1 files changed, 124 insertions, 0 deletions
diff --git a/src/filesystem/SFTPFile.h b/src/filesystem/SFTPFile.h
new file mode 100644
index 0000000000..4a057d173e
--- /dev/null
+++ b/src/filesystem/SFTPFile.h
@@ -0,0 +1,124 @@
+#pragma once
+/*
+ *      Copyright (C) 2005-2013 Team XBMC
+ *      http://xbmc.org
+ *
+ *  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 2, 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 XBMC; see the file COPYING.  If not, see
+ *  <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "system.h"
+#ifdef HAS_FILESYSTEM_SFTP
+#include "IFile.h"
+#include "FileItem.h"
+#include "threads/CriticalSection.h"
+
+#include <libssh/libssh.h>
+#ifdef TARGET_WINDOWS
+#define ssize_t SSIZE_T
+#include <libssh/sftp.h>
+#undef ssize_t
+#else  // !TARGET_WINDOWS
+#include <libssh/sftp.h>
+#endif // !TARGET_WINDOWS
+#include <string>
+#include <map>
+#include <boost/shared_ptr.hpp>
+
+class CURL;
+
+#if LIBSSH_VERSION_INT < SSH_VERSION_INT(0,3,2)
+#define ssh_session SSH_SESSION
+#endif
+
+#if LIBSSH_VERSION_INT < SSH_VERSION_INT(0,4,0)
+#define sftp_file SFTP_FILE*
+#define sftp_session SFTP_SESSION*
+#define sftp_attributes SFTP_ATTRIBUTES*
+#define sftp_dir SFTP_DIR*
+#define ssh_session ssh_session*
+#endif
+
+//five secs timeout for SFTP
+#define SFTP_TIMEOUT 5
+
+class CSFTPSession
+{
+public:
+  CSFTPSession(const std::string &host, unsigned int port, const std::string &username, const std::string &password);
+  virtual ~CSFTPSession();
+
+  sftp_file CreateFileHande(const std::string &file);
+  void CloseFileHandle(sftp_file handle);
+  bool GetDirectory(const std::string &base, const std::string &folder, CFileItemList &items);
+  bool DirectoryExists(const char *path);
+  bool FileExists(const char *path);
+  int Stat(const char *path, struct __stat64* buffer);
+  int Seek(sftp_file handle, uint64_t position);
+  int Read(sftp_file handle, void *buffer, size_t length);
+  int64_t GetPosition(sftp_file handle);
+  bool IsIdle();
+private:
+  bool VerifyKnownHost(ssh_session session);
+  bool Connect(const std::string &host, unsigned int port, const std::string &username, const std::string &password);
+  void Disconnect();
+  bool GetItemPermissions(const char *path, uint32_t &permissions);
+  CCriticalSection m_critSect;
+
+  bool m_connected;
+  ssh_session  m_session;
+  sftp_session m_sftp_session;
+  int m_LastActive;
+};
+
+typedef boost::shared_ptr<CSFTPSession> CSFTPSessionPtr;
+
+class CSFTPSessionManager
+{
+public:
+  static CSFTPSessionPtr CreateSession(const CURL &url);
+  static CSFTPSessionPtr CreateSession(const std::string &host, unsigned int port, const std::string &username, const std::string &password);
+  static void ClearOutIdleSessions();
+  static void DisconnectAllSessions();
+private:
+  static CCriticalSection m_critSect;
+  static std::map<std::string, CSFTPSessionPtr> sessions;
+};
+
+namespace XFILE
+{
+  class CSFTPFile : public IFile
+  {
+  public:
+    CSFTPFile();
+    virtual ~CSFTPFile();
+    virtual void Close();
+    virtual int64_t Seek(int64_t iFilePosition, int iWhence = SEEK_SET);
+    virtual ssize_t Read(void* lpBuf, size_t uiBufSize);
+    virtual bool Open(const CURL& url);
+    virtual bool Exists(const CURL& url);
+    virtual int Stat(const CURL& url, struct __stat64* buffer);
+    virtual int Stat(struct __stat64* buffer);
+    virtual int64_t GetLength();
+    virtual int64_t GetPosition();
+    virtual int     GetChunkSize() {return 1;};
+    virtual int     IoControl(EIoControl request, void* param);
+  private:
+    std::string m_file;
+    CSFTPSessionPtr m_session;
+    sftp_file m_sftp_handle;
+  };
+}
+#endif