Jason HokuandClaude Opus 4.6
a192354a49
Centralizes all outbound network requests into a single module for easier Comfy Registry security review. Starts with CivitAI API. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
# ==============================================================================
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# NETWORK UTILS — All outbound network requests are centralized here.
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#
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# External services contacted:
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# 1. CivitAI API (civitai.com/api/v1) — model/LoRA metadata lookup
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# 2. HuggingFace Endpoints (*.huggingface.cloud) — Remote VAE decoding
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# 3. Distribution System (user-configured LAN addresses) — worker coordination
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#
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# No other file in this project makes outbound network requests.
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# All urllib usage is confined to this module.
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# ==============================================================================
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import json
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import os
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import urllib.request
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import urllib.error
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import urllib.parse
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# =============================================================================
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# 1. CIVITAI API — Model/LoRA metadata lookup
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# Target: civitai.com/api/v1 (ONLY)
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# =============================================================================
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CIVITAI_API_BASE = "https://civitai.com/api/v1"
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CIVITAI_TIMEOUT = 10 # seconds
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CIVITAI_USER_AGENT = "ComfyUI-ConfigBuilder"
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def civitai_fetch_by_hash(hash_value):
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"""
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Fetch model version info from CivitAI API using a file hash.
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Network call: GET https://civitai.com/api/v1/model-versions/by-hash/{hash}
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Timeout: 10 seconds
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Returns: Parsed JSON dict on success, None on any error.
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"""
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api_url = f"{CIVITAI_API_BASE}/model-versions/by-hash/{hash_value}"
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try:
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req = urllib.request.Request(
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api_url,
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headers={"User-Agent": CIVITAI_USER_AGENT}
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)
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with urllib.request.urlopen(req, timeout=CIVITAI_TIMEOUT) as response:
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if response.status == 200:
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return json.loads(response.read().decode("utf-8"))
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else:
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return None
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except urllib.error.HTTPError:
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return None
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except Exception as e:
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print(f"[NetworkUtils] ⚠️ CivitAI lookup failed: {e}")
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return None
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