Annotation of loncom/auth/lonlogin.pm, revision 1.81
1.1 albertel 1: # The LearningOnline Network
2: # Login Screen
1.11 www 3: #
1.81 ! albertel 4: # $Id: lonlogin.pm,v 1.80 2006/09/19 19:03:08 albertel Exp $
1.11 www 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.14 albertel 28:
1.1 albertel 29: package Apache::lonlogin;
30:
31: use strict;
32: use Apache::Constants qw(:common);
1.55 www 33: use CGI::Cookie();
1.1 albertel 34: use Apache::File ();
1.63 albertel 35: use Apache::lonnet;
1.12 albertel 36: use Apache::loncommon();
1.49 www 37: use Apache::lonauth();
1.50 www 38: use Apache::lonlocal;
1.71 albertel 39: use Apache::migrateuser();
1.75 www 40: use lib '/home/httpd/lib/perl/';
41: use LONCAPA;
42:
1.1 albertel 43:
1.81 ! albertel 44: sub additional_machine_domains {
! 45: my @domains;
! 46: open(my $fh,"<".$Apache::lonnet::perlvar{'lonTabDir'}.'/expected_domains.tab');
! 47: while( my $line = <$fh>) {
! 48: $line =~ s/\s//g;
! 49: push(@domains,$line);
! 50: }
! 51: return @domains;
! 52: }
! 53:
1.1 albertel 54: sub handler {
55: my $r = shift;
1.71 albertel 56:
57: &Apache::loncommon::get_unprocessed_cgi
1.79 albertel 58: (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
59: $ENV{'REDIRECT_QUERY_STRING'}),
1.71 albertel 60: ['interface','username','domain','firsturl','localpath','localres',
61: 'token']);
62:
63: # -- check if they are a migrating user
64: if (defined($env{'form.token'})) {
65: return &Apache::migrateuser::handler($r);
66: }
67:
1.53 www 68: &Apache::loncommon::no_cache($r);
69: &Apache::lonlocal::get_language_handle($r);
1.54 www 70: &Apache::loncommon::content_type($r,'text/html');
1.1 albertel 71: $r->send_http_header;
72: return OK if $r->header_only;
73:
1.49 www 74:
75: # Are we re-routing?
76: if (-e '/home/httpd/html/lon-status/reroute.txt') {
77: &Apache::lonauth::reroute($r);
78: return OK;
79: }
1.55 www 80:
1.71 albertel 81:
1.55 www 82: # -------------------------------- Prevent users from attempting to login twice
83: my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
84: my $lonid=$cookies{'lonID'};
85: my $cookie;
86: if ($lonid) {
87: my $handle=$lonid->value;
88: $handle=~s/\W//g;
89: my $lonidsdir=$r->dir_config('lonIDsDir');
1.70 www 90: if (-e "$lonidsdir/$handle.id") {
91: # Is there an existing token file?
92: if ($handle=~/^publicuser\_/) {
93: # For "public user" - remove it, we apparently really want to login
94: unlink("$lonidsdir/$handle.id");
95: } elsif ($handle ne '') {
1.55 www 96: # Indeed, a valid token is found
1.74 albertel 97: my $start_page =
98: &Apache::loncommon::start_page('Already logged in');
99: my $end_page =
100: &Apache::loncommon::end_page();
1.70 www 101: $r->print(<<ENDFAILED);
1.74 albertel 102: $start_page
1.55 www 103: <h1>You are already logged in</h1>
104: <p>Please either <a href="/adm/roles">continue the current session</a> or
105: <a href="/adm/logout">logout</a>.</p>
106: <p>
107: <a href="/adm/loginproblems.html">Problems?</a></p>
1.74 albertel 108: $end_page
1.55 www 109: ENDFAILED
1.70 www 110: return OK;
111: }
1.55 www 112: }
113: }
114:
115: # ---------------------------------------------------- No valid token, continue
1.16 www 116:
1.70 www 117: # ---------------------------- Not possible to really login to domain "public"
118: if ($env{'form.domain'} eq 'public') {
119: $env{'form.domain'}='';
120: $env{'form.username'}='';
121: }
1.32 www 122: # ----------------------------------------------------------- Process Interface
1.63 albertel 123: $env{'form.interface'}=~s/\W//g;
1.16 www 124:
1.32 www 125: my $textbrowsers=$r->dir_config('lonTextBrowsers');
126: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
127:
128: foreach (split(/\:/,$textbrowsers)) {
129: if ($httpbrowser=~/$_/i) {
1.63 albertel 130: $env{'form.interface'}='textual';
1.32 www 131: }
132: }
133:
1.63 albertel 134: my $fullgraph=($env{'form.interface'} ne 'textual');
1.40 albertel 135: my $port_to_use=$r->dir_config('lonhttpdPort');
136: if (!defined($port_to_use)) {
137: $port_to_use='8080';
138: }
139: my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use.
1.26 www 140: $r->dir_config('lonIconsURL');
1.1 albertel 141: my $domain = $r->dir_config('lonDefDomain');
1.68 albertel 142: my $testdomain=(split(/\./,$ENV{'HTTP_HOST'}))[0];
1.81 ! albertel 143: foreach my $posdom (&Apache::lonnet::current_machine_domains(),
! 144: &additional_machine_domains()) {
1.73 albertel 145: if (lc($posdom) eq lc($testdomain)) { $domain=$posdom; }
1.68 albertel 146: }
1.63 albertel 147: if (($env{'form.domain'}) &&
148: ($Apache::lonnet::domaindescription{$env{'form.domain'}})) {
149: $domain=$env{'form.domain'};
1.46 www 150: }
1.1 albertel 151: my $role = $r->dir_config('lonRole');
152: my $loadlim = $r->dir_config('lonLoadLim');
153: my $servadm = $r->dir_config('lonAdmEMail');
154: my $sysadm = $r->dir_config('lonSysEMail');
155: my $lonhost = $r->dir_config('lonHostID');
156: my $tabdir = $r->dir_config('lonTabDir');
1.6 www 157: my $include = $r->dir_config('lonIncludes');
1.37 www 158: my $expire = $r->dir_config('lonExpire');
1.44 www 159: my $version = $r->dir_config('lonVersion');
1.76 albertel 160: my $host_name = $Apache::lonnet::hostname{$lonhost};
1.1 albertel 161:
1.30 www 162: # --------------------------------------------- Default values for login fields
163:
1.63 albertel 164: my $authusername=($env{'form.username'}?$env{'form.username'}:'');
165: my $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
1.30 www 166:
167: # ---------------------------------------------------------- Determine own load
1.1 albertel 168: my $loadavg;
1.41 albertel 169: {
170: my $loadfile=Apache::File->new('/proc/loadavg');
171: $loadavg=<$loadfile>;
172: }
1.1 albertel 173: $loadavg =~ s/\s.*//g;
1.57 matthew 174: my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
1.41 albertel 175: my $userloadpercent=&Apache::lonnet::userload();
1.1 albertel 176:
1.30 www 177: # ------------------------------------------------------- Do the load balancing
1.80 albertel 178: my $otherserver= &Apache::lonnet::absolute_url($host_name);
1.31 www 179: my $firsturl=
1.63 albertel 180: ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
1.1 albertel 181: # ---------------------------------------- Are we access server and overloaded?
1.41 albertel 182: if (($role eq 'access') &&
183: (($userloadpercent>100.0)||($loadpercent>100.0))) {
1.47 albertel 184: my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
185: if ($unloaded) { $otherserver=$unloaded; }
1.1 albertel 186: }
1.6 www 187:
1.45 www 188: # ----------------------------------------------------------- Get announcements
189: my $announcements=&Apache::lonnet::getannounce();
1.6 www 190: # -------------------------------------------------------- Set login parameters
191:
192: my @hexstr=('0','1','2','3','4','5','6','7',
193: '8','9','a','b','c','d','e','f');
194: my $lkey='';
195: for (0..7) {
196: $lkey.=$hexstr[rand(15)];
197: }
198:
199: my $ukey='';
200: for (0..7) {
201: $ukey.=$hexstr[rand(15)];
202: }
203:
204: my $lextkey=hex($lkey);
1.15 www 205: if ($lextkey>2147483647) { $lextkey-=4294967296; }
206:
1.6 www 207: my $uextkey=hex($ukey);
1.15 www 208: if ($uextkey>2147483647) { $uextkey-=4294967296; }
209:
1.31 www 210: # -------------------------------------------------------- Store away log token
1.6 www 211: my $logtoken=Apache::lonnet::reply(
1.7 www 212: 'tmpput:'.$ukey.$lkey.'&'.$firsturl,
1.6 www 213: $lonhost);
1.31 www 214:
215: # ------------------- If we cannot talk to ourselves, we are in serious trouble
216:
217: if ($logtoken eq 'con_lost') {
218: my $spares='';
1.64 albertel 219: my $last;
220: foreach my $hostid (sort
221: {
222: $Apache::lonnet::hostname{$a} cmp
223: $Apache::lonnet::hostname{$b};
224: }
225: keys(%Apache::lonnet::spareid)) {
1.58 matthew 226: next if ($hostid eq $lonhost);
1.64 albertel 227: next if ($last eq $Apache::lonnet::hostname{$hostid});
1.58 matthew 228: $spares.='<br /><font size="+1"><a href="http://'.
229: $Apache::lonnet::hostname{$hostid}.
230: '/adm/login?domain='.$authdomain.'">'.
231: $Apache::lonnet::hostname{$hostid}.'</a>'.
232: ' (preferred)</font>'.$/;
1.64 albertel 233: $last=$Apache::lonnet::hostname{$hostid};
1.58 matthew 234: }
235: $spares.= '<br />';
1.64 albertel 236: foreach my $hostid (sort
237: {
238: $Apache::lonnet::hostname{$a} cmp
239: $Apache::lonnet::hostname{$b};
240: }
241: keys(%Apache::lonnet::hostname)) {
1.58 matthew 242: next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
1.64 albertel 243: next if ($last eq $Apache::lonnet::hostname{$hostid});
1.58 matthew 244: $spares.='<br /><a href="http://'.
245: $Apache::lonnet::hostname{$hostid}.
246: '/adm/login?domain='.$authdomain.'">'.
247: $Apache::lonnet::hostname{$hostid}.'</a>';
1.64 albertel 248: $last=$Apache::lonnet::hostname{$hostid};
1.31 www 249: }
250: $r->print(<<ENDTROUBLE);
251: <html>
252: <head><title>The LearningOnline Network with CAPA</title></head>
253: <body bgcolor="#FFFFFF">
254: <img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
255: <h3>This LON-CAPA server is temporarily not available for login</h3>
256: <p>Please attempt to login to one of the following servers:</p>$spares
257: <p>If the problem persists, please contact <tt>$servadm</tt>.</p>
258: </body>
259: </html>
260: ENDTROUBLE
261: return OK;
262: }
263:
264: # ----------------------------------------------- Apparently we are in business
265:
1.48 albertel 266: my $domainlogo=&Apache::loncommon::domainlogo($domain);
1.38 www 267: $servadm=~s/\,/\<br \/\>/g;
268: $sysadm=~s/\,/\<br \/\>/g;
269:
1.6 www 270: # --------------------------------------------------- Print login screen header
271: $r->print(<<ENDHEADER);
1.1 albertel 272: <html>
273: <head>
1.37 www 274: <meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" />
1.2 www 275: <title>The LearningOnline Network with CAPA Login</title>
1.1 albertel 276: </head>
1.6 www 277: ENDHEADER
278: # ---------------------------------------------------- Serve out DES JavaScript
279: {
280: my $jsh=Apache::File->new($include."/londes.js");
281: $r->print(<$jsh>);
282: }
1.21 www 283:
284: # ----------------------------------------------------------- Front page design
1.35 www 285: my $pgbg=
1.46 www 286: ($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF');
1.35 www 287: my $font=
1.46 www 288: ($fullgraph?&Apache::loncommon::designparm('login.font',$domain):'#000000');
1.35 www 289: my $link=
1.46 www 290: ($fullgraph?&Apache::loncommon::designparm('login.link',$domain):'#0000FF');
1.35 www 291: my $vlink=
1.46 www 292: ($fullgraph?&Apache::loncommon::designparm('login.vlink',$domain):'#0000FF');
293: my $alink=&Apache::loncommon::designparm('login.alink',$domain);
1.35 www 294: my $mainbg=
1.46 www 295: ($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF');
1.35 www 296: my $sidebg=
1.46 www 297: ($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF');
298: my $logo=&Apache::loncommon::designparm('login.logo',$domain);
299: my $img=&Apache::loncommon::designparm('login.img',$domain);
1.21 www 300:
1.51 www 301: # ----------------------------------------------------------------------- Texts
302:
303: my %lt=&Apache::lonlocal::texthash(
304: 'un' => 'Username',
305: 'pw' => 'Password',
306: 'dom' => 'Domain',
307: 'perc' => 'percent',
1.52 www 308: 'load' => 'Load',
309: 'userload' => 'User Load',
310: 'about' => 'aboutlon.gif',
311: 'access' => 'accessbutton.gif',
312: 'auth' => 'userauthentication.gif',
1.51 www 313: 'log' => 'Log in',
314: 'help' => 'Help',
315: 'serv' => 'Server',
316: 'servadm' => 'Server Administration',
1.60 raeburn 317: 'sysadm' => 'System Administration',
318: 'helpdesk' => 'Contact Helpdesk');
1.66 www 319: # -------------------------------------------------- Change password field name
320: my $now=time;
1.6 www 321: # ---------------------------------------------------------- Serve rest of page
1.16 www 322: $r->print(<<ENDSCRIPT);
1.6 www 323:
1.21 www 324: <body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"
1.27 albertel 325: topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
1.6 www 326:
1.14 albertel 327: <script language="JavaScript">
328: function send()
329: {
1.6 www 330: this.document.server.elements.uname.value
331: =this.document.client.elements.uname.value;
332:
333: this.document.server.elements.udom.value
334: =this.document.client.elements.udom.value;
335:
1.33 www 336: this.document.server.elements.imagesuppress.value
1.36 www 337: =this.document.client.elements.imagesuppress.checked;
1.33 www 338:
339: this.document.server.elements.embedsuppress.value
1.36 www 340: =this.document.client.elements.embedsuppress.checked;
1.33 www 341:
1.34 www 342: this.document.server.elements.appletsuppress.value
1.36 www 343: =this.document.client.elements.appletsuppress.checked;
1.34 www 344:
1.33 www 345: this.document.server.elements.fontenhance.value
1.36 www 346: =this.document.client.elements.fontenhance.checked;
1.33 www 347:
348: this.document.server.elements.blackwhite.value
1.36 www 349: =this.document.client.elements.blackwhite.checked;
1.33 www 350:
1.35 www 351: this.document.server.elements.remember.value
1.36 www 352: =this.document.client.elements.remember.checked;
1.35 www 353:
1.6 www 354: uextkey=this.document.client.elements.uextkey.value;
355: lextkey=this.document.client.elements.lextkey.value;
356: initkeys();
357:
1.65 www 358: this.document.server.elements.upass0.value
1.66 www 359: =crypted(this.document.client.elements.upass$now.value.substr(0,15));
1.65 www 360: this.document.server.elements.upass1.value
1.66 www 361: =crypted(this.document.client.elements.upass$now.value.substr(15,15));
1.65 www 362: this.document.server.elements.upass2.value
1.66 www 363: =crypted(this.document.client.elements.upass$now.value.substr(30,15));
364:
365: this.document.client.elements.uname.value='';
366: this.document.client.elements.upass$now.value='';
1.6 www 367:
368: this.document.server.submit();
1.19 bowersj2 369: return false;
1.6 www 370: }
1.14 albertel 371: </script>
1.16 www 372: ENDSCRIPT
1.6 www 373:
1.16 www 374: if ($fullgraph) {
375: $r->print(
376: '<table width="100%" cellpadding=0 cellspacing=0 border=0>');
377: }
1.6 www 378:
1.16 www 379: $r->print(<<ENDSERVERFORM);
1.14 albertel 380: <form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">
1.33 www 381: <input type="hidden" name="logtoken" value="$logtoken" />
382: <input type="hidden" name="serverid" value="$lonhost" />
1.63 albertel 383: <input type="hidden" name="interface" value="$env{'form.interface'}" />
1.33 www 384: <input type="hidden" name="uname" value="" />
1.65 www 385: <input type="hidden" name="upass0" value="" />
386: <input type="hidden" name="upass1" value="" />
387: <input type="hidden" name="upass2" value="" />
1.33 www 388: <input type="hidden" name="udom" value="" />
389: <input type="hidden" name="imagesuppress" value="" />
1.34 www 390: <input type="hidden" name="appletsuppress" value="" />
1.33 www 391: <input type="hidden" name="embedsuppress" value="" />
392: <input type="hidden" name="fontenhance" value="" />
393: <input type="hidden" name="blackwhite" value="" />
1.35 www 394: <input type="hidden" name="remember" value="" />
1.63 albertel 395: <input type="hidden" name="localpath" value="$env{'form.localpath'}" />
396: <input type="hidden" name="localres" value="$env{'form.localres'}" />
1.14 albertel 397: </form>
1.16 www 398: ENDSERVERFORM
399: if ($fullgraph) { $r->print(<<ENDTOP);
1.14 albertel 400: <!-- The LON-CAPA Header -->
401: <tr>
402:
403: <!-- Row 1 Columns 2-4 -->
1.29 www 404: <td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
1.14 albertel 405: </tr>
406:
407: <!-- The gray bar that starts the two table frames -->
408: <tr>
409:
410: <!-- Row 2 Column 1 -->
1.21 www 411: <td width=182 height=27 bgcolor="$sidebg"> </td>
1.14 albertel 412:
413: <!-- Row 2 Column 2 -->
1.19 bowersj2 414: <td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>
1.14 albertel 415:
416: <!-- Row 2 Column 3 -->
1.19 bowersj2 417: <td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>
1.14 albertel 418:
419: <!-- Row 2 Column 4 -->
1.19 bowersj2 420: <td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
1.14 albertel 421: </tr>
422: <tr>
423:
424: <!-- A cell that will hold the 'access' and 'about' buttons -->
425: <!-- Row 3 Column 1 -->
1.21 www 426: <td valign="top" height=60 align="center" bgcolor="$sidebg">
1.52 www 427: <a href="/adm/login?interface=textual"><img src="$iconpath/$lt{'access'}" border=0 alt="Accessibility Options" /></a>
1.14 albertel 428: <br />
1.52 www 429: <a href="/adm/about.html"><img src="$iconpath/$lt{'about'}" border=0 alt="About LON-CAPA" /></a>
1.14 albertel 430: </td>
431:
432: <!-- The shaded space between the two main columns -->
433: <!-- Row 3 Column 2 -->
1.19 bowersj2 434: <td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 435:
436: <!-- The right main column holding the large LON-CAPA logo-->
437: <!-- Rows 3-4 Column 3 -->
1.45 www 438: <td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
1.14 albertel 439: <center>
1.21 www 440: <img src="$logo" alt="" />
1.14 albertel 441: </center>
442: </td>
443:
444: <!-- Row 3 Column 4 -->
1.19 bowersj2 445: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 446: </tr>
447: <tr>
448:
449: <!-- The entry form -->
450: <!-- Row 4 Column 1 -->
1.21 www 451: <td align="center" valign="middle" bgcolor="$sidebg">
1.16 www 452: ENDTOP
1.32 www 453: } else {
1.45 www 454: $r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
1.33 www 455: }
456: $r->print('<form name="client" onsubmit="return(send())">');
457: unless ($fullgraph) {
458: $r->print(<<ENDACCESSOPTIONS);
1.35 www 459: <h3>Select Accessibility Options</h3>
1.67 albertel 460: <label><input type="checkbox" name="imagesuppress" /> Suppress rendering of images</label><br />
461: <label><input type="checkbox" name="appletsuppress" /> Suppress Java applets</label><br />
462: <label><input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia</label><br />
463: <label><input type="checkbox" name="fontenhance" /> Increase font size</label><br />
464: <label><input type="checkbox" name="blackwhite" /> Switch to black and white mode</label><br />
1.35 www 465: <p>If you have accessibility needs that are not addressed by this interface,
466: please
467: contact the system administrator at <tt>$sysadm</tt>.</p><br />
468: <input type="checkbox" name="remember" /> Remember these settings for next login<hr />
1.33 www 469: ENDACCESSOPTIONS
470: } else {
471: $r->print(<<ENDNOOPT);
472: <input type="hidden" name="imagesuppress" value="" />
473: <input type="hidden" name="embedsuppress" value="" />
1.34 www 474: <input type="hidden" name="appletsuppress" value="" />
1.33 www 475: <input type="hidden" name="fontenhance" value="" />
476: <input type="hidden" name="blackwhite" value="" />
1.35 www 477: <input type="hidden" name="remember" value="" />
1.33 www 478: ENDNOOPT
1.16 www 479: }
480: $r->print(<<ENDLOGIN);
1.14 albertel 481: <input type="hidden" name="lextkey" value="$lextkey">
482: <input type="hidden" name="uextkey" value="$uextkey">
483:
484: <!-- Start the sub-table for text and input alignment -->
485: <table border=0 cellspacing=0 cellpadding=0>
1.52 www 486: <tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>
1.14 albertel 487: <tr>
1.51 www 488: <td bgcolor="$mainbg"><br /><font size=-1><b> $lt{'un'}:</b></font></td>
1.30 www 489: <td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
1.14 albertel 490: </tr>
491: <tr>
1.51 www 492: <td bgcolor="$mainbg"><font size=-1><b> $lt{'pw'}:</b></font></td>
1.66 www 493: <td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td>
1.14 albertel 494: </tr>
495: <tr>
1.51 www 496: <td bgcolor="$mainbg"><font size=-1><b> $lt{'dom'}:</b></font></td>
1.30 www 497: <td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
1.14 albertel 498: </tr>
499: <tr>
1.51 www 500: <td bgcolor="$mainbg"> <a href="/adm/loginproblems.html">$lt{'help'}</a></td>
1.28 www 501: <td bgcolor="$mainbg" valign="bottom" align="center">
1.14 albertel 502: <br />
1.51 www 503: <input type="submit" value="$lt{'log'}" />
1.14 albertel 504: </td>
505: </tr>
506: </table>
507: <!-- End sub-table -->
508: </form>
1.16 www 509: ENDLOGIN
510: if ($fullgraph) {
1.62 raeburn 511: my $helpdeskscript;
512: my $contactblock = &contactdisplay(\%lt,$sysadm,$servadm,$version,$authdomain,\$helpdeskscript);
1.16 www 513: $r->print(<<ENDDOCUMENT);
1.14 albertel 514: </td>
515:
516: <!-- Row 4 Column 2 -->
1.19 bowersj2 517: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.45 www 518:
519: <!-- Row 4 Column 3 -->
520: <td bgcolor="$mainbg">$announcements</td>
1.14 albertel 521:
522: <!-- Row 4 Column 4 -->
1.19 bowersj2 523: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 524: </tr>
525: <tr>
526:
527: <!-- Row 5 Column 1 -->
1.21 www 528: <td bgcolor="$sidebg" valign="middle" align="left">
1.14 albertel 529: <br />
530: <table border=0 cellspacing=0 cellpadding=0>
531: <tr>
1.21 www 532: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 533: <small><b> $lt{'dom'}: </b></small>
1.14 albertel 534: </td>
1.21 www 535: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 536: <small><tt> $domain</tt></small>
537: </td>
538: </tr>
539: <tr>
1.21 www 540: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 541: <small><b> $lt{'serv'}: </b></small>
1.14 albertel 542: </td>
1.21 www 543: <td bgcolor="$sidebg" align="left" valign="top">
1.14 albertel 544: <small><tt> $lonhost ($role)</tt></small>
545: </td>
546: </tr>
547: <tr>
1.21 www 548: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 549: <small><b> $lt{'load'}: </b></small>
1.14 albertel 550: </td>
1.21 www 551: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 552: <small><tt> $loadpercent $lt{'perc'}</tt></small>
1.42 albertel 553: </td>
554: </tr>
555: <tr>
556: <td bgcolor="$sidebg" align="left" valign="top">
1.52 www 557: <small><b> $lt{'userload'}: </b></small>
1.42 albertel 558: </td>
559: <td bgcolor="$sidebg" align="left" valign="top">
1.51 www 560: <small><tt> $userloadpercent $lt{'perc'}</tt></small>
1.14 albertel 561: </td>
562: </tr>
563: </table>
564: <br />
1.60 raeburn 565: $contactblock
1.14 albertel 566: </td>
567:
568: <!-- Row 5 Column 2 -->
1.19 bowersj2 569: <td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>
1.14 albertel 570:
571: <!-- Row 5 Column 3 -->
1.21 www 572: <td width="100%" valign="bottom" bgcolor="$mainbg">
1.20 www 573: $domainlogo
574: </td>
1.14 albertel 575:
576: <!-- Row 5 Column 4 -->
1.19 bowersj2 577: <td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
1.14 albertel 578: </tr>
579: <tr>
580:
581: <!-- Row 6 Column 1 -->
1.21 www 582: <td bgcolor="$sidebg"> </td>
1.14 albertel 583:
584: <!-- Row 6 Column 2 -->
1.19 bowersj2 585: <td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>
1.14 albertel 586:
587: <!-- Row 6 Column 3 -->
1.19 bowersj2 588: <td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>
1.14 albertel 589:
590: <!-- Row 6 Column 4 -->
1.19 bowersj2 591: <td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
1.14 albertel 592: </tr>
1.1 albertel 593: </table>
1.25 bowersj2 594:
1.59 albertel 595: <script type="text/javascript">
596: // the if prevents the script error if the browser can not handle this
1.25 bowersj2 597: if ( document.client.uname ) { document.client.uname.focus(); }
598: </script>
1.62 raeburn 599: $helpdeskscript
1.14 albertel 600:
1.1 albertel 601: ENDDOCUMENT
1.16 www 602: }
603: $r->print('</body></html>');
1.1 albertel 604: return OK;
1.60 raeburn 605: }
606:
607: sub contactdisplay {
1.62 raeburn 608: my ($lt,$sysadm,$servadm,$version,$authdomain,$helpdeskscript) = @_;
1.60 raeburn 609: my $contactblock;
610: my $showsysadm = 1;
611: my $showservadm = 1;
1.62 raeburn 612: my $showhelpdesk = 0;
613: my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
614: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
615: $showhelpdesk = 1;
616: }
1.60 raeburn 617: if ($showsysadm) {
618: $contactblock .= '<b> '.$$lt{'sysadm'}.':</b><br />'.
619: '<tt> '.$sysadm.'</tt><br />';
620: }
621: if ($showservadm) {
622: $contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'.
623: '<tt> '.$servadm.'</tt><br /> <br />';
624: }
625: if ($showhelpdesk) {
1.62 raeburn 626: $contactblock .= '<b> <a href="javascript:helpdesk()">'.$$lt{'helpdesk'}.'</a></b><br />';
1.75 www 627: my $thisurl = &escape('/adm/login');
1.62 raeburn 628: $$helpdeskscript = <<"ENDSCRIPT";
629: <script type="text/javascript">
630: function helpdesk() {
631: var codedom = document.client.udom.value;
632: if (codedom == '') {
633: codedom = "$authdomain";
634: }
635: var querystr = "origurl=$thisurl&codedom="+codedom;
636: document.location.href = "/adm/helpdesk?"+querystr;
637: return;
638: }
639: </script>
640: ENDSCRIPT
1.60 raeburn 641: }
642: $contactblock .= <<"ENDBLOCK";
643: $version
644: ENDBLOCK
645: return $contactblock;
646: }
647:
1.1 albertel 648:
649: 1;
650: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonlogin.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / auth