# The LearningOnline Network # User Authentication Module # 5/21/99,5/22,5/25,5/26,5/27,5/29,6/2,6/11,6/14,6/15 # 16/11,12/16, # 1/14,2/24,2/28,2/29,3/7,5/29,5/30 Gerd Kortemeyer package Apache::lonauth; use Apache::Constants qw(:common); use Apache::File; use CGI qw(:standard); use CGI::Cookie(); use Apache::lonnet(); # ------------------------------------------------------------ Successful login sub success { my ($r, $username, $domain, $authhost,$lowerurl) = @_; my $lonids=$r->dir_config('lonIDsDir'); # See if old ID present, if so, remove my $cookie; while ($cookie=<$lonids/$username\_*\_$domain\_$authhost.id>) { unlink($cookie); } # Give them a new cookie my $now=time; $cookie="$username\_$now\_$domain\_$authhost"; # Initialize roles my $userroles=Apache::lonnet::rolesinit($domain,$username,$authhost); # Check browser type and MathML capability my @browsertype=split(/\&/,$r->dir_config("lonBrowsDet")); my %mathcap=split(/\&/,$r->dir_config("lonMathML")); my $httpbrowser=$ENV{"HTTP_USER_AGENT"}; my $i; my $clientbrowser='unknown'; my $clientversion='0'; my $clientmathml=''; for ($i=0;$i<=$#browsertype;$i++) { my ($bname,$match,$notmatch,$vreg,$minv)=split(/\:/,$browsertype[$i]); if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) { $clientbrowser=$bname; $httpbrowser=~/$vreg/i; $clientversion=$1; $clientmathml=($clientversion>=$minv); } } my $clientos='unknown'; if (($httpbrowser=~/linux/i) || ($httpbrowser=~/unix/i) || ($httpbrowser=~/ux/i) || ($httpbrowser=~/solaris/i)) { $clientos='unix'; } if (($httpbrowser=~/vax/i) || ($httpbrowser=~/vms/i)) { $clientos='vms'; } if ($httpbrowser=~/next/i) { $clientos='next'; } if (($httpbrowser=~/mac/i) || ($httpbrowser=~/powerpc/i)) { $clientos='mac'; } if ($httpbrowser=~/win/) { $clientos='win'; } # Write first profile { my $idf=Apache::File->new(">$lonids/$cookie.id"); print $idf "user.name=$username\n"; print $idf "user.domain=$domain\n"; print $idf "user.home=$authhost\n"; print $idf "browser.type=$clientbrowser\n"; print $idf "browser.version=$clientversion\n"; print $idf "browser.mathml=$clientmathml\n"; print $idf "browser.os=$clientos\n"; if ($userroles ne '') { print $idf "$userroles" }; } # ------------------------------------------------------------ Get cookie ready $cookie="lonID=$cookie; path=/"; # ------------------------------------------------- Output for successful login $r->send_cgi_header(<print(< Successful Login to the LearningOnline Network with CAPA

Welcome!

ENDSUCCESS } # --------------------------------------------------------------- Failed login! sub failed { my ($r,$message) = @_; $r->send_cgi_header(<print(< Unsuccessful Login to the LearningOnline Network with CAPA

Sorry ...

$message to use the LearningOnline Network with CAPA

ENDFAILED } # ---------------------------------------------------------------- Main handler sub handler { my $r = shift; my $buffer; $r->read($buffer,$r->header_in('Content-length')); my @pairs=split(/&/,$buffer); my $pair; my $name; my $value; my %FORM; foreach $pair (@pairs) { ($name,$value) = split(/=/,$pair); $FORM{$name}=$value; } if ((!$FORM{'uname'}) || (!$FORM{'upass'}) || (!$FORM{'udom'})) { failed($r,'Username, password and domain need to be specified'); return OK; } $FORM{'uname'} =~ s/\W//g; $FORM{'udom'} =~ s/\W//g; my $role = $r->dir_config('lonRole'); my $domain = $r->dir_config('lonDefDomain'); my $prodir = $r->dir_config('lonUsersDir'); # ---------------------------------------------------------------- Authenticate my $authhost=Apache::lonnet::authenticate($FORM{'uname'}, $FORM{'upass'}, $FORM{'udom'}); # --------------------------------------------------------------------- Failed? if ($authhost eq 'no_host') { failed($r,'Username and/or password could not be authenticated'); return OK; } my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); my $lonurl=$cookies{'lonURL'}; if (!$lonurl) { failed($r,'Cookies need to be activated'); return OK; } my $lowerurl=$lonurl->value; success($r,$FORM{'uname'},$FORM{'udom'},$authhost,$lowerurl); return OK; } 1; __END__