Mercurial > hg > orthanc
view OrthancServer/Sources/main.cpp @ 5095:b52fe770aec0
more logs in HttpClient
author | Alain Mazy <am@osimis.io> |
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date | Wed, 12 Oct 2022 09:22:08 +0200 |
parents | e95fadefeb72 |
children | bdec57f3cbf2 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2022 Osimis S.A., Belgium * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, 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. * * 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 "../../OrthancFramework/Sources/Compatibility.h" #include "../../OrthancFramework/Sources/DicomFormat/DicomArray.h" #include "../../OrthancFramework/Sources/DicomNetworking/DicomAssociationParameters.h" #include "../../OrthancFramework/Sources/DicomNetworking/DicomServer.h" #include "../../OrthancFramework/Sources/DicomParsing/FromDcmtkBridge.h" #include "../../OrthancFramework/Sources/FileStorage/MemoryStorageArea.h" #include "../../OrthancFramework/Sources/HttpServer/FilesystemHttpHandler.h" #include "../../OrthancFramework/Sources/HttpServer/HttpServer.h" #include "../../OrthancFramework/Sources/Logging.h" #include "../../OrthancFramework/Sources/Lua/LuaFunctionCall.h" #include "../Plugins/Engine/OrthancPlugins.h" #include "Database/SQLiteDatabaseWrapper.h" #include "EmbeddedResourceHttpHandler.h" #include "OrthancConfiguration.h" #include "OrthancFindRequestHandler.h" #include "OrthancGetRequestHandler.h" #include "OrthancInitialization.h" #include "OrthancMoveRequestHandler.h" #include "OrthancWebDav.h" #include "ServerContext.h" #include "ServerEnumerations.h" #include "ServerJobs/StorageCommitmentScpJob.h" #include "ServerToolbox.h" #include "StorageCommitmentReports.h" #include <boost/algorithm/string/predicate.hpp> using namespace Orthanc; static const char* const KEY_DICOM_TLS_PRIVATE_KEY = "DicomTlsPrivateKey"; static const char* const KEY_DICOM_TLS_ENABLED = "DicomTlsEnabled"; static const char* const KEY_DICOM_TLS_CERTIFICATE = "DicomTlsCertificate"; static const char* const KEY_DICOM_TLS_TRUSTED_CERTIFICATES = "DicomTlsTrustedCertificates"; static const char* const KEY_MAXIMUM_PDU_LENGTH = "MaximumPduLength"; static const char* const KEY_DICOM_TLS_REMOTE_CERTIFICATE_REQUIRED = "DicomTlsRemoteCertificateRequired"; class OrthancStoreRequestHandler : public IStoreRequestHandler { private: ServerContext& context_; public: explicit OrthancStoreRequestHandler(ServerContext& context) : context_(context) { } virtual uint16_t Handle(DcmDataset& dicom, const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet) ORTHANC_OVERRIDE { std::unique_ptr<DicomInstanceToStore> toStore(DicomInstanceToStore::CreateFromDcmDataset(dicom)); if (toStore->GetBufferSize() > 0) { toStore->SetOrigin(DicomInstanceOrigin::FromDicomProtocol (remoteIp.c_str(), remoteAet.c_str(), calledAet.c_str())); std::string id; ServerContext::StoreResult result = context_.Store(id, *toStore, StoreInstanceMode_Default); return result.GetCStoreStatusCode(); } return STATUS_STORE_Error_CannotUnderstand; } }; class OrthancStorageCommitmentRequestHandler : public IStorageCommitmentRequestHandler { private: ServerContext& context_; public: explicit OrthancStorageCommitmentRequestHandler(ServerContext& context) : context_(context) { } virtual void HandleRequest(const std::string& transactionUid, const std::vector<std::string>& referencedSopClassUids, const std::vector<std::string>& referencedSopInstanceUids, const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet) ORTHANC_OVERRIDE { if (referencedSopClassUids.size() != referencedSopInstanceUids.size()) { throw OrthancException(ErrorCode_InternalError); } std::unique_ptr<StorageCommitmentScpJob> job( new StorageCommitmentScpJob(context_, transactionUid, remoteAet, calledAet)); for (size_t i = 0; i < referencedSopClassUids.size(); i++) { job->AddInstance(referencedSopClassUids[i], referencedSopInstanceUids[i]); } job->MarkAsReady(); context_.GetJobsEngine().GetRegistry().Submit(job.release(), 0 /* default priority */); } virtual void HandleReport(const std::string& transactionUid, const std::vector<std::string>& successSopClassUids, const std::vector<std::string>& successSopInstanceUids, const std::vector<std::string>& failedSopClassUids, const std::vector<std::string>& failedSopInstanceUids, const std::vector<StorageCommitmentFailureReason>& failureReasons, const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet) ORTHANC_OVERRIDE { if (successSopClassUids.size() != successSopInstanceUids.size() || failedSopClassUids.size() != failedSopInstanceUids.size() || failedSopClassUids.size() != failureReasons.size()) { throw OrthancException(ErrorCode_InternalError); } std::unique_ptr<StorageCommitmentReports::Report> report( new StorageCommitmentReports::Report(remoteAet)); for (size_t i = 0; i < successSopClassUids.size(); i++) { report->AddSuccess(successSopClassUids[i], successSopInstanceUids[i]); } for (size_t i = 0; i < failedSopClassUids.size(); i++) { report->AddFailure(failedSopClassUids[i], failedSopInstanceUids[i], failureReasons[i]); } report->MarkAsComplete(); context_.GetStorageCommitmentReports().Store(transactionUid, report.release()); } }; class ModalitiesFromConfiguration : public DicomServer::IRemoteModalities { public: virtual bool IsSameAETitle(const std::string& aet1, const std::string& aet2) ORTHANC_OVERRIDE { OrthancConfiguration::ReaderLock lock; return lock.GetConfiguration().IsSameAETitle(aet1, aet2); } virtual bool LookupAETitle(RemoteModalityParameters& modality, const std::string& aet) ORTHANC_OVERRIDE { OrthancConfiguration::ReaderLock lock; return lock.GetConfiguration().LookupDicomModalityUsingAETitle(modality, aet); } }; class MyDicomServerFactory : public IStoreRequestHandlerFactory, public IFindRequestHandlerFactory, public IMoveRequestHandlerFactory, public IGetRequestHandlerFactory, public IStorageCommitmentRequestHandlerFactory { private: ServerContext& context_; public: explicit MyDicomServerFactory(ServerContext& context) : context_(context) { } virtual IStoreRequestHandler* ConstructStoreRequestHandler() ORTHANC_OVERRIDE { return new OrthancStoreRequestHandler(context_); } virtual IFindRequestHandler* ConstructFindRequestHandler() ORTHANC_OVERRIDE { std::unique_ptr<OrthancFindRequestHandler> result(new OrthancFindRequestHandler(context_)); { OrthancConfiguration::ReaderLock lock; result->SetMaxResults(lock.GetConfiguration().GetUnsignedIntegerParameter("LimitFindResults", 0)); result->SetMaxInstances(lock.GetConfiguration().GetUnsignedIntegerParameter("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() ORTHANC_OVERRIDE { return new OrthancMoveRequestHandler(context_); } virtual IGetRequestHandler* ConstructGetRequestHandler() ORTHANC_OVERRIDE { return new OrthancGetRequestHandler(context_); } virtual IStorageCommitmentRequestHandler* ConstructStorageCommitmentRequestHandler() ORTHANC_OVERRIDE { return new OrthancStorageCommitmentRequestHandler(context_); } void Done() { } }; class OrthancApplicationEntityFilter : public IApplicationEntityFilter { private: ServerContext& context_; bool alwaysAllowEcho_; bool alwaysAllowFind_; // New in Orthanc 1.9.0 bool alwaysAllowFindWorklist_; // New in Orthanc 1.10.0 bool alwaysAllowGet_; // New in Orthanc 1.9.0 bool alwaysAllowMove_; // New in Orthanc 1.9.7 bool alwaysAllowStore_; public: explicit OrthancApplicationEntityFilter(ServerContext& context) : context_(context) { { OrthancConfiguration::ReaderLock lock; alwaysAllowEcho_ = lock.GetConfiguration().GetBooleanParameter("DicomAlwaysAllowEcho", true); alwaysAllowFind_ = lock.GetConfiguration().GetBooleanParameter("DicomAlwaysAllowFind", false); alwaysAllowFindWorklist_ = lock.GetConfiguration().GetBooleanParameter("DicomAlwaysAllowFindWorklist", false); alwaysAllowGet_ = lock.GetConfiguration().GetBooleanParameter("DicomAlwaysAllowGet", false); alwaysAllowMove_ = lock.GetConfiguration().GetBooleanParameter("DicomAlwaysAllowMove", false); alwaysAllowStore_ = lock.GetConfiguration().GetBooleanParameter("DicomAlwaysAllowStore", true); } if (alwaysAllowFind_) { LOG(WARNING) << "Security risk in DICOM SCP: C-FIND requests are always allowed, even from unknown modalities"; } if (alwaysAllowFindWorklist_) { LOG(WARNING) << "Security risk in DICOM SCP: C-FIND requests for worklists are always allowed, even from unknown modalities"; } if (alwaysAllowGet_) { LOG(WARNING) << "Security risk in DICOM SCP: C-GET requests are always allowed, even from unknown modalities"; } if (alwaysAllowMove_) { LOG(WARNING) << "Security risk in DICOM SCP: C-MOOVE requests are always allowed, even from unknown modalities"; } } virtual bool IsAllowedConnection(const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet) ORTHANC_OVERRIDE { LOG(INFO) << "Incoming connection from AET " << remoteAet << " on IP " << remoteIp << ", calling AET " << calledAet; if (alwaysAllowEcho_ || alwaysAllowFind_ || alwaysAllowFindWorklist_ || alwaysAllowGet_ || alwaysAllowMove_ || alwaysAllowStore_) { return true; } else { OrthancConfiguration::ReaderLock lock; return lock.GetConfiguration().IsKnownAETitle(remoteAet, remoteIp); } } static void ReportDisallowedCommand(const std::string& remoteIp, const std::string& remoteAet, DicomRequestType type) { LOG(WARNING) << "DICOM authorization rejected for AET " << remoteAet << " on IP " << remoteIp << ": The DICOM command " << EnumerationToString(type) << " is not allowed for this modality " << "according to configuration option \"DicomModalities\""; } virtual bool IsAllowedRequest(const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet, DicomRequestType type) ORTHANC_OVERRIDE { LOG(INFO) << "Incoming " << EnumerationToString(type) << " request from AET " << remoteAet << " on IP " << remoteIp << ", calling AET " << calledAet; if (type == DicomRequestType_Echo && alwaysAllowEcho_) { // Incoming C-Echo requests are always accepted, even from unknown AET return true; } else if (type == DicomRequestType_Find && alwaysAllowFind_) { // Incoming C-Find requests are always accepted, even from unknown AET return true; } else if (type == DicomRequestType_FindWorklist && alwaysAllowFindWorklist_) { // Incoming C-Find requests for worklists are always accepted, even from unknown AET return true; } else if (type == DicomRequestType_Store && alwaysAllowStore_) { // Incoming C-Store requests are always accepted, even from unknown AET return true; } else if (type == DicomRequestType_Get && alwaysAllowGet_) { // Incoming C-Get requests are always accepted, even from unknown AET return true; } else if (type == DicomRequestType_Move && alwaysAllowMove_) { // Incoming C-Move requests are always accepted, even from unknown AET return true; } else { bool checkIp; std::list<RemoteModalityParameters> modalities; { OrthancConfiguration::ReaderLock lock; lock.GetConfiguration().LookupDicomModalitiesUsingAETitle(modalities, remoteAet); checkIp = lock.GetConfiguration().GetBooleanParameter("DicomCheckModalityHost", false); } if (modalities.empty()) { LOG(WARNING) << "DICOM authorization rejected for AET " << remoteAet << " on IP " << remoteIp << ": This AET is not listed in " << "configuration option \"DicomModalities\""; return false; } else if (modalities.size() == 1) { // DicomCheckModalityHost is true: check if the IP match the configured IP if (checkIp && remoteIp != modalities.front().GetHost()) { LOG(WARNING) << "DICOM authorization rejected for AET " << remoteAet << " on IP " << remoteIp << ": Its IP address should be " << modalities.front().GetHost() << " according to configuration option \"DicomModalities\""; return false; } else if (modalities.front().IsRequestAllowed(type)) { return true; } else { ReportDisallowedCommand(remoteIp, remoteAet, type); return false; } } else { // If there are multiple modalities with the same AET, consider the one matching this IP // or check if the operation is allowed for all modalities bool allowedForAllModalities = true; for (std::list<RemoteModalityParameters>::const_iterator it = modalities.begin(); it != modalities.end(); ++it) { if (it->IsRequestAllowed(type)) { if (checkIp && it->GetHost() == remoteIp) { return true; } } else { allowedForAllModalities = false; } } if (allowedForAllModalities) { return true; } else { ReportDisallowedCommand(remoteIp, remoteAet, type); if (checkIp) { LOG(WARNING) << "DICOM authorization rejected for AET " << remoteAet << " on IP " << remoteIp << ": " << modalities.size() << " modalites found with this AET in configuration option " << "\"DicomModalities\", but the operation is allowed for none " << "of them matching the IP"; } else { LOG(WARNING) << "DICOM authorization rejected for AET " << remoteAet << " on IP " << remoteIp << ": " << modalities.size() << " modalites found with this AET in configuration option " << "\"DicomModalities\", but the operation is not allowed for" << "all of them"; } return false; } } } } virtual void GetAcceptedTransferSyntaxes(std::set<DicomTransferSyntax>& target, const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet) ORTHANC_OVERRIDE { context_.GetAcceptedTransferSyntaxes(target); } virtual bool IsUnknownSopClassAccepted(const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet) ORTHANC_OVERRIDE { return context_.IsUnknownSopClassAccepted(); } }; class MyIncomingHttpRequestFilter : public IIncomingHttpRequestFilter { private: ServerContext& context_; OrthancPlugins* plugins_; public: MyIncomingHttpRequestFilter(ServerContext& context, OrthancPlugins* plugins) : context_(context), plugins_(plugins) { } virtual bool IsValidBearerToken(const std::string& token) ORTHANC_OVERRIDE { #if ORTHANC_ENABLE_PLUGINS == 1 return (plugins_ != NULL && plugins_->IsValidAuthorizationToken(token)); #else return false; #endif } virtual bool IsAllowed(HttpMethod method, const char* uri, const char* ip, const char* username, const HttpToolbox::Arguments& httpHeaders, const HttpToolbox::GetArguments& getArguments) ORTHANC_OVERRIDE { #if ORTHANC_ENABLE_PLUGINS == 1 if (plugins_ != NULL && !plugins_->IsAllowed(method, uri, ip, username, httpHeaders, getArguments)) { return false; } #endif static const char* HTTP_FILTER = "IncomingHttpRequestFilter"; LuaScripting::Lock lock(context_.GetLuaScripting()); // Test if the instance must be filtered out if (lock.GetLua().IsExistingFunction(HTTP_FILTER)) { LuaFunctionCall call(lock.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) ORTHANC_OVERRIDE { { bool isPlugin = false; #if ORTHANC_ENABLE_PLUGINS == 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_ENABLE_PLUGINS == 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; if (exception.HasDetails()) { message["Details"] = exception.GetDetails(); } 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 Book for the full " << std::endl << "instructions about how to use Orthanc <http://book.orthanc-server.com/>." << std::endl << std::endl << "Pay attention to the fact that the order of the options is important." << std::endl << "Options are read left to right. In particular, options such as \"--verbose\" can " << std::endl << "reset the value of other log-related options that were read before." << std::endl << std::endl << "The recommended set of options to debug DICOM communications is " << std::endl << "\"--verbose --trace-dicom --logfile=dicom.log\"" << 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 << "\t\t\t(if \"file\" is \"-\", dumps to stdout)" << 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 << " --no-jobs\t\tdon't restart the jobs that were stored during" << std::endl << "\t\t\tthe last execution of Orthanc" << std::endl << " --openapi=[file]\twrite the OpenAPI documentation and exit" << std::endl << "\t\t\t(if \"file\" is \"-\", dumps to stdout)" << std::endl << " --cheatsheet=[file]\twrite the cheat sheet of REST API as CSV" << std::endl << "\t\t\tand exit (if \"file\" is \"-\", dumps to stdout)" << std::endl << " --version\t\toutput version information and exit" << std::endl << std::endl << "Fine-tuning of log categories:" << std::endl; for (size_t i = 0; i < Logging::GetCategoriesCount(); i++) { const std::string name = Logging::GetCategoryName(i); std::cout << " --verbose-" << name << "\tbe verbose in logs of category \"" << name << "\"" << std::endl; std::cout << " --trace-" << name << "\tuse highest verbosity for logs of category \"" << name << "\"" << std::endl; } std::cout << std::endl << "Exit status:" << std::endl << " 0\tif success," << std::endl #if defined(_WIN32) << " != 0\tif error (use the --errors option to get the list of possible errors)." << std::endl #else << " -1\tif 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 << "Copyright (C) 2017-2022 Osimis S.A. (Belgium)" << std::endl << "Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain (Belgium)" << std::endl << "Licensing GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>." << 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@orthanc-labs.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 "Resources/CodeGeneration/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, "The server hosting Orthanc is running out of 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_NullPointer, "Cannot handle a NULL pointer"); PrintErrorCode(ErrorCode_DatabaseUnavailable, "The database is currently not available (probably a transient situation)"); PrintErrorCode(ErrorCode_CanceledJob, "This job was canceled"); PrintErrorCode(ErrorCode_BadGeometry, "Geometry error encountered in Stone"); PrintErrorCode(ErrorCode_SslInitialization, "Cannot initialize SSL encryption, check out your certificates"); PrintErrorCode(ErrorCode_DiscontinuedAbi, "Calling a function that has been removed from the Orthanc Framework"); PrintErrorCode(ErrorCode_BadRange, "Incorrect range request"); PrintErrorCode(ErrorCode_DatabaseCannotSerialize, "Database could not serialize access due to concurrent update, the transaction should be retried"); PrintErrorCode(ErrorCode_Revision, "A bad revision number was provided, which might indicate conflict between multiple writers"); PrintErrorCode(ErrorCode_MainDicomTagsMultiplyDefined, "A main DICOM Tag has been defined multiple times for the same resource level"); 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"); PrintErrorCode(ErrorCode_NoStorageCommitmentHandler, "No request handler factory for DICOM N-ACTION SCP (storage commitment)"); PrintErrorCode(ErrorCode_NoCGetHandler, "No request handler factory for DICOM C-GET SCP"); PrintErrorCode(ErrorCode_UnsupportedMediaType, "Unsupported media type"); } std::cout << std::endl; } #if ORTHANC_ENABLE_PLUGINS == 1 static void LoadPlugins(OrthancPlugins& plugins) { std::list<std::string> pathList; { OrthancConfiguration::ReaderLock lock; lock.GetConfiguration().GetListOfStringsParameter(pathList, "Plugins"); } for (std::list<std::string>::const_iterator it = pathList.begin(); it != pathList.end(); ++it) { std::string path; { OrthancConfiguration::ReaderLock lock; path = lock.GetConfiguration().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, const OrthancRestApi& restApi) { LOG(WARNING) << "Orthanc has started"; #if ORTHANC_ENABLE_PLUGINS == 1 if (context.HasPlugins()) { context.GetPlugins().SignalOrthancStarted(); } #endif context.GetLuaScripting().Start(); context.GetLuaScripting().Execute("Initialize"); bool restart; for (;;) { ServerBarrierEvent event = SystemToolbox::ServerBarrier(restApi.LeaveBarrierFlag()); restart = restApi.IsResetRequestReceived(); if (!restart && event == ServerBarrierEvent_Reload) { // Handling of SIGHUP OrthancConfiguration::ReaderLock lock; if (lock.GetConfiguration().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 on the disk"; Logging::Flush(); continue; } } else { break; } } context.GetLuaScripting().Execute("Finalize"); context.GetLuaScripting().Stop(); #if ORTHANC_ENABLE_PLUGINS == 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, const OrthancRestApi& restApi, OrthancPlugins* plugins) { bool httpServerEnabled; { OrthancConfiguration::ReaderLock lock; httpServerEnabled = lock.GetConfiguration().GetBooleanParameter("HttpServerEnabled", true); } if (!httpServerEnabled) { LOG(WARNING) << "The HTTP server is disabled"; return WaitForExit(context, restApi); } else { MyIncomingHttpRequestFilter httpFilter(context, plugins); HttpServer httpServer; bool httpDescribeErrors; #if ORTHANC_ENABLE_MONGOOSE == 1 const bool defaultKeepAlive = false; #elif ORTHANC_ENABLE_CIVETWEB == 1 const bool defaultKeepAlive = true; #else # error "Either Mongoose or Civetweb must be enabled to compile this file" #endif { OrthancConfiguration::ReaderLock lock; httpDescribeErrors = lock.GetConfiguration().GetBooleanParameter("HttpDescribeErrors", true); // HTTP server httpServer.SetThreadsCount(lock.GetConfiguration().GetUnsignedIntegerParameter("HttpThreadsCount", 50)); httpServer.SetPortNumber(lock.GetConfiguration().GetUnsignedIntegerParameter("HttpPort", 8042)); httpServer.SetRemoteAccessAllowed(lock.GetConfiguration().GetBooleanParameter("RemoteAccessAllowed", false)); httpServer.SetKeepAliveEnabled(lock.GetConfiguration().GetBooleanParameter("KeepAlive", defaultKeepAlive)); httpServer.SetHttpCompressionEnabled(lock.GetConfiguration().GetBooleanParameter("HttpCompressionEnabled", true)); httpServer.SetTcpNoDelay(lock.GetConfiguration().GetBooleanParameter("TcpNoDelay", true)); httpServer.SetRequestTimeout(lock.GetConfiguration().GetUnsignedIntegerParameter("HttpRequestTimeout", 30)); // Let's assume that the HTTP server is secure context.SetHttpServerSecure(true); bool authenticationEnabled; if (lock.GetConfiguration().LookupBooleanParameter(authenticationEnabled, "AuthenticationEnabled")) { httpServer.SetAuthenticationEnabled(authenticationEnabled); if (httpServer.IsRemoteAccessAllowed() && !authenticationEnabled) { LOG(WARNING) << "====> Remote access is enabled while user authentication is explicitly disabled, " << "your setup is POSSIBLY INSECURE <===="; context.SetHttpServerSecure(false); } } else if (httpServer.IsRemoteAccessAllowed()) { // Starting with Orthanc 1.5.8, it is impossible to enable // remote access without having explicitly disabled user // authentication. LOG(WARNING) << "Remote access is allowed but \"AuthenticationEnabled\" is not in the configuration, " << "automatically enabling HTTP authentication for security"; httpServer.SetAuthenticationEnabled(true); } else { // If Orthanc only listens on the localhost, it is OK to have // "AuthenticationEnabled" disabled httpServer.SetAuthenticationEnabled(false); } bool hasUsers = lock.GetConfiguration().SetupRegisteredUsers(httpServer); if (httpServer.IsAuthenticationEnabled() && !hasUsers) { if (httpServer.IsRemoteAccessAllowed()) { /** * Starting with Orthanc 1.5.8, if no user is explicitly * defined while remote access is allowed, we create a * default user, and Orthanc Explorer shows a warning * message about an "Insecure setup". This convention is * used in Docker images "jodogne/orthanc", * "jodogne/orthanc-plugins" and "osimis/orthanc". **/ LOG(WARNING) << "====> HTTP authentication is enabled, but no user is declared. " << "Creating a default user: Review your configuration option \"RegisteredUsers\". " << "Your setup is INSECURE <===="; context.SetHttpServerSecure(false); // This is the username/password of the default user in Orthanc. httpServer.RegisterUser("orthanc", "orthanc"); } else { LOG(WARNING) << "HTTP authentication is enabled, but no user is declared, " << "check the value of configuration option \"RegisteredUsers\""; } } if (lock.GetConfiguration().GetBooleanParameter("SslEnabled", false)) { std::string certificate = lock.GetConfiguration().InterpretStringParameterAsPath( lock.GetConfiguration().GetStringParameter("SslCertificate", "certificate.pem")); httpServer.SetSslEnabled(true); httpServer.SetSslCertificate(certificate.c_str()); // Default to TLS 1.2 as SSL minimum // See https://github.com/civetweb/civetweb/blob/master/docs/UserManual.md "ssl_protocol_version" for mapping static const unsigned int TLS_1_2 = 4; unsigned int minimumVersion = lock.GetConfiguration().GetUnsignedIntegerParameter("SslMinimumProtocolVersion", TLS_1_2); httpServer.SetSslMinimumVersion(minimumVersion); static const char* SSL_CIPHERS_ACCEPTED = "SslCiphersAccepted"; std::list<std::string> ciphers; if (lock.GetJson().type() == Json::objectValue && lock.GetJson().isMember(SSL_CIPHERS_ACCEPTED)) { lock.GetConfiguration().GetListOfStringsParameter(ciphers, SSL_CIPHERS_ACCEPTED); } else { // Defaults to FIPS 140-2 ciphers CLOG(INFO, HTTP) << "No configuration option \"" << SSL_CIPHERS_ACCEPTED << "\", will accept the FIPS 140-2 ciphers"; ciphers.push_back("ECDHE-ECDSA-AES256-GCM-SHA384"); ciphers.push_back("ECDHE-ECDSA-AES256-SHA384"); ciphers.push_back("ECDHE-RSA-AES256-GCM-SHA384"); ciphers.push_back("ECDHE-RSA-AES128-GCM-SHA256"); ciphers.push_back("ECDHE-RSA-AES256-SHA384"); ciphers.push_back("ECDHE-RSA-AES128-SHA256"); ciphers.push_back("ECDHE-RSA-AES128-SHA"); ciphers.push_back("ECDHE-RSA-AES256-SHA"); ciphers.push_back("DHE-RSA-AES256-SHA"); ciphers.push_back("DHE-RSA-AES128-SHA"); ciphers.push_back("AES256-SHA"); ciphers.push_back("AES128-SHA"); } httpServer.SetSslCiphers(ciphers); } else { httpServer.SetSslEnabled(false); } if (lock.GetConfiguration().GetBooleanParameter("SslVerifyPeers", false)) { std::string trustedClientCertificates = lock.GetConfiguration().InterpretStringParameterAsPath( lock.GetConfiguration().GetStringParameter("SslTrustedClientCertificates", "trustedCertificates.pem")); httpServer.SetSslVerifyPeers(true); httpServer.SetSslTrustedClientCertificates(trustedClientCertificates.c_str()); } else { httpServer.SetSslVerifyPeers(false); } LOG(INFO) << "Version of Lua: " << LUA_VERSION; if (lock.GetConfiguration().GetBooleanParameter("ExecuteLuaEnabled", false)) { context.SetExecuteLuaEnabled(true); LOG(WARNING) << "====> Remote LUA script execution is enabled. Review your configuration option \"ExecuteLuaEnabled\". " << "Your setup is POSSIBLY INSECURE <===="; } else { context.SetExecuteLuaEnabled(false); LOG(WARNING) << "Remote LUA script execution is disabled"; } if (lock.GetConfiguration().GetBooleanParameter("WebDavEnabled", true)) { const bool allowDelete = lock.GetConfiguration().GetBooleanParameter("WebDavDeleteAllowed", false); const bool allowUpload = lock.GetConfiguration().GetBooleanParameter("WebDavUploadAllowed", true); UriComponents root; root.push_back("webdav"); httpServer.Register(root, new OrthancWebDav(context, allowDelete, allowUpload)); } } #if ORTHANC_ENABLE_PLUGINS == 1 if (plugins != NULL) { plugins->RegisterWebDavCollections(httpServer); } #endif MyHttpExceptionFormatter exceptionFormatter(httpDescribeErrors, plugins); httpServer.SetIncomingHttpRequestFilter(httpFilter); httpServer.SetHttpExceptionFormatter(exceptionFormatter); 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(); bool restart = WaitForExit(context, restApi); httpServer.Stop(); LOG(WARNING) << " HTTP server has stopped"; return restart; } } static bool StartDicomServer(ServerContext& context, const OrthancRestApi& restApi, OrthancPlugins* plugins) { bool dicomServerEnabled; { OrthancConfiguration::ReaderLock lock; dicomServerEnabled = lock.GetConfiguration().GetBooleanParameter("DicomServerEnabled", true); } if (!dicomServerEnabled) { LOG(WARNING) << "The DICOM server is disabled"; return StartHttpServer(context, restApi, plugins); } else { MyDicomServerFactory serverFactory(context); OrthancApplicationEntityFilter dicomFilter(context); ModalitiesFromConfiguration modalities; // Setup the DICOM server DicomServer dicomServer; dicomServer.SetRemoteModalities(modalities); dicomServer.SetStoreRequestHandlerFactory(serverFactory); dicomServer.SetMoveRequestHandlerFactory(serverFactory); dicomServer.SetGetRequestHandlerFactory(serverFactory); dicomServer.SetFindRequestHandlerFactory(serverFactory); dicomServer.SetStorageCommitmentRequestHandlerFactory(serverFactory); { OrthancConfiguration::ReaderLock lock; dicomServer.SetCalledApplicationEntityTitleCheck(lock.GetConfiguration().GetBooleanParameter("DicomCheckCalledAet", false)); dicomServer.SetAssociationTimeout(lock.GetConfiguration().GetUnsignedIntegerParameter("DicomScpTimeout", 30)); dicomServer.SetPortNumber(lock.GetConfiguration().GetUnsignedIntegerParameter("DicomPort", 4242)); dicomServer.SetThreadsCount(lock.GetConfiguration().GetUnsignedIntegerParameter("DicomThreadsCount", 4)); dicomServer.SetApplicationEntityTitle(lock.GetConfiguration().GetOrthancAET()); // Configuration of DICOM TLS for Orthanc SCP (since Orthanc 1.9.0) dicomServer.SetDicomTlsEnabled(lock.GetConfiguration().GetBooleanParameter(KEY_DICOM_TLS_ENABLED, false)); if (dicomServer.IsDicomTlsEnabled()) { dicomServer.SetOwnCertificatePath( lock.GetConfiguration().GetStringParameter(KEY_DICOM_TLS_PRIVATE_KEY, ""), lock.GetConfiguration().GetStringParameter(KEY_DICOM_TLS_CERTIFICATE, "")); dicomServer.SetTrustedCertificatesPath( lock.GetConfiguration().GetStringParameter(KEY_DICOM_TLS_TRUSTED_CERTIFICATES, "")); } dicomServer.SetMaximumPduLength(lock.GetConfiguration().GetUnsignedIntegerParameter(KEY_MAXIMUM_PDU_LENGTH, 16384)); // New option in Orthanc 1.9.3 dicomServer.SetRemoteCertificateRequired( lock.GetConfiguration().GetBooleanParameter(KEY_DICOM_TLS_REMOTE_CERTIFICATE_REQUIRED, true)); } #if ORTHANC_ENABLE_PLUGINS == 1 if (plugins != NULL) { if (plugins->HasWorklistHandler()) { dicomServer.SetWorklistRequestHandlerFactory(*plugins); } if (plugins->HasFindHandler()) { dicomServer.SetFindRequestHandlerFactory(*plugins); } if (plugins->HasMoveHandler()) { dicomServer.SetMoveRequestHandlerFactory(*plugins); } } #endif 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, bool loadJobsFromDatabase) { #if ORTHANC_ENABLE_PLUGINS == 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", ServerResources::ORTHANC_EXPLORER); #else FilesystemHttpHandler staticResources("/app", ORTHANC_PATH "/OrthancExplorer"); #endif // Do not register static resources if orthanc explorer is disabled bool orthancExplorerEnabled = false; { OrthancConfiguration::ReaderLock lock; orthancExplorerEnabled = lock.GetConfiguration().GetBooleanParameter( "OrthancExplorerEnabled", true); } if (orthancExplorerEnabled) { context.GetHttpHandler().Register(staticResources, false); } else { LOG(WARNING) << "Orthanc Explorer UI is disabled"; } // Thirdly, consider the built-in REST API of Orthanc OrthancRestApi restApi(context, orthancExplorerEnabled); context.GetHttpHandler().Register(restApi, true); context.SetupJobsEngine(false /* not running unit tests */, loadJobsFromDatabase); bool restart = StartDicomServer(context, restApi, plugins); context.Stop(); return restart; } static void UpgradeDatabase(IDatabaseWrapper& database, IStorageArea& storageArea) { // Upgrade the schema of the database, if needed unsigned int currentVersion = database.GetDatabaseVersion(); LOG(WARNING) << "Starting the upgrade of the database schema"; LOG(WARNING) << "Current database version: " << currentVersion; LOG(WARNING) << "Database version expected by Orthanc: " << ORTHANC_DATABASE_VERSION; if (currentVersion == ORTHANC_DATABASE_VERSION) { LOG(WARNING) << "No upgrade is needed, start Orthanc without the \"--upgrade\" argument"; return; } if (currentVersion > ORTHANC_DATABASE_VERSION) { throw OrthancException(ErrorCode_IncompatibleDatabaseVersion, "The version of the database schema (" + boost::lexical_cast<std::string>(currentVersion) + ") is too recent for this version of Orthanc. Please upgrade Orthanc."); } 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: " << "http://book.orthanc-server.com/users/replication.html"; throw; } // Sanity check currentVersion = database.GetDatabaseVersion(); if (ORTHANC_DATABASE_VERSION != currentVersion) { throw OrthancException(ErrorCode_IncompatibleDatabaseVersion, "The database schema was not properly upgraded, it is still at version " + boost::lexical_cast<std::string>(currentVersion)); } else { LOG(WARNING) << "The database schema was successfully upgraded, " << "you can now start Orthanc without the \"--upgrade\" argument"; } } namespace { class ServerContextConfigurator : public boost::noncopyable { private: ServerContext& context_; OrthancPlugins* plugins_; public: ServerContextConfigurator(ServerContext& context, OrthancPlugins* plugins) : context_(context), plugins_(plugins) { { OrthancConfiguration::WriterLock lock; lock.GetConfiguration().SetServerIndex(context.GetIndex()); } #if ORTHANC_ENABLE_PLUGINS == 1 if (plugins_ != NULL) { plugins_->SetServerContext(context_); context_.SetPlugins(*plugins_); context_.GetIndex().SetMaxDatabaseRetries(plugins_->GetMaxDatabaseRetries()); } #endif } ~ServerContextConfigurator() { { OrthancConfiguration::WriterLock lock; lock.GetConfiguration().ResetServerIndex(); } #if ORTHANC_ENABLE_PLUGINS == 1 if (plugins_ != NULL) { plugins_->ResetServerContext(); context_.ResetPlugins(); } #endif } }; } static bool ConfigureServerContext(IDatabaseWrapper& database, IStorageArea& storageArea, OrthancPlugins *plugins, bool loadJobsFromDatabase) { size_t maxCompletedJobs; { OrthancConfiguration::ReaderLock lock; // These configuration options must be set before creating the // ServerContext, otherwise the possible Lua scripts will not be // able to properly issue HTTP/HTTPS queries HttpClient::ConfigureSsl(lock.GetConfiguration().GetBooleanParameter("HttpsVerifyPeers", true), lock.GetConfiguration().InterpretStringParameterAsPath (lock.GetConfiguration().GetStringParameter("HttpsCACertificates", ""))); HttpClient::SetDefaultVerbose(lock.GetConfiguration().GetBooleanParameter("HttpVerbose", false)); // The value "0" below makes the class HttpClient use its default // value (DEFAULT_HTTP_TIMEOUT = 60 seconds in Orthanc 1.5.7) HttpClient::SetDefaultTimeout(lock.GetConfiguration().GetUnsignedIntegerParameter("HttpTimeout", 0)); HttpClient::SetDefaultProxy(lock.GetConfiguration().GetStringParameter("HttpProxy", "")); DicomAssociationParameters::SetDefaultTimeout(lock.GetConfiguration().GetUnsignedIntegerParameter("DicomScuTimeout", 10)); maxCompletedJobs = lock.GetConfiguration().GetUnsignedIntegerParameter("JobsHistorySize", 10); if (maxCompletedJobs == 0) { LOG(WARNING) << "Setting option \"JobsHistorySize\" to zero is not recommended"; } // Configuration of DICOM TLS for Orthanc SCU (since Orthanc 1.9.0) DicomAssociationParameters::SetDefaultOwnCertificatePath( lock.GetConfiguration().GetStringParameter(KEY_DICOM_TLS_PRIVATE_KEY, ""), lock.GetConfiguration().GetStringParameter(KEY_DICOM_TLS_CERTIFICATE, "")); DicomAssociationParameters::SetDefaultTrustedCertificatesPath( lock.GetConfiguration().GetStringParameter(KEY_DICOM_TLS_TRUSTED_CERTIFICATES, "")); DicomAssociationParameters::SetDefaultMaximumPduLength( lock.GetConfiguration().GetUnsignedIntegerParameter(KEY_MAXIMUM_PDU_LENGTH, 16384)); // New option in Orthanc 1.9.3 DicomAssociationParameters::SetDefaultRemoteCertificateRequired( lock.GetConfiguration().GetBooleanParameter(KEY_DICOM_TLS_REMOTE_CERTIFICATE_REQUIRED, true)); } ServerContext context(database, storageArea, false /* not running unit tests */, maxCompletedJobs); { OrthancConfiguration::ReaderLock lock; context.SetCompressionEnabled(lock.GetConfiguration().GetBooleanParameter("StorageCompression", false)); context.SetStoreMD5ForAttachments(lock.GetConfiguration().GetBooleanParameter("StoreMD5ForAttachments", true)); // New option in Orthanc 1.4.2 context.SetOverwriteInstances(lock.GetConfiguration().GetBooleanParameter("OverwriteInstances", false)); try { context.GetIndex().SetMaximumPatientCount(lock.GetConfiguration().GetUnsignedIntegerParameter("MaximumPatientCount", 0)); } catch (...) { context.GetIndex().SetMaximumPatientCount(0); } try { uint64_t size = lock.GetConfiguration().GetUnsignedIntegerParameter("MaximumStorageSize", 0); context.GetIndex().SetMaximumStorageSize(size * 1024 * 1024); } catch (...) { context.GetIndex().SetMaximumStorageSize(0); } try { std::string mode = lock.GetConfiguration().GetStringParameter("MaximumStorageMode", "Recycle"); context.GetIndex().SetMaximumStorageMode(StringToMaxStorageMode(mode)); } catch (...) { context.GetIndex().SetMaximumStorageMode(MaxStorageMode_Recycle); } try { uint64_t size = lock.GetConfiguration().GetUnsignedIntegerParameter("MaximumStorageCacheSize", 128); context.SetMaximumStorageCacheSize(size * 1024 * 1024); } catch (...) { context.SetMaximumStorageCacheSize(128); } } { ServerContextConfigurator configurator(context, plugins); // This calls "OrthancConfiguration::SetServerIndex()" { OrthancConfiguration::WriterLock lock; lock.GetConfiguration().LoadModalitiesAndPeers(); } return ConfigureHttpHandler(context, plugins, loadJobsFromDatabase); } } static bool ConfigureDatabase(IDatabaseWrapper& database, IStorageArea& storageArea, OrthancPlugins *plugins, bool upgradeDatabase, bool loadJobsFromDatabase) { database.Open(); unsigned int currentVersion = database.GetDatabaseVersion(); if (upgradeDatabase) { UpgradeDatabase(database, storageArea); return false; // Stop and don't restart Orthanc (cf. issue 29) } else if (currentVersion != ORTHANC_DATABASE_VERSION) { throw OrthancException(ErrorCode_IncompatibleDatabaseVersion, "The database schema must be upgraded from version " + boost::lexical_cast<std::string>(currentVersion) + " to " + boost::lexical_cast<std::string>(ORTHANC_DATABASE_VERSION) + ": Please run Orthanc with the \"--upgrade\" argument"); } { static const char* const CHECK_REVISIONS = "CheckRevisions"; OrthancConfiguration::ReaderLock lock; if (lock.GetConfiguration().GetBooleanParameter(CHECK_REVISIONS, false)) { if (database.HasRevisionsSupport()) { LOG(INFO) << "Handling of revisions is enabled, and the custom database back-end *has* " << "support for revisions of metadata and attachments"; } else { LOG(WARNING) << "The custom database back-end has *no* support for revisions of metadata and attachments, " << "but configuration option \"" << CHECK_REVISIONS << "\" is set to \"true\""; } static const char* const STORE_MD5 = "StoreMD5ForAttachments"; if (!lock.GetConfiguration().GetBooleanParameter(STORE_MD5, true)) { throw OrthancException( ErrorCode_ParameterOutOfRange, "The revision system is enabled by configuration option \"" + std::string(CHECK_REVISIONS) + "\", but won't work properly for attachments if \"" + std::string(STORE_MD5) + "\" is set to \"false\""); } } } bool success = ConfigureServerContext (database, storageArea, plugins, loadJobsFromDatabase); database.Close(); return success; } static bool ConfigurePlugins(int argc, char* argv[], bool upgradeDatabase, bool loadJobsFromDatabase) { std::unique_ptr<IDatabaseWrapper> databasePtr; std::unique_ptr<IStorageArea> storage; #if ORTHANC_ENABLE_PLUGINS == 1 std::string databaseServerIdentifier; { OrthancConfiguration::ReaderLock lock; databaseServerIdentifier = lock.GetConfiguration().GetDatabaseServerIdentifier(); } OrthancPlugins plugins(databaseServerIdentifier); 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(CreateDatabaseWrapper()); database = databasePtr.get(); } if (plugins.HasStorageArea()) { LOG(WARNING) << "Using a custom storage area from plugins"; storage.reset(plugins.CreateStorageArea()); } else { storage.reset(CreateStorageArea()); } assert(database != NULL); assert(storage.get() != NULL); return ConfigureDatabase(*database, *storage, &plugins, upgradeDatabase, loadJobsFromDatabase); #elif ORTHANC_ENABLE_PLUGINS == 0 // The plugins are disabled databasePtr.reset(CreateDatabaseWrapper()); storage.reset(CreateStorageArea()); assert(databasePtr.get() != NULL); assert(storage.get() != NULL); return ConfigureDatabase(*databasePtr, *storage, NULL, upgradeDatabase, loadJobsFromDatabase); #else # error The macro ORTHANC_ENABLE_PLUGINS must be set to 0 or 1 #endif } static bool StartOrthanc(int argc, char* argv[], bool upgradeDatabase, bool loadJobsFromDatabase) { return ConfigurePlugins(argc, argv, upgradeDatabase, loadJobsFromDatabase); } static bool SetCategoryVerbosity(const Verbosity verbosity, const std::string& category) { Logging::LogCategory c; if (LookupCategory(c, category)) { SetCategoryVerbosity(c, verbosity); return true; } else { return false; } } static bool DisplayPerformanceWarning() { (void) DisplayPerformanceWarning; // Disable warning about unused function LOG(WARNING) << "Performance warning: Non-release build, runtime debug assertions are turned on"; return true; } int main(int argc, char* argv[]) { Logging::Initialize(); SetGlobalVerbosity(Verbosity_Default); bool upgradeDatabase = false; bool loadJobsFromDatabase = true; 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") { SetGlobalVerbosity(Verbosity_Verbose); } else if (argument == "--trace") { SetGlobalVerbosity(Verbosity_Trace); } else if (boost::starts_with(argument, "--verbose-") && SetCategoryVerbosity(Verbosity_Verbose, argument.substr(10))) { // New in Orthanc 1.8.1 } else if (boost::starts_with(argument, "--trace-") && SetCategoryVerbosity(Verbosity_Trace, argument.substr(8))) { // New in Orthanc 1.8.1 } else if (boost::starts_with(argument, "--logdir=")) { // TODO WHAT IS THE ENCODING? const 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? const 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") { upgradeDatabase = true; } else if (argument == "--no-jobs") { loadJobsFromDatabase = false; } else if (boost::starts_with(argument, "--config=")) { // TODO WHAT IS THE ENCODING? std::string configurationSample; GetFileResource(configurationSample, ServerResources::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); try { if (target == "-") { // New in 1.5.8: Print to stdout std::cout << configurationSample; } else { SystemToolbox::WriteFile(configurationSample, target); } return 0; } catch (OrthancException&) { LOG(ERROR) << "Cannot write sample configuration as file \"" << target << "\""; return -1; } } else if (boost::starts_with(argument, "--openapi=")) { std::string target = argument.substr(10); try { Json::Value openapi; { SQLiteDatabaseWrapper inMemoryDatabase; inMemoryDatabase.Open(); MemoryStorageArea inMemoryStorage; ServerContext context(inMemoryDatabase, inMemoryStorage, true /* unit testing */, 0 /* max completed jobs */); OrthancRestApi restApi(context, false /* no Orthanc Explorer */); restApi.GenerateOpenApiDocumentation(openapi); context.Stop(); } openapi["info"]["version"] = ORTHANC_VERSION; openapi["info"]["title"] = "Orthanc API"; openapi["info"]["description"] = "This is the full documentation of the [REST API](https://book.orthanc-server.com/users/rest.html) " "of Orthanc.<p>This reference is automatically generated from the source code of Orthanc. A " "[shorter cheat sheet](https://book.orthanc-server.com/users/rest-cheatsheet.html) is part of " "the Orthanc Book.<p>An earlier, manually crafted version from August 2019, is [still available]" "(2019-08-orthanc-openapi.html), but is not up-to-date anymore ([source]" "(https://groups.google.com/g/orthanc-users/c/NUiJTEICSl8/m/xKeqMrbqAAAJ))."; Json::Value server = Json::objectValue; server["url"] = "https://demo.orthanc-server.com/"; openapi["servers"].append(server); std::string s; Toolbox::WriteStyledJson(s, openapi); if (target == "-") { std::cout << s; // Print to stdout } else { SystemToolbox::WriteFile(s, target); } return 0; } catch (OrthancException&) { LOG(ERROR) << "Cannot export OpenAPI documentation as file \"" << target << "\""; return -1; } } else if (boost::starts_with(argument, "--cheatsheet=")) { std::string target = argument.substr(13); try { std::string cheatsheet; { SQLiteDatabaseWrapper inMemoryDatabase; inMemoryDatabase.Open(); MemoryStorageArea inMemoryStorage; ServerContext context(inMemoryDatabase, inMemoryStorage, true /* unit testing */, 0 /* max completed jobs */); OrthancRestApi restApi(context, false /* no Orthanc Explorer */); restApi.GenerateReStructuredTextCheatSheet(cheatsheet, "https://api.orthanc-server.com/index.html"); context.Stop(); } if (target == "-") { std::cout << cheatsheet; // Print to stdout } else { SystemToolbox::WriteFile(cheatsheet, target); } return 0; } catch (OrthancException&) { LOG(ERROR) << "Cannot export REST cheat sheet as file \"" << target << "\""; return -1; } } 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(SystemToolbox::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; assert(DisplayPerformanceWarning()); std::string s = "Architecture: "; if (sizeof(void*) == 4) { s += "32-bit, "; } else if (sizeof(void*) == 8) { s += "64-bit, "; } else { s += "unsupported pointer size, "; } switch (Toolbox::DetectEndianness()) { case Endianness_Little: s += "little endian"; break; case Endianness_Big: s += "big endian"; break; default: s += "unsupported endianness"; break; } LOG(INFO) << s; } int status = 0; try { for (;;) { OrthancInitialize(configurationFile); bool restart = StartOrthanc(argc, argv, upgradeDatabase, loadJobsFromDatabase); 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; } LOG(WARNING) << "Orthanc has stopped"; OrthancFinalize(); return status; }