mysticbbs/mystic/bbs_common.pas

444 lines
12 KiB
ObjectPascal

Unit bbs_Common;
{$I M_OPS.PAS}
Interface
Uses
{$IFDEF UNIX}
Unix,
{$ENDIF}
m_Types,
m_Strings,
m_Output,
m_Input,
m_DateTime,
m_FileIO,
m_Socket_Class;
{$I RECORDS.PAS}
// This unit is very old (like 1994) and its functions need to be phased out
// This is the stuff that hasn't been worked into a class somewhere or
// replace with MDL/FP RTL functions
Const
WinConsoleTitle = 'Mystic Node ';
CopyID = 'Copyright (C) 1997-2012 By James Coyle. All Rights Reserved.';
DateTypeStr : Array[1..4] of String[8] = ('MM/DD/YY', 'DD/MM/YY', 'YY/DD/MM', 'Ask ');
GetKeyFunc : Function (Forced : Boolean) : Boolean = NIL;
Var
Screen : TOutput;
Input : TInput;
CurRoom : Byte;
NodeMsgFile : File of NodeMsgRec;
NodeMsg : NodeMsgRec;
ConfigFile : File of RecConfig;
ChatFile : File of ChatRec;
RoomFile : File of RoomRec;
VoteFile : File of VoteRec;
Vote : VoteRec;
Chat : ChatRec;
Room : RoomRec;
LastOnFile : File of LastOnRec;
LastOn : LastOnRec;
Config : RecConfig;
StatusPtr : Byte = 1;
Procedure EditAccessFlags (Var Flags : AccessFlagType);
Function DrawAccessFlags (Var Flags : AccessFlagType) : String;
Function NoGetKeyFunc (Forced : Boolean) : Boolean;
Function getColor (A: Byte) : Byte;
Procedure KillRecord (Var dFile; RecNum: LongInt; RecSize: Word);
Procedure AddRecord (var dFile; RecNum: LongInt; RecSize: Word);
Function Bool_Search (Mask: String; Str: String) : Boolean;
Function strAddr2Str (Addr: RecEchoMailAddr) : String;
Function strStr2Addr (S : String; Var Addr: RecEchoMailAddr) : Boolean;
Function CheckPath (Str: String) : String;
Function ShellDOS (ExecPath: String; Command: String) : LongInt;
{$IFNDEF UNIX}
Procedure UpdateStatusLine (Mode: Byte; Str: String);
Procedure ProcessSysopCommand (Cmd: Char);
{$ENDIF}
Implementation
Uses
DOS,
bbs_Core,
{$IFNDEF UNIX}
bbs_SysOpChat,
{$ENDIF}
bbs_cfg_UserEdit,
bbs_General,
MPL_Execute;
Function DrawAccessFlags (Var Flags : AccessFlagType) : String;
Var
S : String;
Ch : Char;
Begin
S := '';
For Ch := 'A' to 'Z' Do
If Ord(Ch) - 64 in Flags Then S := S + Ch Else S := S + '-';
DrawAccessFlags := S;
End;
Procedure EditAccessFlags (Var Flags : AccessFlagType);
Var
Ch : Char;
Begin
Repeat
Session.io.OutFull ('Toggle: [' + DrawAccessFlags(Flags) + '] (Enter/Done): ');
Ch := Session.io.OneKey('ABCDEFGHIJKLMNOPQRSTUVWXYZ'#13, True);
If Ch = #13 Then Break;
If Ord(Ch) - 64 in Flags Then
Flags := Flags - [Ord(Ch) - 64]
Else
Flags := Flags + [Ord(Ch) - 64];
Until False;
End;
Function GetColor (A: Byte) : Byte;
{ Used by SYSOPx.PAS files only }
Var
FG,
BG : Byte;
Begin
Session.io.OutFull ('|CRFG Color: ');
FG := strS2I(Session.io.GetInput(2, 2, 12, strI2S(A AND $F)));
Session.io.OutFull ('BG Color: ');
BG := strS2I(Session.io.GetInput(2, 2, 12, strI2S((A SHR 4) AND 7)));
getColor := FG + BG * 16;
End;
Procedure AddRecord (var dFile; RecNum: LongInt; RecSize: Word);
Var
F : File Absolute dFile;
A : LongInt;
Buffer : Pointer;
Begin
If (RecNum < 1) or (RecNum > FileSize(F) + 1) Then Exit;
GetMem (Buffer, RecSize);
Dec (RecNum);
For A := FileSize(F) - 1 DownTo RecNum Do Begin
Seek (F, A);
BlockRead (F, Buffer^, 1);
BlockWrite (F, Buffer^, 1);
End;
Seek (F, RecNum);
FreeMem (Buffer, RecSize);
End;
Procedure KillRecord (var dFile; RecNum: LongInt; RecSize: Word);
Var
F : File Absolute dFile;
Count : LongInt;
Buffer : Pointer;
Begin
If (RecNum < 1) or (RecNum > FileSize(F)) Then Exit;
GetMem (Buffer, RecSize);
Dec (RecNum);
For Count := RecNum to FileSize(F) - 2 Do Begin
Seek (F, Count + 1);
BlockRead (F, Buffer^, 1);
Seek (F, Count);
BlockWrite (F, Buffer^, 1);
End;
Seek (F, FileSize(F) - 1);
Truncate (F);
FreeMem (Buffer, RecSize);
End;
Function Bool_Search (Mask: String; Str: String) : Boolean;
{ place holder for this functionality someday... need to pass in a buffer }
{ to search }
Begin
Bool_Search := True;
If Mask = '' Then Exit;
Bool_Search := Pos(strUpper(Mask), strUpper(Str)) > 0;
End;
Function strStr2Addr (S : String; Var Addr: RecEchoMailAddr) : Boolean;
{ converts address string to type. returns false is invalid string }
Var
A : Byte;
B : Byte;
C : Byte;
Point : Boolean;
Begin
Result := False;
Point := True;
A := Pos(':', S);
B := Pos('/', S);
C := Pos('.', S);
If (A = 0) or (B = 0) Then Exit;
If C = 0 Then Begin
Point := False;
C := Length(S) + 1;
Addr.Point := 0;
End;
Addr.Zone := strS2I(Copy(S, 1, A - 1));
Addr.Net := strS2I(Copy(S, A + 1, B - 1 - A));
Addr.Node := strS2I(Copy(S, B + 1, C - 1 - B));
If Point Then Addr.Point := strS2I(Copy(S, C + 1, Length(S)));
Result := True;
End;
Function strAddr2Str (Addr : RecEchoMailAddr) : String;
Var
Temp : String[20];
Begin
Temp := strI2S(Addr.Zone) + ':' + strI2S(Addr.Net) + '/' +
strI2S(Addr.Node);
If Addr.Point <> 0 Then Temp := Temp + '.' + strI2S(Addr.Point);
Result := Temp;
End;
Function NoGetKeyFunc (Forced : Boolean): Boolean;
Begin
Result := False;
End;
Function CheckPath (Str: String) : String;
Begin
While Str[Length(Str)] = PathChar Do Dec(Str[0]);
If Not FileDirExists(Str) Then Begin
If Session.io.GetYN ('|CR|12Directory doesn''t exist. Create? |11', True) Then Begin
{$I-} MkDir (Str); {$I+}
If IoResult <> 0 Then
Session.io.OutFull ('|CR|14Error creating directory!|CR|PA');
End;
End;
CheckPath := Str + PathChar;
End;
Function ShellDOS (ExecPath: String; Command: String) : LongInt;
{$IFNDEF UNIX}
Var
Image : TConsoleImageRec;
{$ENDIF}
Begin
{$IFDEF WINDOWS}
ExecInheritsHandles := True;
{$ENDIF}
If Session.User.UserNum <> -1 Then Begin
Reset (Session.User.UserFile);
Seek (Session.User.UserFile, Session.User.UserNum - 1);
Write (Session.User.UserFile, Session.User.ThisUser);
Close (Session.User.UserFile);
End;
{$IFNDEF UNIX}
Screen.GetScreenImage(1, 1, 80, 25, Image);
Screen.SetWindow (1, 1, 80, 25, False);
Screen.TextAttr := 7;
Screen.ClearScreen;
{$ENDIF}
{$IFDEF UNIX}
Screen.SetRawMode(False);
{$ENDIF}
If ExecPath <> '' Then DirChange(ExecPath);
{$IFDEF UNIX}
Result := Shell (Command);
{$ENDIF}
{$IFDEF WINDOWS}
If Command <> '' Then Command := '/C' + Command;
Exec (GetEnv('COMSPEC'), Command);
Result := DosExitCode;
{$ENDIF}
{$IFDEF UNIX}
Screen.SetRawMode(True);
{$ENDIF}
{$IFDEF WINDOWS}
Screen.SetWindowTitle (WinConsoleTitle + strI2S(Session.NodeNum));
{$ENDIF}
DirChange(Config.SystemPath);
If Session.User.UserNum <> -1 Then Begin
Reset (Session.User.UserFile);
Seek (Session.User.UserFile, Session.User.UserNum - 1);
Read (Session.User.UserFile, Session.User.ThisUser);
Close (Session.User.UserFile);
End;
Reset (Session.PromptFile);
{$IFNDEF UNIX}
Screen.PutScreenImage(Image);
UpdateStatusLine(StatusPtr, '');
{$ENDIF}
Session.TimeOut := TimerSeconds;
End;
{$IFNDEF UNIX}
Procedure UpdateStatusLine (Mode: Byte; Str: String);
Begin
If Not Config.UseStatusBar Then Exit;
Screen.SetWindow (1, 1, 80, 25, False);
Case Mode of
0 : Screen.WriteXY (1, 25, 120, strPadC(Str, 80, ' '));
1 : Begin
Screen.WriteXY ( 1, 25, 112, ' [Alias] [Baud] [Sec] [Time] ');
Screen.WriteXY (10, 25, 112, Session.User.ThisUser.Handle);
Screen.WriteXY (48, 25, 112, strI2S(Session.Baud));
Screen.WriteXY (63, 25, 112, strI2S(Session.User.ThisUser.Security));
Screen.WriteXY (76, 25, 112, strI2S(Session.TimeLeft));
End;
2 : Begin
Screen.WriteXY ( 1, 25, 112, ' [Name] [Flag1] ');
Screen.WriteXY ( 9, 25, 112, Session.User.ThisUser.RealName);
Screen.WriteXY (48, 25, 112, DrawAccessFlags(Session.User.ThisUser.AF1));
End;
3 : Begin
Screen.WriteXY ( 1, 25, 112, ' [Address] ');
Screen.WriteXY (12, 25, 112, Session.User.ThisUser.Address);
Screen.WriteXY (43, 25, 112, Session.User.ThisUser.City);
Screen.WriteXY (69, 25, 112, Session.User.ThisUser.ZipCode);
End;
4 : Begin
Screen.WriteXY ( 1, 25, 112, ' [BDay] [Sex] [Home PH] [Data PH] ');
Screen.WriteXY ( 9, 25, 112, DateDos2Str(Session.User.ThisUser.Birthday, Session.User.ThisUser.DateType));
Screen.WriteXY (25, 25, 112, Session.User.ThisUser.Gender);
Screen.WriteXY (39, 25, 112, Session.User.ThisUser.HomePhone);
Screen.WriteXY (65, 25, 112, Session.User.ThisUser.DataPhone);
End;
5 : Begin
Screen.WriteXY ( 1, 25, 112, ' [Email] [Flag2] ');
Screen.WriteXY (10, 25, 112, Session.User.ThisUser.Email);
Screen.WriteXY (54, 25, 112, DrawAccessFlags(Session.User.ThisUser.AF2));
End;
6 : Screen.WriteXY ( 1, 25, 112, ' ALT (C)hat (S)plit (E)dit (H)angup (J) DOS (U)pgrade (B) Status Bar ');
End;
Screen.SetWindow (1, 1, 80, 24, False);
End;
Procedure ProcessSysopCommand (Cmd: Char);
Var
A : Integer;
X,
Y : Byte;
LS : Boolean;
Begin
If Not Screen.Active And (Cmd <> #47) Then Exit;
Case Cmd of
{U} #22 : Begin
X := Screen.CursorX;
Y := Screen.CursorY;
UpdateStatusLine (0, 'Upgrade Security Level: ');
Screen.SetWindow (1, 25, 80, 25, False);
Screen.TextAttr := 8 + 7 * 16;
Screen.CursorXY (52, 2);
LS := Session.LocalMode;
Session.LocalMode := True;
A := strS2I(Session.io.GetInput(3, 3, 9, strI2S(Session.User.ThisUser.Security)));
Session.LocalMode := LS;
If (A > 0) and (A < 256) Then Begin
Upgrade_User_Level (True, Session.User.ThisUser, A);
Session.SetTimeLeft(Session.User.ThisUser.TimeLeft);
End;
UpdateStatusLine(StatusPtr, '');
Screen.CursorXY (X, Y);
End;
{E} #18 : If (Not Session.InUserEdit) and (Session.User.UserNum <> -1) Then User_Editor(True, True);
{T} #20 : Begin
// X := Screen.CursorX;
// Y := Screen.CursorY;
Config.UseStatusBar := Not Config.UseStatusBar;
If Not Config.UseStatusBar Then Begin
Screen.WriteXY (1, 25, 0, strRep(' ', 80));
Screen.SetWindow (1, 1, 80, 25, False);
End Else
UpdateStatusLine (StatusPtr, '');
End;
{S} #31 : If Not Session.User.InChat Then OpenChat(True);
{H} #35 : Begin
Session.SystemLog('SysOp hungup on user.');
Halt(0);
End;
{C} #46 : If Not Session.User.InChat Then OpenChat(False);
{V} #47 : If Screen.Active Then
Session.io.LocalScreenDisable
Else
Session.io.LocalScreenEnable;
{B} #48 : Begin
If StatusPtr < 6 Then
Inc (StatusPtr)
Else
StatusPtr := 1;
UpdateStatusLine (StatusPtr, '');
End;
#59..
#62 : Begin
Session.io.InMacroStr := Config.SysopMacro[Ord(Cmd) - 58];
If Session.io.InMacroStr[1] = '!' Then
ExecuteMPL (NIL, Copy(Session.io.InMacroStr, 2, 255))
Else Begin
Session.io.InMacroPos := 1;
Session.io.InMacro := Session.io.InMacroStr <> '';
End;
End;
{+} #130: If Session.TimeLeft > 1 Then Begin
Session.SetTimeLeft(Session.TimeLeft-1);
UpdateStatusLine(StatusPtr, '');
End;
{-} #131: If Session.TimeLeft < 999 Then Begin
Session.SetTimeLeft(Session.TimeLeft+1);
UpdateStatusLine(StatusPtr, '');
End;
End;
End;
{$ENDIF}
Begin
GetKeyFunc := NoGetKeyFunc;
End.