version 1.7, 2004/03/31 17:02:51
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version 1.28, 2020/12/23 22:03:42
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Line 29
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Line 29
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package Apache::lontrans; |
package Apache::lontrans; |
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use strict; |
use strict; |
use Apache::Constants qw(:common :remotehost); |
use Apache::Constants qw(:common :remotehost REDIRECT); |
use Apache::lonnet(); |
use Apache::lonnet; |
use Apache::File(); |
use Apache::File(); |
use Apache::loncommon; |
use LONCAPA qw(:DEFAULT :match); |
use LONCAPA::Configuration; |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf'); |
# FIXME line remove when mod_perl fixes BUG#4948 |
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$r->notes->set('error-notes' => ''); |
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my $hdrhost = $r->headers_in->get('Host'); |
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if ($r->uri=~m{^/raw/}) { |
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if ($hdrhost) { |
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unless ($hdrhost =~ /^internal\-/) { |
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my $remote_ip = &Apache::lonnet::get_requestor_ip($r,REMOTE_NOLOOKUP,1); |
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my $lonhost = $r->dir_config('lonHostID'); |
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if (&redirect_raw($remote_ip,$lonhost)) { |
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my $location = 'https://internal-'.$hdrhost.$r->uri; |
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$r->headers_out->set(Location => $location); |
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return REDIRECT; |
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} |
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} |
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} |
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} |
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my $alias = &Apache::lonnet::get_proxy_alias(); |
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if ($alias) { |
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my $lonhost = $r->dir_config('lonHostID'); |
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my $hostname = &Apache::lonnet::hostname($lonhost); |
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if (($hdrhost eq $alias) || ($hdrhost eq $hostname)) { |
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my $proxyinfo = &Apache::lonnet::get_proxy_settings($r->dir_config('lonDefDomain')); |
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my ($vpnpriv,$vpnnat); |
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if (ref($proxyinfo) eq 'HASH') { |
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$vpnpriv = $proxyinfo->{'exempt'}; |
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$vpnnat = '35.12.16.96-35.12.16.111'; |
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} |
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my $redirect; |
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if ($hdrhost eq $alias) { |
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my $remote_ip = &Apache::lonnet::get_requestor_ip($r,REMOTE_NOLOOKUP); |
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if ($vpnnat && &Apache::lonnet::ip_match($remote_ip,$vpnnat)) { |
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$redirect = $hostname; |
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if ($redirect eq $hdrhost) { |
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undef($redirect); |
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} |
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} |
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} elsif ($hdrhost eq $hostname) { |
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my $remote_ip = &Apache::lonnet::get_requestor_ip($r,REMOTE_NOLOOKUP,1); |
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unless (($remote_ip eq '127.0.0.1') || |
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($remote_ip eq &Apache::lonnet::get_host_ip($lonhost)) || |
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($vpnpriv && &Apache::lonnet::ip_match($remote_ip,$vpnpriv))) { |
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$redirect = $alias; |
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if ($r->uri=~m{^/raw/}){ |
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my %iphost = &Apache::lonnet::get_iphost(); |
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if (exists($iphost{$remote_ip})) { |
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undef($redirect); |
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} |
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} |
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} |
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} |
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if ($redirect) { |
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my $uri = $r->uri; |
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my $protocol = 'http'; |
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my $port = $r->get_server_port(); |
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if ($port eq '443') { |
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$protocol = 'https'; |
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} |
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# FIXME should check if logged in, and if so use switchserver/migrateuser approach, |
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# possibly moved to Access Handler? |
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$r->header_out(Location => $protocol.'://'.$redirect.$uri); |
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return REDIRECT; |
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} |
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} |
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} |
if ($r->uri=~m|^(/raw)?/uploaded/|) { |
if ($r->uri=~m|^(/raw)?/uploaded/|) { |
my $fn = $r->uri(); |
my $fn = $r->uri(); |
$fn=~s/^\/raw//; |
$fn=~s/^\/raw//; |
my (undef,undef,$udom,$uname,@ufile)=split(/\//,$fn); |
my (undef,undef,$udom,$uname,@ufile)=split(/\//,$fn); |
$ufile[-1]=~s/^[\~\.]+//; |
if (@ufile) { $ufile[-1]=~s/^[\~\.]+//; } |
my $chome=&Apache::lonnet::homeserver($uname,$udom); |
my $chome=&Apache::lonnet::homeserver($uname,$udom); |
if ($chome eq $$configvars{'lonHostID'}) { |
my $allowed=0; |
$r->filename(&Apache::loncommon::propath($udom,$uname). |
my @ids=&Apache::lonnet::current_machine_ids(); |
'/userfiles/'.(join('/',@ufile))); |
foreach my $id (@ids) { if ($id eq $chome) { $allowed=1; } } |
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if ($allowed) { |
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$r->filename(&propath($udom,$uname). |
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'/userfiles/'.(join('/',@ufile))); |
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} |
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return OK; |
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} elsif ($r->uri =~ m{^\Q/adm/wrapper/ext/https:/\E[^/]}) { |
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my $uri = $r->uri; |
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$uri =~ s{^(\Q/adm/wrapper/ext/https:/\E)}{$1/}; |
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$r->uri($uri); |
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} |
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return DECLINED; |
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} |
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sub redirect_raw { |
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my ($remote_ip,$lonhost) = @_; |
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my @remhostids = &Apache::lonnet::get_hosts_from_ip($remote_ip); |
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my $redirect; |
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while (@remhostids) { |
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my $try_server = pop(@remhostids); |
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my $remhostname = &Apache::lonnet::hostname($try_server); |
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if ($remhostname) { |
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my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$try_server); |
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my ($remmajor,$remminor) = ($remoterev =~ /^(\d+)\.(\d+)/); |
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if (($remmajor > 2) || (($remmajor == 2) && $remminor >= 12)) { |
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my $internet_names = &Apache::lonnet::get_internet_names($try_server); |
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if (ref($internet_names) eq 'ARRAY') { |
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my $intdom = &Apache::lonnet::internet_dom($lonhost); |
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unless (grep(/^\Q$intdom\E$/,@{$internet_names})) { |
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my $lonhostname = &Apache::lonnet::hostname($lonhost); |
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my $serverhomeID = &Apache::lonnet::get_server_homeID($lonhostname); |
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my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); |
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my %domdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); |
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my $replication = $domdefaults{'replication'}; |
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if (ref($replication) eq 'HASH') { |
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my $remhomeID = &Apache::lonnet::get_server_homeID($remhostname); |
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my $remhomedom = &Apache::lonnet::host_domain($remhomeID); |
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my $remprimary = &Apache::lonnet::domain($remhomedom,'primary'); |
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my $remintdom = &Apache::lonnet::internet_dom($remprimary); |
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if (ref($replication->{'certreq'}) eq 'ARRAY') { |
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if (grep(/^\Q$remintdom\E$/,@{$replication->{'certreq'}})) { |
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$redirect = 0; |
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} else { |
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$redirect = 1; |
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} |
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} |
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if (ref($replication->{'nocertreq'}) eq 'ARRAY') { |
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if (grep(/^\Q$remintdom\E$/,@{$replication->{'nocertreq'}})) { |
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$redirect = 1; |
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} else { |
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$redirect = 0; |
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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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last; |
} |
} |
} elsif ($r->uri=~m|^/~|) { |
} |
#internal authentication, needs fixup. |
return $redirect; |
my $fn = $r->uri(); # non users do not get the full path request |
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# through SCRIPT_FILENAME |
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$fn=~s|^/~(\w+)|/home/$1/public_html|; |
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$r->filename($fn); |
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} else { return DECLINED; } |
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return OK; |
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} |
} |
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1; |
1; |
__END__ |
__END__ |
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