version 1.26, 2010/07/17 20:02:02
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version 1.29, 2010/08/18 19:25:12
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Line 34 use Apache::lonnet;
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Line 34 use Apache::lonnet;
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use Apache::lonmenu; |
use Apache::lonmenu; |
use CGI::Cookie(); |
use CGI::Cookie(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use LONCAPA qw(:DEFAULT :match); |
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sub init_env { |
sub init_env { |
my ($r) = @_; |
my ($r) = @_; |
Line 83 sub handler {
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Line 84 sub handler {
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$env{'form.otherserver'} = |
$env{'form.otherserver'} = |
&Apache::lonnet::spareserver(30000,undef,1); |
&Apache::lonnet::spareserver(30000,undef,1); |
} |
} |
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$switch_to=&Apache::lonnet::hostname($env{'form.otherserver'}); |
$switch_to=&Apache::lonnet::hostname($env{'form.otherserver'}); |
} |
} |
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Line 95 sub handler {
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Line 95 sub handler {
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return &do_redirect($r,$url,1) |
return &do_redirect($r,$url,1) |
} |
} |
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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./'.$env{'user.domain'}.'/') { |
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if (&Apache::lonnet::homeserver($env{'user.name'},$env{'user.domain'}) eq $env{'form.otherserver'}) { |
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$skip_canhost_check = 1; |
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} |
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} elsif ($env{'form.role'} =~ m{^[ac]a\./($match_domain)/($match_username)/$}) { |
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if (&Apache::lonnet::homeserver($2,$1) eq $env{'form.otherserver'}) { |
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$skip_canhost_check = 1; |
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} |
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} |
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} |
} |
} |
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unless ($canhost) { return FORBIDDEN; } |
unless ($skip_canhost_check) { |
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my $canhost = 1; |
if ($env{'form.role'} && |
my $uprimary_id = &Apache::lonnet::domain($env{'user.domain'},'primary'); |
!exists($env{'user.role.'.$env{'form.role'}})) { return FORBIDDEN; } |
my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
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my @intdoms; |
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my $internet_names = &Apache::lonnet::get_internet_names($env{'form.otherserver'}); |
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if (ref($internet_names) eq 'ARRAY') { |
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@intdoms = @{$internet_names}; |
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} |
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unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
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my $serverhomeID = &Apache::lonnet::get_server_homeID($switch_to); |
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my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); |
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my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); |
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my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'}); |
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my $remoterev = &Apache::lonnet::get_server_loncaparev($env{'user.domain'},$env{'form.otherserver'}); |
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$canhost = |
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&Apache::lonnet::can_host_session($env{'user.domain'}, |
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$env{'form.otherserver'}, |
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$remoterev, |
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$udomdefaults{'remotesessions'}, |
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$defdomdefaults{'hostedsessions'}); |
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} |
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unless ($canhost) { return FORBIDDEN; } |
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} |
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#remove session env, and log event |
#remove session env, and log event |
unlink($handle); |
unlink($handle); |