File Coverage

blib/lib/WebService/MyAffiliates.pm

Criterion	Covered	Total	%
statement	32	85	37.6
branch	5	42	11.9
condition	1	7	14.2
subroutine	10	17	58.8
pod	6	9	66.6
total	54	160	33.7

package WebService::MyAffiliates;

use strict;
use 5.008_005;
our $VERSION = '0.07';

use Carp;
use Mojo::UserAgent;
use Mojo::Util qw(b64_encode url_escape);
use XML::Simple 'XMLin';

use vars qw/$errstr/;
sub errstr { $errstr }

sub new {
    my $class = shift;
    my %args  = @_ % 2 ? %{$_[0]} : @_;

    for (qw/user pass host/) {
        $args{$_} || croak "Param $_ is required.";
    }

    # fix host with schema
    $args{host} = 'http://' . $args{host} unless $args{host} =~ m{^https?\://};
    $args{host} =~ s{/$}{};

    $args{timeout}  ||= 30; # for ua timeout

    return bless \%args, $class;
}

sub __ua {
    my $self = shift;

    return $self->{ua} if exists $self->{ua};

    my $ua = Mojo::UserAgent->new;
    $ua->max_redirects(3);
    $ua->inactivity_timeout($self->{timeout});
    $ua->proxy->detect; # env proxy
    $ua->max_connections(100);
    $self->{ua} = $ua;

    return $ua;
}

## https://myaffiliates.atlassian.net/wiki/display/PUB/Feed+1%3A+Users+Feed
sub get_users {
    my $self = shift;
    my %args = @_ % 2 ? %{$_[0]} : @_;
    my $url = Mojo::URL->new('/feeds.php?FEED_ID=1');
    $url->query(\%args) if %args;
    $self->request($url->to_string);
}

sub get_user {
    my ($self, $id) = @_;

    $id or croak "id is required.";
    my $user = $self->get_users(USER_ID => $id) or return;
    return $user->{USER};
}

## https://myaffiliates.atlassian.net/wiki/display/PUB/Feed+4%3A+Decode+Token
sub decode_token {
    my $self = shift;
    my @tokens = @_ or croak 'Must pass at least one token.';

    $self->request('/feeds.php?FEED_ID=4&TOKENS=' . url_escape(join(',', @tokens)));
}

## https://myaffiliates.atlassian.net/wiki/display/PUB/Feed+5%3A+Encode+Token
sub encode_token {
    my $self = shift;
    my %args = @_ % 2 ? %{$_[0]} : @_;

    $args{USER_ID} or croak "USER_ID is required.";
    $args{SETUP_ID} or croak "SETUP_ID is required.";

    my $url = Mojo::URL->new('/feeds.php?FEED_ID=5');
    $url->query(\%args) if %args;
    $self->request($url->to_string);
}

## https://myaffiliates.atlassian.net/wiki/display/PUB/Feed+6%3A+User+Transactions+Feed
sub get_user_transactions {
    my $self = shift;
    my %args = @_ % 2 ? %{$_[0]} : @_;

    $args{FROM_DATE} or croak 'FROM_DATE is reqired.';

    my $url = Mojo::URL->new('/feeds.php?FEED_ID=6');
    $url->query(\%args) if %args;
    $self->request($url->to_string);
}

sub request {
    my ($self, $url, $method, %params) = @_;

    $method ||= 'GET';

    my $ua = $self->__ua;
    my $header = {
        Authorization => 'Basic ' . b64_encode($self->{user} . ':' . $self->{pass}, '')
    };
    my @extra = %params ? (form => \%params) : ();
    my $tx = $ua->build_tx($method => $self->{host} . $url => $header => @extra);

    $tx = $ua->start($tx);
    # use Data::Dumper; print STDERR Dumper(\$tx);
    if ($tx->res->headers->content_type and $tx->res->headers->content_type =~ 'text/xml') {
        return XMLin($tx->res->body);
    }
    if (! $tx->success) {
        $errstr = $tx->error->{message};
        return;
    }

    $errstr = "Unknown Response.";
    return;
}

## un-documented helper
sub get_affiliate_id_from_token {
    my ($self, $token) = @_;

    $token or croak 'Must pass a token to get_affiliate_id_from_token.';

    my $token_info = $self->decode_token($token) or return;
    return $token_info->{TOKEN}->{USER_ID};
}

1;
__END__