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package WebService::Simple::AWS; |
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2
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2
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44353
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use strict; |
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4
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2
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67
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3
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2
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2
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8
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use warnings; |
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2
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2
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55
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6
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use base qw( WebService::Simple ); |
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7
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2
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867
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5
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2
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2
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2294
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use Digest::SHA qw(hmac_sha256_base64); |
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2
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7029
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2
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199
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6
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2
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2
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1164
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use URI::Escape qw(uri_escape_utf8); |
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2432
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2
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133
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7
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2
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2
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use Carp; |
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3
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2
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699
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8
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9
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our $VERSION = '0.02'; |
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11
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sub request_url { |
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0
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0
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0
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my $self = shift; |
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0
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my %args = @_; |
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0
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my $uri = URI->new( $args{url} ); |
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0
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my $params = $args{params}; |
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0
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0
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$params->{AWSAccessKeyId} = delete $params->{id} |
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|| Carp::croak("Aceess Key Id is requiered!"); |
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0
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0
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my $secret = delete $params->{secret} |
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|| Carp::croak("Aceess Key Secret is requiered!"); |
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0
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$params->{Timestamp} = timestamp(); |
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0
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$params->{SignatureMethod} = 'HmacSHA256'; |
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0
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my $query = join '&', |
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0
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map { $_ . '=' . uri_escape_utf8( $params->{$_}, "^A-Za-z0-9\-_.~" ) } |
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sort keys %$params; |
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0
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my $tosign = join "\n", 'GET', $uri->host, $uri->path, $query; |
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0
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my $signature = hmac_sha256_base64( $tosign, $secret ); |
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0
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$signature .= '=' while length($signature) % 4; |
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0
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$params->{Signature} = $signature; |
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0
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$uri->query_form(%$params); |
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0
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return $uri; |
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} |
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33
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sub timestamp { |
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0
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0
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0
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my $t = shift; |
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0
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0
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$t = time unless defined $t; |
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0
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my ( $sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst ) = |
37
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gmtime($t); |
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0
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return sprintf( |
39
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"%4i-%02i-%02iT%02i:%02i:%02iZ", |
40
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( $year + 1900 ), |
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( $mon + 1 ), |
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$mday, $hour, $min, $sec |
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); |
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} |
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46
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1; |
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48
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__END__ |