loncom/auth/lonlogin.pm - diff

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Up to [LON-CAPA] / loncom / auth

Diff for /loncom/auth/lonlogin.pm between versions 1.136 and 1.151

version 1.136, 2010/03/31 23:11:48	version 1.151, 2012/04/18 18:57:34
Line 64 sub handler {	Line 64 sub handler {


# Are we re-routing?	# Are we re-routing?
if (-e '/home/httpd/html/lon-status/reroute.txt') {	my $londocroot = $r->dir_config('lonDocRoot');
	if (-e "$londocroot/lon-status/reroute.txt") {
&Apache::lonauth::reroute($r);	&Apache::lonauth::reroute($r);
return OK;	return OK;
}	}

	$env{'form.firsturl'} =~ s/(`)/'/g;

# -------------------------------- Prevent users from attempting to login twice	# -------------------------------- Prevent users from attempting to login twice
my $handle = &Apache::lonnet::check_for_valid_session($r);	my $handle = &Apache::lonnet::check_for_valid_session($r);
Line 90 sub handler {	Line 92 sub handler {
}	}
$r->print(	$r->print(
$start_page	$start_page
.'<h1>'.&mt('You are already logged in!').'</h1>'	.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>'
.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',	.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>'	'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>'
.$end_page	.$end_page
Line 130 sub handler {	Line 132 sub handler {
}	}
my $role = $r->dir_config('lonRole');	my $role = $r->dir_config('lonRole');
my $loadlim = $r->dir_config('lonLoadLim');	my $loadlim = $r->dir_config('lonLoadLim');
	my $uloadlim= $r->dir_config('lonUserLoadLim');
my $servadm = $r->dir_config('lonAdmEMail');	my $servadm = $r->dir_config('lonAdmEMail');
my $tabdir = $r->dir_config('lonTabDir');	my $tabdir = $r->dir_config('lonTabDir');
my $include = $r->dir_config('lonIncludes');	my $include = $r->dir_config('lonIncludes');
Line 149 sub handler {	Line 152 sub handler {
$loadavg=<$loadfile>;	$loadavg=<$loadfile>;
}	}
$loadavg =~ s/\s.*//g;	$loadavg =~ s/\s.*//g;
my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
my $userloadpercent=&Apache::lonnet::userload();

# ------------------------------------------------------- Do the load balancing	my ($loadpercent,$userloadpercent);
my $otherserver= &Apache::lonnet::absolute_url($host_name);	if ($loadlim) {
	$loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
	}
	if ($uloadlim) {
	$userloadpercent=&Apache::lonnet::userload();
	}

my $firsturl=	my $firsturl=
($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});	($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
# ---------------------------------------------------------- Are we overloaded?
if ((($userloadpercent>100.0)\|\|($loadpercent>100.0))) {
my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
if ($unloaded) { $otherserver=$unloaded; }
}

# ----------------------------------------------------------- Get announcements	# ----------------------------------------------------------- Get announcements
my $announcements=&Apache::lonnet::getannounce();	my $announcements=&Apache::lonnet::getannounce();
Line 199 sub handler {	Line 201 sub handler {
'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras,	'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras,
$lonhost);	$lonhost);

# ------------------- If we cannot talk to ourselves, we are in serious trouble	# -- If we cannot talk to ourselves, or hostID does not map to a hostname
	# we are in serious trouble

if ($logtoken eq 'con_lost') {	if (($logtoken eq 'con_lost') \|\| ($logtoken eq 'no_such_host')) {
	if ($logtoken eq 'no_such_host') {
	&Apache::lonnet::logthis('No valid logtoken for log-in page -- unable to determine hostname for hostID: '.$lonhost.'. Check entry in hosts.tab');
	}
my $spares='';	my $spares='';
my $last;	my $last;
foreach my $hostid (sort	foreach my $hostid (sort
Line 212 sub handler {	Line 218 sub handler {
keys(%Apache::lonnet::spareid)) {	keys(%Apache::lonnet::spareid)) {
next if ($hostid eq $lonhost);	next if ($hostid eq $lonhost);
my $hostname = &Apache::lonnet::hostname($hostid);	my $hostname = &Apache::lonnet::hostname($hostid);
next if ($last eq $hostname);	next if (($last eq $hostname) \|\| ($hostname eq ''));
$spares.='<br /><font size="+1"><a href="http://'.	$spares.='<br /><font size="+1"><a href="http://'.
$hostname.	$hostname.
'/adm/login?domain='.$authdomain.'">'.	'/adm/login?domain='.$authdomain.'">'.
Line 220 sub handler {	Line 226 sub handler {
' '.&mt('(preferred)').'</font>'.$/;	' '.&mt('(preferred)').'</font>'.$/;
$last=$hostname;	$last=$hostname;
}	}
$spares.= '<br />';	if ($spares) {
my %all_hostnames = &Apache::lonnet::all_hostnames();	$spares.= '<br />';
foreach my $hostid (sort	}
	my %all_hostnames = &Apache::lonnet::all_hostnames();
	foreach my $hostid (sort
{	{
&Apache::lonnet::hostname($a) cmp	&Apache::lonnet::hostname($a) cmp
&Apache::lonnet::hostname($b);	&Apache::lonnet::hostname($b);
}	}
keys(%all_hostnames)) {	keys(%all_hostnames)) {
next if ($hostid eq $lonhost \|\| $Apache::lonnet::spareid{$hostid});	next if ($hostid eq $lonhost \|\| $Apache::lonnet::spareid{$hostid});
my $hostname = &Apache::lonnet::hostname($hostid);	my $hostname = &Apache::lonnet::hostname($hostid);
next if ($last eq $hostname);	next if (($last eq $hostname) \|\| ($hostname eq ''));
$spares.='<br /><a href="http://'.	$spares.='<br /><a href="http://'.
$hostname.	$hostname.
'/adm/login?domain='.$authdomain.'">'.	'/adm/login?domain='.$authdomain.'">'.
$hostname.'</a>';	$hostname.'</a>';
$last=$hostname;	$last=$hostname;
}	}
$r->print(	$r->print(
'<html>'	'<html>'
.'<head><title>'	.'<head><title>'
.&mt('The LearningOnline Network with CAPA')	.&mt('The LearningOnline Network with CAPA')
Line 245 $r->print(	Line 253 $r->print(
.'<body bgcolor="#FFFFFF">'	.'<body bgcolor="#FFFFFF">'
.'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>'	.'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>'
.'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />'	.'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />'
.'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>'	.'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>');
.'<p>'.&mt('Please attempt to login to one of the following servers:').'</p>'	if ($spares) {
.$spares	$r->print('<p>'.&mt('Please attempt to login to one of the following servers:')
.'</body>'	.'</p>'
.'</html>'	.$spares);
);	}
return OK;	$r->print('</body>'
}	.'</html>'
	);
	return OK;
	}

# ----------------------------------------------- Apparently we are in business	# ----------------------------------------------- Apparently we are in business
$servadm=~s/\,/\<br \/\>/g;	$servadm=~s/\,/\<br \/\>/g;

# ----------------------------------------------------------- Front page design	# ----------------------------------------------------------- Front page design
my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain);	my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain);
my $font=&Apache::loncommon::designparm('login.font',$domain);	my $font=&Apache::loncommon::designparm('login.font',$domain);
my $link=&Apache::loncommon::designparm('login.link',$domain);	my $link=&Apache::loncommon::designparm('login.link',$domain);
my $vlink=&Apache::loncommon::designparm('login.vlink',$domain);	my $vlink=&Apache::loncommon::designparm('login.vlink',$domain);
my $alink=&Apache::loncommon::designparm('login.alink',$domain);	my $alink=&Apache::loncommon::designparm('login.alink',$domain);
my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain);	my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain);
my $logo=&Apache::loncommon::designparm('login.logo',$domain);	my $loginbox_bg=&Apache::loncommon::designparm('login.sidebg',$domain);
my $img=&Apache::loncommon::designparm('login.img',$domain);	my $loginbox_header_bgcol=&Apache::loncommon::designparm('login.bgcol',$domain);
my $domainlogo='<div>'.&Apache::loncommon::domainlogo($domain).'</div>';	my $loginbox_header_textcol=&Apache::loncommon::designparm('login.textcol',$domain);
my $login=&Apache::loncommon::designparm('login.login',$domain);	my $logo=&Apache::loncommon::designparm('login.logo',$domain);
if ($login eq '') {	my $img=&Apache::loncommon::designparm('login.img',$domain);
$login = $iconpath.'/'.&mt('userauthentication.gif');	my $domainlogo=&Apache::loncommon::domainlogo($domain);
}	my $showbanner = 1;
my $showbanner = 1;	my $showmainlogo = 1;
my $showmainlogo = 1;	if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) {
if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) {	$showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain);
$showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain);	}
}	if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) {
if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) {	$showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain);
$showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain);	}
}	my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);
my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);	my $showcoursecat =
my $showcoursecat =	&Apache::loncommon::designparm('login.coursecatalog',$domain);
&Apache::loncommon::designparm('login.coursecatalog',$domain);	my $shownewuserlink =
my $loginheader =&Apache::loncommon::designparm('login.loginheader',$domain);	&Apache::loncommon::designparm('login.newuser',$domain);
my $shownewuserlink =	my $now=time;
&Apache::loncommon::designparm('login.newuser',$domain);	my $js = (<<ENDSCRIPT);
my $now=time;
my $js = (<<ENDSCRIPT);

<script type="text/javascript" language="JavaScript">	<script type="text/javascript" language="JavaScript">
// <![CDATA[	// <![CDATA[
Line 315 this.document.client.elements.upass$now.	Line 324 this.document.client.elements.upass$now.
this.document.server.submit();	this.document.server.submit();
return false;	return false;
}	}

	function enableInput() {
	this.document.client.elements.upass$now.removeAttribute("readOnly");
	this.document.client.elements.uname.removeAttribute("readOnly");
	this.document.client.elements.udom.removeAttribute("readOnly");
	return;
	}

// ]]>	// ]]>
</script>	</script>

Line 322 ENDSCRIPT	Line 339 ENDSCRIPT

# --------------------------------------------------- Print login screen header	# --------------------------------------------------- Print login screen header

my %add_entries = (	my %add_entries = (
bgcolor => "$mainbg",	bgcolor => "$mainbg",
text => "$font",	text => "$font",
link => "$link",	link => "$link",
vlink => "$vlink",	vlink => "$vlink",
alink => "$alink",);	alink => "$alink",
	onload => 'javascript:enableInput();',);

$r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,	$r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
{ 'redirect' => [$expire,'/adm/roles'],	{ 'redirect' => [$expire,'/adm/roles'],
'add_entries' => \%add_entries,	'add_entries' => \%add_entries,
'only_body' => 1,}));	'only_body' => 1,}));

# ----------------------------------------------------------------------- Texts	# ----------------------------------------------------------------------- Texts

my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'un' => 'Username',	'un' => 'Username',
'pw' => 'Password',	'pw' => 'Password',
'dom' => 'Domain',	'dom' => 'Domain',
Line 354 my %lt=&Apache::lonlocal::texthash(	Line 372 my %lt=&Apache::lonlocal::texthash(
);	);
# -------------------------------------------------- Change password field name	# -------------------------------------------------- Change password field name

my $forgotpw = &forgotpwdisplay(%lt);	my $forgotpw = &forgotpwdisplay(%lt);
$forgotpw .= '<br />' if $forgotpw;	$forgotpw .= '<br />' if $forgotpw;
my $loginhelp = &loginhelpdisplay($authdomain,%lt);	my $loginhelp = &loginhelpdisplay($authdomain,%lt);
$loginhelp .= '<br />' if $loginhelp;	$loginhelp .= '<br />' if $loginhelp;

# ---------------------------------------------------- Serve out DES JavaScript	# ---------------------------------------------------- Serve out DES JavaScript
{	{
my $jsh=Apache::File->new($include."/londes.js");	my $jsh=Apache::File->new($include."/londes.js");
$r->print(<$jsh>);	$r->print(<$jsh>);
}	}
# ---------------------------------------------------------- Serve rest of page	# ---------------------------------------------------------- Serve rest of page

$r->print(	$r->print(
'<div class="LC_loginpage_container">');	'<div class="LC_Box"'
	.' style="margin:0 auto; padding:10px; width:90%; height: auto; background-color:#FFFFFF;">'
#	);
# If the loadbalancing yielded just http:// because perhaps there's no loadbalancing?
# then just us a relative link to authenticate:
#

$r->print(<<ENDSERVERFORM);	$r->print(<<ENDSERVERFORM);
<form name="server" action="$otherserver/adm/authenticate" method="post" target="_top">	<form name="server" action="/adm/authenticate" method="post" target="_top">
<input type="hidden" name="logtoken" value="$logtoken" />	<input type="hidden" name="logtoken" value="$logtoken" />
<input type="hidden" name="serverid" value="$lonhost" />	<input type="hidden" name="serverid" value="$lonhost" />
<input type="hidden" name="uname" value="" />	<input type="hidden" name="uname" value="" />
Line 387 $r->print(<<ENDSERVERFORM);	Line 402 $r->print(<<ENDSERVERFORM);
<input type="hidden" name="localres" value="$env{'form.localres'}" />	<input type="hidden" name="localres" value="$env{'form.localres'}" />
</form>	</form>
ENDSERVERFORM	ENDSERVERFORM
my $coursecatalog;	my $coursecatalog;
if (($showcoursecat eq '') \|\| ($showcoursecat)) {	if (($showcoursecat eq '') \|\| ($showcoursecat)) {
$coursecatalog = &coursecatalog_link($lt{'catalog'}).'<br />';	$coursecatalog = &coursecatalog_link($lt{'catalog'}).'<br />';
}	}
my $newuserlink;	my $newuserlink;
if ($shownewuserlink) {	if ($shownewuserlink) {
$newuserlink = &newuser_link($lt{'newuser'}).'<br />';	$newuserlink = &newuser_link($lt{'newuser'}).'<br />';
}	}
my $logintitle;	my $logintitle =
if ($loginheader eq 'text') {	'<h2 class="LC_hcell"'
$logintitle ='<h2>'.$lt{'log'}.'</h2>';	.' style="background:'.$loginbox_header_bgcol.';'
} else {	.' color:'.$loginbox_header_textcol.'">'
$logintitle = '<img src="'.$login.'" alt="'.	.$lt{'log'}
&mt('User Authentication').'" />';	.'</h2>';
}
	my $noscript_warning='<noscript><span class="LC_warning"><b>'
my $noscript_warning='<noscript><span class="LC_warning"><b>'	.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.')
.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.')	.'</b></span></noscript>';
.'</b></span></noscript>';	my $helpdeskscript;
my $helpdeskscript;	my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,	$authdomain,\$helpdeskscript);
$authdomain,\$helpdeskscript);

my $loginform=(<<LFORM);	my $loginform=(<<LFORM);
<form name="client" action="" onsubmit="return(send())">	<form name="client" action="" onsubmit="return(send())">
<input type="hidden" name="lextkey" value="$lextkey" />	<input type="hidden" name="lextkey" value="$lextkey" />
<input type="hidden" name="uextkey" value="$uextkey" />	<input type="hidden" name="uextkey" value="$uextkey" />
<b><label for="uname">$lt{'un'}</label>:</b><br />	<b><label for="uname">$lt{'un'}</label>:</b><br />
<input type="text" name="uname" id="uname" size="15" value="$authusername" /><br />	<input type="text" name="uname" id="uname" size="15" value="$authusername" readonly="readonly" /><br />
<b><label for="upass$now">$lt{'pw'}</label>:</b><br />	<b><label for="upass$now">$lt{'pw'}</label>:</b><br />
<input type="password" name="upass$now" id="upass$now" size="15" /><br />	<input type="password" name="upass$now" id="upass$now" size="15" readonly="readonly" /><br />
<b><label for="udom">$lt{'dom'}</label>:</b><br />	<b><label for="udom">$lt{'dom'}</label>:</b><br />
<input type="text" name="udom" id="udom" size="15" value="$authdomain" /><br />	<input type="text" name="udom" id="udom" size="15" value="$authdomain" readonly="readonly" /><br />
<input type="submit" value="$lt{'log'}" />	<input type="submit" value="$lt{'log'}" />
</form>	</form>
LFORM	LFORM
Line 433 LFORM	Line 447 LFORM
HEADER	HEADER
}	}
$r->print(<<ENDTOP);	$r->print(<<ENDTOP);
<div class="LC_loginpage_space"> </div>	<div style="float:left;margin-top:0;">
<div class="LC_loginpage_floatLeft">	<div class="LC_Box" style="background:$loginbox_bg;">
<div class="LC_loginpage_loginContainer">
$logintitle	$logintitle
<table border="0" align="left" cellspacing="1" cellpadding="2" width="100%">	$loginform
<tr>	$noscript_warning
<td>
$loginform
</td>
</tr>
</table>
$noscript_warning
</div>	</div>

<div class="LC_loginpage_loginInfo">	<div class="LC_Box" style="padding-top: 10px;">
$loginhelp	$loginhelp
$forgotpw	$forgotpw
$contactblock	$contactblock
Line 455 HEADER	Line 462 HEADER
$coursecatalog	$coursecatalog
</div>	</div>
</div>	</div>

	<div>
ENDTOP	ENDTOP
if ($showmainlogo) {	if ($showmainlogo) {
$r->print(' <img src="'.$logo.'" alt="" />'."\n");	$r->print(' <img src="'.$logo.'" alt="" />'."\n");
}	}
$r->print(<<ENDTOP);	$r->print(<<ENDTOP);
$announcements	$announcements
$domainlogo	</div>
<div class="LC_loginpage_space"> </div>	<hr style="clear:both;" />
ENDTOP	ENDTOP
	my ($domainrow,$serverrow,$loadrow,$userloadrow,$versionrow);
$r->print(<<ENDDOCUMENT);	$domainrow = <<"END";
<table border="0" cellspacing="0" cellpadding="0">
<tr>	<tr>
<td align="left" valign="top">	<td align="left" valign="top">
<small><b>$lt{'dom'}: </b></small>	<small><b>$lt{'dom'}: </b></small>
Line 475 $r->print(<<ENDDOCUMENT);	Line 483 $r->print(<<ENDDOCUMENT);
<small><tt> $domain</tt></small>	<small><tt> $domain</tt></small>
</td>	</td>
</tr>	</tr>
	END
	$serverrow = <<"END";
<tr>	<tr>
<td align="left" valign="top">	<td align="left" valign="top">
<small><b>$lt{'serv'}: </b></small>	<small><b>$lt{'serv'}: </b></small>
Line 483 $r->print(<<ENDDOCUMENT);	Line 493 $r->print(<<ENDDOCUMENT);
<small><tt> $lonhost ($role)</tt></small>	<small><tt> $lonhost ($role)</tt></small>
</td>	</td>
</tr>	</tr>
	END
	if ($loadlim) {
	$loadrow = <<"END";
<tr>	<tr>
<td align="left" valign="top">	<td align="left" valign="top">
<small><b>$lt{'load'}: </b></small>	<small><b>$lt{'load'}: </b></small>
Line 491 $r->print(<<ENDDOCUMENT);	Line 504 $r->print(<<ENDDOCUMENT);
<small><tt> $loadpercent $lt{'perc'}</tt></small>	<small><tt> $loadpercent $lt{'perc'}</tt></small>
</td>	</td>
</tr>	</tr>
	END
	}
	if ($uloadlim) {
	$userloadrow = <<"END";
<tr>	<tr>
<td align="left" valign="top">	<td align="left" valign="top">
<small><b>$lt{'userload'}: </b></small>	<small><b>$lt{'userload'}: </b></small>
Line 499 $r->print(<<ENDDOCUMENT);	Line 516 $r->print(<<ENDDOCUMENT);
<small><tt> $userloadpercent $lt{'perc'}</tt></small>	<small><tt> $userloadpercent $lt{'perc'}</tt></small>
</td>	</td>
</tr>	</tr>
	END
	}
	if (($version ne '') && ($version ne '<!-- VERSION -->')) {
	$versionrow = <<"END";
<tr>	<tr>
<td colspan="2" align="left">	<td colspan="2" align="left">
<small>$version</small>	<small>$version</small>
</td>	</td>
</tr>	</tr>
	END
	}

	$r->print(<<ENDDOCUMENT);
	<div style="float: left;">
	<table border="0" cellspacing="0" cellpadding="0">
	$domainrow
	$serverrow
	$loadrow
	$userloadrow
	$versionrow
</table>	</table>
	</div>
	<div style="float: right;">
	$domainlogo
	</div>
	<br style="clear:both;" />
</div>	</div>

<script type="text/javascript">	<script type="text/javascript">
Line 642 sub loginhelpdisplay {	Line 679 sub loginhelpdisplay {
sub coursecatalog_link {	sub coursecatalog_link {
my ($linkname) = @_;	my ($linkname) = @_;
return <<"END";	return <<"END";
<span class="LC_nobreak"><a href="/adm/coursecatalog">$linkname</a></span>	<a href="/adm/coursecatalog">$linkname</a>
END	END
}	}

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.136
changed lines
	Added in v.1.151