version 1.6, 2005/12/28 16:46:47
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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 42 sub init_env {
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Line 43 sub init_env {
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return $env{'user.environment'}; |
return $env{'user.environment'}; |
} |
} |
my $requrl=$r->uri; |
my $requrl=$r->uri; |
my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
my $handle= &Apache::lonnet::check_for_valid_session($r); |
my $lonid=$cookies{'lonID'}; |
if ($handle ne '') { |
my $cookie; |
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if (!$lonid) { return undef; } |
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my $handle=$lonid->value; |
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$handle=~s/\W//g; |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if ((!-e "$lonidsdir/$handle.id") || ($handle eq '')) { |
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$r->log_reason("Cookie $handle not valid", $r->filename); |
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return undef; |
return undef; |
} |
} |
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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 { |
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my ($r,$url,$only_body,$extra_text) = @_; |
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$r->send_http_header; |
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my $start_page = |
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&Apache::loncommon::start_page('Switching Server ...',undef, |
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{'redirect' => [0.5,$url], |
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'only_body' => $only_body,}); |
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my $end_page = &Apache::loncommon::end_page(); |
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$r->print($start_page.$extra_text.$end_page); |
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return OK; |
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} |
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sub handler { |
sub handler { |
my ($r) = @_; |
my ($r) = @_; |
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Line 67 sub handler {
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Line 73 sub handler {
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if (!defined($handle)) { return FORBIDDEN; } |
if (!defined($handle)) { return FORBIDDEN; } |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['otherserver','role']); |
['otherserver','role','origurl','symb']); |
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my $switch_to=$Apache::lonnet::hostname{$env{'form.otherserver'}}; |
my $switch_to=&Apache::lonnet::hostname($env{'form.otherserver'}); |
if (!$env{'form.otherserver'}) { |
if (! $env{'form.otherserver'}) { |
$env{'form.otherserver'}=&Apache::lonnet::spareserver(30000,undef,1); |
$env{'form.otherserver'} = |
$switch_to=$Apache::lonnet::hostname{$env{'form.otherserver'}}; |
&Apache::lonnet::find_existing_session($env{'user.domain'}, |
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$env{'user.name'}); |
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if (! $env{'form.otherserver'}) { |
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$env{'form.otherserver'} = |
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&Apache::lonnet::spareserver(30000,undef,1); |
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} |
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$switch_to=&Apache::lonnet::hostname($env{'form.otherserver'}); |
} |
} |
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if (!defined($switch_to)) { return FORBIDDEN; } |
if (!defined($switch_to)) { return FORBIDDEN; } |
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if ($env{'form.role'} && |
if ($env{'user.name'} eq 'public' |
!exists($env{'user.role.'.$env{'form.role'}})) { return FORBIDDEN; } |
&& $env{'user.domain'} eq 'public') { |
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my $url = 'http://'.$switch_to.$r->uri; |
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return &do_redirect($r,$url,1) |
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} |
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my $skip_canhost_check = ''; |
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if ($env{'form.role'}) { |
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if (!exists($env{'user.role.'.$env{'form.role'}})) { |
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return FORBIDDEN; |
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} else { |
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my $now = time; |
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my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.role'}}); |
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if (($start && $start > $now) || ($end && $end < $now)) { |
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return FORBIDDEN; |
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} elsif ($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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} |
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unless ($skip_canhost_check) { |
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my $canhost = 1; |
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my $uprimary_id = &Apache::lonnet::domain($env{'user.domain'},'primary'); |
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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); |
Line 90 sub handler {
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Line 151 sub handler {
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"Switch Server to $env{'form.otherserver'} with role $env{'form.role'} $ENV{'REMOTE_ADDR'}"); |
"Switch Server to $env{'form.otherserver'} with role $env{'form.role'} $ENV{'REMOTE_ADDR'}"); |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
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return OK if $r->header_only; |
#expire the cookie |
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my $c = new CGI::Cookie(-name => 'lonID', |
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-value => '', |
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-expires => '-10y',); |
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$r->header_out('Set-cookie' => $c); |
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if ($r->header_only) { |
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$r->send_http_header; |
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return OK; |
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} |
# -------------------------------------------------------- Menu script and info |
# -------------------------------------------------------- Menu script and info |
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my $windowinfo=&Apache::lonmenu::close(); |
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$windowinfo.=&Apache::lonnavmaps::close(); |
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# ---------------------------------------------------------------- Get handover |
# ---------------------------------------------------------------- Get handover |
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my %info=('ip' => $ENV{'REMOTE_ADDR'}, |
my %info=('ip' => $ENV{'REMOTE_ADDR'}, |
Line 103 sub handler {
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Line 171 sub handler {
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'username' => $env{'user.name'}, |
'username' => $env{'user.name'}, |
'role' => $env{'form.role'}, |
'role' => $env{'form.role'}, |
'server' => $r->dir_config('lonHostID')); |
'server' => $r->dir_config('lonHostID')); |
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if ($env{'form.origurl'}) { |
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$info{'origurl'} = $env{'form.origurl'}; |
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} |
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if ($env{'form.symb'}) { |
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$info{'symb'} = $env{'form.symb'}; |
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} |
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if ($env{'request.sso.login'}) { |
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$info{'sso.login'} = $env{'request.sso.login'}; |
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} |
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if ($env{'request.sso.reloginserver'}) { |
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$info{'sso.reloginserver'} = $env{'request.sso.reloginserver'}; |
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} |
my $token = &Apache::lonnet::tmpput(\%info,$env{'form.otherserver'}); |
my $token = &Apache::lonnet::tmpput(\%info,$env{'form.otherserver'}); |
my $switch='<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url=http://'.$switch_to.'/adm/login?domain='.$env{'user.domain'}.'&username='.$env{'user.name'}.'&token='.$token.'">'; |
my $url ='http://'.$switch_to.'/adm/login?'. |
my $bodytag=&Apache::loncommon::bodytag('Switching Server ...'); |
'domain='.$env{'user.domain'}. |
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'&username='.$env{'user.name'}. |
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'&token='.$token; |
# --------------------------------------------------------------- Screen Output |
# --------------------------------------------------------------- Screen Output |
$r->print(<<ENDDOCUMENT); |
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<html> |
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<head><title>The LearningOnline Network with CAPA Logout</title> |
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$switch |
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</head> |
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$bodytag |
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$windowinfo |
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</body> |
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</html> |
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ENDDOCUMENT |
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&Apache::lonnet::flushcourselogs(); |
&Apache::lonnet::flushcourselogs(); |
return OK; |
return &do_redirect($r, $url, 0); |
} |
} |
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1; |
1; |