--- loncom/auth/lonauth.pm 2000/02/29 16:24:00 1.5 +++ loncom/auth/lonauth.pm 2000/07/01 14:00:51 1.9 @@ -2,7 +2,8 @@ # 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 Gerd Kortemeyer +# 1/14,2/24,2/28,2/29,3/7,5/29,5/30,5/31,6/1,6/5,6/29, +# 7/1 Gerd Kortemeyer package Apache::lonauth; @@ -10,12 +11,13 @@ use Apache::Constants qw(:common); use Apache::File; use CGI qw(:standard); use CGI::Cookie(); +use Crypt::DES; use Apache::lonnet(); # ------------------------------------------------------------ Successful login sub success { - my ($r, $username, $domain, $authhost) = @_; + my ($r, $username, $domain, $authhost,$lowerurl) = @_; my $lonids=$r->dir_config('lonIDsDir'); # See if old ID present, if so, remove @@ -33,15 +35,53 @@ sub success { my $userroles=Apache::lonnet::rolesinit($domain,$username,$authhost); -# Write first profile +# ------------------------------------ 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" }; } +# -------------------------------------------------------------------- Log this + + &Apache::lonnet::log($domain,$username,$authhost, + "Login $ENV{'REMOTE_ADDR'}"); # ------------------------------------------------------------ Get cookie ready @@ -58,11 +98,15 @@ ENDHEADER Successful Login to the LearningOnline Network with CAPA + - - - - + + +

Welcome!

+ ENDSUCCESS } @@ -100,6 +144,8 @@ sub handler { my $pair; my $name; my $value; my %FORM; foreach $pair (@pairs) { ($name,$value) = split(/=/,$pair); + $value =~ tr/+/ /; + $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; $FORM{$name}=$value; } @@ -108,16 +154,39 @@ sub handler { return OK; } $FORM{'uname'} =~ s/\W//g; - $FORM{'upass'} =~ 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'); +# ---------------------------------------- Get the information from login token + + my $tmpinfo=Apache::lonnet::reply('tmpget:'.$FORM{'logtoken'}, + $FORM{'serverid'}); + + if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) { + failed($r,'Login token missing, inaccessible or expired'); + return OK; + } + + my ($key,$firsturl)=split(/&/,$tmpinfo); + + my $keybin=pack("H16",$key); + + my $cipher=new DES $keybin; + + my $upass=$cipher->decrypt( + unpack("a8",pack("H16",substr($FORM{'upass'},0,16)))); + + $upass.=$cipher->decrypt( + unpack("a8",pack("H16",substr($FORM{'upass'},16,16)))); + + $upass=substr($upass,1,ord(substr($upass,0,1))); + # ---------------------------------------------------------------- Authenticate my $authhost=Apache::lonnet::authenticate($FORM{'uname'}, - $FORM{'upass'}, + $upass, $FORM{'udom'}); # --------------------------------------------------------------------- Failed? @@ -127,14 +196,15 @@ sub handler { return OK; } - my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); - my $lonurl=$cookies{'lonURL'}; - if (!$lonurl) { failed($r,'Cookies need to be activated'); return OK; } - my $lowerurl=$lonurl->value; + if ($firsturl eq '') { + $firsturl='/res/adm/pages/index.html'; + } - success($r,$FORM{'uname'},$FORM{'udom'},$authhost); + success($r,$FORM{'uname'},$FORM{'udom'},$authhost,$firsturl); return OK; } 1; __END__ + +