version 1.2, 2002/08/08 13:45:21
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version 1.16, 2016/08/16 20:17:54
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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(); |
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use LONCAPA qw(:DEFAULT :match); |
sub propath { |
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my ($udom,$uname)=@_; |
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$udom=~s/\W//g; |
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$uname=~s/\W//g; |
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my $subdir=$uname.'__'; |
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$subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
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my $proname="$Apache::lonnet::perlvar{'lonUsersDir'}/$udom/$subdir/$uname"; |
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return $proname; |
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} |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
unless ($r->uri=~/^\/uploaded\//) { return DECLINED; } |
# FIXME line remove when mod_perl fixes BUG#4948 |
my ($dum1,$dum2,$udom,$uname,$ufile)=split(/\//,$r->uri); |
$r->notes->set('error-notes' => ''); |
$ufile=~s/^[\~\.]+//; |
if ($r->uri=~m{^/raw/}) { |
$r->filename(&propath($udom,$uname).'/userfiles/'.$ufile); |
my $host = $r->headers_in->get('Host'); |
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if ($host) { |
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unless ($host =~ /^internal\-/) { |
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my $remote_ip = $r->get_remote_host(); |
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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 $location = 'https://internal-'.$host.$r->uri; |
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$r->headers_out->set(Location => $location); |
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return REDIRECT; |
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} |
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} |
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} |
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} |
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if ($r->uri=~m|^(/raw)?/uploaded/|) { |
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my $fn = $r->uri(); |
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$fn=~s/^\/raw//; |
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my (undef,undef,$udom,$uname,@ufile)=split(/\//,$fn); |
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if (@ufile) { $ufile[-1]=~s/^[\~\.]+//; } |
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my $chome=&Apache::lonnet::homeserver($uname,$udom); |
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my $allowed=0; |
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my @ids=&Apache::lonnet::current_machine_ids(); |
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foreach my $id (@ids) { if ($id eq $chome) { $allowed=1; } } |
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if ($allowed) { |
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$r->filename(&propath($udom,$uname). |
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'/userfiles/'.(join('/',@ufile))); |
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} |
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return OK; |
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} else { |
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return DECLINED; |
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} |
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} |
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sub redirect_raw { |
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my ($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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$redirect = 1; |
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} else { |
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$redirect = 0; |
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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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$redirect = 0; |
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} else { |
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$redirect = 1; |
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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; |
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} |
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} |
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return $redirect; |
} |
} |
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1; |
1; |