--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/Orthanc/Core/WebServiceParameters.cpp	Wed Nov 09 20:06:52 2016 +0100
@@ -0,0 +1,273 @@
+/**
+ * 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 "PrecompiledHeaders.h"
+#include "WebServiceParameters.h"
+
+#include "../Core/Logging.h"
+#include "../Core/Toolbox.h"
+#include "../Core/OrthancException.h"
+
+#if ORTHANC_SANDBOXED == 0
+#  include "../Core/SystemToolbox.h"
+#endif
+
+#include <cassert>
+
+namespace Orthanc
+{
+  WebServiceParameters::WebServiceParameters() : 
+    advancedFormat_(false),
+    url_("http://127.0.0.1:8042/"),
+    pkcs11Enabled_(false)
+  {
+  }
+
+
+  void WebServiceParameters::ClearClientCertificate()
+  {
+    certificateFile_.clear();
+    certificateKeyFile_.clear();
+    certificateKeyPassword_.clear();
+  }
+
+
+#if ORTHANC_SANDBOXED == 0
+  void WebServiceParameters::SetClientCertificate(const std::string& certificateFile,
+                                                  const std::string& certificateKeyFile,
+                                                  const std::string& certificateKeyPassword)
+  {
+    if (certificateFile.empty())
+    {
+      throw OrthancException(ErrorCode_ParameterOutOfRange);
+    }
+
+    if (!SystemToolbox::IsRegularFile(certificateFile))
+    {
+      LOG(ERROR) << "Cannot open certificate file: " << certificateFile;
+      throw OrthancException(ErrorCode_InexistentFile);
+    }
+
+    if (!certificateKeyFile.empty() && 
+        !SystemToolbox::IsRegularFile(certificateKeyFile))
+    {
+      LOG(ERROR) << "Cannot open key file: " << certificateKeyFile;
+      throw OrthancException(ErrorCode_InexistentFile);
+    }
+
+    advancedFormat_ = true;
+    certificateFile_ = certificateFile;
+    certificateKeyFile_ = certificateKeyFile;
+    certificateKeyPassword_ = certificateKeyPassword;
+  }
+#endif
+
+
+  static void AddTrailingSlash(std::string& url)
+  {
+    if (url.size() != 0 && 
+        url[url.size() - 1] != '/')
+    {
+      url += '/';
+    }
+  }
+
+
+  void WebServiceParameters::FromJsonArray(const Json::Value& peer)
+  {
+    assert(peer.isArray());
+
+    advancedFormat_ = false;
+    pkcs11Enabled_ = false;
+
+    if (peer.size() != 1 && 
+        peer.size() != 3)
+    {
+      throw OrthancException(ErrorCode_BadFileFormat);
+    }
+
+    std::string url = peer.get(0u, "").asString();
+    if (url.empty())
+    {
+      throw OrthancException(ErrorCode_BadFileFormat);
+    }
+
+    AddTrailingSlash(url);
+    SetUrl(url);
+
+    if (peer.size() == 1)
+    {
+      SetUsername("");
+      SetPassword("");
+    }
+    else if (peer.size() == 3)
+    {
+      SetUsername(peer.get(1u, "").asString());
+      SetPassword(peer.get(2u, "").asString());
+    }
+    else
+    {
+      throw OrthancException(ErrorCode_BadFileFormat);
+    }
+  }
+
+
+  static std::string GetStringMember(const Json::Value& peer,
+                                     const std::string& key,
+                                     const std::string& defaultValue)
+  {
+    if (!peer.isMember(key))
+    {
+      return defaultValue;
+    }
+    else if (peer[key].type() != Json::stringValue)
+    {
+      throw OrthancException(ErrorCode_BadFileFormat);
+    }
+    else
+    {
+      return peer[key].asString();
+    }
+  }
+
+
+  void WebServiceParameters::FromJsonObject(const Json::Value& peer)
+  {
+    assert(peer.isObject());
+    advancedFormat_ = true;
+
+    std::string url = GetStringMember(peer, "Url", "");
+    if (url.empty())
+    {
+      throw OrthancException(ErrorCode_BadFileFormat);
+    }
+
+    AddTrailingSlash(url);
+    SetUrl(url);
+
+    SetUsername(GetStringMember(peer, "Username", ""));
+    SetPassword(GetStringMember(peer, "Password", ""));
+
+#if ORTHANC_SANDBOXED == 0
+    if (peer.isMember("CertificateFile"))
+    {
+      SetClientCertificate(GetStringMember(peer, "CertificateFile", ""),
+                           GetStringMember(peer, "CertificateKeyFile", ""),
+                           GetStringMember(peer, "CertificateKeyPassword", ""));
+    }
+#endif
+
+    if (peer.isMember("Pkcs11"))
+    {
+      if (peer["Pkcs11"].type() == Json::booleanValue)
+      {
+        pkcs11Enabled_ = peer["Pkcs11"].asBool();
+      }
+      else
+      {
+        throw OrthancException(ErrorCode_BadFileFormat);
+      }
+    }
+  }
+
+
+  void WebServiceParameters::FromJson(const Json::Value& peer)
+  {
+    try
+    {
+      if (peer.isArray())
+      {
+        FromJsonArray(peer);
+      }
+      else if (peer.isObject())
+      {
+        FromJsonObject(peer);
+      }
+      else
+      {
+        throw OrthancException(ErrorCode_BadFileFormat);
+      }
+    }
+    catch (OrthancException&)
+    {
+      throw;
+    }
+    catch (...)
+    {
+      throw OrthancException(ErrorCode_BadFileFormat);
+    }
+  }
+
+
+  void WebServiceParameters::ToJson(Json::Value& value) const
+  {
+    if (advancedFormat_)
+    {
+      value = Json::objectValue;
+      value["Url"] = url_;
+
+      if (!username_.empty() ||
+          !password_.empty())
+      {
+        value["Username"] = username_;
+        value["Password"] = password_;
+      }
+
+      if (!certificateFile_.empty())
+      {
+        value["CertificateFile"] = certificateFile_;
+      }
+
+      if (!certificateKeyFile_.empty())
+      {
+        value["CertificateKeyFile"] = certificateKeyFile_;
+      }
+
+      if (!certificateKeyPassword_.empty())
+      {
+        value["CertificateKeyPassword"] = certificateKeyPassword_;
+      }
+    }
+    else
+    {
+      value = Json::arrayValue;
+      value.append(url_);
+
+      if (!username_.empty() ||
+          !password_.empty())
+      {
+        value.append(username_);
+        value.append(password_);
+      }
+    }
+  }
+}