composer.py 文件源码

def create_v1_id_card(self, node_admin_tuple, conn_profile):
        from zipfile import ZipFile
        from io import BytesIO
        user_name = node_admin_tuple.user
        user = self.directory.getUser(userName=user_name)
        in_memory = BytesIO()
        zf = ZipFile(in_memory, mode="w")
        metadata = self.create_v1_metadata(user_name=node_admin_tuple.nodeName)
        zf.writestr("metadata.json", json.dumps(metadata, separators=(',', ':')))
        zf.writestr("connection.json", json.dumps(conn_profile, separators=(',', ':')))
        cert = self.directory.findCertForNodeAdminTuple(node_admin_tuple)
        zf.writestr(os.path.join("credentials","certificate"), crypto.dump_certificate(crypto.FILETYPE_PEM, cert))
        zf.writestr(os.path.join("credentials","privateKey"), crypto.dump_privatekey(crypto.FILETYPE_PEM, user.pKey))
        zf.close()
        in_memory.seek(0)
        return in_memory.read()