{$A+,B+,D-,E+,F+,I+,L+,N-,O+,R-,S+,V-}

unit file0;

interface

uses

crt,dos,

{rcg11172000 no overlay under Linux.}

{overlay,}

myio,

common;

const

ulffopen1:boolean=TRUE; { whether ulff has been opened before }

var

dirinfo:searchrec;

found:boolean;

function align(fn:astr):astr;

function baddlpath:boolean;

function badulpath:boolean;

function bslash(b:boolean; s:astr):astr;

function existdir(s:astr):boolean;

procedure ffile(fn:astr);

procedure fileinfo(f:ulfrec; editing:boolean; var abort,next:boolean);

procedure fiscan(var pl:integer);

function fit(f1,f2:astr):boolean;

procedure gfn(var fn:astr);

function isgifdesc(d:astr):boolean;

function isgifext(fn:astr):boolean;

function isul(s:astr):boolean;

function iswildcard(s:astr):boolean;

procedure nfile;

procedure nrecno(fn:astr; var pl,rn:integer);

procedure recno(fn:astr; var pl,rn:integer);

function rte:real;

procedure star(s:astr);

function stripname(i:astr):astr;

function tcheck(s:real; i:integer):boolean;

function tchk(s:real; i:real):boolean;

procedure verbfileinfo(pt:integer; editing,abort,next:boolean);

implementation

function align(fn:astr):astr;

var f,e,t:astr; c,c1:integer;

begin

c:=pos('.',fn);

if (c=0) then begin

f:=fn; e:=' ';

end else begin

f:=copy(fn,1,c-1); e:=copy(fn,c+1,3);

end;

f:=mln(f,8);

e:=mln(e,3);

c:=pos('*',f); if (c<>0) then for c1:=c to 8 do f[c1]:='?';

c:=pos('*',e); if (c<>0) then for c1:=c to 3 do e[c1]:='?';

c:=pos(' ',f); if (c<>0) then for c1:=c to 8 do f[c1]:=' ';

c:=pos(' ',e); if (c<>0) then for c1:=c to 3 do e[c1]:=' ';

align:=f+'.'+e;

end;

function baddlpath:boolean;

var s:string;

begin

if (badfpath) then begin

nl;

sprint(#3#7+'File base #'+cstr(fileboard)+': Unable to perform command.');

sprint(#3#5+'Bad DL file path: "'+memuboard.dlpath+'".');

sprint(#3#5+'Please inform the SysOp.');

sysoplog('Invalid DL path (file base #'+cstr(fileboard)+'): "'+

memuboard.dlpath+'"');

end;

baddlpath:=badfpath;

end;

function badulpath:boolean;

var s:string;

begin

if (badufpath) then begin

nl;

sprint(#3#7+'File base #'+cstr(fileboard)+': Unable to perform command.');

sprint(#3#5+'Bad UL file path: "'+memuboard.ulpath+'".');

sprint(#3#5+'Please inform the SysOp.');

sysoplog('Invalid UL path (file base #'+cstr(fileboard)+'): "'+

memuboard.ulpath+'"');

end;

badulpath:=badufpath;

end;

function bslash(b:boolean; s:astr):astr;

begin

if (b) then begin

while (copy(s,length(s)-1,2)='\\') do s:=copy(s,1,length(s)-2);

if (copy(s,length(s),1)<>'\') then s:=s+'\';

end else

while (copy(s,length(s),1)='\') do s:=copy(s,1,length(s)-1);

bslash:=s;

end;

function existdir(s:astr):boolean;

var savedir:astr;

okd:boolean;

begin

okd:=TRUE;

s:=bslash(FALSE,fexpand(s));

if ((length(s)=2) and (copy(s,2,1)=':')) then begin

getdir(0,savedir);

{$I-} chdir(s); {$I+}

if (ioresult<>0) then okd:=FALSE;

chdir(savedir);

exit;

end;

okd:=(exist(s));

if (okd) then begin

findfirst(s,anyfile,dirinfo);

if (dirinfo.attr and directory<>directory) or

(doserror<>0) then okd:=FALSE;

end;

existdir:=okd;

end;

procedure fiscan(var pl:integer); { loads in memuboard ... }

var f:ulfrec;

dirinfo:searchrec;

s:astr;

begin

s:=memuboard.dlpath; s:=copy(s,1,length(s)-1);

if ((length(s)=2) and (s[2]=':')) then badfpath:=FALSE

else begin

findfirst(s,dos.directory,dirinfo);

badfpath:=(doserror<>0);

end;

s:=memuboard.ulpath; s:=copy(s,1,length(s)-1);

if ((length(s)=2) and (s[2]=':')) then badufpath:=FALSE

else begin

findfirst(s,dos.directory,dirinfo);

badufpath:=(doserror<>0);

end;

if (not ulffopen1) then

if (filerec(ulff).mode<>fmclosed) then close(ulff)

else

begin

end

else

ulffopen1:=FALSE;

loaduboard(fileboard);

if (fbdirdlpath in memuboard.fbstat) then

assign(ulff,memuboard.dlpath+memuboard.filename+'.DIR')

else

assign(ulff,systat.gfilepath+memuboard.filename+'.DIR');

{$I-} reset(ulff); {$I+}

if (ioresult<>0) then begin

rewrite(ulff);

f.blocks:=0;

write(ulff,f);

end;

seek(ulff,0); read(ulff,f);

pl:=f.blocks;

bnp:=FALSE;

end;

procedure ffile(fn:astr);

begin

findfirst(fn,anyfile,dirinfo);

found:=(doserror=0);

end;

procedure fileinfo(f:ulfrec; editing:boolean; var abort,next:boolean);

var dt:datetimerec;

s:astr;

r:real;

x:longint;

i,j:integer;

u:userrec;

begin

j:=0;

with f do

for i:=1 to 8 do begin

if (i=4) and (editing) then inc(i);

inc(j);

if (editing) then s:=#3#3+cstr(j)+'. ' else s:=#3#1;

case i of

1:s:=s+'Filename : '+#3#3+'"'+filename+'"';

2:s:=s+'Description: '+#3#3+description;

3:begin

x:=blocks; x:=x*128;

s:=s+'File size : '+#3#5+cstrl(x)+' bytes ('+cstr((blocks+7) div 8)+'K) / '+cstr(blocks)+' blocks';

end;

4:begin

r:=rte*blocks; r2dt(r,dt);

s:=s+'Aprox. time: '+#3#5+longtim(dt);

end;

5:if (editing) or (aacs(memuboard.nameacs)) then

s:=s+'UL''d by : '+#3#9+caps(stowner)+' #'+cstr(owner);

6:s:=s+'UL''d on : '+#3#9+date;

7:s:=s+'Times DL''d : '+#3#9+cstr(nacc);

8:begin

s:=s+'File points: '+#3#4+cstr(filepoints);

if (notval in filestat) then s:=s+' '+#3#8+'<NV>';

if (isrequest in filestat) then s:=s+' '+#3#9+'Ask (Request File)';

if (resumelater in filestat) then s:=s+' '+#3#7+'Resume later';

end;

end;

if (s<>#3#1) then printacr(s,abort,next);

end;

if (f.vpointer<>-1) then verbfileinfo(f.vpointer,editing,abort,next);

end;

function fit(f1,f2:astr):boolean;

var tf:boolean; c:integer;

begin

tf:=TRUE;

for c:=1 to 12 do

if (f1[c]<>f2[c]) and (f1[c]<>'?') then tf:=FALSE;

fit:=tf;

end;

procedure gfn(var fn:astr);

begin

sprint(fstring.gfnline1);

prt(fstring.gfnline2); input(fn,12);

if (pos('.',fn)=0) then fn:=fn+'*.*';

fn:=align(fn);

end;

function isgifdesc(d:astr):boolean;

begin

isgifdesc:=((copy(d,1,1)='(') and (pos('x',d) in [1..7]) and

(pos('c)',d)<>0));

end;

function isgifext(fn:astr):boolean;

begin

fn:=align(stripname(sqoutsp(fn)));

fn:=allcaps(copy(fn,length(fn)-2,3));

isgifext:=((fn='GIF') or (fn='GYF'));

end;

function isul(s:astr):boolean;

begin

isul:=((pos('\',s)<>0) or (pos(':',s)<>0) or (pos('|',s)<>0));

end;

function iswildcard(s:astr):boolean;

begin

iswildcard:=((pos('*',s)<>0) or (pos('?',s)<>0));

end;

procedure nfile;

begin

findnext(dirinfo);

found:=(doserror=0);

end;

procedure nrecno(fn:astr; var pl,rn:integer);

var c:integer;

f:ulfrec;

begin

rn:=0;

if (lrn<pl) and (lrn>=0) then begin

c:=lrn+1;

while (c<=pl) and (rn=0) do begin

seek(ulff,c); read(ulff,f);

if pos('.',f.filename)<>9 then begin

f.filename:=align(f.filename);

seek(ulff,c); write(ulff,f);

end;

if fit(lfn,f.filename) then rn:=c;

inc(c);

end;

lrn:=rn;

end;

end;

procedure recno(fn:astr; var pl,rn:integer);

var f:ulfrec;

c:integer;

begin

fn:=align(fn);

fiscan(pl);

rn:=0; c:=1;

while (c<=pl) and (rn=0) do begin

seek(ulff,c); read(ulff,f);

if pos('.',f.filename)<>9 then begin

f.filename:=align(f.filename);

seek(ulff,c); write(ulff,f);

end;

if fit(fn,f.filename) then rn:=c;

inc(c);

end;

lrn:=rn;

lfn:=fn;

end;

function rte:real;

var i:integer;

begin

i:=value(spd); if (i=0) then i:=modemr.waitbaud;

rte:=1400.0/i;

end;

procedure star(s:astr);

begin

cl(4); if (okansi) then prompt('þ ') else prompt('* ');

cl(3); if (s<>#1) then sprint(s);

end;

function stripname(i:astr):astr;

var i1:astr;

n:integer;

function nextn:integer;

var n:integer;

begin

n:=pos(':',i1);

if (n=0) then n:=pos('\',i1);

if (n=0) then n:=pos('/',i1);

nextn:=n;

end;

begin

i1:=i;

while (nextn<>0) do i1:=copy(i1,nextn+1,80);

stripname:=i1;

end;

function tcheck(s:real; i:integer):boolean;

var r:real;

begin

r:=timer-s;

if r<0.0 then r:=r+86400.0;

if (r<0.0) or (r>32760.0) then r:=32766.0;

if trunc(r)>i then tcheck:=FALSE else tcheck:=TRUE;

end;

function tchk(s:real; i:real):boolean;

var r:real;

begin

r:=timer;

if r<s then r:=r+86400.0;

if (r-s)>i then tchk:=FALSE else tchk:=TRUE;

end;

procedure verbfileinfo(pt:integer; editing,abort,next:boolean);

var v:verbrec;

i:integer;

s:astr;

vfo:boolean;

begin

v.descr[1]:='';

if pt<>-1 then begin

vfo:=(filerec(verbf).mode<>fmclosed);

{$I-} if not vfo then reset(verbf); {$I+}

if ioresult=0 then begin

{$I-} seek(verbf,pt); read(verbf,v); {$I+}

if ioresult=0 then

with v do

for i:=1 to 4 do

if descr[i]='' then i:=4

else begin

s:=#3#5;

if (editing) then s:=s+' ';

if (i=1) then s:=s+'Verbose : ' else s:=s+' : ';

s:=s+#3#4+descr[i];

if (editing) and (i=1) then s:=s+#3#2+' ('+cstr(pt)+')';

printacr(s,abort,next);

end;

if (not vfo) then close(verbf);

end;

end;

if (editing) then

if (pt=-1) then printacr(#3#5' No Verbose',abort,next)

else

if (v.descr[1]='') then

printacr(#3#7' No Verbose YET'+#3#2+' ('+cstr(pt)+')',abort,next);

end;

end.