55 lines
933 B
Perl
55 lines
933 B
Perl
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package SeaweedFS::Client;
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use v5.16;
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use strict;
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use warnings;
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use Carp;
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use List::Util qw(sample);
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use Scalar::Util qw(openhandle);
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use Mojo::UserAgent;
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use SeaweedFS::FID;
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our $VERSION = v0.0.1;
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sub new
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{
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my ($class, $murl) = @_;
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return bless {
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_murl => $murl,
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_ua => Mojo::UserAgent->new,
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_vurls => {},
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}, $class;
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}
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sub get
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{
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my ($self, $target_fid) = @_;
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return $self->{_ua}->get($self->url_for($target_fid));
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}
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sub url_for
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{
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my ($self, $fid) = @_;
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my $vid = $fid->volume_id;
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if (!defined($self->{_vurls}{$vid}) || @{$self->{_vurls}{$vid}} == 0) {
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my $res = $self->{_ua}
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->get("$self->{_murl}/dir/lookup?fileId=$fid&read=yes")
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->result;
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$self->{_vurls}{$vid} = [
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map { $_->{publicUrl} } @{$res->json->{locations}}
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];
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}
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my $url = sample(1, @{$self->{_vurls}{$vid}});
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return undef unless defined $url;
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$url = "http://$url" if $url !~ m{^https?://};
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return "$url/$fid";
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}
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1;
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