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1 | package Catalyst::Action::Deserialize::Data::Serializer; |
2 | |
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3 | use Moose; |
4 | use namespace::autoclean; |
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5 | |
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6 | extends 'Catalyst::Action'; |
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7 | use Data::Serializer; |
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8 | use Safe; |
9 | my $compartment = Safe->new; |
10 | $compartment->permit_only( qw(padany null lineseq const pushmark list anonhash anonlist refgen leaveeval undef) ); |
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11 | |
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12 | our $VERSION = '0.86'; |
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13 | $VERSION = eval $VERSION; |
14 | |
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15 | sub execute { |
16 | my $self = shift; |
17 | my ( $controller, $c, $serializer ) = @_; |
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18 | |
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19 | my $sp = $serializer; |
20 | $sp =~ s/::/\//g; |
21 | $sp .= ".pm"; |
22 | eval { |
23 | require $sp |
24 | }; |
25 | if ($@) { |
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26 | $c->log->debug("Could not load $serializer, refusing to serialize: $@") |
27 | if $c->debug; |
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28 | return 0; |
29 | } |
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30 | my $body = $c->request->body; |
31 | if ($body) { |
32 | my $rbody; |
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33 | if ( -f $c->request->body ) { |
34 | open( BODY, "<", $c->request->body ); |
35 | while ( my $line = <BODY> ) { |
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36 | $rbody .= $line; |
37 | } |
38 | close(BODY); |
39 | } |
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40 | my $rdata; |
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41 | if ( $serializer eq "Data::Dumper" ) { |
42 | # Taken from Data::Serialize::Data::Dumper::deserialize, but run within a Safe compartment |
43 | my $code = $rbody =~ /^\{/ ? "+".$rbody : $rbody; |
44 | $rdata = $compartment->reval( $code ); |
45 | } |
46 | else { |
47 | my $dso = Data::Serializer->new( serializer => $serializer ); |
48 | eval { |
49 | $rdata = $dso->raw_deserialize($rbody); |
50 | }; |
51 | } |
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52 | if ($@) { |
53 | return $@; |
54 | } |
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55 | $c->request->data($rdata); |
56 | } else { |
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57 | $c->log->debug( |
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58 | 'I would have deserialized, but there was nothing in the body!') |
59 | if $c->debug; |
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60 | } |
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61 | return 1; |
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62 | } |
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63 | |
64 | 1; |