232 lines
7.5 KiB
Python
232 lines
7.5 KiB
Python
import base64
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import json
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import logging
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import os
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import uuid
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from dataclasses import dataclass
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from typing import Optional
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import allure
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import json_transformers
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from common import ASSETS_DIR, NEOFS_CLI_EXEC, NEOFS_ENDPOINT, WALLET_CONFIG
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from data_formatters import get_wallet_public_key
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from json_transformers import encode_for_json
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from neo3 import wallet
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from neofs_testlib.cli import NeofsCli
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from neofs_testlib.shell import Shell
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from storage_object_info import StorageObjectInfo
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from wallet import WalletFile
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logger = logging.getLogger("NeoLogger")
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PUT_VERB = "PUT"
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DELETE_VERB = "DELETE"
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LOCK_VERB = "LOCK"
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GET_VERB = "GET"
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RANGEHASH_VERB = "RANGEHASH"
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RANGE_VERB = "RANGE"
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HEAD_VERB = "HEAD"
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SEARCH_VERB = "SEARCH"
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UNRELATED_KEY = "unrelated key in the session"
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UNRELATED_OBJECT = "unrelated object in the session"
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UNRELATED_CONTAINER = "unrelated container in the session"
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WRONG_VERB = "wrong verb of the session"
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INVALID_SIGNATURE = "invalid signature of the session data"
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@dataclass
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class Lifetime:
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exp: int = 100000000
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nbf: int = 0
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iat: int = 0
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@allure.step("Generate Session Token")
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def generate_session_token(owner: str, session_wallet: str, cid: str = "") -> str:
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"""
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This function generates session token for ContainerSessionContext
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and writes it to the file. It is able to prepare session token file
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for a specific container (<cid>) or for every container (adds
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"wildcard" field).
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Args:
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owner(str): wallet address of container owner
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session_wallet(str): the path to wallet to which we grant the
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access via session token
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cid(optional, str): container ID of the container; if absent,
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we assume the session token is generated for any
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container
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Returns:
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(str): the path to the generated session token file
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"""
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file_path = os.path.join(os.getcwd(), ASSETS_DIR, str(uuid.uuid4()))
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session_wlt_content = ""
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with open(session_wallet) as fout:
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session_wlt_content = json.load(fout)
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session_wlt = wallet.Wallet.from_json(session_wlt_content, password="")
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pub_key_64 = base64.b64encode(bytes.fromhex(str(session_wlt.accounts[0].public_key))).decode(
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"utf-8"
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)
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session_token = {
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"body": {
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"id": f"{base64.b64encode(uuid.uuid4().bytes).decode('utf-8')}",
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"ownerID": {"value": f"{json_transformers.encode_for_json(owner)}"},
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"lifetime": {"exp": "100000000", "nbf": "0", "iat": "0"},
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"sessionKey": f"{pub_key_64}",
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"container": {
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"verb": "PUT",
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"wildcard": cid != "",
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**({"containerID": {"value": f"{encode_for_json(cid)}"}} if cid != "" else {}),
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},
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}
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}
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logger.info(f"Got this Session Token: {session_token}")
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with open(file_path, "w", encoding="utf-8") as session_token_file:
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json.dump(session_token, session_token_file, ensure_ascii=False, indent=4)
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return file_path
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@allure.step("Generate Session Token For Object")
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def generate_object_session_token(
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owner_wallet: WalletFile,
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session_wallet: WalletFile,
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oids: list[str],
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cid: str,
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verb: str,
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tokens_dir: str,
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lifetime: Optional[Lifetime] = None,
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) -> str:
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"""
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This function generates session token for ObjectSessionContext
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and writes it to the file. It is able to prepare session token file
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for a specific container (<cid>) or for every container (adds
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"wildcard" field).
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Args:
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owner_wallet: wallet of container owner
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session_wallet: wallet to which we grant the
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access via session token
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cid: container ID of the container
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oids: list of objectIDs to put into session
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verb: verb to grant access to;
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Valid verbs are: GET, RANGE, RANGEHASH, HEAD, SEARCH.
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lifetime: lifetime options for session
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Returns:
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The path to the generated session token file
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"""
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file_path = os.path.join(tokens_dir, str(uuid.uuid4()))
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pub_key_64 = get_wallet_public_key(session_wallet.path, session_wallet.password, "base64")
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lifetime = lifetime if lifetime else Lifetime()
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session_token = {
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"body": {
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"id": f"{base64.b64encode(uuid.uuid4().bytes).decode('utf-8')}",
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"ownerID": {
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"value": f"{json_transformers.encode_for_json(owner_wallet.get_address())}"
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},
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"lifetime": {
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"exp": f"{lifetime.exp}",
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"nbf": f"{lifetime.nbf}",
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"iat": f"{lifetime.iat}",
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},
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"sessionKey": pub_key_64,
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"object": {
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"verb": verb,
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"target": {
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"container": {"value": encode_for_json(cid)},
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"objects": [{"value": encode_for_json(oid)} for oid in oids],
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},
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},
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}
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}
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logger.info(f"Got this Session Token: {session_token}")
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with open(file_path, "w", encoding="utf-8") as session_token_file:
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json.dump(session_token, session_token_file, ensure_ascii=False, indent=4)
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return file_path
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@allure.step("Get signed token for object session")
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def get_object_signed_token(
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owner_wallet: WalletFile,
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user_wallet: WalletFile,
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storage_objects: list[StorageObjectInfo],
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verb: str,
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shell: Shell,
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tokens_dir: str,
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lifetime: Optional[Lifetime] = None,
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) -> str:
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"""
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Returns signed token file path for static object session
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"""
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storage_object_ids = [storage_object.oid for storage_object in storage_objects]
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session_token_file = generate_object_session_token(
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owner_wallet,
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user_wallet,
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storage_object_ids,
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owner_wallet.containers[0],
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verb,
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tokens_dir,
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lifetime=lifetime,
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)
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return sign_session_token(shell, session_token_file, owner_wallet.path)
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@allure.step("Create Session Token")
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def create_session_token(
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shell: Shell,
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owner: str,
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wallet_path: str,
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wallet_password: str,
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rpc_endpoint: str = NEOFS_ENDPOINT,
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) -> str:
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"""
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Create session token for an object.
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Args:
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shell: Shell instance.
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owner: User that writes the token.
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wallet_path: The path to wallet to which we grant the access via session token.
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wallet_password: Wallet password.
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rpc_endpoint: Remote node address (as 'multiaddr' or '<host>:<port>').
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Returns:
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The path to the generated session token file.
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"""
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session_token = os.path.join(os.getcwd(), ASSETS_DIR, str(uuid.uuid4()))
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neofscli = NeofsCli(shell=shell, neofs_cli_exec_path=NEOFS_CLI_EXEC)
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neofscli.session.create(
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rpc_endpoint=rpc_endpoint,
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address=owner,
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wallet=wallet_path,
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wallet_password=wallet_password,
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out=session_token,
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)
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return session_token
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@allure.step("Sign Session Token")
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def sign_session_token(shell: Shell, session_token_file: str, wlt: str) -> str:
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"""
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This function signs the session token by the given wallet.
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Args:
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shell: Shell instance.
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session_token_file: The path to the session token file.
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wlt: The path to the signing wallet.
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Returns:
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The path to the signed token.
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"""
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signed_token_file = os.path.join(os.getcwd(), ASSETS_DIR, str(uuid.uuid4()))
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neofscli = NeofsCli(shell=shell, neofs_cli_exec_path=NEOFS_CLI_EXEC, config_file=WALLET_CONFIG)
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neofscli.util.sign_session_token(
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wallet=wlt, from_file=session_token_file, to_file=signed_token_file
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)
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return signed_token_file
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