Initial commit: Elydora Python SDK
Python SDK for Elydora agent operations, cryptographic signing, and audit trail integration. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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"""Asynchronous Elydora client using aiohttp."""
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from __future__ import annotations
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import time
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import asyncio
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from typing import Any, Dict, List, Optional, Union
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import aiohttp
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from .crypto import compute_chain_hash, compute_payload_hash, sign_eor
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from .errors import ElydoraError
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from .types import (
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AuditQueryResponse,
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AuthLoginResponse,
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AuthRegisterResponse,
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CreateExportResponse,
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EOR,
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GetAgentResponse,
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GetEpochResponse,
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GetExportResponse,
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GetOperationResponse,
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JWKSResponse,
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ListEpochsResponse,
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ListExportsResponse,
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RegisterAgentRequest,
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RegisterAgentResponse,
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SubmitOperationResponse,
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VerifyOperationResponse,
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)
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from .utils import generate_nonce, generate_uuidv7
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class AsyncElydoraClient:
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"""Asynchronous client for the Elydora API.
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Args:
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org_id: Organization identifier.
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agent_id: Agent identifier.
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private_key: Base64url-encoded 32-byte Ed25519 private key seed.
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base_url: API base URL.
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ttl_ms: Time-to-live for operations in milliseconds.
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max_retries: Maximum number of retries on transient failures.
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token: Optional JWT bearer token for authenticated endpoints.
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"""
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def __init__(
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self,
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org_id: str,
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agent_id: str,
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private_key: str,
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*,
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base_url: str = "https://api.elydora.com",
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ttl_ms: int = 30000,
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max_retries: int = 3,
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token: Optional[str] = None,
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) -> None:
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self.org_id = org_id
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self.agent_id = agent_id
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self.private_key = private_key
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self.base_url = base_url.rstrip("/")
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self.ttl_ms = ttl_ms
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self.max_retries = max_retries
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self.token = token
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self._prev_chain_hash = ""
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self._kid = ""
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self._session: Optional[aiohttp.ClientSession] = None
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def set_kid(self, kid: str) -> None:
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"""Set the key ID used for signing operations."""
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self._kid = kid
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def set_prev_chain_hash(self, prev_chain_hash: str) -> None:
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"""Set the previous chain hash for the next operation."""
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self._prev_chain_hash = prev_chain_hash
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async def _get_session(self) -> aiohttp.ClientSession:
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if self._session is None or self._session.closed:
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self._session = aiohttp.ClientSession()
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return self._session
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async def close(self) -> None:
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"""Close the underlying HTTP session."""
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if self._session and not self._session.closed:
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await self._session.close()
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# -----------------------------------------------------------------
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# Internal HTTP helpers
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# -----------------------------------------------------------------
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def _headers(self) -> Dict[str, str]:
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headers: Dict[str, str] = {"Content-Type": "application/json"}
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if self.token:
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headers["Authorization"] = f"Bearer {self.token}"
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return headers
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async def _request(
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self,
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method: str,
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path: str,
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*,
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json_body: Any = None,
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params: Optional[Dict[str, str]] = None,
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headers: Optional[Dict[str, str]] = None,
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) -> Any:
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url = f"{self.base_url}{path}"
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hdrs = headers or self._headers()
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session = await self._get_session()
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last_exc: Optional[Exception] = None
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for attempt in range(self.max_retries):
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try:
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async with session.request(
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method, url, json=json_body, params=params, headers=hdrs, timeout=aiohttp.ClientTimeout(total=30)
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) as resp:
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return await self._handle_response(resp)
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except ElydoraError:
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raise
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except (aiohttp.ClientConnectionError, asyncio.TimeoutError) as exc:
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last_exc = exc
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if attempt < self.max_retries - 1:
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await asyncio.sleep(min(2 ** attempt, 8))
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continue
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raise
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raise last_exc # type: ignore[misc]
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@staticmethod
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async def _handle_response(resp: aiohttp.ClientResponse) -> Any:
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if resp.status >= 400:
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try:
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body = await resp.json()
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except Exception:
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text = await resp.text()
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raise ElydoraError(
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code="INTERNAL_ERROR",
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message=text or "Unknown error",
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status_code=resp.status,
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)
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err = body.get("error", {})
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raise ElydoraError(
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code=err.get("code", "INTERNAL_ERROR"),
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message=err.get("message", ""),
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request_id=err.get("request_id", ""),
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details=err.get("details"),
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status_code=resp.status,
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)
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if resp.status == 204:
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return None
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return await resp.json()
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# -----------------------------------------------------------------
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# Auth (static methods)
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# -----------------------------------------------------------------
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@staticmethod
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async def register(
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base_url: str,
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email: str,
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password: str,
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display_name: Optional[str] = None,
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org_name: Optional[str] = None,
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) -> AuthRegisterResponse:
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"""Register a new user and organization."""
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url = f"{base_url.rstrip('/')}/v1/auth/register"
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body: Dict[str, Any] = {"email": email, "password": password}
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if display_name is not None:
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body["display_name"] = display_name
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if org_name is not None:
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body["org_name"] = org_name
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async with aiohttp.ClientSession() as session:
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async with session.post(
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url, json=body, headers={"Content-Type": "application/json"}, timeout=aiohttp.ClientTimeout(total=30)
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) as resp:
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return await AsyncElydoraClient._handle_response(resp)
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@staticmethod
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async def login(base_url: str, email: str, password: str) -> AuthLoginResponse:
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"""Authenticate and receive a JWT."""
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url = f"{base_url.rstrip('/')}/v1/auth/login"
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body = {"email": email, "password": password}
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async with aiohttp.ClientSession() as session:
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async with session.post(
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url, json=body, headers={"Content-Type": "application/json"}, timeout=aiohttp.ClientTimeout(total=30)
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) as resp:
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return await AsyncElydoraClient._handle_response(resp)
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# -----------------------------------------------------------------
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# Agent management
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# -----------------------------------------------------------------
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async def register_agent(self, request: RegisterAgentRequest) -> RegisterAgentResponse:
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"""Register a new agent with the organization."""
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return await self._request("POST", "/v1/agents/register", json_body=request)
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async def get_agent(self, agent_id: str) -> GetAgentResponse:
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"""Retrieve agent details and keys."""
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return await self._request("GET", f"/v1/agents/{agent_id}")
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async def freeze_agent(self, agent_id: str, reason: str) -> None:
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"""Freeze an agent."""
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await self._request("POST", f"/v1/agents/{agent_id}/freeze", json_body={"reason": reason})
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async def revoke_key(self, agent_id: str, kid: str, reason: str) -> None:
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"""Revoke an agent's key."""
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await self._request(
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"POST",
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f"/v1/agents/{agent_id}/revoke",
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json_body={"kid": kid, "reason": reason},
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)
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# -----------------------------------------------------------------
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# Operations (CORE)
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# -----------------------------------------------------------------
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def create_operation(
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self,
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operation_type: str,
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subject: Dict[str, Any],
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action: Dict[str, Any],
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payload: Union[Dict[str, Any], str, None] = None,
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) -> EOR:
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"""Build and sign an Elydora Operation Record (EOR).
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This is synchronous because it only performs local crypto operations.
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Call submit_operation() with the returned EOR to submit it.
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"""
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operation_id = generate_uuidv7()
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issued_at = int(time.time() * 1000)
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nonce = generate_nonce()
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payload_hash = compute_payload_hash(payload)
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chain_hash = compute_chain_hash(
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self._prev_chain_hash, payload_hash, operation_id, issued_at
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)
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eor: Dict[str, Any] = {
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"op_version": "1.0",
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"operation_id": operation_id,
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"org_id": self.org_id,
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"agent_id": self.agent_id,
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"issued_at": issued_at,
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"ttl_ms": self.ttl_ms,
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"nonce": nonce,
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"operation_type": operation_type,
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"subject": subject,
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"action": action,
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"payload": payload,
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"payload_hash": payload_hash,
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"prev_chain_hash": self._prev_chain_hash,
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"agent_pubkey_kid": self._kid,
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"signature": "",
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}
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eor["signature"] = sign_eor(eor, self.private_key)
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self._prev_chain_hash = chain_hash
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return eor # type: ignore[return-value]
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async def submit_operation(self, eor: EOR) -> SubmitOperationResponse:
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"""Submit a signed EOR to the server."""
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return await self._request("POST", "/v1/operations", json_body=eor)
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async def get_operation(self, operation_id: str) -> GetOperationResponse:
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"""Retrieve an operation by ID."""
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return await self._request("GET", f"/v1/operations/{operation_id}")
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async def verify_operation(self, operation_id: str) -> VerifyOperationResponse:
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"""Verify an operation's integrity."""
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return await self._request("POST", f"/v1/operations/{operation_id}/verify")
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# -----------------------------------------------------------------
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# Audit
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# -----------------------------------------------------------------
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async def query_audit(
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self,
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*,
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org_id: Optional[str] = None,
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agent_id: Optional[str] = None,
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operation_type: Optional[str] = None,
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start_time: Optional[int] = None,
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end_time: Optional[int] = None,
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cursor: Optional[str] = None,
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limit: Optional[int] = None,
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) -> AuditQueryResponse:
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"""Query the tamper-evident audit log."""
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body: Dict[str, Any] = {}
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if org_id is not None:
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body["org_id"] = org_id
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if agent_id is not None:
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body["agent_id"] = agent_id
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if operation_type is not None:
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body["operation_type"] = operation_type
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if start_time is not None:
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body["start_time"] = start_time
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if end_time is not None:
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body["end_time"] = end_time
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if cursor is not None:
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body["cursor"] = cursor
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if limit is not None:
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body["limit"] = limit
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return await self._request("POST", "/v1/audit/query", json_body=body)
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# -----------------------------------------------------------------
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# Epochs
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# -----------------------------------------------------------------
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async def list_epochs(self) -> ListEpochsResponse:
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"""List all epochs for the organization."""
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return await self._request("GET", "/v1/epochs")
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async def get_epoch(self, epoch_id: str) -> GetEpochResponse:
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"""Retrieve an epoch root record."""
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return await self._request("GET", f"/v1/epochs/{epoch_id}")
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# -----------------------------------------------------------------
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# Exports
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# -----------------------------------------------------------------
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async def create_export(
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self,
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start_time: int,
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end_time: int,
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format: str = "json",
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agent_id: Optional[str] = None,
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operation_type: Optional[str] = None,
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) -> CreateExportResponse:
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"""Create a compliance export job."""
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body: Dict[str, Any] = {
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"start_time": start_time,
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"end_time": end_time,
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"format": format,
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}
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if agent_id is not None:
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body["agent_id"] = agent_id
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if operation_type is not None:
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body["operation_type"] = operation_type
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return await self._request("POST", "/v1/exports", json_body=body)
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async def list_exports(self) -> ListExportsResponse:
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"""List all exports for the organization."""
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return await self._request("GET", "/v1/exports")
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async def get_export(self, export_id: str) -> GetExportResponse:
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"""Retrieve export status and download URL."""
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return await self._request("GET", f"/v1/exports/{export_id}")
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# -----------------------------------------------------------------
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# JWKS
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# -----------------------------------------------------------------
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async def get_jwks(self) -> JWKSResponse:
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"""Retrieve the platform JWKS (public, no auth required)."""
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url = f"{self.base_url}/.well-known/elydora/jwks.json"
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session = await self._get_session()
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async with session.get(url, timeout=aiohttp.ClientTimeout(total=30)) as resp:
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return await self._handle_response(resp)
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