1008 lines
29 KiB
ObjectPascal
1008 lines
29 KiB
ObjectPascal
Unit MIS_Client_BINKP;
|
|
|
|
{$I M_OPS.PAS}
|
|
|
|
Interface
|
|
|
|
Uses
|
|
DOS,
|
|
MKCRAP,
|
|
m_io_Sockets,
|
|
m_DateTime,
|
|
m_FileIO,
|
|
m_Strings,
|
|
m_Crypt,
|
|
m_Protocol_Queue,
|
|
MIS_Server,
|
|
MIS_NodeData,
|
|
MIS_Common,
|
|
BBS_Records,
|
|
BBS_DataBase;
|
|
|
|
Const
|
|
M_NUL = 0;
|
|
M_ADR = 1;
|
|
M_PWD = 2;
|
|
M_FILE = 3;
|
|
M_OK = 4;
|
|
M_EOB = 5;
|
|
M_GOT = 6;
|
|
M_ERR = 7;
|
|
M_BSY = 8;
|
|
M_GET = 9;
|
|
M_SKIP = 10;
|
|
M_DATA = 255;
|
|
|
|
// needs to be 32k... can't remember what the problem was that made me
|
|
// limit it temporarily to 30k
|
|
|
|
BinkPMaxBufferSize = 30 * 1024;
|
|
TempFileTime = 1363944820;
|
|
|
|
Const
|
|
BinkCmdStr : Array[0..10] of String[4] = (
|
|
'NUL ',
|
|
'ADR ',
|
|
'PWD ',
|
|
'FILE',
|
|
'OK ',
|
|
'EOB ',
|
|
'GOT ',
|
|
'ERR ',
|
|
'BSY ',
|
|
'GET ',
|
|
'SKIP'
|
|
);
|
|
|
|
Type
|
|
TBinkAuthState = (
|
|
SendChallenge,
|
|
SendWelcome,
|
|
SendPassword,
|
|
WaitAddress,
|
|
WaitPassword,
|
|
WaitPwdOK,
|
|
AuthOK,
|
|
AuthFailed
|
|
);
|
|
|
|
TBinkRxState = (
|
|
RxNone,
|
|
RxWaitFile,
|
|
RxGetData,
|
|
RxDone
|
|
);
|
|
|
|
TBinkTxState = (
|
|
TxNone,
|
|
TxNextFile,
|
|
TxSendData,
|
|
TxGetEOF,
|
|
TxDone
|
|
);
|
|
|
|
TBinkFrameType = (
|
|
Command,
|
|
Data
|
|
);
|
|
|
|
TBinkPStatusUpdate = Procedure (Owner: Pointer; Level: Byte; Str: String);
|
|
|
|
TBinkP = Class
|
|
Owner : Pointer;
|
|
StatusUpdate : TBinkPStatusUpdate;
|
|
SetPassword : String;
|
|
SetBlockSize : Word;
|
|
SetOutPath : String;
|
|
SetTimeOut : Word;
|
|
HaveNode : Boolean;
|
|
EchoNode : RecEchoMailNode;
|
|
Client : TIOSocket;
|
|
IsClient : Boolean;
|
|
UseMD5 : Boolean;
|
|
ForceMD5 : Boolean;
|
|
AuthState : TBinkAuthState;
|
|
TimeOut : LongInt;
|
|
TxState : TBinkTxState;
|
|
RxState : TBinkRxState;
|
|
RxFrameType : TBinkFrameType;
|
|
RxCommand : Byte;
|
|
RxBuffer : Array[1..BinkPMaxBufferSize] of Char;
|
|
RxBufSize : LongInt;
|
|
HaveHeader : Boolean;
|
|
NeedHeader : Boolean;
|
|
MD5Challenge : String;
|
|
AddressList : String;
|
|
Password : String;
|
|
PasswordMD5 : Boolean;
|
|
FileList : TProtocolQueue;
|
|
RcvdFiles : LongInt;
|
|
SentFiles : LongInt;
|
|
SkipFiles : LongInt;
|
|
|
|
Constructor Create (O: Pointer; Var C: TIOSocket; Var FL: TProtocolQueue; IsCli: Boolean; TOV: Word);
|
|
Destructor Destroy; Override;
|
|
Function AuthenticateNode (AddrList: String) : Boolean;
|
|
Function EscapeFileName (Str: String) : String;
|
|
Function RestoreFileName (Str: String) : String;
|
|
Function GetDataStr : String;
|
|
Procedure SendFrame (CmdType: Byte; CmdData: String);
|
|
Procedure SendDataFrame (Var Buf; BufSize: Word);
|
|
Procedure DoFrameCheck;
|
|
Function DoAuthentication : Boolean;
|
|
Procedure DoTransfers;
|
|
End;
|
|
|
|
Function CreateBINKP (Owner: TServerManager; Config: RecConfig; ND: TNodeData; CliSock: TIOSocket) : TServerClient;
|
|
|
|
// these need to be moved to a generic area
|
|
|
|
Function GetFTNFlowName (Dest: RecEchoMailAddr) : String;
|
|
Function GetFTNOutPath (EchoNode: RecEchoMailNode) : String;
|
|
Procedure QueueByNode (Var Queue: TProtocolQueue; SkipHold: Boolean; EchoNode: RecEchoMailNode);
|
|
Procedure RemoveFilesFromFLO (OutPath, TP, FN: String);
|
|
|
|
Type
|
|
TBINKPServer = Class(TServerClient)
|
|
Server : TServerManager;
|
|
UserName : String[30];
|
|
|
|
Constructor Create (Owner: TServerManager; CliSock: TIOSocket);
|
|
Procedure Execute; Override;
|
|
// Procedure Status (Str: String);
|
|
Destructor Destroy; Override;
|
|
End;
|
|
|
|
Implementation
|
|
|
|
// PROTOCOL CLASS IMPLEMENTATION
|
|
|
|
Procedure DefaultBinkPStatusProc (Owner: Pointer; Level: Byte; Str: String);
|
|
Begin
|
|
//writeln(str);
|
|
End;
|
|
|
|
Constructor TBinkP.Create (O: Pointer; Var C: TIOSocket; Var FL: TProtocolQueue; IsCli: Boolean; TOV: Word);
|
|
Begin
|
|
Inherited Create;
|
|
|
|
StatusUpdate := @DefaultBinkPStatusProc;
|
|
SetTimeOut := TOV;
|
|
Client := C;
|
|
Owner := O;
|
|
FileList := FL;
|
|
IsClient := IsCli;
|
|
UseMD5 := True;
|
|
ForceMD5 := False;
|
|
RxBufSize := 0;
|
|
RxState := RxNone;
|
|
TxState := TxNone;
|
|
TimeOut := TimerSet(SetTimeOut);
|
|
NeedHeader := True;
|
|
HaveHeader := False;
|
|
AddressList := '';
|
|
MD5Challenge := '';
|
|
Password := '';
|
|
HaveNode := False;
|
|
AuthState := SendWelcome;
|
|
RcvdFiles := 0;
|
|
SentFiles := 0;
|
|
SkipFiles := 0;
|
|
|
|
If Not IsClient and UseMD5 Then
|
|
AuthState := SendChallenge;
|
|
End;
|
|
|
|
Destructor TBinkP.Destroy;
|
|
Begin
|
|
Inherited Destroy;
|
|
End;
|
|
|
|
Function TBinkP.EscapeFileName (Str: String) : String;
|
|
Var
|
|
BadChars : Array[1..1] of Char = (' ');
|
|
Count : Byte;
|
|
Begin
|
|
Result := Str;
|
|
|
|
//Result := strReplace(Result, '\', '\ASCIICODEFORSLASH');
|
|
|
|
For Count := 1 to SizeOf(BadChars) Do
|
|
While Pos(BadChars[Count], Result) > 0 Do
|
|
Result := strReplace(Result, BadChars[Count], '\' + strI2H(Byte(BadChars[Count]), 2));
|
|
End;
|
|
|
|
Function TBinkP.RestoreFileName (Str: String) : String;
|
|
Var
|
|
Count : Byte;
|
|
Hex : String;
|
|
Begin
|
|
Result := Str;
|
|
|
|
While (Pos('\', Result) > 0) Do Begin
|
|
Count := Pos('\', Result);
|
|
Hex := Result[Count+1] + Result[Count+2];
|
|
Result := strReplace(Result, '\' + Hex, Char(strH2I(Hex)));
|
|
End;
|
|
End;
|
|
|
|
Function TBinkP.AuthenticateNode (AddrList: String) : Boolean;
|
|
Var
|
|
EchoFile : File;
|
|
Count : Byte;
|
|
Addr1 : String;
|
|
Addr2 : String;
|
|
UseDomain : Boolean;
|
|
Begin
|
|
Result := False;
|
|
|
|
Assign (EchoFile, bbsCfg.DataPath + 'echonode.dat');
|
|
|
|
If Not ioReset(EchoFile, SizeOf(RecEchoMailNode), fmRWDN) Then Exit;
|
|
|
|
While Not Eof(EchoFile) Do Begin
|
|
ioRead(EchoFile, EchoNode);
|
|
|
|
For Count := 1 to strWordCount(AddrList, ' ') Do Begin
|
|
Addr1 := strWordGet(Count, AddrList, ' ');
|
|
Addr2 := Addr2Str(EchoNode.Address);
|
|
UseDomain := Pos('@', Addr1) > 0;
|
|
|
|
If UseDomain Then
|
|
Addr2 := Addr2 + '@' + EchoNode.Domain;
|
|
|
|
If strUpper(Addr1) = strUpper(Addr2) Then Begin
|
|
If PasswordMD5 Then Begin
|
|
If strUpper(Password) = strUpper(Digest2String(HMAC_MD5(String2Digest(MD5Challenge), EchoNode.binkPass))) Then Begin
|
|
Result := True;
|
|
|
|
Break;
|
|
End;
|
|
End Else Begin
|
|
If Password = EchoNode.binkPass Then Begin
|
|
Result := True;
|
|
|
|
Break;
|
|
End;
|
|
End;
|
|
End;
|
|
End;
|
|
|
|
If Result Then Break;
|
|
End;
|
|
|
|
Close (EchoFile);
|
|
End;
|
|
|
|
Function TBinkP.GetDataStr : String;
|
|
Var
|
|
SZ : Byte;
|
|
Begin
|
|
If RxBufSize > 255 Then
|
|
SZ := 255
|
|
Else
|
|
SZ := RxBufSize;
|
|
|
|
Move (RxBuffer[1], Result[1], SZ);
|
|
|
|
Result[0] := Char(SZ);
|
|
End;
|
|
|
|
Procedure TBinkP.SendFrame (CmdType: Byte; CmdData: String);
|
|
Var
|
|
DataSize : Word;
|
|
Begin
|
|
DataSize := (Length(CmdData) + 1) OR $8000;
|
|
|
|
Client.BufWriteStr(Char(Hi(DataSize)) + Char(Lo(DataSize)) + Char(CmdType) + CmdData);
|
|
Client.BufFlush;
|
|
|
|
StatusUpdate (Owner, 2, 'S ' + BinkCmdStr[CmdType] + ' ' + CmdData);
|
|
|
|
// WriteLn (' S ' + BinkCmdStr[CmdType] + ' ' + CmdData);
|
|
// waitms(1000);
|
|
//WriteLn ('Put Command Frame (', BinkCmdStr[CmdType], ') Data: ', CmdData);
|
|
End;
|
|
|
|
Procedure TBinkP.SendDataFrame (Var Buf; BufSize: Word);
|
|
Var
|
|
SendData : Array[1.. BinkPMaxBufferSize] of Char Absolute Buf;
|
|
HiChar : Char;
|
|
LoChar : Char;
|
|
Begin
|
|
HiChar := Char(Hi(BufSize));
|
|
LoChar := Char(Lo(BufSize));
|
|
|
|
Client.BufFlush;
|
|
|
|
Client.WriteBuf (HiChar, 1);
|
|
Client.WriteBuf (LoChar, 1);
|
|
Client.WriteBuf (SendData[1], BufSize);
|
|
|
|
TimeOut := TimerSet(SetTimeOut);
|
|
|
|
// WriteLn ('Put Data Frame (', BufSize, ')');
|
|
End;
|
|
|
|
Procedure TBinkP.DoFrameCheck;
|
|
Var
|
|
CharHi : Char;
|
|
CharLo : Char;
|
|
InPos : LongInt;
|
|
Begin
|
|
If NeedHeader And Not HaveHeader And Client.DataWaiting Then Begin
|
|
Client.ReadBuf (CharHi, 1);
|
|
Client.ReadBuf (CharLo, 1);
|
|
|
|
RxBufSize := (Word(CharHi) SHL 8) + Word(CharLo);
|
|
|
|
If Byte(CharHi) AND $80 = 0 Then Begin
|
|
RxCommand := M_DATA;
|
|
RxFrameType := Data;
|
|
End Else Begin
|
|
RxBufSize := (RxBufSize AND ($8000 - 1)) - 1;
|
|
RxFrameType := Command;
|
|
|
|
Client.ReadBuf (RxCommand, 1);
|
|
End;
|
|
|
|
If RxBufSize > 0 Then
|
|
For InPos := 1 to RxBufSize Do
|
|
Client.ReadBuf(RxBuffer[InPos], 1);
|
|
|
|
If Client.Connected Then Begin
|
|
TimeOut := TimerSet(SetTimeOut);
|
|
NeedHeader := False;
|
|
HaveHeader := True;
|
|
End;
|
|
|
|
If RxFrameType = Command Then
|
|
StatusUpdate (Owner, 2, 'R ' + BinkCmdStr[RxCommand] + ' ' + GetDataStr);
|
|
|
|
|
|
// Case RxFrameType of
|
|
// Command : If (RxCommand = M_NUL) or (RxCommand = M_ERR) Then
|
|
// WriteLn (' R ', BinkCmdStr[RxCommand], ' ', GetDataStr);
|
|
// Command : WriteLn (' R ', BinkCmdStr[RxCommand], ' ', GetDataStr);
|
|
// Data : WriteLn ('Got Data Frame (Read ', InPos, ' of ', RxBufSize, ')');
|
|
// End;
|
|
End;
|
|
|
|
End;
|
|
|
|
Function TBinkP.DoAuthentication : Boolean;
|
|
Var
|
|
Str : String;
|
|
Count : LongInt;
|
|
Begin
|
|
//WriteLn ('Begin Authentication');
|
|
|
|
Repeat
|
|
DoFrameCheck;
|
|
|
|
If Not Client.Connected or (TimerUp(TimeOut)) Then
|
|
AuthState := AuthFailed
|
|
Else
|
|
If HaveHeader and (RxCommand = M_NUL) Then Begin
|
|
// Eat MNUL and get another header but steal MD5 challenge
|
|
// and anything else we want to parse from OPTs, etc
|
|
|
|
NeedHeader := True;
|
|
HaveHeader := False;
|
|
|
|
Str := GetDataStr;
|
|
Count := Pos('MD5-', Str);
|
|
|
|
If Count > 0 Then
|
|
MD5Challenge := Copy(Str, Count + 4, 255)
|
|
Else
|
|
StatusUpdate(Owner, 1, Str);
|
|
// Case String(Copy(Str, 1, 3)) of
|
|
// 'LOC',
|
|
// 'SYS',
|
|
// 'ZYZ' : StatusUpdate (Owner, 1, Str);
|
|
// End;
|
|
End;
|
|
|
|
// WriteLn ('AuthState: ', GetStateStr(AuthState), ', HasHeader: ', HaveHeader, ' Data: ', GetDataStr);
|
|
// WriteLn ('AuthState: ', Ord(AuthState), ', HasHeader: ', HaveHeader, ' Data: ', GetDataStr);
|
|
//waitms(100);
|
|
Case AuthState of
|
|
SendChallenge : Begin
|
|
For Count := 1 to 16 Do
|
|
Str[Count] := Char(Random(255));
|
|
|
|
MD5Challenge := Digest2String(Str);
|
|
|
|
SendFrame (M_NUL, 'OPT CRAM-MD5-' + MD5Challenge);
|
|
|
|
AuthState := SendWelcome;
|
|
End;
|
|
SendWelcome : Begin
|
|
SendFrame (M_NUL, 'SYS ' + bbsCfg.BBSName);
|
|
SendFrame (M_NUL, 'ZYZ ' + bbsCfg.SysopName);
|
|
SendFrame (M_NUL, 'VER Mystic/' + Copy(mysVersion, 1, 4) + ' binkp/1.0');
|
|
|
|
Str := '';
|
|
|
|
For Count := 1 to 30 Do
|
|
If Addr2Str(bbsCfg.NetAddress[Count]) <> '0:0/0' Then Begin
|
|
If Str <> '' Then Str := Str + ' ';
|
|
|
|
Str := Str + Addr2Str(bbsCfg.NetAddress[Count]);
|
|
|
|
If bbsCfg.NetDomain[Count] <> '' Then
|
|
Str := Str + '@' + bbsCfg.NetDomain[Count];
|
|
End;
|
|
|
|
SendFrame (M_ADR, Str);
|
|
|
|
If IsClient Then
|
|
AuthState := SendPassword
|
|
Else Begin
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
AuthState := WaitAddress;
|
|
End;
|
|
End;
|
|
SendPassword : If HaveHeader Then Begin
|
|
If UseMD5 And (MD5Challenge <> '') Then Begin
|
|
MD5Challenge := Digest2String(HMAC_MD5(String2Digest(MD5Challenge), SetPassword));
|
|
|
|
SendFrame (M_PWD, 'CRAM-MD5-' + MD5Challenge);
|
|
End Else
|
|
If ForceMD5 Then Begin
|
|
SendFrame (M_ERR, 'Required CRAM-MD5 authentication');
|
|
|
|
AuthState := AuthFailed;
|
|
End Else
|
|
SendFrame (M_PWD, SetPassword);
|
|
|
|
Client.BufFlush;
|
|
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
|
|
If AuthState <> AuthFailed Then
|
|
AuthState := WaitPwdOK;
|
|
End;
|
|
WaitAddress : If HaveHeader Then Begin
|
|
If RxCommand <> M_ADR Then Begin
|
|
// Client did not send ADR
|
|
AuthState := AuthFailed;
|
|
End Else Begin
|
|
AddressList := GetDataStr;
|
|
AuthState := WaitPassword;
|
|
NeedHeader := True;
|
|
HaveHeader := False;
|
|
|
|
StatusUpdate (Owner, 1, 'ADR ' + AddressList);
|
|
End;
|
|
End;
|
|
WaitPassword : If HaveHeader Then Begin
|
|
AuthState := AuthFailed;
|
|
|
|
If (RxCommand = M_PWD) Then Begin
|
|
Password := GetDataStr;
|
|
|
|
If Pos('CRAM-MD5-', Password) > 0 Then Begin
|
|
Delete(Password, 1, Pos('CRAM-MD5-', Password) + 8);
|
|
|
|
PasswordMD5 := True;
|
|
|
|
If AuthenticateNode(AddressList) Then Begin
|
|
SendFrame (M_OK, '');
|
|
|
|
AuthState := AuthOK;
|
|
End;
|
|
End Else Begin
|
|
If ForceMD5 Then
|
|
SendFrame (M_ERR, 'Required CRAM-MD5 authentication')
|
|
Else Begin
|
|
PasswordMD5 := False;
|
|
|
|
If AuthenticateNode(AddressList) Then Begin
|
|
SendFrame (M_OK, '');
|
|
|
|
AuthState := AuthOK;
|
|
End;
|
|
End;
|
|
End;
|
|
End;
|
|
|
|
If AuthState <> AuthOK Then
|
|
StatusUpdate(Owner, 1, 'Authorization failed');
|
|
End;
|
|
WaitPwdOK : If HaveHeader Then Begin
|
|
If RxCommand <> M_OK Then
|
|
AuthState := AuthFailed
|
|
Else
|
|
AuthState := AuthOK;
|
|
End;
|
|
End;
|
|
Until (AuthState = AuthOK) or (AuthState = AuthFailed);
|
|
|
|
Result := AuthState = AuthOK;
|
|
End;
|
|
|
|
Procedure TBinkP.DoTransfers;
|
|
Var
|
|
InFile : File;
|
|
OutFile : File;
|
|
OutSize : LongInt;
|
|
OutBuf : Array[1..BinkPMaxBufferSize] of Byte;
|
|
Str : String;
|
|
InFN : String;
|
|
InSize : Cardinal;
|
|
InPos : Cardinal;
|
|
InTime : Cardinal;
|
|
FSize : Cardinal;
|
|
// LastRx : TBinkRxState = RxNone;
|
|
// LastTx : TBinkTxState = TxNone;
|
|
// LastHH : Boolean = False;
|
|
// LastNH : Boolean = False;
|
|
Begin
|
|
//WriteLn ('Begin File Transfers');
|
|
|
|
RxState := RxWaitFile;
|
|
TxState := TxNextFile;
|
|
TimeOut := TimerSet(SetTimeOut);
|
|
NeedHeader := True;
|
|
HaveHeader := False;
|
|
|
|
Repeat
|
|
DoFrameCheck;
|
|
|
|
// need to update states to handle getting FILE during an xfer
|
|
// and what to do if the file frame goes past file size (fail/quit), etc
|
|
(*
|
|
If (RxState <> LastRx) or (TxState <> LastTx) or (HaveHeader <> LastHH) or (NeedHeader <> LastNH) Then Begin
|
|
lastrx := rxstate;
|
|
lasttx := txstate;
|
|
lasthh := haveheader;
|
|
lastnh := needheader;
|
|
|
|
WriteLn ('rxstate=', ord(rxstate), ' txstate=', ord(txstate), ' have header ', haveheader, ' need header ', needheader);
|
|
End;
|
|
*)
|
|
Case RxState of
|
|
RxWaitFile : If HaveHeader Then Begin
|
|
If RxFrameType = Data Then Begin
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
|
|
Continue;
|
|
End;
|
|
|
|
If RxCommand = M_FILE Then Begin
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
|
|
// translate filename, fix up file times
|
|
|
|
Str := GetDataStr;
|
|
InFN := RestoreFileName(strWordGet(1, Str, ' '));
|
|
InSize := strS2I(strWordGet(2, Str, ' '));
|
|
InTime := strS2I(strWordGet(3, Str, ' '));
|
|
InPos := strS2I(strWordGet(4, Str, ' '));
|
|
|
|
If FileExist(bbsCfg.InBoundPath + InFN) Then Begin
|
|
FSize := FileByteSize(bbsCfg.InBoundPath + InFN);
|
|
|
|
// fix timestamp and escape filen
|
|
|
|
If FSize >= InSize Then Begin
|
|
SendFrame (M_SKIP, EscapeFileName(InFN) + ' ' + strI2S(InSize) + ' ' + strI2S(InTime));
|
|
|
|
Inc (SkipFiles);
|
|
|
|
Continue;
|
|
End Else Begin
|
|
SendFrame (M_GET, EscapeFileName(InFN) + ' ' + strI2S(FSize) + ' ' + strI2S(InTime));
|
|
|
|
InPos := FSize;
|
|
End;
|
|
End;
|
|
|
|
StatusUpdate(Owner, 1, 'Receiving ' + InFN + ' (' + strComma(InSize) + ' bytes)');
|
|
|
|
Assign (InFile, bbsCfg.InBoundPath + InFN);
|
|
Reset (InFile, 1);
|
|
|
|
If IoResult <> 0 Then ReWrite (InFile, 1);
|
|
|
|
Seek (InFile, InPos);
|
|
|
|
RxState := RxGetData;
|
|
End Else
|
|
If RxCommand = M_EOB Then Begin
|
|
NeedHeader := True;
|
|
HaveHeader := False;
|
|
RxState := RxDone;
|
|
// It seems BINKP never sends this IF the last file
|
|
// was skipped? Odd. Do we add a "LastWasSkipped"
|
|
// and do something after a small wait time? or
|
|
// just wait for it to timeout like it does now
|
|
End;
|
|
End;
|
|
RxGetData : If HaveHeader And (RxFrameType = Data) Then Begin
|
|
BlockWrite (InFile, RxBuffer[1], RxBufSize);
|
|
|
|
Inc (InPos, RxBufSize);
|
|
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
|
|
If InPos = InSize Then Begin
|
|
// set file time based on intime value
|
|
// does this not work in linux?
|
|
|
|
SetFTime (InFile, DateUnix2Dos(InTime));
|
|
Close (InFile);
|
|
SendFrame (M_GOT, EscapeFileName(InFN) + ' ' + strI2S(InSize) + ' ' + strI2S(InTime));
|
|
|
|
Inc (RcvdFiles);
|
|
|
|
RxState := RxWaitFile;
|
|
End;
|
|
End;
|
|
End;
|
|
|
|
Case TxState of
|
|
TxGetEOF : Begin
|
|
If HaveHeader Then
|
|
If RxCommand = M_SKIP Then Begin
|
|
{$I-} Close (OutFile); {$I+}
|
|
|
|
If IoResult <> 0 Then;
|
|
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
TxState := TxNextFile;
|
|
|
|
Inc (SkipFiles);
|
|
End Else
|
|
If RxCommand = M_GOT Then Begin
|
|
FileList.QData[FileList.QPos]^.Status := QueueSuccess;
|
|
|
|
// only erase if certain markings OR move
|
|
// this to removefilesfromflow
|
|
FileErase (FileList.QData[FileList.QPos]^.FilePath + FileList.QData[FileList.QPos]^.FileName);
|
|
RemoveFilesFromFLO (FileList.QData[FileList.QPos]^.Extra, TempPath, FileList.QData[FileList.QPos]^.FilePath + FileList.QData[FileList.QPos]^.FileName);
|
|
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
TxState := TxNextFile;
|
|
|
|
Inc (SentFiles);
|
|
End;
|
|
End;
|
|
TxNextFile : If FileList.Next Then Begin
|
|
Assign (OutFile, FileList.QData[FileList.QPos]^.FilePath + FileList.QData[FileList.QPos]^.FileName);
|
|
Reset (OutFile, 1);
|
|
|
|
If IoResult <> 0 Then Continue;
|
|
|
|
// use real filetime instead of tempfiletime
|
|
SendFrame (M_FILE, EscapeFileName(FileList.QData[FileList.QPos]^.FileNew) + ' ' + strI2S(FileList.QData[FileList.QPos]^.FileSize) + ' ' + strI2S(TempFileTime) + ' 0');
|
|
|
|
StatusUpdate (Owner, 1, 'Sending ' + FileList.QData[FileList.QPos]^.FileNew + ' (' + strComma(FileList.QData[FileList.QPos]^.FileSize) + ' bytes)');
|
|
|
|
TxState := TxSendData;
|
|
End Else Begin
|
|
SendFrame (M_EOB, '');
|
|
|
|
TxState := TxDone;
|
|
End;
|
|
TxSendData : Begin
|
|
If HaveHeader And (RxCommand = M_SKIP) Then Begin
|
|
Close (OutFile);
|
|
|
|
TxState := TxNextFile;
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
|
|
Inc (SkipFiles);
|
|
End Else
|
|
If HaveHeader And (RxCommand = M_GET) Then Begin
|
|
Str := strWordGet(4, GetDataStr, ' ');
|
|
|
|
Seek (OutFile, strS2I(Str));
|
|
|
|
// use real filetime instead of tempfiletime
|
|
|
|
SendFrame (M_FILE, EscapeFileName(FileList.QData[FileList.QPos]^.FileNew) + ' ' + Str + ' ' + strI2S(TempFileTime) + ' 0');
|
|
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
|
|
Continue;
|
|
End;
|
|
|
|
BlockRead (OutFile, OutBuf, SizeOf(OutBuf), OutSize);
|
|
SendDataFrame (OutBuf, OutSize);
|
|
|
|
If OutSize < SizeOf(OutBuf) Then Begin
|
|
Close (OutFile);
|
|
|
|
TxState := TxGetEOF;
|
|
HaveHeader := False;
|
|
NeedHeader := True;
|
|
End;
|
|
End;
|
|
End;
|
|
Until ((RxState = RxDone) and (TxState = TxDone)) or (Not Client.Connected) or (TimerUp(TimeOut));
|
|
|
|
StatusUpdate(Owner, 1, 'Session complete (' + strI2S(SentFiles) + ' sent, ' + strI2S(RcvdFiles) + ' rcvd, ' + strI2S(SkipFiles) + ' skip)');
|
|
|
|
If Client.Connected Then Client.BufFlush;
|
|
End;
|
|
|
|
// GENERAL FIDO STUFF SHOULD BE RELOCATED SOMEWHERE ELSE?
|
|
|
|
Function IsFTNPrimary (EchoNode: RecEchoMailNode) : Boolean;
|
|
Var
|
|
Count : Byte;
|
|
Begin
|
|
For Count := 1 to 30 Do
|
|
If (strUpper(EchoNode.Domain) = strUpper(bbsCfg.NetDomain[Count])) and
|
|
(EchoNode.Address.Zone = bbsCfg.NetAddress[Count].Zone) and
|
|
(bbsCfg.NetPrimary[Count]) Then Begin
|
|
Result := True;
|
|
|
|
Exit;
|
|
End;
|
|
|
|
Result := False;
|
|
End;
|
|
|
|
Function GetFTNFlowName (Dest: RecEchoMailAddr) : String;
|
|
Begin
|
|
If Dest.Point = 0 Then
|
|
Result := strI2H((Dest.Net SHL 16) OR Dest.Node, 8)
|
|
Else
|
|
Result := strI2H(Dest.Point, 8);
|
|
End;
|
|
|
|
Function GetFTNOutPath (EchoNode: RecEchoMailNode) : String;
|
|
Begin;
|
|
If IsFTNPrimary(EchoNode) Then
|
|
Result := bbsCfg.OutboundPath
|
|
Else
|
|
Result := DirLast(bbsCfg.OutboundPath) + strLower(EchoNode.Domain + '.' + strPadL(strI2H(EchoNode.Address.Zone, 3), 3, '0')) + PathChar;
|
|
|
|
If EchoNode.Address.Point <> 0 Then
|
|
Result := Result + strI2H((EchoNode.Address.Net SHL 16) OR EchoNode.Address.Node, 8) + '.pnt' + PathChar;
|
|
End;
|
|
|
|
Procedure RemoveFilesFromFLO (OutPath, TP, FN: String);
|
|
(*
|
|
procedure tlog (s: string);
|
|
var
|
|
t : text;
|
|
begin
|
|
assign (t, bbscfg.logspath + 'flo.log');
|
|
{$I-}Append(t);{$I+}
|
|
if ioresult <> 0 then rewrite(t);
|
|
|
|
writeln(t, s);
|
|
close(t);
|
|
end;
|
|
*)
|
|
Var
|
|
Str : String;
|
|
DirInfo : SearchRec;
|
|
OrigFile : Text;
|
|
NewFile : Text;
|
|
Matched : Boolean;
|
|
Begin
|
|
// Scan all FLO files in outbound directory, and PRUNE them all.
|
|
|
|
// This should probably be changed to honor and create BSY files and
|
|
// instead of pruning ALL FLO files it should prune a single file.
|
|
// Need to review the code and figure out why I did it this way to
|
|
// begin with.
|
|
|
|
// tlog('begin removefilesfromflo ' + outpath + '*.?lo');
|
|
|
|
FindFirst (OutPath + '*.?lo', AnyFile, DirInfo);
|
|
|
|
While DosError = 0 Do Begin
|
|
// tlog ('renaming ' + outpath + dirinfo.name + ' to ' + tp + dirinfo.name);
|
|
|
|
FileRename (OutPath + DirInfo.Name, TP + DirInfo.Name);
|
|
|
|
Assign (NewFile, OutPath + DirInfo.Name);
|
|
ReWrite (NewFile);
|
|
Append (NewFile);
|
|
|
|
Assign (OrigFile, TP + DirInfo.Name);
|
|
Reset (OrigFile);
|
|
|
|
While Not Eof (OrigFile) Do Begin
|
|
ReadLn (OrigFile, Str);
|
|
|
|
// tlog('got orig str: '+ str);
|
|
|
|
If (Str = '') or (Str[1] = '!') Then
|
|
WriteLn (NewFile, Str)
|
|
Else Begin
|
|
Case Str[1] of
|
|
'~',
|
|
'#',
|
|
'^' : Matched := strUpper(FN) = strUpper(Copy(Str, 2, 255));
|
|
Else
|
|
Matched := (strUpper(FN) = strUpper(Str));
|
|
End;
|
|
|
|
// tlog ('matching: ' + fn + ' with ' + str);
|
|
|
|
If Not Matched Then
|
|
WriteLn (NewFile, Str);
|
|
End;
|
|
End;
|
|
|
|
Close (NewFile);
|
|
Close (OrigFile);
|
|
Erase (OrigFile);
|
|
|
|
If FileByteSize(OutPath + DirInfo.Name) = 0 Then
|
|
FileErase(OutPath + DirInfo.Name);
|
|
|
|
FindNext (DirInfo);
|
|
End;
|
|
|
|
FindClose (DirInfo);
|
|
End;
|
|
|
|
Procedure QueueByNode (Var Queue: TProtocolQueue; SkipHold: Boolean; EchoNode: RecEchoMailNode);
|
|
Var
|
|
DirInfo : SearchRec;
|
|
FLOFile : Text;
|
|
Str : String;
|
|
FN : String;
|
|
Path : String;
|
|
OutPath : String;
|
|
Begin
|
|
OutPath := GetFTNOutPath(EchoNode);
|
|
|
|
// QUEUE BY FLOW FILES
|
|
|
|
FindFirst (OutPath + '*.?lo', AnyFile, DirInfo);
|
|
|
|
While DosError = 0 Do Begin
|
|
|
|
If SkipHold And (UpCase(JustFileExt(DirInfo.Name)[1]) = 'H') Then Begin
|
|
FindNext (DirInfo);
|
|
|
|
Continue;
|
|
End;
|
|
|
|
If Not ((strUpper(JustFileName(DirInfo.Name)) = strUpper(GetFTNFlowName(EchoNode.Address))) and EchoNode.Active) Then Begin
|
|
FindNext (DirInfo);
|
|
|
|
Continue;
|
|
End;
|
|
|
|
Assign (FLOFile, OutPath + DirInfo.Name);
|
|
Reset (FLOFile);
|
|
|
|
While Not Eof(FLOFile) Do Begin
|
|
ReadLn (FLOFile, Str);
|
|
|
|
If (Str = '') or (Str[1] = '!') Then Continue;
|
|
|
|
Str := strStripB(Copy(Str, 2, 255), ' ');
|
|
FN := JustFile(Str);
|
|
Path := JustPath(Str);
|
|
|
|
If Queue.Add (True, Path, FN, '') Then
|
|
Queue.QData[Queue.QSize]^.Extra := OutPath;
|
|
End;
|
|
|
|
Close (FLOFile);
|
|
FindNext (DirInfo);
|
|
End;
|
|
|
|
FindClose (DirInfo);
|
|
|
|
// QUEUE BY RAW PACKET
|
|
|
|
FindFirst (OutPath + '*.?ut', AnyFile, DirInfo);
|
|
|
|
While DosError = 0 Do Begin
|
|
|
|
If SkipHold And (UpCase(JustFileExt(DirInfo.Name)[1]) = 'H') Then Begin
|
|
FindNext (DirInfo);
|
|
|
|
Continue;
|
|
End;
|
|
|
|
If Not ((strUpper(JustFileName(DirInfo.Name)) = strUpper(GetFTNFlowName(EchoNode.Address))) and EchoNode.Active) Then Begin
|
|
FindNext (DirInfo);
|
|
|
|
Continue;
|
|
End;
|
|
|
|
If Queue.Add(True, OutPath, DirInfo.Name, FileNewExt(DirInfo.Name, 'pkt')) Then
|
|
Queue.QData[Queue.QSize]^.Extra := OutPath;
|
|
|
|
FindNext (DirInfo);
|
|
End;
|
|
|
|
FindClose (DirInfo);
|
|
End;
|
|
|
|
// SERVER CLASS IMPLEMENTATION
|
|
|
|
Function CreateBINKP (Owner: TServerManager; Config: RecConfig; ND: TNodeData; CliSock: TIOSocket) : TServerClient;
|
|
Begin
|
|
Result := TBINKPServer.Create(Owner, CliSock);
|
|
End;
|
|
|
|
Procedure Status (Owner: Pointer; Level: Byte; Str: String);
|
|
Begin
|
|
TServerManager(Owner).Status(-1, Str);
|
|
End;
|
|
|
|
Constructor TBINKPServer.Create (Owner: TServerManager; CliSock: TIOSocket);
|
|
Begin
|
|
Inherited Create(Owner, CliSock);
|
|
|
|
Server := Owner;
|
|
Client := CliSock;
|
|
End;
|
|
|
|
Procedure TBINKPServer.Execute;
|
|
Var
|
|
Queue : TProtocolQueue;
|
|
BinkP : TBinkP;
|
|
Count : Integer;
|
|
Address : String;
|
|
Before : LongInt;
|
|
F : File;
|
|
Begin
|
|
Queue := TProtocolQueue.Create;
|
|
BinkP := TBinkP.Create (Server, Client, Queue, False, bbsCfg.inetBINKPTimeOut);
|
|
|
|
BinkP.StatusUpdate := @Status;
|
|
|
|
If BinkP.DoAuthentication Then Begin
|
|
|
|
For Count := 1 to strWordCount(BinkP.AddressList, ' ') Do Begin
|
|
Address := strWordGet(Count, BinkP.AddressList, ' ');
|
|
|
|
If BinkP.AuthenticateNode(Address) Then Begin
|
|
Before := Queue.QSize;
|
|
|
|
QueueByNode(Queue, False, BinkP.EchoNode);
|
|
|
|
Server.Status (ProcessID, 'Queued ' + strI2S(Queue.QSize - Before) + ' files for ' + Addr2Str(BinkP.EchoNode.Address));
|
|
|
|
BinkP.SetBlockSize := BinkP.EchoNode.binkBlock;
|
|
BinkP.UseMD5 := BinkP.EchoNode.binkMD5 > 0;
|
|
BinkP.ForceMD5 := BinkP.EchoNode.binkMD5 = 2;
|
|
End;
|
|
End;
|
|
|
|
BinkP.FileList := Queue;
|
|
BinkP.DoTransfers;
|
|
|
|
If BinkP.RcvdFiles > 0 Then Begin
|
|
Assign (F, bbsCfg.SemaPath + fn_SemFileEchoIn);
|
|
ReWrite (F, 1);
|
|
Close (F);
|
|
End;
|
|
End;
|
|
|
|
BinkP.Free;
|
|
Queue.Free;
|
|
End;
|
|
|
|
Destructor TBINKPServer.Destroy;
|
|
Begin
|
|
Inherited Destroy;
|
|
End;
|
|
|
|
End.
|