Facebook video support

Note : must add a 'facebook_access_token' entry in the configuration for
the module to work properly.

PlayBot/sites/facebook.pm

+package PlayBot::sites::facebook;
+
+use strict;
+use warnings;
+
+use LWP::UserAgent;
+use JSON;
+use FindBin;
+
+my $conf;
+my $endpoint = "https://graph.facebook.com/v2.5/";
+
+BEGIN {
+    chdir "$FindBin::Bin/";
+    local $/;
+    open CONF, '<', 'playbot.conf';
+    my $json = <CONF>;
+    $conf = decode_json($json);
+}
+
+sub regex
+{
+    return qr#(?:^|[^!])https?://(?:www.|)facebook.com/(?:video.php\?v=|.*/videos/)([a-zA-Z0-9_-]+)#;
+}
+
+sub get {
+    shift;
+	my $id = shift;
+	
+    my $ua = LWP::UserAgent->new(
+        timeout     => 30,
+        env_proxy   => 1,
+    );
+	my $response = $ua->get($endpoint
+        .$id
+		.'?access_token='.$conf->{'facebook_access_token'}
+		.'&fields=title,from,permalink_url,length');
+	die($response->status_line) unless ($response->is_success);
+
+	my $content = decode_json($response->decoded_content);
+
+    die "Fuck Facebook." if (exists $content->{'error'} );
+    
+    my %infos;
+
+    $infos{'title'} = $content->{'title'};
+	if (!exists $content->{'title'}) {
+		$infos{'title'} = 'Untitled';
+	}
+    $infos{'duration'} = $content->{'length'};
+	$infos{'site'} = 'facebook';
+    $infos{'url'} = 'https://www.facebook.com'.$content->{'permalink_url'};
+    $infos{'author'} = $content->{'from'}->{'name'};
+
+	return %infos;
+}
+
+1;

PlayBot/utils/db/chan.pm

@@ -32,7 +32,13 @@ around 'BUILDARGS' => sub
 
     if (not $row)
     {
-        $sites = ['dailymotion', 'mixcloud', 'soundcloud', 'youtube', 'spotify', 'deezer'];
+        $sites = ['dailymotion', 
+			'mixcloud', 
+			'soundcloud', 
+			'youtube', 
+			'spotify', 
+			'deezer',
+			'facebook'];
 
         $sth = $dbh->prepare('
             insert into playbot_config (name, sites)