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lib/API/Google/Server.pm  view on Meta::CPAN

#!perl
package API::Google::Server;
$API::Google::Server::VERSION = '0.12';
# ABSTRACT: Mojolicious::Lite web server for getting Google API tokens via Oauth 2.0 

use Mojolicious::Lite;
use Data::Dumper;
use Config::JSON;
use Tie::File;
use Crypt::JWT qw(decode_jwt);
use feature 'say';
use Mojo::Util 'getopt';
use Mojolicious::Plugin::OAuth2;

# use Mojo::JWT;

# sub return_json_filename {
#   use Cwd;
#   my $cwd = getcwd;
#   opendir my $dir, $cwd or die "Cannot open directory: $!";
#   my @files = readdir $dir;
#   my @j = grep { $_ =~ /\w+.json/ } @files;
#   return $j[0];
# }


# my $f = return_json_filename();

my $config = Config::JSON->new($ENV{'GOAUTH_TOKENSFILE'});
delete $ENV{'GOAUTH_TOKENSFILE'};

# authorize_url and token_url can be retrieved from OAuth discovery document
# https://github.com/marcusramberg/Mojolicious-Plugin-OAuth2/issues/52
plugin "OAuth2" => {
  google => {
   key => $config->get('gapi/client_id'),        # $config->{gapi}{client_id},
   secret => $config->get('gapi/client_secret'), #$config->{gapi}{client_secret},
   authorize_url => 'https://accounts.google.com/o/oauth2/v2/auth?response_type=code',
   token_url => 'https://www.googleapis.com/oauth2/v4/token'
  }
};



helper get_new_tokens => sub {
  my ($c,$auth_code) = @_;
  my $hash = {};
  $hash->{code} = $c->param('code');
  $hash->{redirect_uri} = $c->url_for->to_abs->to_string;
  $hash->{client_id} = $config->get('gapi/client_id');
  $hash->{client_secret} = $config->get('gapi/client_secret');
  $hash->{grant_type} = 'authorization_code';
  my $tokens = $c->ua->post('https://www.googleapis.com/oauth2/v4/token' => form => $hash)->res->json;
  return $tokens;
};

# =method get_all_google_jwk_keys

# Get all Google JWK keys for validation of JSON Web Token

# Check https://jwt.io/ and https://developers.google.com/identity/protocols/OpenIDConnect#validatinganidtoken for more details

# return arrayref

# =cut

# helper get_all_google_jwk_keys => sub {