version 1.7, 2000/07/01 17:57:01
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version 1.15, 2001/05/05 13:14:45
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Line 2
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# Cookie Based Access Handler for Construction Area |
# Cookie Based Access Handler for Construction Area |
# (lonacc: 5/21/99,5/22,5/29,5/31 Gerd Kortemeyer) |
# (lonacc: 5/21/99,5/22,5/29,5/31 Gerd Kortemeyer) |
# 6/15,16/11,22/11, |
# 6/15,16/11,22/11, |
# 01/06,01/11,6/1 Gerd Kortemeyer |
# 01/06,01/11,6/1,9/25,9/28,11/22,12/25,12/26, |
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# 01/06/01,05/04,05/05 Gerd Kortemeyer |
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package Apache::loncacc; |
package Apache::loncacc; |
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use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http :methods); |
use Apache::File; |
use Apache::File; |
use CGI::Cookie(); |
use CGI::Cookie(); |
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use Fcntl qw(:flock); |
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sub constructaccess { |
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my ($url,$ownerdomain)=@_; |
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my ($ownername)=($url=~/\/(?:\~|priv\/)(\w+)/); |
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unless (($ownername) && ($ownerdomain)) { return ''; } |
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if (($ownername eq $ENV{'user.name'}) && |
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($ownerdomain eq $ENV{'user.domain'})) { |
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return ($ownername,$ownerdomain); |
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} |
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my $capriv='user.priv.ca./'. |
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$ownerdomain.'/'.$ownername.'./'. |
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$ownerdomain.'/'.$ownername; |
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map { |
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if ($_ eq $capriv) { |
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return ($ownername,$ownerdomain); |
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} |
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} keys %ENV; |
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return ''; |
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} |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
Line 22 sub handler {
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Line 46 sub handler {
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$handle=~s/\W//g; |
$handle=~s/\W//g; |
my $lonidsdir=$r->dir_config('lonIDsDir'); |
my $lonidsdir=$r->dir_config('lonIDsDir'); |
if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) { |
if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) { |
my $ownername=$requrl; |
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$ownername=~s/\/\~(\w+).*/\1/; |
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my $ownerdomain=$r->dir_config('lonDefDomain'); |
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my @handleparts=split(/\_/,$handle); |
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my $username=$handleparts[0]; |
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my $domain=$handleparts[2]; |
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if (($username ne $ownername) || ($domain ne $ownerdomain)) { |
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$r->log_reason |
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("$username at $domain not authorized", $r->filename); |
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return HTTP_NOT_ACCEPTABLE; |
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} |
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my @profile; |
my @profile; |
{ |
{ |
my $idf=Apache::File->new("$lonidsdir/$handle.id"); |
my $idf=Apache::File->new("$lonidsdir/$handle.id"); |
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flock($idf,LOCK_SH); |
@profile=<$idf>; |
@profile=<$idf>; |
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$idf->close(); |
} |
} |
my $envi; |
my $envi; |
for ($envi=0;$envi<=$#profile;$envi++) { |
for ($envi=0;$envi<=$#profile;$envi++) { |
chomp($profile[$envi]); |
chomp($profile[$envi]); |
my ($envname,$envvalue)=split(/=/,$profile[$envi]); |
my ($envname,$envvalue)=split(/=/,$profile[$envi]); |
$r->subprocess_env("$envname" => "$envvalue"); |
$ENV{$envname} = $envvalue; |
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} |
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$ENV{'user.environment'} = "$lonidsdir/$handle.id"; |
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$ENV{'request.state'} = "construct"; |
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$ENV{'request.filename'} = $r->filename; |
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unless (&constructaccess($requrl,$r->dir_config('lonDefDomain'))) { |
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$r->log_reason("Unauthorized $requrl", $r->filename); |
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return HTTP_NOT_ACCEPTABLE; |
} |
} |
$r->subprocess_env("user.environment" => "$lonidsdir/$handle.id", |
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"request.state" => "construct", |
# -------------------------------------------------------- Load POST parameters |
"request.filename" => $r->filename); |
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my $buffer; |
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$r->read($buffer,$r->header_in('Content-length')); |
my $buffer; |
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$r->read($buffer,$r->header_in('Content-length')); |
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unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) { |
my @pairs=split(/&/,$buffer); |
my @pairs=split(/&/,$buffer); |
my $pair; my $name; my $value; |
my $pair; |
foreach $pair (@pairs) { |
foreach $pair (@pairs) { |
($name,$value) = split(/=/,$pair); |
my ($name,$value) = split(/=/,$pair); |
$value =~ tr/+/ /; |
$value =~ tr/+/ /; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
$r->subprocess_env("form.$name" => $value); |
$name =~ tr/+/ /; |
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$name =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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$ENV{"form.$name"}=$value; |
} |
} |
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} else { |
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my $contentsep=$1; |
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my @lines = split (/\n/,$buffer); |
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my $name=''; |
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my $value=''; |
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my $fname=''; |
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my $fmime=''; |
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my $i; |
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for ($i=0;$i<=$#lines;$i++) { |
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if ($lines[$i]=~/^$contentsep/) { |
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if ($name) { |
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chomp($value); |
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if ($fname) { |
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$ENV{"form.$name.filename"}=$fname; |
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$ENV{"form.$name.mimetype"}=$fmime; |
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} else { |
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$value=~s/\s+$//s; |
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} |
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$ENV{"form.$name"}=$value; |
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} |
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if ($i<$#lines) { |
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$i++; |
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$lines[$i]=~ |
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/Content\-Disposition\:\s*form\-data\;\s*name\=\"([^\"]+)\"/i; |
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$name=$1; |
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$value=''; |
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if ($lines[$i]=~/filename\=\"([^\"]+)\"/i) { |
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$fname=$1; |
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if |
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($lines[$i+1]=~/Content\-Type\:\s*([\w\-\/]+)/i) { |
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$fmime=$1; |
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$i++; |
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} else { |
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$fmime=''; |
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} |
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} else { |
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$fname=''; |
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$fmime=''; |
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} |
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$i++; |
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} |
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} else { |
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$value.=$lines[$i]."\n"; |
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} |
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} |
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} |
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$r->method_number(M_GET); |
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$r->method('GET'); |
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$r->headers_in->unset('Content-length'); |
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return OK; |
return OK; |
} else { |
} else { |
$r->log_reason("Cookie $handle not valid", $r->filename) |
$r->log_reason("Cookie $handle not valid", $r->filename) |