/*
* JBoss, Home of Professional Open Source.
* Copyright 2016 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.authorization.admin;
import org.jboss.resteasy.annotations.cache.NoCache;
import org.keycloak.authorization.AuthorizationProvider;
import org.keycloak.authorization.model.Policy;
import org.keycloak.authorization.model.Resource;
import org.keycloak.authorization.model.ResourceServer;
import org.keycloak.authorization.model.Scope;
import org.keycloak.authorization.store.PolicyStore;
import org.keycloak.authorization.store.ResourceStore;
import org.keycloak.authorization.store.StoreFactory;
import org.keycloak.models.ClientModel;
import org.keycloak.models.Constants;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
import org.keycloak.models.UserProvider;
import org.keycloak.representations.idm.authorization.PolicyRepresentation;
import org.keycloak.representations.idm.authorization.ResourceOwnerRepresentation;
import org.keycloak.representations.idm.authorization.ResourceRepresentation;
import org.keycloak.representations.idm.authorization.ScopeRepresentation;
import org.keycloak.services.ErrorResponse;
import org.keycloak.services.resources.admin.RealmAuth;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import static org.keycloak.models.utils.ModelToRepresentation.toRepresentation;
import static org.keycloak.models.utils.RepresentationToModel.toModel;
/**
* @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
*/
public class ResourceSetService {
private final AuthorizationProvider authorization;
private final RealmAuth auth;
private ResourceServer resourceServer;
public ResourceSetService(ResourceServer resourceServer, AuthorizationProvider authorization, RealmAuth auth) {
this.resourceServer = resourceServer;
this.authorization = authorization;
this.auth = auth;
}
@POST
@Consumes("application/json")
@Produces("application/json")
public Response create(ResourceRepresentation resource) {
requireManage();
StoreFactory storeFactory = this.authorization.getStoreFactory();
Resource existingResource = storeFactory.getResourceStore().findByName(resource.getName(), this.resourceServer.getId());
ResourceOwnerRepresentation owner = resource.getOwner();
if (existingResource != null && existingResource.getResourceServer().getId().equals(this.resourceServer.getId())
&& existingResource.getOwner().equals(owner)) {
return ErrorResponse.exists("Resource with name [" + resource.getName() + "] already exists.");
}
if (owner != null) {
String ownerId = owner.getId();
if (ownerId != null) {
if (!resourceServer.getClientId().equals(ownerId)) {
RealmModel realm = authorization.getRealm();
KeycloakSession keycloakSession = authorization.getKeycloakSession();
UserProvider users = keycloakSession.users();
UserModel ownerModel = users.getUserById(ownerId, realm);
if (ownerModel == null) {
ownerModel = users.getUserByUsername(ownerId, realm);
}
if (ownerModel == null) {
return ErrorResponse.error("Owner must be a valid username or user identifier. If the resource server, the client id or null.", Status.BAD_REQUEST);
}
owner.setId(ownerModel.getId());
}
}
}
Resource model = toModel(resource, this.resourceServer, authorization);
ResourceRepresentation representation = new ResourceRepresentation();
representation.setId(model.getId());
return Response.status(Status.CREATED).entity(representation).build();
}
@Path("{id}")
@PUT
@Consumes("application/json")
@Produces("application/json")
public Response update(@PathParam("id") String id, ResourceRepresentation resource) {
requireManage();
resource.setId(id);
StoreFactory storeFactory = this.authorization.getStoreFactory();
ResourceStore resourceStore = storeFactory.getResourceStore();
Resource model = resourceStore.findById(resource.getId(), resourceServer.getId());
if (model == null) {
return Response.status(Status.NOT_FOUND).build();
}
toModel(resource, resourceServer, authorization);
return Response.noContent().build();
}
@Path("{id}")
@DELETE
public Response delete(@PathParam("id") String id) {
requireManage();
StoreFactory storeFactory = authorization.getStoreFactory();
Resource resource = storeFactory.getResourceStore().findById(id, resourceServer.getId());
if (resource == null) {
return Response.status(Status.NOT_FOUND).build();
}
PolicyStore policyStore = storeFactory.getPolicyStore();
List<Policy> policies = policyStore.findByResource(id, resourceServer.getId());
for (Policy policyModel : policies) {
if (policyModel.getResources().size() == 1) {
policyStore.delete(policyModel.getId());
} else {
policyModel.removeResource(resource);
}
}
storeFactory.getResourceStore().delete(id);
return Response.noContent().build();
}
@Path("{id}")
@GET
@NoCache
@Produces("application/json")
public Response findById(@PathParam("id") String id) {
requireView();
StoreFactory storeFactory = authorization.getStoreFactory();
Resource model = storeFactory.getResourceStore().findById(id, resourceServer.getId());
if (model == null) {
return Response.status(Status.NOT_FOUND).build();
}
return Response.ok(toRepresentation(model, this.resourceServer, authorization, true)).build();
}
@Path("{id}/scopes")
@GET
@NoCache
@Produces("application/json")
public Response getScopes(@PathParam("id") String id) {
requireView();
StoreFactory storeFactory = authorization.getStoreFactory();
Resource model = storeFactory.getResourceStore().findById(id, resourceServer.getId());
if (model == null) {
return Response.status(Status.NOT_FOUND).build();
}
List<ScopeRepresentation> scopes = model.getScopes().stream().map(scope -> {
ScopeRepresentation representation = new ScopeRepresentation();
representation.setId(scope.getId());
representation.setName(scope.getName());
return representation;
}).collect(Collectors.toList());
if (model.getType() != null) {
ResourceStore resourceStore = authorization.getStoreFactory().getResourceStore();
for (Resource typed : resourceStore.findByType(model.getType(), resourceServer.getId())) {
if (typed.getOwner().equals(resourceServer.getClientId()) && !typed.getId().equals(model.getId())) {
scopes.addAll(typed.getScopes().stream().map(model1 -> {
ScopeRepresentation scope = new ScopeRepresentation();
scope.setId(model1.getId());
scope.setName(model1.getName());
String iconUri = model1.getIconUri();
if (iconUri != null) {
scope.setIconUri(iconUri);
}
return scope;
}).filter(scopeRepresentation -> !scopes.contains(scopeRepresentation)).collect(Collectors.toList()));
}
}
}
return Response.ok(scopes).build();
}
@Path("{id}/permissions")
@GET
@NoCache
@Produces("application/json")
public Response getPermissions(@PathParam("id") String id) {
requireView();
StoreFactory storeFactory = authorization.getStoreFactory();
Resource model = storeFactory.getResourceStore().findById(id, resourceServer.getId());
if (model == null) {
return Response.status(Status.NOT_FOUND).build();
}
PolicyStore policyStore = authorization.getStoreFactory().getPolicyStore();
Set<Policy> policies = new HashSet<>();
policies.addAll(policyStore.findByResource(model.getId(), resourceServer.getId()));
policies.addAll(policyStore.findByResourceType(model.getType(), resourceServer.getId()));
policies.addAll(policyStore.findByScopeIds(model.getScopes().stream().map(scope -> scope.getId()).collect(Collectors.toList()), resourceServer.getId()));
List<PolicyRepresentation> representation = new ArrayList<>();
for (Policy policyModel : policies) {
PolicyRepresentation policy = new PolicyRepresentation();
policy.setId(policyModel.getId());
policy.setName(policyModel.getName());
policy.setType(policyModel.getType());
if (!representation.contains(policy)) {
representation.add(policy);
}
}
return Response.ok(representation).build();
}
@Path("/search")
@GET
@Produces("application/json")
@NoCache
public Response find(@QueryParam("name") String name) {
this.auth.requireView();
StoreFactory storeFactory = authorization.getStoreFactory();
if (name == null) {
return Response.status(Status.BAD_REQUEST).build();
}
Resource model = storeFactory.getResourceStore().findByName(name, this.resourceServer.getId());
if (model == null) {
return Response.status(Status.OK).build();
}
return Response.ok(toRepresentation(model, this.resourceServer, authorization)).build();
}
@GET
@NoCache
@Produces("application/json")
public Response find(@QueryParam("_id") String id,
@QueryParam("name") String name,
@QueryParam("uri") String uri,
@QueryParam("owner") String owner,
@QueryParam("type") String type,
@QueryParam("scope") String scope,
@QueryParam("deep") Boolean deep,
@QueryParam("first") Integer firstResult,
@QueryParam("max") Integer maxResult) {
requireView();
StoreFactory storeFactory = authorization.getStoreFactory();
if (deep == null) {
deep = true;
}
Map<String, String[]> search = new HashMap<>();
if (id != null && !"".equals(id.trim())) {
search.put("id", new String[] {id});
}
if (name != null && !"".equals(name.trim())) {
search.put("name", new String[] {name});
}
if (uri != null && !"".equals(uri.trim())) {
search.put("uri", new String[] {uri});
}
if (owner != null && !"".equals(owner.trim())) {
RealmModel realm = authorization.getKeycloakSession().getContext().getRealm();
ClientModel clientModel = realm.getClientByClientId(owner);
if (clientModel != null) {
owner = clientModel.getId();
} else {
UserModel user = authorization.getKeycloakSession().users().getUserByUsername(owner, realm);
if (user != null) {
owner = user.getId();
}
}
search.put("owner", new String[] {owner});
}
if (type != null && !"".equals(type.trim())) {
search.put("type", new String[] {type});
}
if (scope != null && !"".equals(scope.trim())) {
HashMap<String, String[]> scopeFilter = new HashMap<>();
scopeFilter.put("name", new String[] {scope});
List<Scope> scopes = authorization.getStoreFactory().getScopeStore().findByResourceServer(scopeFilter, resourceServer.getId(), -1, -1);
if (scopes.isEmpty()) {
return Response.ok(Collections.emptyList()).build();
}
search.put("scope", scopes.stream().map(Scope::getId).toArray(String[]::new));
}
Boolean finalDeep = deep;
return Response.ok(
storeFactory.getResourceStore().findByResourceServer(search, this.resourceServer.getId(), firstResult != null ? firstResult : -1, maxResult != null ? maxResult : Constants.DEFAULT_MAX_RESULTS).stream()
.map(resource -> toRepresentation(resource, resourceServer, authorization, finalDeep))
.collect(Collectors.toList()))
.build();
}
private void requireView() {
if (this.auth != null) {
this.auth.requireView();
}
}
private void requireManage() {
if (this.auth != null) {
this.auth.requireManage();
}
}
}