version 1.35.2.1, 2019/08/01 15:20:06
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version 1.37, 2017/08/08 20:10:55
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Line 31 package Apache::switchserver;
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Line 31 package Apache::switchserver;
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use strict; |
use strict; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use Apache::lonnet; |
use Apache::lonnet; |
use Digest::MD5 qw(md5_hex); |
use Apache::lonmenu; |
use CGI::Cookie(); |
use CGI::Cookie(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use LONCAPA qw(:DEFAULT :match); |
use LONCAPA qw(:DEFAULT :match); |
Line 49 sub init_env {
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Line 49 sub init_env {
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} |
} |
my $lonidsdir=$r->dir_config('lonIDsDir'); |
my $lonidsdir=$r->dir_config('lonIDsDir'); |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
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return $r->dir_config('lonIDsDir')."/$handle.id"; |
return $r->dir_config('lonIDsDir')."/$handle.id"; |
} |
} |
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sub do_redirect { |
sub do_redirect { |
my ($r,$url,$only_body,$extra_text) = @_; |
my ($r,$url,$only_body,$extra_text) = @_; |
$r->send_http_header; |
$r->send_http_header; |
my $delay = 0.5; |
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if ($only_body) { |
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$delay = 0; |
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} |
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my $start_page = |
my $start_page = |
&Apache::loncommon::start_page('Switching Server ...',undef, |
&Apache::loncommon::start_page('Switching Server ...',undef, |
{'redirect' => [$delay,$url], |
{'redirect' => [0.5,$url], |
'only_body' => $only_body,}); |
'only_body' => $only_body,}); |
my $end_page = &Apache::loncommon::end_page(); |
my $end_page = &Apache::loncommon::end_page(); |
$r->print($start_page.$extra_text.$end_page); |
$r->print($start_page.$extra_text.$end_page); |
Line 72 sub do_redirect {
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Line 68 sub do_redirect {
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return OK; |
return OK; |
} |
} |
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sub balancer_cookieid { |
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my ($r,$desthost,$uname,$udom) = @_; |
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my @hosts = &Apache::lonnet::current_machine_ids(); |
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my $newcookieid; |
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unless (grep(/^\Q$desthost\E$/,@hosts)) { |
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my $balancedir=$r->dir_config('lonBalanceDir'); |
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$newcookieid = &md5_hex(&md5_hex(time.{}.rand().$$)); |
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my $cookie = $udom.'_'.$uname.'_'.$newcookieid; |
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my $balcookie = "balanceID=$cookie; path=/; HttpOnly;"; |
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if (open(my $fh,'>',"$balancedir/$cookie.id")) { |
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print $fh $desthost; |
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close($fh); |
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$r->headers_out->add('Set-cookie' => $balcookie); |
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} |
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} |
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return $newcookieid; |
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} |
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sub flush_course_logs { |
sub flush_course_logs { |
&Apache::lonnet::flushcourselogs(); |
&Apache::lonnet::flushcourselogs(); |
return OK; |
return OK; |
Line 123 sub handler {
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Line 101 sub handler {
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if ($Apache::lonnet::protocol{$env{'form.otherserver'}} eq 'https') { |
if ($Apache::lonnet::protocol{$env{'form.otherserver'}} eq 'https') { |
$protocol = $Apache::lonnet::protocol{$env{'form.otherserver'}}; |
$protocol = $Apache::lonnet::protocol{$env{'form.otherserver'}}; |
} |
} |
} |
} |
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if ($env{'user.name'} eq 'public' |
if ($env{'user.name'} eq 'public' |
&& $env{'user.domain'} eq 'public') { |
&& $env{'user.domain'} eq 'public') { |
my $url = $protocol.'://'.$switch_to.$r->uri; |
my $url = $protocol.'://'.$switch_to.$r->uri; |
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unlink($handle); |
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#expire the cookie |
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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' => $c); |
return &do_redirect($r,$url,1) |
return &do_redirect($r,$url,1) |
} |
} |
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my $skip_canhost_check = ''; |
my $skip_canhost_check = ''; |
my $now = time; |
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if ($env{'form.role'}) { |
if ($env{'form.role'}) { |
if (!exists($env{'user.role.'.$env{'form.role'}})) { |
if (!exists($env{'user.role.'.$env{'form.role'}})) { |
delete($env{'form.role'}); |
delete($env{'form.role'}); |
} else { |
} else { |
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my $now = time; |
my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.role'}}); |
my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.role'}}); |
if (($start && $start > $now) || ($end && $end < $now)) { |
if (($start && $start > $now) || ($end && $end < $now)) { |
delete($env{'form.role'}); |
delete($env{'form.role'}); |
Line 145 sub handler {
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Line 129 sub handler {
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$skip_canhost_check = 1; |
$skip_canhost_check = 1; |
} |
} |
} elsif ($env{'form.role'} =~ m{^[ac]a\./($match_domain)/($match_username)$}) { |
} elsif ($env{'form.role'} =~ m{^[ac]a\./($match_domain)/($match_username)$}) { |
if (&Apache::lonnet::homeserver($2,$1) eq $env{'form.otherserver'}) { |
my ($audom,$auname) = ($1,$2); |
$skip_canhost_check = 1; |
if (&Apache::lonnet::homeserver($auname,$audom) eq $env{'form.otherserver'}) { |
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if ((&Apache::lonnet::will_trust('othcoau',$audom,$env{'user.domain'})) && |
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(&Apache::lonnet::will_trust('coremau',$env{'user.domain'},$audom))) { |
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$skip_canhost_check = 1; |
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} |
} |
} |
} |
} |
} |
} |
Line 179 sub handler {
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Line 167 sub handler {
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#remove session env, and log event |
#remove session env, and log event |
unlink($handle); |
unlink($handle); |
my %temp=('switchserver' => $now.':'.$env{'form.otherserver'}, |
if ($env{'user.linkedenv'} ne '') { |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if ((-l $env{'user.linkedenv'}) && |
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(readlink($env{'user.linkedenv'}) eq "$lonidsdir/$handle.id")) { |
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unlink($env{'user.linkedenv'}); |
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} |
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} |
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my %temp=('switchserver' => time.':'.$env{'form.otherserver'}, |
$env{'form.role'}); |
$env{'form.role'}); |
&Apache::lonnet::put('email_status',\%temp); |
&Apache::lonnet::put('email_status',\%temp); |
my $logmsg = "Switch Server to $env{'form.otherserver'}"; |
my $logmsg = "Switch Server to $env{'form.otherserver'}"; |
Line 198 sub handler {
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Line 193 sub handler {
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my $c = new CGI::Cookie(-name => 'lonID', |
my $c = new CGI::Cookie(-name => 'lonID', |
-value => '', |
-value => '', |
-expires => '-10y',); |
-expires => '-10y',); |
$r->header_out('Set-cookie' => $c); |
$r->headers_out->add('Set-cookie' => $c); |
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if ($env{'user.linkedenv'}) { |
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my $linked = new CGI::Cookie(-name => 'lonLinkID', |
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-value => '', |
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-expires => '-10y',); |
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$r->headers_out->add('Set-cookie' => $linked); |
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} |
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if ($r->header_only) { |
if ($r->header_only) { |
$r->send_http_header; |
$r->send_http_header; |
Line 208 sub handler {
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Line 209 sub handler {
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# ---------------------------------------------------------------- Get handover |
# ---------------------------------------------------------------- Get handover |
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my $newcookieid; |
my ($is_balancer) = &Apache::lonnet::check_loadbalancing($env{'user.name'},$env{'user.domain'}); |
my $only_body = 0; |
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my ($is_balancer,$posshost,$setcookie) = |
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&Apache::lonnet::check_loadbalancing($env{'user.name'},$env{'user.domain'}); |
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if ($is_balancer && $setcookie && $env{'form.otherserver'}) { |
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# Set a balancer cookie unless browser already sent LON-CAPA load balancer |
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# cookie which points at the target server |
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my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r,1); |
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if (($found_server eq $env{'form.otherserver'}) && |
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($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { |
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$only_body = 1; |
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} else { |
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$newcookieid = &balancer_cookieid($r,$env{'form.otherserver'}, |
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$env{'user.name'},$env{'user.domain'}); |
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} |
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} |
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my %info=('ip' => $ENV{'REMOTE_ADDR'}, |
my %info=('ip' => $ENV{'REMOTE_ADDR'}, |
'domain' => $env{'user.domain'}, |
'domain' => $env{'user.domain'}, |
'username' => $env{'user.name'}, |
'username' => $env{'user.name'}, |
'role' => $env{'form.role'}, |
'role' => $env{'form.role'}, |
'server' => $r->dir_config('lonHostID'), |
'server' => $r->dir_config('lonHostID'), |
'balancer' => $is_balancer); |
'balancer' => $is_balancer); |
if ($newcookieid) { |
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$info{'balcookie'} = $newcookieid; |
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} |
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if ($env{'form.origurl'}) { |
if ($env{'form.origurl'}) { |
$info{'origurl'} = $env{'form.origurl'}; |
$info{'origurl'} = $env{'form.origurl'}; |
} |
} |
Line 253 sub handler {
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Line 234 sub handler {
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'&username='.$env{'user.name'}. |
'&username='.$env{'user.name'}. |
'&token='.$token; |
'&token='.$token; |
# --------------------------------------------------------------- Screen Output |
# --------------------------------------------------------------- Screen Output |
return &do_redirect($r, $url, $only_body); |
return &do_redirect($r, $url, 0); |
} |
} |
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1; |
1; |