--- loncom/auth/lonacc.pm 2003/04/03 16:50:46 1.41
+++ loncom/auth/lonacc.pm 2005/12/14 16:50:59 1.71
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Cookie Based Access Handler
#
-# $Id: lonacc.pm,v 1.41 2003/04/03 16:50:46 www Exp $
+# $Id: lonacc.pm,v 1.71 2005/12/14 16:50:59 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,16 +25,6 @@
#
# http://www.lon-capa.org/
#
-# YEAR=1999
-# 5/21/99,5/22,5/29,5/31,6/15,16/11,22/11,
-# YEAR=2000
-# 01/06,01/13,05/31,06/01,09/06,09/25,09/28,10/30,11/6,
-# 12/25,12/26,
-# YEAR=2001
-# 01/06/01,05/28,8/11,9/26,11/29 Gerd Kortemeyer
-# YEAR=2002
-# 1/4,2/25 Gerd Kortemeyer
-#
###
package Apache::lonacc;
@@ -44,6 +34,7 @@ use Apache::Constants qw(:common :http :
use Apache::File;
use Apache::lonnet;
use Apache::loncommon();
+use Apache::lonlocal;
use CGI::Cookie();
use Fcntl qw(:flock);
@@ -53,131 +44,91 @@ sub handler {
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
my $lonid=$cookies{'lonID'};
my $cookie;
+ my $lonidsdir=$r->dir_config('lonIDsDir');
+
+ my $handle;
if ($lonid) {
- my $handle=$lonid->value;
+ $handle=$lonid->value;
$handle=~s/\W//g;
- my $lonidsdir=$r->dir_config('lonIDsDir');
+ }
+
+ if ($r->user
+ && (!$lonid || !-e "$lonidsdir/$handle.id" || $handle eq '') ) {
+ my $domain = $r->dir_config('lonDefDomain');
+ my $home=&Apache::lonnet::homeserver($r->user,$domain);
+ if ($home !~ /(con_lost|no_such_host)/) {
+ $handle=&Apache::lonauth::success($r,$r->user,$domain,
+ $home,'noredirect');
+ $r->header_out('Set-cookie',"lonID=$handle; path=/");
+ }
+ }
+
+ if ($r->dir_config("lonBalancer") eq 'yes') {
+ $r->set_handlers('PerlResponseHandler'=>
+ [\&Apache::switchserver::handler]);
+ }
+
+ if ($handle ne '') {
if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
-# ------------------------------------------- Transfer profile into environment
+# ------------------------------------------------------ Initialize Environment
- my @profile;
- {
- my $idf=Apache::File->new("$lonidsdir/$handle.id");
- flock($idf,LOCK_SH);
- @profile=<$idf>;
- $idf->close();
- }
- my $envi;
- for ($envi=0;$envi<=$#profile;$envi++) {
- chomp($profile[$envi]);
- my ($envname,$envvalue)=split(/=/,$profile[$envi]);
- $ENV{$envname} = $envvalue;
- }
- $ENV{'user.environment'} = "$lonidsdir/$handle.id";
- if ($requrl=~/^\/res\//) {
- $ENV{'request.state'} = "published";
- } else {
- $ENV{'request.state'} = 'unknown';
- }
- $ENV{'request.filename'} = $r->filename;
+ &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
-# -------------------------------------------------------- Load POST parameters
+# --------------------------------------------------------- Initialize Language
+ &Apache::lonlocal::get_language_handle($r);
-
- my $buffer;
+# -------------------------------------------------------------- Resource State
- $r->read($buffer,$r->header_in('Content-length'));
- unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) {
- my @pairs=split(/&/,$buffer);
- my $pair;
- foreach $pair (@pairs) {
- my ($name,$value) = split(/=/,$pair);
- $value =~ tr/+/ /;
- $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
- $name =~ tr/+/ /;
- $name =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
- &Apache::loncommon::add_to_env("form.$name",$value);
- }
- } else {
- my $contentsep=$1;
- my @lines = split (/\n/,$buffer);
- my $name='';
- my $value='';
- my $fname='';
- my $fmime='';
- my $i;
- for ($i=0;$i<=$#lines;$i++) {
- if ($lines[$i]=~/^$contentsep/) {
- if ($name) {
- chomp($value);
- if ($fname) {
- $ENV{"form.$name.filename"}=$fname;
- $ENV{"form.$name.mimetype"}=$fmime;
- } else {
- $value=~s/\s+$//s;
- }
- &Apache::loncommon::add_to_env("form.$name",$value);
- }
- if ($i<$#lines) {
- $i++;
- $lines[$i]=~
- /Content\-Disposition\:\s*form\-data\;\s*name\=\"([^\"]+)\"/i;
- $name=$1;
- $value='';
- if ($lines[$i]=~/filename\=\"([^\"]+)\"/i) {
- $fname=$1;
- if
- ($lines[$i+1]=~/Content\-Type\:\s*([\w\-\/]+)/i) {
- $fmime=$1;
- $i++;
- } else {
- $fmime='';
- }
- } else {
- $fname='';
- $fmime='';
- }
- $i++;
- }
- } else {
- $value.=$lines[$i]."\n";
- }
+ if ($requrl=~/^\/+(res|uploaded)\//) {
+ $env{'request.state'} = "published";
+ } else {
+ $env{'request.state'} = 'unknown';
}
- }
- $ENV{'request.method'}=$ENV{'REQUEST_METHOD'};
- $r->method_number(M_GET);
- $r->method('GET');
- $r->headers_in->unset('Content-length');
+ $env{'request.filename'} = $r->filename;
+ $env{'request.noversionuri'} = &Apache::lonnet::deversion($requrl);
+# -------------------------------------------------------- Load POST parameters
+
+ &Apache::loncommon::get_posted_cgi($r);
# ---------------------------------------------------------------- Check access
if ($requrl!~/^\/adm|public|prtspool\//) {
my $access=&Apache::lonnet::allowed('bre',$requrl);
if ($access eq '1') {
- $ENV{'user.error.msg'}="$requrl:bre:0:0:Choose Course";
+ $env{'user.error.msg'}="$requrl:bre:0:0:Choose Course";
return HTTP_NOT_ACCEPTABLE;
}
if (($access ne '2') && ($access ne 'F')) {
- $ENV{'user.error.msg'}="$requrl:bre:1:1:Access Denied";
+ $env{'user.error.msg'}="$requrl:bre:1:1:Access Denied";
return HTTP_NOT_ACCEPTABLE;
}
}
if ($requrl =~ m|^/prtspool/|) {
- my $start='/prtspool/'.$ENV{'user.name'}.'_'.
- $ENV{'user.domain'};
+ my $start='/prtspool/'.$env{'user.name'}.'_'.
+ $env{'user.domain'};
if ($requrl !~ /^\Q$start\E/) {
- $ENV{'user.error.msg'}="$requrl:bre:1:1:Access Denied";
+ $env{'user.error.msg'}="$requrl:bre:1:1:Access Denied";
return HTTP_NOT_ACCEPTABLE;
}
}
+ if ($env{'user.name'} eq 'public' &&
+ $env{'user.domain'} eq 'public' &&
+ $requrl !~ m{^/+(res|public)/} &&
+ $requrl !~ m{^/+adm/(help|logout|randomlabel\.png)}) {
+ $env{'request.querystring'}=$r->args;
+ $env{'request.firsturl'}=$requrl;
+ return FORBIDDEN;
+ }
# ------------------------------------------------------------- This is allowed
- if ($ENV{'request.course.id'}) {
+ if ($env{'request.course.id'}) {
&Apache::lonnet::countacc($requrl);
$requrl=~/\.(\w+)$/;
if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') ||
- ($requrl=~/^\/adm\/(aboutme|navmaps|smppg|bulletinboard|wrapper)/) ||
+ ($requrl=~/^\/adm\/.*\/(aboutme|navmaps|smppg|bulletinboard)(\?|$)/) ||
+ ($requrl=~/^\/adm\/wrapper\//) ||
+ ($requrl=~m|\.problem/smpedit$|) ||
($requrl=~/^\/public\/.*\/syllabus$/)) {
# ------------------------------------- This is serious stuff, get symb and log
my $query=$r->args;
@@ -185,23 +136,42 @@ sub handler {
if ($query) {
&Apache::loncommon::get_unprocessed_cgi($query,['symb']);
}
- if ($ENV{'form.symb'}) {
- $symb=&Apache::lonnet::symbclean($ENV{'form.symb'});
- if (&Apache::lonnet::symbverify($symb,$requrl)) {
- my ($map,$mid,$murl)=split(/\_\_\_/,$symb);
- &Apache::lonnet::symblist($map,$murl => $mid,
- 'last_known' => $murl);
+ if ($env{'form.symb'}) {
+ $symb=&Apache::lonnet::symbclean($env{'form.symb'});
+ if ($requrl =~ m|^/adm/wrapper/|) {
+ my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb);
+ &Apache::lonnet::symblist($map,$murl => [$murl,$mid],
+ 'last_known' =>[$murl,$mid]);
+ } elsif ((&Apache::lonnet::symbverify($symb,$requrl)) ||
+ (($requrl=~m|(.*)/smpedit$|) &&
+ &Apache::lonnet::symbverify($symb,$1))) {
+ my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb);
+ &Apache::lonnet::symblist($map,$murl => [$murl,$mid],
+ 'last_known' =>[$murl,$mid]);
} else {
$r->log_reason('Invalid symb for '.$requrl.': '.
$symb);
- $ENV{'user.error.msg'}=
+ $env{'user.error.msg'}=
"$requrl:bre:1:1:Invalid Access";
return HTTP_NOT_ACCEPTABLE;
}
} else {
- $symb=&Apache::lonnet::symbread;
+ $symb=&Apache::lonnet::symbread($requrl);
+ if (&Apache::lonnet::is_on_map($requrl) && $symb &&
+ !&Apache::lonnet::symbverify($symb,$requrl)) {
+ $r->log_reason('Invalid symb for '.$requrl.': '.$symb);
+ $env{'user.error.msg'}=
+ "$requrl:bre:1:1:Invalid Access";
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ if ($symb) {
+ my ($map,$mid,$murl)=
+ &Apache::lonnet::decode_symb($symb);
+ &Apache::lonnet::symblist($map,$murl =>[$murl,$mid],
+ 'last_known' =>[$murl,$mid]);
+ }
}
- $ENV{'request.symb'}=$symb;
+ $env{'request.symb'}=$symb;
&Apache::lonnet::courseacclog($symb);
} else {
# ------------------------------------------------------- This is other content
@@ -218,26 +188,35 @@ sub handler {
if ($requrl=~m|^/public/|
|| (&Apache::lonnet::metadata($requrl,'copyright') eq 'public')) {
&Apache::lonnet::logthis('Granting public access: '.$requrl);
- $ENV{'user.name'}='public';
- $ENV{'user.domain'}='public';
- $ENV{'request.state'} = "published";
- $ENV{'request.publicaccess'} = 1;
- $ENV{'request.filename'} = $r->filename;
+ &Apache::lonlocal::get_language_handle($r);
+ my $cookie=
+ &Apache::lonauth::success($r,'public','public','public');
+ my $lonidsdir=$r->dir_config('lonIDsDir');
+ &Apache::lonnet::transfer_profile_to_env($lonidsdir,$cookie);
+ &Apache::loncommon::get_posted_cgi($r);
+ $env{'request.state'} = "published";
+ $env{'request.publicaccess'} = 1;
+ $env{'request.filename'} = $r->filename;
+
+ $r->header_out('Set-cookie',"lonID=$cookie; path=/");
return OK;
}
+ if ($requrl=~m|^/+adm/+help/+|) {
+ return OK;
+ }
# -------------------------------------------------------------- Not authorized
$requrl=~/\.(\w+)$/;
- if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') ||
- ($requrl=~/^\/adm\/(roles|logout|email|menu|remote)/) ||
- ($requrl=~m|^/prtspool/|)) {
+# if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') ||
+# ($requrl=~/^\/adm\/(roles|logout|email|menu|remote)/) ||
+# ($requrl=~m|^/prtspool/|)) {
# -------------------------- Store where they wanted to go and get login screen
- $ENV{'request.querystring'}=$r->args;
- $ENV{'request.firsturl'}=$requrl;
+ $env{'request.querystring'}=$r->args;
+ $env{'request.firsturl'}=$requrl;
return FORBIDDEN;
- } else {
+# } else {
# --------------------------------------------------------------------- Goodbye
- return HTTP_BAD_REQUEST;
- }
+# return HTTP_BAD_REQUEST;
+# }
}
1;
500 Internal Server Error
Internal Server Error
The server encountered an internal error or
misconfiguration and was unable to complete
your request.
Please contact the server administrator at
root@localhost to inform them of the time this error occurred,
and the actions you performed just before this error.
More information about this error may be available
in the server error log.