1 /** 2 * Orthanc - A Lightweight, RESTful DICOM Store 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics 4 * Department, University Hospital of Liege, Belgium 5 * Copyright (C) 2017-2021 Osimis S.A., Belgium 6 * 7 * This program is free software: you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation, either version 3 of the 10 * License, or (at your option) any later version. 11 * 12 * In addition, as a special exception, the copyright holders of this 13 * program give permission to link the code of its release with the 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it 15 * that use the same license as the "OpenSSL" library), and distribute 16 * the linked executables. You must obey the GNU General Public License 17 * in all respects for all of the code used other than "OpenSSL". If you 18 * modify file(s) with this exception, you may extend this exception to 19 * your version of the file(s), but you are not obligated to do so. If 20 * you do not wish to do so, delete this exception statement from your 21 * version. If you delete this exception statement from all source files 22 * in the program, then also delete it here. 23 * 24 * This program is distributed in the hope that it will be useful, but 25 * WITHOUT ANY WARRANTY; without even the implied warranty of 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 27 * General Public License for more details. 28 * 29 * You should have received a copy of the GNU General Public License 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. 31 **/ 32 33 34 #pragma once 35 36 #include "DicomInstanceToStore.h" 37 #include "ServerIndexChange.h" 38 #include "ServerJobs/LuaJobManager.h" 39 40 #include "../../OrthancFramework/Sources/MultiThreading/SharedMessageQueue.h" 41 #include "../../OrthancFramework/Sources/Lua/LuaContext.h" 42 43 namespace Orthanc 44 { 45 class ServerContext; 46 47 class LuaScripting : public boost::noncopyable 48 { 49 private: 50 enum State 51 { 52 State_Setup, 53 State_Running, 54 State_Done 55 }; 56 57 class ExecuteEvent; 58 class IEvent; 59 class OnStoredInstanceEvent; 60 class StableResourceEvent; 61 class JobEvent; 62 class DeleteEvent; 63 class UpdateEvent; 64 65 static ServerContext* GetServerContext(lua_State *state); 66 67 static int RestApiPostOrPut(lua_State *state, 68 bool isPost); 69 static int RestApiGet(lua_State *state); 70 static int RestApiPost(lua_State *state); 71 static int RestApiPut(lua_State *state); 72 static int RestApiDelete(lua_State *state); 73 static int GetOrthancConfiguration(lua_State *state); 74 75 size_t ParseOperation(LuaJobManager::Lock& lock, 76 const std::string& operation, 77 const Json::Value& parameters); 78 79 void InitializeJob(); 80 81 void SubmitJob(); 82 83 boost::recursive_mutex mutex_; 84 LuaContext lua_; 85 ServerContext& context_; 86 LuaJobManager jobManager_; 87 State state_; 88 boost::thread eventThread_; 89 SharedMessageQueue pendingEvents_; 90 91 static void EventThread(LuaScripting* that); 92 93 void LoadGlobalConfiguration(); 94 95 public: 96 class Lock : public boost::noncopyable 97 { 98 private: 99 LuaScripting& that_; 100 boost::recursive_mutex::scoped_lock lock_; 101 102 public: Lock(LuaScripting & that)103 explicit Lock(LuaScripting& that) : 104 that_(that), 105 lock_(that.mutex_) 106 { 107 } 108 GetLua()109 LuaContext& GetLua() 110 { 111 return that_.lua_; 112 } 113 }; 114 115 explicit LuaScripting(ServerContext& context); 116 117 ~LuaScripting(); 118 119 void Start(); 120 121 void Stop(); 122 123 void SignalStoredInstance(const std::string& publicId, 124 const DicomInstanceToStore& instance, 125 const Json::Value& simplifiedTags); 126 127 void SignalChange(const ServerIndexChange& change); 128 129 bool FilterIncomingInstance(const DicomInstanceToStore& instance, 130 const Json::Value& simplifiedTags); 131 132 void Execute(const std::string& command); 133 134 void SignalJobSubmitted(const std::string& jobId); 135 136 void SignalJobSuccess(const std::string& jobId); 137 138 void SignalJobFailure(const std::string& jobId); 139 GetDicomConnectionManager()140 TimeoutDicomConnectionManager& GetDicomConnectionManager() 141 { 142 return jobManager_.GetDicomConnectionManager(); 143 } 144 }; 145 } 146