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Diff for /loncom/auth/lonlogin.pm between versions 1.26 and 1.32

version 1.26, 2002/10/29 20:57:31 version 1.32, 2003/02/17 23:25:59
Line 50  sub handler { Line 50  sub handler {
   
   
     &Apache::loncommon::get_unprocessed_cgi      &Apache::loncommon::get_unprocessed_cgi
                          ($ENV{'QUERY_STRING'},['interface']);       ($ENV{'QUERY_STRING'},['interface','username','domain','firsturl']);
   
   # ----------------------------------------------------------- Process Interface
     $ENV{'form.interface'}=~s/\W//g;      $ENV{'form.interface'}=~s/\W//g;
   
       my $textbrowsers=$r->dir_config('lonTextBrowsers');
       my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
       
       foreach (split(/\:/,$textbrowsers)) {
    if ($httpbrowser=~/$_/i) {
       $ENV{'form.interface'}='textual';
           }
       }
   
     my $fullgraph=($ENV{'form.interface'} ne 'textual');      my $fullgraph=($ENV{'form.interface'} ne 'textual');
   
     my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':8080'.      my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':8080'.
Line 67  sub handler { Line 77  sub handler {
     my $tabdir  = $r->dir_config('lonTabDir');      my $tabdir  = $r->dir_config('lonTabDir');
     my $include = $r->dir_config('lonIncludes');      my $include = $r->dir_config('lonIncludes');
   
   # --------------------------------------------- Default values for login fields
   
       my $authusername=($ENV{'form.username'}?$ENV{'form.username'}:'');
       my $authdomain=($ENV{'form.domain'}?$ENV{'form.domain'}:$domain);
   
   # ---------------------------------------------------------- Determine own load
     my $loadavg;      my $loadavg;
    {     {
        my $loadfile=Apache::File->new('/proc/loadavg');         my $loadfile=Apache::File->new('/proc/loadavg');
Line 75  sub handler { Line 91  sub handler {
     $loadavg =~ s/\s.*//g;      $loadavg =~ s/\s.*//g;
     my $loadpercent=100*$loadavg/$loadlim;      my $loadpercent=100*$loadavg/$loadlim;
   
   # ------------------------------------------------------- Do the load balancing
     my $otherserver='http://'.$ENV{'SERVER_NAME'};      my $otherserver='http://'.$ENV{'SERVER_NAME'};
     my $firsturl=$ENV{'request.firsturl'};      my $firsturl=
       ($ENV{'request.firsturl'}?$ENV{'request.firsturl'}:$ENV{'form.firsturl'});
 # ---------------------------------------- Are we access server and overloaded?  # ---------------------------------------- Are we access server and overloaded?
     if (($role eq 'access') && ($loadpercent>100.0)) {      if (($role eq 'access') && ($loadpercent>100.0)) {
         $otherserver=Apache::lonnet::spareserver($loadpercent);          $otherserver=Apache::lonnet::spareserver($loadpercent);
Line 102  sub handler { Line 120  sub handler {
     my $uextkey=hex($ukey);      my $uextkey=hex($ukey);
     if ($uextkey>2147483647) { $uextkey-=4294967296; }      if ($uextkey>2147483647) { $uextkey-=4294967296; }
   
   # -------------------------------------------------------- Store away log token
     my $logtoken=Apache::lonnet::reply(      my $logtoken=Apache::lonnet::reply(
        'tmpput:'.$ukey.$lkey.'&'.$firsturl,         'tmpput:'.$ukey.$lkey.'&'.$firsturl,
        $lonhost);         $lonhost);
   
   # ------------------- If we cannot talk to ourselves, we are in serious trouble
   
       if ($logtoken eq 'con_lost') {
           my $spares='';
           foreach (keys %Apache::lonnet::hostname) {
               if ($_ ne $lonhost) {
                  $spares.='<br /><a href="http://'.$Apache::lonnet::hostname{$_}.
    '/adm/login?domain='.$authdomain.'">'.
                    $Apache::lonnet::hostname{$_}.'</a>';
                  if ($Apache::lonnet::spareid{$_}) {
      $spares.=' (preferred)';
                  }
      }
           }
    $r->print(<<ENDTROUBLE);
   <html>
   <head><title>The LearningOnline Network with CAPA</title></head>
   <body bgcolor="#FFFFFF">
   <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
   <h3>This LON-CAPA server is temporarily not available for login</h3>
   <p>Please attempt to login to one of the following servers:</p>$spares
   <p>If the problem persists, please contact <tt>$servadm</tt>.</p>
   </body>
   </html>
   ENDTROUBLE
           return OK;
       }
   
   # ----------------------------------------------- Apparently we are in business
   
     my $domainlogo=&Apache::loncommon::domainlogo();      my $domainlogo=&Apache::loncommon::domainlogo();
 # --------------------------------------------------- Print login screen header  # --------------------------------------------------- Print login screen header
     $r->print(<<ENDHEADER);      $r->print(<<ENDHEADER);
Line 135  ENDHEADER Line 185  ENDHEADER
     $r->print(<<ENDSCRIPT);      $r->print(<<ENDSCRIPT);
   
 <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"  <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"
  onLoad="init();" topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>    topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
   
  <script language="JavaScript">   <script language="JavaScript">
     function send()      function send()
Line 179  ENDSERVERFORM Line 229  ENDSERVERFORM
   <tr>    <tr>
   
    <!-- Row 1 Columns 2-4 -->     <!-- Row 1 Columns 2-4 -->
    <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="#006600"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>     <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
   </tr>    </tr>
   
   <!-- The gray bar that starts the two table frames -->    <!-- The gray bar that starts the two table frames -->
Line 228  ENDSERVERFORM Line 278  ENDSERVERFORM
    <!-- Row 4 Column 1 -->     <!-- Row 4 Column 1 -->
    <td align="center" valign="middle" bgcolor="$sidebg">     <td align="center" valign="middle" bgcolor="$sidebg">
 ENDTOP  ENDTOP
   } else {
       $r->print('<font color="#FFFFFF"><h1>The Learning<i>Online</i> Network with CAPA</h1><h3>Text-based Interface Login</h3></font>');
 }  }
     $r->print(<<ENDLOGIN);      $r->print(<<ENDLOGIN);
     <form name="client" onsubmit="return(send())">      <form name="client" onsubmit="return(send())">
Line 239  ENDTOP Line 291  ENDTOP
       <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/userauthentication.gif" alt="User Authentication" /></td></tr>        <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/userauthentication.gif" alt="User Authentication" /></td></tr>
       <tr>        <tr>
        <td bgcolor="$mainbg"><br /><font size=-1><b>&nbsp;&nbsp;&nbsp;User Name:</b></font></td>         <td bgcolor="$mainbg"><br /><font size=-1><b>&nbsp;&nbsp;&nbsp;User Name:</b></font></td>
        <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" /></td>         <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
       </tr>        </tr>
       <tr>        <tr>
        <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;Password:</b></font></td>         <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;Password:</b></font></td>
Line 247  ENDTOP Line 299  ENDTOP
       </tr>        </tr>
       <tr>        <tr>
        <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;Domain:</b></font></td>         <td bgcolor="$mainbg"><font size=-1><b>&nbsp;&nbsp;&nbsp;Domain:</b></font></td>
        <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value=$domain /></td>         <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
       </tr>        </tr>
       <tr>        <tr>
        <td bgcolor="$mainbg" valign="bottom" align="center" colspan=2>         <td bgcolor="$mainbg">&nbsp;&nbsp;&nbsp;<a href="/adm/loginproblems.html">Help</a></td>
          <td bgcolor="$mainbg" valign="bottom" align="center">
         <br />          <br />
         <input type="submit" value="Log In" />          <input type="submit" value="Log In" />
        </td>         </td>
Removed from v.1.26  
changed lines
  Added in v.1.32

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