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org.cloudfoundry.identity.uaa.zone.IdentityZoneEndpoints Maven / Gradle / Ivy
/*******************************************************************************
* Cloud Foundry
* Copyright (c) [2009-2016] Pivotal Software, Inc. All Rights Reserved.
*
* This product is licensed to you under the Apache License, Version 2.0 (the "License").
* You may not use this product except in compliance with the License.
*
* This product includes a number of subcomponents with
* separate copyright notices and license terms. Your use of these
* subcomponents is subject to the terms and conditions of the
* subcomponent's license, as noted in the LICENSE file.
*******************************************************************************/
package org.cloudfoundry.identity.uaa.zone;
import org.cloudfoundry.identity.uaa.audit.event.EntityDeletedEvent;
import org.cloudfoundry.identity.uaa.client.InvalidClientDetailsException;
import org.cloudfoundry.identity.uaa.constants.OriginKeys;
import org.cloudfoundry.identity.uaa.error.UaaException;
import org.cloudfoundry.identity.uaa.provider.IdentityProvider;
import org.cloudfoundry.identity.uaa.provider.IdentityProviderProvisioning;
import org.cloudfoundry.identity.uaa.provider.UaaIdentityProviderDefinition;
import org.cloudfoundry.identity.uaa.saml.SamlKey;
import org.cloudfoundry.identity.uaa.scim.ScimGroup;
import org.cloudfoundry.identity.uaa.scim.ScimGroupProvisioning;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.context.ApplicationEventPublisherAware;
import org.springframework.context.MessageSource;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.oauth2.provider.ClientAlreadyExistsException;
import org.springframework.security.oauth2.provider.ClientDetails;
import org.springframework.security.oauth2.provider.NoSuchClientException;
import org.springframework.security.oauth2.provider.client.BaseClientDetails;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;
import org.springframework.validation.BindingResult;
import org.springframework.validation.Errors;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.validation.Valid;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.UUID;
import static java.util.Optional.ofNullable;
import static org.springframework.http.HttpStatus.CONFLICT;
import static org.springframework.http.HttpStatus.CREATED;
import static org.springframework.http.HttpStatus.NOT_FOUND;
import static org.springframework.http.HttpStatus.OK;
import static org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY;
import static org.springframework.web.bind.annotation.RequestMethod.DELETE;
import static org.springframework.web.bind.annotation.RequestMethod.GET;
import static org.springframework.web.bind.annotation.RequestMethod.POST;
import static org.springframework.web.bind.annotation.RequestMethod.PUT;
@RestController
@RequestMapping("/identity-zones")
public class IdentityZoneEndpoints implements ApplicationEventPublisherAware {
@Autowired
private MessageSource messageSource;
private ApplicationEventPublisher publisher;
private static final Logger logger = LoggerFactory.getLogger(IdentityZoneEndpoints.class);
private final IdentityZoneProvisioning zoneDao;
private final IdentityProviderProvisioning idpDao;
private final IdentityZoneEndpointClientRegistrationService clientRegistrationService;
private final ScimGroupProvisioning groupProvisioning;
private IdentityZoneValidator validator;
public IdentityZoneEndpoints(IdentityZoneProvisioning zoneDao, IdentityProviderProvisioning idpDao,
IdentityZoneEndpointClientRegistrationService clientRegistrationService,
ScimGroupProvisioning groupProvisioning) {
super();
this.zoneDao = zoneDao;
this.idpDao = idpDao;
this.clientRegistrationService = clientRegistrationService;
this.groupProvisioning = groupProvisioning;
}
public void setValidator(IdentityZoneValidator validator) {
this.validator = validator;
}
@Override
public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher) {
this.publisher = applicationEventPublisher;
}
@RequestMapping(value = "{id}", method = GET)
public IdentityZone getIdentityZone(@PathVariable String id) {
List result = filterForCurrentZone(Arrays.asList(zoneDao.retrieve(id)));
if (result.size() == 0) {
throw new ZoneDoesNotExistsException("Zone does not exist or is not accessible.");
}
return removeKeys(result.get(0));
}
protected IdentityZone removeKeys(IdentityZone identityZone) {
if (identityZone.getConfig() != null && identityZone.getConfig().getTokenPolicy() != null) {
identityZone.getConfig().getTokenPolicy().setKeys(null);
}
if (identityZone.getConfig() != null && identityZone.getConfig().getSamlConfig() != null) {
identityZone.getConfig().getSamlConfig().setPrivateKeyPassword(null);
identityZone.getConfig().getSamlConfig().setPrivateKey(null);
identityZone.getConfig().getSamlConfig().getKeys().entrySet().forEach(
entry -> {
entry.getValue().setPassphrase(null);
entry.getValue().setKey(null);
}
);
}
return identityZone;
}
@RequestMapping(method = GET)
public List getIdentityZones() {
return filterForCurrentZone(zoneDao.retrieveAll());
}
protected List filterForCurrentZone(List zones) {
List result = new LinkedList<>();
if (IdentityZoneHolder.isUaa()) {
for (IdentityZone zone : zones) {
result.add(removeKeys(zone));
}
return result;
}
String currentId = IdentityZoneHolder.get().getId();
for (IdentityZone zone : zones) {
if (currentId.equals(zone.getId())) {
result.add(removeKeys(filterForZonesDotRead(zone)));
break;
}
}
return result;
}
protected IdentityZone filterForZonesDotRead(IdentityZone zone) {
Authentication auth = SecurityContextHolder.getContext().getAuthentication();
if (auth != null && hasReadOnlyAuthority(zone.getId(), auth)) {
zone.getConfig().setSamlConfig(null);
zone.getConfig().setTokenPolicy(null);
}
return zone;
}
protected boolean hasReadOnlyAuthority(String zoneId, Authentication authentication) {
boolean hasRead = false;
boolean doesNotHaveAdmin = true;
String adminScope = ZoneManagementScopes.ZONES_ZONE_ID_PREFIX + zoneId + ".admin";
String readScope = ZoneManagementScopes.ZONES_ZONE_ID_PREFIX + zoneId + ".read";
for (GrantedAuthority a : authentication.getAuthorities()) {
if (adminScope.equals(a.getAuthority())) {
doesNotHaveAdmin = false;
} else if (readScope.equals(a.getAuthority())) {
hasRead = true;
}
}
return hasRead && doesNotHaveAdmin;
}
@RequestMapping(method = POST)
public ResponseEntity createIdentityZone(@RequestBody @Valid IdentityZone body, BindingResult result) {
if (result.hasErrors()) {
throw new UnprocessableEntityException(getErrorMessages(result));
}
if (!IdentityZoneHolder.isUaa()) {
throw new AccessDeniedException("Zones can only be created by being authenticated in the default zone.");
}
try {
body = validator.validate(body, IdentityZoneValidator.Mode.CREATE);
} catch (InvalidIdentityZoneDetailsException ex) {
String errorMessage = StringUtils.hasText(ex.getMessage())?ex.getMessage():"";
throw new UnprocessableEntityException("The identity zone details are invalid. " + errorMessage, ex);
}
if (!StringUtils.hasText(body.getId())) {
body.setId(UUID.randomUUID().toString());
}
IdentityZone previous = IdentityZoneHolder.get();
try {
logger.debug("Zone - creating id[" + body.getId() + "] subdomain[" + body.getSubdomain() + "]");
IdentityZone created = zoneDao.create(body);
logger.debug("Zone - created id[" + created.getId() + "] subdomain[" + created.getSubdomain() + "]");
IdentityZoneHolder.set(created);
IdentityProvider defaultIdp = new IdentityProvider();
defaultIdp.setName(OriginKeys.UAA);
defaultIdp.setType(OriginKeys.UAA);
defaultIdp.setOriginKey(OriginKeys.UAA);
defaultIdp.setIdentityZoneId(created.getId());
UaaIdentityProviderDefinition idpDefinition = new UaaIdentityProviderDefinition();
idpDefinition.setPasswordPolicy(null);
defaultIdp.setConfig(idpDefinition);
idpDao.create(defaultIdp, created.getId());
logger.debug("Created default IDP in zone - created id[" + created.getId() + "] subdomain[" + created.getSubdomain() + "]");
createUserGroups(created);
return new ResponseEntity<>(removeKeys(created), CREATED);
} finally {
IdentityZoneHolder.set(previous);
}
}
public void createUserGroups(IdentityZone zone) {
UserConfig userConfig = zone.getConfig().getUserConfig();
if (userConfig != null) {
List defaultGroups = ofNullable(userConfig.getDefaultGroups()).orElse(Collections.emptyList());
logger.debug(String.format("About to create default groups count: %s for subdomain: %s", defaultGroups.size(), zone.getSubdomain()));
for (String group : defaultGroups) {
logger.debug(String.format("Creating zone default group: %s for subdomain: %s", group, zone.getSubdomain()));
groupProvisioning.createOrGet(
new ScimGroup(
null,
group,
zone.getId()
),
zone.getId()
);
}
}
}
private String getErrorMessages(Errors errors) {
List messages = new ArrayList<>();
for (ObjectError error : errors.getAllErrors()) {
messages.add(messageSource.getMessage(error, Locale.getDefault()));
}
return String.join("\r\n", messages);
}
@RequestMapping(value = "{id}", method = PUT)
public ResponseEntity updateIdentityZone(
@RequestBody @Valid IdentityZone body, @PathVariable String id) {
IdentityZone previous = IdentityZoneHolder.get();
try {
if (id == null) {
throw new ZoneDoesNotExistsException(id);
}
if (!IdentityZoneHolder.isUaa() && !id.equals(IdentityZoneHolder.get().getId())) {
throw new AccessDeniedException("Zone admins can only update their own zone.");
}
if(body.getId() != null && !body.getId().equals(id)) {
throw new UnprocessableEntityException("The identity zone id from the request body does not match id in the url");
}
// make sure it exists
IdentityZone existingZone = zoneDao.retrieve(id);
restoreSecretProperties(existingZone, body);
//validator require id to be present
body.setId(id);
body = validator.validate(body, IdentityZoneValidator.Mode.MODIFY);
logger.debug("Zone - updating id[" + id + "] subdomain[" + body.getSubdomain() + "]");
IdentityZone updated = zoneDao.update(body);
IdentityZoneHolder.set(updated);
logger.debug("Zone - updated id[" + updated.getId() + "] subdomain[" + updated.getSubdomain() + "]");
createUserGroups(updated);
return new ResponseEntity<>(removeKeys(updated), OK);
} catch (InvalidIdentityZoneDetailsException ex) {
String errorMessage = StringUtils.hasText(ex.getMessage())?ex.getMessage():"";
throw new UnprocessableEntityException("The identity zone details are invalid. " + errorMessage, ex);
} finally {
IdentityZoneHolder.set(previous);
}
}
protected void restoreSecretProperties(IdentityZone existingZone, IdentityZone newZone) {
if (newZone.getConfig() != null) {
if (newZone.getConfig().getTokenPolicy() != null) {
if (newZone.getConfig().getTokenPolicy().getKeys() == null || newZone.getConfig().getTokenPolicy().getKeys().isEmpty()) {
newZone.getConfig().getTokenPolicy().setKeys(existingZone.getConfig().getTokenPolicy().getKeys());
}
}
if (newZone.getConfig().getSamlConfig() != null) {
SamlConfig config = newZone.getConfig().getSamlConfig();
SamlConfig oldConfig = existingZone.getConfig().getSamlConfig();
for (Map.Entry entry : config.getKeys().entrySet()) {
SamlKey original = oldConfig.getKeys().get(entry.getKey());
if (entry.getValue().getKey() == null &&
entry.getValue().getPassphrase() == null &&
original != null &&
original.getCertificate() != null &&
original.getCertificate().equals(entry.getValue().getCertificate())) {
entry.getValue().setKey(original.getKey());
entry.getValue().setPassphrase(original.getPassphrase());
}
}
}
}
}
@RequestMapping(value = "{id}", method = DELETE)
@Transactional
public ResponseEntity deleteIdentityZone(@PathVariable String id) {
if (id == null) {
throw new ZoneDoesNotExistsException(id);
}
if (!IdentityZoneHolder.isUaa() && !id.equals(IdentityZoneHolder.get().getId())) {
throw new AccessDeniedException("Zone admins can only update their own zone.");
}
IdentityZone previous = IdentityZoneHolder.get();
try {
logger.debug("Zone - deleting id[" + id + "]");
// make sure it exists
IdentityZone zone = zoneDao.retrieve(id);
// ignore the id in the body, the id in the path is the only one that matters
IdentityZoneHolder.set(zone);
if (publisher != null && zone != null) {
publisher.publishEvent(new EntityDeletedEvent<>(zone, SecurityContextHolder.getContext().getAuthentication()));
logger.debug("Zone - deleted id[" + zone.getId() + "]");
return new ResponseEntity<>(removeKeys(zone), OK);
} else {
return new ResponseEntity<>(UNPROCESSABLE_ENTITY);
}
} finally {
IdentityZoneHolder.set(previous);
}
}
@RequestMapping(method = POST, value = "{identityZoneId}/clients")
public ResponseEntity createClient(
@PathVariable String identityZoneId, @RequestBody BaseClientDetails clientDetails) {
if (identityZoneId == null) {
throw new ZoneDoesNotExistsException(identityZoneId);
}
if (!IdentityZoneHolder.isUaa() && !identityZoneId.equals(IdentityZoneHolder.get().getId())) {
throw new AccessDeniedException("Zone admins can only create clients in their own zone.");
}
IdentityZone previous = IdentityZoneHolder.get();
try {
logger.debug("Zone creating client zone[" + identityZoneId + "] client[" + clientDetails.getClientId() + "]");
IdentityZone identityZone = zoneDao.retrieve(identityZoneId);
IdentityZoneHolder.set(identityZone);
ClientDetails createdClient = clientRegistrationService.createClient(clientDetails);
logger.debug("Zone client created zone[" + identityZoneId + "] client[" + clientDetails.getClientId() + "]");
return new ResponseEntity<>(removeSecret(createdClient), CREATED);
} finally {
IdentityZoneHolder.set(previous);
}
}
private ClientDetails removeSecret(ClientDetails createdClient) {
BaseClientDetails response = (BaseClientDetails) createdClient;
response.setClientSecret(null);
return response;
}
@RequestMapping(method = DELETE, value = "{identityZoneId}/clients/{clientId}")
public ResponseEntity deleteClient(
@PathVariable String identityZoneId, @PathVariable String clientId) {
if (identityZoneId == null) {
throw new ZoneDoesNotExistsException(identityZoneId);
}
if (!IdentityZoneHolder.isUaa() && !identityZoneId.equals(IdentityZoneHolder.get().getId())) {
throw new AccessDeniedException("Zone admins can only delete their own zone.");
}
IdentityZone previous = IdentityZoneHolder.get();
try {
logger.debug("Zone deleting client zone[" + identityZoneId + "] client[" + clientId + "]");
IdentityZone identityZone = zoneDao.retrieve(identityZoneId);
IdentityZoneHolder.set(identityZone);
ClientDetails deleted = clientRegistrationService.deleteClient(clientId);
logger.debug("Zone client deleted zone[" + identityZoneId + "] client[" + clientId + "]");
return new ResponseEntity<>(removeSecret(deleted), OK);
} finally {
IdentityZoneHolder.set(previous);
}
}
@ExceptionHandler(ZoneAlreadyExistsException.class)
public ResponseEntity handleZoneAlreadyExistsException(ZoneAlreadyExistsException e) {
return new ResponseEntity<>(e, CONFLICT);
}
@ExceptionHandler(InvalidClientDetailsException.class)
public ResponseEntity handleInvalidClientDetails(InvalidClientDetailsException e) {
return new ResponseEntity<>(e, HttpStatus.BAD_REQUEST);
}
@ExceptionHandler(NoSuchClientException.class)
public ResponseEntity handleNoSuchClient(NoSuchClientException e) {
return new ResponseEntity<>(HttpStatus.NOT_FOUND);
}
@ExceptionHandler(ClientAlreadyExistsException.class)
public ResponseEntity handleClientAlreadyExists(ClientAlreadyExistsException e) {
return new ResponseEntity<>(new InvalidClientDetailsException(e.getMessage()),
HttpStatus.CONFLICT);
}
@ExceptionHandler(ZoneDoesNotExistsException.class)
public ResponseEntity handleZoneDoesNotExistsException(ZoneDoesNotExistsException e) {
return new ResponseEntity<>(NOT_FOUND);
}
@ExceptionHandler(MethodArgumentNotValidException.class)
public ResponseEntity handleValidationException(MethodArgumentNotValidException e) {
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
}
@ExceptionHandler(AccessDeniedException.class)
public ResponseEntity handleAccessDeniedException(AccessDeniedException e) {
return new ResponseEntity<>(HttpStatus.FORBIDDEN);
}
@ExceptionHandler(UnprocessableEntityException.class)
public ResponseEntity handleUnprocessableEntityException(UnprocessableEntityException e) {
return new ResponseEntity<>(e, HttpStatus.UNPROCESSABLE_ENTITY);
}
@ExceptionHandler(Exception.class)
public ResponseEntity handleException(Exception e) {
logger.error(e.getClass() + ": " + e.getMessage(), e);
return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
}
private class UnprocessableEntityException extends UaaException {
public UnprocessableEntityException(String message) {
super("invalid_identity_zone", message, 422);
}
public UnprocessableEntityException(String message, Throwable cause) {
super(cause, "invalid_identity_zone", message, 422);
}
}
}
