--- loncom/auth/lonacc.pm 2002/11/06 22:43:27 1.37 +++ loncom/auth/lonacc.pm 2004/12/20 20:51:23 1.55 @@ -1,7 +1,7 @@ # The LearningOnline Network # Cookie Based Access Handler # -# $Id: lonacc.pm,v 1.37 2002/11/06 22:43:27 albertel Exp $ +# $Id: lonacc.pm,v 1.55 2004/12/20 20:51:23 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -32,7 +32,6 @@ # 12/25,12/26, # YEAR=2001 # 01/06/01,05/28,8/11,9/26,11/29 Gerd Kortemeyer -# 12/15 Scott Harrison # YEAR=2002 # 1/4,2/25 Gerd Kortemeyer # @@ -45,6 +44,7 @@ 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); @@ -60,97 +60,26 @@ sub handler { my $lonidsdir=$r->dir_config('lonIDsDir'); 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\//) { + &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); + +# --------------------------------------------------------- Initialize Language + + &Apache::lonlocal::get_language_handle($r); + +# -------------------------------------------------------------- Resource State + + if ($requrl=~/^\/+(res|uploaded)\//) { $ENV{'request.state'} = "published"; } else { $ENV{'request.state'} = 'unknown'; } $ENV{'request.filename'} = $r->filename; - + $ENV{'request.noversionuri'} = &Apache::lonnet::deversion($requrl); # -------------------------------------------------------- Load POST parameters - - - my $buffer; - - $r->read($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"; - } - } - } - $ENV{'request.method'}=$ENV{'REQUEST_METHOD'}; - $r->method_number(M_GET); - $r->method('GET'); - $r->headers_in->unset('Content-length'); + &Apache::loncommon::get_posted_cgi($r); # ---------------------------------------------------------------- Check access @@ -177,7 +106,11 @@ sub handler { if ($ENV{'request.course.id'}) { &Apache::lonnet::countacc($requrl); $requrl=~/\.(\w+)$/; - if (&Apache::loncommon::fileembstyle($1) eq 'ssi') { + if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || + ($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; my $symb; @@ -186,8 +119,14 @@ sub handler { } if ($ENV{'form.symb'}) { $symb=&Apache::lonnet::symbclean($ENV{'form.symb'}); - if (&Apache::lonnet::symbverify($symb,$requrl)) { - my ($map,$mid,$murl)=split(/\_\_\_/,$symb); + if ($requrl =~ m|^/adm/wrapper/|) { + my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); + &Apache::lonnet::symblist($map,$murl => $mid, + 'last_known' => $murl); + } elsif ((&Apache::lonnet::symbverify($symb,$requrl)) || + (($requrl=~m|(.*)/smpedit$|) && + &Apache::lonnet::symbverify($symb,$1))) { + my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); &Apache::lonnet::symblist($map,$murl => $mid, 'last_known' => $murl); } else { @@ -198,7 +137,17 @@ sub handler { return HTTP_NOT_ACCEPTABLE; } } else { - $symb=&Apache::lonnet::symbread; + $symb=&Apache::lonnet::symbread($requrl); + if (!&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; + } + my ($map,$mid,$murl)=split(/\_\_\_/,$symb); + &Apache::lonnet::symblist($map,$murl => $mid, + 'last_known' => $murl); } $ENV{'request.symb'}=$symb; &Apache::lonnet::courseacclog($symb); @@ -217,6 +166,9 @@ sub handler { if ($requrl=~m|^/public/| || (&Apache::lonnet::metadata($requrl,'copyright') eq 'public')) { &Apache::lonnet::logthis('Granting public access: '.$requrl); + my $buffer; + $r->read($buffer,$r->header_in('Content-length'),0); + &Apache::loncommon::get_unprocessed_cgi($buffer); $ENV{'user.name'}='public'; $ENV{'user.domain'}='public'; $ENV{'request.state'} = "published"; @@ -227,10 +179,11 @@ sub handler { # -------------------------------------------------------------- Not authorized $requrl=~/\.(\w+)$/; if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || - ($requrl=~/^\/adm\/(roles|logout)/) || + ($requrl=~/^\/adm\/(roles|logout|email|menu|remote)/) || ($requrl=~m|^/prtspool/|)) { # -------------------------- Store where they wanted to go and get login screen - $ENV{'request.firsturl'}=$requrl; + $ENV{'request.querystring'}=$r->args; + $ENV{'request.firsturl'}=$requrl; return FORBIDDEN; } else { # --------------------------------------------------------------------- Goodbye 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.