360 lines
9.9 KiB
ObjectPascal
360 lines
9.9 KiB
ObjectPascal
Unit bbs_Common;
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{$I M_OPS.PAS}
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Interface
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Uses
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{$IFDEF WINDOWS}
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m_io_Base,
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m_io_Sockets,
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{$ENDIF}
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{$IFDEF UNIX}
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Unix,
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{$ENDIF}
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m_Types,
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m_Strings,
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m_Output,
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m_Input,
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m_DateTime,
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m_FileIO;
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{$I RECORDS.PAS}
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// This unit is very old (like 1994) and its functions need to be phased out
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// This is the stuff that hasn't been worked into a class somewhere or
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// replace with MDL/FP RTL functions
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Const
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WinConsoleTitle = mysSoftwareID + ' Node ';
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CopyID = 'Copyright (C) ' + mysCopyYear + ' By James Coyle';
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DateTypeStr : Array[1..4] of String[8] = ('MM/DD/YY', 'DD/MM/YY', 'YY/DD/MM', 'Ask ');
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Var
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Screen : TOutput;
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Input : TInput;
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CurRoom : Byte;
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ConfigFile : File of RecConfig;
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ChatFile : File of ChatRec;
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RoomFile : File of RoomRec;
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Chat : ChatRec;
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Room : RoomRec;
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LastOnFile : File of RecLastOn;
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LastOn : RecLastOn;
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Config : RecConfig;
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StatusPtr : Byte = 1;
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Function DrawAccessFlags (Var Flags: AccessFlagType) : String;
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Procedure KillRecord (Var dFile; RecNum: LongInt; RecSize: Word);
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Procedure AddRecord (var dFile; RecNum: LongInt; RecSize: Word);
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Function Bool_Search (Mask: String; Str: String) : Boolean;
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Function strAddr2Str (Addr: RecEchoMailAddr) : String;
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Function strStr2Addr (S : String; Var Addr: RecEchoMailAddr) : Boolean;
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Function ShellDOS (ExecPath: String; Command: String) : LongInt;
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{$IFNDEF UNIX}
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Procedure UpdateStatusLine (Mode: Byte; Str: String);
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Procedure ProcessSysopCommand (Cmd: Char);
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{$ENDIF}
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Implementation
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Uses
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DOS,
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bbs_Core,
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{$IFNDEF UNIX}
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bbs_SysOpChat,
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{$ENDIF}
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bbs_cfg_UserEdit,
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bbs_General,
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MPL_Execute;
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Function DrawAccessFlags (Var Flags: AccessFlagType) : String;
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Var
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Ch : Char;
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Begin
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Result := '';
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For Ch := 'A' to 'Z' Do
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If Ord(Ch) - 64 in Flags Then
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Result := Result + Ch
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Else
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Result := Result + '-';
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End;
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Procedure AddRecord (var dFile; RecNum: LongInt; RecSize: Word);
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Var
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F : File Absolute dFile;
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A : LongInt;
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Buffer : Pointer;
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Begin
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If (RecNum < 1) or (RecNum > FileSize(F) + 1) Then Exit;
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GetMem (Buffer, RecSize);
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Dec (RecNum);
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For A := FileSize(F) - 1 DownTo RecNum Do Begin
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Seek (F, A);
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BlockRead (F, Buffer^, 1);
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BlockWrite (F, Buffer^, 1);
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End;
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Seek (F, RecNum);
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FreeMem (Buffer, RecSize);
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End;
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Procedure KillRecord (var dFile; RecNum: LongInt; RecSize: Word);
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Var
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F : File Absolute dFile;
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Count : LongInt;
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Buffer : Pointer;
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Begin
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If (RecNum < 1) or (RecNum > FileSize(F)) Then Exit;
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GetMem (Buffer, RecSize);
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Dec (RecNum);
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For Count := RecNum to FileSize(F) - 2 Do Begin
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Seek (F, Count + 1);
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BlockRead (F, Buffer^, 1);
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Seek (F, Count);
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BlockWrite (F, Buffer^, 1);
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End;
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Seek (F, FileSize(F) - 1);
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Truncate (F);
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FreeMem (Buffer, RecSize);
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End;
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Function Bool_Search (Mask: String; Str: String) : Boolean;
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{ place holder for this functionality someday... need to pass in a buffer }
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{ to search }
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Begin
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Bool_Search := True;
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If Mask = '' Then Exit;
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Bool_Search := Pos(strUpper(Mask), strUpper(Str)) > 0;
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End;
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Function strStr2Addr (S : String; Var Addr: RecEchoMailAddr) : Boolean;
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{ converts address string to type. returns false is invalid string }
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Var
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A : Byte;
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B : Byte;
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C : Byte;
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Point : Boolean;
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Begin
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Result := False;
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Point := True;
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A := Pos(':', S);
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B := Pos('/', S);
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C := Pos('.', S);
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If (A = 0) or (B <= A) Then Exit;
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If C = 0 Then Begin
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Point := False;
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C := Length(S) + 1;
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Addr.Point := 0;
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End;
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Addr.Zone := strS2I(Copy(S, 1, A - 1));
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Addr.Net := strS2I(Copy(S, A + 1, B - 1 - A));
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Addr.Node := strS2I(Copy(S, B + 1, C - 1 - B));
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If Point Then Addr.Point := strS2I(Copy(S, C + 1, Length(S)));
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Result := True;
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End;
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Function strAddr2Str (Addr : RecEchoMailAddr) : String;
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Var
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Temp : String[20];
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Begin
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Temp := strI2S(Addr.Zone) + ':' + strI2S(Addr.Net) + '/' +
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strI2S(Addr.Node);
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If Addr.Point <> 0 Then Temp := Temp + '.' + strI2S(Addr.Point);
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Result := Temp;
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End;
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Function ShellDOS (ExecPath: String; Command: String) : LongInt;
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Begin
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Session.SystemLog('DEBUG: In ShellOS for: (' + ExecPath + ') ' + Command);
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Session.io.BufFlush;
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{$IFDEF WINDOWS}
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ExecInheritsHandles := True;
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{$ENDIF}
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If Session.User.UserNum <> -1 Then Begin
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Reset (Session.User.UserFile);
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Seek (Session.User.UserFile, Session.User.UserNum - 1);
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Write (Session.User.UserFile, Session.User.ThisUser);
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Close (Session.User.UserFile);
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End;
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{$IFNDEF UNIX}
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Screen.SetWindow (1, 1, 80, 25, False);
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Screen.TextAttr := 7;
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Screen.ClearScreen;
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{$ENDIF}
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{$IFDEF UNIX}
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Screen.SetRawMode(False);
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{$ENDIF}
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If ExecPath <> '' Then Begin
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Session.SystemLog('DEBUG: ShellOS changing DIR to: ' + ExecPath);
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DirChange(ExecPath);
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End;
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{$IFDEF UNIX}
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Result := Shell (Command);
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{$ENDIF}
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{$IFDEF WINDOWS}
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If Command <> '' Then Command := '/C' + Command;
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Session.SystemLog('DEBUG: ShellOS EXEC' + GetEnv('COMSPEC') + ' ' + Command);
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Exec (GetEnv('COMSPEC'), Command);
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Result := DosExitCode;
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Session.SystemLog('DEBUG: ShellOS returned: ' + strI2S(Result));
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{$ENDIF}
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{$IFDEF UNIX}
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Screen.SetRawMode(True);
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{$ENDIF}
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{$IFDEF WINDOWS}
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Screen.SetWindowTitle (WinConsoleTitle + strI2S(Session.NodeNum));
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{$ENDIF}
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DirChange(Config.SystemPath);
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If Session.User.UserNum <> -1 Then Begin
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Reset (Session.User.UserFile);
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Seek (Session.User.UserFile, Session.User.UserNum - 1);
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Read (Session.User.UserFile, Session.User.ThisUser);
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Close (Session.User.UserFile);
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End;
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Reset (Session.PromptFile);
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{$IFNDEF UNIX}
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If Screen.Active Then
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Session.io.LocalScreenEnable
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Else
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Session.io.LocalScreenDisable;
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{$ENDIF}
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Session.TimeOut := TimerSeconds;
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End;
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{$IFNDEF UNIX}
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Procedure UpdateStatusLine (Mode: Byte; Str: String);
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Begin
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If Not Config.UseStatusBar Then Exit;
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Screen.SetWindow (1, 1, 80, 25, False);
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Case Mode of
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0 : Screen.WriteXY (1, 25, Config.StatusColor3, strPadC(Str, 80, ' '));
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1 : Begin
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Screen.WriteXY ( 1, 25, Config.StatusColor1, ' Alias ' + strRep(' ', 35) + 'Age SecLevel TimeLeft ');
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Screen.WriteXY ( 8, 25, Config.StatusColor2, Session.User.ThisUser.Handle);
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Screen.WriteXY (47, 25, Config.StatusColor2, Session.User.ThisUser.Gender + '/' + strI2S(DaysAgo(Session.User.ThisUser.Birthday, 1) DIV 365));
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Screen.WriteXY (62, 25, Config.StatusColor2, strI2S(Session.User.ThisUser.Security));
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Screen.WriteXY (76, 25, Config.StatusColor2, strI2S(Session.TimeLeft));
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End;
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2 : Begin
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Screen.WriteXY ( 1, 25, Config.StatusColor1, ' Email ' + strRep(' ', 35) + ' Location ' + strRep(' ', 27) + ' ');
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Screen.WriteXY ( 8, 25, Config.StatusColor2, strPadR(Session.User.ThisUser.Email, 36, ' '));
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Screen.WriteXY (53, 25, Config.StatusColor2, strPadR(Session.User.ThisUser.City, 27, ' '));
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End;
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3 : Begin
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Screen.WriteXY ( 1, 25, Config.StatusColor1, ' IP ' + strRep(' ', 19) + ' Host ' + strRep(' ', 49) + ' ');
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Screen.WriteXY ( 5, 25, Config.StatusColor2, Session.UserIPInfo);
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Screen.WriteXY (31, 25, Config.StatusColor2, strPadR(Session.UserHostInfo, 49, ' '));
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End;
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4 : Begin
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Screen.WriteXY ( 1, 25, Config.StatusColor1, ' Flags 1 ' + strRep(' ', 35) + ' Flags 2 ');
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Screen.WriteXY (10, 25, Config.StatusColor2, DrawAccessFlags(Session.User.ThisUser.AF1));
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Screen.WriteXY (54, 25, Config.StatusColor2, DrawAccessFlags(Session.User.ThisUser.AF2));
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End;
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5 : Screen.WriteXY (1, 25, Config.StatusColor3, ' ALTS/C Chat ALTE Edit ALTH Hangup ALT+/- Time ALTB Info ALTT Bar ALTV Screen ');
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End;
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Screen.SetWindow (1, 1, 80, 24, False);
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End;
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Procedure ProcessSysopCommand (Cmd: Char);
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Begin
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If Not Screen.Active And (Cmd <> #47) Then Exit;
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Case Cmd of
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{E} #18 : If (Not Session.InUserEdit) and (Session.User.UserNum <> -1) Then
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Configuration_LocalUserEdit;
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{T} #20 : Begin
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Config.UseStatusBar := Not Config.UseStatusBar;
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If Not Config.UseStatusBar Then Begin
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Screen.WriteXY (1, 25, 0, strRep(' ', 80));
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Screen.SetWindow (1, 1, 80, 25, False);
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End Else
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UpdateStatusLine (StatusPtr, '');
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End;
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{S} #31 : If Not Session.User.InChat Then OpenChat(True);
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{H} #35 : Begin
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Session.SystemLog('SysOp hungup on user.');
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Halt(0);
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End;
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{C} #46 : If Not Session.User.InChat Then OpenChat(False);
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{V} #47 : If Screen.Active Then
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Session.io.LocalScreenDisable
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Else
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Session.io.LocalScreenEnable;
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{B} #48 : Begin
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If StatusPtr < 5 Then
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Inc (StatusPtr)
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Else
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StatusPtr := 1;
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UpdateStatusLine (StatusPtr, '');
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End;
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#59..
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#62 : Begin
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Session.io.InMacroStr := Config.SysopMacro[Ord(Cmd) - 58];
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If Session.io.InMacroStr[1] = '!' Then
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ExecuteMPL (NIL, Copy(Session.io.InMacroStr, 2, 255))
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Else Begin
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Session.io.InMacroPos := 1;
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Session.io.InMacro := Session.io.InMacroStr <> '';
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End;
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End;
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{+} #130: If Session.TimeLeft > 1 Then Begin
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Session.SetTimeLeft(Session.TimeLeft-1);
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UpdateStatusLine(StatusPtr, '');
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End;
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{-} #131: If Session.TimeLeft < 999 Then Begin
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Session.SetTimeLeft(Session.TimeLeft+1);
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UpdateStatusLine(StatusPtr, '');
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End;
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End;
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End;
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{$ENDIF}
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End.
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