41433be574
Add parse_odot_json (Esri-style cctvinventory.js) next to parse_caltrans_json: JPEG snapshot_url, discovery_source=odot, Oregon bbox + filename guard, no RTSP. Wire dispatch + default CAMERA_SOURCE_URLS entry. Unit tests.
59 lines
3 KiB
Python
59 lines
3 KiB
Python
"""Camera discovery configuration (12-factor, env-driven).
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All knobs read from the environment with container-friendly defaults.
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"""
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from __future__ import annotations
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import os
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# ── Camera scraper ─────────────────────────────────────────────────────────
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# Comma-separated public directory/list/API URLs to scrape.
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# Formats: Insecam-style HTML, plain-text URL lists, ALERTWest JSON.
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# NOTE: docker-compose always defines CAMERA_SOURCE_URLS (empty when no .env),
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# so os.getenv()'s default would never apply — use `or` semantics instead.
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CALTRANS_CCTV_URLS = tuple(
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f"https://cwwp2.dot.ca.gov/data/d{n}/cctv/cctvStatusD{n:02d}.json"
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for n in range(1, 13)
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)
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_DEFAULT_SOURCE_URL = ",".join((
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# Publicly published open-camera list (markdown bullets of stream URLs).
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"https://raw.githubusercontent.com/fury999io/public-ip-cams/main/README.md",
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# ALERTCalifornia / ALERTWest official public JPEG API (wildfire + DOT + FAA).
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"https://api.cdn.prod.alertwest.com/api/getCameraDataByLoc",
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# Curated global outdoor streams (HLS / YouTube / JPEG) — VDOT, MDSHA, etc.
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"https://raw.githubusercontent.com/willytop8/Live-Environment-Streams/main/streams.geojson",
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# Official Caltrans CWWP2 JPEG + HLS CCTV (districts 1–12).
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*CALTRANS_CCTV_URLS,
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# Oregon DOT TripCheck public CCTV JPEG inventory (Esri JSON).
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"https://www.tripcheck.com/Scripts/map/data/cctvinventory.js",
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))
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CAMERA_SOURCE_URLS = [
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u.strip()
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for u in (os.getenv("CAMERA_SOURCE_URLS") or _DEFAULT_SOURCE_URL).split(",")
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if u.strip() # empty env var → fall back to the default above
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]
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# Seconds between full scrape cycles of every source.
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CAMERA_SCRAPE_INTERVAL = int(os.getenv("CAMERA_SCRAPE_INTERVAL", "3600"))
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# Politeness: minimum seconds between consecutive requests to the SAME host.
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CAMERA_REQUEST_DELAY = float(os.getenv("CAMERA_REQUEST_DELAY", "2.0"))
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# Max cameras accepted per scrape cycle per source (safety cap).
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CAMERA_MAX_PER_SOURCE = int(os.getenv("CAMERA_MAX_PER_SOURCE", "20000"))
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# ── Geocoding (Nominatim — free, 1 req/s hard politeness limit) ────────────
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NOMINATIM_URL = os.getenv("NOMINATIM_URL", "https://nominatim.openstreetmap.org")
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NOMINATIM_MIN_INTERVAL = float(os.getenv("NOMINATIM_MIN_INTERVAL", "1.0"))
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USER_AGENT = os.getenv(
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"OSINT_USER_AGENT", "osint-dashboard-camera-scraper/1.0 (self-hosted)"
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)
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# ── Snapshot cache ─────────────────────────────────────────────────────────
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SNAPSHOT_CACHE_DIR = os.getenv("SNAPSHOT_CACHE_DIR", "/data/snapshots")
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SNAPSHOT_TTL_SECONDS = int(os.getenv("SNAPSHOT_TTL_SECONDS", "300"))
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SNAPSHOT_TIMEOUT = float(os.getenv("SNAPSHOT_TIMEOUT", "8.0"))
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# NATS subject cameras are published on (consumed by the shared ingester).
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CAMERA_NATS_SUBJECT = os.getenv("CAMERA_NATS_SUBJECT", "events.camera")
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