--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Sources/ServerJobs/Operations/SystemCallOperation.cpp	Wed Jun 10 20:30:34 2020 +0200
@@ -0,0 +1,170 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., 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 "SystemCallOperation.h"
+
+#include "DicomInstanceOperationValue.h"
+
+#include "../../../Core/JobsEngine/Operations/StringOperationValue.h"
+#include "../../../Core/Logging.h"
+#include "../../../Core/OrthancException.h"
+#include "../../../Core/SerializationToolbox.h"
+#include "../../../Core/TemporaryFile.h"
+#include "../../../Core/Toolbox.h"
+#include "../../../Core/SystemToolbox.h"
+#include "../../OrthancConfiguration.h"
+
+namespace Orthanc
+{
+  const std::string& SystemCallOperation::GetPreArgument(size_t i) const
+  {
+    if (i >= preArguments_.size())
+    {
+      throw OrthancException(ErrorCode_ParameterOutOfRange);
+    }
+    else
+    {
+      return preArguments_[i];
+    }
+  }
+
+  
+  const std::string& SystemCallOperation::GetPostArgument(size_t i) const
+  {
+    if (i >= postArguments_.size())
+    {
+      throw OrthancException(ErrorCode_ParameterOutOfRange);
+    }
+    else
+    {
+      return postArguments_[i];
+    }
+  }
+
+
+  void SystemCallOperation::Apply(JobOperationValues& outputs,
+                                  const JobOperationValue& input)
+  {
+    std::vector<std::string> arguments = preArguments_;
+
+    arguments.reserve(arguments.size() + postArguments_.size() + 1);
+
+    std::unique_ptr<TemporaryFile> tmp;
+    
+    switch (input.GetType())
+    {
+      case JobOperationValue::Type_DicomInstance:
+      {
+        const DicomInstanceOperationValue& instance =
+          dynamic_cast<const DicomInstanceOperationValue&>(input);
+
+        std::string dicom;
+        instance.ReadDicom(dicom);
+
+        {
+          OrthancConfiguration::ReaderLock lock;
+          tmp.reset(lock.GetConfiguration().CreateTemporaryFile());
+        }
+
+        tmp->Write(dicom);
+        
+        arguments.push_back(tmp->GetPath());
+        break;
+      }
+
+      case JobOperationValue::Type_String:
+      {
+        const StringOperationValue& value =
+          dynamic_cast<const StringOperationValue&>(input);
+
+        arguments.push_back(value.GetContent());
+        break;
+      }
+
+      case JobOperationValue::Type_Null:
+        break;
+
+      default:
+        throw OrthancException(ErrorCode_BadParameterType);
+    }
+
+    for (size_t i = 0; i < postArguments_.size(); i++)
+    {
+      arguments.push_back(postArguments_[i]);
+    }
+
+    std::string info = command_;
+    for (size_t i = 0; i < arguments.size(); i++)
+    {
+      info += " " + arguments[i];
+    }
+    
+    LOG(INFO) << "Lua: System call: \"" << info << "\"";
+
+    try
+    {
+      SystemToolbox::ExecuteSystemCommand(command_, arguments);
+
+      // Only chain with other commands if this operation succeeds
+      outputs.Append(input.Clone());
+    }
+    catch (OrthancException& e)
+    {
+      LOG(ERROR) << "Lua: Failed system call - \"" << info << "\": " << e.What();
+    }
+  }
+
+
+  void SystemCallOperation::Serialize(Json::Value& result) const
+  {
+    result = Json::objectValue;
+    result["Type"] = "SystemCall";
+    result["Command"] = command_;
+    SerializationToolbox::WriteArrayOfStrings(result, preArguments_, "PreArguments");
+    SerializationToolbox::WriteArrayOfStrings(result, postArguments_, "PostArguments");
+  }
+
+
+  SystemCallOperation::SystemCallOperation(const Json::Value& serialized)
+  {
+    if (SerializationToolbox::ReadString(serialized, "Type") != "SystemCall")
+    {
+      throw OrthancException(ErrorCode_BadFileFormat);
+    }
+
+    command_ = SerializationToolbox::ReadString(serialized, "Command");
+    SerializationToolbox::ReadArrayOfStrings(preArguments_, serialized, "PreArguments");
+    SerializationToolbox::ReadArrayOfStrings(postArguments_, serialized, "PostArguments");
+  }
+}