def get(self, filepath):
        """
        Get the contents of the specified file.
        """
        exists = self.fs.exists(filepath)
        if exists:
            mime = magic.Magic(mime=True)
            mime_type = mime.from_file(filepath)
            if mime_type in self.unsupported_types:
                self.set_status(204)
                return
            else:
                contents = self.fs.read_file(filepath)
            self.write({'filepath':filepath,'contents': contents})
        else:
            raise tornado.web.HTTPError(404)
Get the contents of the specified file.