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mpprotocol.pas
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mpprotocol.pas
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unit mpProtocol;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, mpRed, MasterPaskalForm, mpParser, StrUtils, mpDisk, nosotime, mpBlock,
Zipper, mpcoin, nosodebug, nosogeneral, nosocrypto, nosounit,nosoconsensus,nosopsos,
nosoheaders, NosoNosoCFG, nosoblock, nosonetwork,nosogvts,nosoMasternodes,NosoIPControl;
//function GetPTCEcn():String;
Function GetOrderFromString(textLine:String;out ThisData:TOrderData):boolean;
//function GetStringFromOrder(order:Torderdata):String;
function GetStringFromBlockHeader(blockheader:BlockHeaderdata):String;
//Function ProtocolLine(tipo:integer):String;
Procedure ParseProtocolLines();
//function IsValidProtocol(line:String):Boolean;
Procedure PTC_SendLine(Slot:int64;Message:String);
//Procedure ClearOutTextToSlot(slot:integer);
//Function GetTextToSlot(slot:integer):string;
//Procedure ProcessPing(LineaDeTexto: string; Slot: integer; Responder:boolean);
function GetPingString():string;
//procedure PTC_SendPending(Slot:int64);
Procedure PTC_SendResumen(Slot:int64);
Procedure PTC_SendSumary(Slot:int64);
Procedure PTC_SendPSOS(Slot:int64);
Procedure PTC_SendGVTs(Slot:int64);
Function ZipHeaders():boolean;
function CreateZipBlockfile(firstblock:integer):string;
Procedure PTC_SendBlocks(Slot:integer;TextLine:String);
Procedure INC_PTC_Custom(TextLine:String;connection:integer);
Function PTC_Custom(TextLine:String):integer;
function ValidateTrfr(order:Torderdata;Origen:String):integer;
function IsAddressLocked(LAddress:String):boolean;
Function IsOrderIDAlreadyProcessed(OrderText:string):Boolean;
Procedure INC_PTC_Order(TextLine:String;connection:integer);
Function PTC_Order(TextLine:String):String;
Procedure INC_PTC_SendGVT(TextLine:String;connection:integer);
Function PTC_SendGVT(TextLine:String):integer;
Procedure PTC_AdminMSG(TextLine:String);
Procedure PTC_CFGData(Linea:String);
//Procedure PTC_SendMNsList(slot:integer);
Procedure PTC_SendUpdateHeaders(Slot:integer;Linea:String);
Procedure PTC_ProcessMNFileIncoming(LText:String);
Procedure PTC_HeadUpdate(linea:String);
Procedure AddCriptoOp(tipo:integer;proceso, resultado:string);
Procedure DeleteCriptoOp();
CONST
OnlyHeaders = 0;
Getnodes = 1;
Nodes = 2;
Ping = 3;
Pong = 4;
GetPending = 5;
GetSumary = 6;
GetResumen = 7;
LastBlock = 8;
Custom = 9;
//NodeReport = 10;
GetMNs = 11;
BestHash = 12;
MNReport =13;
MNCheck = 14;
GetChecks = 15;
GetMNsFile = 16;
MNFile = 17;
GetHeadUpdate = 18;
HeadUpdate = 19;
GetGVTs = 20;
GetCFG = 30;
SETCFG = 31;
GetPSOs = 32;
implementation
uses
mpGui;
{
// Devuelve el puro encabezado con espacio en blanco al final
function GetPTCEcn():String;
Begin
result := 'PSK '+IntToStr(protocolo)+' '+MainnetVersion+NodeRelease+' '+UTCTimeStr+' ';
End;
}
// convierte los datos de la cadena en una order
Function GetOrderFromString(textLine:String;out ThisData:TOrderData):boolean;
var
orderinfo : TOrderData;
Begin
BeginPerformance('GetOrderFromString');
Result := true;
ThisData := Default(TOrderData);
TRY
ThisData.OrderID := Parameter(textline,1);
ThisData.OrderLines := StrToInt(Parameter(textline,2));
ThisData.OrderType := Parameter(textline,3);
ThisData.TimeStamp := StrToInt64(Parameter(textline,4));
ThisData.reference := Parameter(textline,5);
ThisData.TrxLine := StrToInt(Parameter(textline,6));
ThisData.sender := Parameter(textline,7);
ThisData.Address := Parameter(textline,8);
ThisData.Receiver := Parameter(textline,9);
ThisData.AmmountFee := StrToInt64(Parameter(textline,10));
ThisData.AmmountTrf := StrToInt64(Parameter(textline,11));
ThisData.Signature := Parameter(textline,12);
ThisData.TrfrID := Parameter(textline,13);
EXCEPT ON E:Exception do
begin
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'Error GetOrderFromString : '+E.Message);
Result := False;
end;
END;{TRY}
EndPerformance('GetOrderFromString');
End;
{
// Convierte una orden en una cadena para compartir
function GetStringFromOrder(order:Torderdata):String;
Begin
result:= Order.OrderType+' '+
Order.OrderID+' '+
IntToStr(order.OrderLines)+' '+
order.OrderType+' '+
IntToStr(Order.TimeStamp)+' '+
Order.reference+' '+
IntToStr(order.TrxLine)+' '+
order.sender+' '+
Order.Address+' '+
Order.Receiver+' '+
IntToStr(Order.AmmountFee)+' '+
IntToStr(Order.AmmountTrf)+' '+
Order.Signature+' '+
Order.TrfrID;
End;
}
// devuelve una cadena con los datos de la cabecera de un bloque
function GetStringFromBlockHeader(BlockHeader:blockheaderdata):String;
Begin
result := 'Number:'+IntToStr(BlockHeader.Number)+' '+
'Start:' +IntToStr(BlockHeader.TimeStart)+' '+
'End:'+IntToStr(BlockHeader.TimeEnd)+' '+
'Total:'+IntToStr(BlockHeader.TimeTotal)+' '+
'20:'+IntToStr(BlockHeader.TimeLast20)+' '+
'Trxs:'+IntToStr(BlockHeader.TrxTotales)+' '+
'Diff:'+IntToStr(BlockHeader.Difficult)+' '+
'Target:'+BlockHeader.TargetHash+' '+
'Solution:'+BlockHeader.Solution+' '+
'NextDiff:'+IntToStr(BlockHeader.NxtBlkDiff)+' '+
'Miner:'+BlockHeader.AccountMiner+' '+
'Fee:'+IntToStr(BlockHeader.MinerFee)+' '+
'Reward:'+IntToStr(BlockHeader.Reward);
End;
{
//Devuelve la linea de protocolo solicitada
Function ProtocolLine(tipo:integer):String;
var
Specific : String = '';
Header : String = '';
Begin
Header := 'PSK '+IntToStr(protocolo)+' '+MainnetVersion+NodeRelease+' '+UTCTimeStr+' ';
if tipo = 0 then Specific := ''; //OnlyHeaders
if tipo = 3 then Specific := '$PING '+GetPingString; //Ping
if tipo = 4 then Specific := '$PONG '+GetPingString; //Pong
if tipo = 5 then Specific := '$GETPENDING'; //GetPending
if tipo = 6 then Specific := '$GETSUMARY'; //GetSumary
if tipo = 7 then Specific := '$GETRESUMEN'; //GetResumen
if tipo = 8 then Specific := '$LASTBLOCK '+IntToStr(mylastblock) //LastBlock
if tipo = 9 then Resultado := '$CUSTOM '; //Custom
if tipo = 11 then Specific := '$GETMNS'; //GetMNs
if tipo = 12 then Specific := '$BESTHASH'; //BestHash
if tipo = 13 then Specific := '$MNREPO '+GetMNReportString; //MNReport
if tipo = 14 then Specific := '$MNCHECK '; //MNCheck
if Tipo = 15 then Specific := '$GETCHECKS'; //GetChecks
if tipo = 16 then Specific := 'GETMNSFILE'; //GetMNsFile
if tipo = 17 then Specific := 'MNFILE'; //MNFile
if tipo = 18 then Specific := 'GETHEADUPDATE '+MyLastBlock.ToString; //GetHeadUpdate
if tipo = 19 then Specific := 'HEADUPDATE'; //HeadUpdate
if tipo = 20 then Specific := '$GETGVTS'; //GetGVTs
if tipo = 21 then Specific := '$SNDGVT ';
if tipo = 30 then Specific := 'GETCFGDATA'; //GetCFG
if tipo = 31 then Specific := 'SETCFGDATA $'; //SETCFG
if tipo = 32 then Specific := '$GETPSOS'; //GetPSOs
Result := Header+Specific;
End;
}
// Procesa todas las lineas procedentes de las conexiones
Procedure ParseProtocolLines();
var
contador : integer = 0;
UsedProtocol : integer = 0;
UsedVersion : string = '';
PeerTime: String = '';
Linecomando : string = '';
ProcessLine : String;
ValidMNCheck : String;
OrderError : Boolean = false;
Begin
for contador := 1 to MaxConecciones do
begin
While LengthIncoming(contador) > 0 do
begin
ProcessLine := GetIncoming(contador);
UsedProtocol := StrToIntDef(Parameter(ProcessLine,1),1);
UsedVersion := Parameter(ProcessLine,2);
PeerTime := Parameter(ProcessLine,3);
LineComando := Parameter(ProcessLine,4);
if ((not IsValidProtocol(ProcessLine)) and (not GetConexIndex(contador).Autentic)) then
// La linea no es valida y proviene de una conexion no autentificada
begin
ToLog('console','CONNECTION REJECTED: INVALID PROTOCOL -> '+GetConexIndex(contador).ip+'->'+ProcessLine); //CONNECTION REJECTED: INVALID PROTOCOL ->
UpdateBotData(GetConexIndex(contador).ip);
CloseSlot(contador);
end
else if UpperCase(LineComando) = 'DUPLICATED' then
begin
ToLog('Console','You are already connected to '+GetConexIndex(contador).ip); //CONNECTION REJECTED: INVALID PROTOCOL ->
CloseSlot(contador);
end
else if UpperCase(LineComando) = 'OLDVERSION' then
begin
ToLog('Console','You need update your node to connect to '+GetConexIndex(contador).ip); //CONNECTION REJECTED: INVALID PROTOCOL ->
CloseSlot(contador);
end
else if UpperCase(LineComando) = '$PING' then ProcessPing(ProcessLine,contador,true) // Done
else if UpperCase(LineComando) = '$PONG' then ProcessPing(ProcessLine,contador,false) // Done
else if ( (blockage < 10) or (BlockAge > 585) ) then
begin
continue;
end
else if UpperCase(LineComando) = '$GETPENDING' then SendPendingsToPeer(contador)//PTC_SendPending(contador) // Done
else if UpperCase(LineComando) = '$GETMNS' then SendMNsListToPeer(contador) //SendMNsList(contador) // Done
else if UpperCase(LineComando) = '$GETRESUMEN' then PTC_SendResumen(contador)
else if UpperCase(LineComando) = '$LASTBLOCK' then PTC_SendBlocks(contador,ProcessLine)
else if UpperCase(LineComando) = '$CUSTOM' then
begin
if addipcontrol(GetConexIndex(contador).ip)<100 then INC_PTC_Custom(GetOpData(ProcessLine),contador)
else
begin
UpdateBotData(GetConexIndex(contador).ip);
ToLog('console','IP spammer: '+GetConexIndex(contador).ip);
CloseSlot(contador);
end;
end
else if UpperCase(LineComando) = 'ORDER' then
begin
if addipcontrol(GetConexIndex(contador).ip)<100 then INC_PTC_Order(ProcessLine, contador)
else
begin
UpdateBotData(GetConexIndex(contador).ip);
ToLog('console','IP spammer: '+GetConexIndex(contador).ip);
CloseSlot(contador);
end;
end
else if UpperCase(LineComando) = 'ADMINMSG' then PTC_AdminMSG(ProcessLine)
else if UpperCase(LineComando) = '$MNREPO' then AddWaitingMNs(ProcessLine)//
else if UpperCase(LineComando) = '$MNCHECK' then
begin
ValidMNCheck := ValidateMNCheck(ProcessLine);
if ValidMNCheck<>'' then outGOingMsjsAdd(GetPTCEcn+ValidMNCheck)
//PTC_MNCheck(ProcessLine)
end
else if UpperCase(LineComando) = '$GETCHECKS' then SendMNChecksToPeer(contador)
else if UpperCase(LineComando) = 'GETMNSFILE' then PTC_SendLine(contador,ProtocolLine(MNFILE)+' $'+LoadMNsFile)
else if UpperCase(LineComando) = 'GETCFGDATA' then PTC_SendLine(contador,ProtocolLine(SETCFG)+GetCFGDataStr)
else if UpperCase(LineComando) = 'MNFILE' then PTC_ProcessMNFileIncoming(ProcessLine)//SaveMNsFile(ExtractMNsText(ProcessLine))//PTC_MNFile(ProcessLine)
else if UpperCase(LineComando) = 'SETCFGDATA' then PTC_CFGData(ProcessLine)
else if UpperCase(LineComando) = 'GETHEADUPDATE' then PTC_SendUpdateHeaders(contador,ProcessLine)
else if UpperCase(LineComando) = 'HEADUPDATE' then PTC_HeadUpdate(ProcessLine)
else if UpperCase(LineComando) = '$GETSUMARY' then PTC_SendSumary(contador)
//else if UpperCase(LineComando) = '$SNDGVT' then INC_PTC_SendGVT(GetOpData(ProcessLine), contador)
else if UpperCase(LineComando) = '$GETPSOS' then PTC_SendPSOS(contador)
else if UpperCase(LineComando) = '$GETGVTS' then PTC_SendGVTs(contador)
else
Begin // El comando recibido no se reconoce. Verificar protocolos posteriores.
ToLog('Console','Unknown command () in slot: ('+ProcessLine+') '+intToStr(contador)); //Unknown command () in slot: (
end;
end;
end;
End;
{
// Verifica si una linea recibida en una conexion es una linea valida de protocolo
function IsValidProtocol(line:String):Boolean;
Begin
if copy(line,1,4) = 'PSK ' then result := true
else result := false;
End;
}
// Envia una linea a un determinado slot
Procedure PTC_SendLine(Slot:int64;Message:String);
Begin
if ( (slot >= 1) and (Slot <= MaxConecciones) ) then
begin
if ((GetConexIndex(Slot).tipo='CLI') and (not GetConexIndex(Slot).IsBusy)) then
begin
TextToSlot(slot,message);
{
EnterCriticalSection(CSOutGoingArr[slot]);
Insert(Message,ArrayOutgoing[slot],length(ArrayOutgoing[slot]));
LeaveCriticalSection(CSOutGoingArr[slot]);
}
end;
if ((GetConexIndex(Slot).tipo='SER') and (not GetConexIndex(Slot).IsBusy)) then
begin
TextToSlot(slot,message);
{
EnterCriticalSection(CSOutGoingArr[slot]);
Insert(Message,ArrayOutgoing[slot],length(ArrayOutgoing[slot]));
LeaveCriticalSection(CSOutGoingArr[slot]);
}
{
TRY
CanalCliente[Slot].IOHandler.WriteLn(Message);
EXCEPT On E :Exception do
begin
ToLog('Console',E.Message);
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'Error sending line: '+E.Message);
CloseSlot(Slot);
end;
END;{TRY}
}
end;
end
else ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'Invalid PTC_SendLine slot: '+IntToStr(slot));
end;
{
Procedure ClearOutTextToSlot(slot:integer);
Begin
EnterCriticalSection(CSOutGoingArr[slot]);
SetLength(ArrayOutgoing[slot],0);
LeaveCriticalSection(CSOutGoingArr[slot]);
End;
Function GetTextToSlot(slot:integer):string;
Begin
result := '';
if ( (Slot>=1) and (slot<=MaxConecciones) ) then
begin
EnterCriticalSection(CSOutGoingArr[slot]);
if length(ArrayOutgoing[slot])>0 then
begin
result:= ArrayOutgoing[slot][0];
Delete(ArrayOutgoing[slot],0,1);
end;
LeaveCriticalSection(CSOutGoingArr[slot]);
end;
End;
}
{
// Procesa un ping recibido y envia el PONG si corresponde.
Procedure ProcessPing(LineaDeTexto: string; Slot: integer; Responder:boolean);
var
NewData : Tconectiondata;
Begin
NewData := GetConexIndex(Slot);
NewData.Autentic := true;
NewData.Protocol := StrToIntDef(Parameter(LineaDeTexto,1),0);
NewData.Version := Parameter(LineaDeTexto,2);
NewData.offset := StrToInt64Def(Parameter(LineaDeTexto,3),UTCTime)-UTCTime;
NewData.Connections := StrToIntDef(Parameter(LineaDeTexto,5),0);
NewData.Lastblock := Parameter(LineaDeTexto,6);
NewData.LastblockHash := Parameter(LineaDeTexto,7);
NewData.SumarioHash := Parameter(LineaDeTexto,8);
NewData.Pending := StrToIntDef(Parameter(LineaDeTexto,9),0);
NewData.ResumenHash := Parameter(LineaDeTexto,10);
NewData.ConexStatus := StrToIntDef(Parameter(LineaDeTexto,11),0);
NewData.ListeningPort := StrToIntDef(Parameter(LineaDeTexto,12),-1);
NewData.MNsHash := Parameter(LineaDeTexto,13);
NewData.MNsCount := StrToIntDef(Parameter(LineaDeTexto,14),0);
NewData.BestHashDiff := 'null'{15};
NewData.MNChecksCount := StrToIntDef(Parameter(LineaDeTexto,16),0);
NewData.lastping := UTCTimeStr;
NewData.GVTsHash := Parameter(LineaDeTexto,17);
NewData.CFGHash := Parameter(LineaDeTexto,18);
NewData.PSOHash := Parameter(LineaDeTexto,19);;
NewData.MerkleHash := HashMD5String(NewData.Lastblock+copy(NewData.ResumenHash,0,5)+copy(NewData.MNsHash,0,5)+
copy(NewData.LastblockHash,0,5)+copy(NewData.SumarioHash,0,5)+
copy(NewData.GVTsHash,0,5)+copy(NewData.CFGHash,0,5));
SetConexIndex(Slot,NewData);
if responder then
begin
PTC_SendLine(slot,ProtocolLine(4));
Inc(G_TotalPings);
end;
End;
}
// Devuelve la informacion contenida en un ping
function GetPingString():string;
var
Port : integer = 0;
Begin
if Form1.Server.Active then port := Form1.Server.DefaultPort else port:= -1 ;
result :=IntToStr(GetTotalConexiones())+' '+ //
IntToStr(MyLastBlock)+' '+
MyLastBlockHash+' '+
MySumarioHash+' '+
GetPendingCount.ToString+' '+
GetResumenHash+' '+
IntToStr(MyConStatus)+' '+
IntToStr(port)+' '+
copy(GetMNsHash,0,5)+' '+
IntToStr(GetMNsListLength)+' '+
'null'+' '+ //GetNMSData.Diff
GetMNsChecksCount.ToString+' '+
MyGVTsHash+' '+
Copy(HashMD5String(GetCFGDataStr),0,5)+' '+
Copy(PSOFileHash,0,5);
End;
{
// Envia las TXs pendientes al slot indicado
procedure PTC_SendPending(Slot:int64);
var
contador : integer;
Encab : string;
Textline : String;
TextOrder : String;
CopyArrayPoolTXs : Array of TOrderData;
Begin
Encab := GetPTCEcn;
TextOrder := encab+'ORDER ';
if GetPendingCount > 0 then
begin
EnterCriticalSection(CSPending);
SetLength(CopyArrayPoolTXs,0);
CopyArrayPoolTXs := copy(ArrayPoolTXs,0,length(ArrayPoolTXs));
LeaveCriticalSection(CSPending);
for contador := 0 to Length(CopyArrayPoolTXs)-1 do
begin
Textline := GetStringFromOrder(CopyArrayPoolTXs[contador]);
if (CopyArrayPoolTXs[contador].OrderType='CUSTOM') then
begin
PTC_SendLine(slot,Encab+'$'+TextLine);
end;
if (CopyArrayPoolTXs[contador].OrderType='TRFR') then
begin
if CopyArrayPoolTXs[contador].TrxLine=1 then TextOrder:= TextOrder+IntToStr(CopyArrayPoolTXs[contador].OrderLines)+' ';
TextOrder := TextOrder+'$'+GetStringfromOrder(CopyArrayPoolTXs[contador])+' ';
if CopyArrayPoolTXs[contador].OrderLines=CopyArrayPoolTXs[contador].TrxLine then
begin
Setlength(TextOrder,length(TextOrder)-1);
PTC_SendLine(slot,TextOrder);
TextOrder := encab+'ORDER ';
end;
end;
if (CopyArrayPoolTXs[contador].OrderType='SNDGVT') then
begin
PTC_SendLine(slot,Encab+'$'+TextLine);
end;
end;
SetLength(CopyArrayPoolTXs,0);
end;
End;
}
// Send headers file to peer
Procedure PTC_SendResumen(Slot:int64);
Const
LastRequest : Int64 = 0;
var
MemStream : TMemoryStream;
Begin
If UTCTime < LastRequest + 10 then exit;
LastRequest := UTCTime;
MemStream := TMemoryStream.Create;
GetHeadersAsMemStream(MemStream);
if GetConexIndex(slot).tipo='CLI' then
begin
TRY
GetConexIndex(slot).context.Connection.IOHandler.WriteLn('RESUMENFILE');
GetConexIndex(slot).context.connection.IOHandler.Write(MemStream,0,true);
EXCEPT on E:Exception do
begin
Form1.TryCloseServerConnection(GetConexIndex(Slot).context);
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'SERVER: Error sending headers file ('+E.Message+')');
end;
END; {TRY}
end;
if GetConexIndex(slot).tipo='SER' then
begin
TRY
CanalCliente[slot].IOHandler.WriteLn('RESUMENFILE');
CanalCliente[slot].IOHandler.Write(MemStream,0,true);
EXCEPT on E:Exception do
begin
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'CLIENT: Error sending Headers file ('+E.Message+')');
CloseSlot(slot);
end;
END;{TRY}
end;
MemStream.Free;
End;
Procedure PTC_SendSumary(Slot:int64);
const
LastRequest : int64 = 0;
var
MemStream : TMemoryStream;
Begin
If UTCtime < LastRequest + 10 then exit;
LastRequest := UTCTime;
MemStream := TMemoryStream.Create;
GetSummaryAsMemStream(MemStream);
if GetConexIndex(slot).tipo='CLI' then
begin
TRY
GetConexIndex(slot).context.Connection.IOHandler.WriteLn('SUMARYFILE');
GetConexIndex(slot).context.connection.IOHandler.Write(MemStream,0,true);
EXCEPT on E:Exception do
begin
Form1.TryCloseServerConnection(GetConexIndex(Slot).context);
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'SERVER: Error sending sumary file ('+E.Message+')');
end;
END; {TRY}
end;
if GetConexIndex(slot).tipo='SER' then
begin
TRY
CanalCliente[slot].IOHandler.WriteLn('SUMARYFILE');
CanalCliente[slot].IOHandler.Write(MemStream,0,true);
EXCEPT on E:Exception do
begin
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'CLIENT: Error sending Sumary file ('+E.Message+')');
CloseSlot(slot);
end;
END;{TRY}
end;
MemStream.Free;
End;
Procedure PTC_SendPSOS(Slot:int64);
var
MemStream : TMemoryStream;
Begin
MemStream := TMemoryStream.Create;
GetPSOsAsMemStream(MemStream);
if GetConexIndex(slot).tipo='CLI' then
begin
TRY
GetConexIndex(slot).context.Connection.IOHandler.WriteLn('PSOSFILE');
GetConexIndex(slot).context.connection.IOHandler.Write(MemStream,0,true);
EXCEPT on E:Exception do
begin
Form1.TryCloseServerConnection(GetConexIndex(Slot).context);
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'SERVER: Error sending PSOs file ('+E.Message+')');
end;
END; {TRY}
end;
if GetConexIndex(slot).tipo='SER' then
begin
TRY
CanalCliente[slot].IOHandler.WriteLn('PSOSFILE');
CanalCliente[slot].IOHandler.Write(MemStream,0,true);
EXCEPT on E:Exception do
begin
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'CLIENT: Error sending PSOs file ('+E.Message+')');
CloseSlot(slot);
end;
END;{TRY}
end;
MemStream.Free;
End;
Procedure PTC_SendGVTs(Slot:int64);
var
MemStream : TMemoryStream;
Begin
MemStream := TMemoryStream.Create;
GetGVTsAsStream(MemStream);
if GetConexIndex(slot).tipo='CLI' then
begin
TRY
GetConexIndex(slot).context.Connection.IOHandler.WriteLn('GVTSFILE');
GetConexIndex(slot).context.connection.IOHandler.Write(MemStream,0,true);
EXCEPT on E:Exception do
begin
Form1.TryCloseServerConnection(GetConexIndex(Slot).context);
ToDeepDeb('Error sending GVTs file: '+E.Message);
end;
END; {TRY}
end;
if GetConexIndex(slot).tipo='SER' then
begin
TRY
CanalCliente[slot].IOHandler.WriteLn('GVTSFILE');
CanalCliente[slot].IOHandler.Write(MemStream,0,true);
EXCEPT on E:Exception do
begin
ToDeepDeb('Error sending GVTs file: '+E.Message);
CloseSlot(slot);
end;
END;{TRY}
end;
MemStream.Free;
End;
// Zips the headers file. Uses deprecated methods, to be removed...
Function ZipHeaders():boolean;
var
MyZipFile: TZipper;
archivename: String;
Begin
result := false;
MyZipFile := TZipper.Create;
MyZipFile.FileName := ZipHeadersFileName;
TRY
{$IFDEF WINDOWS}
archivename:= StringReplace(ResumenFilename,'\','/',[rfReplaceAll]);
{$ENDIF}
{$IFDEF UNIX}
archivename:= ResumenFilename;
{$ENDIF}
archivename:= StringReplace(archivename,'NOSODATA','data',[rfReplaceAll]);
MyZipFile.Entries.AddFileEntry(ResumenFilename, archivename);
MyZipFile.ZipAllFiles;
result := true;
EXCEPT ON E:Exception do
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'Error on Zip Headers file: '+E.Message);
END{Try};
MyZipFile.Free;
End;
// Creates the zip block file
function CreateZipBlockfile(firstblock:integer):string;
var
MyZipFile: TZipper;
ZipFileName:String;
LastBlock : integer;
contador : integer;
filename, archivename: String;
Begin
result := '';
LastBlock := FirstBlock + 100; if LastBlock>MyLastBlock then LastBlock := MyLastBlock;
MyZipFile := TZipper.Create;
ZipFileName := BlockDirectory+'Blocks_'+IntToStr(FirstBlock)+'_'+IntToStr(LastBlock)+'.zip';
MyZipFile.FileName := ZipFileName;
EnterCriticalSection(CSBlocksAccess);
TRY
for contador := FirstBlock to LastBlock do
begin
filename := BlockDirectory+IntToStr(contador)+'.blk';
{$IFDEF WINDOWS}
archivename:= StringReplace(filename,'\','/',[rfReplaceAll]);
{$ENDIF}
{$IFDEF UNIX}
archivename:= filename;
{$ENDIF}
MyZipFile.Entries.AddFileEntry(filename, archivename);
end;
MyZipFile.ZipAllFiles;
result := ZipFileName;
EXCEPT ON E:Exception do
begin
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'Error zipping block files: '+E.Message);
end;
end;
LeaveCriticalSection(CSBlocksAccess);
MyZipFile.Free;
End;
// Send Zipped blocks to peer
Procedure PTC_SendBlocks(Slot:integer;TextLine:String);
const
LastRequest : int64 = 0;
var
FirstBlock, LastBlock : integer;
MyZipFile: TZipper;
contador : integer;
MemStream : TMemoryStream;
filename, archivename: String;
GetFileOk : boolean = false;
FileSentOk : Boolean = false;
ZipFileName:String;
Begin
if UTCTime < LastRequest + 10 then exit;
LastRequest := UTCTime;
ToLog('Console','********** DEBUG CHECK **********');
FirstBlock := StrToIntDef(Parameter(textline,5),-1)+1;
ZipFileName := CreateZipBlockfile(FirstBlock);
MemStream := TMemoryStream.Create;
TRY
MemStream.LoadFromFile(ZipFileName);
GetFileOk := true;
EXCEPT on E:Exception do
begin
GetFileOk := false;
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'Error on PTC_SendBlocks: '+E.Message);
end;
END; {TRY}
if GetFileOk then
begin
if GetConexIndex(Slot).tipo='CLI' then
begin
TRY
GetConexIndex(Slot).context.Connection.IOHandler.WriteLn('BLOCKZIP');
GetConexIndex(Slot).context.connection.IOHandler.Write(MemStream,0,true);
FileSentOk := true;
EXCEPT on E:Exception do
begin
Form1.TryCloseServerConnection(GetConexIndex(Slot).context);
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'SERVER: Error sending ZIP blocks file ('+E.Message+')');
end;
END; {TRY}
end;
if GetConexIndex(Slot).tipo='SER' then
begin
TRY
CanalCliente[Slot].IOHandler.WriteLn('BLOCKZIP');
CanalCliente[Slot].IOHandler.Write(MemStream,0,true);
FileSentOk := true;
EXCEPT on E:Exception do
begin
ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+'CLIENT: Error sending ZIP blocks file ('+E.Message+')');
CloseSlot(slot);
END; {TRY}
end;
end;
end;
MemStream.Free;
Trydeletefile(ZipFileName);
End;
Procedure INC_PTC_Custom(TextLine:String;connection:integer);
Begin
AddCriptoOp(4,TextLine,'');
End;
// Procesa una solicitud de customizacion
Function PTC_Custom(TextLine:String):integer;
var
OrderInfo : TOrderData;
Address : String = '';
OpData : String = '';
ErrorCode : Integer = 0;
Begin
Result := 0;
if not GetOrderFromString(TextLine,OrderInfo) then exit;
Address := GetAddressFromPublicKey(OrderInfo.sender);
if address <> OrderInfo.Address then ErrorCode := 1;
// La direccion no dispone de fondos
if GetAddressBalanceIndexed(Address)-GetAddressPendingPays(Address) < GetCustFee(MyLastBlock) then ErrorCode:=2;
if TranxAlreadyPending(OrderInfo.TrfrID ) then ErrorCode:=3;
if OrderInfo.TimeStamp < LastBlockData.TimeStart then ErrorCode:=4;
if TrxExistsInLastBlock(OrderInfo.TrfrID) then ErrorCode:=5;
if AddressAlreadyCustomized(Address) then ErrorCode:=6;
If AliasAlreadyExists(OrderInfo.Receiver) then ErrorCode:=7;
if not VerifySignedString('Customize this '+Address+' '+OrderInfo.Receiver,OrderInfo.Signature,OrderInfo.sender ) then ErrorCode:=8;
if ErrorCode = 0 then
begin
OpData := GetOpData(TextLine); // Eliminar el encabezado
AddArrayPoolTXs(OrderInfo);
if form1.Server.Active then OutgoingMsjsAdd(GetPTCEcn+opdata);
end;
Result := ErrorCode;
End;
function IsAddressLocked(LAddress:String):boolean;
Begin
Result := false;
If AnsiContainsSTR(GetCFGDataStr(5), LAddress) then result := true;
End;
// Verify a transfer
function ValidateTrfr(order:Torderdata;Origen:String):integer;
Begin
Result := 0;
if GetAddressBalanceIndexed(Origen)-GetAddressPendingPays(Origen) < Order.AmmountFee+order.AmmountTrf then
result:=1
else if TranxAlreadyPending(order.TrfrID ) then
result:=2
else if Order.TimeStamp < LastBlockData.TimeStart then
result:=3
else if Order.TimeStamp > LastBlockData.TimeEnd+600 then
result:=4
else if TrxExistsInLastBlock(Order.TrfrID) then
result:=5
else if not VerifySignedString(IntToStr(order.TimeStamp)+origen+order.Receiver+IntToStr(order.AmmountTrf)+
IntToStr(order.AmmountFee)+IntToStr(order.TrxLine),
Order.Signature,Order.sender ) then
result:=6
else if Order.AmmountTrf<0 then
result := 7
else if Order.AmmountFee<0 then
result := 8
else if Not IsValidHashAddress(Origen) then
result := 9
else if ( (order.OrderType='TRFR') and (Not IsValidHashAddress(Order.Receiver)) ) then
result := 10
else if IsAddressLocked(Order.Address) then
result := 11
else if ( (AnsiContainsStr(GetCFGDataStr(0),'EMPTY')) or (AnsiContainsStr(GetCFGDataStr(0),'STOP')) ) then
result := 12
else if origen <> Order.Address then
result := 13
else result := 0;
End;
Function IsOrderIDAlreadyProcessed(OrderText:string):Boolean;
var
OrderID : string;
counter : integer;
Begin
result := false;
OrderId := parameter(OrderText,7);
EnterCriticalSection(CSIdsProcessed);
if length(ArrayOrderIDsProcessed) > 0 then
begin
for counter := 0 to length(ArrayOrderIDsProcessed)-1 do
begin
if ArrayOrderIDsProcessed[counter] = OrderID then
begin
result := true;
break
end;
end;
end;
if result = false then Insert(OrderID,ArrayOrderIDsProcessed,length(ArrayOrderIDsProcessed));
LeaveCriticalSection(CSIdsProcessed);
End;
Procedure INC_PTC_Order(TextLine:String;connection:integer);
Begin
if not IsOrderIDAlreadyProcessed(TextLine) then
AddCriptoOp(5,TextLine,'');
End;
Function PTC_Order(TextLine:String):String;
var
NumTransfers : integer;
TrxArray : Array of Torderdata;
senderTrx : array of string;
cont : integer;
Textbak : string;
sendersString : String = '';
TodoValido : boolean = true;
Proceder : boolean = true;
ErrorCode : integer = -1;
TotalSent : int64 = 0;
TotalFee : int64 = 0;
RecOrderID : string = '';
GenOrderID : string = '';
Begin
Result := '';
TRY
NumTransfers := StrToInt(Parameter(TextLine,5));
ToLog('events',format('Order with %d transfers',[Numtransfers]));
ToLog('events',format('Complete line: %s',[TextLine]));
RecOrderId := Parameter(TextLine,7);
GenOrderID := Parameter(TextLine,5)+Parameter(TextLine,10);
Textbak := GetOpData(TextLine);
if NumTransfers > 30 then
begin
Proceder := false;
ErrorCode := 89;
end;
SetLength(TrxArray,0);SetLength(senderTrx,0);
for cont := 0 to NumTransfers-1 do
begin
if not Proceder then Break;
SetLength(TrxArray,length(TrxArray)+1);SetLength(senderTrx,length(senderTrx)+1);
if not GetOrderFromString(Textbak,TrxArray[cont]) then
begin
Proceder := false;
ErrorCode := 96;
end;
Inc(TotalSent,TrxArray[cont].AmmountTrf);
Inc(TotalFee,TrxArray[cont].AmmountFee);
GenOrderID := GenOrderID+TrxArray[cont].TrfrID;
if TranxAlreadyPending(TrxArray[cont].TrfrID) then
begin
Proceder := false;
ErrorCode := 98;
end;
senderTrx[cont] := GetAddressFromPublicKey(TrxArray[cont].sender);
if senderTrx[cont] <> TrxArray[cont].Address then
begin
proceder := false;
ErrorCode := 97;
//ToLog('console',format('error: %s <> %s',[senderTrx[cont],TrxArray[cont].Address ]))
end;
if AnsiContainsstr(sendersString,senderTrx[cont]) then
begin
Proceder:=false; // sender duplicated
ErrorCode := 99;
end;
sendersString := sendersString + senderTrx[cont];
Textbak := copy(textBak,2,length(textbak));
Textbak := GetOpData(Textbak);
end;
GenOrderID := GetOrderHash(GenOrderID);
if TotalFee < GetMinimumFee(TotalSent) then
begin
TodoValido := false;
ErrorCode := 100;
end;
if RecOrderId<>GenOrderID then
begin
TodoValido := false;
ErrorCode := 101;
end;
if TodoValido then
begin
for cont := 0 to NumTransfers-1 do
begin
ErrorCode := ValidateTrfr(TrxArray[cont],senderTrx[cont]);
if ErrorCode>0 then
begin
TodoValido := false;
break;
end;
end;
end;
if not todovalido then Proceder := false;
if proceder then
begin
Textbak := GetOpData(TextLine);
Textbak := GetPTCEcn+'ORDER '+IntToStr(NumTransfers)+' '+Textbak;
for cont := 0 to NumTransfers-1 do
AddArrayPoolTXs(TrxArray[cont]);
if form1.Server.Active then OutgoingMsjsAdd(Textbak);
U_DirPanel := true;
Result := Parameter(Textbak,7); // send order ID as result
end
else
begin
if ErrorCode>0 then Result := 'ERROR '+ErrorCode.ToString;
end;
EXCEPT ON E:EXCEPTION DO
begin
ToLog('Console','****************************************'+slinebreak+'PTC_Order:'+E.Message);
end;
END; {TRY}
End;
Procedure INC_PTC_SendGVT(TextLine:String;connection:integer);
Begin
if not IsOrderIDAlreadyProcessed(TextLine) then
AddCriptoOp(7,TextLine,'');
End;
Function PTC_SendGVT(TextLine:String):integer;
var
OrderInfo : TOrderData;
Address : String = '';
OpData : String = '';
ErrorCode : Integer = 0;
StrTosign : String = '';
Begin
if not GetOrderFromString(TextLine,OrderInfo) then exit;
Address := GetAddressFromPublicKey(OrderInfo.sender);
if address <> OrderInfo.Address then ErrorCode := 1;
// La direccion no dispone de fondos
if GetAddressBalanceIndexed(Address)-GetAddressPendingPays(Address) < GetCustFee(MyLastBlock) then ErrorCode:=2;
if TranxAlreadyPending(OrderInfo.TrfrID ) then ErrorCode:=3;
if OrderInfo.TimeStamp < LastBlockData.TimeStart then ErrorCode:=4;
if TrxExistsInLastBlock(OrderInfo.TrfrID) then ErrorCode:=5;
if GVTAlreadyTransfered(OrderInfo.Reference) then ErrorCode := 6;
StrTosign := 'Transfer GVT '+OrderInfo.Reference+' '+OrderInfo.Receiver+OrderInfo.TimeStamp.ToString;
if not VerifySignedString(StrToSign,OrderInfo.Signature,OrderInfo.sender ) then ErrorCode:=7;
if OrderInfo.sender <> AdminPubKey then ErrorCode := 8;
if ErrorCode= 0 then
begin
OpData := GetOpData(TextLine); // remove trx header
AddArrayPoolTXs(OrderInfo);
if form1.Server.Active then OutgoingMsjsAdd(GetPTCEcn+opdata);
end;
Result := ErrorCode;
if ErrorCode > 0 then
ToLog('events',TimeToStr(now)+'SendGVT error: '+ErrorCode.ToString);
End;
Procedure PTC_AdminMSG(TextLine:String);
const
MsgsReceived : String = '';
var
msgtime, mensaje, firma, hashmsg : string;
msgtoshow : string = '';
contador : integer = 1;
errored : boolean = false;
TCommand : string;
TParam : string;
Procedure LaunchDirectiveThread(LParameter:String);
var
ThDirect : TThreadDirective;