79 lines
2.5 KiB
Plaintext
79 lines
2.5 KiB
Plaintext
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<?_code # -*-bml-*-
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{
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use strict;
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use vars qw(%GET);
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my $pub = LJ::S2::get_public_layers();
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# for error reporting
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my $err = sub {
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return "<h2>Error</h2>" . shift;
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};
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my $dbr = LJ::get_db_reader();
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my $remote = LJ::get_remote();
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my $id = $GET{'id'};
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return BML::redirect('layerbrowse.bml') unless $id =~ /^\d+$/;
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my $lay = defined $pub->{$id} ? $pub->{$id} : LJ::S2::load_layer($id);
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return $err->("The specified layer does not exist.")
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unless $lay;
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my $layerinfo = {};
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LJ::S2::load_layer_info($layerinfo, [ $id ]);
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my $srcview = exists $layerinfo->{$id}->{'source_viewable'} ?
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$layerinfo->{$id}->{'source_viewable'} : undef;
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# authorized to view this layer?
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my $isadmin = !defined $pub->{$id} && # public styles are pulled from the system
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(LJ::check_priv($remote, 'canview', 'styles') || # account, so we don't want to check privileges
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LJ::check_priv($remote, 'canview', '*')); # in case they're private styles
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return $err->("You are not authorized to view this layer.")
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unless defined $pub->{$id} && (! defined $srcview || $srcview != 0) ||
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$srcview == 1 ||
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LJ::can_manage($remote, $lay->{'userid'}) ||
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$isadmin;
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my $s2code = $dbr->selectrow_array("SELECT s2code FROM s2source WHERE s2lid=?", undef, $id);
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# get html version of the code?
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if ($GET{'fmt'} eq "html") {
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my $html;
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my ($md5, $save_cache);
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if ($pub->{$id}) {
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# let's see if we have it cached
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$md5 = Digest::MD5::md5_hex($s2code);
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my $cache = $dbr->selectrow_array("SELECT value FROM blobcache WHERE bckey='s2html-$id'");
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if ($cache =~ s/^\[$md5\]//) {
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$html = $cache;
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} else {
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$save_cache = 1;
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}
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}
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unless ($html) {
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my $cr = new S2::Compiler;
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$cr->compile_source({
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'source' => \$s2code,
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'output' => \$html,
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'format' => "html",
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'type' => $pub->{$id}->{'type'},
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});
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}
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if ($save_cache) {
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my $dbh = LJ::get_db_writer();
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$dbh->do("REPLACE INTO blobcache (bckey, dateupdate, value) VALUES (?,NOW(),?)",
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undef, "s2html-$id", "[$md5]$html");
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}
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return $html;
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}
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# return text version
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BML::set_content_type("text/plain");
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BML::noparse();
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return $s2code;
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}
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_code?>
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