diff OrthancStone/Sources/Loaders/DicomSource.cpp @ 1512:244ad1e4e76a

reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 16:21:02 +0200
parents Framework/Loaders/DicomSource.cpp@121d01aa328e
children 4fb8fdf03314
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancStone/Sources/Loaders/DicomSource.cpp	Tue Jul 07 16:21:02 2020 +0200
@@ -0,0 +1,356 @@
+/**
+ * Stone of Orthanc
+ * 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 Affero 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
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "DicomSource.h"
+
+#include "../Oracle/HttpCommand.h"
+#include "../Oracle/OrthancRestApiCommand.h"
+
+#include <OrthancException.h>
+
+#include <boost/algorithm/string/predicate.hpp>
+
+namespace OrthancStone
+{
+  static std::string EncodeGetArguments(const std::string& uri,
+                                        const std::map<std::string, std::string>& arguments)
+  {
+    std::string s = uri;
+    bool first = true;
+
+    for (std::map<std::string, std::string>::const_iterator
+           it = arguments.begin(); it != arguments.end(); ++it)
+    {
+      if (first)
+      {
+        s += "?";
+        first = false;
+      }
+      else
+      {
+        s += "&";
+      }
+
+      s += it->first + "=" + it->second;
+    }
+
+    // TODO: Call Orthanc::Toolbox::UriEncode() ?
+
+    return s;
+  }
+
+
+  void DicomSource::SetOrthancSource(const Orthanc::WebServiceParameters& parameters)
+  {
+    type_ = DicomSourceType_Orthanc;
+    webService_ = parameters;
+    hasOrthancWebViewer1_ = false;
+    hasOrthancAdvancedPreview_ = false;
+  }
+
+
+  void DicomSource::SetOrthancSource()
+  {
+    Orthanc::WebServiceParameters parameters;
+    parameters.SetUrl("http://localhost:8042/");
+    SetOrthancSource(parameters);
+  }
+
+
+  const Orthanc::WebServiceParameters& DicomSource::GetOrthancParameters() const
+  {
+    if (type_ == DicomSourceType_Orthanc ||
+        type_ == DicomSourceType_DicomWebThroughOrthanc)
+    {
+      return webService_;
+    }
+    else
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+  }
+
+
+  void DicomSource::SetDicomDirSource()
+  {
+    type_ = DicomSourceType_DicomDir;
+  }
+
+
+  void DicomSource::SetDicomWebSource(const std::string& baseUrl)
+  {
+    type_ = DicomSourceType_DicomWeb;
+    webService_.SetUrl(baseUrl);
+    webService_.ClearCredentials();
+  }
+
+  
+  void DicomSource::SetDicomWebSource(const std::string& baseUrl,
+                                      const std::string& username,
+                                      const std::string& password)
+  {
+    type_ = DicomSourceType_DicomWeb;
+    webService_.SetUrl(baseUrl);
+    webService_.SetCredentials(username, password);
+  }
+
+  
+  void DicomSource::SetDicomWebThroughOrthancSource(const Orthanc::WebServiceParameters& orthancParameters,
+                                                    const std::string& dicomWebRoot,
+                                                    const std::string& serverName)
+  {
+    type_ = DicomSourceType_DicomWebThroughOrthanc;
+    webService_ = orthancParameters;
+    orthancDicomWebRoot_ = dicomWebRoot;
+    serverName_ = serverName;
+  }
+
+  
+  void DicomSource::SetDicomWebThroughOrthancSource(const std::string& serverName)
+  {
+    Orthanc::WebServiceParameters orthanc;
+    orthanc.SetUrl("http://localhost:8042/");
+    SetDicomWebThroughOrthancSource(orthanc, "/dicom-web/", serverName);
+  }
+
+  
+  bool DicomSource::IsDicomWeb() const
+  {
+    return (type_ == DicomSourceType_DicomWeb ||
+            type_ == DicomSourceType_DicomWebThroughOrthanc);
+  }
+
+
+  IOracleCommand* DicomSource::CreateDicomWebCommand(const std::string& uri,
+                                                     const std::map<std::string, std::string>& arguments,
+                                                     const std::map<std::string, std::string>& headers,
+                                                     Orthanc::IDynamicObject* payload) const
+  {
+    std::unique_ptr<Orthanc::IDynamicObject> protection(payload);
+
+    switch (type_)
+    {
+      case DicomSourceType_DicomWeb:
+      {
+        std::unique_ptr<HttpCommand> command(new HttpCommand);
+        
+        command->SetMethod(Orthanc::HttpMethod_Get);
+        command->SetUrl(webService_.GetUrl() + EncodeGetArguments(uri, arguments));
+        command->SetHttpHeaders(webService_.GetHttpHeaders());
+
+        for (std::map<std::string, std::string>::const_iterator
+               it = headers.begin(); it != headers.end(); ++it)
+        {
+          command->SetHttpHeader(it->first, it->second);
+        }
+      
+        if (!webService_.GetUsername().empty())
+        {
+          command->SetCredentials(webService_.GetUsername(), webService_.GetPassword());
+        }         
+
+        if (protection.get())
+        {
+          command->AcquirePayload(protection.release());
+        }
+        
+        return command.release();
+      }
+
+      case DicomSourceType_DicomWebThroughOrthanc:
+      {
+        Json::Value args = Json::objectValue;
+        for (std::map<std::string, std::string>::const_iterator
+               it = arguments.begin(); it != arguments.end(); ++it)
+        {
+          args[it->first] = it->second;
+        }
+          
+        Json::Value h = Json::objectValue;
+        for (std::map<std::string, std::string>::const_iterator
+               it = headers.begin(); it != headers.end(); ++it)
+        {
+          h[it->first] = it->second;
+        }
+        
+        Json::Value body = Json::objectValue;
+        body["Uri"] = uri;
+        body["Arguments"] = args;
+        body["HttpHeaders"] = h;
+
+        std::unique_ptr<OrthancRestApiCommand> command(new OrthancRestApiCommand);
+        command->SetMethod(Orthanc::HttpMethod_Post);
+        command->SetUri(orthancDicomWebRoot_ + "/servers/" + serverName_ + "/get");
+        command->SetBody(body);
+
+        if (protection.get())
+        {
+          command->AcquirePayload(protection.release());
+        }
+        
+        return command.release();
+      }
+
+      default:
+        throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+  }
+
+
+  void DicomSource::AutodetectOrthancFeatures(const std::string& system,
+                                              const std::string& plugins)
+  {
+    static const char* const REST_API_VERSION = "ApiVersion";
+
+    if (IsDicomWeb())
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+
+    Json::Value a, b;
+    Json::Reader reader;
+    if (reader.parse(system, a) &&
+        reader.parse(plugins, b) &&
+        a.type() == Json::objectValue &&
+        b.type() == Json::arrayValue &&
+        a.isMember(REST_API_VERSION) &&
+        a[REST_API_VERSION].type() == Json::intValue)
+    {
+      SetOrthancAdvancedPreview(a[REST_API_VERSION].asInt() >= 5);
+
+      hasOrthancWebViewer1_ = false;
+
+      for (Json::Value::ArrayIndex i = 0; i < b.size(); i++)
+      {
+        if (b[i].type() != Json::stringValue)
+        {
+          throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
+        }
+
+        if (boost::iequals(b[i].asString(), "web-viewer"))
+        {
+          hasOrthancWebViewer1_ = true;
+        }
+      }
+    }
+    else
+    {
+      printf("[%s] [%s]\n", system.c_str(), plugins.c_str());
+
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
+    }
+  }
+
+
+  void DicomSource::SetOrthancWebViewer1(bool hasPlugin)
+  {
+    if (IsOrthanc())
+    {
+      hasOrthancWebViewer1_ = hasPlugin;
+    }
+    else
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+  }
+
+  bool DicomSource::HasOrthancWebViewer1() const
+  {
+    if (IsOrthanc())
+    {
+      return hasOrthancWebViewer1_;
+    }
+    else
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+  }
+
+  void DicomSource::SetOrthancAdvancedPreview(bool hasFeature)
+  {
+    if (IsOrthanc())
+    {
+      hasOrthancAdvancedPreview_ = hasFeature;
+    }
+    else
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+  }
+
+  bool DicomSource::HasOrthancAdvancedPreview() const
+  {
+    if (IsOrthanc())
+    {
+      return hasOrthancAdvancedPreview_;
+    }
+    else
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+  }
+
+  void DicomSource::SetDicomWebRendered(bool hasFeature)
+  {
+    if (IsDicomWeb())
+    {
+      hasDicomWebRendered_ = hasFeature;
+    }
+    else
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+  }
+
+  bool DicomSource::HasDicomWebRendered() const
+  {
+    if (IsDicomWeb())
+    {
+      return hasDicomWebRendered_;
+    }
+    else
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+  }
+
+
+  unsigned int DicomSource::GetQualityCount() const
+  {
+    if (IsDicomWeb())
+    {
+      return (HasDicomWebRendered() ? 2 : 1);
+    }
+    else if (IsOrthanc())
+    {
+      return (HasOrthancWebViewer1() || 
+              HasOrthancAdvancedPreview() ? 2 : 1);
+    }
+    else if (IsDicomDir())
+    {
+      return 1;
+    }
+    else
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
+    }
+  }
+}