103 lines
3.5 KiB
Python
103 lines
3.5 KiB
Python
|
#!/usr/bin/python3
|
||
|
|
|
||
|
|
"""
|
||
|
|
This module contains keywords for work with session token.
|
||
|
|
"""
|
||
|
|
|
||
|
|
import base64
|
||
|
|
import json
|
||
|
|
import os
|
||
|
|
import uuid
|
||
|
|
|
||
|
|
from neo3 import wallet
|
||
|
|
from common import WALLET_PASS, ASSETS_DIR
|
||
|
|
from cli_helpers import _cmd_run
|
||
|
|
import json_transformers
|
||
|
|
|
||
|
|
from robot.api.deco import keyword
|
||
|
|
from robot.api import logger
|
||
|
|
|
||
|
|
ROBOT_AUTO_KEYWORDS = False
|
||
|
|
|
||
|
|
# path to neofs-cli executable
|
||
|
|
NEOFS_CLI_EXEC = os.getenv('NEOFS_CLI_EXEC', 'neofs-cli')
|
||
|
|
|
||
|
|
|
||
|
|
@keyword('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 = f"{os.getcwd()}/{ASSETS_DIR}/{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
|
||
|
|
|
||
|
|
|
||
|
|
@keyword ('Sign Session Token')
|
||
|
|
def sign_session_token(session_token: str, wlt: str):
|
||
|
|
"""
|
||
|
|
This function signs the session token by the given wallet.
|
||
|
|
Args:
|
||
|
|
session_token(str): the path to the session token file
|
||
|
|
wlt(str): the path to the signing wallet
|
||
|
|
Returns:
|
||
|
|
(str): the path to the signed token
|
||
|
|
"""
|
||
|
|
signed_token = f"{os.getcwd()}/{ASSETS_DIR}/{uuid.uuid4()}"
|
||
|
|
cmd = (
|
||
|
|
f'{NEOFS_CLI_EXEC} util sign session-token --from {session_token} '
|
||
|
|
f'-w {wlt} --to {signed_token} --config {WALLET_PASS}'
|
||
|
|
)
|
||
|
|
_cmd_run(cmd)
|
||
|
|
return signed_token
|