Annotation of loncom/auth/lonacc.pm, revision 1.8
1.1 albertel 1: # The LearningOnline Network
2: # Cookie Based Access Handler
1.4 www 3: # 5/21/99,5/22,5/29,5/31,6/15,16/11,22/11,
1.7 www 4: # 01/06,01/13,05/31,06/01,09/06 Gerd Kortemeyer
1.1 albertel 5:
6: package Apache::lonacc;
7:
8: use strict;
1.8 ! www 9: use Apache::Constants qw(:common :http :methods);
1.2 www 10: use Apache::File;
1.6 www 11: use Apache::lonnet;
1.1 albertel 12: use CGI::Cookie();
13:
14: sub handler {
15: my $r = shift;
16: my $requrl=$r->uri;
17: my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
18: my $lonid=$cookies{'lonID'};
19: my $cookie;
20: if ($lonid) {
21: my $handle=$lonid->value;
22: $handle=~s/\W//g;
23: my $lonidsdir=$r->dir_config('lonIDsDir');
24: if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
1.6 www 25:
26: # ------------------------------------------- Transfer profile into environment
27:
1.2 www 28: my @profile;
29: {
30: my $idf=Apache::File->new("$lonidsdir/$handle.id");
31: @profile=<$idf>;
32: }
33: my $envi;
34: for ($envi=0;$envi<=$#profile;$envi++) {
35: chomp($profile[$envi]);
36: my ($envname,$envvalue)=split(/=/,$profile[$envi]);
1.4 www 37: $r->subprocess_env("$envname" => "$envvalue");
1.6 www 38: $ENV{$envname}=$envvalue;
1.2 www 39: }
1.4 www 40: $r->subprocess_env("user.environment" => "$lonidsdir/$handle.id",
41: "request.state" => "published",
42: "request.filename" => $r->filename);
1.6 www 43:
44: # -------------------------------------------------------- Load POST parameters
45:
1.8 ! www 46:
! 47:
1.5 www 48: my $buffer;
1.6 www 49:
1.5 www 50: $r->read($buffer,$r->header_in('Content-length'));
51: my @pairs=split(/&/,$buffer);
1.6 www 52: my $pair;
1.5 www 53: foreach $pair (@pairs) {
1.6 www 54: my ($name,$value) = split(/=/,$pair);
55: $value =~ tr/+/ /;
56: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.5 www 57: $r->subprocess_env("form.$name" => $value);
1.6 www 58: }
59:
1.8 ! www 60: $r->method_number(M_GET);
! 61: $r->method('GET');
! 62: $r->headers_in->unset('Content-length');
1.6 www 63:
64: # ---------------------------------------------------------------- Check access
65:
66: if ($requrl!~/^\/adm\//) {
1.7 www 67: my $access=&Apache::lonnet::allowed('bre',$requrl);
68: if ($access eq '1') {
69: $ENV{'user.error.msg'}="$requrl:bre:0:0:Choose Course";
70: return HTTP_NOT_ACCEPTABLE;
71: }
72: if (($access ne '2') && ($access ne 'F')) {
73: $ENV{'user.error.msg'}="$requrl:bre:1:1:Access Denied";
74: return HTTP_NOT_ACCEPTABLE;
75: }
1.5 www 76: }
1.2 www 77: return OK;
1.1 albertel 78: } else {
1.5 www 79: $r->log_reason("Cookie $handle not valid", $r->filename)
1.1 albertel 80: };
81: }
1.6 www 82:
83: # ----------------------------------------------- Store where they wanted to go
84:
85: $ENV{'request.firsturl'}=$requrl;
1.1 albertel 86: return FORBIDDEN;
87: }
88:
89: 1;
90: __END__
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