[BACK]Return to lonauth.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / auth
File:  [LON-CAPA] / loncom / auth / lonauth.pm
Revision 1.4: download - view: text, annotated - select for diffs
Fri Jan 14 21:12:40 2000 UTC (24 years, 5 months ago) by www
Branches: MAIN
CVS tags: LATEST, HEAD, Bacillus, Aquifex
Roles have starting and end time
Bug fixes after replication shift
New login screen
Authenticator routes to roles screen
Form variables are transfered to environment (not tested)

    1: # The LearningOnline Network
    2: # User Authentication Module
    3: # 5/21/99,5/22,5/25,5/26,5/27,5/29,6/2,6/11,6/14,6/15
    4: # 16/11,12/16,
    5: # 1/14 Gerd Kortemeyer
    6: 
    7: package Apache::lonauth;
    8: 
    9: use Apache::Constants qw(:common);
   10: use Apache::File;
   11: use CGI qw(:standard);
   12: use CGI::Cookie();
   13: use Apache::lonnet();
   14: 
   15: # ------------------------------------------------------------ Successful login
   16: 
   17: sub success {
   18:     my ($r, $username, $domain, $authhost) = @_;
   19:     my $lonids=$r->dir_config('lonIDsDir');
   20: 
   21: # See if old ID present, if so, remove
   22:     my $cookie;
   23:     while ($cookie=<$lonids/$username\_*\_$domain\_$authhost.id>) {
   24: 	unlink($cookie);
   25:     }
   26: 
   27: # Give them a new cookie
   28: 
   29:         my $now=time;
   30:         $cookie="$username\_$now\_$domain\_$authhost";
   31:         my $rolesdump=Apache::lonnet::reply("dump:$domain:$username:roles",
   32:                                             $authhost);
   33:         my $userroles='';
   34:         if ($rolesdump ne '') {
   35:             map {
   36:                my ($area,$role)=split(/=/,$_);
   37:                my ($trole,$tend,$tstart)=split(/_/,$role);
   38:                if ($tend!=0) {
   39: 		   if ($tend<$now) {
   40: 		       my $localtime=localtime($tend);
   41:                        $trole="Role expired $localtime";
   42:                    } 
   43:                }
   44:                if ($tstart!=0) {
   45:                    if ($tstart>$now) {
   46:                       my $localtime=localtime($tend);
   47:                       $trole="Role becomes active $localtime";        
   48:                    }
   49:                }
   50:                if ($area ne '') {
   51: 		   $userroles.="user.role.$area=$trole\n";
   52:                }
   53:             } split(/&/,$rolesdump);            
   54:         }  
   55:         {
   56: 	    my $idf=Apache::File->new(">$lonids/$cookie.id");
   57:             print $idf "user.name=$username\n";
   58:             print $idf "user.domain=$domain\n";
   59:             print $idf "user.home=$authhost\n";
   60:             if ($userroles ne '') { print $idf "$userroles" };
   61:         }
   62: 
   63:     $cookie="lonID=$cookie; path=/";
   64:     $r->send_cgi_header(<<ENDHEADER);
   65: Content-type: text/html
   66: Set-cookie: $cookie
   67: 
   68: ENDHEADER
   69:     $r->print(<<ENDSUCCESS);
   70: <html>
   71: <head>
   72: <title>Successful Login to the LearningOnline Network with CAPA</title>
   73: </head>
   74: <frameset rows="80,*" border=0>
   75: <frame scrolling="no" name="loncontrol" src="/adm/menu">
   76: <frame name="loncontent" src="/adm/roles">
   77: </frameset>
   78: </html>
   79: ENDSUCCESS
   80: }
   81: 
   82: # --------------------------------------------------------------- Failed login!
   83: 
   84: sub failed {
   85:     my ($r,$message) = @_;
   86:     $r->send_cgi_header(<<ENDFHEADER);
   87: Content-type: text/html
   88: 
   89: ENDFHEADER
   90:     $r->print(<<ENDFAILED);
   91: <html>
   92: <head>
   93: <title>Unsuccessful Login to the LearningOnline Network with CAPA</title>
   94: </head>
   95: <html>
   96: <body bgcolor="#FFFFFF">
   97: <h1>Sorry ...</h1>
   98: <h2>$message to use the Learning<i>Online</i> Network with CAPA</h2>
   99: </body>
  100: </html>
  101: ENDFAILED
  102: }
  103: 
  104: # ---------------------------------------------------------------- Main handler
  105: 
  106: sub handler {
  107:     my $r = shift;
  108: 
  109:     my $buffer;
  110:     $r->read($buffer,$r->header_in('Content-length'));
  111:     my @pairs=split(/&/,$buffer);
  112:     my $pair; my $name; my $value; my %FORM;
  113:     foreach $pair (@pairs) {
  114:        ($name,$value) = split(/=/,$pair);
  115:        $FORM{$name}=$value;
  116:     } 
  117: 
  118:     if ((!$FORM{'uname'}) || (!$FORM{'upass'}) || (!$FORM{'udom'})) {
  119: 	failed($r,'Username, password and domain need to be specified');
  120:         return OK;
  121:     }
  122:     $FORM{'uname'} =~ s/\W//g;
  123:     $FORM{'upass'} =~ s/\W//g;
  124:     $FORM{'udom'}  =~ s/\W//g;
  125: 
  126:     my $role   = $r->dir_config('lonRole');
  127:     my $domain = $r->dir_config('lonDefDomain');
  128:     my $prodir = $r->dir_config('lonUsersDir');
  129: 
  130: # ---------------------------------------------------------------- Authenticate
  131:     my $authhost=Apache::lonnet::authenticate($FORM{'uname'},
  132:                                               $FORM{'upass'},
  133:                                               $FORM{'udom'});
  134:     
  135: # --------------------------------------------------------------------- Failed?
  136: 
  137:     if ($authhost eq 'no_host') {
  138: 	failed($r,'Username and/or password could not be authenticated');
  139:         return OK;
  140:     }
  141: 
  142:     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
  143:     my $lonurl=$cookies{'lonURL'};
  144:     if (!$lonurl) { failed($r,'Cookies need to be activated'); return OK; }
  145:     my $lowerurl=$lonurl->value;
  146: 
  147:     success($r,$FORM{'uname'},$FORM{'udom'},$authhost);
  148:     return OK;
  149: }
  150: 
  151: 1;
  152: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>