version 1.160, 2014/12/05 12:03:20
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version 1.177, 2018/12/26 20:10:21
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Line 37 use Apache::lonauth();
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Line 37 use Apache::lonauth();
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use Apache::lonlocal;
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use Apache::lonlocal;
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use Apache::migrateuser();
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use Apache::migrateuser();
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use lib '/home/httpd/lib/perl/';
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use lib '/home/httpd/lib/perl/';
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use LONCAPA;
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use LONCAPA qw(:DEFAULT :match);
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use CGI::Cookie();
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sub handler {
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sub handler {
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my $r = shift;
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my $r = shift;
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Line 46 sub handler {
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Line 47 sub handler {
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(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
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(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
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$ENV{'REDIRECT_QUERY_STRING'}),
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$ENV{'REDIRECT_QUERY_STRING'}),
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['interface','username','domain','firsturl','localpath','localres',
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['interface','username','domain','firsturl','localpath','localres',
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'token','role','symb','iptoken']);
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'token','role','symb','iptoken','btoken','ltoken']);
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if (!defined($env{'form.firsturl'})) {
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if (!defined($env{'form.firsturl'})) {
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&Apache::lonacc::get_posted_cgi($r,['firsturl']);
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&Apache::lonacc::get_posted_cgi($r,['firsturl']);
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}
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}
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if (!defined($env{'form.firsturl'})) {
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if ($ENV{'REDIRECT_URL'} =~ m{^/+tiny/+$LONCAPA::match_domain/+\w+$}) {
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$env{'form.firsturl'} = $ENV{'REDIRECT_URL'};
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}
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}
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# -- check if they are a migrating user
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# -- check if they are a migrating user
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if (defined($env{'form.token'})) {
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if (defined($env{'form.token'})) {
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return &Apache::migrateuser::handler($r);
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return &Apache::migrateuser::handler($r);
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}
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}
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# For "public user" - remove any exising "public" cookie, as user really wants to log-in
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my ($handle,$lonidsdir,$expirepub,$userdom);
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$lonidsdir=$r->dir_config('lonIDsDir');
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unless ($r->header_only) {
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$handle = &Apache::lonnet::check_for_valid_session($r,'lonID',undef,\$userdom);
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if ($handle ne '') {
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if ($handle=~/^publicuser\_/) {
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unlink($r->dir_config('lonIDsDir')."/$handle.id");
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undef($handle);
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undef($userdom);
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$expirepub = 1;
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}
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}
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}
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&Apache::loncommon::no_cache($r);
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&Apache::loncommon::no_cache($r);
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&Apache::lonlocal::get_language_handle($r);
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&Apache::lonlocal::get_language_handle($r);
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&Apache::loncommon::content_type($r,'text/html');
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&Apache::loncommon::content_type($r,'text/html');
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if ($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->header_out('Set-cookie' => $c);
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} elsif (($handle eq '') && ($userdom ne '')) {
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my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
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foreach my $name (keys(%cookies)) {
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next unless ($name =~ /^lon(|S|Link|Pub)ID$/);
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my $c = new CGI::Cookie(-name => $name,
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-value => '',
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-expires => '-10y',);
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$r->headers_out->add('Set-cookie' => $c);
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}
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}
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$r->send_http_header;
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$r->send_http_header;
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return OK if $r->header_only;
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return OK if $r->header_only;
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Line 70 sub handler {
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Line 106 sub handler {
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return OK;
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return OK;
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}
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}
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my $lonhost = $r->dir_config('lonHostID');
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$env{'form.firsturl'} =~ s/(`)/'/g;
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$env{'form.firsturl'} =~ s/(`)/'/g;
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# -------------------------------- Prevent users from attempting to login twice
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# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer)
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my $handle = &Apache::lonnet::check_for_valid_session($r);
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if ($handle ne '') {
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my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r,1);
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my $lonidsdir=$r->dir_config('lonIDsDir');
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if ($found_server) {
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if ($handle=~/^publicuser\_/) {
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my $hostname = &Apache::lonnet::hostname($found_server);
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# For "public user" - remove it, we apparently really want to login
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if ($hostname ne '') {
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unlink($r->dir_config('lonIDsDir')."/$handle.id");
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my $protocol = $Apache::lonnet::protocol{$found_server};
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} else {
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$protocol = 'http' if ($protocol ne 'https');
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# Indeed, a valid token is found
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&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
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my $start_page =
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&Apache::loncommon::start_page('Already logged in');
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my $end_page =
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&Apache::loncommon::end_page();
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my $dest = '/adm/roles';
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my $dest = '/adm/roles';
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if ($env{'form.firsturl'} ne '') {
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if ($env{'form.firsturl'} ne '') {
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$dest = $env{'form.firsturl'};
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$dest = $env{'form.firsturl'};
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}
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my %info = (
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balcookie => $lonhost.':'.$balancer_cookie,
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);
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if ($env{'form.ltoken'}) {
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my %link_info = &Apache::lonnet::tmpget($env{'form.ltoken'});
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if ($link_info{'linkprot'}) {
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$info{'linkprot'} = $link_info{'linkprot'};
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}
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&Apache::lonnet::tmpdel($env{'form.ltoken'});
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delete($env{'form.ltoken'});
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}
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}
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$r->print(
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my $balancer_token = &Apache::lonnet::tmpput(\%info,$found_server);
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if ($balancer_token) {
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$dest .= (($dest=~/\?/)?'&;':'?') . 'btoken='.$balancer_token;
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}
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my $url = $protocol.'://'.$hostname.$dest;
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my $start_page =
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&Apache::loncommon::start_page('Switching Server ...',undef,
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{'redirect' => [0,$url],});
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my $end_page = &Apache::loncommon::end_page();
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$r->print($start_page.$end_page);
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return OK;
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}
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}
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#
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# Check if a LON-CAPA load balancer sent user here because user's browser sent
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# it a balancer cookie for an active session on this server.
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#
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my ($balcookie,$linkprot);
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if ($env{'form.btoken'}) {
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my %info = &Apache::lonnet::tmpget($env{'form.btoken'});
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$balcookie = $info{'balcookie'};
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if ($balcookie) {
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if ($info{'linkprot'}) {
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$linkprot = $info{'linkprot'};
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}
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}
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&Apache::lonnet::tmpdel($env{'form.btoken'});
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delete($env{'form.btoken'});
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}
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#
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# If browser sent an old cookie for which the session file had been removed
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# check if configuration for user's domain has a portal URL set. If so
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# switch user's log-in to the portal.
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#
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if (($handle eq '') && ($userdom ne '')) {
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my %domdefaults = &Apache::lonnet::get_domain_defaults($userdom);
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if ($domdefaults{'portal_def'} =~ /^https?\:/) {
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my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef,
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{'redirect' => [0,$domdefaults{'portal_def'}],});
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my $end_page = &Apache::loncommon::end_page();
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$r->print($start_page.$end_page);
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return OK;
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}
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}
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# -------------------------------- Prevent users from attempting to login twice
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if ($handle ne '') {
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&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
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my $start_page =
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&Apache::loncommon::start_page('Already logged in');
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my $end_page =
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&Apache::loncommon::end_page();
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my $dest = '/adm/roles';
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if ($env{'form.firsturl'} ne '') {
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$dest = $env{'form.firsturl'};
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}
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if (($env{'form.ltoken'}) || ($linkprot)) {
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unless ($linkprot) {
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my %info = &Apache::lonnet::tmpget($env{'form.ltoken'});
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$linkprot = $info{'linkprot'};
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my $delete = &Apache::lonnet::tmpdel($env{'form.ltoken'});
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delete($env{'form.ltoken'});
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}
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if ($linkprot) {
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my ($linkprotector,$deeplink) = split(/:/,$linkprot,2);
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if ($env{'user.linkprotector'}) {
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my @protectors = split(/,/,$env{'user.linkprotector'});
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unless (grep(/^\Q$linkprotector\E$/,@protectors)) {
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push(@protectors,$linkprotector);
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@protectors = sort { $a <=> $b } @protectors;
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&Apache::lonnet::appenv({'user.linkprotector' => join(',',@protectors)});
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}
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} else {
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&Apache::lonnet::appenv({'user.linkprotector' => $linkprotector });
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}
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if ($env{'user.linkproturi'}) {
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my @proturis = split(/,/,$env{'user.linkproturi'});
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unless(grep(/^\Q$deeplink\E$/,@proturis)) {
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push(@proturis,$deeplink);
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@proturis = sort @proturis;
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&Apache::lonnet::appenv({'user.linkproturi' => join(',',@proturis)});
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}
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} else {
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&Apache::lonnet::appenv({'user.linkproturi' => $deeplink});
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}
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}
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}
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$r->print(
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$start_page
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$start_page
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.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>'
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.'<p 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].',
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.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
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'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>'
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'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>'
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.$end_page
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.$end_page
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);
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);
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return OK;
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return OK;
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}
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}
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}
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# ---------------------------------------------------- No valid token, continue
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# ---------------------------------------------------- No valid token, continue
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Line 113 sub handler {
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Line 245 sub handler {
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my %sessiondata;
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my %sessiondata;
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if ($env{'form.iptoken'}) {
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if ($env{'form.iptoken'}) {
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%sessiondata = &Apache::lonnet::tmpget($env{'form.iptoken'});
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%sessiondata = &Apache::lonnet::tmpget($env{'form.iptoken'});
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my $delete = &Apache::lonnet::tmpdel($env{'form.token'});
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unless ($sessiondata{'sessionserver'}) {
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my $delete = &Apache::lonnet::tmpdel($env{'form.iptoken'});
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delete($env{'form.iptoken'});
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}
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}
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}
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# ----------------------------------------------------------- Process Interface
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# ----------------------------------------------------------- Process Interface
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$env{'form.interface'}=~s/\W//g;
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$env{'form.interface'}=~s/\W//g;
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Line 124 sub handler {
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Line 259 sub handler {
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my $iconpath=
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my $iconpath=
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&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
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&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
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my $lonhost = $r->dir_config('lonHostID');
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my $domain = &Apache::lonnet::default_login_domain();
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my $domain = &Apache::lonnet::default_login_domain();
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my $defdom = $domain;
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if ($lonhost ne '') {
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if ($lonhost ne '') {
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unless ($sessiondata{'sessionserver'}) {
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unless ($sessiondata{'sessionserver'}) {
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my $redirect = &check_loginvia($domain,$lonhost);
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my $redirect = &check_loginvia($domain,$lonhost,$lonidsdir,$balcookie,$linkprot);
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if ($redirect) {
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if ($redirect) {
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$r->print($redirect);
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$r->print($redirect);
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return OK;
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return OK;
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Line 137 sub handler {
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Line 272 sub handler {
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}
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}
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if (($sessiondata{'domain'}) &&
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if (($sessiondata{'domain'}) &&
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(&Apache::lonnet::domain($env{'form.domain'},'description'))) {
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(&Apache::lonnet::domain($sessiondata{'domain'},'description'))) {
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$domain=$sessiondata{'domain'};
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$domain=$sessiondata{'domain'};
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} elsif (($env{'form.domain'}) &&
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} elsif (($env{'form.domain'}) &&
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(&Apache::lonnet::domain($env{'form.domain'},'description'))) {
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(&Apache::lonnet::domain($env{'form.domain'},'description'))) {
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Line 222 sub handler {
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Line 357 sub handler {
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}
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}
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$tokenextras .= '&symb='.&escape($env{'form.symb'});
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$tokenextras .= '&symb='.&escape($env{'form.symb'});
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}
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}
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if ($env{'form.iptoken'}) {
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if (!$tokenextras) {
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$tokenextras = '&&';
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}
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$tokenextras .= '&iptoken='.&escape($env{'form.iptoken'});
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}
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if ($env{'form.ltoken'}) {
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my %info = &Apache::lonnet::tmpget($env{'form.ltoken'});
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&Apache::lonnet::tmpdel($env{'form.ltoken'});
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delete($env{'form.ltoken'});
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if ($info{'linkprot'}) {
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if (!$tokenextras) {
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$tokenextras = '&&&';
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}
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$tokenextras .= '&linkprot='.&escape($info{'linkprot'});
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}
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}
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my $logtoken=Apache::lonnet::reply(
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my $logtoken=Apache::lonnet::reply(
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'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras,
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'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras,
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$lonhost);
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$lonhost);
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Line 342 uextkey=this.document.client.elements.ue
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Line 494 uextkey=this.document.client.elements.ue
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lextkey=this.document.client.elements.lextkey.value;
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lextkey=this.document.client.elements.lextkey.value;
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initkeys();
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initkeys();
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this.document.server.elements.upass0.value
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=this.document.client.elements.upass$now.value.substr(0,15);
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this.document.server.elements.upass1.value
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=this.document.client.elements.upass$now.value.substr(15,15);
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this.document.server.elements.upass2.value
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=this.document.client.elements.upass$now.value.substr(30,15);
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if(this.document.server.action.substr(0,5) === 'http:'){
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if(this.document.server.action.substr(0,5) === 'http:'){
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for (var idx in [1,2,3]){
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this.document.server.elements.upass0.value
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this.document.server.elements['upass' + idx].value =
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=getCrypted(this.document.client.elements.upass$now.value);
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crypted(this.document.server.elements['upass' + idx].value);
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} else {
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}
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this.document.server.elements.upass0.value
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=this.document.client.elements.upass$now.value;
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}
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}
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this.document.client.elements.uname.value='';
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this.document.client.elements.uname.value='';
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Line 385 ENDSCRIPT
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Line 531 ENDSCRIPT
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alink => "$alink",
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alink => "$alink",
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onload => 'javascript:enableInput();',);
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onload => 'javascript:enableInput();',);
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my ($lonhost_in_use,$headextra,$headextra_exempt,@hosts,%defaultdomconf);
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@hosts = &Apache::lonnet::current_machine_ids();
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$lonhost_in_use = $lonhost;
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if (@hosts > 1) {
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foreach my $hostid (@hosts) {
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if (&Apache::lonnet::host_domain($hostid) eq $defdom) {
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$lonhost_in_use = $hostid;
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last;
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}
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}
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}
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%defaultdomconf = &Apache::loncommon::get_domainconf($defdom);
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$headextra = $defaultdomconf{$defdom.'.login.headtag_'.$lonhost_in_use};
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$headextra_exempt = $defaultdomconf{$domain.'.login.headtag_exempt_'.$lonhost_in_use};
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if ($headextra) {
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my $omitextra;
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if ($headextra_exempt ne '') {
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my @exempt = split(',',$headextra_exempt);
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my $ip = $ENV{'REMOTE_ADDR'};
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if (grep(/^\Q$ip\E$/,@exempt)) {
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$omitextra = 1;
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}
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}
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unless ($omitextra) {
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my $confname = $defdom.'-domainconfig';
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if ($headextra =~ m{^\Q/res/$defdom/$confname/login/headtag/$lonhost_in_use/\E}) {
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my $extra = &Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$headextra));
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unless ($extra eq '-1') {
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$js .= "\n".$extra."\n";
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}
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}
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}
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}
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$r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
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$r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
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{ 'redirect' => [$expire,'/adm/roles'],
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{ 'redirect' => [$expire,'/adm/roles'],
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'add_entries' => \%add_entries,
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'add_entries' => \%add_entries,
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Line 435 ENDSCRIPT
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Line 615 ENDSCRIPT
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<input type="hidden" name="serverid" value="$lonhost" />
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<input type="hidden" name="serverid" value="$lonhost" />
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<input type="hidden" name="uname" value="" />
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<input type="hidden" name="uname" value="" />
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<input type="hidden" name="upass0" value="" />
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<input type="hidden" name="upass0" value="" />
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<input type="hidden" name="upass1" value="" />
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<input type="hidden" name="upass2" value="" />
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<input type="hidden" name="udom" value="" />
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<input type="hidden" name="udom" value="" />
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<input type="hidden" name="localpath" value="$env{'form.localpath'}" />
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<input type="hidden" name="localpath" value="$env{'form.localpath'}" />
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<input type="hidden" name="localres" value="$env{'form.localres'}" />
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<input type="hidden" name="localres" value="$env{'form.localres'}" />
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Line 487 LFORM
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Line 665 LFORM
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$r->print(<<HEADER);
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$r->print(<<HEADER);
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<!-- The LON-CAPA Header -->
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<!-- The LON-CAPA Header -->
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<div style="background:$pgbg;margin:0;width:100%;">
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<div style="background:$pgbg;margin:0;width:100%;">
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<img src="$img" border="0" alt="The Learning Online Network with CAPA" />
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<img src="$img" border="0" alt="The Learning Online Network with CAPA" class="LC_maxwidth" />
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</div>
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</div>
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HEADER
|
HEADER
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}
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}
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Line 511 HEADER
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Line 689 HEADER
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<div>
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<div>
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ENDTOP
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ENDTOP
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if ($showmainlogo) {
|
if ($showmainlogo) {
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$r->print(' <img src="'.$logo.'" alt="" />'."\n");
|
$r->print(' <img src="'.$logo.'" alt="" class="LC_maxwidth" />'."\n");
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}
|
}
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$r->print(<<ENDTOP);
|
$r->print(<<ENDTOP);
|
$announcements
|
$announcements
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Line 604 ENDDOCUMENT
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Line 782 ENDDOCUMENT
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}
|
}
|
|
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sub check_loginvia {
|
sub check_loginvia {
|
my ($domain,$lonhost) = @_;
|
my ($domain,$lonhost,$lonidsdir,$balcookie,$linkprot) = @_;
|
if ($domain eq '' || $lonhost eq '') {
|
if ($domain eq '' || $lonhost eq '' || $lonidsdir eq '') {
|
return;
|
return;
|
}
|
}
|
my %domconfhash = &Apache::loncommon::get_domainconf($domain);
|
my %domconfhash = &Apache::loncommon::get_domainconf($domain);
|
Line 634 sub check_loginvia {
|
Line 812 sub check_loginvia {
|
}
|
}
|
if ($newhost ne $lonhost) {
|
if ($newhost ne $lonhost) {
|
if (&Apache::lonnet::hostname($newhost) ne '') {
|
if (&Apache::lonnet::hostname($newhost) ne '') {
|
$output = &redirect_page($newhost,$path);
|
if ($balcookie) {
|
|
my ($balancer,$cookie) = split(/:/,$balcookie);
|
|
if ($cookie =~ /^($match_domain)_($match_username)_([a-f0-9]+)$/) {
|
|
my ($udom,$uname,$cookieid) = ($1,$2,$3);
|
|
unless (&Apache::lonnet::delbalcookie($cookie,$balancer) eq 'ok') {
|
|
if ((-d $lonidsdir) && (opendir(my $dh,$lonidsdir))) {
|
|
while (my $filename=readdir($dh)) {
|
|
if ($filename=~/^(\Q$uname\E_\d+_\Q$udom\E_$match_lonid)\.id$/) {
|
|
my $handle = $1;
|
|
my %hash =
|
|
&Apache::lonnet::get_sessionfile_vars($handle,$lonidsdir,
|
|
['request.balancercookie',
|
|
'user.linkedenv']);
|
|
if ($hash{'request.balancercookie'} eq "$balancer:$cookieid") {
|
|
if (unlink("$lonidsdir/$filename")) {
|
|
if (($hash{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) &&
|
|
(-l "$lonidsdir/$hash{'user.linkedenv'}.id") &&
|
|
(readlink("$lonidsdir/$hash{'user.linkedenv'}.id") eq "$lonidsdir/$filename")) {
|
|
unlink("$lonidsdir/$hash{'user.linkedenv'}.id");
|
|
}
|
|
}
|
|
}
|
|
last;
|
|
}
|
|
}
|
|
closedir($dh);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$output = &redirect_page($newhost,$path,$linkprot);
|
}
|
}
|
}
|
}
|
}
|
}
|
Line 643 sub check_loginvia {
|
Line 851 sub check_loginvia {
|
}
|
}
|
|
|
sub redirect_page {
|
sub redirect_page {
|
my ($desthost,$path) = @_;
|
my ($desthost,$path,$linkprot) = @_;
|
my $protocol = $Apache::lonnet::protocol{$desthost};
|
my $protocol = $Apache::lonnet::protocol{$desthost};
|
$protocol = 'http' if ($protocol ne 'https');
|
$protocol = 'http' if ($protocol ne 'https');
|
unless ($path =~ m{^/}) {
|
unless ($path =~ m{^/}) {
|
Line 653 sub redirect_page {
|
Line 861 sub redirect_page {
|
if ($env{'form.firsturl'} ne '') {
|
if ($env{'form.firsturl'} ne '') {
|
$url .='?firsturl='.$env{'form.firsturl'};
|
$url .='?firsturl='.$env{'form.firsturl'};
|
}
|
}
|
|
if ($linkprot) {
|
|
my $ltoken = &Apache::lonnet::tmpput({linkprot => $linkprot},$desthost);
|
|
if ($ltoken) {
|
|
$url .= (($url =~ /\?/) ? '&' : '?').'ltoken='.$ltoken;
|
|
}
|
|
}
|
my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef,
|
my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef,
|
{'redirect' => [0,$url],});
|
{'redirect' => [0,$url],});
|
my $end_page = &Apache::loncommon::end_page();
|
my $end_page = &Apache::loncommon::end_page();
|