286 lines
13 KiB
Java
286 lines
13 KiB
Java
package org.gcube.spatial.data.sdi.engine.impl.cluster;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Set;
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import org.gcube.common.resources.gcore.ServiceEndpoint;
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import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
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import org.gcube.common.resources.gcore.ServiceEndpoint.Property;
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import org.gcube.spatial.data.geonetwork.model.Group;
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import org.gcube.spatial.data.geonetwork.model.User;
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import org.gcube.spatial.data.geonetwork.utils.UserUtils;
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import org.gcube.spatial.data.sdi.LocalConfiguration;
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import org.gcube.spatial.data.sdi.ScopeUtils;
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import org.gcube.spatial.data.sdi.engine.impl.faults.InvalidServiceEndpointException;
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import org.gcube.spatial.data.sdi.engine.impl.faults.OutdatedServiceEndpointException;
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import org.gcube.spatial.data.sdi.engine.impl.faults.ServiceInteractionException;
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import org.gcube.spatial.data.sdi.engine.impl.gn.extension.GeoNetworkClient;
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import org.gcube.spatial.data.sdi.engine.impl.gn.extension.GeoNetworkUtils;
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import org.gcube.spatial.data.sdi.engine.impl.is.ISUtils;
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import org.gcube.spatial.data.sdi.model.credentials.AccessType;
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import org.gcube.spatial.data.sdi.model.credentials.Credentials;
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import org.gcube.spatial.data.sdi.model.service.GeoNetworkDescriptor;
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import lombok.extern.slf4j.Slf4j;
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@Slf4j
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public class GeoNetworkController extends GeoServiceController<GeoNetworkDescriptor>{
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String scopeUserPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_SCOPE_USER_PREFIX);
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String scopePasswordPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_SCOPE_PASSWORD_PREFIX);
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String ckanUserPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_CKAN_USER_PREFIX);
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String ckanPasswordPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_CKAN_PASSWORD_PREFIX);
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String managerUserPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_MANAGER_USER_PREFIX);
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String managerPasswordPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_MANAGER_PASSWORD_PREFIX);
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String assignedScopePrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_ASSIGNED_SCOPE_PREFIX);
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String defaultGroupPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_DEFAULT_GROUP_PREFIX);
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String sharedGroupPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_SHARED_GROUP_PREFIX);
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String confidentialGroupPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_CONFIDENTIAL_GROUP_PREFIX);
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String contextGroupPrefix=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_CONTEXT_GROUP_PREFIX);
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String suffixesProperty=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_SUFFIXES);
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String priorityProperty=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_PRIORITY);
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private String suffixes=null;
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private Integer priority;
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public GeoNetworkController(ServiceEndpoint serviceEndpoint) throws InvalidServiceEndpointException {
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super(serviceEndpoint);
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suffixes=getSEProperty(suffixesProperty, true);
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priority=Integer.parseInt(getSEProperty(priorityProperty, true));
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}
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@Override
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protected GeoNetworkDescriptor getLiveDescriptor(){
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GeoNetworkDescriptor descriptor=new GeoNetworkDescriptor();
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descriptor.setBaseEndpoint(baseURL);
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descriptor.setVersion(version);
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String currentScopeName=ScopeUtils.getCurrentScopeName();
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String suffix=getSuffixByScope(currentScopeName);
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ArrayList<Credentials> availableCredentials=new ArrayList<Credentials>();
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availableCredentials.add(adminAccount);
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Credentials context=new Credentials(getSEProperty(scopeUserPrefix+suffix, true),
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getSEProperty(scopePasswordPrefix+suffix, true), AccessType.CONTEXT_USER);
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availableCredentials.add(context);
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Credentials ckan=new Credentials(getSEProperty(ckanUserPrefix+suffix, true),
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getSEProperty(ckanPasswordPrefix+suffix, true), AccessType.CKAN);
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availableCredentials.add(ckan);
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String managerUser=getSEProperty(managerUserPrefix+suffix, false);
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if(managerUser!=null) {
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Credentials manager=new Credentials(managerUser,getSEProperty(managerPasswordPrefix+suffix, true),AccessType.CONTEXT_MANAGER);
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availableCredentials.add(manager);
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}
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descriptor.setAccessibleCredentials(availableCredentials);
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descriptor.setPriority(priority);
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descriptor.setContextGroup(getSEProperty(contextGroupPrefix+suffix, true));
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descriptor.setSharedGroup(getSEProperty(sharedGroupPrefix+suffix, true));
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String confidentialGroup=getSEProperty(confidentialGroupPrefix+suffix, false);
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if(confidentialGroup!=null)
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descriptor.setConfidentialGroup(confidentialGroup);
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descriptor.setDefaultGroup(getSEProperty(defaultGroupPrefix+suffix, true));
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descriptor.setPublicGroup(LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_GROUP_ALL));
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return descriptor;
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}
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@Override
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protected AccessPoint getTheRightAccessPoint(ServiceEndpoint endpoint) {
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for(AccessPoint declaredPoint:endpoint.profile().accessPoints().asCollection()) {
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if(declaredPoint.name().equals(LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_SE_ENDPOINT_NAME))) {
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return declaredPoint;
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}
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}
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return null;
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}
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@Override
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protected void initServiceEndpoint() throws OutdatedServiceEndpointException, ServiceInteractionException {
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String scopeName=ScopeUtils.getCurrentScopeName();
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String suffix=getSuffixByScope(scopeName);
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if(suffix==null) {
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insertScopeInfo(ScopeUtils.getCurrentScope());
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}
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}
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private void insertScopeInfo(String scope) throws OutdatedServiceEndpointException, ServiceInteractionException {
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String scopeName=ScopeUtils.getScopeName(scope);
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log.info("Creating scope {} configuration for GeoNetwork at {} ",scopeName,baseURL);
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//Get GN Client
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log.debug("Instantiating client as admin..");
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GeoNetworkClient gnClient=new GeoNetworkClient(baseURL,version,adminAccount.getPassword(),adminAccount.getUsername());
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log.debug("Getting Users and groups from instance..");
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Set<Group> existingGroups=gnClient.getGroups();
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Set<User> existingUsers=gnClient.getUsers();
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// Get parent scopes users and groups
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// configure parent [mng,ctx] to access [sh]
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// configure siblings [mng,ctx] to access [sh]
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// configure users [mng,ctx] to access siblings [sh] and parent [ctx,sh]
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ArrayList<User> sharedGroupExternalUsers=new ArrayList<User>();
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ArrayList<Integer> externalGroupsToAccess=new ArrayList<Integer>();
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// gathering users and groups from siblings
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log.debug("Getting Siblings information from SE..");
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for(String siblingScope:ISUtils.getSiblingsScopesInResource(serviceEndpoint, scope)) {
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for(String username:getUserNamesByScope(siblingScope, true, true, false))
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sharedGroupExternalUsers.add(UserUtils.getByName(existingUsers, username));
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externalGroupsToAccess.addAll(getGroupIDSByScope(siblingScope, true, false, false));
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}
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log.debug("Getting Parents information from SE..");
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// gathering users and groups from parents
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for(String parentScope:ScopeUtils.getParentScopes(scope)) {
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for(String username:getUserNamesByScope(parentScope, true, true, false))
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sharedGroupExternalUsers.add(UserUtils.getByName(existingUsers, username));
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externalGroupsToAccess.addAll(getGroupIDSByScope(parentScope, true, true, false));
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}
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// Creating groups
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log.debug("Creating groups..");
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String contactMail=LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_MAIL);
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int passwordLength=Integer.parseInt(LocalConfiguration.getProperty(LocalConfiguration.GEONETWORK_PASSWORD_LENGTH, "10"));
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// create user & groups [sh,conf,ctx]
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Group shared=GeoNetworkUtils.generateGroup(existingGroups, "Shared_"+scopeName, "Shared metadata group for "+scopeName, contactMail);
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shared=gnClient.createGroup(shared);
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Group context=GeoNetworkUtils.generateGroup(existingGroups, "Context_"+scopeName, "Context metadata group for "+scopeName, contactMail);
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context=gnClient.createGroup(context);
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Group confidential=GeoNetworkUtils.generateGroup(existingGroups, "Confidential_"+scopeName, "Confidential metadata group for "+scopeName, contactMail);
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confidential=gnClient.createGroup(context);
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// Giving access to shared group
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log.debug("Giving access to shared group from external scopes..");
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for(User toUpdate:sharedGroupExternalUsers)
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gnClient.editUser(toUpdate, Collections.singleton(shared.getId()));
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log.debug("Creating users..");
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// CKAN -> sh,ctx
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User ckan=GeoNetworkUtils.generateUser(existingUsers, passwordLength, "CKAN_"+scopeName);
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ckan=gnClient.createUsers(ckan, Arrays.asList(shared.getId(),context.getId()));
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// CTX-USR -> sh,ctx,siblings [sh], parents [sh,ctx]
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User ctx=GeoNetworkUtils.generateUser(existingUsers, passwordLength, "Ctx_"+scopeName);
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ArrayList<Integer> ctxUserAccessibleGroups=new ArrayList<>();
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ctxUserAccessibleGroups.addAll(externalGroupsToAccess);
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ctxUserAccessibleGroups.add(shared.getId());
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ctxUserAccessibleGroups.add(context.getId());
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ctx=gnClient.createUsers(ctx, ctxUserAccessibleGroups);
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// CTX-MANAGER -> sh,ctx,conf siblings [sh], parents [sh,ctx]
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User manager=GeoNetworkUtils.generateUser(existingUsers, passwordLength, "Mng_"+scopeName);
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ctxUserAccessibleGroups.add(confidential.getId());
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// Setting information in Service Endpoint
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log.debug("Inserting configuration in Service Endpoint");
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String generatedSuffix=generateSuffix(suffixes);
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ArrayList<Property> toUpdateProperties=new ArrayList<>();
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toUpdateProperties.add( new Property().nameAndValue(assignedScopePrefix+generatedSuffix, scopeName));
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toUpdateProperties.add( new Property().nameAndValue(scopeUserPrefix+generatedSuffix, ctx.getUsername()));
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toUpdateProperties.add( new Property().nameAndValue(scopePasswordPrefix+generatedSuffix, ctx.getPassword()).encrypted(true));
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toUpdateProperties.add( new Property().nameAndValue(ckanUserPrefix+generatedSuffix, ckan.getUsername()));
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toUpdateProperties.add( new Property().nameAndValue(ckanPasswordPrefix+generatedSuffix, ckan.getPassword()).encrypted(true));
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toUpdateProperties.add( new Property().nameAndValue(managerUserPrefix+generatedSuffix, manager.getUsername()));
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toUpdateProperties.add( new Property().nameAndValue(managerPasswordPrefix+generatedSuffix, manager.getPassword()).encrypted(true));
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toUpdateProperties.add( new Property().nameAndValue(sharedGroupPrefix+generatedSuffix, shared.getId()+""));
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toUpdateProperties.add( new Property().nameAndValue(defaultGroupPrefix+generatedSuffix, shared.getId()+""));
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toUpdateProperties.add( new Property().nameAndValue(confidentialGroupPrefix+generatedSuffix, confidential.getId()+""));
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toUpdateProperties.add( new Property().nameAndValue(contextGroupPrefix+generatedSuffix, context.getId()+""));
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toUpdateProperties.add(new Property().nameAndValue(suffixesProperty, suffixes+","+generatedSuffix));
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accessPoint.properties().addAll(toUpdateProperties);
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throw new OutdatedServiceEndpointException("Created scope configuration for "+scopeName);
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}
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private String getSuffixByScope(String scopeName) {
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log.debug("looking for scope {} suffix. Available suffixes are : {} ",scopeName,suffixes);
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for(String suff:suffixes.split(","))
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if(getSEProperty(assignedScopePrefix+suff, true).equals(scopeName)) return suff;
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return null;
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}
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private static String generateSuffix(String existingSuffixes){
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log.debug("Generating suffix, existing are : "+existingSuffixes);
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String[] suffixArray=existingSuffixes.split(",");
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int maxIndex=0;
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for(String suff:suffixArray){
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try{
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int actual=Integer.parseInt(suff);
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if(actual>maxIndex) maxIndex=actual;
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}catch(Throwable t){
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}
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}
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String generated=(maxIndex+1)+"";
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log.debug("Generated suffix is : "+generated);
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return generated;
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}
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private HashSet<String> getUserNamesByScope(String scope, boolean getContext, boolean getManager, boolean getCKAN){
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HashSet<String> toReturn=new HashSet<String>();
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String scopeName=ScopeUtils.getScopeName(scope);
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String scopeSuffix=getSuffixByScope(scopeName);
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if(scopeSuffix!=null) { // context might be not configured
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if(getContext)toReturn.add(getSEProperty(scopeUserPrefix+scopeSuffix, true));
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if(getManager) {
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String scopeManagerUserName=getSEProperty(managerUserPrefix+scopeSuffix, false);
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if(scopeManagerUserName!=null) toReturn.add(scopeManagerUserName);
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}
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if(getCKAN) toReturn.add(getSEProperty(ckanUserPrefix+scopeSuffix, true));
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}
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return toReturn;
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}
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private HashSet<Integer> getGroupIDSByScope(String scope, boolean getShared,boolean getContext,boolean getConfidential){
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HashSet<Integer> toReturn=new HashSet<Integer>();
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String scopeName=ScopeUtils.getScopeName(scope);
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String scopeSuffix=getSuffixByScope(scopeName);
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if(scopeSuffix!=null) {
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if(getShared)toReturn.add(Integer.parseInt(getSEProperty(sharedGroupPrefix+scopeSuffix,true)));
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if(getContext) toReturn.add(Integer.parseInt(getSEProperty(contextGroupPrefix+scopeSuffix, true)));
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if(getConfidential) {
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String confidentialGroupName=getSEProperty(confidentialGroupPrefix+scopeSuffix,true);
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if(confidentialGroupName!=null) toReturn.add(Integer.parseInt(confidentialGroupName));
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}
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}
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return toReturn;
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}
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}
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