Files
JasonHoku-ComfyUI-Ultimate-…/network_utils.py
T
Jason Hoku 8f3250dfca refactor(network_utils): remove Distribution block (~130 lines)
Deletes distribution_get/post_json/post_multipart/stream_download and
DISTRIBUTION_DEFAULT_TIMEOUT. All moved to ComfyUI-USCG-Distributed
companion's usrv_dist_network.py.

network_utils.py is now CivitAI-only. After Phases 1+2 the file has
shrunk from 281 lines to ~60 lines.
2026-05-19 15:29:37 -07:00

55 lines
1.9 KiB
Python

# ==============================================================================
# NETWORK UTILS - Outbound network requests centralized here.
#
# External services contacted:
# 1. CivitAI API (civitai.com/api/v1) - model/LoRA metadata lookup
#
# (HuggingFace Remote VAE was moved to the ComfyUI-USCG-RemoteVAE companion
# plugin in 2026-05-19. See remote_vae.py for the facade.
# Distribution system was moved to the ComfyUI-USCG-Distributed companion
# plugin in 2026-05-19. See distribution.py for the facade.)
# ==============================================================================
import json
import os
import urllib.request
import urllib.error
import urllib.parse
# =============================================================================
# 1. CIVITAI API — Model/LoRA metadata lookup
# Target: civitai.com/api/v1 (ONLY)
# =============================================================================
CIVITAI_API_BASE = "https://civitai.com/api/v1"
CIVITAI_TIMEOUT = 10 # seconds
CIVITAI_USER_AGENT = "ComfyUI-ConfigBuilder"
def civitai_fetch_by_hash(hash_value):
"""
Fetch model version info from CivitAI API using a file hash.
Network call: GET https://civitai.com/api/v1/model-versions/by-hash/{hash}
Timeout: 10 seconds
Returns: Parsed JSON dict on success, None on any error.
"""
api_url = f"{CIVITAI_API_BASE}/model-versions/by-hash/{hash_value}"
try:
req = urllib.request.Request(
api_url,
headers={"User-Agent": CIVITAI_USER_AGENT}
)
with urllib.request.urlopen(req, timeout=CIVITAI_TIMEOUT) as response:
if response.status == 200:
return json.loads(response.read().decode("utf-8"))
else:
return None
except urllib.error.HTTPError:
return None
except Exception as e:
print(f"[NetworkUtils] ⚠️ CivitAI lookup failed: {e}")
return None