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tgputtysftpclient.pas
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tgputtysftpclient.pas
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unit tgputtysftpclient;
interface
uses
SysUtils, Classes,
tgputtylib,tgputtysftp;
{$if not defined(FPC) and not defined(UNICODE)}
type UnicodeString=WideString;
{$ifend}
type
TSFTPItem=record
filename,longname:UnicodeString;
attrs:fxp_attrs;
end;
TSFTPItems=array of TSFTPItem;
TOnSFTPMessage=procedure(Sender: TObject;const Msg:UnicodeString;const isstderr:Boolean) of object;
TOnSFTPProgress=function(Sender: TObject;const bytescopied:Int64;const isupload:Boolean):Boolean of object;
TOnSFTPListing=function(Sender: TObject;const Items:TSFTPItems):Boolean of object;
TOnSFTPGetInput=function(Sender: TObject;var cancel:Boolean):UnicodeString of object;
TOnSFTPVerifyHostKey=function(Sender: TObject;
const host:UnicodeString;const port:Integer;
const fingerprint:UnicodeString;
const verificationstatus:Integer;
var storehostkey:Boolean):Boolean of object;
TTGPuttySFTPClient = class(TComponent)
private
{ Private declarations }
FTGPuttySFTP:TTGPuttySFTP;
FOnSFTPMessage: TOnSFTPMessage;
FOnSFTPListing: TOnSFTPListing;
FOnSFTPGetInput: TOnSFTPGetInput;
FOnSFTPProgress: TOnSFTPProgress;
FOnSFTPVerifyHostKey: TOnSFTPVerifyHostKey;
function GetConnected: Boolean;
function GetErrorCode: Integer;
function GetErrorMessage: UnicodeString;
function GetHomeDir: UnicodeString;
function GetHostName: UnicodeString;
function GetKeyPassword: UnicodeString;
function GetLastMessages: UnicodeString;
function GetLibVersion: UnicodeString;
function GetPassword: UnicodeString;
function GetPort: Integer;
function GetUserName: UnicodeString;
function GetVerbose: Boolean;
function GetWorkDir: UnicodeString;
procedure SetHostName(const Value: UnicodeString);
procedure SetKeyfile(const Value: UnicodeString);
procedure SetKeyPassword(const Value: UnicodeString);
procedure SetLastMessages(const Value: UnicodeString);
procedure SetPassword(const Value: UnicodeString);
procedure SetPort(const Value: Integer);
procedure SetUserName(const Value: UnicodeString);
procedure SetVerbose(const Value: Boolean);
function GetAborted: Boolean;
function GetConnectionTimeoutTicks: Integer;
function GetTimeoutTicks: Integer;
procedure SetAborted(const Value: Boolean);
procedure SetConnectionTimeoutTicks(const Value: Integer);
procedure SetTimeoutTicks(const Value: Integer);
function ListingCallback(const names:Pfxp_names):Boolean;
procedure MessageCallback(const Msg:AnsiString;const isstderr:Boolean);
function ProgressCallback(const bytescopied:Int64;const isupload:Boolean):Boolean;
function GetInputCallback(var cancel:Boolean):AnsiString;
function VerifyHostKeyCallback(const host:PAnsiChar;const port:Integer;const fingerprint:PAnsiChar;const verificationstatus:Integer;var storehostkey:Boolean):Boolean;
function GetProxyHost: string;
function GetProxyPassword: string;
function GetProxyPort: Integer;
function GetProxyType: TProxyTypes;
function GetProxyUserName: string;
procedure SetProxyHost(const Value: string);
procedure SetProxyPassword(const Value: string);
procedure SetProxyPort(const Value: Integer);
procedure SetProxyType(const Value: TProxyTypes);
procedure SetProxyUserName(const Value: string);
protected
{ Protected declarations }
public
{ Public declarations }
constructor Create(AOwner:TComponent); override;
destructor Destroy; override;
procedure Connect;
procedure Disconnect;
procedure ChangeDir(const ADirectory:UnicodeString);
procedure MakeDir(const ADirectory:UnicodeString);
procedure RemoveDir(const ADirectory:UnicodeString);
procedure ListDir(const ADirectory:UnicodeString);
procedure GetStat(const AFileName:UnicodeString;var Attrs:fxp_attrs);
procedure SetStat(const AFileName:UnicodeString;const Attrs:fxp_attrs);
procedure SetModifiedDate(const AFileName:UnicodeString;const ATimestamp:TDateTime; const isUTC:Boolean);
procedure SetFileSize(const AFileName:UnicodeString;const ASize:Int64);
procedure Move(const AFromName,AToName:UnicodeString);
procedure DeleteFile(const AName:UnicodeString);
procedure UploadFile(const ALocalFilename,ARemoteFilename:UnicodeString;const anAppend:Boolean);
procedure DownloadFile(const ARemoteFilename,ALocalFilename:UnicodeString;const anAppend:Boolean);
procedure UploadStream(const ARemoteFilename:UnicodeString;const AStream:TStream; const anAppend:Boolean);
procedure DownloadStream(const ARemoteFilename:UnicodeString;const AStream:TStream; const anAppend:Boolean);
property HomeDir:UnicodeString read GetHomeDir;
property WorkDir:UnicodeString read GetWorkDir;
property LibVersion:UnicodeString read GetLibVersion;
property Connected:Boolean read GetConnected;
property Keyfile:UnicodeString write SetKeyfile;
property LastMessages:UnicodeString read GetLastMessages write SetLastMessages;
property ErrorCode:Integer read GetErrorCode;
property ErrorMessage:UnicodeString read GetErrorMessage;
property Aborted:Boolean read GetAborted write SetAborted;
published
{ Published declarations }
property HostName:UnicodeString read GetHostName write SetHostName;
property UserName:UnicodeString read GetUserName write SetUserName;
property Port:Integer read GetPort write SetPort;
property Password:UnicodeString read GetPassword write SetPassword;
property KeyPassword:UnicodeString read GetKeyPassword write SetKeyPassword;
property Verbose:Boolean read GetVerbose write SetVerbose;
property TimeoutTicks:Integer read GetTimeoutTicks write SetTimeoutTicks;
property ConnectionTimeoutTicks:Integer read GetConnectionTimeoutTicks write SetConnectionTimeoutTicks;
property ProxyType:TProxyTypes read GetProxyType write SetProxyType;
property ProxyHost:string read GetProxyHost write SetProxyHost;
property ProxyPort:Integer read GetProxyPort write SetProxyPort;
property ProxyUserName:string read GetProxyUserName write SetProxyUserName;
property ProxyPassword:string read GetProxyPassword write SetProxyPassword;
property OnSFTPMessage:TOnSFTPMessage read FOnSFTPMessage write FOnSFTPMessage;
property OnSFTPProgress:TOnSFTPProgress read FOnSFTPProgress write FOnSFTPProgress;
property OnSFTPListing:TOnSFTPListing read FOnSFTPListing write FOnSFTPListing;
property OnSFTPGetInput:TOnSFTPGetInput read FOnSFTPGetInput write FOnSFTPGetInput;
property OnSFTPVerifyHostKey:TOnSFTPVerifyHostKey read FOnSFTPVerifyHostKey write FOnSFTPVerifyHostKey;
end;
procedure Register;
implementation
procedure Register;
begin
RegisterComponents('TGPuttyLib', [TTGPuttySFTPClient]);
end;
{$if not defined(UNICODE)}
function Utf8ToString(const utf:AnsiString):UnicodeString;
begin
Result:=Utf8Decode(utf);
end;
{$ifend}
{ TTGPuttySFTPClient }
procedure TTGPuttySFTPClient.ChangeDir(const ADirectory: UnicodeString);
begin
FTGPuttySFTP.ChangeDir(Utf8Encode(ADirectory));
end;
procedure TTGPuttySFTPClient.Connect;
begin
FTGPuttySFTP.Connect;
end;
constructor TTGPuttySFTPClient.Create(AOwner:TComponent);
begin
inherited Create(AOwner);
FTGPuttySFTP:=TTGPuttySFTP.Create(false);
FTGPuttySFTP.OnListing:=ListingCallback;
FTGPuttySFTP.OnMessage:=MessageCallback;
FTGPuttySFTP.OnProgress:=ProgressCallback;
FTGPuttySFTP.OnGetInput:=GetInputCallback;
FTGPuttySFTP.OnVerifyHostKey:=VerifyHostKeyCallback;
end;
procedure TTGPuttySFTPClient.DeleteFile(const AName: UnicodeString);
begin
FTGPuttySFTP.DeleteFile(Utf8Encode(AName));
end;
destructor TTGPuttySFTPClient.Destroy;
begin
FreeAndNil(FTGPuttySFTP);
inherited;
end;
procedure TTGPuttySFTPClient.Disconnect;
begin
FTGPuttySFTP.Disconnect;
end;
procedure TTGPuttySFTPClient.DownloadFile(const ARemoteFilename, ALocalFilename: UnicodeString; const anAppend: Boolean);
var LStream:TFileStream;
begin
if anAppend then begin
LStream:=TFileStream.Create(ALocalFilename,fmOpenReadWrite);
LStream.Seek(0,soEnd);
end
else
LStream:=TFileStream.Create(ALocalFilename,fmCreate);
try
FTGPuttySFTP.DownloadStream(Utf8Encode(ARemoteFilename),LStream,anAppend);
finally
FreeAndNil(LStream);
end;
end;
procedure TTGPuttySFTPClient.DownloadStream(const ARemoteFilename: UnicodeString; const AStream: TStream;
const anAppend: Boolean);
begin
FTGPuttySFTP.DownloadStream(Utf8Encode(ARemoteFilename),AStream,anAppend);
end;
function TTGPuttySFTPClient.GetAborted: Boolean;
begin
Result:=FTGPuttySFTP.Aborted;
end;
function TTGPuttySFTPClient.GetConnected: Boolean;
begin
Result:=FTGPuttySFTP.Connected;
end;
function TTGPuttySFTPClient.GetConnectionTimeoutTicks: Integer;
begin
Result:=FTGPuttySFTP.ConnectionTimeoutTicks;
end;
function TTGPuttySFTPClient.GetErrorCode: Integer;
begin
Result:=FTGPuttySFTP.ErrorCode;
end;
function TTGPuttySFTPClient.GetErrorMessage: UnicodeString;
begin
Result:=Utf8ToString(FTGPuttySFTP.ErrorMessage);
end;
function TTGPuttySFTPClient.GetHomeDir: UnicodeString;
begin
Result:=Utf8ToString(FTGPuttySFTP.HomeDir);
end;
function TTGPuttySFTPClient.GetHostName: UnicodeString;
begin
Result:=Utf8ToString(FTGPuttySFTP.HostName);
end;
function TTGPuttySFTPClient.GetInputCallback(var cancel: Boolean): AnsiString;
begin
if Assigned(FOnSFTPGetInput) then
Result:=Utf8Encode(FOnSFTPGetInput(self,cancel))
else begin
Result:='';
cancel:=true;
end;
end;
function TTGPuttySFTPClient.GetKeyPassword: UnicodeString;
begin
Result:=Utf8ToString(FTGPuttySFTP.KeyPassword);
end;
function TTGPuttySFTPClient.GetLastMessages: UnicodeString;
begin
Result:=Utf8ToString(FTGPuttySFTP.LastMessages);
end;
function TTGPuttySFTPClient.GetLibVersion: UnicodeString;
begin
Result:=Utf8ToString(FTGPuttySFTP.LibVersion);
end;
function TTGPuttySFTPClient.GetPassword: UnicodeString;
begin
Result:=Utf8ToString(FTGPuttySFTP.Password);
end;
function TTGPuttySFTPClient.GetPort: Integer;
begin
Result:=FTGPuttySFTP.Port;
end;
function TTGPuttySFTPClient.GetProxyHost: string;
begin
Result:=Utf8ToString(FTGPuttySFTP.ProxyHost);
end;
function TTGPuttySFTPClient.GetProxyPassword: string;
begin
Result:=Utf8ToString(FTGPuttySFTP.ProxyPassword);
end;
function TTGPuttySFTPClient.GetProxyPort: Integer;
begin
Result:=FTGPuttySFTP.ProxyPort;
end;
function TTGPuttySFTPClient.GetProxyType: TProxyTypes;
begin
Result:=FTGPuttySFTP.ProxyType;
end;
function TTGPuttySFTPClient.GetProxyUserName: string;
begin
Result:=Utf8ToString(FTGPuttySFTP.ProxyUserName);
end;
procedure TTGPuttySFTPClient.GetStat(const AFileName: UnicodeString; var Attrs: fxp_attrs);
begin
FTGPuttySFTP.GetStat(Utf8Encode(AFileName),Attrs);
end;
function TTGPuttySFTPClient.GetTimeoutTicks: Integer;
begin
Result:=FTGPuttySFTP.TimeoutTicks;
end;
function TTGPuttySFTPClient.GetUserName: UnicodeString;
begin
Result:=Utf8ToString(FTGPuttySFTP.UserName);
end;
function TTGPuttySFTPClient.GetVerbose: Boolean;
begin
Result:=FTGPuttySFTP.Verbose;
end;
function TTGPuttySFTPClient.GetWorkDir: UnicodeString;
begin
Result:=Utf8ToString(FTGPuttySFTP.WorkDir);
end;
procedure TTGPuttySFTPClient.ListDir(const ADirectory: UnicodeString);
begin
FTGPuttySFTP.ListDir(Utf8Encode(ADirectory));
end;
function TTGPuttySFTPClient.ListingCallback(const names: Pfxp_names): Boolean;
var Unames:TSFTPItems;
i:Integer;
begin
if Assigned(FOnSFTPListing) then begin
SetLength(Unames,names.nnames);
for i:=0 to names.nnames-1 do
with Pfxp_name_array(names^.names)^[i] do begin
Unames[i].filename:=Utf8ToString(filename);
Unames[i].longname:=Utf8ToString(longname);
Unames[i].attrs:=attrs;
end;
Result:=FOnSFTPListing(self,Unames);
end
else
Result:=true;
end;
procedure TTGPuttySFTPClient.MakeDir(const ADirectory: UnicodeString);
begin
FTGPuttySFTP.MakeDir(Utf8Encode(ADirectory));
end;
procedure TTGPuttySFTPClient.MessageCallback(const Msg: AnsiString; const isstderr: Boolean);
begin
if Assigned(FOnSFTPMessage) then
FOnSFTPMessage(self,Utf8ToString(Msg),isstderr);
end;
procedure TTGPuttySFTPClient.Move(const AFromName, AToName: UnicodeString);
begin
FTGPuttySFTP.Move(Utf8Encode(AFromName),Utf8Encode(AToName));
end;
function TTGPuttySFTPClient.ProgressCallback(const bytescopied: Int64; const isupload: Boolean): Boolean;
begin
if Assigned(FOnSFTPProgress) then
Result:=FOnSFTPProgress(self,bytescopied,isupload)
else
Result:=true;
end;
procedure TTGPuttySFTPClient.RemoveDir(const ADirectory: UnicodeString);
begin
FTGPuttySFTP.RemoveDir(Utf8Encode(ADirectory));
end;
procedure TTGPuttySFTPClient.SetAborted(const Value: Boolean);
begin
FTGPuttySFTP.Aborted:=Value;
end;
procedure TTGPuttySFTPClient.SetConnectionTimeoutTicks(const Value: Integer);
begin
FTGPuttySFTP.ConnectionTimeoutTicks:=Value;
end;
procedure TTGPuttySFTPClient.SetFileSize(const AFileName: UnicodeString; const ASize: Int64);
begin
FTGPuttySFTP.SetFileSize(Utf8Encode(AFileName),ASize);
end;
procedure TTGPuttySFTPClient.SetHostName(const Value: UnicodeString);
begin
FTGPuttySFTP.HostName:=Utf8Encode(Value);
end;
procedure TTGPuttySFTPClient.SetKeyfile(const Value: UnicodeString);
begin
FTGPuttySFTP.Keyfile:=Utf8Encode(Value);
end;
procedure TTGPuttySFTPClient.SetKeyPassword(const Value: UnicodeString);
begin
FTGPuttySFTP.KeyPassword:=Utf8Encode(Value);
end;
procedure TTGPuttySFTPClient.SetLastMessages(const Value: UnicodeString);
begin
FTGPuttySFTP.LastMessages:=Utf8Encode(Value);
end;
procedure TTGPuttySFTPClient.SetModifiedDate(const AFileName: UnicodeString; const ATimestamp: TDateTime; const isUTC: Boolean);
begin
FTGPuttySFTP.SetModifiedDate(Utf8Encode(AFileName),ATimestamp,isUTC);
end;
procedure TTGPuttySFTPClient.SetPassword(const Value: UnicodeString);
begin
FTGPuttySFTP.Password:=Utf8Encode(Value);
end;
procedure TTGPuttySFTPClient.SetPort(const Value: Integer);
begin
FTGPuttySFTP.Port:=Value;
end;
procedure TTGPuttySFTPClient.SetProxyHost(const Value: string);
begin
FTGPuttySFTP.ProxyHost:=Utf8Encode(Value);
end;
procedure TTGPuttySFTPClient.SetProxyPassword(const Value: string);
begin
FTGPuttySFTP.ProxyPassword:=Utf8Encode(Value);
end;
procedure TTGPuttySFTPClient.SetProxyPort(const Value: Integer);
begin
FTGPuttySFTP.ProxyPort:=Value;
end;
procedure TTGPuttySFTPClient.SetProxyType(const Value: TProxyTypes);
begin
FTGPuttySFTP.ProxyType:=Value;
end;
procedure TTGPuttySFTPClient.SetProxyUserName(const Value: string);
begin
FTGPuttySFTP.ProxyUserName:=Utf8Encode(Value);
end;
procedure TTGPuttySFTPClient.SetStat(const AFileName: UnicodeString;const Attrs: fxp_attrs);
begin
FTGPuttySFTP.SetStat(Utf8Encode(AFileName),Attrs);
end;
procedure TTGPuttySFTPClient.SetTimeoutTicks(const Value: Integer);
begin
FTGPuttySFTP.TimeoutTicks:=Value;
end;
procedure TTGPuttySFTPClient.SetUserName(const Value: UnicodeString);
begin
FTGPuttySFTP.UserName:=Utf8Encode(Value);
end;
procedure TTGPuttySFTPClient.SetVerbose(const Value: Boolean);
begin
FTGPuttySFTP.Verbose:=Value;
end;
procedure TTGPuttySFTPClient.UploadFile(const ALocalFilename, ARemoteFilename: UnicodeString; const anAppend: Boolean);
var LStream:TFileStream;
begin
LStream:=TFileStream.Create(ALocalFilename,fmOpenRead);
try
FTGPuttySFTP.UploadStream(Utf8Encode(ARemoteFilename),LStream,anAppend);
finally
FreeAndNil(LStream);
end;
end;
procedure TTGPuttySFTPClient.UploadStream(const ARemoteFilename: UnicodeString; const AStream: TStream; const anAppend: Boolean);
begin
FTGPuttySFTP.UploadStream(Utf8Encode(ARemoteFilename),AStream,anAppend);
end;
function TTGPuttySFTPClient.VerifyHostKeyCallback(const host: PAnsiChar;
const port: Integer;
const fingerprint: PAnsiChar;
const verificationstatus: Integer;
var storehostkey: Boolean): Boolean;
begin
if Assigned(FOnSFTPVerifyHostKey) then
Result:=FOnSFTPVerifyHostKey(self,Utf8ToString(host),port,Utf8ToString(fingerprint),verificationstatus,storehostkey)
else begin
Result:=true;
storehostkey:=false;
end;
end;
end.