version 1.117, 2011/08/09 01:35:31
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version 1.121.2.24.2.3, 2022/02/27 02:57:35
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Line 29
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Line 29
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package Apache::lonauth; |
package Apache::lonauth; |
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use strict; |
use strict; |
use LONCAPA; |
use LONCAPA qw(:DEFAULT :match); |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use CGI qw(:standard); |
use CGI qw(:standard); |
use DynaLoader; # for Crypt::DES version |
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use Crypt::DES; |
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use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::lonmenu(); |
use Apache::lonmenu(); |
use Apache::createaccount; |
use Apache::createaccount; |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::File (); |
use Apache::File(); |
use HTML::Entities; |
use HTML::Entities; |
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use Digest::MD5; |
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use CGI::Cookie(); |
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# ------------------------------------------------------------ Successful login |
# ------------------------------------------------------------ Successful login |
sub success { |
sub success { |
my ($r, $username, $domain, $authhost, $lowerurl, $extra_env, |
my ($r, $username, $domain, $authhost, $lowerurl, $extra_env, |
$form) = @_; |
$form,$cid,$expirepub) = @_; |
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# ------------------------------------------------------------ Get cookie ready |
# ------------------------------------------------------------ Get cookie ready |
my $cookie = |
my $cookie = |
Line 60 sub success {
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Line 60 sub success {
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# -------------------------------------------------------------------- Log this |
# -------------------------------------------------------------------- Log this |
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my $ip = &Apache::lonnet::get_requestor_ip(); |
&Apache::lonnet::log($domain,$username,$authhost, |
&Apache::lonnet::log($domain,$username,$authhost, |
"Login $ENV{'REMOTE_ADDR'}"); |
"Login $ip"); |
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# ------------------------------------------------- Check for critical messages |
# ------------------------------------------------- Check for critical messages |
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Line 72 sub success {
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Line 73 sub success {
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} |
} |
} |
} |
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# ------------------------------------------------------------ Get cookie ready |
# ------------------------------------------------------------ Get cookies ready |
$cookie="lonID=$cookie; path=/"; |
my ($securecookie,$defaultcookie); |
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my $ssl = $r->subprocess_env('https'); |
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if ($ssl) { |
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$securecookie="lonSID=$cookie; path=/; HttpOnly; secure"; |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if (($lonidsdir) && (-e "$lonidsdir/$cookie.id")) { |
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my $linkname=substr(Digest::MD5::md5_hex(Digest::MD5::md5_hex(time(). {}. rand(). $$)), 0, 32).'_linked'; |
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if (-e "$lonidsdir/$linkname.id") { |
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unlink("$lonidsdir/$linkname.id"); |
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} |
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my $made_symlink = eval { symlink("$lonidsdir/$cookie.id", |
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"$lonidsdir/$linkname.id"); 1 }; |
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if ($made_symlink) { |
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$defaultcookie = "lonLinkID=$linkname; path=/; HttpOnly;"; |
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&Apache::lonnet::appenv({'user.linkedenv' => $linkname}); |
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} |
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} |
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} else { |
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$defaultcookie = "lonID=$cookie; path=/; HttpOnly;"; |
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} |
# -------------------------------------------------------- Menu script and info |
# -------------------------------------------------------- Menu script and info |
my $destination = $lowerurl; |
my $destination = $lowerurl; |
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Line 99 sub success {
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Line 119 sub success {
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} |
} |
if (defined($form->{symb})) { |
if (defined($form->{symb})) { |
my $destsymb = $form->{symb}; |
my $destsymb = $form->{symb}; |
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my $encrypted; |
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if ($destsymb =~ m{^/enc/}) { |
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$encrypted = 1; |
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if ($cid) { |
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$destsymb = &Apache::lonenc::unencrypted($destsymb,$cid); |
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} |
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} |
$destination .= ($destination =~ /\?/) ? '&' : '?'; |
$destination .= ($destination =~ /\?/) ? '&' : '?'; |
if ($destsymb =~ /___/) { |
if ($destsymb =~ /___/) { |
# FIXME Need to deal with encrypted symbs and urls as needed. |
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my ($map,$resid,$desturl)=split(/___/,$destsymb); |
my ($map,$resid,$desturl)=split(/___/,$destsymb); |
unless ($desturl=~/^(adm|uploaded|editupload|public)/) { |
$desturl = &Apache::lonnet::clutter($desturl); |
$desturl = &Apache::lonnet::clutter($desturl); |
if ($encrypted) { |
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$desturl = &Apache::lonenc::encrypted($desturl,1,$cid); |
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$destsymb = $form->{symb}; |
} |
} |
$desturl = &HTML::Entities::encode($desturl,'"<>&'); |
$desturl = &HTML::Entities::encode($desturl,'"<>&'); |
$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
$destination .= '&destinationurl='.$desturl. |
$destination .= 'destinationurl='.$desturl. |
'&destsymb='.$destsymb; |
'&destsymb='.$destsymb; |
} else { |
} elsif (!$encrypted) { |
$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
$destination .= '&destinationurl='.$destsymb; |
$destination .= 'destinationurl='.$destsymb; |
} |
} |
} |
} |
if ($destination =~ m{^/adm/roles}) { |
if ($destination =~ m{^/adm/roles}) { |
Line 120 sub success {
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Line 148 sub success {
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$destination .= 'source=login'; |
$destination .= 'source=login'; |
} |
} |
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my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="loncapaclient";'); |
if (($env{'request.deeplink.login'} eq $lowerurl) && |
my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />'; |
(($env{'request.linkprot'}) || ($env{'request.linkkey'} ne ''))) { |
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my %info; |
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if ($env{'request.linkprot'}) { |
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$info{'linkprot'} = $env{'request.linkprot'}; |
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} elsif ($env{'request.linkkey'} ne '') { |
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$info{'linkkey'} = $env{'request.linkkey'}; |
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} |
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$info{'origurl'} = $lowerurl; |
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my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link'); |
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unless (($token eq 'con_lost') || ($token eq 'refused') || |
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($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { |
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$destination .= (($destination =~ /\?/) ? '&' : '?') . 'ttoken='.$token; |
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} |
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} |
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if ($env{'request.deeplink.login'}) { |
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if ($env{'environment.remote'} eq 'on') { |
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&Apache::lonnet::appenv({'environment.remote' => 'off'}); |
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} |
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} |
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my $windowinfo=&Apache::lonmenu::open($env{'browser.os'}); |
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my $startupremote=&Apache::lonmenu::startupremote($destination); |
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my $remoteinfo=&Apache::lonmenu::load_remote_msg($lowerurl); |
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my $setflags=&Apache::lonmenu::setflags(); |
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my $maincall=&Apache::lonmenu::maincall(); |
my $brcrum = [{'href' => '', |
my $brcrum = [{'href' => '', |
'text' => 'Successful Login'},]; |
'text' => 'Successful Login'},]; |
my $start_page=&Apache::loncommon::start_page('Successful Login', |
my $start_page=&Apache::loncommon::start_page('Successful Login', |
$header, |
$startupremote, |
{'bread_crumbs' => $brcrum,}); |
{'no_inline_link' => 1, |
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'bread_crumbs' => $brcrum,}); |
my $end_page =&Apache::loncommon::end_page(); |
my $end_page =&Apache::loncommon::end_page(); |
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my $continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>'; |
my $continuelink; |
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if ($env{'environment.remote'} eq 'off') { |
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$continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>'; |
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} |
# ------------------------------------------------- Output for successful login |
# ------------------------------------------------- Output for successful login |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out('Set-cookie' => $cookie); |
if ($securecookie) { |
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$r->headers_out->add('Set-cookie' => $securecookie); |
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} |
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if ($defaultcookie) { |
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$r->headers_out->add('Set-cookie' => $defaultcookie); |
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} |
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if ($expirepub) { |
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my $c = new CGI::Cookie(-name => 'lonPubID', |
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-value => '', |
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-expires => '-10y',); |
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$r->headers_out->add('Set-cookie' => $c); |
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} |
$r->send_http_header; |
$r->send_http_header; |
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my %lt=&Apache::lonlocal::texthash( |
my %lt=&Apache::lonlocal::texthash( |
'wel' => 'Welcome', |
'wel' => 'Welcome', |
'pro' => 'Login problems?', |
'pro' => 'Login problems?', |
'log' => 'loginproblems.html', |
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); |
); |
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my $loginhelp = &loginhelpdisplay($domain); |
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if ($loginhelp) { |
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$loginhelp = '<p><a href="'.$loginhelp.'">'.$lt{'pro'}.'</a></p>'; |
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} |
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my $welcome = &mt('Welcome to the Learning[_1]Online[_2] Network with CAPA. Please wait while your session is being set up.','<i>','</i>'); |
my $welcome = &mt('Welcome to the Learning[_1]Online[_2] Network with CAPA. Please wait while your session is being set up.','<i>','</i>'); |
$r->print(<<ENDSUCCESS); |
$r->print(<<ENDSUCCESS); |
$start_page |
$start_page |
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$setflags |
$windowinfo |
$windowinfo |
<h1>$lt{'wel'}</h1> |
<h1>$lt{'wel'}</h1> |
$welcome<p> |
$welcome |
<a href="/adm/$lt{'log'}">$lt{'pro'}</a></p> |
$loginhelp |
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$remoteinfo |
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$maincall |
$continuelink |
$continuelink |
$end_page |
$end_page |
ENDSUCCESS |
ENDSUCCESS |
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return; |
} |
} |
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# --------------------------------------------------------------- Failed login! |
# --------------------------------------------------------------- Failed login! |
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sub failed { |
sub failed { |
my ($r,$message,$form) = @_; |
my ($r,$message,$form,$authhost) = @_; |
my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef); |
(undef,undef,undef,my $clientmathml,my $clientunicode) = |
my $retry = '/adm/login?username='.$form->{'uname'}. |
&Apache::loncommon::decode_user_agent(); |
'&domain='.$form->{'udom'}; |
my $args = {}; |
if (exists($form->{role})) { |
if ($clientunicode && !$clientmathml) { |
$retry .= '&role='.$form->{role}; |
$args = {'browser.unicode' => 1}; |
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} |
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my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef,$args); |
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my $uname = &Apache::loncommon::cleanup_html($form->{'uname'}); |
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my $udom = &Apache::loncommon::cleanup_html($form->{'udom'}); |
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if (&Apache::lonnet::domain($udom,'description') eq '') { |
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undef($udom); |
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} |
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my $retry = '/adm/login'; |
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if ($uname eq $form->{'uname'}) { |
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$retry .= '?username='.$uname; |
} |
} |
if (exists($form->{symb})) { |
if ($udom) { |
$retry .= '&symb='.$form->{symb}; |
$retry .= (($retry=~/\?/)?'&':'?').'domain='.$udom; |
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} |
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my $lonhost = $r->dir_config('lonHostID'); |
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my $querystr; |
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my $result = &set_retry_token($form,$lonhost,\$querystr); |
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if ($result eq 'fail') { |
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if (exists($form->{role})) { |
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my $role = &Apache::loncommon::cleanup_html($form->{role}); |
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if ($role ne '') { |
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$retry .= (($retry=~/\?/)?'&':'?').'role='.$role; |
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} |
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} |
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if (exists($form->{symb})) { |
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my $symb = &Apache::loncommon::cleanup_html($form->{symb}); |
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if ($symb ne '') { |
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$retry .= (($retry=~/\?/)?'&':'?').'symb='.$symb; |
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} |
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} |
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if (exists($form->{firsturl})) { |
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my $firsturl = &Apache::loncommon::cleanup_html($form->{firsturl}); |
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if ($firsturl ne '') { |
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$retry .= (($retry=~/\?/)?'&':'?').'firsturl='.$firsturl; |
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if ($form->{firsturl} =~ m{^/tiny/$match_domain/\w+$}) { |
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unless (exists($form->{linkprot})) { |
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if (exists($form->{linkkey})) { |
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$retry .= 'linkkey='.$form->{linkkey}; |
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} |
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} |
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} |
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} |
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} |
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if (exists($form->{linkprot})) { |
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my $ltoken = &Apache::lonnet::tmpput({linkprot => $form->{'linkprot'}}, |
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$r->dir_config('lonHostID'),'retry'); |
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if ($ltoken) { |
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$retry .= (($retry =~ /\?/) ? '&' : '?').'ltoken='.$ltoken; |
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} |
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} |
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} elsif ($querystr ne '') { |
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$retry .= (($retry=~/\?/)?'&':'?').$querystr; |
} |
} |
my $end_page = &Apache::loncommon::end_page(); |
my $end_page = &Apache::loncommon::end_page(); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
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my @actions = |
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(&mt('Please [_1]log in again[_2].','<a href="'.$retry.'">','</a>')); |
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my $loginhelp = &loginhelpdisplay($udom); |
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if ($loginhelp) { |
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push(@actions, '<a href="'.$loginhelp.'">'.&mt('Login problems?').'</a>'); |
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} |
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#FIXME: link to helpdesk might be added here |
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$r->print( |
$r->print( |
$start_page |
$start_page |
.'<h1>'.&mt('Sorry ...').'</h1>' |
.'<h2>'.&mt('Sorry ...').'</h2>' |
.'<p class="LC_warning">'.&mt($message).'</p>' |
.&Apache::lonhtmlcommon::confirm_success(&mt($message),1).'<br /><br />' |
.'<p>'.&mt('Please [_1]log in again[_2].','<a href="'.$retry.'">','</a>') |
.&Apache::lonhtmlcommon::actionbox(\@actions) |
.'</p>' |
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.'<p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>' |
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.$end_page |
.$end_page |
); |
); |
} |
} |
Line 186 sub reroute {
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Line 317 sub reroute {
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my ($r) = @_; |
my ($r) = @_; |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
my $msg='<h1>'.&mt('Sorry ...').'</h1>' |
my $msg='<b>'.&mt('Sorry ...').'</b><br />' |
.&mt('Please [_1]log in again[_2].'); |
.&mt('Please [_1]log in again[_2].'); |
&Apache::loncommon::simple_error_page($r,'Rerouting',$msg); |
&Apache::loncommon::simple_error_page($r,'Rerouting',$msg,{'no_auto_mt_msg' => 1}); |
} |
} |
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# ---------------------------------------------------------------- Main handler |
# ---------------------------------------------------------------- Main handler |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
my $form; |
my $londocroot = $r->dir_config('lonDocRoot'); |
# Are we re-routing? |
# Are we re-routing? |
if (-e '/home/httpd/html/lon-status/reroute.txt') { |
if (-e "$londocroot/lon-status/reroute.txt") { |
&reroute($r); |
&reroute($r); |
return OK; |
return OK; |
} |
} |
Line 221 sub handler {
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Line 352 sub handler {
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my $end_page = |
my $end_page = |
&Apache::loncommon::end_page(); |
&Apache::loncommon::end_page(); |
my $dest = '/adm/roles'; |
my $dest = '/adm/roles'; |
if ($env{'form.firsturl'} ne '') { |
my %form = &get_form_items($r); |
$dest = $env{'form.firsturl'}; |
if ($form{'logtoken'}) { |
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my $tmpinfo = &Apache::lonnet::reply('tmpget:'.$form{'logtoken'}, |
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$form{'serverid'}); |
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unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost') || |
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($tmpinfo eq 'no_such_host')) { |
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my ($des_key,$firsturl,@rest)=split(/&/,$tmpinfo); |
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$firsturl = &unescape($firsturl); |
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my %info; |
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foreach my $item (@rest) { |
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my ($key,$value) = split(/=/,$item); |
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$info{$key} = &unescape($value); |
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} |
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if ($firsturl ne '') { |
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$info{'firsturl'} = $firsturl; |
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$dest = $firsturl; |
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my $relogin; |
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if ($dest =~ m{^/tiny/$match_domain/\w+$}) { |
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if ($env{'request.course.id'}) { |
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my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
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my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
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my $symb = &Apache::loncommon::symb_from_tinyurl($dest,$cnum,$cdom); |
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if ($symb) { |
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unless (&set_deeplink_login(%info) eq 'ok') { |
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$relogin = 1; |
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} |
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} |
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} |
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if ($relogin) { |
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$r->print( |
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$start_page |
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.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>' |
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.'<p>'.&mt('Please [_1]log out[_2] first, and then try your access again', |
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'<a href="/adm/logout">','</a>') |
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.'</p>' |
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.$end_page); |
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} else { |
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if (($info{'linkprot'}) || ($info{'linkkey'} ne '')) { |
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my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link'); |
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unless (($token eq 'con_lost') || ($token eq 'refused') || |
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($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { |
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$dest .= (($dest =~ /\?/) ? '&' : '?') . 'ttoken='.$token; |
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} |
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} |
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$r->print( |
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$start_page |
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.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>' |
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.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4] first, and then try your access again', |
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'<a href="'.$dest.'">','</a>', |
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'<a href="/adm/logout">','</a>') |
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.'</p>' |
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.$end_page); |
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} |
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return OK; |
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} |
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} |
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} |
} |
} |
$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>') |
,'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>') |
.'</p>' |
.'</p>' |
Line 238 sub handler {
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Line 424 sub handler {
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# ---------------------------------------------------- No valid token, continue |
# ---------------------------------------------------- No valid token, continue |
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|
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my %form = &get_form_items($r); |
my $buffer; |
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if ($r->header_in('Content-length') > 0) { |
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$r->read($buffer,$r->header_in('Content-length'),0); |
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} |
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my %form; |
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foreach my $pair (split(/&/,$buffer)) { |
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my ($name,$value) = split(/=/,$pair); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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$form{$name}=$value; |
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} |
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if ((!$form{'uname'}) || (!$form{'upass0'}) || (!$form{'udom'})) { |
if ((!$form{'uname'}) || (!$form{'upass0'}) || (!$form{'udom'})) { |
&failed($r,'Username, password and domain need to be specified.', |
&failed($r,'Username, password and domain need to be specified.', |
\%form); |
\%form); |
Line 259 sub handler {
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Line 433 sub handler {
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# split user logging in and "su"-user |
# split user logging in and "su"-user |
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($form{'uname'},$form{'suname'})=split(/\:/,$form{'uname'}); |
($form{'uname'},$form{'suname'},$form{'sudom'})=split(/\:/,$form{'uname'}); |
$form{'uname'} = &LONCAPA::clean_username($form{'uname'}); |
$form{'uname'} = &LONCAPA::clean_username($form{'uname'}); |
$form{'suname'}= &LONCAPA::clean_username($form{'suname'}); |
$form{'suname'}= &LONCAPA::clean_username($form{'suname'}); |
$form{'udom'} = &LONCAPA::clean_domain( $form{'udom'}); |
$form{'udom'} = &LONCAPA::clean_domain($form{'udom'}); |
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$form{'sudom'} = &LONCAPA::clean_domain($form{'sudom'}); |
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my $role = $r->dir_config('lonRole'); |
my $role = $r->dir_config('lonRole'); |
my $domain = $r->dir_config('lonDefDomain'); |
my $domain = $r->dir_config('lonDefDomain'); |
Line 293 sub handler {
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Line 468 sub handler {
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return OK; |
return OK; |
} |
} |
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my ($key,$firsturl,$rolestr,$symbstr)=split(/&/,$tmpinfo); |
my ($des_key,$firsturl,@rest)=split(/&/,$tmpinfo); |
if ($rolestr) { |
$firsturl = &unescape($firsturl); |
$rolestr = &unescape($rolestr); |
foreach my $item (@rest) { |
} |
my ($key,$value) = split(/=/,$item); |
if ($symbstr) { |
$form{$key} = &unescape($value); |
$symbstr= &unescape($symbstr); |
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} |
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if ($rolestr =~ /^role=/) { |
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(undef,$form{'role'}) = split('=',$rolestr); |
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} |
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if ($symbstr =~ /^symb=/) { |
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(undef,$form{'symb'}) = split('=',$symbstr); |
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} |
|
|
|
my $keybin=pack("H16",$key); |
|
|
|
my $cipher; |
|
if ($Crypt::DES::VERSION>=2.03) { |
|
$cipher=new Crypt::DES $keybin; |
|
} |
|
else { |
|
$cipher=new DES $keybin; |
|
} |
} |
my $upass=''; |
if ($firsturl =~ m{^/tiny/$match_domain/\w+$}) { |
for (my $i=0;$i<=2;$i++) { |
$form{'firsturl'} = $firsturl; |
my $chunk= |
|
$cipher->decrypt(unpack("a8",pack("H16",substr($form{'upass'.$i},0,16)))); |
|
|
|
$chunk.= |
|
$cipher->decrypt(unpack("a8",pack("H16",substr($form{'upass'.$i},16,16)))); |
|
|
|
$chunk=substr($chunk,1,ord(substr($chunk,0,1))); |
|
$upass.=$chunk; |
|
} |
} |
|
my $upass = &Apache::loncommon::des_decrypt($des_key,$form{'upass0'}); |
|
|
# ---------------------------------------------------------------- Authenticate |
# ---------------------------------------------------------------- Authenticate |
my @cancreate; |
|
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
if (ref($domconfig{'usercreation'}) eq 'HASH') { |
my ($cancreate,$statustocreate) = |
if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') { |
&Apache::createaccount::get_creation_controls($form{'udom'},$domconfig{'usercreation'}); |
if (ref($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}) eq 'ARRAY') { |
|
@cancreate = @{$domconfig{'usercreation'}{'cancreate'}{'selfcreate'}}; |
|
} elsif (($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne 'none') && |
|
($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne '')) { |
|
@cancreate = ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}); |
|
} |
|
} |
|
} |
|
my $defaultauth; |
my $defaultauth; |
if (grep(/^login$/,@cancreate)) { |
if (ref($cancreate) eq 'ARRAY') { |
$defaultauth = 1; |
if (grep(/^login$/,@{$cancreate})) { |
|
$defaultauth = 1; |
|
} |
} |
} |
my $clientcancheckhost = 1; |
my $clientcancheckhost = 1; |
my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass, |
my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass, |
Line 353 sub handler {
|
Line 498 sub handler {
|
# --------------------------------------------------------------------- Failed? |
# --------------------------------------------------------------------- Failed? |
|
|
if ($authhost eq 'no_host') { |
if ($authhost eq 'no_host') { |
&failed($r,'Username and/or password could not be authenticated.', |
my $pwdverify; |
\%form); |
if (&Apache::lonnet::homeserver($form{'uname'},$form{'udom'}) eq 'no_host') { |
return OK; |
my %possunames = &alternate_unames_check($form{'uname'},$form{'udom'}); |
|
if (keys(%possunames) > 0) { |
|
foreach my $rulematch (keys(%possunames)) { |
|
my $possuname = $possunames{$rulematch}; |
|
if (($possuname ne '') && ($possuname =~ /^$match_username$/)) { |
|
$authhost=Apache::lonnet::authenticate($possuname,$upass, |
|
$form{'udom'},undef, |
|
$clientcancheckhost); |
|
if (($authhost eq 'no_host') || ($authhost eq 'no_account_on_host')) { |
|
next; |
|
} elsif (($authhost ne '') && (&Apache::lonnet::hostname($authhost) ne '')) { |
|
$pwdverify = 1; |
|
&Apache::lonnet::logthis("Authenticated user: $possuname was submitted as: $form{'uname'}"); |
|
$form{'uname'} = $possuname; |
|
last; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
unless ($pwdverify) { |
|
&failed($r,'Username and/or password could not be authenticated.', |
|
\%form); |
|
return OK; |
|
} |
} elsif ($authhost eq 'no_account_on_host') { |
} elsif ($authhost eq 'no_account_on_host') { |
my %domconfig = |
if ($defaultauth) { |
&Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
|
if (grep(/^login$/,@cancreate)) { |
|
my $domdesc = &Apache::lonnet::domain($form{'udom'},'description'); |
my $domdesc = &Apache::lonnet::domain($form{'udom'},'description'); |
unless (&check_can_host($r,\%form,'no_account_on_host',$domdesc)) { |
unless (&check_can_host($r,\%form,'no_account_on_host',$domdesc)) { |
return OK; |
return OK; |
} |
} |
my $start_page = |
my $start_page = |
&Apache::loncommon::start_page('Create a user account in LON-CAPA'); |
&Apache::loncommon::start_page('Create a user account in LON-CAPA', |
|
'',{'no_inline_link' => 1,}); |
my $lonhost = $r->dir_config('lonHostID'); |
my $lonhost = $r->dir_config('lonHostID'); |
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
my $contacts = |
my $contacts = |
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail', |
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail', |
$form{'udom'},$origmail); |
$form{'udom'},$origmail); |
my ($contact_email) = split(',',$contacts); |
my ($contact_email) = split(',',$contacts); |
my $output = &Apache::createaccount::username_check($form{'uname'}, |
my $output = |
$form{'udom'},$domdesc,'', |
&Apache::createaccount::username_check($form{'uname'},$form{'udom'}, |
$lonhost,$contact_email,$contact_name); |
$domdesc,'',$lonhost, |
|
$contact_email,$contact_name, |
|
undef,$statustocreate); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
&Apache::createaccount::print_header($r,$start_page); |
&Apache::createaccount::print_header($r,$start_page); |
Line 392 sub handler {
|
Line 562 sub handler {
|
($firsturl=~/^\/adm\/(logout|remote)/)) { |
($firsturl=~/^\/adm\/(logout|remote)/)) { |
$firsturl='/adm/roles'; |
$firsturl='/adm/roles'; |
} |
} |
|
|
|
my ($hosthere,%sessiondata); |
|
if ($form{'iptoken'}) { |
|
%sessiondata = &Apache::lonnet::tmpget($form{'iptoken'}); |
|
my $delete = &Apache::lonnet::tmpdel($form{'iptoken'}); |
|
if (($sessiondata{'domain'} eq $form{'udom'}) && |
|
($sessiondata{'username'} eq $form{'uname'})) { |
|
$hosthere = 1; |
|
} |
|
} |
|
|
# --------------------------------- Are we attempting to login as somebody else? |
# --------------------------------- Are we attempting to login as somebody else? |
if ($form{'suname'}) { |
if ($form{'suname'}) { |
|
my ($suname,$sudom,$sudomref); |
|
$suname = $form{'suname'}; |
|
$sudom = $form{'udom'}; |
|
if ($form{'sudom'}) { |
|
unless ($sudom eq $form{'sudom'}) { |
|
if (&Apache::lonnet::domain($form{'sudom'})) { |
|
$sudomref = [$form{'sudom'}]; |
|
$sudom = $form{'sudom'}; |
|
} |
|
} |
|
} |
# ------------ see if the original user has enough privileges to pull this stunt |
# ------------ see if the original user has enough privileges to pull this stunt |
if (&Apache::lonnet::privileged($form{'uname'},$form{'udom'})) { |
if (&Apache::lonnet::privileged($form{'uname'},$form{'udom'},$sudomref)) { |
# ---------------------------------------------------- see if the su-user exists |
# ---------------------------------------------------- see if the su-user exists |
unless (&Apache::lonnet::homeserver($form{'suname'},$form{'udom'}) |
unless (&Apache::lonnet::homeserver($suname,$sudom) eq 'no_host') { |
eq 'no_host') { |
|
&Apache::lonnet::logthis(&Apache::lonnet::homeserver($form{'suname'},$form{'udom'})); |
|
# ------------------------------ see if the su-user is not too highly privileged |
# ------------------------------ see if the su-user is not too highly privileged |
unless (&Apache::lonnet::privileged($form{'suname'},$form{'udom'})) { |
if (&Apache::lonnet::privileged($suname,$sudom)) { |
|
&Apache::lonnet::logthis('Attempted switch user to privileged user'); |
|
} else { |
|
my $noprivswitch; |
|
# |
|
# su-user's home server and user's home server must have one of: |
|
# (a) same domain |
|
# (b) same primary library server for the two domains |
|
# (c) same "internet domain" for primary library server(s) for home servers' domains |
|
# |
|
my $suprim = &Apache::lonnet::domain($sudom,'primary'); |
|
my $suintdom = &Apache::lonnet::internet_dom($suprim); |
|
unless ($sudom eq $form{'udom'}) { |
|
my $uprim = &Apache::lonnet::domain($form{'udom'},'primary'); |
|
my $uintdom = &Apache::lonnet::internet_dom($uprim); |
|
unless ($suprim eq $uprim) { |
|
unless ($suintdom eq $uintdom) { |
|
&Apache::lonnet::logthis('Attempted switch user ' |
|
.'to user with different "internet domain".'); |
|
$noprivswitch = 1; |
|
} |
|
} |
|
} |
|
|
|
unless ($noprivswitch) { |
|
# |
|
# server where log-in occurs must have same "internet domain" as su-user's home |
|
# server |
|
# |
|
my $lonhost = $r->dir_config('lonHostID'); |
|
my $hostintdom = &Apache::lonnet::internet_dom($lonhost); |
|
if ($hostintdom ne $suintdom) { |
|
&Apache::lonnet::logthis('Attempted switch user on a ' |
|
.'server with a different "internet domain".'); |
|
} else { |
|
|
# -------------------------------------------------------- actually switch users |
# -------------------------------------------------------- actually switch users |
&Apache::lonnet::logperm('User '.$form{'uname'}.' at '.$form{'udom'}. |
|
' logging in as '.$form{'suname'}); |
&Apache::lonnet::logperm('User '.$form{'uname'}.' at '. |
$form{'uname'}=$form{'suname'}; |
$form{'udom'}.' logging in as '.$suname.':'.$sudom); |
} else { |
$form{'uname'}=$suname; |
&Apache::lonnet::logthis('Attempted switch user to privileged user'); |
if ($form{'udom'} ne $sudom) { |
|
$form{'udom'}=$sudom; |
|
} |
|
} |
|
} |
} |
} |
} |
} |
} else { |
} else { |
Line 415 sub handler {
|
Line 644 sub handler {
|
} |
} |
} |
} |
|
|
my ($is_balancer,$otherserver) = |
my ($is_balancer,$otherserver); |
&Apache::lonnet::check_loadbalancing($form{'uname'},$form{'udom'}); |
|
|
|
if ($is_balancer) { |
unless ($hosthere) { |
if (!$otherserver) { |
($is_balancer,$otherserver) = |
($otherserver) = &Apache::lonnet::choose_server($form{'udom'}); |
&Apache::lonnet::check_loadbalancing($form{'uname'},$form{'udom'},'login'); |
|
if ($is_balancer) { |
|
# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) |
|
my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); |
|
if (($found_server) && ($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { |
|
$otherserver = $found_server; |
|
} |
|
if ($otherserver eq '') { |
|
my $lowest_load; |
|
($otherserver,undef,undef,undef,$lowest_load) = &Apache::lonnet::choose_server($form{'udom'}); |
|
if ($lowest_load > 100) { |
|
$otherserver = &Apache::lonnet::spareserver($r,$lowest_load,$lowest_load,1,$form{'udom'}); |
|
} |
|
} |
|
if ($otherserver ne '') { |
|
my @hosts = &Apache::lonnet::current_machine_ids(); |
|
if (grep(/^\Q$otherserver\E$/,@hosts)) { |
|
$hosthere = $otherserver; |
|
} |
|
} |
} |
} |
|
} |
|
|
|
if (($is_balancer) && (!$hosthere)) { |
if ($otherserver) { |
if ($otherserver) { |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
\%form); |
\%form); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
my $switchto = '/adm/switchserver?otherserver='.$otherserver; |
|
if (($firsturl) && ($firsturl ne '/adm/switchserver') && ($firsturl ne '/adm/roles')) { |
|
$switchto .= '&origurl='.$firsturl; |
|
} |
|
if ($form{'role'}) { |
|
$switchto .= '&role='.$form{'role'}; |
|
} |
|
if ($form{'symb'}) { |
|
$switchto .= '&symb='.$form{'symb'}; |
|
} |
|
if ($form{'linkprot'}) { |
|
$env{'request.linkprot'} = $form{'linkprot'}; |
|
} elsif ($form{'linkkey'} ne '') { |
|
$env{'request.linkkey'} = $form{'linkkey'}; |
|
} |
|
if ($form{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
|
&set_deeplink_login(%form); |
|
} |
|
$r->internal_redirect($switchto); |
} else { |
} else { |
|
&Apache::loncommon::content_type($r,'text/html'); |
|
$r->send_http_header; |
$r->print(&noswitch()); |
$r->print(&noswitch()); |
} |
} |
return OK; |
return OK; |
} else { |
} else { |
if (!&check_can_host($r,\%form,$authhost)) { |
if (!&check_can_host($r,\%form,$authhost)) { |
my $otherserver = &Apache::lonnet::choose_server($form{'udom'}); |
my ($otherserver) = &Apache::lonnet::choose_server($form{'udom'}); |
if ($otherserver) { |
if ($otherserver) { |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
\%form); |
\%form); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
my $switchto = '/adm/switchserver?otherserver='.$otherserver; |
|
if (($firsturl) && ($firsturl ne '/adm/switchserver') && ($firsturl ne '/adm/roles')) { |
|
$switchto .= '&origurl='.$firsturl; |
|
} |
|
if ($form{'role'}) { |
|
$switchto .= '&role='.$form{'role'}; |
|
} |
|
if ($form{'symb'}) { |
|
$switchto .= '&symb='.$form{'symb'}; |
|
} |
|
if ($form{'linkprot'}) { |
|
$env{'request.linkprot'} = $form{'linkprot'}; |
|
} elsif ($form{'linkkey'} ne '') { |
|
$env{'request.linkkey'} = $form{'linkkey'}; |
|
} |
|
if ($form{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
|
&set_deeplink_login(%form); |
|
} |
|
$r->internal_redirect($switchto); |
} else { |
} else { |
|
&Apache::loncommon::content_type($r,'text/html'); |
|
$r->send_http_header; |
$r->print(&noswitch()); |
$r->print(&noswitch()); |
} |
} |
return OK; |
return OK; |
Line 458 sub handler {
|
Line 748 sub handler {
|
|
|
# ---------------------------------------------------------- Are we overloaded? |
# ---------------------------------------------------------- Are we overloaded? |
if ((($userloadpercent>100.0)||($loadpercent>100.0))) { |
if ((($userloadpercent>100.0)||($loadpercent>100.0))) { |
my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent,1,$form{'udom'}); |
my $unloaded=Apache::lonnet::spareserver($r,$loadpercent,$userloadpercent,1,$form{'udom'}); |
if (!$unloaded) { |
if (!$unloaded) { |
$unloaded = &Apache::lonnet::choose_server($form{'udom'}); |
($unloaded) = &Apache::lonnet::choose_server($form{'udom'}); |
} |
} |
if ($unloaded) { |
if ($unloaded) { |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect', |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect', |
undef,\%form); |
undef,\%form); |
|
if ($form{'linkprot'}) { |
|
$env{'request.linkprot'} = $form{'linkprot'}; |
|
} elsif ($form{'linkkey'} ne '') { |
|
$env{'request.linkkey'} = $form{'linkkey'}; |
|
} |
|
if ($form{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
|
&set_deeplink_login(%form); |
|
} |
$r->internal_redirect('/adm/switchserver?otherserver='.$unloaded.'&origurl='.$firsturl); |
$r->internal_redirect('/adm/switchserver?otherserver='.$unloaded.'&origurl='.$firsturl); |
return OK; |
return OK; |
} |
} |
} |
} |
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
if (($is_balancer) && ($hosthere)) { |
|
$form{'noloadbalance'} = $hosthere; |
|
} |
|
my $extra_env; |
|
if (($hosthere) && ($sessiondata{'sessionserver'} ne '')) { |
|
if ($sessiondata{'origurl'} ne '') { |
|
$firsturl = $sessiondata{'origurl'}; |
|
$form{'firsturl'} = $sessiondata{'origurl'}; |
|
my @names = ('role','symb','linkprot','linkkey'); |
|
foreach my $item (@names) { |
|
if ($sessiondata{$item} ne '') { |
|
$form{$item} = $sessiondata{$item}; |
|
} |
|
} |
|
} |
|
} |
|
if ($form{'linkprot'}) { |
|
my ($linkprotector,$uri) = split(/:/,$form{'linkprot'},2); |
|
if ($linkprotector) { |
|
$extra_env = {'user.linkprotector' => $linkprotector, |
|
'user.linkproturi' => $uri}; |
|
} |
|
} elsif ($form{'linkkey'} ne '') { |
|
$extra_env = {'user.deeplinkkey' => $form{'linkkey'}, |
|
'user.keyedlinkuri' => $form{'firsturl'}}; |
|
} |
|
if ($form{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
|
&set_deeplink_login(%form); |
|
if ($form{'linkprot'}) { |
|
if (ref($extra_env) eq 'HASH') { |
|
%{$extra_env} = ( %{$extra_env}, 'request.linkprot' => $form{'linkprot'} ); |
|
} else { |
|
$extra_env = {'request.linkprot' => $form{'linkprot'}}; |
|
} |
|
} elsif ($form{'linkkey'} ne '') { |
|
if (ref($extra_env) eq 'HASH') { |
|
%{$extra_env} = ( %{$extra_env}, 'request.linkkey' => $form{'linkkey'} ); |
|
} else { |
|
$extra_env = {'request.linkkey' => $form{'linkkey'}}; |
|
} |
|
} |
|
if ($env{'request.deeplink.login'}) { |
|
if (ref($extra_env) eq 'HASH') { |
|
%{$extra_env} = ( %{$extra_env}, 'request.deeplink.login' => $form{'firsturl'} ); |
|
} else { |
|
$extra_env = {'request.deeplink.login' => $form{'firsturl'}}; |
|
} |
|
} |
|
} |
|
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,$extra_env, |
\%form); |
\%form); |
return OK; |
return OK; |
} |
} |
} |
} |
|
|
|
sub get_form_items { |
|
my ($r) = @_; |
|
my $buffer; |
|
if ($r->header_in('Content-length') > 0) { |
|
$r->read($buffer,$r->header_in('Content-length'),0); |
|
} |
|
my %form; |
|
foreach my $pair (split(/&/,$buffer)) { |
|
my ($name,$value) = split(/=/,$pair); |
|
$value =~ tr/+/ /; |
|
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
|
$form{$name}=$value; |
|
} |
|
return %form; |
|
} |
|
|
|
sub set_deeplink_login { |
|
my (%form) = @_; |
|
my $disallow; |
|
if ($form{'firsturl'} =~ m{^/tiny/($match_domain)/\w+$}) { |
|
my $cdom = $1; |
|
my ($cnum,$symb) = &Apache::loncommon::symb_from_tinyurl($form{'firsturl'},'',$cdom); |
|
if ($symb) { |
|
if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { |
|
my $deeplink; |
|
if ($symb =~ /\.(page|sequence)$/) { |
|
my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($symb))[2]); |
|
my $navmap = Apache::lonnavmaps::navmap->new(); |
|
if (ref($navmap)) { |
|
$deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink'); |
|
} |
|
} else { |
|
$deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb); |
|
} |
|
if ($deeplink ne '') { |
|
my ($state,$others,$listed,$scope,$protect) = split(/,/,$deeplink); |
|
if (($protect ne 'none') && ($protect ne '')) { |
|
my ($acctype,$item) = split(/:/,$protect); |
|
if ($acctype =~ /lti(c|d)$/) { |
|
unless ($form{'linkprot'} eq $item.$1.':'.$env{'request.deeplink.login'}) { |
|
$disallow = 1; |
|
} |
|
} elsif ($acctype eq 'key') { |
|
unless ($form{'linkkey'} eq $item) { |
|
$disallow = 1; |
|
} |
|
} |
|
} |
|
} |
|
unless ($disallow) { |
|
$env{'request.deeplink.login'} = $form{'firsturl'}; |
|
} |
|
} else { |
|
$env{'request.deeplink.login'} = $form{'firsturl'}; |
|
} |
|
} |
|
} |
|
if ($disallow) { |
|
return; |
|
} |
|
return 'ok'; |
|
} |
|
|
|
sub set_retry_token { |
|
my ($form,$lonhost,$querystr) = @_; |
|
if (ref($form) eq 'HASH') { |
|
my ($firsturl,$token,$extras,@names); |
|
@names = ('role','symb','linkprot','linkkey','iptoken'); |
|
foreach my $name (@names) { |
|
if ($form->{$name} ne '') { |
|
$extras .= '&'.$name.'='.&escape($form->{$name}); |
|
last if ($name eq 'linkprot'); |
|
} |
|
} |
|
my $firsturl = $form->{'firsturl'}; |
|
if (($firsturl ne '') || ($extras ne '')) { |
|
$extras .= ':retry'; |
|
$token = &Apache::lonnet::reply('tmpput:'.&escape($firsturl). |
|
$extras,$lonhost); |
|
if (($token eq 'con_lost') || ($token eq 'no_such_host')) { |
|
return 'fail'; |
|
} else { |
|
if (ref($querystr)) { |
|
$$querystr = 'retry='.$token; |
|
} |
|
return 'ok'; |
|
} |
|
} |
|
} |
|
return; |
|
} |
|
|
sub check_can_host { |
sub check_can_host { |
my ($r,$form,$authhost,$domdesc) = @_; |
my ($r,$form,$authhost,$domdesc) = @_; |
return unless (ref($form) eq 'HASH'); |
return unless (ref($form) eq 'HASH'); |
Line 515 sub check_can_host {
|
Line 954 sub check_can_host {
|
if ($login_host ne '') { |
if ($login_host ne '') { |
my $protocol = $Apache::lonnet::protocol{$login_host}; |
my $protocol = $Apache::lonnet::protocol{$login_host}; |
$protocol = 'http' if ($protocol ne 'https'); |
$protocol = 'http' if ($protocol ne 'https'); |
|
my $alias = &Apache::lonnet::use_proxy_alias($r,$login_host); |
|
$hostname = $alias if ($alias ne ''); |
my $newurl = $protocol.'://'.$hostname.'/adm/createaccount'; |
my $newurl = $protocol.'://'.$hostname.'/adm/createaccount'; |
|
#FIXME Should preserve where user was going and linkprot by setting ltoken at $login_host |
$r->print(&Apache::loncommon::start_page('Create a user account in LON-CAPA'). |
$r->print(&Apache::loncommon::start_page('Create a user account in LON-CAPA'). |
'<h3>'.&mt('Account creation').'</h3>'. |
'<h3>'.&mt('Account creation').'</h3>'. |
&mt('You do not currently have a LON-CAPA account at this institution.').'<br />'. |
&mt('You do not currently have a LON-CAPA account at this institution.').'<br />'. |
Line 532 sub check_can_host {
|
Line 974 sub check_can_host {
|
} else { |
} else { |
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef, |
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef, |
$form); |
$form); |
|
if ($form->{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
|
$env{'request.deeplink.login'} = $form->{'firsturl'}; |
|
} |
|
if ($form->{'linkprot'}) { |
|
$env{'request.linkprot'} = $form->{'linkprot'}; |
|
} elsif ($form->{'linkkey'} ne '') { |
|
$env{'request.linkkey'} = $form->{'linkkey'}; |
|
} |
my ($otherserver) = &Apache::lonnet::choose_server($udom); |
my ($otherserver) = &Apache::lonnet::choose_server($udom); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
} |
} |
Line 548 sub noswitch {
|
Line 998 sub noswitch {
|
return $result; |
return $result; |
} |
} |
|
|
|
sub loginhelpdisplay { |
|
my ($authdomain) = @_; |
|
my $login_help = 1; |
|
my $lang = &Apache::lonlocal::current_language(); |
|
if ($login_help) { |
|
my $dom = $authdomain; |
|
if ($dom eq '') { |
|
$dom = &Apache::lonnet::default_login_domain(); |
|
} |
|
my %domconfhash = &Apache::loncommon::get_domainconf($dom); |
|
my $loginhelp_url; |
|
if ($lang) { |
|
$loginhelp_url = $domconfhash{$dom.'.login.helpurl_'.$lang}; |
|
if ($loginhelp_url ne '') { |
|
return $loginhelp_url; |
|
} |
|
} |
|
$loginhelp_url = $domconfhash{$dom.'.login.helpurl_nolang'}; |
|
if ($loginhelp_url ne '') { |
|
return $loginhelp_url; |
|
} else { |
|
return '/adm/loginproblems.html'; |
|
} |
|
} |
|
return; |
|
} |
|
|
|
sub alternate_unames_check { |
|
my ($uname,$udom) = @_; |
|
my %possunames; |
|
my %domdefs = &Apache::lonnet::get_domain_defaults($udom); |
|
if (ref($domdefs{'unamemap_rule'}) eq 'ARRAY') { |
|
if (@{$domdefs{'unamemap_rule'}} > 0) { |
|
%possunames = |
|
&Apache::lonnet::inst_rulecheck($udom,$uname,undef, |
|
'unamemap',$domdefs{'unamemap_rule'}); |
|
} |
|
} |
|
return %possunames; |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |
|
|