
Plack::Middleware::OAuth::UserInfo


my $userinfo = Plack::Middleware::OAuth::UserInfo->new(
token => $token ,
config => $provider_config
);
my $info_hash = $userinfo->ask( 'Twitter' ); # load Plack::Middleware::OAuth::UserInfo::Twitter
my $info_hash = $userinfo->ask( 'GitHub' ); # load Plack::Middleware::OAuth::UserInfo::GitHub
my $info_hash = $userinfo->ask( '+FullQualified::CustomUserInfoQuery' );
In the customized user info query class should implement query method for querying user info.

Create a new Interface with current token and OAuth provider config.
Returns interface object.
Create a new query interface object and ask for user infomation.
Returns hashref.