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0ce293325c
This introduces Actions and Dagger up until FlowRunner. The changes to the servlets are relatively simple, but the required changes to the tests, as well as to auxillary EPP endpoints (such as the http check api and the load test servlet) were vast. I've added some comments in critique to make the review easier that don't really make sense as in-code comments for the future. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=124593546
108 lines
3.8 KiB
Java
108 lines
3.8 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.ui.server.registrar;
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import static com.google.appengine.api.users.UserServiceFactory.getUserService;
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import static google.registry.flows.EppConsoleAction.XSRF_SCOPE;
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import static google.registry.security.JsonResponseHelper.Status.ERROR;
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import com.google.common.base.Optional;
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import com.google.common.collect.ImmutableMap;
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import google.registry.request.HttpException.NotFoundException;
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import google.registry.security.JsonResponseHelper;
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import google.registry.security.JsonTransportServlet;
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import google.registry.ui.forms.FormException;
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import google.registry.ui.forms.FormFieldException;
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import google.registry.util.NonFinalForTesting;
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import java.util.Map;
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import javax.annotation.Nullable;
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import javax.servlet.http.HttpServletRequest;
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/** A servlet for callbacks that manipulate resources. */
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public abstract class ResourceServlet extends JsonTransportServlet {
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private static final String OP_PARAM = "op";
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private static final String ARGS_PARAM = "args";
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@NonFinalForTesting
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protected static SessionUtils sessionUtils = new SessionUtils(getUserService());
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public ResourceServlet() {
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super(XSRF_SCOPE, false);
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}
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@Override
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public Map<String, Object> doJsonPost(HttpServletRequest req, Map<String, ?> params) {
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if (!sessionUtils.isLoggedIn()) {
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return JsonResponseHelper.create(ERROR, "Not logged in");
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}
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if (!sessionUtils.checkRegistrarConsoleLogin(req)) {
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return JsonResponseHelper.create(ERROR, "Not authorized to access Registrar Console");
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}
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String op = Optional.fromNullable((String) params.get(OP_PARAM)).or("read");
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@SuppressWarnings("unchecked")
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Map<String, ?> args = (Map<String, Object>)
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Optional.<Object>fromNullable(params.get(ARGS_PARAM)).or(ImmutableMap.of());
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try {
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switch (op) {
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case "create":
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return create(req, args);
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case "update":
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return update(req, args);
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case "delete":
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return delete(req, args);
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case "read":
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return read(req, args);
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default:
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return JsonResponseHelper.create(ERROR, "Unknown operation: " + op);
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}
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} catch (FormFieldException e) {
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return JsonResponseHelper.createFormFieldError(e.getMessage(), e.getFieldName());
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} catch (FormException ee) {
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return JsonResponseHelper.create(ERROR, ee.getMessage());
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}
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}
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@SuppressWarnings("unused")
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Map<String, Object> create(HttpServletRequest req, Map<String, ?> args) {
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throw new UnsupportedOperationException();
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}
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@SuppressWarnings("unused")
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Map<String, Object> read(HttpServletRequest req, Map<String, ?> args) {
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throw new UnsupportedOperationException();
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}
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@SuppressWarnings("unused")
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Map<String, Object> update(HttpServletRequest req, Map<String, ?> args) {
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throw new UnsupportedOperationException();
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}
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@SuppressWarnings("unused")
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Map<String, Object> delete(HttpServletRequest req, Map<String, ?> args) {
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throw new UnsupportedOperationException();
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}
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/** Like checkNotNull, but throws NotFoundException if given arg is null. */
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protected static <T> T checkExists(@Nullable T obj, String msg) {
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if (obj == null) {
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throw new NotFoundException(msg);
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}
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return obj;
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}
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}
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