ARTICLE and XOVER support mostly done

This commit is contained in:
mysticbbs 2012-06-18 02:48:16 -04:00
parent 01c2ee5819
commit 85163c5c02
1 changed files with 135 additions and 19 deletions

View File

@ -29,6 +29,7 @@ Type
UserPos : LongInt;
MBase : RecMessageBase;
MBasePos : LongInt;
CurArticle : LongInt;
EndSession : Boolean;
Constructor Create (Owner: TServerManager; CliSock: TSocketClass);
@ -38,6 +39,7 @@ Type
Procedure ClientWriteLine (Str: String);
Procedure ResetSession;
Procedure cmd_ARTICLE;
Procedure cmd_AUTHINFO;
Procedure cmd_GROUP;
Procedure cmd_LIST;
@ -56,8 +58,6 @@ Uses
Const
FileReadBuffer = 2048;
HackThreshold = 10000;
fn_SemFileEcho = 'echomail.now';
fn_SemFileNews = 'newsmail.now';
re_Greeting = '200 Mystic BBS NNTP server ready';
re_Goodbye = '205 Goodbye';
@ -94,6 +94,7 @@ Begin
UserName := '';
UserPos := -1;
MBasePos := -1;
CurArticle := 0;
EndSession := False;
End;
@ -170,8 +171,9 @@ Begin
Dispose (MsgBase, Done);
MBase := TempBase;
MBasePos := MBaseFile.FilePos;
MBase := TempBase;
MBasePos := MBaseFile.FilePos;
CurArticle := 0; // does GROUP reset cur article? find out
ClientWriteLine('211 ' + strI2S(Active) + ' ' + strI2S(Low) + ' ' + strI2S(High) + ' ' + TempBase.NewsName);
@ -441,14 +443,85 @@ Begin
MsgText.Free;
ClientWriteLine ('240 Artical posted ok');
ClientWriteLine ('240 Article posted ok');
End;
Procedure TNNTPServer.cmd_ARTICLE;
Var
ArticleNum : LongInt = 0;
Found : Boolean = False;
MsgBase : PMsgBaseABS;
Begin
If Not LoggedIn Then Begin
ClientWriteLine(re_AuthReq);
Exit;
End;
If MBasePos = -1 Then Begin
ClientWriteLine('412 No newsgroup selected');
Exit;
End;
ArticleNum := strS2I(Data);
Case MBase.BaseType of
0 : MsgBase := New(PMsgBaseJAM, Init);
1 : MsgBase := New(PMsgBaseSquish, Init);
End;
MsgBase^.SetMsgPath (MBase.Path + MBase.FileName);
If Not MsgBase^.OpenMsgBase Then Begin
ClientWriteLine('423 No such article');
Dispose (MsgBase, Done);
Exit;
End;
MsgBase^.SeekFirst(ArticleNum);
Found := MsgBase^.SeekFound;
If Found Then Begin
MsgBase^.MsgStartUp;
Found := MsgBase^.GetMsgNum = ArticleNum;
End;
If Not Found Then Begin
ClientWriteLine('423 No such article');
Dispose (MsgBase, Done);
Exit;
End;
MsgBase^.MsgTxtStartUp;
Client.WriteLine('220 0 ' + strI2S(ArticleNum));
Client.WriteLine('From: ' + MsgBase^.GetFrom);
Client.WriteLine('Newsgroups: ' + MBase.NewsName);
Client.WriteLine('Subject: ' + MsgBase^.GetSubj);
Client.WriteLine('Date: ' + MsgBase^.GetDate);
Client.WriteLine('');
While Not MsgBase^.EOM Do
Client.WriteLine(MsgBase^.GetString(79));
Client.WriteLine ('.');
Dispose (MsgBase, Done);
End;
Procedure TNNTPServer.cmd_XOVER;
Var
First : LongInt = 0;
Last : LongInt = 0;
Found : Boolean = False;
First : LongInt = 0;
Last : LongInt = 0;
Found : Boolean = False;
MsgBase : PMsgBaseABS;
MsgText : TStringList;
Begin
If Not LoggedIn Then Begin
ClientWriteLine(re_AuthReq);
@ -468,19 +541,61 @@ Begin
Last := First;
End;
// if last = 0 and first <> 0 then
// last = all messages
// else
// first = current article (what sets this value)
// last = current article (what sets this value)
Case MBase.BaseType of
0 : MsgBase := New(PMsgBaseJAM, Init);
1 : MsgBase := New(PMsgBaseSquish, Init);
End;
// 224 Overview information
// send messages here
// set found if a message was found. format per line then a term line is:
// msgnum + tab + subj + tab + from + tab + datetime + tab + #0 + tab + msgbytes + tab + msglines + tab + #0
// .
MsgBase^.SetMsgPath (MBase.Path + MBase.FileName);
// confusion: if no article send error below or tab tab? ive read both.
If Not MsgBase^.OpenMsgBase Then Begin
ClientWriteLine('420 No article(s) selected');
Dispose (MsgBase, Done);
Exit;
End;
If Last = 0 Then Last := MsgBase^.GetHighMsgNum;
MsgText := TStringList.Create;
MsgBase^.SeekFirst(First);
While MsgBase^.SeekFound Do Begin
If Not Found Then Begin
Found := True;
ClientWriteLine('224 Overview information follows');
End;
MsgBase^.MsgStartUp;
MsgBase^.MsgTxtStartUp;
MsgText.Clear;
While Not MsgBase^.EOM Do
MsgText.Add(MsgBase^.GetString(79));
Client.WriteStr(strI2S(MsgBase^.GetMsgNum) + #9);
Client.WriteStr(MsgBase^.GetSubj + #9);
Client.WriteStr(MsgBase^.GetFrom + #9);
Client.WriteStr(MsgBase^.GetDate + #9);
Client.WriteStr(#9); //msgID
Client.WriteStr(#9); //refs
Client.WriteStr(strI2S(Length(MsgText.Text)) + #9);
Client.WriteStr(strI2S(MsgText.Count) + #13#10);
If MsgBase^.GetMsgNum >= Last Then Break;
MsgBase^.SeekNext;
End;
Client.WriteLine('.');
MsgText.Free;
Dispose (MsgBase, Done);
If Not Found Then
ClientWriteLine('420 No article(s) selected');
@ -510,6 +625,7 @@ Begin
Else
Data := '';
If Cmd = 'ARTICLE' Then cmd_ARTICLE Else
If Cmd = 'AUTHINFO' Then cmd_AUTHINFO Else
If Cmd = 'GROUP' Then cmd_GROUP Else
If Cmd = 'LIST' Then cmd_LIST Else