--- loncom/auth/lonauth.pm 2000/05/31 13:27:28 1.6 +++ loncom/auth/lonauth.pm 2001/08/04 00:39:32 1.22 @@ -2,16 +2,23 @@ # 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 +# 1/14,2/24,2/28,2/29,3/7,5/29,5/30,5/31,6/1,6/5,6/29, +# 7/1,7/10,10/2,10/5,10/9,10/26,10/30,11/10, +# 05/28,05/29 Gerd Kortemeyer +# 07/24 Scott Harrison +# 07/28,08/03 Gerd Kortemeyer package Apache::lonauth; +use strict; use Apache::Constants qw(:common); use Apache::File; use CGI qw(:standard); use CGI::Cookie(); +use Crypt::DES; use Apache::lonnet(); - +use Apache::lonmenu(); +use Fcntl qw(:flock); # ------------------------------------------------------------ Successful login sub success { @@ -19,13 +26,19 @@ sub success { 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); + + my $filename; + opendir(DIR,$lonids); + while ($filename=readdir(DIR)) { + if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) { + unlink($lonids.'/'.$filename); + } } + closedir(DIR); # Give them a new cookie + my $cookie; my $now=time; $cookie="$username\_$now\_$domain\_$authhost"; @@ -33,7 +46,7 @@ sub success { my $userroles=Apache::lonnet::rolesinit($domain,$username,$authhost); -# Check browser type and MathML capability +# ------------------------------------ Check browser type and MathML capability my @browsertype=split(/\&/,$r->dir_config("lonBrowsDet")); my %mathcap=split(/\&/,$r->dir_config("lonMathML")); @@ -61,12 +74,31 @@ sub success { if ($httpbrowser=~/next/i) { $clientos='next'; } if (($httpbrowser=~/mac/i) || ($httpbrowser=~/powerpc/i)) { $clientos='mac'; } - if ($httpbrowser=~/win/) { $clientos='win'; } + if ($httpbrowser=~/win/i) { $clientos='win'; } -# Write first profile +# ------------------------------------------------------------- Get environment + + my $userenv=Apache::lonnet::reply("dump:$domain:$username:environment", + $authhost); + if (($userenv eq 'con_lost') || + ($userenv =~ /^error\:/)) { + $userenv=''; + } + $userenv=~s/\&/\nenvironment\./g; + if ($userenv ne '') { + $userenv='environment.'.$userenv; + } +# --------------------------------------------------------- Write first profile { my $idf=Apache::File->new(">$lonids/$cookie.id"); + unless (flock($idf,LOCK_EX)) { + &Apache::lonnet::logthis("WARNING: ". + 'Could not obtain exclusive lock in lonauth: '.$!); + $idf->close(); + return 'error: '.$!; + } + if ($userenv ne '') { print $idf "$userenv\n"; } print $idf "user.name=$username\n"; print $idf "user.domain=$domain\n"; print $idf "user.home=$authhost\n"; @@ -74,13 +106,36 @@ sub success { print $idf "browser.version=$clientversion\n"; print $idf "browser.mathml=$clientmathml\n"; print $idf "browser.os=$clientos\n"; - if ($userroles ne '') { print $idf "$userroles" }; + print $idf "request.course.fn=\n"; + print $idf "request.course.uri=\n"; + print $idf "request.course.sec=\n"; + print $idf "request.role=cm\n"; + print $idf "request.host=$ENV{'HTTP_HOST'}\n"; + if ($userroles ne '') { print $idf "$userroles"; } + $idf->close(); + } + $ENV{'request.role'}='cm'; +# -------------------------------------------------------------------- Log this + + &Apache::lonnet::log($domain,$username,$authhost, + "Login $ENV{'REMOTE_ADDR'}"); + +# ------------------------------------------------- Check for critical messages + + my @what=&Apache::lonnet::dump('critical',$domain,$username); + if ($what[0]) { + if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) { + $lowerurl='/adm/email?critical=display'; } + } # ------------------------------------------------------------ Get cookie ready $cookie="lonID=$cookie; path=/"; - +# -------------------------------------------------------- Menu script and info + my $windowinfo=&Apache::lonmenu::open(); +# ------------------------------------------------------------- Info for Remote + my $configmenu=&Apache::lonmenu::rawconfig(); # ------------------------------------------------- Output for successful login $r->send_cgi_header(< Successful Login to the LearningOnline Network with CAPA - + + +$windowinfo

Welcome!

+ ENDSUCCESS @@ -134,6 +227,8 @@ 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; } @@ -148,9 +243,33 @@ sub handler { 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, $FORM{'udom'}); # --------------------------------------------------------------------- Failed? @@ -160,14 +279,15 @@ sub handler { return OK; } - my %cookies=CGI::Cookie->parse($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 eq '/adm/logout')) { + $firsturl='/res/adm/pages/index.html'; + } - success($r,$FORM{'uname'},$FORM{'udom'},$authhost,$lowerurl); + success($r,$FORM{'uname'},$FORM{'udom'},$authhost,$firsturl); return OK; } 1; __END__ + +