org.cloudfoundry.identity.uaa.scim.endpoints.UserIdConversionEndpoints Maven / Gradle / Ivy
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/*******************************************************************************
* 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.scim.endpoints;
import com.unboundid.scim.sdk.SCIMException;
import com.unboundid.scim.sdk.SCIMFilter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.cloudfoundry.identity.uaa.constants.OriginKeys;
import org.cloudfoundry.identity.uaa.resources.SearchResults;
import org.cloudfoundry.identity.uaa.scim.ScimCore;
import org.cloudfoundry.identity.uaa.scim.exception.ScimException;
import org.cloudfoundry.identity.uaa.security.DefaultSecurityContextAccessor;
import org.cloudfoundry.identity.uaa.security.SecurityContextAccessor;
import org.cloudfoundry.identity.uaa.provider.IdentityProvider;
import org.cloudfoundry.identity.uaa.provider.IdentityProviderProvisioning;
import org.cloudfoundry.identity.uaa.zone.IdentityZoneHolder;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.util.Assert;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.servlet.View;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
/**
* @author Dave Syer
* @author Luke Taylor
*
*/
@Controller
public class UserIdConversionEndpoints implements InitializingBean {
private final Log logger = LogFactory.getLog(getClass());
private SecurityContextAccessor securityContextAccessor = new DefaultSecurityContextAccessor();
private ScimUserEndpoints scimUserEndpoints;
private IdentityProviderProvisioning provisioning;
private boolean enabled = true;
public UserIdConversionEndpoints(IdentityProviderProvisioning provisioning) {
this.provisioning = provisioning;
}
void setSecurityContextAccessor(SecurityContextAccessor securityContextAccessor) {
this.securityContextAccessor = securityContextAccessor;
}
/**
* @param scimUserEndpoints the scimUserEndpoints to set
*/
public void setScimUserEndpoints(ScimUserEndpoints scimUserEndpoints) {
this.scimUserEndpoints = scimUserEndpoints;
}
public boolean isEnabled() {
return enabled;
}
/**
* Determines whether this endpoint is active or not.
* If not enabled, it will return a 404.
*/
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
@RequestMapping(value = "/ids/Users")
@ResponseBody
public SearchResults findUsers(
@RequestParam(required = true, defaultValue = "") String filter,
@RequestParam(required = false, defaultValue = "ascending") String sortOrder,
@RequestParam(required = false, defaultValue = "1") int startIndex,
@RequestParam(required = false, defaultValue = "100") int count,
@RequestParam(required = false, defaultValue = "false") boolean includeInactive) {
if (!enabled) {
logger.warn("Request from user " + securityContextAccessor.getAuthenticationInfo() +
" received at disabled Id translation endpoint with filter:" + filter);
throw new ScimException("Illegal operation.", HttpStatus.BAD_REQUEST);
}
filter = filter.trim();
checkFilter(filter);
List activeIdentityProviders = provisioning.retrieveActive(IdentityZoneHolder.get().getId());
if (!includeInactive) {
if(activeIdentityProviders.isEmpty()) {
return new SearchResults<>(Arrays.asList(ScimCore.SCHEMAS), new ArrayList<>(), startIndex, count, 0);
}
String originFilter = activeIdentityProviders.stream().map(identityProvider -> "".concat("origin eq \"" + identityProvider.getOriginKey() + "\"")).collect(Collectors.joining(" OR "));
filter += " AND (" + originFilter + " )";
}
return scimUserEndpoints.findUsers("id,userName,origin", filter, "userName", sortOrder, startIndex, count);
}
@ExceptionHandler
public View handleException(Exception t, HttpServletRequest request) throws ScimException {
return scimUserEndpoints.handleException(t, request);
}
@ExceptionHandler(UnsupportedOperationException.class)
@ResponseStatus(HttpStatus.NOT_FOUND)
public void handleException() {
}
private void checkFilter(String filter) {
if (filter.isEmpty()) {
throw new ScimException("a 'filter' parameter is required", HttpStatus.BAD_REQUEST);
}
SCIMFilter scimFilter;
try {
scimFilter = SCIMFilter.parse(filter);
if (!checkFilter(scimFilter)) {
throw new ScimException("Invalid filter attribute.", HttpStatus.BAD_REQUEST);
}
} catch (SCIMException e) {
logger.debug("/ids/Users received an invalid filter [" + filter + "]", e);
throw new ScimException("Invalid filter '"+filter+"'", HttpStatus.BAD_REQUEST);
}
}
/**
* Returns true if the field 'id' or 'userName' are present in the query.
* @param filter
* @return
*/
private boolean checkFilter(SCIMFilter filter) {
switch (filter.getFilterType()) {
case AND:
case OR:
return checkFilter(filter.getFilterComponents().get(0)) | checkFilter(filter.getFilterComponents().get(1));
case EQUALITY:
String name = filter.getFilterAttribute().getAttributeName();
if ("id".equalsIgnoreCase(name) ||
"userName".equalsIgnoreCase(name)) {
return true;
} else if (OriginKeys.ORIGIN.equalsIgnoreCase(name)) {
return false;
} else {
throw new ScimException("Invalid filter attribute.", HttpStatus.BAD_REQUEST);
}
case PRESENCE:
case STARTS_WITH:
case CONTAINS:
throw new ScimException("Wildcards are not allowed in filter.", HttpStatus.BAD_REQUEST);
case GREATER_THAN:
case GREATER_OR_EQUAL:
case LESS_THAN:
case LESS_OR_EQUAL:
throw new ScimException("Invalid operator.", HttpStatus.BAD_REQUEST);
}
return false;
}
@Override
public void afterPropertiesSet() throws Exception {
Assert.notNull(scimUserEndpoints, "ScimUserEndpoints must be set");
}
}