frostfs-testcases/robot/resources/lib/python_keywords/session_token.py

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import base64
import json
import logging
import os
import uuid
import allure
import json_transformers
from common import ASSETS_DIR, NEOFS_CLI_EXEC, NEOFS_ENDPOINT, WALLET_CONFIG
from neofs_testlib.cli import NeofsCli
from neofs_testlib.shell import Shell
from neo3 import wallet
logger = logging.getLogger("NeoLogger")
@allure.step("Generate Session Token")
def generate_session_token(owner: str, session_wallet: str, cid: str = "") -> str:
"""
This function generates session token for ContainerSessionContext
and writes it to the file. It is able to prepare session token file
for a specific container (<cid>) or for every container (adds
"wildcard" field).
Args:
owner(str): wallet address of container owner
session_wallet(str): the path to wallet to which we grant the
access via session token
cid(optional, str): container ID of the container; if absent,
we assume the session token is generated for any
container
Returns:
(str): the path to the generated session token file
"""
file_path = os.path.join(os.getcwd(), ASSETS_DIR, str(uuid.uuid4()))
session_wlt_content = ""
with open(session_wallet) as fout:
session_wlt_content = json.load(fout)
session_wlt = wallet.Wallet.from_json(session_wlt_content, password="")
pub_key_64 = base64.b64encode(bytes.fromhex(str(session_wlt.accounts[0].public_key))).decode(
"utf-8"
)
session_token = {
"body": {
"id": f"{base64.b64encode(uuid.uuid4().bytes).decode('utf-8')}",
"ownerID": {"value": f"{json_transformers.encode_for_json(owner)}"},
"lifetime": {"exp": "100000000", "nbf": "0", "iat": "0"},
"sessionKey": f"{pub_key_64}",
"container": {
"verb": "PUT",
"wildcard": cid != "",
**(
{
"containerID": {
"value": f"{base64.b64encode(cid.encode('utf-8')).decode('utf-8')}"
}
}
if cid != ""
else {}
),
},
}
}
logger.info(f"Got this Session Token: {session_token}")
with open(file_path, "w", encoding="utf-8") as session_token_file:
json.dump(session_token, session_token_file, ensure_ascii=False, indent=4)
return file_path
@allure.step("Create Session Token")
def create_session_token(
shell: Shell,
owner: str,
wallet_path: str,
wallet_password: str,
rpc_endpoint: str = NEOFS_ENDPOINT,
) -> str:
"""
Create session token for an object.
Args:
shell: Shell instance.
owner: User that writes the token.
wallet_path: The path to wallet to which we grant the access via session token.
wallet_password: Wallet password.
rpc_endpoint: Remote node address (as 'multiaddr' or '<host>:<port>').
Returns:
The path to the generated session token file.
"""
session_token = os.path.join(os.getcwd(), ASSETS_DIR, str(uuid.uuid4()))
neofscli = NeofsCli(shell=shell, neofs_cli_exec_path=NEOFS_CLI_EXEC)
neofscli.session.create(
rpc_endpoint=rpc_endpoint,
address=owner,
wallet=wallet_path,
wallet_password=wallet_password,
out=session_token,
)
return session_token
@allure.step("Sign Session Token")
def sign_session_token(shell: Shell, session_token_file: str, wlt: str) -> str:
"""
This function signs the session token by the given wallet.
Args:
shell: Shell instance.
session_token_file: The path to the session token file.
wlt: The path to the signing wallet.
Returns:
The path to the signed token.
"""
signed_token_file = os.path.join(os.getcwd(), ASSETS_DIR, str(uuid.uuid4()))
neofscli = NeofsCli(shell=shell, neofs_cli_exec_path=NEOFS_CLI_EXEC, config_file=WALLET_CONFIG)
neofscli.util.sign_session_token(
wallet=wlt, from_file=session_token_file, to_file=signed_token_file
)
return signed_token_file