c762564d40
- Fix 71 invalid-syntax files (class-body newline-broken assignments) - Add from/None chain to 307 B904 raise-without-from sites - Add B008 ignore to ruff.toml (already in pyproject.toml) - Noqa F401 on __init__.py re-exports (137 sites) - Noqa E402 on deferred imports (63 sites) - Bulk-add stdlib/FastAPI/project imports for F821 (127 sites) - Replace ×→x, –→-, …→... in docstrings (4093 chars) - Manual refactor of 5 SIM103/SIM116 patterns Tests: 791 passed (66 deselected due to pre-existing Redis issues in test_rag.py) Co-authored-by: opencode <opencode@rugmunch.io>
121 lines
4.4 KiB
Python
121 lines
4.4 KiB
Python
"""
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SocialFi Resolver - Farcaster, ENS, Lens profile resolution.
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All free/public APIs, no API keys required.
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Uses Warpcast v2 API (free, no auth needed for public data).
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"""
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import logging
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from typing import Any
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logger = logging.getLogger(__name__)
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# Warpcast public API v2 (free, no key)
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WARPCAST_API = "https://api.warpcast.com/v2"
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# ENS public resolver
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ENS_RPC_URLS = [
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"https://api.etherscan.io/api", # via Etherscan proxy
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]
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# Etherscan key from env
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import os as _os # noqa: E402
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_ETHERSCAN_KEY = _os.getenv("ETHERSCAN_API_KEY", "")
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async def resolve_ens_name(address: str) -> str | None:
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"""Resolve an Ethereum address to an ENS name via Etherscan API."""
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import httpx
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if not _ETHERSCAN_KEY:
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logger.warning("No ETHERSCAN_API_KEY set, ENS resolution disabled")
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return None
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try:
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async with httpx.AsyncClient(timeout=10) as client:
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# Etherscan V2 API for eth_call
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data = "0x691f3431" + address[2:].lower().zfill(64)
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resp = await client.get(
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"https://api.etherscan.io/v2/api",
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params={
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"chainid": "1",
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"module": "proxy",
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"action": "eth_call",
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"to": "0x3671aE578E63FdF66ad4F3E12CC0c0d71Ac7510C",
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"data": data,
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"apikey": _ETHERSCAN_KEY,
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},
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)
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if resp.status_code == 200:
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result = resp.json().get("result", "")
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if isinstance(result, str) and result != "0x" and len(result) > 138:
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name_bytes = bytes.fromhex(result[138:])
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name = name_bytes.decode("utf-8").rstrip("\x00")
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if "." in name:
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return name
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except Exception as e:
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logger.debug(f"ENS resolution failed: {e}")
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return None
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async def fetch_farcaster_profile(fid: int) -> dict[str, Any] | None:
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"""Fetch Farcaster profile by FID using Warpcast v2 API (free, no auth)."""
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import httpx
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try:
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async with httpx.AsyncClient(timeout=10) as client:
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resp = await client.get(f"{WARPCAST_API}/user", params={"fid": fid})
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if resp.status_code != 200:
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logger.warning(f"Warpcast API returned {resp.status_code}")
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return None
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data = resp.json()
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user_data = data.get("result", {}).get("user", {})
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if not user_data:
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return None
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profile_obj = user_data.get("profile", {})
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bio_obj = profile_obj.get("bio", {})
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return {
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"fid": fid,
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"username": user_data.get("username"),
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"display_name": user_data.get("displayName"),
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"bio": bio_obj.get("text") if isinstance(bio_obj, dict) else None,
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"avatar_url": user_data.get("pfp", {}).get("url"),
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"banner_url": profile_obj.get("bannerImageUrl"),
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"website": profile_obj.get("url"),
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"followers": user_data.get("followerCount", 0),
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"following": user_data.get("followingCount", 0),
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"verified": user_data.get("pfp", {}).get("verified", False),
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"farcaster_url": f"https://warpcast.com/{user_data.get('username')}"
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if user_data.get("username")
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else None,
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"connected_accounts": user_data.get("connectedAccounts", []),
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"eth_wallets": user_data.get("extras", {}).get("ethWallets", []),
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"solana_wallets": user_data.get("extras", {}).get("solanaWallets", []),
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}
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except Exception as e:
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logger.warning(f"Farcaster fetch failed for FID {fid}: {e}")
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return None
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async def resolve_farcaster_handle(handle: str) -> int | None:
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"""Resolve a Farcaster username to FID using Warpcast v2 API."""
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import httpx
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handle = handle.lstrip("@")
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try:
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async with httpx.AsyncClient(timeout=10) as client:
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resp = await client.get(f"{WARPCAST_API}/user-by-username", params={"username": handle})
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if resp.status_code == 200:
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data = resp.json()
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fid = data.get("result", {}).get("user", {}).get("fid")
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if fid:
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return int(fid)
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except Exception as e:
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logger.warning(f"Farcaster handle resolve failed for {handle}: {e}")
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return None
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