loncom/auth/switchserver.pm - diff

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Diff for /loncom/auth/switchserver.pm between versions 1.26 and 1.32

version 1.26, 2010/07/17 20:02:02	version 1.32, 2013/09/29 00:49:24
Line 34 use Apache::lonnet;	Line 34 use Apache::lonnet;
use Apache::lonmenu;	use Apache::lonmenu;
use CGI::Cookie();	use CGI::Cookie();
use Apache::lonlocal;	use Apache::lonlocal;
	use LONCAPA qw(:DEFAULT :match);

sub init_env {	sub init_env {
my ($r) = @_;	my ($r) = @_;
Line 61 sub do_redirect {	Line 62 sub do_redirect {
'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);
	unless ($env{'user.name'} eq 'public' && ($env{'user.domain'} eq 'public')) {
	$r->register_cleanup(\&flush_course_logs);
	}
return OK;	return OK;
	}

	sub flush_course_logs {
	&Apache::lonnet::flushcourselogs();
	return OK;
}	}

sub handler {	sub handler {
Line 83 sub handler {	Line 91 sub handler {
$env{'form.otherserver'} =	$env{'form.otherserver'} =
&Apache::lonnet::spareserver(30000,undef,1);	&Apache::lonnet::spareserver(30000,undef,1);
}	}

$switch_to=&Apache::lonnet::hostname($env{'form.otherserver'});	$switch_to=&Apache::lonnet::hostname($env{'form.otherserver'});
}	}

Line 95 sub handler {	Line 102 sub handler {
return &do_redirect($r,$url,1)	return &do_redirect($r,$url,1)
}	}

my $canhost = 1;	my $skip_canhost_check = '';
my @machinedoms = &Apache::lonnet::machine_domains($switch_to);	if ($env{'form.role'}) {
unless (grep(/^\Q$env{'user.domain'}\E/,@machinedoms)) {	if (!exists($env{'user.role.'.$env{'form.role'}})) {
my $machinedom = &Apache::lonnet::host_domain($env{'form.otherserver'});	return FORBIDDEN;
my %defdomdefaults = &Apache::lonnet::get_domain_defaults($machinedom);	} else {
my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});	my $now = time;
my $remoterev = &Apache::lonnet::get_server_loncaparev($env{'user.domain'},$env{'form.otherserver'});	my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.role'}});
$canhost = &Apache::lonnet::can_host_session($env{'user.domain'},$machinedom,	if (($start && $start > $now) \|\| ($end && $end < $now)) {
$remoterev,$udomdefaults{'remotesessions'},	return FORBIDDEN;
$defdomdefaults{'hostedsessions'});	} elsif ($env{'form.role'} eq 'au./'.$env{'user.domain'}.'/') {
	if (&Apache::lonnet::homeserver($env{'user.name'},$env{'user.domain'}) eq $env{'form.otherserver'}) {
	$skip_canhost_check = 1;
	}
	} elsif ($env{'form.role'} =~ m{^[ac]a\./($match_domain)/($match_username)$}) {
	if (&Apache::lonnet::homeserver($2,$1) eq $env{'form.otherserver'}) {
	$skip_canhost_check = 1;
	}
	}
	}
	}

	unless ($skip_canhost_check) {
	my $canhost = 1;
	my $uprimary_id = &Apache::lonnet::domain($env{'user.domain'},'primary');
	my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
	my @intdoms;
	my $internet_names = &Apache::lonnet::get_internet_names($env{'form.otherserver'});
	if (ref($internet_names) eq 'ARRAY') {
	@intdoms = @{$internet_names};
	}
	unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) {
	my $serverhomeID = &Apache::lonnet::get_server_homeID($switch_to);
	my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
	my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
	my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
	my $remoterev = &Apache::lonnet::get_server_loncaparev($env{'user.domain'},$env{'form.otherserver'});
	$canhost =
	&Apache::lonnet::can_host_session($env{'user.domain'},
	$env{'form.otherserver'},
	$remoterev,
	$udomdefaults{'remotesessions'},
	$defdomdefaults{'hostedsessions'});
	}
	unless ($canhost) { return FORBIDDEN; }
}	}

unless ($canhost) { return FORBIDDEN; }

if ($env{'form.role'} &&
!exists($env{'user.role.'.$env{'form.role'}})) { return FORBIDDEN; }

#remove session env, and log event	#remove session env, and log event
unlink($handle);	unlink($handle);
my %temp=('switchserver' => time.':'.$env{'form.otherserver'},	my %temp=('switchserver' => time.':'.$env{'form.otherserver'},
Line 137 sub handler {	Line 173 sub handler {

# ---------------------------------------------------------------- Get handover	# ---------------------------------------------------------------- Get handover

	my ($is_balancer) = &Apache::lonnet::check_loadbalancing($env{'user.name'},$env{'user.domain'});
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' => $is_balancer);
if ($env{'form.origurl'}) {	if ($env{'form.origurl'}) {
$info{'origurl'} = $env{'form.origurl'};	$info{'origurl'} = $env{'form.origurl'};
}	}
Line 160 sub handler {	Line 198 sub handler {
'&username='.$env{'user.name'}.	'&username='.$env{'user.name'}.
'&token='.$token;	'&token='.$token;
# --------------------------------------------------------------- Screen Output	# --------------------------------------------------------------- Screen Output
&Apache::lonnet::flushcourselogs();
return &do_redirect($r, $url, 0);	return &do_redirect($r, $url, 0);
}	}

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Removed from v.1.26
changed lines
	Added in v.1.32