version 1.24, 2002/12/10 20:37:21
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version 1.39, 2005/06/19 00:41:32
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Line 26
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# |
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# YEAR=2000 |
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# 6/15,16/11,22/11, |
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# YEAR=2001 |
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# 01/06,01/11,6/1,9/25,9/28,11/22,12/25,12/26, |
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# 01/06/01,05/04,05/05,05/09 Gerd Kortemeyer |
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# 12/21 Scott Harrison |
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# YEAR=2002 |
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# 1/4 Gerd Kortemeyer |
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### |
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package Apache::loncacc; |
package Apache::loncacc; |
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use strict; |
use strict; |
use Apache::Constants qw(:common :http :methods); |
use Apache::Constants qw(:common :http :methods REDIRECT); |
use Apache::File; |
use Apache::File; |
use CGI::Cookie(); |
use CGI::Cookie(); |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
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use Apache::lonlocal; |
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use Apache::lonnet; |
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sub constructaccess { |
sub constructaccess { |
my ($url,$ownerdomain)=@_; |
my ($url,$ownerdomain)=@_; |
my ($ownername)=($url=~/\/(?:\~|priv\/|home\/)(\w+)/); |
my ($ownername)=($url=~/\/(?:\~|priv\/|home\/)(\w+)\//); |
unless (($ownername) && ($ownerdomain)) { return ''; } |
unless (($ownername) && ($ownerdomain)) { return ''; } |
# We do not allow editing of previous versions of files. |
# We do not allow editing of previous versions of files. |
if ($url=~/\.(\d+)\.(\w+)$/) { return ''; } |
if ($url=~/\.(\d+)\.(\w+)$/) { return ''; } |
if (($ownername eq $ENV{'user.name'}) && |
my @possibledomains = &Apache::lonnet::current_machine_domains(); |
($ownerdomain eq $ENV{'user.domain'})) { |
if ($ownername eq $env{'user.name'}) { |
return ($ownername,$ownerdomain); |
foreach my $domain (@possibledomains) { |
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if ($domain eq $env{'user.domain'}) { |
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return ($ownername,$domain); |
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} |
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} |
} |
} |
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my $capriv='user.priv.ca./'. |
foreach my $domain (@possibledomains) { |
$ownerdomain.'/'.$ownername.'./'. |
my $capriv='user.priv.ca./'.$domain.'/'.$ownername.'./'; |
$ownerdomain.'/'.$ownername; |
foreach (keys %env) { |
foreach (keys %ENV) { |
if ($_ eq $capriv) { |
if ($_ eq $capriv) { |
return ($ownername,$domain); |
return ($ownername,$ownerdomain); |
} |
} |
} |
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my $aapriv='user.priv.aa./'.$domain.'/'.$ownername.'./'; |
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foreach (keys %env) { |
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if ($_ eq $aapriv) { |
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return ($ownername,$domain); |
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} |
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} |
} |
} |
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return ''; |
return ''; |
} |
} |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
my $requrl=$r->uri; |
my $requrl=$r->uri; |
$ENV{'request.editurl'}=$requrl; |
$env{'request.editurl'}=$requrl; |
my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
my $lonid=$cookies{'lonID'}; |
my $lonid=$cookies{'lonID'}; |
my $cookie; |
my $cookie; |
Line 79 sub handler {
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Line 82 sub handler {
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$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 @profile; |
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{ |
# ------------------------------------------------------ Initialize Environment |
my $idf=Apache::File->new("$lonidsdir/$handle.id"); |
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flock($idf,LOCK_SH); |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
@profile=<$idf>; |
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$idf->close(); |
# --------------------------------------------------------- Initialize Language |
} |
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my $envi; |
&Apache::lonlocal::get_language_handle($r); |
for ($envi=0;$envi<=$#profile;$envi++) { |
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chomp($profile[$envi]); |
# -------------------------------------------------------------- Resource State |
my ($envname,$envvalue)=split(/=/,$profile[$envi]); |
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$ENV{$envname} = $envvalue; |
$env{'request.state'} = "construct"; |
} |
$env{'request.filename'} = $r->filename; |
$ENV{'user.environment'} = "$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,$r->dir_config('lonDefDomain'))) { |
unless (&constructaccess($requrl,$r->dir_config('lonDefDomain'))) { |
$r->log_reason("Unauthorized $requrl", $r->filename); |
$r->log_reason("Unauthorized $requrl", $r->filename); |
Line 103 sub handler {
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Line 103 sub handler {
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# -------------------------------------------------------- Load POST parameters |
# -------------------------------------------------------- Load POST parameters |
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&Apache::loncommon::get_posted_cgi($r); |
my $buffer; |
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$r->read($buffer,$r->header_in('Content-length')); |
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unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) { |
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my @pairs=split(/&/,$buffer); |
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my $pair; |
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foreach $pair (@pairs) { |
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my ($name,$value) = split(/=/,$pair); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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$name =~ tr/+/ /; |
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$name =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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&Apache::loncommon::add_to_env("form.$name",$value); |
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} |
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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+$//s; |
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} |
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&Apache::loncommon::add_to_env("form.$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[$i]."\n"; |
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} |
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} |
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} |
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$ENV{'request.method'}=$ENV{'REQUEST_METHOD'}; |
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$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 { |
Line 178 sub handler {
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Line 113 sub handler {
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# ----------------------------------------------- Store where they wanted to go |
# ----------------------------------------------- Store where they wanted to go |
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$ENV{'request.firsturl'}=$requrl; |
$env{'request.firsturl'}=$requrl; |
return FORBIDDEN; |
return FORBIDDEN; |
} |
} |
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