#!/usr/local/bin/perl # KOI.pl - CGI-Script (v0.1.1) by Maksim Moshkow, converts TXT-documents # to HTML 'on the fly'. Feel free to modify and use it. # # mALENXKOE PREDUPREZHDENIE. sKRIPT RASCHITAN DLYA RABOTY S TEKSTOVYMI FAJLAMI # PODGOTOVLENNYMI V REDAKTORE rK NA RABOCHEJ STANCII bESTA-88. # pO|TOMU BUKOVKI S EGO PODACHI VAM POKAZHUTTSYA PEREVERNUTYMI. # nE POLENITESX ISPRAVITX TABLICHKI PEREKODIROVKI V FUNKCII KOI # $ALARM_TIME=2400; # LIMIT VREMENI 40 MINUT - ZATEM - SAMOUNICHTOZHENIE $SIG{'ALRM'} = 'timeout'; alarm $ALARM_TIME; if ($0 =~ /-KOI/) {$PEREKODER='-k';$KNAMKODER='-K';} elsif ($0 =~ /-windows/) {$PEREKODER='-w';$KNAMKODER='-W';} elsif ($0 =~ /-alt/) {$PEREKODER='-a';$KNAMKODER='-A';} elsif ($0 =~ /-iso_8859_5/) {$PEREKODER='-i';$KNAMKODER='-I';} elsif ($0 =~ /-volapuk/) {$PEREKODER='-l';$KNAMKODER='-L';} ; @kodirowki=('volapuk','windows','iso_8859_5','alt','KOI'); $ROOT_DIR = '/home/www/docs/book'; $ROOT_WWW = '/book'; # bUDEM DAVATX FAJLY KUSOCHKAMI PO 80 KB $piece_size=81920; $what_s_new="
"; @mesq=('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'); @nedelq=('Sun','Mon','Tue','Wed','Thu','Fri','Sat'); # NEDELYA NACHINAETSYA S VOSKRESENXYA # $|=1; # Try uncommenting this line if the script stays in memory $filename = $ROOT_DIR . $ENV{PATH_INFO}; $filename =~ s/\.\.//g ; # there is a '..' - someone tries to break in? if ($filename =~ /\/What-s-new$/) { &Directory("What-s-new") ; } if ($filename =~ /\/Contents$/) { &Contents ; } if ($filename =~ /\/with-big-pictures\.html$/) { &With_big_pictures ; } if ($filename =~ /\/with-icons\.html$/) { &With_icons ; } if ($filename =~ /\/Piece[0-9]*\.[0-9]*$/) { &Piece ; } if (-d $filename) { if ($filename =~ /\/$/) {} # there is a '/' at the end - Ok. else {print "Location: http:$ENV{SCRIPT_NAME}$PATH_INFO/\n\n"; exit 0 ;} if(-f $filename.'index.html'){$filename.='index.html';} elsif(-f $filename. '.dir'){$filename.= '.dir';} elsif(-f $filename. 'mim.dir'){$filename.= 'mim.dir';} elsif(-f $filename. 'index.htm'){$filename.= 'index.htm';} else { &Directory ;} } open(DOCUMENT, $filename) || &file_not_found("Can't open $filename"); if ($ENV{REMOTE_HOST} =~ /localhost/) { } else { $Additional_header="Last-modified: ". &Last_Modified($filename,'Full')."\n";} if ($filename =~ /\.html?$/i) { print "Content-type: text/html\n$Additional_header\n"; while (read(DOCUMENT,$bufer,100000)){print &KOI ($PEREKODER, $bufer) ;} }elsif ($filename =~ /\.dir$/) { print "Content-type: text/html\n$Additional_header\n"; &rkdir2html () ; }elsif ($filename =~ /\.txt$|\.doc$/) { print "Content-type: text/html\n$Additional_header\n
\n";
        &txt2html();
}elsif ($filename =~ /\.lbl$|\.hlp$|\.[0-9]*$/) {
	print "Content-type: text/plain\n$Additional_header\n";
        while (read(DOCUMENT,$bufer,100000)) {print &KOI($PEREKODER, $bufer);}
}elsif ($filename =~ /\.game$/) {
      print "Location: http:/cgi-bin/moshkow/Game-KOI.sh$ENV{PATH_INFO}/1\n\n";
        exit 0 ;
}else { # ESLI NE NASHE RASSHIRENIE, TO OTDATX EGO NA OTKUP httpd
	print "Location: http:$ROOT_WWW$ENV{PATH_INFO}\n\n";
        exit 0 ;
}

close(DOCUMENT);
close(STDOUT);

exit(0);

sub file_not_found # VYRUGATXSYA I exit
{
print "Content-type: text/html\n\n",
"404 Not Found",
"
404 Not Found
",
"The requested URL $ENV{PATH_INFO} was not found on this server.
",
"You can mail all problems about this library to moshkow\@ipsun.ras.ru",
"";
die @_[0];
}

sub timeout {
$SIG{'ALRM'} = 'finaltimeout';
alarm 10; # pODOZREVAYU, CHTO NA printe MY OPYATX MOZHEM POVISNUTX. dAEM EMU 10 SEK
print "\n
Timeout $ALARM_TIME while printing $filename 
";
exit 1;
}

sub finaltimeout {
    exit 1;
    die "Final timeout. Aborting $filename";
}

sub txt2html { # pREVRASHCHAET rk-SHNUYU RASKRASKU V HTML-TEGI

$_=; # NET LI V PERVOJ STROKE ZAGLAVIYA?
/^        \024(.*)\025/ && print &KOI($PEREKODER, "$1" );

open(DOCUMENT, $filename) ;

$zagolowok=0;
while (){
/^        \024(.*)\025(.*)/ && do { $_="\n" ; $zagolowok++;};
/^( *)(.*[^ ]) *¡ *([^ \n]*)/ && do { $_="$1$2\n" ;};
 s/\024//g;
 s/\025/<\/b>/g;
 s/\036D//g;
 s/\036E/<\/b><\/i>/g;
 s/^----*$/
/g ;
 print &KOI($PEREKODER, $_ );
 };
}

sub KOI # a TY ZNAESHX, CHTO ON KALECHIT sami ARGUMENTY ????????
{
if    ( @_[0] eq '-K' ) { @_[1] =~ tr/ABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH\377YX|YUYAabvgdezhzijklmnoprstufhcchshshch®y'eyuya¡/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/; }
elsif ( @_[0] eq '-k' ) { @_[1] =~ tr/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/ABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH\377YX|YUYAabvgdezhzijklmnoprstufhcchshshch®y'eyuya¡/; }
elsif ( @_[0] eq '-w' ) { @_[1] =~ tr/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/yuabcdefghijklmnopyarstuzhv'yzsheshchch®YUABCDEFGHIJKLMNOPYARSTUZHVXYZSH|SHCHCH\377¡/; }
elsif ( @_[0] eq '-i' ) { @_[1] =~ tr/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/°±²³´µ¶·¸¹º»¼½¾¿yuabcdefghijklmnopyarstuzhv'yzsheshchch®YUABCDEFGHIJKLMNO¡/; }
elsif ( @_[0] eq '-I' ) { @_[1] =~ tr/°±²³´µ¶·¸¹º»¼½¾¿yuabcdefghijklmnopyarstuzhv'yzsheshchch®YUABCDEFGHIJKLMNO¡/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/; }
elsif ( @_[0] eq '-W' ) { @_[1] =~ tr/yuabcdefghijklmnopyarstuzhv'yzsheshchch®YUABCDEFGHIJKLMNOPYARSTUZHVXYZSH|SHCHCH\377¡/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/; }
elsif ( @_[0] eq '-a' ) { @_[1] =~ tr/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357³/;@_[1] =~ s/\015*\n/\015\n/g; }
elsif ( @_[0] eq '-A' ) { @_[1] =~ tr/\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357³/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/; @_[1] =~ s/\015*\n/\n/g; }
elsif ( @_[0] eq '-l' ) {@_[1] =~ tr/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/ABWGDEVZIJKLMNOPRSTUFHC+{}¬YX|~Qabwgdevzijklmnoprstufhc=\133\135®yxe`q¡/; }
elsif ( @_[0] eq '-L' ) {@_[1] =~ tr/ABWGDEVZIJKLMNOPRSTUFHC+{}¬YX|~Qabwgdevzijklmnoprstufhc=\133\135®yxe`q¡/abvgdezhzijklmnoprstufhcchshshch¬y'eyuyaABVGDEZHZIJKLMNOPRSTUFHCCHSHSHCH®YX|YUYA¡/; }
    @_[1];
}

sub rkdir2html
{
 # NET LI V PERVOJ STROKE ZAGLAVIYA?
$_=; if ($_ =~ /^        (.*)/) {
$_="$1\n
$1
$what_s_new$search_form
";

# @kodirowki=("volapuk","windows","iso_8859_5","alt","KOI"); form
for $i (@kodirowki)
      {$encoding.="[$i]";}
$_.="
  • Choose ".$encoding." encoding";

  print &KOI($PEREKODER, $_ );

} else {open(DOCUMENT, $filename) ;}

print  "
    \n";

while () {
 s/^----*$/
    / ;
 s/(.*[^ ]) *¡ *([^ \n]*)/
  • * <\/A>$1<\/i><\/b><\/A>/ ;
print &KOI($PEREKODER, $_ );
}
}

sub Last_Modified
{  # 1 ARGUMENT - IMYA FAJL, VOZVRASHCHAEM SIMVOLXNUYU STROKU VREMYA MODIFIKACII
   # 2 ARGUMENT "Full | Brief" - ZADAET FORMAT TEKSTOVOJ STROKI S DATOJ
($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst)=gmtime((stat(@_[0]))[9]);
if   (@_[1]=~'Brief'){sprintf("%2d-%s-%d",
            # 29-Dec-95
                     $mday,@mesq[$mon],$year);}
elsif(@_[1]=~'Full'){sprintf("%s, %2d-%s-%d %02d:%02d:%02d GMT",
            # Fri, 29-Dec-95 22:50:47 GMT
                     @nedelq[$wday], $mday,@mesq[$mon],$year,$hour,$min,$sec);}
else                {sprintf("%s, %2d-%s-%d %02d:%02d:%02d GMT",
                     @nedelq[$wday], $mday,@mesq[$mon],$year,$hour,$min,$sec);}
}

sub Contents
{
$filename  =~ s/\/Contents// ;
$ENV{PATH_INFO}  =~ s/\/Contents// ;
$name_link = $ENV{PATH_INFO} ;
$name_link =~ s/.*\/// ; # eTO BUDET PROSTOE IMYA FAJLA

if ( -d $filename )  # eSLI Contents ZHMUT NA KATALOGE, TO VOJTI V NEGO
 { print "Location: http:$ENV{SCRIPT_NAME}$ENV{PATH_INFO}\n\n" ; exit 0 }

if ($ENV{REMOTE_HOST} =~ /localhost/) { } else {
 $Additional_header="Last-modified: ". &Last_Modified($filename,'Full')."\n";}

# bUDEM DAVATX FAJLY KUSOCHKAMI PO 80 KB
#  $piece_size=81920; # SM. VYSHE

$filesize=(stat($filename) )[7];

if ( $filesize > $piece_size ) {
$pieces="
    • Size $filesize bytes. If you permanently fail getting whole file, download it in 80Kb pieces:\n";
for ($i=1; $i-1 <= ($filesize / $piece_size) ; $i++ )
 {$pieces.=sprintf ("[%d]\n",$i,$i);};
$pieces.="
    ";
}

print "Content-type: text/html\n$Additional_header\n".
"$ENV{PATH_INFO}/Contents\n".
"
    $ENV{PATH_INFO}/Contents
    \n".
"
    \n";

$zagolowok=0;
open(DOCUMENT, $filename) || &file_not_found("Can't open $filename");
while (){
/^        \024(.*)\025(.*)/ && do {
    if ($1 =~ /[*]/){
$_="\n
    \n";
}else{
$_="
  • $1$2\n" ;
}
$zagolowok++;print &KOI($PEREKODER,$_);
};
}
print "";
print $pieces;
exit(0);

}

sub With_big_pictures
{
$filename  =~ s/\/with-big-pictures\.html// ;

if ($ENV{REMOTE_HOST} =~ /localhost/) { } else {
 $Additional_header="Last-modified: ". &Last_Modified($filename,'Full')."\n";}

print "Content-type: text/html\n$Additional_header\n
    ";

open(DOCUMENT, $filename) || &file_not_found("Can't open $filename");
while (){
 s/\024//g;
 s/\025/<\/b>/g;
 s/\036D//g;
 s/\036E/<\/b><\/i>/g;
 s/^----*$/
    /g ;

/^( *)(.*[^ ]) *¡ *([^ \n]*)\.jpg portret/ && do { $url=$3.".jpg" ;
 $_="
    $1$2\n" ;};
/^( *)(.*[^ ]) *¡ *([^ \n]*)\.jpg/ && do { $url=$3.".jpg" ;
 $_="
    $1$2\n" ;};
/^( *)(.*[^ ]) *¡ *([^ \n]*)/ && do { $url=$3 ;
if    ($url=~ /^mailto:|^http:|^ftp:|^\//) {$_="$1$2\n" ;}
else  {$_="$1$2\n" ;}
};

print &KOI($PEREKODER, $_ );
}
exit(0);

}
sub With_icons
{
$filename  =~ s/\/with-icons\.html// ;

if ($ENV{REMOTE_HOST} =~ /localhost/) { } else {
 $Additional_header="Last-modified: ". &Last_Modified($filename,'Full')."\n";}

print "Content-type: text/html\n$Additional_header\n
    ";

$zagolowok=0;

open(DOCUMENT, $filename) || &file_not_found("Can't open $filename");
while (){
/^        \024(.*)\025(.*)/ && do { $_="" ; $zagolowok++;};
 s/\024//g;
 s/\025/<\/b>/g;
 s/\036D//g;
 s/\036E/<\/b><\/i>/g;
 s/^----*$/
    /g ;

/^( *)(.*[^ ]) *¡ *([^ \n]*)\.jpg portret/ && do { $url=$3.".jpg" ;
 $_="
    $1$2\n";};
/^( *)(.*[^ ]) *¡ *([^ \n]*)\.jpg/ && do { $url=$3.".jpg" ;
 $_="
    $1$2\n";};
/^( *)(.*[^ ]) *¡ *([^ \n]*)/ && do { $url=$3 ;
if    ($url=~ /^mailto:|^http:|^ftp:|^\//) {$_="$1$2\n" ;}
else  {$_="$1$2\n" ;}
};

print &KOI($PEREKODER, $_ );
}
exit(0);

}

sub Directory
{ # BEZ ARGUMENTOV DADIM POLNYJ SPISOK FAJLOV KATALOGA

if (@_[0] eq 'What-s-new'){$Ne_Tolxko_new=0;}else{$Ne_Tolxko_new=1;}
  # 'What-s-new' - TOGDA DAEM TOLXKO FAJLY S MODIFIKACIEJ < 31 DNEJ

$filename  =~ s/\/What-s-new/\// ;

if ($ENV{REMOTE_HOST} =~ /localhost/) { } else {
 $Additional_header="Last-modified: ". &Last_Modified($filename,'Full')."\n";}

print "Content-type: text/html\n$Additional_header\n".
"$ENV{PATH_INFO}\n
    $ENV{PATH_INFO}
    \n".
"
    ".
" Name                              Size   Last modified\n
    ";

opendir(dirhandle, $filename)|| &file_not_found("Can't open dir $filename");

while ($fname=readdir(dirhandle)){@dir = ( @dir, $fname );}

foreach $fname (sort @dir) { # DIREKTORIYU ZACHITALI V MASSIV I OTSORTIROVALI

 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
   $atime,$mtime,$ctime,$blksize,$blocks) = stat($filename.$fname);

 if (-d _ ) {$fname.="/";$image="menu";}else{$image="unknown";}

 if (!($fname =~ /^\./ )  && ( $Ne_Tolxko_new || (time()-$mtime < 2678400)) ) {
printf (" %-28.28s    %9d \t %s \n",$fname,$image,substr($fname,0,24)."", $size, &Last_Modified($filename.$fname,'Brief') );
 }
}
exit(0);

}

sub Piece
{ # oTREZAEM KUSOCHEK ZAPROSHENNOGO FAJLA/Piece80.02
$ENV{PATH_INFO}  =~ s/\/Piece.*// ;

$filename  =~ s/\/Piece([0-9]*).([0-9]*)// ;

$piece_size=80*1024;
$piece_number=$2;
$poziciq=$piece_size*($piece_number-1);
$filesize=(stat($filename) )[7];


if ($ENV{REMOTE_HOST} =~ /localhost/) { } else {
 $Additional_header="Last-modified: ". &Last_Modified($filename,'Full')."\n";}

#"$ENV{PATH_INFO}/Piece $piece_size beginning at $poziciq
    \n";
print "Content-type: text/plain\n$Additional_header\n";

if ($filesize < $poziciq ) {
    print "You miss - file is shoter, than you request";
    exit 1;
}

open(DOCUMENT, $filename) || &file_not_found("Can't open $filename");

seek(DOCUMENT,$poziciq,0) || &file_not_found("Can't seek $pozition $filename");

read(DOCUMENT,$bufer,$piece_size) ;
  if ($filename =~ /\.html?$|\.txt$|\.doc$|\.lbl$|\.hlp$|\.[0-9]*$/ )
         { print &KOI ($PEREKODER, $bufer) }
    else { print $bufer; }

close (DOCUMENT);

exit (0);

}