| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 com.cloud.api; |
| |
| import org.apache.cloudstack.acl.RoleType; |
| import org.apache.cloudstack.api.ResponseObject; |
| import org.apache.cloudstack.context.CallContext; |
| |
| import com.cloud.serializer.Param; |
| import com.cloud.user.Account; |
| import com.google.gson.ExclusionStrategy; |
| import com.google.gson.FieldAttributes; |
| import com.google.gson.GsonBuilder; |
| |
| /** |
| * The ApiResonseGsonHelper is different from ApiGsonHelper - it registers one more adapter for String type required for api response encoding |
| */ |
| public class ApiResponseGsonHelper { |
| private static final GsonBuilder s_gBuilder; |
| private static final GsonBuilder s_gLogBuilder; |
| |
| static { |
| s_gBuilder = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ"); |
| s_gBuilder.setVersion(1.3); |
| s_gBuilder.registerTypeAdapter(ResponseObject.class, new ResponseObjectTypeAdapter()); |
| s_gBuilder.registerTypeAdapter(String.class, new EncodedStringTypeAdapter()); |
| s_gBuilder.setExclusionStrategies(new ApiResponseExclusionStrategy()); |
| |
| s_gLogBuilder = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ"); |
| s_gLogBuilder.setVersion(1.3); |
| s_gLogBuilder.registerTypeAdapter(ResponseObject.class, new ResponseObjectTypeAdapter()); |
| s_gLogBuilder.registerTypeAdapter(String.class, new EncodedStringTypeAdapter()); |
| s_gLogBuilder.setExclusionStrategies(new LogExclusionStrategy()); |
| } |
| |
| public static GsonBuilder getBuilder() { |
| return s_gBuilder; |
| } |
| |
| public static GsonBuilder getLogBuilder() { |
| return s_gLogBuilder; |
| } |
| |
| private static class ApiResponseExclusionStrategy implements ExclusionStrategy { |
| public boolean shouldSkipClass(Class<?> arg0) { |
| return false; |
| } |
| |
| public boolean shouldSkipField(FieldAttributes f) { |
| Param param = f.getAnnotation(Param.class); |
| if (param != null) { |
| RoleType[] allowedRoles = param.authorized(); |
| if (allowedRoles.length > 0) { |
| boolean permittedParameter = false; |
| Account caller = CallContext.current().getCallingAccount(); |
| for (RoleType allowedRole : allowedRoles) { |
| if (allowedRole.getAccountType() == caller.getType()) { |
| permittedParameter = true; |
| break; |
| } |
| } |
| if (!permittedParameter) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| } |
| |
| private static class LogExclusionStrategy extends ApiResponseExclusionStrategy implements ExclusionStrategy { |
| public boolean shouldSkipClass(Class<?> arg0) { |
| return false; |
| } |
| |
| public boolean shouldSkipField(FieldAttributes f) { |
| Param param = f.getAnnotation(Param.class); |
| boolean skip = (param != null && param.isSensitive()); |
| if (!skip) { |
| skip = super.shouldSkipField(f); |
| } |
| return skip; |
| } |
| } |
| } |