version 1.169, 2021/11/03 01:04:02
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version 1.174, 2022/06/18 02:10:18
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Line 42 use Apache::lonlocal;
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Line 42 use Apache::lonlocal;
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use Apache::File();
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use Apache::File();
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use HTML::Entities;
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use HTML::Entities;
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use Digest::MD5;
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use Digest::MD5;
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use CGI::Cookie();
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# ------------------------------------------------------------ Successful login
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# ------------------------------------------------------------ Successful login
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sub success {
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sub success {
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my ($r, $username, $domain, $authhost, $lowerurl, $extra_env,
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my ($r, $username, $domain, $authhost, $lowerurl, $extra_env,
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$form,$skipcritical,$cid) = @_;
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$form,$skipcritical,$cid,$expirepub) = @_;
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# ------------------------------------------------------------ Get cookie ready
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# ------------------------------------------------------------ Get cookie ready
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my $cookie =
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my $cookie =
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Line 233 sub success {
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Line 234 sub success {
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if ($defaultcookie) {
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if ($defaultcookie) {
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$r->headers_out->add('Set-cookie' => $defaultcookie);
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$r->headers_out->add('Set-cookie' => $defaultcookie);
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}
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}
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if ($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' => $c);
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}
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$r->send_http_header;
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$r->send_http_header;
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my ($start_page,$js,$pagebody,$end_page);
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my ($start_page,$js,$pagebody,$end_page);
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Line 241 sub success {
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Line 248 sub success {
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if ($env{'request.lti.target'} eq '') {
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if ($env{'request.lti.target'} eq '') {
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my $ltitarget = (($destination =~ /\?/) ? '&' : '?').
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my $ltitarget = (($destination =~ /\?/) ? '&' : '?').
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'ltitarget=iframe';
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'ltitarget=iframe';
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&js_escape(\$destination);
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$js = <<"ENDJS";
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$js = <<"ENDJS";
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<script type="text/javascript">
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<script type="text/javascript">
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Line 293 ENDSUCCESS
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Line 301 ENDSUCCESS
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# --------------------------------------------------------------- Failed login!
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# --------------------------------------------------------------- Failed login!
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sub failed {
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sub failed {
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my ($r,$message,$form) = @_;
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my ($r,$message,$form,$authhost) = @_;
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(undef,undef,undef,my $clientmathml,my $clientunicode) =
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(undef,undef,undef,my $clientmathml,my $clientunicode) =
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&Apache::loncommon::decode_user_agent();
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&Apache::loncommon::decode_user_agent();
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my $args = {};
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my $args = {};
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if ($clientunicode && !$clientmathml) {
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if ($clientunicode && !$clientmathml) {
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$args = {'browser.unicode' => 1};
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$args = {'browser.unicode' => 1};
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}
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}
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if ($form->{firsturl} =~ m{^/tiny/$match_domain/\w+$}) {
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if ($form->{linkprot}) {
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$args->{only_body} = 1;
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}
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}
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my @actions;
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my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef,$args);
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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 $uname = &Apache::loncommon::cleanup_html($form->{'uname'});
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my $udom = &Apache::loncommon::cleanup_html($form->{'udom'});
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my $udom = &Apache::loncommon::cleanup_html($form->{'udom'});
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if (&Apache::lonnet::domain($udom,'description') eq '') {
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if (&Apache::lonnet::domain($udom,'description') eq '') {
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undef($udom);
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undef($udom);
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}
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}
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my $authtype;
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if (($udom ne '') && ($uname ne '') && ($authhost eq 'no_host')) {
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$authtype = &Apache::lonnet::queryauthenticate($uname,$udom);
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}
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my $retry = '/adm/login';
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my $retry = '/adm/login';
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if ($uname eq $form->{'uname'}) {
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if (($uname eq $form->{'uname'}) && ($authtype !~ /^lti:/)) {
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$retry .= '?username='.$uname;
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$retry .= '?username='.$uname;
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}
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}
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if ($udom) {
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if ($udom) {
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Line 344 sub failed {
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Line 362 sub failed {
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}
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}
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}
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}
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if (exists($form->{linkprot})) {
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if (exists($form->{linkprot})) {
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my $ltoken = &Apache::lonnet::tmpput({linkprot => $form->{'linkprot'}},
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my %info = (
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'linkprot' => $form->{'linkprot'},
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);
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if ($form->{linkprotuser} ne '') {
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$info{'linkprotuser'} = $form->{linkprotuser};
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}
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my $ltoken = &Apache::lonnet::tmpput(\%info,
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$r->dir_config('lonHostID'),'retry');
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$r->dir_config('lonHostID'),'retry');
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if ($ltoken) {
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if ($ltoken) {
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$retry .= (($retry =~ /\?/) ? '&' : '?').'ltoken='.$ltoken;
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$retry .= (($retry =~ /\?/) ? '&' : '?').'ltoken='.$ltoken;
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Line 356 sub failed {
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Line 380 sub failed {
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my $end_page = &Apache::loncommon::end_page();
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my $end_page = &Apache::loncommon::end_page();
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&Apache::loncommon::content_type($r,'text/html');
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&Apache::loncommon::content_type($r,'text/html');
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$r->send_http_header;
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$r->send_http_header;
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my @actions =
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if ($authtype =~ /^lti:/) {
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(&mt('Please [_1]log in again[_2].','<a href="'.$retry.'">','</a>'));
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$message = &mt('Direct login is not supported with the username you entered.').
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'<br /><br />'.
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&mt('You likely need to launch LON-CAPA from within a course in a different Learning Management System.').
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'<br />'.
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&mt('You can also try to log in with a different username.');
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@actions =
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(&mt('Try your [_1]log in again[_2].','<a href="'.$retry.'">','</a>'));
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} else {
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$message = &mt($message);
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@actions =
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(&mt('Please [_1]log in again[_2].','<a href="'.$retry.'">','</a>'));
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}
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my $loginhelp = &loginhelpdisplay($udom);
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my $loginhelp = &loginhelpdisplay($udom);
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if ($loginhelp) {
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if ($loginhelp) {
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push(@actions, '<a href="'.$loginhelp.'">'.&mt('Login problems?').'</a>');
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push(@actions, '<a href="'.$loginhelp.'">'.&mt('Login problems?').'</a>');
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}
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}
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#FIXME: link to helpdesk might be added here
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#FIXME: link to helpdesk might be added here
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$r->print(
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$r->print(
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$start_page
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$start_page
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.'<h2>'.&mt('Sorry ...').'</h2>'
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.'<h2>'.&mt('Sorry ...').'</h2>'
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.&Apache::lonhtmlcommon::confirm_success(&mt($message),1).'<br /><br />'
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.&Apache::lonhtmlcommon::confirm_success($message,1).'<br /><br />'
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.&Apache::lonhtmlcommon::actionbox(\@actions)
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.&Apache::lonhtmlcommon::actionbox(\@actions)
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.$end_page
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.$end_page
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);
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);
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Line 452 sub handler {
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Line 486 sub handler {
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.$end_page);
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.$end_page);
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} else {
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} else {
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if (($info{'linkprot'}) || ($info{'linkkey'} ne '')) {
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if (($info{'linkprot'}) || ($info{'linkkey'} ne '')) {
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if (($info{'linkprot'}) && ($info{'linkprotuser'} ne '')) {
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unless ($info{'linkprotuser'} eq $env{'user.name'}.':'.$env{'user.domain'}) {
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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, but as a different user from the one expected for the link you followed from another system').'</p>'
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.'<p>'.&mt('Please [_1]log out[_2] first, and then try following the link again from the other system',
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'<a href="/adm/logout">','</a>')
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.'</p>'
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.$end_page);
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return OK;
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}
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}
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my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link');
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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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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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($token eq 'unknown_cmd') || ($token eq 'no_such_host')) {
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Line 561 sub handler {
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Line 608 sub handler {
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# --------------------------------------------------------------------- Failed?
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# --------------------------------------------------------------------- Failed?
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if ($authhost eq 'no_host') {
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if ($authhost eq 'no_host') {
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&failed($r,'Username and/or password could not be authenticated.',
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my $pwdverify;
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\%form);
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if (&Apache::lonnet::homeserver($form{'uname'},$form{'udom'}) eq 'no_host') {
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return OK;
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my %possunames = &alternate_unames_check($form{'uname'},$form{'udom'});
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if (keys(%possunames) > 0) {
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foreach my $rulematch (keys(%possunames)) {
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my $possuname = $possunames{$rulematch};
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if (($possuname ne '') && ($possuname =~ /^$match_username$/)) {
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$authhost=Apache::lonnet::authenticate($possuname,$upass,
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$form{'udom'},undef,
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$clientcancheckhost);
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if (($authhost eq 'no_host') || ($authhost eq 'no_account_on_host')) {
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next;
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} elsif (($authhost ne '') && (&Apache::lonnet::hostname($authhost) ne '')) {
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$pwdverify = 1;
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&Apache::lonnet::logthis("Authenticated user: $possuname was submitted as: $form{'uname'}");
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$form{'uname'} = $possuname;
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last;
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}
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}
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}
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}
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}
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unless ($pwdverify) {
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&failed($r,'Username and/or password could not be authenticated.',
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\%form,$authhost);
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return OK;
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}
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} elsif ($authhost eq 'no_account_on_host') {
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} elsif ($authhost eq 'no_account_on_host') {
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if ($defaultauth) {
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if ($defaultauth) {
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my $domdesc = &Apache::lonnet::domain($form{'udom'},'description');
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my $domdesc = &Apache::lonnet::domain($form{'udom'},'description');
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Line 683 sub handler {
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Line 754 sub handler {
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}
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}
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}
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}
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if ($form{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) {
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if (($form{'linkprot'}) && ($form{'linkprotuser'} ne '')) {
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unless($form{'linkprotuser'} eq $form{'uname'}.':'.$form{'udom'}) {
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delete($form{'udom'});
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delete($form{'uname'});
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&failed($r,'Username and/or domain are different to that expected for the link you followed from another system',
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\%form,$authhost);
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return OK;
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}
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}
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}
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my ($is_balancer,$otherserver);
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my ($is_balancer,$otherserver);
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unless ($hosthere) {
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unless ($hosthere) {
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Line 928 sub set_retry_token {
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Line 1011 sub set_retry_token {
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my ($form,$lonhost,$querystr) = @_;
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my ($form,$lonhost,$querystr) = @_;
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if (ref($form) eq 'HASH') {
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if (ref($form) eq 'HASH') {
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my ($firsturl,$token,$extras,@names);
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my ($firsturl,$token,$extras,@names);
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@names = ('role','symb','linkprot','linkkey','iptoken');
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@names = ('role','symb','linkprotuser','linkprot','linkkey','iptoken');
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foreach my $name (@names) {
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foreach my $name (@names) {
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if ($form->{$name} ne '') {
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if ($form->{$name} ne '') {
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$extras .= '&'.$name.'='.&escape($form->{$name});
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$extras .= '&'.$name.'='.&escape($form->{$name});
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Line 1064 sub loginhelpdisplay {
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Line 1147 sub loginhelpdisplay {
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return;
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return;
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}
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}
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sub alternate_unames_check {
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my ($uname,$udom) = @_;
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my %possunames;
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my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
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if (ref($domdefs{'unamemap_rule'}) eq 'ARRAY') {
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if (@{$domdefs{'unamemap_rule'}} > 0) {
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%possunames =
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&Apache::lonnet::inst_rulecheck($udom,$uname,undef,
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'unamemap',$domdefs{'unamemap_rule'});
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}
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}
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return %possunames;
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}
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1;
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1;
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__END__
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__END__
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