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import hashlib

class KnownServices(FileBaseSettingsLoader):

    FILENAME = 'hobo.json'

    def update_settings_from_path(self, tenant_settings, path):

        known_services = {}

        with file(path) as f:

            hobo_json = json.load(f)

        services = hobo_json.get('services')

        base_url, secret = [(s.get('base_url'), s.get('secret_key'))

                            for s in services if s.get('this')][0]

        orig = urlparse.urlparse(base_url).netloc.split(':')[0]

        secret = hashlib.sha1(orig+secret).hexdigest()

        for service in services:

            service_id = service.get('service-id')

            service_data = {

                'url': service.get('base_url'),

                'title': service.get('title'),

                'orig': orig,

                'secret': secret,

                'variables': service.get('variables')

            }

            if service_id in known_services:

                known_services[service_id][service.get('slug')] = service_data

            else:

                known_services[service_id] = {

                    service.get('slug'): service_data

                }

        tenant_settings.KNOWN_SERVICES = known_services