Initial Commit
This commit is contained in:
Riley Schneider
190
database/FileZillaFTP/source/Permissions.h
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190
database/FileZillaFTP/source/Permissions.h
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// FileZilla Server - a Windows ftp server
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// Copyright (C) 2002-2004 - Tim Kosse <tim.kosse@gmx.de>
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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// Permissions.h: Schnittstelle f<>r die Klasse CPermissions.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(AFX_PERMISSIONS_H__33DEA50E_AA34_4190_9ACD_355BF3D72FE0__INCLUDED_)
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#define AFX_PERMISSIONS_H__33DEA50E_AA34_4190_9ACD_355BF3D72FE0__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include "Accounts.h"
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#define FOP_READ 0x01
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#define FOP_WRITE 0x02
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#define FOP_DELETE 0x04
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#define FOP_APPEND 0x08
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#define FOP_CREATENEW 0x10
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#define DOP_DELETE 0x20
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#define DOP_CREATE 0x40
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#define FOP_LIST 0x80
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#define PERMISSION_DENIED 0x01
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#define PERMISSION_NOTFOUND 0x02
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#define PERMISSION_DIRNOTFILE (0x04 | PERMISSION_DOESALREADYEXIST)
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#define PERMISSION_FILENOTDIR (0x08 | PERMISSION_DOESALREADYEXIST)
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#define PERMISSION_DOESALREADYEXIST 0x10
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#define PERMISSION_INVALIDNAME 0x20
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class TiXmlElement;
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class CPermissionsHelperWindow;
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class COptions;
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class CUser : public t_user
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{
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public:
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CStdString homedir;
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// Replace :u and :g (if a group it exists)
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void DoReplacements(CStdString& path) const;
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/*
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* t_alias is used in the alias maps.
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* See implementation of PrepareAliasMap for a detailed
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* description
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*/
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struct t_alias
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{
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CStdString targetFolder;
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CStdString name;
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};
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void PrepareAliasMap();
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// GetAliasTarget returns the target of the alias with the specified
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// path and name or returns an empty string if the alias can't be found.
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CStdString GetAliasTarget(const CStdString& path, const CStdString& virtualPath, const CStdString& name) const;
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std::multimap<CStdString, t_alias> aliasMap;
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std::map<CStdString, CStdString> virtualAliases;
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std::multimap<CStdString, CStdString> virtualAliasNames;
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};
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struct t_dirlisting
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{
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char buffer[8192];
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unsigned int len;
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t_dirlisting *pNext;
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};
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enum _facts {
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fact_type,
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fact_size,
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fact_modify,
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fact_perm
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};
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class CPermissions
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{
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public:
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CPermissions();
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virtual ~CPermissions();
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protected:
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/*
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* CanonifyPath takes the current and the new server dir as parameter,
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* concats the paths if neccessary and canonifies the dir:
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* - remove dot-segments
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* - convert backslashes into slashes
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* - remove double slashes
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*/
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CStdString CanonifyServerDir(CStdString currentDir, CStdString newDir) const;
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public:
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// Change current directory to the specified directory. Used by CWD and CDUP
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int ChangeCurrentDir(LPCTSTR username, CStdString& currentdir, CStdString &dir);
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// Retrieve a directory listing. Pass the actual formatting function as last parameter.
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int GetDirectoryListing(LPCTSTR username, CStdString currentDir, CStdString dirToDisplay,
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t_dirlisting *&pResult, CStdString& physicalDir,
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CStdString& logicalDir,
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void (*addFunc)(t_dirlisting *&pResult, bool isDir, const char* name, const t_directory& directory, __int64 size, FILETIME* pTime, const char* dirToDisplay, bool *enabledFacts),
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bool useUTF8, bool *enabledFacts = 0);
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char* ConvertFilename(const CStdString& filename, bool useUTF8);
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// Full direcoty listing with all details. Used by LIST command
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static void AddLongListingEntry(t_dirlisting *&pResult, bool isDir, const char* name, const t_directory& directory, __int64 size, FILETIME* pTime, const char* dirToDisplay, bool *);
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// Directory listing with just the filenames. Used by NLST command
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static void AddShortListingEntry(t_dirlisting *&pResult, bool isDir, const char* name, const t_directory& directory, __int64 size, FILETIME* pTime, const char* dirToDisplay, bool *);
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// Directory listing format used by MLSD
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static void AddFactsListingEntry(t_dirlisting *&pResult, bool isDir, const char* name, const t_directory& directory, __int64 size, FILETIME* pTime, const char* dirToDisplay, bool *enabledFacts);
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CStdString GetHomeDir(LPCTSTR username, bool physicalPath = false) const;
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CStdString GetHomeDir(const CUser &user, bool physicalPath = false) const;
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int CheckDirectoryPermissions(LPCTSTR username, CStdString dirname, CStdString currentdir, int op, CStdString &physicalDir, CStdString &logicalDir);
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int CheckFilePermissions(LPCTSTR username, CStdString filename, CStdString currentdir, int op, CStdString &physicalDir, CStdString &logicalDir);
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BOOL GetUser(CStdString username, CUser &userdata) const;
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BOOL CheckUserLogin(LPCTSTR username, LPCTSTR pass, CUser &userdata, BOOL noPasswordCheck = FALSE);
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BOOL GetAsCommand(char **pBuffer, DWORD *nBufferLength);
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BOOL ParseUsersCommand(unsigned char *pData, DWORD dwDataLength);
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void AutoCreateDirs(LPCTSTR username);
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void ReloadConfig();
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int GetFact(LPCTSTR username, CStdString currentDir, CStdString file, CStdString& fact, CStdString& logicalName, bool enabledFacts[3]);
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static void DestroyDirlisting(struct t_dirlisting* pListing);
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protected:
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bool Init();
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void UpdateInstances();
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void ReadSettings();
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void ReadPermissions(TiXmlElement *pXML, t_group &user, BOOL &bGotHome);
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void SavePermissions(TiXmlElement *pXML, const t_group &user);
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void ReadSpeedLimits(TiXmlElement *pXML, t_group &group);
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void SaveSpeedLimits(TiXmlElement *pXML, const t_group &group);
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void ReadIpFilter(TiXmlElement *pXML, t_group &group);
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void SaveIpFilter(TiXmlElement *pXML, const t_group &group);
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void SetKey(TiXmlElement *pXML, LPCTSTR name, LPCTSTR value);
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void SetKey(TiXmlElement *pXML, LPCTSTR name, int value);
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int GetRealDirectory(CStdString directory, const CUser &user, t_directory &ret, BOOL &truematch);
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static CCriticalSectionWrapper m_sync;
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bool WildcardMatch(CStdString string, CStdString pattern) const;
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typedef std::vector<CUser> t_UsersList;
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typedef std::vector<t_group> t_GroupsList;
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static t_UsersList m_sUsersList;
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static t_GroupsList m_sGroupsList;
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t_UsersList m_UsersList;
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t_GroupsList m_GroupsList;
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static std::list<CPermissions *> m_sInstanceList;
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CPermissionsHelperWindow *m_pPermissionsHelperWindow;
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friend CPermissionsHelperWindow;
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};
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#endif // !defined(AFX_PERMISSIONS_H__33DEA50E_AA34_4190_9ACD_355BF3D72FE0__INCLUDED_)
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