src/cynara-tests/plugins/test-agent/plugin.cpp

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 /**
  17  * @file        plugin.cpp
  18  * @author      Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
  19  * @brief       Implementation of cynara test plugin handling communication with test-agent
  20  */
  21
  22 #include <new>
  23
  24 #include <cynara-plugin.h>
  25 #include <BaseCynaraTestPlugin.h>
  26 #include <plugins.h>
  27
  28 class TestAgentPlugin : public BaseCynaraTestPlugin
  29 {
  30 public:
  31     TestAgentPlugin() : BaseCynaraTestPlugin(CynaraTestPlugins::TEST_AGENT) {}
  32     virtual ~TestAgentPlugin() {}
  33
  34     virtual Cynara::ServicePluginInterface::PluginStatus check(const std::string &client,
  35                                                                const std::string &user,
  36                                                                const std::string &privilege,
  37                                                                Cynara::PolicyResult &result,
  38                                                                Cynara::AgentType &requiredAgent,
  39                                                                Cynara::PluginData &pluginData)
  40                                                                noexcept
  41     {
  42         (void) result;
  43
  44         try {
  45             requiredAgent = CynaraTestPlugins::TEST_AGENT_TYPE;
  46             pluginData = CynaraTestPlugins::wrapAgentData({client, user, privilege});
  47         } catch (...) {
  48             return Cynara::ServicePluginInterface::PluginStatus::ERROR;
  49         }
  50         return Cynara::ServicePluginInterface::PluginStatus::ANSWER_NOTREADY;
  51     }
  52
  53     virtual Cynara::ServicePluginInterface::PluginStatus update(const std::string &client,
  54                                                                 const std::string &user,
  55                                                                 const std::string &privilege,
  56                                                                 const Cynara::PluginData &agentData,
  57                                                                 Cynara::PolicyResult &result)
  58                                                                 noexcept
  59     {
  60         (void) client;
  61         (void) user;
  62         (void) privilege;
  63
  64         try {
  65             CynaraTestPlugins::AgentDataVector data;
  66             if (!CynaraTestPlugins::unwrapAgentData(agentData, data))
  67                 return Cynara::ServicePluginInterface::PluginStatus::ERROR;
  68
  69             if (data.size() != 1)
  70                 return Cynara::ServicePluginInterface::PluginStatus::ERROR;
  71
  72             if (data[0] == CynaraTestPlugins::AGENT_DATA_ALLOW) {
  73                     result = Cynara::PolicyResult(Cynara::PredefinedPolicyType::ALLOW);
  74                     return Cynara::ServicePluginInterface::PluginStatus::SUCCESS;
  75             }
  76             else if (data[0] == CynaraTestPlugins::AGENT_DATA_DENY) {
  77                     result = Cynara::PolicyResult(Cynara::PredefinedPolicyType::DENY);
  78                     return Cynara::ServicePluginInterface::PluginStatus::SUCCESS;
  79             }
  80         } catch (...) {
  81             return Cynara::ServicePluginInterface::PluginStatus::ERROR;
  82         }
  83         return Cynara::ServicePluginInterface::PluginStatus::ERROR;
  84     }
  85 };
  86
  87 extern "C" {
  88 Cynara::ExternalPluginInterface *create(void) {
  89     return new TestAgentPlugin();
  90 }
  91
  92 void destroy(Cynara::ExternalPluginInterface *ptr) {
  93     delete ptr;
  94 }
  95 } // extern "C"