Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 131 insertions, 0 deletions

diff --git a/xbmc/network/WebServer.h b/xbmc/network/WebServer.h
new file mode 100644
index 0000000..4127524
--- /dev/null
+++ b/xbmc/network/WebServer.h
@@ -0,0 +1,131 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "network/httprequesthandler/IHTTPRequestHandler.h"
+#include "threads/CriticalSection.h"
+#include "utils/logtypes.h"
+
+#include <memory>
+#include <vector>
+
+namespace XFILE
+{
+  class CFile;
+}
+class CDateTime;
+class CVariant;
+
+class CWebServer
+{
+public:
+  CWebServer();
+  virtual ~CWebServer() = default;
+
+  bool Start(uint16_t port, const std::string &username, const std::string &password);
+  bool Stop();
+  bool IsStarted();
+  static bool WebServerSupportsSSL();
+  void SetCredentials(const std::string &username, const std::string &password);
+
+  void RegisterRequestHandler(IHTTPRequestHandler *handler);
+  void UnregisterRequestHandler(IHTTPRequestHandler *handler);
+
+protected:
+  typedef struct ConnectionHandler
+  {
+    std::string fullUri;
+    bool isNew;
+    std::shared_ptr<IHTTPRequestHandler> requestHandler;
+    struct MHD_PostProcessor *postprocessor;
+    int errorStatus;
+
+    explicit ConnectionHandler(const std::string& uri)
+      : fullUri(uri)
+      , isNew(true)
+      , requestHandler(nullptr)
+      , postprocessor(nullptr)
+      , errorStatus(MHD_HTTP_OK)
+    { }
+  } ConnectionHandler;
+
+  virtual void LogRequest(const char* uri) const;
+
+  virtual MHD_RESULT HandlePartialRequest(struct MHD_Connection *connection, ConnectionHandler* connectionHandler, const HTTPRequest& request,
+                                   const char *upload_data, size_t *upload_data_size, void **con_cls);
+  virtual MHD_RESULT HandleRequest(const std::shared_ptr<IHTTPRequestHandler>& handler);
+  virtual MHD_RESULT FinalizeRequest(const std::shared_ptr<IHTTPRequestHandler>& handler, int responseStatus, struct MHD_Response *response);
+
+private:
+  struct MHD_Daemon* StartMHD(unsigned int flags, int port);
+
+  std::shared_ptr<IHTTPRequestHandler> FindRequestHandler(const HTTPRequest& request) const;
+
+  MHD_RESULT AskForAuthentication(const HTTPRequest& request) const;
+  bool IsAuthenticated(const HTTPRequest& request) const;
+
+  bool IsRequestCacheable(const HTTPRequest& request) const;
+  bool IsRequestRanged(const HTTPRequest& request, const CDateTime &lastModified) const;
+
+  void SetupPostDataProcessing(const HTTPRequest& request, ConnectionHandler *connectionHandler, std::shared_ptr<IHTTPRequestHandler> handler, void **con_cls) const;
+  bool ProcessPostData(const HTTPRequest& request, ConnectionHandler *connectionHandler, const char *upload_data, size_t *upload_data_size, void **con_cls) const;
+  void FinalizePostDataProcessing(ConnectionHandler *connectionHandler) const;
+
+  MHD_RESULT CreateMemoryDownloadResponse(const std::shared_ptr<IHTTPRequestHandler>& handler, struct MHD_Response *&response) const;
+  MHD_RESULT CreateRangedMemoryDownloadResponse(const std::shared_ptr<IHTTPRequestHandler>& handler, struct MHD_Response *&response) const;
+
+  MHD_RESULT CreateRedirect(struct MHD_Connection *connection, const std::string &strURL, struct MHD_Response *&response) const;
+  MHD_RESULT CreateFileDownloadResponse(const std::shared_ptr<IHTTPRequestHandler>& handler, struct MHD_Response *&response) const;
+  MHD_RESULT CreateErrorResponse(struct MHD_Connection *connection, int responseType, HTTPMethod method, struct MHD_Response *&response) const;
+  MHD_RESULT CreateMemoryDownloadResponse(struct MHD_Connection *connection, const void *data, size_t size, bool free, bool copy, struct MHD_Response *&response) const;
+
+  MHD_RESULT SendResponse(const HTTPRequest& request, int responseStatus, MHD_Response *response) const;
+  MHD_RESULT SendErrorResponse(const HTTPRequest& request, int errorType, HTTPMethod method) const;
+
+  MHD_RESULT AddHeader(struct MHD_Response *response, const std::string &name, const std::string &value) const;
+
+  void LogRequest(const HTTPRequest& request) const;
+  void LogResponse(const HTTPRequest& request, int responseStatus) const;
+
+  static std::string CreateMimeTypeFromExtension(const char *ext);
+
+  // MHD callback implementations
+  static void* UriRequestLogger(void *cls, const char *uri);
+
+  static ssize_t ContentReaderCallback (void *cls, uint64_t pos, char *buf, size_t max);
+  static void ContentReaderFreeCallback(void *cls);
+
+  static MHD_RESULT AnswerToConnection (void *cls, struct MHD_Connection *connection,
+                        const char *url, const char *method,
+                        const char *version, const char *upload_data,
+                        size_t *upload_data_size, void **con_cls);
+  static MHD_RESULT HandlePostField(void *cls, enum MHD_ValueKind kind, const char *key,
+                             const char *filename, const char *content_type,
+                             const char *transfer_encoding, const char *data, uint64_t off,
+                             size_t size);
+
+  bool LoadCert(std::string &skey, std::string &scert);
+
+  static Logger GetLogger();
+
+  uint16_t m_port = 0;
+  struct MHD_Daemon *m_daemon_ip6 = nullptr;
+  struct MHD_Daemon *m_daemon_ip4 = nullptr;
+  bool m_running = false;
+  size_t m_thread_stacksize = 0;
+  bool m_authenticationRequired = false;
+  std::string m_authenticationUsername;
+  std::string m_authenticationPassword;
+  std::string m_key;
+  std::string m_cert;
+  mutable CCriticalSection m_critSection;
+  std::vector<IHTTPRequestHandler *> m_requestHandlers;
+
+  Logger m_logger;
+};