// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ /* ###################################################################### FTP Acquire Method - This is the FTP acquire method for APT. ##################################################################### */ /*}}}*/ #ifndef APT_FTP_H #define APT_FTP_H #include "aptmethod.h" #include "connect.h" #include <apt-pkg/strutl.h> #include <string> #include <sys/socket.h> #include <sys/types.h> #include <time.h> class FTPConn { char Buffer[1024*10]; unsigned long Len; std::unique_ptr<MethodFd> ServerFd; int DataFd; int DataListenFd; URI ServerName; bool ForceExtended; bool TryPassive; bool Debug; struct addrinfo *PasvAddr; // Generic Peer Address struct sockaddr_storage PeerAddr; socklen_t PeerAddrLen; // Generic Server Address (us) struct sockaddr_storage ServerAddr; socklen_t ServerAddrLen; // Private helper functions bool ReadLine(std::string &Text); ResultState Login(); bool CreateDataFd(); bool Finalize(); public: bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port && Other.User == ServerName.User && Other.Password == ServerName.Password; }; // Raw connection IO bool ReadResp(unsigned int &Ret,std::string &Text); bool WriteMsg(unsigned int &Ret,std::string &Text,const char *Fmt,...); // Connection control ResultState Open(aptMethod *Owner); void Close(); bool GoPasv(); bool ExtGoPasv(); // Query bool Size(const char *Path,unsigned long long &Size); bool ModTime(const char *Path, time_t &Time); bool Get(const char *Path,FileFd &To,unsigned long long Resume, Hashes &MD5,bool &Missing, unsigned long long MaximumSize, pkgAcqMethod *Owner); explicit FTPConn(URI Srv); ~FTPConn(); }; class FtpMethod : public aptAuthConfMethod { virtual bool Fetch(FetchItem *Itm) APT_OVERRIDE; virtual bool Configuration(std::string Message) APT_OVERRIDE; FTPConn *Server; static std::string FailFile; static int FailFd; static time_t FailTime; static APT_NORETURN void SigTerm(int); public: FtpMethod(); }; #endif