Mercurial > hg > orthanc
view OrthancServer/main.cpp @ 2272:0ad32aeae9f3 Barnerd/fix-build-with-libressl-completely-re-1488028252315
Fix build with LibreSSL
- Completely removed FIPS methods
author | Bernard Spil <bitbucket@brnrd.eu> |
---|---|
date | Sat, 25 Feb 2017 13:11:03 +0000 |
parents | 300599489cab |
children | fabf7820d1f1 |
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line source
/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "PrecompiledHeadersServer.h" #include "OrthancRestApi/OrthancRestApi.h" #include <boost/algorithm/string/predicate.hpp> #include "../Core/Logging.h" #include "../Core/Uuid.h" #include "../Core/HttpServer/EmbeddedResourceHttpHandler.h" #include "../Core/HttpServer/FilesystemHttpHandler.h" #include "../Core/Lua/LuaFunctionCall.h" #include "../Core/DicomFormat/DicomArray.h" #include "DicomProtocol/DicomServer.h" #include "DicomProtocol/ReusableDicomUserConnection.h" #include "OrthancInitialization.h" #include "ServerContext.h" #include "OrthancFindRequestHandler.h" #include "OrthancMoveRequestHandler.h" #include "ServerToolbox.h" #include "../Plugins/Engine/OrthancPlugins.h" #include "FromDcmtkBridge.h" using namespace Orthanc; class OrthancStoreRequestHandler : public IStoreRequestHandler { private: ServerContext& server_; public: OrthancStoreRequestHandler(ServerContext& context) : server_(context) { } virtual void Handle(const std::string& dicomFile, const DicomMap& dicomSummary, const Json::Value& dicomJson, const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet) { if (dicomFile.size() > 0) { DicomInstanceToStore toStore; toStore.SetDicomProtocolOrigin(remoteIp.c_str(), remoteAet.c_str(), calledAet.c_str()); toStore.SetBuffer(dicomFile); toStore.SetSummary(dicomSummary); toStore.SetJson(dicomJson); std::string id; server_.Store(id, toStore); } } }; class MyDicomServerFactory : public IStoreRequestHandlerFactory, public IFindRequestHandlerFactory, public IMoveRequestHandlerFactory { private: ServerContext& context_; public: MyDicomServerFactory(ServerContext& context) : context_(context) { } virtual IStoreRequestHandler* ConstructStoreRequestHandler() { return new OrthancStoreRequestHandler(context_); } virtual IFindRequestHandler* ConstructFindRequestHandler() { std::auto_ptr<OrthancFindRequestHandler> result(new OrthancFindRequestHandler(context_)); result->SetMaxResults(Configuration::GetGlobalIntegerParameter("LimitFindResults", 0)); result->SetMaxInstances(Configuration::GetGlobalIntegerParameter("LimitFindInstances", 0)); if (result->GetMaxResults() == 0) { LOG(INFO) << "No limit on the number of C-FIND results at the Patient, Study and Series levels"; } else { LOG(INFO) << "Maximum " << result->GetMaxResults() << " results for C-FIND queries at the Patient, Study and Series levels"; } if (result->GetMaxInstances() == 0) { LOG(INFO) << "No limit on the number of C-FIND results at the Instance level"; } else { LOG(INFO) << "Maximum " << result->GetMaxInstances() << " instances will be returned for C-FIND queries at the Instance level"; } return result.release(); } virtual IMoveRequestHandler* ConstructMoveRequestHandler() { return new OrthancMoveRequestHandler(context_); } void Done() { } }; class OrthancApplicationEntityFilter : public IApplicationEntityFilter { private: ServerContext& context_; public: OrthancApplicationEntityFilter(ServerContext& context) : context_(context) { } virtual bool IsAllowedConnection(const std::string& /*remoteIp*/, const std::string& /*remoteAet*/, const std::string& /*calledAet*/) { return true; } virtual bool IsAllowedRequest(const std::string& /*remoteIp*/, const std::string& remoteAet, const std::string& /*calledAet*/, DicomRequestType type) { if (type == DicomRequestType_Store) { // Incoming store requests are always accepted, even from unknown AET return true; } if (!Configuration::IsKnownAETitle(remoteAet)) { LOG(ERROR) << "Unknown remote DICOM modality AET: \"" << remoteAet << "\""; return false; } else { return true; } } virtual bool IsAllowedTransferSyntax(const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet, TransferSyntax syntax) { std::string configuration; switch (syntax) { case TransferSyntax_Deflated: configuration = "DeflatedTransferSyntaxAccepted"; break; case TransferSyntax_Jpeg: configuration = "JpegTransferSyntaxAccepted"; break; case TransferSyntax_Jpeg2000: configuration = "Jpeg2000TransferSyntaxAccepted"; break; case TransferSyntax_JpegLossless: configuration = "JpegLosslessTransferSyntaxAccepted"; break; case TransferSyntax_Jpip: configuration = "JpipTransferSyntaxAccepted"; break; case TransferSyntax_Mpeg2: configuration = "Mpeg2TransferSyntaxAccepted"; break; case TransferSyntax_Rle: configuration = "RleTransferSyntaxAccepted"; break; default: throw OrthancException(ErrorCode_ParameterOutOfRange); } { std::string lua = "Is" + configuration; LuaScripting::Locker locker(context_.GetLua()); if (locker.GetLua().IsExistingFunction(lua.c_str())) { LuaFunctionCall call(locker.GetLua(), lua.c_str()); call.PushString(remoteAet); call.PushString(remoteIp); call.PushString(calledAet); return call.ExecutePredicate(); } } return Configuration::GetGlobalBoolParameter(configuration, true); } virtual bool IsUnknownSopClassAccepted(const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet) { static const char* configuration = "UnknownSopClassAccepted"; { std::string lua = "Is" + std::string(configuration); LuaScripting::Locker locker(context_.GetLua()); if (locker.GetLua().IsExistingFunction(lua.c_str())) { LuaFunctionCall call(locker.GetLua(), lua.c_str()); call.PushString(remoteAet); call.PushString(remoteIp); call.PushString(calledAet); return call.ExecutePredicate(); } } return Configuration::GetGlobalBoolParameter(configuration, false); } }; class MyIncomingHttpRequestFilter : public IIncomingHttpRequestFilter { private: ServerContext& context_; OrthancPlugins* plugins_; public: MyIncomingHttpRequestFilter(ServerContext& context, OrthancPlugins* plugins) : context_(context), plugins_(plugins) { } virtual bool IsAllowed(HttpMethod method, const char* uri, const char* ip, const char* username, const IHttpHandler::Arguments& httpHeaders) const { if (plugins_ != NULL && !plugins_->IsAllowed(method, uri, ip, username, httpHeaders)) { return false; } static const char* HTTP_FILTER = "IncomingHttpRequestFilter"; LuaScripting::Locker locker(context_.GetLua()); // Test if the instance must be filtered out if (locker.GetLua().IsExistingFunction(HTTP_FILTER)) { LuaFunctionCall call(locker.GetLua(), HTTP_FILTER); switch (method) { case HttpMethod_Get: call.PushString("GET"); break; case HttpMethod_Put: call.PushString("PUT"); break; case HttpMethod_Post: call.PushString("POST"); break; case HttpMethod_Delete: call.PushString("DELETE"); break; default: return true; } call.PushString(uri); call.PushString(ip); call.PushString(username); call.PushStringMap(httpHeaders); if (!call.ExecutePredicate()) { LOG(INFO) << "An incoming HTTP request has been discarded by the filter"; return false; } } return true; } }; class MyHttpExceptionFormatter : public IHttpExceptionFormatter { private: bool describeErrors_; OrthancPlugins* plugins_; public: MyHttpExceptionFormatter(bool describeErrors, OrthancPlugins* plugins) : describeErrors_(describeErrors), plugins_(plugins) { } virtual void Format(HttpOutput& output, const OrthancException& exception, HttpMethod method, const char* uri) { { bool isPlugin = false; #if ORTHANC_PLUGINS_ENABLED == 1 if (plugins_ != NULL) { plugins_->GetErrorDictionary().LogError(exception.GetErrorCode(), true); isPlugin = true; } #endif if (!isPlugin) { LOG(ERROR) << "Exception in the HTTP handler: " << exception.What(); } } Json::Value message = Json::objectValue; ErrorCode errorCode = exception.GetErrorCode(); HttpStatus httpStatus = exception.GetHttpStatus(); { bool isPlugin = false; #if ORTHANC_PLUGINS_ENABLED == 1 if (plugins_ != NULL && plugins_->GetErrorDictionary().Format(message, httpStatus, exception)) { errorCode = ErrorCode_Plugin; isPlugin = true; } #endif if (!isPlugin) { message["Message"] = exception.What(); } } if (!describeErrors_) { output.SendStatus(httpStatus); } else { message["Method"] = EnumerationToString(method); message["Uri"] = uri; message["HttpError"] = EnumerationToString(httpStatus); message["HttpStatus"] = httpStatus; message["OrthancError"] = EnumerationToString(errorCode); message["OrthancStatus"] = errorCode; std::string info = message.toStyledString(); output.SendStatus(httpStatus, info); } } }; static void PrintHelp(const char* path) { std::cout << "Usage: " << path << " [OPTION]... [CONFIGURATION]" << std::endl << "Orthanc, lightweight, RESTful DICOM server for healthcare and medical research." << std::endl << std::endl << "The \"CONFIGURATION\" argument can be a single file or a directory. In the " << std::endl << "case of a directory, all the JSON files it contains will be merged. " << std::endl << "If no configuration path is given on the command line, a set of default " << std::endl << "parameters is used. Please refer to the Orthanc homepage for the full " << std::endl << "instructions about how to use Orthanc <http://www.orthanc-server.com/>." << std::endl << std::endl << "Command-line options:" << std::endl << " --help\t\tdisplay this help and exit" << std::endl << " --logdir=[dir]\tdirectory where to store the log files" << std::endl << "\t\t\t(by default, the log is dumped to stderr)" << std::endl << " --logfile=[file]\tfile where to store the log of Orthanc" << std::endl << "\t\t\t(by default, the log is dumped to stderr)" << std::endl << " --config=[file]\tcreate a sample configuration file and exit" << std::endl << " --errors\t\tprint the supported error codes and exit" << std::endl << " --verbose\t\tbe verbose in logs" << std::endl << " --trace\t\thighest verbosity in logs (for debug)" << std::endl << " --upgrade\t\tallow Orthanc to upgrade the version of the" << std::endl << "\t\t\tdatabase (beware that the database will become" << std::endl << "\t\t\tincompatible with former versions of Orthanc)" << std::endl << " --version\t\toutput version information and exit" << std::endl << std::endl << "Exit status:" << std::endl << " 0 if success," << std::endl #if defined(_WIN32) << "!= 0 if error (use the --errors option to get the list of possible errors)." << std::endl #else << " -1 if error (have a look at the logs)." << std::endl #endif << std::endl; } static void PrintVersion(const char* path) { std::cout << path << " " << ORTHANC_VERSION << std::endl << "Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics Department, University Hospital of Liege (Belgium)" << std::endl << "Licensing GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>, with OpenSSL exception." << std::endl << "This is free software: you are free to change and redistribute it." << std::endl << "There is NO WARRANTY, to the extent permitted by law." << std::endl << std::endl << "Written by Sebastien Jodogne <s.jodogne@gmail.com>" << std::endl; } static void PrintErrorCode(ErrorCode code, const char* description) { std::cout << std::right << std::setw(16) << static_cast<int>(code) << " " << description << std::endl; } static void PrintErrors(const char* path) { std::cout << path << " " << ORTHANC_VERSION << std::endl << "Orthanc, lightweight, RESTful DICOM server for healthcare and medical research." << std::endl << std::endl << "List of error codes that could be returned by Orthanc:" << std::endl << std::endl; // The content of the following brackets is automatically generated // by the "GenerateErrorCodes.py" script { PrintErrorCode(ErrorCode_InternalError, "Internal error"); PrintErrorCode(ErrorCode_Success, "Success"); PrintErrorCode(ErrorCode_Plugin, "Error encountered within the plugin engine"); PrintErrorCode(ErrorCode_NotImplemented, "Not implemented yet"); PrintErrorCode(ErrorCode_ParameterOutOfRange, "Parameter out of range"); PrintErrorCode(ErrorCode_NotEnoughMemory, "Not enough memory"); PrintErrorCode(ErrorCode_BadParameterType, "Bad type for a parameter"); PrintErrorCode(ErrorCode_BadSequenceOfCalls, "Bad sequence of calls"); PrintErrorCode(ErrorCode_InexistentItem, "Accessing an inexistent item"); PrintErrorCode(ErrorCode_BadRequest, "Bad request"); PrintErrorCode(ErrorCode_NetworkProtocol, "Error in the network protocol"); PrintErrorCode(ErrorCode_SystemCommand, "Error while calling a system command"); PrintErrorCode(ErrorCode_Database, "Error with the database engine"); PrintErrorCode(ErrorCode_UriSyntax, "Badly formatted URI"); PrintErrorCode(ErrorCode_InexistentFile, "Inexistent file"); PrintErrorCode(ErrorCode_CannotWriteFile, "Cannot write to file"); PrintErrorCode(ErrorCode_BadFileFormat, "Bad file format"); PrintErrorCode(ErrorCode_Timeout, "Timeout"); PrintErrorCode(ErrorCode_UnknownResource, "Unknown resource"); PrintErrorCode(ErrorCode_IncompatibleDatabaseVersion, "Incompatible version of the database"); PrintErrorCode(ErrorCode_FullStorage, "The file storage is full"); PrintErrorCode(ErrorCode_CorruptedFile, "Corrupted file (e.g. inconsistent MD5 hash)"); PrintErrorCode(ErrorCode_InexistentTag, "Inexistent tag"); PrintErrorCode(ErrorCode_ReadOnly, "Cannot modify a read-only data structure"); PrintErrorCode(ErrorCode_IncompatibleImageFormat, "Incompatible format of the images"); PrintErrorCode(ErrorCode_IncompatibleImageSize, "Incompatible size of the images"); PrintErrorCode(ErrorCode_SharedLibrary, "Error while using a shared library (plugin)"); PrintErrorCode(ErrorCode_UnknownPluginService, "Plugin invoking an unknown service"); PrintErrorCode(ErrorCode_UnknownDicomTag, "Unknown DICOM tag"); PrintErrorCode(ErrorCode_BadJson, "Cannot parse a JSON document"); PrintErrorCode(ErrorCode_Unauthorized, "Bad credentials were provided to an HTTP request"); PrintErrorCode(ErrorCode_BadFont, "Badly formatted font file"); PrintErrorCode(ErrorCode_DatabasePlugin, "The plugin implementing a custom database back-end does not fulfill the proper interface"); PrintErrorCode(ErrorCode_StorageAreaPlugin, "Error in the plugin implementing a custom storage area"); PrintErrorCode(ErrorCode_EmptyRequest, "The request is empty"); PrintErrorCode(ErrorCode_NotAcceptable, "Cannot send a response which is acceptable according to the Accept HTTP header"); PrintErrorCode(ErrorCode_SQLiteNotOpened, "SQLite: The database is not opened"); PrintErrorCode(ErrorCode_SQLiteAlreadyOpened, "SQLite: Connection is already open"); PrintErrorCode(ErrorCode_SQLiteCannotOpen, "SQLite: Unable to open the database"); PrintErrorCode(ErrorCode_SQLiteStatementAlreadyUsed, "SQLite: This cached statement is already being referred to"); PrintErrorCode(ErrorCode_SQLiteExecute, "SQLite: Cannot execute a command"); PrintErrorCode(ErrorCode_SQLiteRollbackWithoutTransaction, "SQLite: Rolling back a nonexistent transaction (have you called Begin()?)"); PrintErrorCode(ErrorCode_SQLiteCommitWithoutTransaction, "SQLite: Committing a nonexistent transaction"); PrintErrorCode(ErrorCode_SQLiteRegisterFunction, "SQLite: Unable to register a function"); PrintErrorCode(ErrorCode_SQLiteFlush, "SQLite: Unable to flush the database"); PrintErrorCode(ErrorCode_SQLiteCannotRun, "SQLite: Cannot run a cached statement"); PrintErrorCode(ErrorCode_SQLiteCannotStep, "SQLite: Cannot step over a cached statement"); PrintErrorCode(ErrorCode_SQLiteBindOutOfRange, "SQLite: Bing a value while out of range (serious error)"); PrintErrorCode(ErrorCode_SQLitePrepareStatement, "SQLite: Cannot prepare a cached statement"); PrintErrorCode(ErrorCode_SQLiteTransactionAlreadyStarted, "SQLite: Beginning the same transaction twice"); PrintErrorCode(ErrorCode_SQLiteTransactionCommit, "SQLite: Failure when committing the transaction"); PrintErrorCode(ErrorCode_SQLiteTransactionBegin, "SQLite: Cannot start a transaction"); PrintErrorCode(ErrorCode_DirectoryOverFile, "The directory to be created is already occupied by a regular file"); PrintErrorCode(ErrorCode_FileStorageCannotWrite, "Unable to create a subdirectory or a file in the file storage"); PrintErrorCode(ErrorCode_DirectoryExpected, "The specified path does not point to a directory"); PrintErrorCode(ErrorCode_HttpPortInUse, "The TCP port of the HTTP server is privileged or already in use"); PrintErrorCode(ErrorCode_DicomPortInUse, "The TCP port of the DICOM server is privileged or already in use"); PrintErrorCode(ErrorCode_BadHttpStatusInRest, "This HTTP status is not allowed in a REST API"); PrintErrorCode(ErrorCode_RegularFileExpected, "The specified path does not point to a regular file"); PrintErrorCode(ErrorCode_PathToExecutable, "Unable to get the path to the executable"); PrintErrorCode(ErrorCode_MakeDirectory, "Cannot create a directory"); PrintErrorCode(ErrorCode_BadApplicationEntityTitle, "An application entity title (AET) cannot be empty or be longer than 16 characters"); PrintErrorCode(ErrorCode_NoCFindHandler, "No request handler factory for DICOM C-FIND SCP"); PrintErrorCode(ErrorCode_NoCMoveHandler, "No request handler factory for DICOM C-MOVE SCP"); PrintErrorCode(ErrorCode_NoCStoreHandler, "No request handler factory for DICOM C-STORE SCP"); PrintErrorCode(ErrorCode_NoApplicationEntityFilter, "No application entity filter"); PrintErrorCode(ErrorCode_NoSopClassOrInstance, "DicomUserConnection: Unable to find the SOP class and instance"); PrintErrorCode(ErrorCode_NoPresentationContext, "DicomUserConnection: No acceptable presentation context for modality"); PrintErrorCode(ErrorCode_DicomFindUnavailable, "DicomUserConnection: The C-FIND command is not supported by the remote SCP"); PrintErrorCode(ErrorCode_DicomMoveUnavailable, "DicomUserConnection: The C-MOVE command is not supported by the remote SCP"); PrintErrorCode(ErrorCode_CannotStoreInstance, "Cannot store an instance"); PrintErrorCode(ErrorCode_CreateDicomNotString, "Only string values are supported when creating DICOM instances"); PrintErrorCode(ErrorCode_CreateDicomOverrideTag, "Trying to override a value inherited from a parent module"); PrintErrorCode(ErrorCode_CreateDicomUseContent, "Use \"Content\" to inject an image into a new DICOM instance"); PrintErrorCode(ErrorCode_CreateDicomNoPayload, "No payload is present for one instance in the series"); PrintErrorCode(ErrorCode_CreateDicomUseDataUriScheme, "The payload of the DICOM instance must be specified according to Data URI scheme"); PrintErrorCode(ErrorCode_CreateDicomBadParent, "Trying to attach a new DICOM instance to an inexistent resource"); PrintErrorCode(ErrorCode_CreateDicomParentIsInstance, "Trying to attach a new DICOM instance to an instance (must be a series, study or patient)"); PrintErrorCode(ErrorCode_CreateDicomParentEncoding, "Unable to get the encoding of the parent resource"); PrintErrorCode(ErrorCode_UnknownModality, "Unknown modality"); PrintErrorCode(ErrorCode_BadJobOrdering, "Bad ordering of filters in a job"); PrintErrorCode(ErrorCode_JsonToLuaTable, "Cannot convert the given JSON object to a Lua table"); PrintErrorCode(ErrorCode_CannotCreateLua, "Cannot create the Lua context"); PrintErrorCode(ErrorCode_CannotExecuteLua, "Cannot execute a Lua command"); PrintErrorCode(ErrorCode_LuaAlreadyExecuted, "Arguments cannot be pushed after the Lua function is executed"); PrintErrorCode(ErrorCode_LuaBadOutput, "The Lua function does not give the expected number of outputs"); PrintErrorCode(ErrorCode_NotLuaPredicate, "The Lua function is not a predicate (only true/false outputs allowed)"); PrintErrorCode(ErrorCode_LuaReturnsNoString, "The Lua function does not return a string"); PrintErrorCode(ErrorCode_StorageAreaAlreadyRegistered, "Another plugin has already registered a custom storage area"); PrintErrorCode(ErrorCode_DatabaseBackendAlreadyRegistered, "Another plugin has already registered a custom database back-end"); PrintErrorCode(ErrorCode_DatabaseNotInitialized, "Plugin trying to call the database during its initialization"); PrintErrorCode(ErrorCode_SslDisabled, "Orthanc has been built without SSL support"); PrintErrorCode(ErrorCode_CannotOrderSlices, "Unable to order the slices of the series"); PrintErrorCode(ErrorCode_NoWorklistHandler, "No request handler factory for DICOM C-Find Modality SCP"); PrintErrorCode(ErrorCode_AlreadyExistingTag, "Cannot override the value of a tag that already exists"); } std::cout << std::endl; } static void LoadLuaScripts(ServerContext& context) { std::list<std::string> luaScripts; Configuration::GetGlobalListOfStringsParameter(luaScripts, "LuaScripts"); for (std::list<std::string>::const_iterator it = luaScripts.begin(); it != luaScripts.end(); ++it) { std::string path = Configuration::InterpretStringParameterAsPath(*it); LOG(WARNING) << "Installing the Lua scripts from: " << path; std::string script; Toolbox::ReadFile(script, path); LuaScripting::Locker locker(context.GetLua()); locker.GetLua().Execute(script); } } #if ORTHANC_PLUGINS_ENABLED == 1 static void LoadPlugins(OrthancPlugins& plugins) { std::list<std::string> path; Configuration::GetGlobalListOfStringsParameter(path, "Plugins"); for (std::list<std::string>::const_iterator it = path.begin(); it != path.end(); ++it) { std::string path = Configuration::InterpretStringParameterAsPath(*it); LOG(WARNING) << "Loading plugin(s) from: " << path; plugins.GetManager().RegisterPlugin(path); } } #endif // Returns "true" if restart is required static bool WaitForExit(ServerContext& context, OrthancRestApi& restApi) { LOG(WARNING) << "Orthanc has started"; #if ORTHANC_PLUGINS_ENABLED == 1 if (context.HasPlugins()) { context.GetPlugins().SignalOrthancStarted(); } #endif context.GetLua().Execute("Initialize"); bool restart; for (;;) { ServerBarrierEvent event = Toolbox::ServerBarrier(restApi.LeaveBarrierFlag()); restart = restApi.IsResetRequestReceived(); if (!restart && event == ServerBarrierEvent_Reload) { // Handling of SIGHUP if (Configuration::HasConfigurationChanged()) { LOG(WARNING) << "A SIGHUP signal has been received, resetting Orthanc"; Logging::Flush(); restart = true; break; } else { LOG(WARNING) << "A SIGHUP signal has been received, but is ignored as the configuration has not changed"; Logging::Flush(); continue; } } else { break; } } context.GetLua().Execute("Finalize"); #if ORTHANC_PLUGINS_ENABLED == 1 if (context.HasPlugins()) { context.GetPlugins().SignalOrthancStopped(); } #endif if (restart) { LOG(WARNING) << "Reset request received, restarting Orthanc"; } // We're done LOG(WARNING) << "Orthanc is stopping"; return restart; } static bool StartHttpServer(ServerContext& context, OrthancRestApi& restApi, OrthancPlugins* plugins) { if (!Configuration::GetGlobalBoolParameter("HttpServerEnabled", true)) { LOG(WARNING) << "The HTTP server is disabled"; return WaitForExit(context, restApi); } MyHttpExceptionFormatter exceptionFormatter(Configuration::GetGlobalBoolParameter("HttpDescribeErrors", true), plugins); // HTTP server MyIncomingHttpRequestFilter httpFilter(context, plugins); MongooseServer httpServer; httpServer.SetPortNumber(Configuration::GetGlobalIntegerParameter("HttpPort", 8042)); httpServer.SetRemoteAccessAllowed(Configuration::GetGlobalBoolParameter("RemoteAccessAllowed", false)); httpServer.SetKeepAliveEnabled(Configuration::GetGlobalBoolParameter("KeepAlive", false)); httpServer.SetHttpCompressionEnabled(Configuration::GetGlobalBoolParameter("HttpCompressionEnabled", true)); httpServer.SetIncomingHttpRequestFilter(httpFilter); httpServer.SetHttpExceptionFormatter(exceptionFormatter); httpServer.SetAuthenticationEnabled(Configuration::GetGlobalBoolParameter("AuthenticationEnabled", false)); Configuration::SetupRegisteredUsers(httpServer); if (Configuration::GetGlobalBoolParameter("SslEnabled", false)) { std::string certificate = Configuration::InterpretStringParameterAsPath( Configuration::GetGlobalStringParameter("SslCertificate", "certificate.pem")); httpServer.SetSslEnabled(true); httpServer.SetSslCertificate(certificate.c_str()); } else { httpServer.SetSslEnabled(false); } httpServer.Register(context.GetHttpHandler()); if (httpServer.GetPortNumber() < 1024) { LOG(WARNING) << "The HTTP port is privileged (" << httpServer.GetPortNumber() << " is below 1024), " << "make sure you run Orthanc as root/administrator"; } httpServer.Start(); LOG(WARNING) << "HTTP server listening on port: " << httpServer.GetPortNumber(); bool restart = WaitForExit(context, restApi); httpServer.Stop(); LOG(WARNING) << " HTTP server has stopped"; return restart; } static bool StartDicomServer(ServerContext& context, OrthancRestApi& restApi, OrthancPlugins* plugins) { if (!Configuration::GetGlobalBoolParameter("DicomServerEnabled", true)) { LOG(WARNING) << "The DICOM server is disabled"; return StartHttpServer(context, restApi, plugins); } MyDicomServerFactory serverFactory(context); // DICOM server DicomServer dicomServer; OrthancApplicationEntityFilter dicomFilter(context); dicomServer.SetCalledApplicationEntityTitleCheck(Configuration::GetGlobalBoolParameter("DicomCheckCalledAet", false)); dicomServer.SetStoreRequestHandlerFactory(serverFactory); dicomServer.SetMoveRequestHandlerFactory(serverFactory); dicomServer.SetFindRequestHandlerFactory(serverFactory); #if ORTHANC_PLUGINS_ENABLED == 1 if (plugins != NULL) { if (plugins->HasWorklistHandler()) { dicomServer.SetWorklistRequestHandlerFactory(*plugins); } if (plugins->HasFindHandler()) { dicomServer.SetFindRequestHandlerFactory(*plugins); } if (plugins->HasMoveHandler()) { dicomServer.SetMoveRequestHandlerFactory(*plugins); } } #endif dicomServer.SetPortNumber(Configuration::GetGlobalIntegerParameter("DicomPort", 4242)); dicomServer.SetApplicationEntityTitle(Configuration::GetGlobalStringParameter("DicomAet", "ORTHANC")); dicomServer.SetApplicationEntityFilter(dicomFilter); if (dicomServer.GetPortNumber() < 1024) { LOG(WARNING) << "The DICOM port is privileged (" << dicomServer.GetPortNumber() << " is below 1024), " << "make sure you run Orthanc as root/administrator"; } dicomServer.Start(); LOG(WARNING) << "DICOM server listening with AET " << dicomServer.GetApplicationEntityTitle() << " on port: " << dicomServer.GetPortNumber(); bool restart = false; ErrorCode error = ErrorCode_Success; try { restart = StartHttpServer(context, restApi, plugins); } catch (OrthancException& e) { error = e.GetErrorCode(); } dicomServer.Stop(); LOG(WARNING) << " DICOM server has stopped"; serverFactory.Done(); if (error != ErrorCode_Success) { throw OrthancException(error); } return restart; } static bool ConfigureHttpHandler(ServerContext& context, OrthancPlugins *plugins) { #if ORTHANC_PLUGINS_ENABLED == 1 // By order of priority, first apply the "plugins" layer, so that // plugins can overwrite the built-in REST API of Orthanc if (plugins) { assert(context.HasPlugins()); context.GetHttpHandler().Register(*plugins, false); } #endif // Secondly, apply the "static resources" layer #if ORTHANC_STANDALONE == 1 EmbeddedResourceHttpHandler staticResources("/app", EmbeddedResources::ORTHANC_EXPLORER); #else FilesystemHttpHandler staticResources("/app", ORTHANC_PATH "/OrthancExplorer"); #endif context.GetHttpHandler().Register(staticResources, false); // Thirdly, consider the built-in REST API of Orthanc OrthancRestApi restApi(context); context.GetHttpHandler().Register(restApi, true); return StartDicomServer(context, restApi, plugins); } static bool UpgradeDatabase(IDatabaseWrapper& database, IStorageArea& storageArea, bool allowDatabaseUpgrade) { // Upgrade the schema of the database, if needed unsigned int currentVersion = database.GetDatabaseVersion(); if (currentVersion == ORTHANC_DATABASE_VERSION) { return true; } if (currentVersion > ORTHANC_DATABASE_VERSION) { LOG(ERROR) << "The version of the database schema (" << currentVersion << ") is too recent for this version of Orthanc. Please upgrade Orthanc."; return false; } if (!allowDatabaseUpgrade) { LOG(ERROR) << "The database schema must be upgraded from version " << currentVersion << " to " << ORTHANC_DATABASE_VERSION << ": Please run Orthanc with the \"--upgrade\" command-line option"; return false; } LOG(WARNING) << "Upgrading the database from schema version " << currentVersion << " to " << ORTHANC_DATABASE_VERSION; try { database.Upgrade(ORTHANC_DATABASE_VERSION, storageArea); } catch (OrthancException&) { LOG(ERROR) << "Unable to run the automated upgrade, please use the replication instructions: " << "https://orthanc.chu.ulg.ac.be/book/users/replication.html"; throw; } // Sanity check currentVersion = database.GetDatabaseVersion(); if (ORTHANC_DATABASE_VERSION != currentVersion) { LOG(ERROR) << "The database schema was not properly upgraded, it is still at version " << currentVersion; throw OrthancException(ErrorCode_InternalError); } return true; } static bool ConfigureServerContext(IDatabaseWrapper& database, IStorageArea& storageArea, OrthancPlugins *plugins) { ServerContext context(database, storageArea); HttpClient::ConfigureSsl(Configuration::GetGlobalBoolParameter("HttpsVerifyPeers", true), Configuration::GetGlobalStringParameter("HttpsCACertificates", "")); HttpClient::SetDefaultTimeout(Configuration::GetGlobalIntegerParameter("HttpTimeout", 0)); HttpClient::SetDefaultProxy(Configuration::GetGlobalStringParameter("HttpProxy", "")); context.SetCompressionEnabled(Configuration::GetGlobalBoolParameter("StorageCompression", false)); context.SetStoreMD5ForAttachments(Configuration::GetGlobalBoolParameter("StoreMD5ForAttachments", true)); try { context.GetIndex().SetMaximumPatientCount(Configuration::GetGlobalIntegerParameter("MaximumPatientCount", 0)); } catch (...) { context.GetIndex().SetMaximumPatientCount(0); } try { uint64_t size = Configuration::GetGlobalIntegerParameter("MaximumStorageSize", 0); context.GetIndex().SetMaximumStorageSize(size * 1024 * 1024); } catch (...) { context.GetIndex().SetMaximumStorageSize(0); } LoadLuaScripts(context); #if ORTHANC_PLUGINS_ENABLED == 1 if (plugins) { plugins->SetServerContext(context); context.SetPlugins(*plugins); } #endif bool restart = false; ErrorCode error = ErrorCode_Success; try { restart = ConfigureHttpHandler(context, plugins); } catch (OrthancException& e) { error = e.GetErrorCode(); } context.Stop(); #if ORTHANC_PLUGINS_ENABLED == 1 if (plugins) { plugins->ResetServerContext(); context.ResetPlugins(); } #endif if (error != ErrorCode_Success) { throw OrthancException(error); } return restart; } static bool ConfigureDatabase(IDatabaseWrapper& database, IStorageArea& storageArea, OrthancPlugins *plugins, bool allowDatabaseUpgrade) { database.Open(); if (!UpgradeDatabase(database, storageArea, allowDatabaseUpgrade)) { return false; } bool success = ConfigureServerContext(database, storageArea, plugins); database.Close(); return success; } static bool ConfigurePlugins(int argc, char* argv[], bool allowDatabaseUpgrade) { std::auto_ptr<IDatabaseWrapper> databasePtr; std::auto_ptr<IStorageArea> storage; #if ORTHANC_PLUGINS_ENABLED == 1 OrthancPlugins plugins; plugins.SetCommandLineArguments(argc, argv); LoadPlugins(plugins); IDatabaseWrapper* database = NULL; if (plugins.HasDatabaseBackend()) { LOG(WARNING) << "Using a custom database from plugins"; database = &plugins.GetDatabaseBackend(); } else { databasePtr.reset(Configuration::CreateDatabaseWrapper()); database = databasePtr.get(); } if (plugins.HasStorageArea()) { LOG(WARNING) << "Using a custom storage area from plugins"; storage.reset(plugins.CreateStorageArea()); } else { storage.reset(Configuration::CreateStorageArea()); } assert(database != NULL); assert(storage.get() != NULL); return ConfigureDatabase(*database, *storage, &plugins, allowDatabaseUpgrade); #elif ORTHANC_PLUGINS_ENABLED == 0 // The plugins are disabled databasePtr.reset(Configuration::CreateDatabaseWrapper()); storage.reset(Configuration::CreateStorageArea()); return ConfigureDatabase(*databasePtr, *storage, NULL, allowDatabaseUpgrade); #else # error The macro ORTHANC_PLUGINS_ENABLED must be set to 0 or 1 #endif } static bool StartOrthanc(int argc, char* argv[], bool allowDatabaseUpgrade) { return ConfigurePlugins(argc, argv, allowDatabaseUpgrade); } int main(int argc, char* argv[]) { Logging::Initialize(); bool allowDatabaseUpgrade = false; const char* configurationFile = NULL; /** * Parse the command-line options. **/ for (int i = 1; i < argc; i++) { std::string argument(argv[i]); if (argument.empty()) { // Ignore empty arguments } else if (argument[0] != '-') { if (configurationFile != NULL) { LOG(ERROR) << "More than one configuration path were provided on the command line, aborting"; return -1; } else { // Use the first argument that does not start with a "-" as // the configuration file // TODO WHAT IS THE ENCODING? configurationFile = argv[i]; } } else if (argument == "--errors") { PrintErrors(argv[0]); return 0; } else if (argument == "--help") { PrintHelp(argv[0]); return 0; } else if (argument == "--version") { PrintVersion(argv[0]); return 0; } else if (argument == "--verbose") { Logging::EnableInfoLevel(true); } else if (argument == "--trace") { Logging::EnableTraceLevel(true); } else if (boost::starts_with(argument, "--logdir=")) { // TODO WHAT IS THE ENCODING? std::string directory = argument.substr(9); try { Logging::SetTargetFolder(directory); } catch (OrthancException&) { LOG(ERROR) << "The directory where to store the log files (" << directory << ") is inexistent, aborting."; return -1; } } else if (boost::starts_with(argument, "--logfile=")) { // TODO WHAT IS THE ENCODING? std::string file = argument.substr(10); try { Logging::SetTargetFile(file); } catch (OrthancException&) { LOG(ERROR) << "Cannot write to the specified log file (" << file << "), aborting."; return -1; } } else if (argument == "--upgrade") { allowDatabaseUpgrade = true; } else if (boost::starts_with(argument, "--config=")) { // TODO WHAT IS THE ENCODING? std::string configurationSample; GetFileResource(configurationSample, EmbeddedResources::CONFIGURATION_SAMPLE); #if defined(_WIN32) // Replace UNIX newlines with DOS newlines boost::replace_all(configurationSample, "\n", "\r\n"); #endif std::string target = argument.substr(9); Toolbox::WriteFile(configurationSample, target); return 0; } else { LOG(WARNING) << "Option unsupported by the core of Orthanc: " << argument; } } /** * Launch Orthanc. **/ { std::string version(ORTHANC_VERSION); if (std::string(ORTHANC_VERSION) == "mainline") { try { boost::filesystem::path exe(Toolbox::GetPathToExecutable()); std::time_t creation = boost::filesystem::last_write_time(exe); boost::posix_time::ptime converted(boost::posix_time::from_time_t(creation)); version += " (" + boost::posix_time::to_iso_string(converted) + ")"; } catch (...) { } } LOG(WARNING) << "Orthanc version: " << version; } int status = 0; try { for (;;) { OrthancInitialize(configurationFile); bool restart = StartOrthanc(argc, argv, allowDatabaseUpgrade); if (restart) { OrthancFinalize(); LOG(WARNING) << "Logging system is resetting"; Logging::Reset(); } else { break; } } } catch (const OrthancException& e) { LOG(ERROR) << "Uncaught exception, stopping now: [" << e.What() << "] (code " << e.GetErrorCode() << ")"; #if defined(_WIN32) if (e.GetErrorCode() >= ErrorCode_START_PLUGINS) { status = static_cast<int>(ErrorCode_Plugin); } else { status = static_cast<int>(e.GetErrorCode()); } #else status = -1; #endif } catch (const std::exception& e) { LOG(ERROR) << "Uncaught exception, stopping now: [" << e.what() << "]"; status = -1; } catch (const std::string& s) { LOG(ERROR) << "Uncaught exception, stopping now: [" << s << "]"; status = -1; } catch (...) { LOG(ERROR) << "Native exception, stopping now. Check your plugins, if any."; status = -1; } OrthancFinalize(); LOG(WARNING) << "Orthanc has stopped"; Logging::Finalize(); return status; }