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Fixed firsturl bug with special character &
1: # The LearningOnline Network 2: # Login Screen 3: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, 4: # 1/14/00,5/29,5/30,6/1,6/29,7/1 Gerd Kortemeyer 5: # 6: package Apache::lonlogin; 7: 8: use strict; 9: use Apache::Constants qw(:common); 10: use Apache::File (); 11: use Apache::lonnet(); 12: 13: sub handler { 14: my $r = shift; 15: $r->content_type('text/html'); 16: $r->send_http_header; 17: return OK if $r->header_only; 18: 19: my $iconpath= $r->dir_config('lonIconsURL'); 20: my $domain = $r->dir_config('lonDefDomain'); 21: my $role = $r->dir_config('lonRole'); 22: my $loadlim = $r->dir_config('lonLoadLim'); 23: my $servadm = $r->dir_config('lonAdmEMail'); 24: my $sysadm = $r->dir_config('lonSysEMail'); 25: my $lonhost = $r->dir_config('lonHostID'); 26: my $tabdir = $r->dir_config('lonTabDir'); 27: my $include = $r->dir_config('lonIncludes'); 28: 29: my $loadavg; 30: { 31: my $loadfile=Apache::File->new('/proc/loadavg'); 32: $loadavg=<$loadfile>; 33: } 34: $loadavg =~ s/\s.*//g; 35: my $loadpercent=100*$loadavg/$loadlim; 36: 37: my $otherserver=''; 38: my $firsturl=$ENV{'request.firsturl'}; 39: # ---------------------------------------- Are we access server and overloaded? 40: if (($role eq 'access') && ($loadpercent>100.0)) { 41: $otherserver=Apache::lonnet::spareserver(); 42: } 43: 44: # -------------------------------------------------------- Set login parameters 45: 46: my @hexstr=('0','1','2','3','4','5','6','7', 47: '8','9','a','b','c','d','e','f'); 48: my $lkey=''; 49: for (0..7) { 50: $lkey.=$hexstr[rand(15)]; 51: } 52: 53: my $ukey=''; 54: for (0..7) { 55: $ukey.=$hexstr[rand(15)]; 56: } 57: 58: my $lextkey=hex($lkey); 59: my $uextkey=hex($ukey); 60: my $logtoken=Apache::lonnet::reply( 61: 'tmpput:'.$ukey.$lkey.'&'.$firsturl, 62: $lonhost); 63: 64: # --------------------------------------------------- Print login screen header 65: $r->print(<<ENDHEADER); 66: <html> 67: <head> 68: <title>The LearningOnline Network with CAPA Login</title> 69: </head> 70: ENDHEADER 71: # ---------------------------------------------------- Serve out DES JavaScript 72: { 73: my $jsh=Apache::File->new($include."/londes.js"); 74: $r->print(<$jsh>); 75: } 76: # ---------------------------------------------------------- Serve rest of page 77: $r->print(<<ENDDOCUMENT); 78: 79: <body bgcolor="#FFFFFF" onLoad="init();"> 80: 81: <script language="JavaScript"> 82: 83: function send() { 84: this.document.server.elements.uname.value 85: =this.document.client.elements.uname.value; 86: 87: this.document.server.elements.udom.value 88: =this.document.client.elements.udom.value; 89: 90: uextkey=this.document.client.elements.uextkey.value; 91: lextkey=this.document.client.elements.lextkey.value; 92: initkeys(); 93: 94: this.document.server.elements.upass.value 95: =crypted(this.document.client.elements.upass.value); 96: 97: this.document.server.submit(); 98: } 99: 100: </script> 101: 102: <table width=600> 103: <tr><td><img src="$iconpath/lonlogo.gif"></td> 104: <td bgcolor="#DDDDDD"> 105: <font size=+1><b>User Authentication</b></font><p> 106: 107: <form name="server" action="$otherserver/adm/authenticate" 108: method="post" target="_top"> 109: <input type=hidden name=logtoken value="$logtoken"> 110: <input type=hidden name=serverid value="$lonhost"> 111: <input type=hidden name=uname value=""> 112: <input type=hidden name=upass value=""> 113: <input type=hidden name=udom value=""> 114: </form> 115: 116: <form name="client"> 117: <table border=2 bgcolor="#BBBBBB"> 118: <tr><td>Username:</td><td><input type=text size=10 name=uname></td></tr> 119: <tr><td>Password:</td><td><input type=password size=10 name=upass></td></tr> 120: <tr><td>Domain:</td><td><input type=text size=10 value=$domain name=udom></td> 121: </tr> 122: <tr><td colspan=2><input type=button value=Login onClick="send();"></td></tr> 123: </table> 124: <input type=hidden name=lextkey value="$lextkey"> 125: <input type=hidden name=uextkey value="$uextkey"> 126: </form> 127: 128: </td> 129: </tr><tr><td bgcolor="#DDDDDD"> 130: <table border=1 bgcolor="#BBBBBB"> 131: <tr><td><font size="-1"><b>Domain:</b></font></td> 132: <td><font size="-1"><tt>$domain</tt></font></td> 133: <td rowspan=3><font size="-1"><b>LON System Administration:</b><br> 134: <tt>$sysadm</tt><br> 135: <b>Server Administration:</b><br> 136: <tt>$servadm</tt></font></td></tr> 137: <tr><td><font size="-1"><b>Server:</b></font></td> 138: <td><font size="-1"><tt>$lonhost ($role)</tt></font></td></tr> 139: <tr><td><font size="-1"><b>Load:</b></font></td> 140: <td><font size="-1"><tt>$loadpercent</tt> percent</font></td></tr> 141: </table> 142: </td><td> 143: <table align=right><tr><td><font size="+1"> 144: <b>L</b>aboratory for<br> 145: <b>I</b>nstructional<br> 146: <b>T</b>echnology in<br> 147: <b>E</b>ducation</td><td> 148: <img src="$iconpath/liteani.gif"></font></td></tr></table></td></tr></table> 149: </body> 150: </html> 151: ENDDOCUMENT 152: return OK; 153: } 154: 155: 1; 156: __END__