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git-svn-id: https://svn.code.sf.net/p/synalist/code/trunk@55 7c85be65-684b-0410-a082-b2ed4fbef004
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geby
2008-04-24 07:12:01 +00:00
parent ecf3d4aa68
commit 47b69e0a35
15 changed files with 1748 additions and 227 deletions
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575
IMAPsend.pas Normal file
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{==============================================================================|
| Project : Delphree - Synapse | 001.001.001 |
|==============================================================================|
| Content: IMAP4rev1 client |
|==============================================================================|
| The contents of this file are Subject to the Mozilla Public License Ver. 1.1 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a Copy of the License at http://www.mozilla.org/MPL/ |
| |
| Software distributed under the License is distributed on an "AS IS" basis, |
| WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for |
| the specific language governing rights and limitations under the License. |
|==============================================================================|
| The Original Code is Synapse Delphi Library. |
|==============================================================================|
| The Initial Developer of the Original Code is Lukas Gebauer (Czech Republic).|
| Portions created by Lukas Gebauer are Copyright (c)2001. |
| All Rights Reserved. |
|==============================================================================|
| Contributor(s): |
|==============================================================================|
| History: see HISTORY.HTM from distribution package |
| (Found at URL: http://www.ararat.cz/synapse/) |
|==============================================================================}
{$WEAKPACKAGEUNIT ON}
//RFC-2060
unit IMAPsend;
interface
uses
SysUtils, Classes,
blcksock, SynaUtil, SynaCode;
const
cIMAPProtocol = '143';
type
TIMAPSend = class(TObject)
private
FSock: TTCPBlockSocket;
FTimeout: Integer;
FIMAPHost: string;
FIMAPPort: string;
FTagCommand: integer;
FResultString: string;
FFullResult: TStringList;
FIMAPcap: TStringList;
FUsername: string;
FPassword: string;
FAuthDone: Boolean;
FSelectedFolder: string;
FSelectedCount: integer;
FSelectedRecent: integer;
FSelectedUIDvalidity: integer;
FUID: Boolean;
function ReadResult: string;
function AuthLogin: Boolean;
function Connect: Boolean;
procedure ParseMess(Value:TStrings);
procedure ParseFolderList(Value:TStrings);
procedure ParseSelect;
procedure ParseSearch(Value:TStrings);
public
constructor Create;
destructor Destroy; override;
function IMAPcommand(Value: string): string;
function IMAPuploadCommand(Value: string; const Data:TStrings): string;
function Login: Boolean;
procedure Logout;
function NoOp: Boolean;
function List(FromFolder: string; const FolderList: TStrings): Boolean;
function ListSubscribed(FromFolder: string; const FolderList: TStrings): Boolean;
function CreateFolder(FolderName: string): Boolean;
function DeleteFolder(FolderName: string): Boolean;
function RenameFolder(FolderName, NewFolderName: string): Boolean;
function SubscribeFolder(FolderName: string): Boolean;
function UnsubscribeFolder(FolderName: string): Boolean;
function SelectFolder(FolderName: string): Boolean;
function SelectROFolder(FolderName: string): Boolean;
function CloseFolder: Boolean;
function StatusFolder(FolderName, Value: string): integer;
function ExpungeFolder: Boolean;
function CheckFolder: Boolean;
function AppendMess(ToFolder: string; const Mess: TStrings): Boolean;
function DeleteMess(MessID: integer): boolean;
function FetchMess(MessID: integer; const Mess: TStrings): Boolean;
function FetchHeader(MessID: integer; const Headers: TStrings): Boolean;
function MessageSize(MessID: integer): integer;
function CopyMess(MessID: integer; ToFolder: string): Boolean;
function SearchMess(Criteria: string; const FoundMess: TStrings): Boolean;
function SetFlagsMess(MessID: integer; Flags: string): Boolean;
function GetFlagsMess(MessID: integer; var Flags: string): Boolean;
function FindCap(const Value: string): string;
published
property Timeout: Integer read FTimeout Write FTimeout;
property IMAPHost: string read FIMAPHost Write FIMAPHost;
property IMAPPort: string read FIMAPPort Write FIMAPPort;
property ResultString: string read FResultString;
property FullResult: TStringList read FFullResult;
property IMAPcap: TStringList read FIMAPcap;
property Username: string read FUsername Write FUsername;
property Password: string read FPassword Write FPassword;
property AuthDone: Boolean read FAuthDone;
property UID: Boolean read FUID Write FUID;
property Sock: TTCPBlockSocket read FSock;
property SelectedFolder: string read FSelectedFolder;
property SelectedCount: integer read FSelectedCount;
property SelectedRecent: integer read FSelectedRecent;
property SelectedUIDvalidity: integer read FSelectedUIDvalidity;
end;
implementation
const
CRLF = #13#10;
constructor TIMAPSend.Create;
begin
inherited Create;
FFullResult := TStringList.Create;
FIMAPcap := TStringList.Create;
FSock := TTCPBlockSocket.Create;
FSock.CreateSocket;
FSock.SizeRecvBuffer := 32768;
FSock.SizeSendBuffer := 32768;
FTimeout := 300000;
FIMAPhost := cLocalhost;
FIMAPPort := cIMAPProtocol;
FUsername := '';
FPassword := '';
FTagCommand := 0;
FSelectedFolder := '';
FSelectedCount := 0;
FSelectedRecent := 0;
FSelectedUIDvalidity := 0;
FUID := False;
end;
destructor TIMAPSend.Destroy;
begin
FSock.Free;
FIMAPcap.Free;
FFullResult.Free;
inherited Destroy;
end;
function TIMAPSend.ReadResult: string;
var
s: string;
x, l: integer;
begin
Result := '';
FFullResult.Clear;
FResultString := '';
repeat
s := FSock.RecvString(FTimeout);
if Pos('S' + IntToStr(FTagCommand) + ' ', s) = 1 then
begin
FResultString := s;
break;
end
else
FFullResult.Add(s);
if (s <> '') and (s[Length(s)]='}') then
begin
s := Copy(s, 1, Length(s) - 1);
x := RPos('{', s);
s := Copy(s, x + 1, Length(s) - x);
l := StrToIntDef(s, -1);
if l <> -1 then
begin
setlength(s, l);
x := FSock.recvbufferex(PChar(s), l, FTimeout);
SetLength(s, x);
FFullResult.Add(s);
end;
end;
until FSock.LastError <> 0;
s := separateright(FResultString, ' ');
Result:=uppercase(separateleft(s, ' '));
end;
function TIMAPSend.IMAPcommand(Value: string): string;
begin
Inc(FTagCommand);
FSock.SendString('S' + IntToStr(FTagCommand) + ' ' + Value + CRLF);
Result := ReadResult;
end;
function TIMAPSend.IMAPuploadCommand(Value: string; const Data:TStrings): string;
var
l: integer;
begin
Inc(FTagCommand);
l := Length(Data.Text);
FSock.SendString(IntToStr(FTagCommand) + ' ' + Value + ' {'+ IntToStr(l) + '}' + CRLF);
FSock.SendString(Data.Text + CRLF);
Result := ReadResult;
end;
procedure TIMAPSend.ParseMess(Value:TStrings);
var
n: integer;
begin
Value.Clear;
for n := 0 to FFullResult.Count - 2 do
if FFullResult[n][Length(FFullResult[n])] = '}' then
begin
Value.Text := FFullResult[n + 1];
Break;
end;
end;
procedure TIMAPSend.ParseFolderList(Value:TStrings);
var
n, x: integer;
s: string;
begin
Value.Clear;
for n := 0 to FFullResult.Count - 1 do
begin
s := FFullResult[n];
x := RPos(' ', s);
if (x > 0) and (Pos('NOSELECT', UpperCase(s)) = 0) then
Value.Add(Copy(s, x + 1, Length(s) - x));
end;
end;
procedure TIMAPSend.ParseSelect;
var
n: integer;
s, t: string;
begin
FSelectedCount := 0;
FSelectedRecent := 0;
FSelectedUIDvalidity := 0;
for n := 0 to FFullResult.Count - 1 do
begin
s := uppercase(FFullResult[n]);
if Pos(' EXISTS', s) > 0 then
begin
t := separateleft(s, ' EXISTS');
t := separateright(t, '* ');
FSelectedCount := StrToIntDef(t, 0);
end;
if Pos(' RECENT', s) > 0 then
begin
t := separateleft(s, ' RECENT');
t := separateright(t, '* ');
FSelectedRecent := StrToIntDef(t, 0);
end;
if Pos('UIDVALIDITY', s) > 0 then
begin
t := separateright(s, 'UIDVALIDITY ');
t := separateleft(t, ']');
FSelectedUIDvalidity := StrToIntDef(t, 0);
end;
end;
end;
procedure TIMAPSend.ParseSearch(Value:TStrings);
var
n: integer;
s: string;
begin
Value.Clear;
for n := 0 to FFullResult.Count - 1 do
begin
s := uppercase(FFullResult[n]);
if Pos('* SEARCH', s) = 1 then
begin
s := SeparateRight(s, '* SEARCH');
while s <> '' do
Value.Add(Fetch(s, ' '));
end;
end;
end;
function TIMAPSend.FindCap(const Value: string): string;
var
n: Integer;
s: string;
begin
s := UpperCase(Value);
Result := '';
for n := 0 to FIMAPcap.Count - 1 do
if Pos(s, UpperCase(FIMAPcap[n])) = 1 then
begin
Result := FIMAPcap[n];
Break;
end;
end;
function TIMAPSend.AuthLogin: Boolean;
begin
Result := IMAPcommand('LOGIN ' + FUsername + ' ' + FPassword) = 'OK';
end;
function TIMAPSend.Connect: Boolean;
begin
FSock.CloseSocket;
FSock.CreateSocket;
FSock.Connect(FIMAPHost, FIMAPPort);
Result := FSock.LastError = 0;
end;
function TIMAPSend.Login: Boolean;
var
n: Integer;
s, t: string;
begin
FSelectedFolder := '';
FSelectedCount := 0;
FSelectedRecent := 0;
FSelectedUIDvalidity := 0;
Result := False;
FAuthDone := False;
if not Connect then
Exit;
s := FSock.RecvString(FTimeout);
if Pos('* PREAUTH', s) = 1 then
FAuthDone := True
else
if Pos('* OK', s) = 1 then
FAuthDone := False
else
Exit;
FIMAPcap.Clear;
s := IMAPcommand('CAPABILITY');
if s = 'OK' then
begin
for n := 0 to FFullResult.Count - 1 do
if Pos('* CAPABILITY ', FFullResult[n]) = 1 then
begin
s := SeparateRight(FFullResult[n], '* CAPABILITY ');
while not (s = '') do
begin
t := separateleft(s, ' ');
s := separateright(s, ' ');
if s = t then
s := '';
FIMAPcap.Add(t);
end;
end;
if Findcap('IMAP4rev1') = '' then
Exit;
end;
Result := AuthLogin;
end;
procedure TIMAPSend.Logout;
begin
IMAPcommand('LOGOUT');
FSelectedFolder := '';
FSock.CloseSocket;
end;
function TIMAPSend.NoOp: Boolean;
begin
Result := IMAPcommand('NOOP') = 'OK';
end;
function TIMAPSend.List(FromFolder: string; const FolderList: TStrings): Boolean;
begin
Result := IMAPcommand('LIST "' + FromFolder + '" *') = 'OK';
ParseFolderList(FolderList);
end;
function TIMAPSend.ListSubscribed(FromFolder: string; const FolderList: TStrings): Boolean;
begin
Result := IMAPcommand('LSUB "' + FromFolder + '" *') = 'OK';
ParseFolderList(FolderList);
end;
function TIMAPSend.CreateFolder(FolderName: string): Boolean;
begin
Result := IMAPcommand('CREATE "' + FolderName + '"') = 'OK';
end;
function TIMAPSend.DeleteFolder(FolderName: string): Boolean;
begin
Result := IMAPcommand('DELETE "' + FolderName + '"') = 'OK';
end;
function TIMAPSend.RenameFolder(FolderName, NewFolderName: string): Boolean;
begin
Result := IMAPcommand('RENAME "' + FolderName + '" "' + NewFolderName + '"') = 'OK';
end;
function TIMAPSend.SubscribeFolder(FolderName: string): Boolean;
begin
Result := IMAPcommand('SUBSCRIBE "' + FolderName + '"') = 'OK';
end;
function TIMAPSend.UnsubscribeFolder(FolderName: string): Boolean;
begin
Result := IMAPcommand('UNSUBSCRIBE "' + FolderName + '"') = 'OK';
end;
function TIMAPSend.SelectFolder(FolderName: string): Boolean;
begin
Result := IMAPcommand('SELECT "' + FolderName + '"') = 'OK';
FSelectedFolder := FolderName;
ParseSelect;
end;
function TIMAPSend.SelectROFolder(FolderName: string): Boolean;
begin
Result := IMAPcommand('EXAMINE "' + FolderName + '"') = 'OK';
FSelectedFolder := FolderName;
ParseSelect;
end;
function TIMAPSend.CloseFolder: Boolean;
begin
Result := IMAPcommand('CLOSE') = 'OK';
FSelectedFolder := '';
end;
function TIMAPSend.StatusFolder(FolderName, Value: string): integer;
var
n: integer;
s, t: string;
begin
Result := -1;
Value := Uppercase(Value);
if IMAPcommand('STATUS "' + FolderName + '" (' + Value + ')' ) = 'OK' then
for n := 0 to FFullResult.Count - 1 do
begin
s := UpperCase(FFullResult[n]);
if (Pos('* STATUS ', s) = 1) and (Pos(Value, s) > 0 ) then
begin
t := SeparateRight(s, Value);
t := SeparateLeft(t, ')');
t := trim(t);
Result := StrToIntDef(t, -1);
Break;
end;
end;
end;
function TIMAPSend.ExpungeFolder: Boolean;
begin
Result := IMAPcommand('EXPUNGE') = 'OK';
end;
function TIMAPSend.CheckFolder: Boolean;
begin
Result := IMAPcommand('CHECK') = 'OK';
end;
function TIMAPSend.AppendMess(ToFolder: string; const Mess: TStrings): Boolean;
begin
Result := IMAPuploadCommand('APPEND "' + ToFolder + '"', Mess) = 'OK';
end;
function TIMAPSend.DeleteMess(MessID: integer): boolean;
var
s: string;
begin
s := 'STORE ' + IntToStr(MessID) + ' +FLAGS.SILENT (\Deleted)';
if FUID then
s := 'UID ' + s;
Result := IMAPcommand(s) = 'OK';
end;
function TIMAPSend.FetchMess(MessID: integer; const Mess: TStrings): Boolean;
var
s: string;
begin
s := 'FETCH ' + IntToStr(MessID) + ' (RFC822)';
if FUID then
s := 'UID ' + s;
Result := IMAPcommand(s) = 'OK';
ParseMess(Mess);
end;
function TIMAPSend.FetchHeader(MessID: integer; const Headers: TStrings): Boolean;
var
s: string;
begin
s := 'FETCH ' + IntToStr(MessID) + ' (RFC822.HEADER)';
if FUID then
s := 'UID ' + s;
Result := IMAPcommand(s) = 'OK';
ParseMess(Headers);
end;
function TIMAPSend.MessageSize(MessID: integer): integer;
var
n: integer;
s, t: string;
begin
Result := -1;
s := 'FETCH ' + IntToStr(MessID) + ' (RFC822.SIZE)';
if FUID then
s := 'UID ' + s;
if IMAPcommand(s) = 'OK' then
for n := 0 to FFullResult.Count - 1 do
begin
s := UpperCase(FFullResult[n]);
if (Pos('* ', s) = 1) and (Pos('RFC822.SIZE', s) > 0 ) then
begin
t := SeparateRight(s, 'RFC822.SIZE ');
t := SeparateLeft(t, ')');
t := trim(t);
Result := StrToIntDef(t, -1);
Break;
end;
end;
end;
function TIMAPSend.CopyMess(MessID: integer; ToFolder: string): Boolean;
var
s: string;
begin
s := 'COPY ' + IntToStr(MessID) + ' "' + ToFolder + '"';
if FUID then
s := 'UID ' + s;
Result := IMAPcommand(s) = 'OK';
end;
function TIMAPSend.SearchMess(Criteria: string; const FoundMess: TStrings): Boolean;
var
s: string;
begin
s := 'SEARCH ' + Criteria;
if FUID then
s := 'UID ' + s;
Result := IMAPcommand(s) = 'OK';
ParseSearch(FoundMess);
end;
function TIMAPSend.SetFlagsMess(MessID: integer; Flags: string): Boolean;
var
s: string;
begin
s := 'STORE ' + IntToStr(MessID) + ' FLAGS.SILENT (' + Flags + ')';
if FUID then
s := 'UID ' + s;
Result := IMAPcommand(s) = 'OK';
end;
function TIMAPSend.GetFlagsMess(MessID: integer; var Flags: string): Boolean;
var
s: string;
n: integer;
begin
Flags := '';
s := 'FETCH ' + IntToStr(MessID) + ' (FLAGS)';
if FUID then
s := 'UID ' + s;
Result := IMAPcommand(s) = 'OK';
for n := 0 to FFullResult.Count - 1 do
begin
s := uppercase(FFullResult[n]);
if Pos('* FETCH (FLAGS', s) = 1 then
begin
s := SeparateRight(s, 'FLAGS');
s := Separateright(s, '(');
Flags := SeparateLeft(s, ')');
end;
end;
end;
{==============================================================================}
end.

310
NNTPsend.pas Normal file
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@@ -0,0 +1,310 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.000.000 |
|==============================================================================|
| Content: NNTP client |
|==============================================================================|
| The contents of this file are Subject to the Mozilla Public License Ver. 1.1 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a Copy of the License at http://www.mozilla.org/MPL/ |
| |
| Software distributed under the License is distributed on an "AS IS" basis, |
| WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for |
| the specific language governing rights and limitations under the License. |
|==============================================================================|
| The Original Code is Synapse Delphi Library. |
|==============================================================================|
| The Initial Developer of the Original Code is Lukas Gebauer (Czech Republic).|
| Portions created by Lukas Gebauer are Copyright (c) 1999,2000,2001. |
| All Rights Reserved. |
|==============================================================================|
| Contributor(s): |
|==============================================================================|
| History: see HISTORY.HTM from distribution package |
| (Found at URL: http://www.ararat.cz/synapse/) |
|==============================================================================}
{$WEAKPACKAGEUNIT ON}
unit NNTPsend;
interface
uses
SysUtils, Classes,
blcksock, SynaUtil, SynaCode;
const
cNNTPProtocol = 'nntp';
type
TNNTPSend = class(TObject)
private
FSock: TTCPBlockSocket;
FTimeout: Integer;
FNNTPHost: string;
FNNTPPort: string;
FResultCode: Integer;
FResultString: string;
FData: TStringList;
function ReadResult: Integer;
function ReadData: boolean;
function SendData: boolean;
function Connect: Boolean;
public
constructor Create;
destructor Destroy; override;
function Login: Boolean;
procedure Logout;
function GetArticle(const Value: string): Boolean;
function GetBody(const Value: string): Boolean;
function GetHead(const Value: string): Boolean;
function GetStat(const Value: string): Boolean;
function SelectGroup(const Value: string): Boolean;
function IHave(const MessID: string): Boolean;
function GotoLast: Boolean;
function GotoNext: Boolean;
function ListGroups: Boolean;
function ListNewGroups(Since: TDateTime): Boolean;
function NewArticles(const Group: string; Since: TDateTime): Boolean;
function PostArticle: Boolean;
function SwitchToSlave: Boolean;
published
property Timeout: Integer read FTimeout Write FTimeout;
property NNTPHost: string read FNNTPHost Write FNNTPHost;
property NNTPPort: string read FNNTPPort Write FNNTPPort;
property ResultCode: Integer read FResultCode;
property ResultString: string read FResultString;
property Data: TStringList read FData;
property Sock: TTCPBlockSocket read FSock;
end;
implementation
const
CRLF = #13#10;
constructor TNNTPSend.Create;
begin
inherited Create;
FData := TStringList.Create;
FSock := TTCPBlockSocket.Create;
FSock.CreateSocket;
FTimeout := 300000;
FNNTPhost := cLocalhost;
FNNTPPort := cNNTPProtocol;
end;
destructor TNNTPSend.Destroy;
begin
FSock.Free;
FData.Free;
inherited Destroy;
end;
function TNNTPSend.ReadResult: Integer;
var
s: string;
begin
Result := 0;
FData.Clear;
s := FSock.RecvString(FTimeout);
FResultString := Copy(s, 5, Length(s) - 4);
if FSock.LastError <> 0 then
Exit;
if Length(s) >= 3 then
Result := StrToIntDef(Copy(s, 1, 3), 0);
FResultCode := Result;
end;
function TNNTPSend.ReadData: boolean;
var
s: string;
begin
Result := False;
repeat
s := FSock.RecvString(FTimeout);
if s = '.' then
break;
if (s <> '') and (s[1] = '.') then
s := Copy(s, 2, Length(s) - 1);
FData.Add(s);
until FSock.LastError <> 0;
Result := FSock.LastError = 0;
end;
function TNNTPSend.SendData: boolean;
var
s: string;
n: integer;
begin
Result := False;
for n := 0 to FData.Count -1 do
begin
s := FData[n];
if (s <> '') and (s[1]='.') then
s := s + '.';
FSock.SendString(s + CRLF);
if FSock.LastError <> 0 then
break;
end;
Result := FSock.LastError = 0;
end;
function TNNTPSend.Connect: Boolean;
begin
FSock.CloseSocket;
FSock.CreateSocket;
FSock.Connect(FNNTPHost, FNNTPPort);
Result := FSock.LastError = 0;
end;
function TNNTPSend.Login: Boolean;
begin
Result := False;
if not Connect then
Exit;
Result := (ReadResult div 100) = 2;
end;
procedure TNNTPSend.Logout;
begin
FSock.SendString('QUIT' + CRLF);
ReadResult;
FSock.CloseSocket;
end;
function TNNTPSend.GetArticle(const Value: string): Boolean;
var
s: string;
begin
Result := False;
s := 'ARTICLE';
if Value <> '' then
s := s + ' ' + Value;
FSock.SendString(s + CRLF);
if (ReadResult div 100) <> 2 then
Exit;
Result := ReadData;
end;
function TNNTPSend.GetBody(const Value: string): Boolean;
var
s: string;
begin
Result := False;
s := 'BODY';
if Value <> '' then
s := s + ' ' + Value;
FSock.SendString(s + CRLF);
if (ReadResult div 100) <> 2 then
Exit;
Result := ReadData;
end;
function TNNTPSend.GetHead(const Value: string): Boolean;
var
s: string;
begin
Result := False;
s := 'HEAD';
if Value <> '' then
s := s + ' ' + Value;
FSock.SendString(s + CRLF);
if (ReadResult div 100) <> 2 then
Exit;
Result := ReadData;
end;
function TNNTPSend.GetStat(const Value: string): Boolean;
var
s: string;
begin
Result := False;
s := 'STAT';
if Value <> '' then
s := s + ' ' + Value;
FSock.SendString(s + CRLF);
if (ReadResult div 100) <> 2 then
Exit;
Result := FSock.LastError = 0;
end;
function TNNTPSend.SelectGroup(const Value: string): Boolean;
begin
FSock.SendString('GROUP ' + Value + CRLF);
Result := (ReadResult div 100) = 2;
end;
function TNNTPSend.IHave(const MessID: string): Boolean;
var
x: integer;
begin
FSock.SendString('IHAVE ' + MessID + CRLF);
x := (ReadResult div 100);
if x = 3 then
begin
SendData;
x := (ReadResult div 100);
end;
Result := x = 2;
end;
function TNNTPSend.GotoLast: Boolean;
begin
FSock.SendString('LAST' + CRLF);
Result := (ReadResult div 100) = 2;
end;
function TNNTPSend.GotoNext: Boolean;
begin
FSock.SendString('NEXT' + CRLF);
Result := (ReadResult div 100) = 2;
end;
function TNNTPSend.ListGroups: Boolean;
begin
FSock.SendString('LIST' + CRLF);
Result := (ReadResult div 100) = 2;
if Result then
Result := ReadData;
end;
function TNNTPSend.ListNewGroups(Since: TDateTime): Boolean;
begin
FSock.SendString('NEWGROUPS ' + SimpleDateTime(Since) + ' GMT' + CRLF);
Result := (ReadResult div 100) = 2;
if Result then
Result := ReadData;
end;
function TNNTPSend.NewArticles(const Group: string; Since: TDateTime): Boolean;
begin
FSock.SendString('NEWNEWS ' + Group + ' ' + SimpleDateTime(Since) + ' GMT' + CRLF);
Result := (ReadResult div 100) = 2;
if Result then
Result := ReadData;
end;
function TNNTPSend.PostArticle: Boolean;
var
x: integer;
begin
FSock.SendString('POST' + CRLF);
x := (ReadResult div 100);
if x = 3 then
begin
SendData;
x := (ReadResult div 100);
end;
Result := x = 2;
end;
function TNNTPSend.SwitchToSlave: Boolean;
begin
FSock.SendString('SLAVE' + CRLF);
Result := (ReadResult div 100) = 2;
end;
{==============================================================================}
end.

2
asn1util.pas
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@@ -1,7 +1,7 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.003.004 |
|==============================================================================|
| Content: support for ASN.1 coding and decoding |
| Content: support for ASN.1 BER coding and decoding |
|==============================================================================|
| The contents of this file are subject to the Mozilla Public License Ver. 1.1 |
| (the "License"); you may not use this file except in compliance with the |

200
blcksock.pas
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@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 004.000.000 |
| Project : Delphree - Synapse | 004.004.000 |
|==============================================================================|
| Content: Library base |
|==============================================================================|
@@ -23,6 +23,7 @@
| (Found at URL: http://www.ararat.cz/synapse/) |
|==============================================================================}
{$Q-}
{$WEAKPACKAGEUNIT ON}
unit blcksock;
@@ -76,10 +77,15 @@ type
FLastError: Integer;
FBuffer: string;
FRaiseExcept: Boolean;
FNonBlockMode: Boolean;
FMaxLineLength: Integer;
FMaxBandwidth: Integer;
FNextSend: Cardinal;
function GetSizeRecvBuffer: Integer;
procedure SetSizeRecvBuffer(Size: Integer);
function GetSizeSendBuffer: Integer;
procedure SetSizeSendBuffer(Size: Integer);
procedure SetNonBlockMode(Value: Boolean);
protected
FSocket: TSocket;
FProtocol: Integer;
@@ -88,6 +94,7 @@ type
function GetSinIP(Sin: TSockAddrIn): string;
function GetSinPort(Sin: TSockAddrIn): Integer;
procedure DoStatus(Reason: THookSocketReason; const Value: string);
procedure LimitBandwidth(Length: Integer);
public
constructor Create;
constructor CreateAlternate(Stub: string);
@@ -103,6 +110,7 @@ type
Timeout: Integer): Integer; virtual;
function RecvByte(Timeout: Integer): Byte; virtual;
function RecvString(Timeout: Integer): string; virtual;
function RecvTerminated(Timeout: Integer; const Terminator: string): string; virtual;
function RecvPacket(Timeout: Integer): string; virtual;
function PeekBuffer(Buffer: Pointer; Length: Integer): Integer; virtual;
function PeekByte(Timeout: Integer): Byte; virtual;
@@ -126,6 +134,7 @@ type
function RecvBufferFrom(Buffer: Pointer; Length: Integer): Integer; virtual;
function GroupCanRead(const SocketList: TList; Timeout: Integer;
const CanReadList: TList): Boolean;
function EnableReuse(Value: Boolean): Boolean;
//See 'winsock2.txt' file in distribute package!
function SetTimeout(Timeout: Integer): Boolean;
@@ -145,6 +154,9 @@ type
property SizeSendBuffer: Integer read GetSizeSendBuffer write SetSizeSendBuffer;
property WSAData: TWSADATA read FWsaData;
property OnStatus: THookSocketStatus read FOnStatus write FOnStatus;
property NonBlockMode: Boolean read FNonBlockMode Write SetNonBlockMode;
property MaxLineLength: Integer read FMaxLineLength Write FMaxLineLength;
property MaxBandwidth: Integer read FMaxBandwidth Write FMaxBandwidth;
end;
TSocksBlockSocket = class(TBlockSocket)
@@ -206,6 +218,8 @@ type
function RecvBuffer(Buffer: Pointer; Length: Integer): Integer; override;
function SendBufferTo(Buffer: Pointer; Length: Integer): Integer; override;
function RecvBufferFrom(Buffer: Pointer; Length: Integer): Integer; override;
procedure AddMulticast(MCastIP:string);
procedure DropMulticast(MCastIP:string);
end;
//See 'winsock2.txt' file in distribute package!
@@ -236,6 +250,12 @@ type
implementation
type
TMulticast = record
MCastAddr : u_long;
MCastIfc : u_long;
end;
constructor TBlockSocket.Create;
var
e: ESynapseError;
@@ -245,6 +265,10 @@ begin
FSocket := INVALID_SOCKET;
FProtocol := IPPROTO_IP;
FBuffer := '';
FNonBlockMode := False;
FMaxLineLength := 0;
FMaxBandwidth := 0;
FNextSend := 0;
if not InitSocketInterface('') then
begin
e := ESynapseError.Create('Error loading Winsock DLL!');
@@ -345,6 +369,7 @@ end;
procedure TBlockSocket.CloseSocket;
begin
synsock.Shutdown(FSocket, 2);
synsock.CloseSocket(FSocket);
DoStatus(HR_SocketClose, '');
end;
@@ -385,8 +410,22 @@ begin
synsock.GetPeerName(FSocket, FremoteSin, Len);
end;
procedure TBlockSocket.LimitBandwidth(Length: Integer);
var
x: Cardinal;
begin
if FMaxBandwidth > 0 then
begin
x := FNextSend - GetTick;
if x > 0 then
Sleep(x);
FNextSend := GetTick + Trunc((FMaxBandwidth / 1000) * Length);
end;
end;
function TBlockSocket.SendBuffer(Buffer: Pointer; Length: Integer): Integer;
begin
LimitBandwidth(Length);
Result := synsock.Send(FSocket, Buffer^, Length, 0);
SockCheck(Result);
ExceptCheck;
@@ -454,14 +493,9 @@ begin
if (system.Length(ss) + l) > fs then
l := fs - system.Length(ss);
SetLength(st, l);
x := synsock.Recv(FSocket, Pointer(st)^, l, 0);
if x = 0 then
FLastError := WSAECONNRESET
else
SockCheck(x);
x := RecvBuffer(Pointer(st), l);
if FLastError <> 0 then
Break;
DoStatus(HR_ReadCount, IntToStr(x));
lss := system.Length(ss);
SetLength(ss, lss + x);
Move(Pointer(st)^, Pointer(@ss[lss + 1])^, x);
@@ -515,47 +549,44 @@ end;
function TBlockSocket.RecvByte(Timeout: Integer): Byte;
var
y: Integer;
Data: Byte;
s: String;
begin
Data := 0;
Result := 0;
if CanRead(Timeout) then
begin
y := synsock.Recv(FSocket, Data, 1, 0);
if y = 0 then
FLastError := WSAECONNRESET
else
SockCheck(y);
Result := Data;
DoStatus(HR_ReadCount, '1');
SetLength(s, 1);
RecvBuffer(Pointer(s), 1);
if s <> '' then
Result := Ord(s[1]);
end
else
FLastError := WSAETIMEDOUT;
ExceptCheck;
end;
function TBlockSocket.RecvString(Timeout: Integer): string;
function TBlockSocket.RecvTerminated(Timeout: Integer; const Terminator: string): string;
const
MaxBuf = 1024;
MaxSize = 1024;
var
x: Integer;
s: string;
c: Char;
r: Integer;
r,l: Integer;
begin
s := '';
l := Length(Terminator);
Result := '';
if l = 0 then
Exit;
FLastError := 0;
c := #0;
repeat
x := 0;
if FBuffer = '' then
begin
x := WaitingData;
if x = 0 then
x := 1;
if x > MaxBuf then
x := MaxBuf;
if x = 1 then
if x > MaxSize then
x := MaxSize;
if x <= 1 then
begin
c := Char(RecvByte(Timeout));
if FLastError <> 0 then
@@ -565,42 +596,44 @@ begin
else
begin
SetLength(FBuffer, x);
r := synsock.Recv(FSocket, Pointer(FBuffer)^, x, 0);
SockCheck(r);
if r = 0 then
FLastError := WSAECONNRESET;
r := RecvBuffer(Pointer(FBuffer), x);
if FLastError <> 0 then
Break;
DoStatus(HR_ReadCount, IntToStr(r));
if r < x then
SetLength(FBuffer, r);
end;
end;
x := Pos(#10, FBuffer);
if x < 1 then x := Length(FBuffer);
s := s + Copy(FBuffer, 1, x - 1);
c := FBuffer[x];
Delete(FBuffer, 1, x);
s := s + c;
until c = #10;
if FLastError = 0 then
begin
{$IFDEF LINUX}
s := AdjustLineBreaks(s, tlbsCRLF);
{$ELSE}
s := AdjustLineBreaks(s);
{$ENDIF}
x := Pos(#13 + #10, s);
s := s + FBuffer;
FBuffer := '';
x := Pos(Terminator, s);
if x > 0 then
begin
FBuffer := Copy(s, x + l, Length(s) - x - l + 1);
s := Copy(s, 1, x - 1);
Result := s;
end
end;
if (FMaxLineLength <> 0) and (Length(s) > FMaxLineLength) then
begin
FLastError := WSAENOBUFS;
Break;
end;
until x > 0;
if FLastError = 0 then
Result := s
else
Result := '';
ExceptCheck;
end;
function TBlockSocket.RecvString(Timeout: Integer): string;
var
s: string;
begin
Result := '';
s := RecvTerminated(Timeout, #13 + #10);
if FLastError = 0 then
Result := s;
end;
function TBlockSocket.PeekBuffer(Buffer: Pointer; Length: Integer): Integer;
begin
Result := synsock.Recv(FSocket, Buffer^, Length, MSG_PEEK);
@@ -610,18 +643,15 @@ end;
function TBlockSocket.PeekByte(Timeout: Integer): Byte;
var
y: Integer;
Data: Byte;
s: string;
begin
Data := 0;
Result := 0;
if CanRead(Timeout) then
begin
y := synsock.Recv(FSocket, Data, 1, MSG_PEEK);
if y = 0 then
FLastError := WSAECONNRESET;
SockCheck(y);
Result := Data;
SetLength(s, 1);
PeekBuffer(Pointer(s), 1);
if s <> '' then
Result := Ord(s[1]);
end
else
FLastError := WSAETIMEDOUT;
@@ -642,7 +672,8 @@ var
e: ESynapseError;
s: string;
begin
if FRaiseExcept and (LastError <> 0) then
if FRaiseExcept and (LastError <> 0) and (LastError <> WSAEINPROGRESS)
and (LastError <> WSAEWOULDBLOCK) then
begin
s := GetErrorDesc(LastError);
e := ESynapseError.CreateFmt('TCP/IP Socket error %d: %s', [LastError, s]);
@@ -833,10 +864,12 @@ function TBlockSocket.SendBufferTo(Buffer: Pointer; Length: Integer): Integer;
var
Len: Integer;
begin
LimitBandwidth(Length);
Len := SizeOf(FRemoteSin);
Result := synsock.SendTo(FSocket, Buffer^, Length, 0, FRemoteSin, Len);
SockCheck(Result);
ExceptCheck;
DoStatus(HR_WriteCount, IntToStr(Result));
end;
function TBlockSocket.RecvBufferFrom(Buffer: Pointer; Length: Integer): Integer;
@@ -847,6 +880,7 @@ begin
Result := synsock.RecvFrom(FSocket, Buffer^, Length, 0, FRemoteSin, Len);
SockCheck(Result);
ExceptCheck;
DoStatus(HR_ReadCount, IntToStr(Result));
end;
function TBlockSocket.GetSizeRecvBuffer: Integer;
@@ -883,6 +917,18 @@ begin
ExceptCheck;
end;
procedure TBlockSocket.SetNonBlockMode(Value: Boolean);
var
x: integer;
begin
FNonBlockMode := Value;
if Value then
x := 1
else
x := 0;
synsock.IoctlSocket(FSocket, FIONBIO, u_long(x));
end;
//See 'winsock2.txt' file in distribute package!
function TBlockSocket.SetTimeout(Timeout: Integer): Boolean;
begin
@@ -940,6 +986,18 @@ begin
CanReadList.Add(TBlockSocket(SocketList.Items[n]));
end;
function TBlockSocket.EnableReuse(Value: Boolean): Boolean;
var
Opt: Integer;
Res: Integer;
begin
opt := Ord(Value);
Res := synsock.SetSockOpt(FSocket, SOL_SOCKET, SO_REUSEADDR, @Opt, SizeOf(opt));
SockCheck(Res);
Result := res = 0;
ExceptCheck;
end;
procedure TBlockSocket.DoStatus(Reason: THookSocketReason; const Value: string);
begin
if assigned(OnStatus) then
@@ -1044,7 +1102,7 @@ begin
WSANOTINITIALISED: {10093}
Result := 'Winsock not initialized';
WSAEDISCON: {10101}
Result := 'WSAEDISCON-10101';
Result := 'Disconnect';
WSAHOST_NOT_FOUND: {11001}
Result := 'Host not found';
WSATRY_AGAIN: {11002}
@@ -1325,6 +1383,28 @@ begin
end;
end;
procedure TUDPBlockSocket.AddMulticast(MCastIP: string);
var
Multicast: TMulticast;
begin
Multicast.MCastAddr := synsock.inet_addr(PChar(MCastIP));
Multicast.MCastIfc := u_long(INADDR_ANY);
SockCheck(synsock.SetSockOpt(FSocket, IPPROTO_IP, IP_ADD_MEMBERSHIP,
pchar(@Multicast), SizeOf(Multicast)));
ExceptCheck;
end;
procedure TUDPBlockSocket.DropMulticast(MCastIP: string);
var
Multicast: TMulticast;
begin
Multicast.MCastAddr := synsock.inet_addr(PChar(MCastIP));
Multicast.MCastIfc := u_long(INADDR_ANY);
SockCheck(synsock.SetSockOpt(FSocket, IPPROTO_IP, IP_DROP_MEMBERSHIP,
pchar(@Multicast), SizeOf(Multicast)));
ExceptCheck;
end;
{======================================================================}
procedure TTCPBlockSocket.CreateSocket;
@@ -1356,7 +1436,7 @@ begin
if Sip = '0.0.0.0' then
Sip := LocalName;
SPort := IntToStr(GetLocalSinPort);
Connect(FSocksIP, FSocksPort);
inherited Connect(FSocksIP, FSocksPort);
b := SocksOpen;
if b then
b := SocksRequest(2, Sip, SPort);

4
mimeinln.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.000.002 |
| Project : Delphree - Synapse | 001.000.003 |
|==============================================================================|
| Content: Inline MIME support procedures and functions |
|==============================================================================|
@@ -72,7 +72,7 @@ begin
Result := Value;
x := Pos('=?', Result);
y := SearchEndInline(Result, x);
while y > x do
while (y > x) and (x > 0) do //fix by Marcus Moennig (minibbjd@gmx.de)
begin
s := Copy(Result, x, y - x + 2);
su := Copy(s, 3, Length(s) - 4);

86
mimemess.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.005.000 |
| Project : Delphree - Synapse | 001.007.000 |
|==============================================================================|
| Content: MIME message object |
|==============================================================================|
@@ -38,21 +38,27 @@ type
private
FFrom: string;
FToList: TStringList;
FCCList: TStringList;
FSubject: string;
FOrganization: string;
FCustomHeaders: TStringList;
FDate: TDateTime;
public
constructor Create;
destructor Destroy; override;
procedure Clear;
procedure EncodeHeaders(Value: TStringList);
procedure DecodeHeaders(Value: TStringList);
procedure EncodeHeaders(const Value: TStringList);
procedure DecodeHeaders(const Value: TStringList);
function FindHeader(Value: string): string;
procedure FindHeaderList(Value: string; const HeaderList: TStringList);
published
property From: string read FFrom Write FFrom;
property ToList: TStringList read FToList;
property CCList: TStringList read FCCList;
property Subject: string read FSubject Write FSubject;
property Organization: string read FOrganization Write FOrganization;
property CustomHeaders: TStringList read FCustomHeaders;
property Date: TDateTime read FDate Write FDate;
end;
TMimeMess = class(TObject)
@@ -66,8 +72,8 @@ type
destructor Destroy; override;
procedure Clear;
function AddPart: Integer;
procedure AddPartText(Value: TStringList);
procedure AddPartHTML(Value: TStringList);
procedure AddPartText(const Value: TStringList);
procedure AddPartHTML(const Value: TStringList);
procedure AddPartHTMLBinary(Value, Cid: string);
procedure AddPartBinary(Value: string);
procedure EncodeMessage;
@@ -89,12 +95,14 @@ constructor TMessHeader.Create;
begin
inherited Create;
FToList := TStringList.Create;
FCCList := TStringList.Create;
FCustomHeaders := TStringList.Create;
end;
destructor TMessHeader.Destroy;
begin
FCustomHeaders.Free;
FCCList.Free;
FToList.Free;
inherited Destroy;
end;
@@ -105,23 +113,29 @@ procedure TMessHeader.Clear;
begin
FFrom := '';
FToList.Clear;
FCCList.Clear;
FSubject := '';
FOrganization := '';
FCustomHeaders.Clear;
FDate := 0;
end;
procedure TMessHeader.EncodeHeaders(Value: TStringList);
procedure TMessHeader.EncodeHeaders(const Value: TStringList);
var
n: Integer;
begin
if FDate = 0 then
FDate := Now;
for n := FCustomHeaders.Count - 1 downto 0 do
if FCustomHeaders[n] <> '' then
Value.Insert(0, FCustomHeaders[n]);
Value.Insert(0, 'x-mailer: Synapse - Delphi TCP/IP library by Lukas Gebauer');
Value.Insert(0, 'x-mailer: Synapse - Delphi & Kylix TCP/IP library by Lukas Gebauer');
Value.Insert(0, 'MIME-Version: 1.0 (produced by Synapse)');
Value.Insert(0, 'date: ' + Rfc822DateTime(Now));
if FOrganization <> '' then
Value.Insert(0, 'Organization: ' + InlineCode(FOrganization));
for n := 0 to FCCList.Count - 1 do
Value.Insert(0, 'CC: ' + InlineEmail(FCCList[n]));
Value.Insert(0, 'Date: ' + Rfc822DateTime(FDate));
if FSubject <> '' then
Value.Insert(0, 'Subject: ' + InlineCode(FSubject));
for n := 0 to FToList.Count - 1 do
@@ -129,9 +143,9 @@ begin
Value.Insert(0, 'From: ' + InlineEmail(FFrom));
end;
procedure TMessHeader.DecodeHeaders(Value: TStringList);
procedure TMessHeader.DecodeHeaders(const Value: TStringList);
var
s: string;
s, t: string;
x: Integer;
cp: TMimeChar;
begin
@@ -160,13 +174,58 @@ begin
end;
if Pos('TO:', UpperCase(s)) = 1 then
begin
FToList.Add(InlineDecode(SeparateRight(s, ':'), cp));
s := SeparateRight(s, ':');
repeat
t := InlineDecode(fetch(s, ','), cp);
if t <> '' then
FToList.Add(t);
until s = '';
continue;
end;
if Pos('CC:', UpperCase(s)) = 1 then
begin
s := SeparateRight(s, ':');
repeat
t := InlineDecode(fetch(s, ','), cp);
if t <> '' then
FCCList.Add(t);
until s = '';
continue;
end;
if Pos('DATE:', UpperCase(s)) = 1 then
begin
FDate := DecodeRfcDateTime(SeparateRight(s, ':'));
continue;
end;
FCustomHeaders.Add(s);
end;
end;
function TMessHeader.FindHeader(Value: string): string;
var
n: integer;
begin
Result := '';
for n := 0 to FCustomHeaders.Count - 1 do
if Pos(Value, FCustomHeaders[n]) = 1 then
begin
Result := SeparateRight(FCustomHeaders[n], ':');
break;
end;
end;
procedure TMessHeader.FindHeaderList(Value: string; const HeaderList: TStringList);
var
n: integer;
begin
HeaderList.Clear;
for n := 0 to FCustomHeaders.Count - 1 do
if Pos(Value, FCustomHeaders[n]) = 1 then
begin
HeaderList.Add(SeparateRight(FCustomHeaders[n], ':'));
end;
end;
{==============================================================================}
constructor TMimeMess.Create;
@@ -180,6 +239,7 @@ end;
destructor TMimeMess.Destroy;
begin
Clear;
FHeader.Free;
Lines.Free;
PartList.Free;
@@ -209,7 +269,7 @@ end;
{==============================================================================}
procedure TMimeMess.AddPartText(Value: TStringList);
procedure TMimeMess.AddPartText(const Value: TStringList);
begin
with TMimePart(FPartList[AddPart]) do
begin
@@ -228,7 +288,7 @@ end;
{==============================================================================}
procedure TMimeMess.AddPartHTML(Value: TStringList);
procedure TMimeMess.AddPartHTML(const Value: TStringList);
begin
with TMimePart(FPartList[AddPart]) do
begin

43
mimepart.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.005.002 |
| Project : Delphree - Synapse | 001.007.000 |
|==============================================================================|
| Content: MIME support procedures and functions |
|==============================================================================|
@@ -44,6 +44,7 @@ type
FPrimary: string;
FEncoding: string;
FCharset: string;
FDefaultCharset: string;
FPrimaryCode: TMimePrimary;
FEncodingCode: TMimeEncoding;
FCharsetCode: TMimeChar;
@@ -71,6 +72,7 @@ type
property Primary: string read FPrimary write SetPrimary;
property Encoding: string read FEncoding write SetEncoding;
property Charset: string read FCharset write SetCharset;
property DefaultCharset: string read FDefaultCharset write FDefaultCharset;
property PrimaryCode: TMimePrimary read FPrimaryCode Write FPrimaryCode;
property EncodingCode: TMimeEncoding read FEncodingCode Write FEncodingCode;
property CharsetCode: TMimeChar read FCharsetCode Write FCharsetCode;
@@ -157,6 +159,7 @@ begin
FLines := TStringList.Create;
FDecodedLines := TMemoryStream.Create;
FTargetCharset := GetCurCP;
FDefaultCharset := 'US-ASCII';
end;
destructor TMIMEPart.Destroy;
@@ -205,7 +208,7 @@ begin
Primary := 'text';
FSecondary := 'plain';
FDescription := '';
Charset := 'US-ASCII';
Charset := FDefaultCharset;
FFileName := '';
Encoding := '7BIT';
@@ -337,10 +340,8 @@ begin
if Pos('--' + b, s) = 1 then
begin
s := TrimRight(s);
x := Length(s);
if x > 4 then
if (s[x] = '-') and (S[x-1] = '-') then
Result := Value.Count - 1;
if s = ('--' + b + '--') then
Result := Value.Count - 1;
Break;
end;
end;
@@ -406,8 +407,10 @@ end;
procedure TMIMEPart.EncodePart;
var
l: TStringList;
s, buff: string;
s, t: string;
n, x: Integer;
const
MaxLine = 75;
begin
if (FEncodingCode = ME_UU) or (FEncodingCode = ME_XX) then
Encoding := 'base64';
@@ -423,11 +426,9 @@ begin
begin
while FDecodedLines.Position < FDecodedLines.Size do
begin
Setlength(Buff, 54);
s := '';
x := FDecodedLines.Read(pointer(Buff)^, 54);
for n := 1 to x do
s := s + Buff[n];
Setlength(s, 54);
x := FDecodedLines.Read(pointer(s)^, 54);
Setlength(s, x);
if FPrimaryCode = MP_TEXT then
s := CharsetConversion(s, FTargetCharset, FCharsetCode);
s := EncodeBase64(s);
@@ -440,13 +441,23 @@ begin
for n := 0 to l.Count - 1 do
begin
s := l[n];
if FPrimaryCode = MP_TEXT then
if (FPrimaryCode = MP_TEXT) and (FEncodingCode <> ME_7BIT) then
s := CharsetConversion(s, FTargetCharset, FCharsetCode);
s := EncodeQuotedPrintable(s);
FLines.Add(s);
if FEncodingCode = ME_QUOTED_PRINTABLE then
begin
s := EncodeQuotedPrintable(s);
repeat
t := Copy(s, 1, MaxLine);
s := Copy(s, MaxLine + 1, Length(s) - MaxLine);
if s <> '' then
t := t + '=';
FLines.Add(t);
until s = '';
end
else
FLines.Add(s);
end;
end;
end;
FLines.Add('');
FLines.Insert(0, '');

22
pingsend.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 002.001.002 |
| Project : Delphree - Synapse | 002.002.000 |
|==============================================================================|
| Content: PING sender |
|==============================================================================|
@@ -69,7 +69,6 @@ type
FPacketSize: Integer;
FPingTime: Integer;
function Checksum: Integer;
function GetTick: Cardinal;
function ReadPacket: Boolean;
public
function Ping(const Host: string): Boolean;
@@ -178,25 +177,6 @@ begin
Result := Word(not CkSum);
end;
{$IFDEF LINUX}
function TPINGSend.GetTick: Cardinal;
var
Stamp: TTimeStamp;
begin
Stamp := DateTimeToTimeStamp(Now);
Result := Stamp.Time;
end;
{$ELSE}
function TPINGSend.GetTick: Cardinal;
begin
Result := Windows.GetTickCount;
end;
{$ENDIF}
{==============================================================================}
function PingHost(const Host: string): Integer;

11
pop3send.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.001.002 |
| Project : Delphree - Synapse | 001.002.000 |
|==============================================================================|
| Content: POP3 client |
|==============================================================================|
@@ -185,7 +185,16 @@ begin
end;
Result := False;
if (FTimeStamp <> '') and not (FAuthType = POP3AuthLogin) then
begin
Result := AuthApop;
if not Result then
begin
if not Connect then
Exit;
if ReadResult(False) <> 1 then
Exit;
end;
end;
if not Result and not (FAuthType = POP3AuthAPOP) then
Result := AuthLogin;
end;

4
slogsend.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.000.000 |
| Project : Delphree - Synapse | 001.000.001 |
|==============================================================================|
| Content: SysLog client |
|==============================================================================|
@@ -137,6 +137,8 @@ begin
Buf := Buf + Tag + ': ' + FMessage;
if Length(Buf) <= 1024 then
begin
if FSock.EnableReuse(True) then
Fsock.Bind('0.0.0.0', FSyslogPort);
FSock.Connect(FSyslogHost, FSyslogPort);
FSock.SendString(Buf);
Result := FSock.LastError = 0;

98
snmpsend.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 002.003.005 |
| Project : Delphree - Synapse | 002.003.006 |
|==============================================================================|
| Content: SNMP client |
|==============================================================================|
@@ -18,7 +18,7 @@
| All Rights Reserved. |
|==============================================================================|
| Contributor(s): |
| Jean-Fabien Connault (jfconnault@mail.dotcom.fr) |
| Jean-Fabien Connault (cycocrew@worldnet.fr) |
|==============================================================================|
| History: see HISTORY.HTM from distribution package |
| (Found at URL: http://www.ararat.cz/synapse/) |
@@ -38,14 +38,14 @@ uses
const
cSnmpProtocol = '161';
//PDU type
//PDU type
PDUGetRequest = $A0;
PDUGetNextRequest = $A1;
PDUGetResponse = $A2;
PDUSetRequest = $A3;
PDUTrap = $A4;
//errors
//errors
ENoError = 0;
ETooBig = 1;
ENoSuchName = 2;
@@ -60,9 +60,9 @@ type
FValue: string;
FValueType: Integer;
published
property OID: string read FOID Write FOID;
property Value: string read FValue Write FValue;
property ValueType: Integer read FValueType Write FValueType;
property OID: string read FOID write FOID;
property Value: string read FValue write FValue;
property ValueType: Integer read FValueType write FValueType;
end;
TSNMPRec = class(TObject)
@@ -84,12 +84,12 @@ type
procedure MIBDelete(Index: Integer);
function MIBGet(const MIB: string): string;
published
property Version: Integer read FVersion Write FVersion;
property Community: string read FCommunity Write FCommunity;
property PDUType: Integer read FPDUType Write FPDUType;
property ID: Integer read FID Write FID;
property ErrorStatus: Integer read FErrorStatus Write FErrorStatus;
property ErrorIndex: Integer read FErrorIndex Write FErrorIndex;
property Version: Integer read FVersion write FVersion;
property Community: string read FCommunity write FCommunity;
property PDUType: Integer read FPDUType write FPDUType;
property ID: Integer read FID write FID;
property ErrorStatus: Integer read FErrorStatus write FErrorStatus;
property ErrorIndex: Integer read FErrorIndex write FErrorIndex;
property SNMPMibList: TList read FSNMPMibList;
end;
@@ -107,18 +107,16 @@ type
destructor Destroy; override;
function DoIt: Boolean;
published
property Timeout: Integer read FTimeout Write FTimeout;
property Host: string read FHost Write FHost;
property Timeout: Integer read FTimeout write FTimeout;
property Host: string read FHost write FHost;
property HostIP: string read FHostIP;
property Query: TSNMPRec read FQuery;
property Reply: TSNMPRec read FReply;
property Sock: TUDPBlockSocket read FSock;
end;
function SNMPGet(const Oid, Community, SNMPHost: string;
var Value: string): Boolean;
function SNMPSet(const Oid, Community, SNMPHost, Value: string;
ValueType: Integer): Boolean;
function SNMPGet(const OID, Community, SNMPHost: string; var Value: string): Boolean;
function SNMPSet(const OID, Community, SNMPHost, Value: string; ValueType: Integer): Boolean;
implementation
@@ -128,7 +126,7 @@ constructor TSNMPRec.Create;
begin
inherited Create;
FSNMPMibList := TList.Create;
id := 1;
FID := 1;
end;
destructor TSNMPRec.Destroy;
@@ -137,6 +135,7 @@ var
begin
for i := 0 to FSNMPMibList.Count - 1 do
TSNMPMib(FSNMPMibList[i]).Free;
FSNMPMibList.Clear;
FSNMPMibList.Free;
inherited Destroy;
end;
@@ -292,12 +291,9 @@ begin
end;
function TSNMPSend.DoIt: Boolean;
var
x: Integer;
begin
Result := False;
FReply.Clear;
FBuffer := Query.EncodeBuf;
FBuffer := FQuery.EncodeBuf;
FSock.Connect(FHost, cSnmpProtocol);
FHostIP := '0.0.0.0';
FSock.SendString(FBuffer);
@@ -305,43 +301,45 @@ begin
if FSock.LastError = 0 then
begin
FHostIP := FSock.GetRemoteSinIP;
Result := True;
end;
if Result then
Result := FReply.DecodeBuf(FBuffer);
end
else
Result := False;
end;
{==============================================================================}
function SNMPGet(const Oid, Community, SNMPHost: string;
var Value: string): Boolean;
var
SNMP: TSNMPSend;
begin
SNMP := TSNMPSend.Create;
try
SNMP.Query.Community := Community;
SNMP.Query.PDUType := PDUGetRequest;
SNMP.Query.MIBAdd(Oid, '', ASN1_NULL);
SNMP.Host := SNMPHost;
Result := SNMP.DoIt;
if Result then
Value := SNMP.Reply.MIBGet(Oid);
finally
SNMP.Free;
end;
end;
function SNMPSet(const Oid, Community, SNMPHost, Value: string;
ValueType: Integer): Boolean;
function SNMPGet(const OID, Community, SNMPHost: string; var Value: string): Boolean;
var
SNMPSend: TSNMPSend;
begin
SNMPSend := TSNMPSend.Create;
try
SNMPSend.Query.Clear;
SNMPSend.Query.Community := Community;
SNMPSend.Query.PDUType := PDUGetRequest;
SNMPSend.Query.MIBAdd(OID, '', ASN1_NULL);
SNMPSend.Host := SNMPHost;
Result := SNMPSend.DoIt;
if Result then
Value := SNMPSend.Reply.MIBGet(OID)
else
Value := '';
finally
SNMPSend.Free;
end;
end;
function SNMPSet(const OID, Community, SNMPHost, Value: string; ValueType: Integer): Boolean;
var
SNMPSend: TSNMPSend;
begin
SNMPSend := TSNMPSend.Create;
try
SNMPSend.Query.Clear;
SNMPSend.Query.Community := Community;
SNMPSend.Query.PDUType := PDUSetRequest;
SNMPSend.Query.MIBAdd(Oid, Value, ValueType);
SNMPSend.Query.MIBAdd(OID, Value, ValueType);
SNMPSend.Host := SNMPHost;
Result := SNMPSend.DoIt = True;
finally
@@ -350,3 +348,5 @@ begin
end;
end.

113
sntpsend.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 002.000.002 |
| Project : Delphree - Synapse | 002.001.000 |
|==============================================================================|
| Content: SNTP client |
|==============================================================================|
@@ -18,6 +18,7 @@
| All Rights Reserved. |
|==============================================================================|
| Contributor(s): |
| Patrick Chevalley |
|==============================================================================|
| History: see HISTORY.HTM from distribution package |
| (Found at URL: http://www.ararat.cz/synapse/) |
@@ -32,7 +33,7 @@ interface
uses
SysUtils,
synsock, blcksock;
synsock, blcksock, SynaUtil;
const
cNtpProtocol = 'ntp';
@@ -61,19 +62,30 @@ type
private
FNTPReply: TNtp;
FNTPTime: TDateTime;
FNTPOffset: double;
FNTPDelay: double;
FMaxSyncDiff: double;
FSyncTime: Boolean;
FSntpHost: string;
FTimeout: Integer;
FSock: TUDPBlockSocket;
FBuffer: string;
FLi, FVn, Fmode : byte;
public
constructor Create;
destructor Destroy; override;
function DecodeTs(Nsec, Nfrac: Longint): TDateTime;
procedure EncodeTs(dt: TDateTime; var Nsec, Nfrac: Longint);
function GetSNTP: Boolean;
function GetNTP: Boolean;
function GetBroadcastNTP: Boolean;
published
property NTPReply: TNtp read FNTPReply;
property NTPTime: TDateTime read FNTPTime;
property NTPOffset: Double read FNTPOffset;
property NTPDelay: Double read FNTPDelay;
property MaxSyncDiff: double read FMaxSyncDiff write FMaxSyncDiff;
property SyncTime: Boolean read FSyncTime write FSyncTime;
property SntpHost: string read FSntpHost write FSntpHost;
property Timeout: Integer read FTimeout write FTimeout;
property Sock: TUDPBlockSocket read FSock;
@@ -88,6 +100,8 @@ begin
FSock.CreateSocket;
FTimeout := 5000;
FSntpHost := cLocalhost;
FMaxSyncDiff := 3600;
FSyncTime := False;
end;
destructor TSNTPSend.Destroy;
@@ -98,7 +112,7 @@ end;
function TSNTPSend.DecodeTs(Nsec, Nfrac: Longint): TDateTime;
const
maxi = 4294967296.0;
maxi = 4294967295.0;
var
d, d1: Double;
begin
@@ -106,16 +120,38 @@ begin
Nfrac := synsock.htonl(Nfrac);
d := Nsec;
if d < 0 then
d := maxi + d - 1;
d := maxi + d + 1;
d1 := Nfrac;
if d1 < 0 then
d1 := maxi + d1 - 1;
d1 := maxi + d1 + 1;
d1 := d1 / maxi;
d1 := Trunc(d1 * 1000) / 1000;
d1 := Trunc(d1 * 10000) / 10000;
Result := (d + d1) / 86400;
Result := Result + 2;
end;
procedure TSNTPSend.EncodeTs(dt: TDateTime; var Nsec, Nfrac: Longint);
const
maxi = 4294967295.0;
maxilongint = 2147483647;
var
d, d1: Double;
begin
d := (dt - 2) * 86400;
d1 := frac(d);
d := trunc(d);
if d>maxilongint then
d := d - maxi - 1;
d1 := Trunc(d1 * 10000) / 10000;
d1 := d1 * maxi;
if d1>maxilongint then
d1 := d1 - maxi - 1;
Nsec:=trunc(d);
Nfrac:=trunc(d1);
Nsec := synsock.htonl(Nsec);
Nfrac := synsock.htonl(Nfrac);
end;
function TSNTPSend.GetBroadcastNTP: Boolean;
var
NtpPtr: PNtp;
@@ -123,23 +159,24 @@ var
begin
Result := False;
FSock.Bind('0.0.0.0', cNtpProtocol);
if FSock.CanRead(Timeout) then
FBuffer := FSock.RecvPacket(FTimeout);
if FSock.LastError = 0 then
begin
x := FSock.WaitingData;
SetLength(FBuffer, x);
FSock.RecvBufferFrom(Pointer(FBuffer), x);
x := Length(FBuffer);
if (SntpHost = '0.0.0.0') or (FSock.GetRemoteSinIP = SntpHost) then
if x >= SizeOf(NTPReply) then
begin
NtpPtr := Pointer(FBuffer);
FNTPReply := NtpPtr^;
FNTPTime := DecodeTs(NTPReply.Xmit1, NTPReply.Xmit2);
if FSyncTime and ((abs(FNTPTime - GetUTTime) * 86400) <= FMaxSyncDiff) then
SetUTTime(FNTPTime);
Result := True;
end;
end;
end;
function TSNTPSend.GetNTP: Boolean;
function TSNTPSend.GetSNTP: Boolean;
var
q: TNtp;
NtpPtr: PNtp;
@@ -150,19 +187,65 @@ begin
FillChar(q, SizeOf(q), 0);
q.mode := $1B;
FSock.SendBuffer(@q, SizeOf(q));
if FSock.CanRead(Timeout) then
FBuffer := FSock.RecvPacket(FTimeout);
if FSock.LastError = 0 then
begin
x := FSock.WaitingData;
SetLength(FBuffer, x);
FSock.RecvBuffer(Pointer(FBuffer), x);
x := Length(FBuffer);
if x >= SizeOf(NTPReply) then
begin
NtpPtr := Pointer(FBuffer);
FNTPReply := NtpPtr^;
FNTPTime := DecodeTs(NTPReply.Xmit1, NTPReply.Xmit2);
if FSyncTime and ((abs(FNTPTime - GetUTTime) * 86400) <= FMaxSyncDiff) then
SetUTTime(FNTPTime);
Result := True;
end;
end;
end;
function TSNTPSend.GetNTP: Boolean;
var
q: TNtp;
NtpPtr: PNtp;
x: Integer;
t1, t2, t3, t4 : TDateTime;
begin
Result := False;
FSock.Connect(sntphost, cNtpProtocol);
FillChar(q, SizeOf(q), 0);
q.mode := $1B;
t1 := GetUTTime;
EncodeTs(t1,q.org1,q.org2);
FSock.SendBuffer(@q, SizeOf(q));
FBuffer := FSock.RecvPacket(FTimeout);
if FSock.LastError = 0 then
begin
x := Length(FBuffer);
t4 := GetUTTime;
if x >= SizeOf(NTPReply) then
begin
NtpPtr := Pointer(FBuffer);
FNTPReply := NtpPtr^;
FLi := (NTPReply.mode and $C0) shr 6;
FVn := (NTPReply.mode and $38) shr 3;
Fmode := NTPReply.mode and $07;
if (Fli < 3) and (Fmode = 4) and
(NTPReply.stratum >= 1) and (NTPReply.stratum <= 15) and
(NTPReply.Rcv1 <> 0) and (NTPReply.Xmit1 <> 0)
then begin
t2 := DecodeTs(NTPReply.Rcv1, NTPReply.Rcv2);
t3 := DecodeTs(NTPReply.Xmit1, NTPReply.Xmit2);
FNTPDelay := (T4 - T1) - (T2 - T3);
FNTPTime := t3 + FNTPDelay / 2;
FNTPOffset := (((T2 - T1) + (T3 - T4)) / 2) * 86400;
FNTPDelay := FNTPDelay * 86400;
if FSyncTime and ((abs(FNTPTime - t1) * 86400) <= FMaxSyncDiff) then
SetUTTime(FNTPTime);
Result := True;
end
else result:=false;
end;
end;
end;
end.

4
synachar.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 004.000.000 |
| Project : Delphree - Synapse | 004.000.001 |
|==============================================================================|
| Content: Charset conversion support |
|==============================================================================|
@@ -947,7 +947,7 @@ begin
s := s + c;
end;
if s = '' then
s := '+'
s := WriteMulti(Ord('+'), 0, 0, 0, 2)
else
s := DecodeBase64(s);
Result := Result + s;

156
synacode.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.004.001 |
| Project : Delphree - Synapse | 001.005.002 |
|==============================================================================|
| Content: Coding and decoding support |
|==============================================================================|
@@ -52,7 +52,33 @@ const
'`!"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_';
TableXX =
'+-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_';
ReTablebase64 =
#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$3E +#$40
+#$40 +#$40 +#$3F +#$34 +#$35 +#$36 +#$37 +#$38 +#$39 +#$3A +#$3B +#$3C
+#$3D +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$00 +#$01 +#$02 +#$03
+#$04 +#$05 +#$06 +#$07 +#$08 +#$09 +#$0A +#$0B +#$0C +#$0D +#$0E +#$0F
+#$10 +#$11 +#$12 +#$13 +#$14 +#$15 +#$16 +#$17 +#$18 +#$19 +#$40 +#$40
+#$40 +#$40 +#$40 +#$40 +#$1A +#$1B +#$1C +#$1D +#$1E +#$1F +#$20 +#$21
+#$22 +#$23 +#$24 +#$25 +#$26 +#$27 +#$28 +#$29 +#$2A +#$2B +#$2C +#$2D
+#$2E +#$2F +#$30 +#$31 +#$32 +#$33 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40;
ReTableUU =
#$01 +#$02 +#$03 +#$04 +#$05 +#$06 +#$07 +#$08 +#$09 +#$0A +#$0B +#$0C
+#$0D +#$0E +#$0F +#$10 +#$11 +#$12 +#$13 +#$14 +#$15 +#$16 +#$17 +#$18
+#$19 +#$1A +#$1B +#$1C +#$1D +#$1E +#$1F +#$20 +#$21 +#$22 +#$23 +#$24
+#$25 +#$26 +#$27 +#$28 +#$29 +#$2A +#$2B +#$2C +#$2D +#$2E +#$2F +#$30
+#$31 +#$32 +#$33 +#$34 +#$35 +#$36 +#$37 +#$38 +#$39 +#$3A +#$3B +#$3C
+#$3D +#$3E +#$3F +#$00 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40
+#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40
+#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40;
ReTableXX =
#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$00 +#$40
+#$01 +#$40 +#$40 +#$02 +#$03 +#$04 +#$05 +#$06 +#$07 +#$08 +#$09 +#$0A
+#$0B +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$40 +#$0C +#$0D +#$0E +#$0F
+#$10 +#$11 +#$12 +#$13 +#$14 +#$15 +#$16 +#$17 +#$18 +#$19 +#$1A +#$1B
+#$1C +#$1D +#$1E +#$1F +#$20 +#$21 +#$22 +#$23 +#$24 +#$25 +#$40 +#$40
+#$40 +#$40 +#$40 +#$40 +#$26 +#$27 +#$28 +#$29 +#$2A +#$2B +#$2C +#$2D
+#$2E +#$2F +#$30 +#$31 +#$32 +#$33 +#$34 +#$35 +#$36 +#$37 +#$38 +#$39
+#$3A +#$3B +#$3C +#$3D +#$3E +#$3F +#$40 +#$40 +#$40 +#$40 +#$40 +#$40;
function DecodeTriplet(const Value: string; Delimiter: Char): string;
function DecodeQuotedPrintable(const Value: string): string;
@@ -63,6 +89,8 @@ function EncodeQuotedPrintable(const Value: string): string;
function EncodeURLElement(const Value: string): string;
function EncodeURL(const Value: string): string;
function Decode4to3(const Value, Table: string): string;
function Decode4to3Ex(const Value, Table: string): string;
function Encode3to4(const Value, Table: string): string;
function DecodeBase64(const Value: string): string;
function EncodeBase64(const Value: string): string;
function DecodeUU(const Value: string): string;
@@ -193,27 +221,31 @@ type
function DecodeTriplet(const Value: string; Delimiter: Char): string;
var
x: Integer;
x, l: Integer;
c: Char;
s: string;
begin
Result := '';
SetLength(Result, Length(Value));
x := 1;
l := 1;
while x <= Length(Value) do
begin
c := Value[x];
Inc(x);
if c <> Delimiter then
Result := Result + c
Result[l] := c
else
if x < Length(Value) then
begin
s := Copy(Value, x, 2);
Inc(x, 2);
if pos(#13, s) + pos(#10, s) = 0 then
Result := Result + Char(StrToIntDef('$' + s, 32));
Result[l] := Char(StrToIntDef('$' + s, 32));
end;
Inc(l);
end;
Dec(l);
SetLength(Result, l);
end;
{==============================================================================}
@@ -235,17 +267,33 @@ end;
function EncodeTriplet(const Value: string; Delimiter: Char;
Specials: TSpecials): string;
var
n: Integer;
n, l: Integer;
s: string;
c: char;
begin
Result := '';
SetLength(Result, Length(Value) * 3);
l := 1;
for n := 1 to Length(Value) do
begin
s := Value[n];
if s[1] in Specials then
s := Delimiter + IntToHex(Ord(s[1]), 2);
Result := Result + s;
c := Value[n];
if c in Specials then
begin
Result[l] := Delimiter;
Inc(l);
s := IntToHex(Ord(c), 2);
Result[l] := s[1];
Inc(l);
Result[l] := s[2];
Inc(l);
end
else
begin
Result[l] := c;
Inc(l);
end;
end;
Dec(l);
SetLength(Result, l);
end;
{==============================================================================}
@@ -274,11 +322,12 @@ end;
function Decode4to3(const Value, Table: string): string;
var
x, y, n: Integer;
x, y, n, l: Integer;
d: array[0..3] of Byte;
begin
Result := '';
SetLength(Result, Length(Value));
x := 1;
l := 1;
while x < Length(Value) do
begin
for n := 0 to 3 do
@@ -294,33 +343,77 @@ begin
end;
Inc(x);
end;
Result := Result + Char((D[0] and $3F) shl 2 + (D[1] and $30) shr 4);
Result[l] := Char((D[0] and $3F) shl 2 + (D[1] and $30) shr 4);
Inc(l);
if d[2] <> 64 then
begin
Result := Result + Char((D[1] and $0F) shl 4 + (D[2] and $3C) shr 2);
Result[l] := Char((D[1] and $0F) shl 4 + (D[2] and $3C) shr 2);
Inc(l);
if d[3] <> 64 then
Result := Result + Char((D[2] and $03) shl 6 + (D[3] and $3F));
begin
Result[l] := Char((D[2] and $03) shl 6 + (D[3] and $3F));
Inc(l);
end;
end;
end;
Dec(l);
SetLength(Result, l);
end;
{==============================================================================}
function DecodeBase64(const Value: string): string;
function Decode4to3Ex(const Value, Table: string): string;
var
x, y, n, l: Integer;
d: array[0..3] of Byte;
begin
Result := Decode4to3(Value, TableBase64);
SetLength(Result, Length(Value));
x := 1;
l := 1;
while x < Length(Value) do
begin
for n := 0 to 3 do
begin
if x > Length(Value) then
d[n] := 64
else
begin
y := Ord(Value[x]);
if (y < 33) or (y > 127) then
d[n] := 64
else
d[n] := Ord(Table[y - 32]);
end;
Inc(x);
end;
Result[l] := Char((D[0] and $3F) shl 2 + (D[1] and $30) shr 4);
Inc(l);
if d[2] <> 64 then
begin
Result[l] := Char((D[1] and $0F) shl 4 + (D[2] and $3C) shr 2);
Inc(l);
if d[3] <> 64 then
begin
Result[l] := Char((D[2] and $03) shl 6 + (D[3] and $3F));
Inc(l);
end;
end;
end;
Dec(l);
SetLength(Result, l);
end;
{==============================================================================}
function EncodeBase64(const Value: string): string;
function Encode3to4(const Value, Table: string): string;
var
c: Byte;
n: Integer;
n, l: Integer;
Count: Integer;
DOut: array[0..3] of Byte;
begin
Result := '';
setlength(Result, ((Length(Value) + 2) div 3) * 4);
l := 1;
Count := 1;
while Count <= Length(Value) do
begin
@@ -352,12 +445,29 @@ begin
DOut[3] := $40;
end;
for n := 0 to 3 do
Result := Result + TableBase64[DOut[n] + 1];
begin
Result[l] := Table[DOut[n] + 1];
Inc(l);
end;
end;
end;
{==============================================================================}
function DecodeBase64(const Value: string): string;
begin
Result := Decode4to3Ex(Value, ReTableBase64);
end;
{==============================================================================}
function EncodeBase64(const Value: string): string;
begin
Result := Encode3to4(Value, TableBase64);
end;
{==============================================================================}
function DecodeUU(const Value: string): string;
var
s: string;

347
synautil.pas
View File

@@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 002.003.000 |
| Project : Delphree - Synapse | 002.007.001 |
|==============================================================================|
| Content: support procedures and functions |
|==============================================================================|
@@ -39,15 +39,22 @@ uses
Windows;
{$ENDIF}
function Timezone: string;
function TimeZoneBias: integer;
function TimeZone: string;
function Rfc822DateTime(t: TDateTime): string;
function CDateTime(t: TDateTime): string;
function SimpleDateTime(t: TDateTime): string;
function DecodeRfcDateTime(Value: string): TDateTime;
function GetUTTime: TDateTime;
function SetUTTime(Newdt: TDateTime): Boolean;
function GetTick: Cardinal;
function CodeInt(Value: Word): string;
function DecodeInt(const Value: string; Index: Integer): Word;
function IsIP(const Value: string): Boolean;
function ReverseIP(Value: string): string;
function IPToID(Host: string): string;
procedure Dump(const Buffer, DumpFile: string);
procedure DumpEx(const Buffer, DumpFile: string);
function SeparateLeft(const Value, Delimiter: string): string;
function SeparateRight(const Value, Delimiter: string): string;
function GetParameter(const Value, Parameter: string): string;
@@ -102,26 +109,19 @@ begin
end;
{==============================================================================}
function Timezone: string;
function TimeZoneBias: integer;
{$IFDEF LINUX}
var
t: TTime_T;
UT: TUnixTime;
bias: Integer;
h, m: Integer;
begin
__time(@T);
localtime_r(@T, UT);
bias := ut.__tm_gmtoff div 60;
if bias >= 0 then
Result := '+'
else
Result := '-';
Result := ut.__tm_gmtoff div 60;
{$ELSE}
var
zoneinfo: TTimeZoneInformation;
bias: Integer;
h, m: Integer;
begin
case GetTimeZoneInformation(Zoneinfo) of
2:
@@ -131,11 +131,22 @@ begin
else
bias := zoneinfo.Bias;
end;
if bias <= 0 then
Result := bias * (-1);
{$ENDIF}
end;
{==============================================================================}
function TimeZone: string;
var
bias: Integer;
h, m: Integer;
begin
bias := TimeZoneBias;
if bias >= 0 then
Result := '+'
else
Result := '-';
{$ENDIF}
bias := Abs(bias);
h := bias div 60;
m := bias mod 60;
@@ -148,7 +159,7 @@ function Rfc822DateTime(t: TDateTime): string;
begin
SaveNames;
try
Result := FormatDateTime('ddd, d mmm yyyy hh:mm:ss', t);
Result := FormatDateTime('ddd, d mmm yyyy hh:nn:ss', t);
Result := Result + ' ' + Timezone;
finally
RestoreNames;
@@ -161,7 +172,7 @@ function CDateTime(t: TDateTime): string;
begin
SaveNames;
try
Result := FormatDateTime('mmm dd hh:mm:ss', t);
Result := FormatDateTime('mmm dd hh:nn:ss', t);
if Result[5] = '0' then
Result[5] := ' ';
finally
@@ -171,6 +182,260 @@ end;
{==============================================================================}
function SimpleDateTime(t: TDateTime): string;
begin
SaveNames;
try
Result := FormatDateTime('yymmdd hhnnss', t);
finally
RestoreNames;
end;
end;
{==============================================================================}
function DecodeTimeZone(Value: string; var Zone: integer): Boolean;
var
x: integer;
zh, zm: integer;
s: string;
begin
Result := false;
s := Value;
if (Pos('+', s) = 1) or (Pos('-',s) = 1) then
begin
if s = '-0000' then
Zone := TimeZoneBias
else
if Length(s) > 4 then
begin
zh := StrToIntdef(s[2] + s[3], 0);
zm := StrToIntdef(s[4] + s[5], 0);
zone := zh * 60 + zm;
if s[1] = '-' then
zone := zone * (-1);
end;
Result := True;
end
else
begin
x := 32767;
if s = 'NZDT' then x := 13;
if s = 'IDLE' then x := 12;
if s = 'NZST' then x := 12;
if s = 'NZT' then x := 12;
if s = 'EADT' then x := 11;
if s = 'GST' then x := 10;
if s = 'JST' then x := 9;
if s = 'CCT' then x := 8;
if s = 'WADT' then x := 8;
if s = 'WAST' then x := 7;
if s = 'ZP6' then x := 6;
if s = 'ZP5' then x := 5;
if s = 'ZP4' then x := 4;
if s = 'BT' then x := 3;
if s = 'EET' then x := 2;
if s = 'MEST' then x := 2;
if s = 'MESZ' then x := 2;
if s = 'SST' then x := 2;
if s = 'FST' then x := 2;
if s = 'CEST' then x := 2;
if s = 'CET' then x := 1;
if s = 'FWT' then x := 1;
if s = 'MET' then x := 1;
if s = 'MEWT' then x := 1;
if s = 'SWT' then x := 1;
if s = 'UT' then x := 0;
if s = 'UTC' then x := 0;
if s = 'GMT' then x := 0;
if s = 'WET' then x := 0;
if s = 'WAT' then x := -1;
if s = 'BST' then x := -1;
if s = 'AT' then x := -2;
if s = 'ADT' then x := -3;
if s = 'AST' then x := -4;
if s = 'EDT' then x := -4;
if s = 'EST' then x := -5;
if s = 'CDT' then x := -5;
if s = 'CST' then x := -6;
if s = 'MDT' then x := -6;
if s = 'MST' then x := -7;
if s = 'PDT' then x := -7;
if s = 'PST' then x := -8;
if s = 'YDT' then x := -8;
if s = 'YST' then x := -9;
if s = 'HDT' then x := -9;
if s = 'AHST' then x := -10;
if s = 'CAT' then x := -10;
if s = 'HST' then x := -10;
if s = 'EAST' then x := -10;
if s = 'NT' then x := -11;
if s = 'IDLW' then x := -12;
if x <> 32767 then
begin
zone := x * 60;
Result := True;
end;
end;
end;
{==============================================================================}
function DecodeRfcDateTime(Value: string): TDateTime;
var
day, month, year: Word;
zone: integer;
x: integer;
s: string;
SaveSeparator: char;
n: integer;
t: TDateTime;
begin
// ddd, d mmm yyyy hh:mm:ss
// ddd, d mmm yy hh:mm:ss
// ddd, mmm d yyyy hh:mm:ss
// ddd mmm dd hh:mm:ss yyyy
// Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
// Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
// Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() Format
Result := 0;
SaveSeparator := TimeSeparator;
try
TimeSeparator := ':';
day := 0;
month := 0;
year := 0;
zone := 0;
Value := StringReplace(Value, ' -', ' #');
Value := StringReplace(Value, '-', ' ');
Value := StringReplace(Value, ' #', ' -');
while Value <> '' do
begin
s := Fetch(Value, ' ');
s := uppercase(s);
// timezone
if DecodetimeZone(s, x) then
begin
zone := x;
continue;
end;
x := StrToIntDef(s, 0);
// day or year
if x > 0 then
if (x < 32) and (day = 0) then
begin
day := x;
continue;
end
else
begin
year := x;
if year < 32 then
year := year + 2000;
if year < 1000 then
year := year + 1900;
continue;
end;
// time
if rpos(':', s) > Pos(':', s) then
begin
t := 0;
try
t := StrToTime(s);
except
on Exception do ;
end;
if t <> 0 then
Result := t;
continue;
end;
//timezone daylight saving time
if s = 'DST' then
begin
zone := zone + 60;
continue;
end;
// month
for n := 1 to 12 do
if s = uppercase(MyMonthNames[n]) then
begin
month := n;
break;
end;
end;
Result := Result + Encodedate(year, month, day);
zone := zone - TimeZoneBias;
t := EncodeTime(Abs(zone) div 60, Abs(zone) mod 60, 0, 0);
if zone < 0 then
t := 0 - t;
Result := Result - t;
finally
TimeSeparator := SaveSeparator;
end;
end;
{==============================================================================}
function GetUTTime: TDateTime;
{$IFNDEF LINUX}
var
st: TSystemTime;
begin
GetSystemTime(st);
result:=SystemTimeToDateTime(st);
{$ELSE}
var
TV: TTimeVal;
begin
gettimeofday(TV, nil);
Result:=UnixDateDelta + (TV.tv_sec + TV.tv_usec / 1000000) / 86400;
{$ENDIF}
end;
{==============================================================================}
function SetUTTime(Newdt: TDateTime): Boolean;
{$IFNDEF LINUX}
var
st: TSystemTime;
begin
DateTimeToSystemTime(newdt,st);
Result:=SetSystemTime(st);
{$ELSE}
var
TV: TTimeVal;
d: double;
TZ: Ttimezone;
begin
Result := false;
gettimeofday(TV, TZ);
d := (newdt - UnixDateDelta) * 86400;
TV.tv_sec := trunc(d);
TV.tv_usec := trunc(frac(d) * 1000000);
Result := settimeofday(TV, TZ) <> -1;
{$ENDIF}
end;
{==============================================================================}
{$IFDEF LINUX}
function GetTick: Cardinal;
var
Stamp: TTimeStamp;
begin
Stamp := DateTimeToTimeStamp(Now);
Result := Stamp.Time;
end;
{$ELSE}
function GetTick: Cardinal;
begin
Result := Windows.GetTickCount;
end;
{$ENDIF}
{==============================================================================}
function CodeInt(Value: Word): string;
begin
Result := Chr(Hi(Value)) + Chr(Lo(Value))
@@ -278,6 +543,35 @@ end;
{==============================================================================}
procedure DumpEx(const Buffer, DumpFile: string);
var
n: Integer;
x: Byte;
s: string;
f: Text;
begin
s := '';
for n := 1 to Length(Buffer) do
begin
x := Ord(Buffer[n]);
if x in [65..90, 97..122] then
s := s + ' +''' + char(x) + ''''
else
s := s + ' +#$' + IntToHex(Ord(Buffer[n]), 2);
end;
AssignFile(f, DumpFile);
if FileExists(DumpFile) then
DeleteFile(PChar(DumpFile));
Rewrite(f);
try
Writeln(f, s);
finally
CloseFile(f);
end;
end;
{==============================================================================}
function SeparateLeft(const Value, Delimiter: string): string;
var
x: Integer;
@@ -359,13 +653,13 @@ begin
s := SeparateLeft(s, '"')
else
begin
s := SeparateRight(Value, '(');
if s <> Value then
s := SeparateLeft(s, ')')
else
s := SeparateLeft(Value, '<');
if s = Value then
begin
s := SeparateLeft(Value, '<');
if s = Value then
s := SeparateRight(Value, '(');
if s <> Value then
s := SeparateLeft(s, ')')
else
s := '';
end;
end;
@@ -449,7 +743,7 @@ begin
else
sURL := URL;
x := Pos('@', sURL);
if x > 0 then
if (x > 0) and (x < Pos('/', sURL)) then
begin
s := SeparateLeft(sURL, '@');
sURL := SeparateRight(sURL, '@');
@@ -547,9 +841,16 @@ end;
{==============================================================================}
function Fetch(var Value: string; const Delimiter: string): string;
var
s: string;
begin
Result := SeparateLeft(Value, Delimiter);
Value := SeparateRight(Value, Delimiter);
s := SeparateRight(Value, Delimiter);
if s = Value then
Value := ''
else
Value := Trim(s);
Result := Trim(Result);
end;
end.