version 1.35, 2018/11/24 16:19:04
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version 1.36, 2018/11/28 05:05:30
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Line 301 sub logout {
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Line 301 sub logout {
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%user_info=('ip' => $ENV{'REMOTE_ADDR'}, |
%user_info=('ip' => $ENV{'REMOTE_ADDR'}, |
'domain' => $data->{'domain'}, |
'domain' => $data->{'domain'}, |
'username' => $data->{'username'}, |
'username' => $data->{'username'}, |
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'home' => $data->{'home'}, |
'role' => $data->{'role'}, |
'role' => $data->{'role'}, |
'origurl' => $data->{'origurl'}, |
'origurl' => $data->{'origurl'}, |
'symb' => $data->{'symb'}, |
'symb' => $data->{'symb'}, |
Line 319 sub logout {
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Line 320 sub logout {
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return; |
return; |
} |
} |
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sub conlost_userhome { |
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my ($r,$idsref,$dataref) = @_; |
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return unless ((ref($idsref) eq 'ARRAY') && (ref($dataref) eq 'HASH')); |
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my @ids = @{$idsref}; |
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my %data = %{$dataref}; |
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my (%conlost,%posstargets); |
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my $lonhost = $r->dir_config('lonHostID'); |
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$conlost{$lonhost} = 1; |
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if ($data{'conlost'} ne '') { |
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map { $conlost{$_} = 1; } split(/,/,$data{'conlost'}); |
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} |
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my ($lowest_load,$otherserver); |
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$lowest_load = 30000; |
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if ($data{'offloadto'} =~ /\&/) { |
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my @items = split(/\&/,$data{'offloadto'}); |
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foreach my $item (@items) { |
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my ($type,$targets) = split(/\=/,$item); |
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@{$posstargets{$type}} = split(/,/,$targets); |
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} |
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} elsif ($data{'offloadto'} =~ /=/) { |
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my ($type,$targets) = split(/\=/,$data{'offloadto'}); |
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@{$posstargets{$type}} = split(/,/,$targets); |
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} else { |
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@{$posstargets{'default'}} = split(/,/,$data{'offloadto'}); |
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} |
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if (ref($posstargets{'primary'}) eq 'ARRAY') { |
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foreach my $try_server (@{$posstargets{'primary'}}) { |
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next if (grep(/^\Q$try_server\E$/,@ids)); |
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next if ($conlost{$try_server}); |
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($otherserver,$lowest_load) = |
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&Apache::lonnet::compare_server_load($try_server, |
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$otherserver, |
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$lowest_load); |
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} |
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} |
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my $found_server = ($otherserver ne '' && $lowest_load < 100); |
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if (!$found_server) { |
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if (ref($posstargets{'default'}) eq 'ARRAY') { |
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foreach my $try_server (@{$posstargets{'default'}}) { |
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($otherserver,$lowest_load) = |
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&Apache::lonnet::compare_server_load($try_server, |
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$otherserver, |
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$lowest_load); |
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} |
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} |
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} |
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if ($otherserver ne '') { |
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my $switchto = &Apache::lonnet::hostname($otherserver); |
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if ($switchto ne '') { |
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my $protocol = $Apache::lonnet::protocol{$switchto}; |
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$protocol = 'http' if ($protocol ne 'https'); |
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my $url = $protocol.'://'.$switchto.'/adm/login?'. |
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'domain='.$env{'user.domain'}. |
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'&username='.$env{'user.name'}; |
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$data{'conlost'} = join(',',sort(keys(%conlost))); |
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$data{'server'} = $lonhost; |
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if (grep(/^\Q$otherserver\E$/,split(/,/,$data{'dom_balancers'}))) { |
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$data{'noloadbalance'} = $otherserver; |
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} |
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my $token = &Apache::lonnet::tmpput(\%data,$otherserver); |
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$url .= '&token='.$token; |
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$r->send_http_header; |
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$r->print( |
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&Apache::loncommon::start_page('Switching Server ...',undef, |
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{'redirect' => [0.1,$url]}). |
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&Apache::loncommon::end_page()); |
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return $otherserver; |
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} |
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} |
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} |
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sub log_switch { |
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my ($r,$data,$lti_env) = @_; |
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my $lonhost = $r->dir_config('lonHostID'); |
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return unless ((ref($data) eq 'HASH') && (ref($lti_env) eq 'HASH')); |
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my $now = time; |
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my %temp=('switchserver' => $now.':'.$lonhost,$data->{'role'}); |
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&Apache::lonnet::put('email_status',\%temp); |
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my $logmsg = "Switch Server to $lonhost"; |
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if ($data->{'role'}) { |
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$logmsg .= " with role: ".$data->{'role'}; |
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} elsif (($lti_env->{'reqcrs'}) && ($lti_env->{'reqrole'} eq 'cc')) { |
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$logmsg .= " to create new LTI course"; |
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} elsif ($lti_env->{'selfenrollrole'}) { |
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$logmsg .= " to selfenroll with role: ".$lti_env->{'selfenrollrole'}; |
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} else { |
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$logmsg .= " (no role)"; |
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} |
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$logmsg .= ' '.$ENV{'REMOTE_ADDR'}; |
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&Apache::lonnet::log($data->{'domain'},$data->{'username'},$data->{'home'},$logmsg); |
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} |
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sub flush_course_logs { |
sub flush_course_logs { |
&Apache::lonnet::flushcourselogs(); |
&Apache::lonnet::flushcourselogs(); |
return OK; |
return OK; |
Line 349 sub handler {
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Line 442 sub handler {
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return &ip_changed($r,$data{'domain'},$data{'server'},\%data); |
return &ip_changed($r,$data{'domain'},$data{'server'},\%data); |
} |
} |
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&Apache::lonnet::logthis("Allowing access for $data{'username'}:$data{'domain'} to $data{'role'}"); |
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my $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'}); |
my $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'}); |
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if ($home eq 'no_host') { |
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if (($data{'home'} ne '') && (&Apache::lonnet::hostname($data{'home'}))) { |
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&Apache::lonnet::reconlonc($data{'home'}); |
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$home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'}); |
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if ($home eq 'no_host') { |
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my @ids=&Apache::lonnet::current_machine_ids(); |
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unless (grep(/^\Q$data{'home'}\E$/,@ids)) { |
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if (&Apache::lonnet::reply('ping',$data{'home'}) eq 'con_lost') { |
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my $otherserver = &conlost_userhome($r,\@ids,\%data); |
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if ($otherserver ne '') { |
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&Apache::lonnet::logthis("No connection to home server ($data{'home'}) for $data{'username'}:$data{'domain'}. Switching to $otherserver"); |
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return OK; |
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} |
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} |
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} |
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} |
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} |
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} |
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my $udom; |
my $udom; |
if (&Apache::lonnet::domain($data{'domain'})) { |
if (&Apache::lonnet::domain($data{'domain'})) { |
$udom=$data{'domain'}; |
$udom=$data{'domain'}; |
} |
} |
if ($home =~ /(con_lost|no_such_host)/) { return &goto_login($r,$udom,\%data); } |
if ($home eq 'no_host') { return &goto_login($r,$udom,\%data); } |
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if (&Apache::lonnet::hostname($home) eq '') { return &goto_login($r,$udom,\%data); } |
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my $rolemsg; |
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if ($data{'role'}) { |
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$rolemsg = "role: $data{'role'}"; |
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} else { |
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$rolemsg = '(no role)'; |
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} |
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&Apache::lonnet::logthis("Allowing access for $data{'username'}:$data{'domain'} $rolemsg"); |
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my $sso_env = &sso_check(\%data); |
my $sso_env = &sso_check(\%data); |
my $lti_env = <i_check(\%data); |
my $lti_env = <i_check(\%data); |
Line 378 sub handler {
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Line 499 sub handler {
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$form{'noloadbalance'} = $data{'noloadbalance'}; |
$form{'noloadbalance'} = $data{'noloadbalance'}; |
} |
} |
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if (($data{'conlost'}) && ($data{'server'})) { |
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my @conlosts = split(/,/,$data{'conlost'}); |
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my $switchfrom = $data{'server'}; |
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if (@conlosts) { |
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if (grep(/^\Q$switchfrom\E$/,@conlosts)) { |
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&log_switch($r,\%data,$extra_env); |
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} |
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} |
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} |
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if (!$data{'role'}) { |
if (!$data{'role'}) { |
my $handle = &Apache::lonnet::check_for_valid_session($r); |
my $handle = &Apache::lonnet::check_for_valid_session($r); |
if ($handle) { |
if ($handle) { |