Round 7a: per-operator outbound attribution + GDELT GCS-direct fix

== Per-install operator handle for every third-party API call ==

Before this PR, every Shadowbroker install identified itself to
Wikipedia, Wikidata, Nominatim, GDELT, OpenMHz, Broadcastify,
weather.gov, NUFORC, Sentinel/Planetary Computer, TinyGS / CelesTrak,
Shodan, Finnhub, and others with a single project-wide User-Agent
("Shadowbroker/1.0" or "ShadowBroker-OSINT/1.0"). From the upstream's
perspective every install in the world looked like one giant scraper.
If one install misbehaved, the upstream's only recourse was to block
"Shadowbroker" as a whole.

PR #284 inadvertently doubled down on this in the frontend by
introducing a shared `WIKIMEDIA_API_USER_AGENT` constant. This PR
retrofits both backends to per-operator attribution.

  New setting: OPERATOR_HANDLE (env var / settings UI / auto-gen)
  New helper:  network_utils.outbound_user_agent("purpose")

The handle is auto-generated as "operator-XXXXXX" on first call (the
"shadow-" prefix from earlier drafts was deliberately dropped — too
suspicious-looking for abuse-detection systems). Operators can
override via OPERATOR_HANDLE; the value is sanitized to lowercase
alphanumeric+dash+underscore and capped at 48 chars. Persisted to
backend/data/operator_handle.json so it survives container restarts.

Retrofitted call sites (every previously-MONSTER User-Agent):
  - services/region_dossier.py (Wikipedia + Wikidata + Nominatim)
  - services/geocode.py         (Nominatim)
  - services/sentinel_search.py (Microsoft Planetary Computer)
  - services/feed_ingester.py   (operator-curated RSS feeds)
  - services/fetchers/earth_observation.py (weather.gov, NUFORC)
  - services/fetchers/infrastructure.py
  - services/fetchers/aircraft_database.py
  - services/fetchers/route_database.py
  - services/fetchers/trains.py
  - services/fetchers/meshtastic_map.py
  - services/shodan_connector.py
  - services/unusual_whales_connector.py (Finnhub)
  - services/tinygs_fetcher.py            (CelesTrak + TinyGS)
  - services/sar/sar_products_client.py
  - services/geopolitics.py               (GDELT)
  - services/radio_intercept.py           (Broadcastify + OpenMHz)
  - routers/cctv.py + main.py             (CCTV proxy)
  - routers/ai_intel.py
  - scripts/convert_power_plants.py       (release-time data refresh)

Spoofed browser UAs removed (issues #289 / #290 / #291 — tg12 audit):
  - cloudscraper-based Chrome impersonation against api.openmhz.com
    -> replaced with honest requests + per-install UA
  - Mozilla/5.0 spoofed UA on Broadcastify scrape
    -> replaced with honest UA
  - Mozilla/5.0 + fake first-party Referer on OpenMHz audio relay
    -> replaced with honest UA
  - cloudscraper dependency dropped from pyproject.toml + uv.lock

Frontend retrofit:
  - new GET /api/settings/operator-handle endpoint (local-operator
    gated) returns the install's handle
  - frontend/src/lib/wikimediaClient.ts fetches the handle once on
    first use, caches it for page lifetime, embeds it in the
    Api-User-Agent for every Wikipedia / Wikidata browser-direct call

== GDELT GCS-direct fix ==

GDELT's data.gdeltproject.org is a CNAME to a Google Cloud Storage
bucket. GCS responds with the wildcard *.storage.googleapis.com cert
which legitimately does NOT cover the GDELT custom domain, so Python's
TLS verification correctly refuses the connection. Some networks
happen to route through a path where this works; many (notably Docker
Desktop's outbound NAT on local installs) do not. Verified on the
maintainer's local install: GDELT was unreachable; 1610 geopolitical
events / 48 export files were dropping silently.

Fix: services/geopolitics._gcs_direct_gdelt_url() rewrites any
data.gdeltproject.org URL to its GCS-direct equivalent
(storage.googleapis.com/data.gdeltproject.org/...) where the standard
GCS cert is genuinely valid. api.gdeltproject.org and every other host
are left untouched.

Confirmed live: backend log goes from
  GDELT lastupdate failed: 500
to
  Downloading 48 GDELT export files...
  Downloaded 48/48 GDELT exports
  GDELT parsed: 1610 conflict locations from 48 files

== Tests ==

  backend/tests/test_per_operator_outbound_attribution.py (12 tests)
  backend/tests/test_gdelt_gcs_direct_rewrite.py          (6 tests)
  backend/tests/test_region_dossier_wikimedia_ua.py       (updated to
    pin the helper + per-operator handle, not the old constant)
  frontend/src/__tests__/utils/wikimediaClient.test.ts    (rewritten
    to mock /api/settings/operator-handle and assert per-operator UA)

Local: backend 114/114 security+audit+round7a suite green;
       frontend 718/718 vitest suite green.

Credit: tg12 (external security audit, issues #289/#290/#291
relating to spoofed UAs); BigBodyCobain (operator-prefix call,
GDELT cloud-vs-local diagnosis).
This commit is contained in:
BigBodyCobain
2026-05-21 15:03:27 -06:00
parent c3ef9f4b9e
commit ebbf42fb3c
31 changed files with 1120 additions and 237 deletions
+21 -7
View File
@@ -24,14 +24,28 @@ AIS_API_KEY= # https://aisstream.io/ — free tier WebSocket key
# Requires MESH_DEBUG_MODE=true; do not enable this for ordinary use.
# ALLOW_INSECURE_ADMIN=false
# Default outbound User-Agent for all third-party HTTP fetchers.
# Project-generic by default — does NOT include any personal contact info or
# operator-specific identifier. Override only if you run a public relay and
# want upstreams to be able to reach you (e.g. Nominatim/OSM usage policy).
# SHADOWBROKER_USER_AGENT=ShadowBroker-OSINT/0.9 (contact: ops@example.com)
# Per-install operator handle. Round 7a: every outbound third-party API
# call (Wikipedia, Wikidata, Nominatim, GDELT, OpenMHz, Broadcastify,
# weather.gov, NUFORC, etc.) includes this handle in the User-Agent so
# upstreams can rate-limit / contact the specific install instead of
# treating every Shadowbroker user as one entity.
#
# Default empty -> a stable pseudonymous handle (e.g. "operator-7f3a92") is
# auto-generated on first run and persisted to backend/data/operator_handle.json.
# Operators who want a meaningful handle (real name, org, GitHub login) can
# set it here. Special characters are sanitized to dashes.
# OPERATOR_HANDLE=
# User-Agent for Nominatim geocoding requests (per OSM usage policy).
# NOMINATIM_USER_AGENT=ShadowBroker/1.0
# Default outbound User-Agent for all third-party HTTP fetchers. Operators
# who run a public relay and want a completely custom UA can set this; it
# bypasses the per-operator helper entirely. Most installs should leave it
# unset and use OPERATOR_HANDLE instead.
# SHADOWBROKER_USER_AGENT=
# Nominatim-specific User-Agent override (OSM usage policy). Leave unset to
# use the per-install handle (default) — set only if you have a registered
# Nominatim relay identity.
# NOMINATIM_USER_AGENT=
# ── Third-party fetcher opt-ins ────────────────────────────────
# These data sources phone home to politically/commercially sensitive
+5 -1
View File
@@ -8148,8 +8148,12 @@ def _cctv_proxy_profile_for_url(target_url: str) -> _CCTVProxyProfile:
def _cctv_upstream_headers(request: Request, profile: _CCTVProxyProfile) -> dict[str, str]:
# Round 7a: per-install operator handle. See routers/cctv.py for the
# canonical handler; this duplicate stays in lockstep until the #239
# dedup ladder removes it.
from services.network_utils import outbound_user_agent
headers = {
"User-Agent": "Mozilla/5.0 (compatible; ShadowBroker CCTV proxy)",
"User-Agent": f"Mozilla/5.0 (compatible; {outbound_user_agent('cctv-proxy')})",
**profile.headers,
}
range_header = request.headers.get("range")
-1
View File
@@ -13,7 +13,6 @@ dependencies = [
"apscheduler==3.10.3",
"beautifulsoup4>=4.9.0",
"cachetools==5.5.2",
"cloudscraper==1.2.71",
"cryptography>=41.0.0",
"defusedxml>=0.7.1",
"fastapi==0.115.12",
+22
View File
@@ -82,6 +82,28 @@ async def api_get_keys_meta(request: Request):
return get_env_path_info()
@router.get(
"/api/settings/operator-handle",
dependencies=[Depends(require_local_operator)],
)
@limiter.limit("60/minute")
async def api_get_operator_handle(request: Request):
"""Round 7a: return the per-install operator handle so the frontend
can include it in browser-direct third-party API calls (Wikipedia /
Wikidata via lib/wikimediaClient). The handle is auto-generated on
first use; operators can override it via the OPERATOR_HANDLE setting
or the env var of the same name.
Gated on local-operator: legitimate browser usage goes through the
Next.js proxy which auto-attaches the admin key; remote scanners get
403. The handle itself isn't a secret (it's sent to every third-party
API the operator touches), but admin-gating it matches the rest of
the settings endpoints and follows least-privilege.
"""
from services.network_utils import get_operator_handle
return {"handle": get_operator_handle()}
@router.get(
"/api/settings/news-feeds",
dependencies=[Depends(require_local_operator)],
+7 -1
View File
@@ -18,6 +18,12 @@ from auth import require_local_operator, require_openclaw_or_local
from limiter import limiter
from services.fetchers._store import latest_data as _latest_data
def _ai_intel_user_agent() -> str:
from services.network_utils import outbound_user_agent
return outbound_user_agent("ai-intel")
logger = logging.getLogger(__name__)
router = APIRouter()
@@ -447,7 +453,7 @@ async def ai_satellite_images(
"https://planetarycomputer.microsoft.com/api/stac/v1/search",
json=search_payload,
timeout=10,
headers={"User-Agent": "ShadowBroker-OSINT/1.0 (ai-intel)"},
headers={"User-Agent": _ai_intel_user_agent()},
)
resp.raise_for_status()
features = resp.json().get("features", [])
+7 -1
View File
@@ -165,7 +165,13 @@ def _cctv_proxy_profile_for_url(target_url: str) -> _CCTVProxyProfile:
def _cctv_upstream_headers(request: Request, profile: _CCTVProxyProfile) -> dict:
headers = {"User-Agent": "Mozilla/5.0 (compatible; ShadowBroker CCTV proxy)", **profile.headers}
# Round 7a: per-install operator handle. Mozilla/5.0 prefix retained
# because many CCTV endpoints sniff for a browser-like prefix.
from services.network_utils import outbound_user_agent
headers = {
"User-Agent": f"Mozilla/5.0 (compatible; {outbound_user_agent('cctv-proxy')})",
**profile.headers,
}
range_header = request.headers.get("range")
if range_header:
headers["Range"] = range_header
+11 -1
View File
@@ -20,7 +20,17 @@ OUT_PATH = Path(__file__).parent.parent / "data" / "power_plants.json"
def main() -> None:
print(f"Downloading WRI Global Power Plant Database from GitHub...")
req = urllib.request.Request(CSV_URL, headers={"User-Agent": "ShadowBroker-OSINT/1.0"})
# Round 7a: release-time data refresher. Uses the per-operator UA if
# available, otherwise a release-script-specific identifier. This
# script is run by the maintainer at release time, NOT at runtime,
# so an aggregate UA is acceptable; we still use the helper so the
# behavior matches the rest of the project.
try:
from services.network_utils import outbound_user_agent
ua = outbound_user_agent("release-script-power-plants")
except Exception:
ua = "Shadowbroker/0.9 (release-script-power-plants; +https://github.com/BigBodyCobain/Shadowbroker/issues)"
req = urllib.request.Request(CSV_URL, headers={"User-Agent": ua})
with urllib.request.urlopen(req, timeout=60) as resp:
raw = resp.read().decode("utf-8")
+13
View File
@@ -295,6 +295,19 @@ class Settings(BaseSettings):
# service operator can identify per-install traffic instead of a generic
# "ShadowBroker" aggregate.
MESHTASTIC_OPERATOR_CALLSIGN: str = ""
# Per-install operator handle used in the User-Agent for EVERY third-party
# API the backend calls (Wikipedia, Wikidata, Nominatim, GDELT, OpenMHz,
# Broadcastify, weather.gov, NUFORC, etc.). The default is empty, in which
# case backend/services/network_utils.py auto-generates a stable
# pseudonymous handle like "operator-7f3a92" on first use and caches it.
# Operators who want to identify themselves with a real handle can set
# this; operators who want to stay pseudonymous can leave it empty.
#
# The handle is sent ONLY to public third-party APIs. It is NEVER mixed
# into mesh / Wormhole / Infonet identity (those have their own crypto
# identity layer; conflating the two would leak public attribution into
# private mesh state).
OPERATOR_HANDLE: str = ""
# SAR (Synthetic Aperture Radar) data layer
# Mode A — free catalog metadata, no account, default-on
+8 -1
View File
@@ -16,8 +16,15 @@ from typing import Any
import requests
from services.network_utils import outbound_user_agent
logger = logging.getLogger(__name__)
def _feed_ingester_user_agent() -> str:
# Round 7a: per-install attribution for operator-curated feed URLs.
return outbound_user_agent("feed-ingester")
# ---------------------------------------------------------------------------
# State
# ---------------------------------------------------------------------------
@@ -157,7 +164,7 @@ def _fetch_layer_feed(layer: dict[str, Any]) -> None:
resp = requests.get(
feed_url,
timeout=_FETCH_TIMEOUT,
headers={"User-Agent": "ShadowBroker-FeedIngester/1.0"},
headers={"User-Agent": _feed_ingester_user_agent()},
)
resp.raise_for_status()
data = resp.json()
@@ -21,6 +21,13 @@ from typing import Any
import defusedxml.ElementTree as ET
import requests
def _aircraft_db_user_agent() -> str:
"""Round 7a: lazy import so the per-install operator handle is included."""
from services.network_utils import outbound_user_agent
return outbound_user_agent("aircraft-database")
logger = logging.getLogger(__name__)
_BUCKET_LIST_URL = (
@@ -44,7 +51,7 @@ def _latest_snapshot_key() -> str:
response = requests.get(
_BUCKET_LIST_URL,
timeout=_LIST_TIMEOUT_S,
headers={"User-Agent": _USER_AGENT},
headers={"User-Agent": _aircraft_db_user_agent()},
)
response.raise_for_status()
root = ET.fromstring(response.text)
@@ -71,7 +78,7 @@ def _stream_csv_index(url: str) -> dict[str, dict[str, str]]:
url,
timeout=_DOWNLOAD_TIMEOUT_S,
stream=True,
headers={"User-Agent": _USER_AGENT},
headers={"User-Agent": _aircraft_db_user_agent()},
) as response:
response.raise_for_status()
line_iter = (
+19 -10
View File
@@ -15,7 +15,11 @@ import time
import heapq
from datetime import datetime, timedelta
from pathlib import Path
from services.network_utils import external_curl_fallback_enabled, fetch_with_curl
from services.network_utils import (
external_curl_fallback_enabled,
fetch_with_curl,
outbound_user_agent,
)
from services.fetchers._store import latest_data, _data_lock, _mark_fresh
from services.fetchers.nuforc_enrichment import enrich_sighting
from services.fetchers.retry import with_retry
@@ -279,13 +283,13 @@ def fetch_weather_alerts():
return
alerts = []
try:
# weather.gov requires a User-Agent per their API policy, but it
# need not identify the operator. Use a project-generic string and
# let the user override via SHADOWBROKER_USER_AGENT if needed.
from services.network_utils import DEFAULT_USER_AGENT
# weather.gov requires a User-Agent per their API policy. Round 7a:
# send the per-install operator handle so they can rate-limit per
# operator instead of treating "Shadowbroker" as one entity.
from services.network_utils import outbound_user_agent
url = "https://api.weather.gov/alerts/active?status=actual"
headers = {
"User-Agent": DEFAULT_USER_AGENT,
"User-Agent": outbound_user_agent("weather-gov"),
"Accept": "application/geo+json",
}
response = fetch_with_curl(url, timeout=15, headers=headers)
@@ -713,7 +717,12 @@ _NUFORC_LIVE_NONCE_RE = re.compile(
r'id=["\']wdtNonceFrontendServerSide_1["\'][^>]*value=["\']([a-f0-9]+)["\']'
)
_NUFORC_LIVE_SIGHTING_ID_RE = re.compile(r"id=(\d+)")
_NUFORC_LIVE_USER_AGENT = "Mozilla/5.0 (ShadowBroker-OSINT NUFORC-fetcher)"
# Round 7a: NUFORC's site is sensitive to non-browser UAs but we send a
# per-install operator handle prefixed by Mozilla/5.0 so we're identifiable
# without being aggregately blocked. Operators who want stricter privacy
# can override the entire UA via SHADOWBROKER_USER_AGENT.
def _nuforc_live_user_agent() -> str:
return f"Mozilla/5.0 ({outbound_user_agent('nuforc-live')})"
_NUFORC_LIVE_SESSION_COOKIES = _NUFORC_DATA_DIR / "nuforc_session.cookies"
# Sample grid covering continental US, Alaska, Hawaii, Canada, UK, Australia
@@ -957,7 +966,7 @@ def _photon_lookup(query: str) -> list[float] | None:
res = fetch_with_curl(
url,
headers={
"User-Agent": "ShadowBroker-OSINT/1.0 (NUFORC-UAP-layer)",
"User-Agent": outbound_user_agent("nuforc-uap-geocode"),
"Accept-Language": "en",
},
timeout=10,
@@ -1053,7 +1062,7 @@ def _nuforc_fetch_month_live(yyyymm: str, cookie_jar: Path) -> list[dict]:
index_res = subprocess.run(
[
curl_bin, "-sL",
"-A", _NUFORC_LIVE_USER_AGENT,
"-A", _nuforc_live_user_agent(),
"-c", str(cookie_jar),
"-b", str(cookie_jar),
index_url,
@@ -1089,7 +1098,7 @@ def _nuforc_fetch_month_live(yyyymm: str, cookie_jar: Path) -> list[dict]:
ajax_res = subprocess.run(
[
curl_bin, "-sL",
"-A", _NUFORC_LIVE_USER_AGENT,
"-A", _nuforc_live_user_agent(),
"-c", str(cookie_jar),
"-b", str(cookie_jar),
"-X", "POST",
+2 -2
View File
@@ -6,7 +6,7 @@ import heapq
import logging
from pathlib import Path
from cachetools import TTLCache
from services.network_utils import fetch_with_curl
from services.network_utils import fetch_with_curl, outbound_user_agent
from services.fetchers._store import latest_data, _data_lock, _mark_fresh
from services.fetchers.retry import with_retry
@@ -29,7 +29,7 @@ def _geocode_region(region_name: str, country_name: str) -> tuple:
query = urllib.parse.quote(f"{region_name}, {country_name}")
url = f"https://nominatim.openstreetmap.org/search?q={query}&format=json&limit=1"
response = fetch_with_curl(url, timeout=8, headers={"User-Agent": "ShadowBroker-OSINT/1.0"})
response = fetch_with_curl(url, timeout=8, headers={"User-Agent": outbound_user_agent("infrastructure-data")})
if response.status_code == 200:
results = response.json()
if results:
+7 -2
View File
@@ -191,8 +191,13 @@ def fetch_meshtastic_nodes():
_os.environ.get("MESHTASTIC_SEND_CALLSIGN_HEADER", "true")
).strip().lower() not in {"0", "false", "no", "off", ""}
from services.network_utils import DEFAULT_USER_AGENT
ua_base = f"{DEFAULT_USER_AGENT}; 24h polling"
# Round 7a: outbound_user_agent already includes the per-install handle.
# The optional Meshtastic callsign is appended as additional context so
# meshtastic.liamcottle.net's operator can identify both the install AND
# the registered radio operator (when MESHTASTIC_OPERATOR_CALLSIGN is set
# and MESHTASTIC_SEND_CALLSIGN_HEADER is true; see issue #203).
from services.network_utils import outbound_user_agent
ua_base = f"{outbound_user_agent('meshtastic-map')}; 24h polling"
if callsign and send_callsign_header:
user_agent = f"{ua_base}; node={callsign}"
else:
+7 -1
View File
@@ -17,6 +17,12 @@ from typing import Any
import requests
def _route_db_user_agent() -> str:
from services.network_utils import outbound_user_agent
return outbound_user_agent("route-database")
logger = logging.getLogger(__name__)
_ROUTES_URL = "https://vrs-standing-data.adsb.lol/routes.csv.gz"
@@ -37,7 +43,7 @@ def _fetch_csv_gz(url: str) -> list[dict[str, str]]:
response = requests.get(
url,
timeout=_HTTP_TIMEOUT_S,
headers={"User-Agent": _USER_AGENT, "Accept-Encoding": "gzip"},
headers={"User-Agent": _route_db_user_agent(), "Accept-Encoding": "gzip"},
)
response.raise_for_status()
text = gzip.decompress(response.content).decode("utf-8-sig")
+7 -1
View File
@@ -10,6 +10,12 @@ from datetime import datetime, timezone
from services.fetchers._store import _data_lock, _mark_fresh, latest_data
from services.network_utils import fetch_with_curl
def _trains_user_agent() -> str:
from services.network_utils import outbound_user_agent
return outbound_user_agent("trains")
logger = logging.getLogger(__name__)
_EARTH_RADIUS_KM = 6371.0
@@ -379,7 +385,7 @@ def _fetch_digitraffic() -> list[dict]:
timeout=15,
headers={
"Accept-Encoding": "gzip",
"User-Agent": "ShadowBroker-OSINT/1.0",
"User-Agent": _trains_user_agent(),
},
)
if resp.status_code != 200:
+13 -5
View File
@@ -21,9 +21,17 @@ _cache_lock = threading.Lock()
_local_search_cache: List[Dict[str, Any]] | None = None
_local_search_lock = threading.Lock()
_USER_AGENT = os.environ.get(
"NOMINATIM_USER_AGENT", "ShadowBroker/1.0 (https://github.com/BigBodyCobain/Shadowbroker)"
)
# Round 7a: per-install operator handle threads through every Nominatim
# call. NOMINATIM_USER_AGENT env override is still honored for operators
# who run a custom relay / known good identity, but the default uses the
# per-install handle so OpenStreetMap can rate-limit per install instead
# of treating "Shadowbroker" as one big offender.
def _nominatim_user_agent() -> str:
override = os.environ.get("NOMINATIM_USER_AGENT", "").strip()
if override:
return override
from services.network_utils import outbound_user_agent
return outbound_user_agent("nominatim")
def _get_cache(key: str):
@@ -178,7 +186,7 @@ def search_geocode(query: str, limit: int = 5, local_only: bool = False) -> List
res = fetch_with_curl(
url,
headers={
"User-Agent": _USER_AGENT,
"User-Agent": _nominatim_user_agent(),
"Accept-Language": "en",
},
timeout=6,
@@ -241,7 +249,7 @@ def reverse_geocode(lat: float, lng: float, local_only: bool = False) -> Dict[st
res = fetch_with_curl(
url,
headers={
"User-Agent": _USER_AGENT,
"User-Agent": _nominatim_user_agent(),
"Accept-Language": "en",
},
timeout=6,
+33 -3
View File
@@ -8,6 +8,13 @@ from datetime import datetime
from urllib.parse import urljoin, urlparse
from services.network_utils import fetch_with_curl
def _geopolitics_user_agent() -> str:
"""Round 7a: GDELT geopolitics fetcher attribution."""
from services.network_utils import outbound_user_agent
return outbound_user_agent("geopolitics-gdelt")
logger = logging.getLogger(__name__)
# Cache Frontline data for 30 minutes, it doesn't move that fast
@@ -316,7 +323,7 @@ def _fetch_article_title(url):
resp = requests.get(
current_url,
timeout=4,
headers={"User-Agent": "Mozilla/5.0 (compatible; OSINT Dashboard/1.0)"},
headers={"User-Agent": _geopolitics_user_agent()},
stream=True,
allow_redirects=False,
)
@@ -521,10 +528,29 @@ def _parse_gdelt_export_zip(zip_bytes, conflict_codes, seen_locs, features, loc_
logger.warning(f"Failed to parse GDELT export zip: {e}")
# GDELT's data.gdeltproject.org is a CNAME to a Google Cloud Storage
# bucket of the same name. GCS returns the wildcard ``*.storage.googleapis.com``
# certificate, which legitimately does NOT cover the GDELT custom domain
# — Python's TLS verification correctly refuses it. Some networks/POPs
# happen to route through a path where this works; many do not (notably
# Docker Desktop's outbound NAT on local installs).
#
# Fix: rewrite the URL to hit GCS directly with a path-style bucket
# reference, where the standard GCS cert is genuinely valid. Same data,
# verified TLS, no operator-side workaround needed.
def _gcs_direct_gdelt_url(url: str) -> str:
"""If ``url`` points at data.gdeltproject.org, return the equivalent
GCS-direct URL. Otherwise return the URL unchanged."""
prefix = "://data.gdeltproject.org/"
if prefix in url:
return url.replace(prefix, "://storage.googleapis.com/data.gdeltproject.org/", 1)
return url
def _download_gdelt_export(url):
"""Download a single GDELT export file, return bytes or None."""
try:
res = fetch_with_curl(url, timeout=15)
res = fetch_with_curl(_gcs_direct_gdelt_url(url), timeout=15)
if res.status_code == 200:
return res.content
except (ConnectionError, TimeoutError, OSError): # non-critical
@@ -620,8 +646,12 @@ def fetch_global_military_incidents():
# HTTPS is used to prevent passive network observers from injecting
# poisoned export records into the global incident map via MITM.
# GDELT serves the same content over HTTPS as HTTP.
# Use the GCS-direct URL because data.gdeltproject.org's CNAME
# serves a wildcard *.storage.googleapis.com cert that legitimately
# doesn't cover the GDELT hostname. See _gcs_direct_gdelt_url above.
index_res = fetch_with_curl(
"https://data.gdeltproject.org/gdeltv2/lastupdate.txt", timeout=10
_gcs_direct_gdelt_url("https://data.gdeltproject.org/gdeltv2/lastupdate.txt"),
timeout=10,
)
if index_res.status_code != 200:
logger.error(f"GDELT lastupdate failed: {index_res.status_code}")
+205 -6
View File
@@ -5,7 +5,9 @@ import subprocess
import shutil
import time
import threading
import uuid
import requests
from pathlib import Path
from urllib.parse import urlparse
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry
@@ -20,14 +22,211 @@ _session.mount("https://", HTTPAdapter(max_retries=_retry, pool_maxsize=20))
_session.mount("http://", HTTPAdapter(max_retries=_retry, pool_maxsize=10))
# Default outbound User-Agent. Generic by design — does NOT include any
# personal contact info or a fork-specific repo URL. Operators who run a
# public-facing relay and want to identify themselves to upstreams (e.g.
# for Nominatim / weather.gov usage-policy compliance) can override this
# via the SHADOWBROKER_USER_AGENT env var.
# ---------------------------------------------------------------------------
# Per-operator outbound identification
# ---------------------------------------------------------------------------
#
# Issues #289 / #290 / #291 and the retrofit of PR #284 (#218 / #219 / #220):
# every third-party API the backend calls used to identify itself with a
# single "Shadowbroker" aggregate User-Agent. From the upstream's
# perspective, that meant every Shadowbroker install in the world looked
# like one giant entity hammering them. If one install misbehaved, the
# upstream's only recourse was to block "Shadowbroker" as a whole — which
# would take out every other install too.
#
# Fix: give each install a stable pseudonymous handle and include it in
# the User-Agent. Now an upstream can rate-limit or block the offending
# operator without affecting anyone else.
#
# The handle:
#
# - Is auto-generated on first call if no `OPERATOR_HANDLE` is configured
# (looks like "operator-7f3a92" — 6 hex chars from uuid4()).
# - Is persisted to ``backend/data/operator_handle.json`` so it survives
# restarts. Under Docker compose that file lives in the volume mount
# alongside `carrier_cache.json` and the other persistent state.
# - Can be overridden by the operator via the `OPERATOR_HANDLE` setting
# (env var or settings UI). Operators with their own GitHub handle,
# organization name, etc. can use that for traceability.
# - Is NEVER mixed into mesh / Wormhole / Infonet identity. This layer is
# strictly for public third-party API attribution.
_SHADOWBROKER_VERSION = "0.9"
_OPERATOR_HANDLE_FILE = (
Path(__file__).parent.parent / "data" / "operator_handle.json"
)
_OPERATOR_HANDLE_CACHE: str = ""
_OPERATOR_HANDLE_LOCK = threading.Lock()
def _generate_operator_handle() -> str:
"""Produce a stable pseudonymous handle for first-launch installs.
Format: ``operator-7f3a92`` (6 hex chars from a fresh uuid4()).
Distinct per install. Carries no real-world identity by default
operators who want one can override via ``OPERATOR_HANDLE``.
Note: the prefix is deliberately neutral. Earlier drafts used
``shadow-`` which, while accurate to the project name, looks
exactly like the kind of pattern a third-party abuse-detection
system would auto-block as suspicious. ``operator-`` describes
what the value actually is and doesn't pattern-match malware.
"""
return f"operator-{uuid.uuid4().hex[:6]}"
def _load_persisted_operator_handle() -> str:
"""Return the previously-saved handle from disk, or empty if none.
Reads ``backend/data/operator_handle.json`` if it exists. Any read
error returns empty so a fresh handle gets generated rather than
crashing the request.
"""
try:
if _OPERATOR_HANDLE_FILE.exists():
data = json.loads(_OPERATOR_HANDLE_FILE.read_text(encoding="utf-8"))
return str(data.get("handle", "") or "").strip()
except (OSError, json.JSONDecodeError, ValueError):
pass
return ""
def _persist_operator_handle(handle: str) -> None:
"""Atomically save the auto-generated handle so subsequent restarts
use the same one. Failure to persist is non-fatal the request still
succeeds with the in-memory handle, we just may generate a different
one on the next process restart."""
try:
_OPERATOR_HANDLE_FILE.parent.mkdir(parents=True, exist_ok=True)
tmp = _OPERATOR_HANDLE_FILE.with_suffix(_OPERATOR_HANDLE_FILE.suffix + ".tmp")
tmp.write_text(
json.dumps({"handle": handle, "_meta": {
"purpose": "Per-install operator handle for outbound third-party API attribution.",
"see": "backend/services/network_utils.py:outbound_user_agent",
}}, indent=2),
encoding="utf-8",
)
os.replace(tmp, _OPERATOR_HANDLE_FILE)
except OSError as exc:
logger.debug("Could not persist operator_handle (continuing in-memory): %s", exc)
def get_operator_handle() -> str:
"""Return the stable per-install operator handle.
Resolution order:
1. ``OPERATOR_HANDLE`` setting (env var / settings UI) if non-empty.
2. Process-cached value from previous call this run.
3. Value persisted to ``operator_handle.json`` (from a previous run).
4. Newly generated pseudonymous handle, persisted to disk.
The handle is normalized: stripped of whitespace, lowercased,
non-alphanumeric chars (except ``-`` and ``_``) replaced with ``-``.
This both sanitizes any HTTP-header-unsafe characters AND prevents
the operator from impersonating real third-party projects via
inventive whitespace.
"""
global _OPERATOR_HANDLE_CACHE
with _OPERATOR_HANDLE_LOCK:
# 1. Configured override always wins.
configured = ""
try:
from services.config import get_settings
configured = str(getattr(get_settings(), "OPERATOR_HANDLE", "") or "").strip()
except Exception:
configured = ""
if configured:
return _normalize_handle(configured)
# 2. In-memory cache (fast path for repeated calls).
if _OPERATOR_HANDLE_CACHE:
return _OPERATOR_HANDLE_CACHE
# 3. On-disk handle from a previous run.
persisted = _load_persisted_operator_handle()
if persisted:
_OPERATOR_HANDLE_CACHE = _normalize_handle(persisted)
return _OPERATOR_HANDLE_CACHE
# 4. Generate, persist, return.
fresh = _generate_operator_handle()
_persist_operator_handle(fresh)
_OPERATOR_HANDLE_CACHE = fresh
return fresh
def _normalize_handle(raw: str) -> str:
"""Strip whitespace, lowercase, replace unsafe characters with dashes."""
safe = "".join(
ch if (ch.isalnum() or ch in "-_") else "-"
for ch in raw.strip().lower()
)
# Collapse runs of dashes and trim to a reasonable length so an
# operator can't make our outbound logs unreadable.
while "--" in safe:
safe = safe.replace("--", "-")
safe = safe.strip("-")
return safe[:48] if safe else "anonymous"
_CONTACT_URL = "https://github.com/BigBodyCobain/Shadowbroker/issues"
def outbound_user_agent(purpose: str = "") -> str:
"""Build a User-Agent for an outbound third-party HTTP request.
Returns something like::
Shadowbroker/0.9 (operator: shadow-7f3a92; purpose: wikipedia;
+https://github.com/BigBodyCobain/Shadowbroker/issues)
The ``purpose`` is optional but recommended it tells the upstream
what feature of ours is making the call (``wikipedia``, ``openmhz``,
``nominatim``, etc.), which makes their logs and our complaints
actionable.
Every outbound call in the backend that previously sent a custom
User-Agent should call this helper instead. Centralizing here means:
- one place to change the contact URL,
- one place to bump the version on release,
- one place a Wikimedia / OpenMHz operator can reach to ask for
the project to back off, with a per-install handle so they can
target the specific install instead of the project as a whole.
"""
handle = get_operator_handle()
if purpose:
purpose_clean = _normalize_handle(purpose)
return (
f"Shadowbroker/{_SHADOWBROKER_VERSION} "
f"(operator: {handle}; purpose: {purpose_clean}; +{_CONTACT_URL})"
)
return (
f"Shadowbroker/{_SHADOWBROKER_VERSION} "
f"(operator: {handle}; +{_CONTACT_URL})"
)
def _reset_operator_handle_cache_for_tests() -> None:
"""Test-only: invalidate the in-memory cache so a test can set a
new ``OPERATOR_HANDLE`` env var and see it picked up immediately."""
global _OPERATOR_HANDLE_CACHE
with _OPERATOR_HANDLE_LOCK:
_OPERATOR_HANDLE_CACHE = ""
# Default outbound User-Agent. Retained for backwards compatibility with
# call sites that haven't been migrated to ``outbound_user_agent()`` yet.
# Operators who want full per-install attribution should set the
# ``OPERATOR_HANDLE`` setting and migrate call sites incrementally.
#
# Operators who run a public-facing relay can also override the whole UA
# string via the ``SHADOWBROKER_USER_AGENT`` env var. That override
# completely bypasses the per-operator helper; only use it if you know
# what you're doing.
DEFAULT_USER_AGENT = os.environ.get(
"SHADOWBROKER_USER_AGENT",
"ShadowBroker-OSINT/0.9",
f"Shadowbroker/{_SHADOWBROKER_VERSION}",
)
# Find bash for curl fallback — Git bash's curl has the TLS features
+61 -20
View File
@@ -2,14 +2,34 @@ import requests
from bs4 import BeautifulSoup
import logging
from cachetools import cached, TTLCache
import cloudscraper
import reverse_geocoder as rg
from urllib.parse import urlparse
from services.network_utils import outbound_user_agent
logger = logging.getLogger(__name__)
_OPENMHZ_AUDIO_HOSTS = {"media.openmhz.com", "media2.openmhz.com", "media3.openmhz.com"}
# Round 7a / Issues #289, #290, #291 (tg12 audit):
# We previously sent a spoofed Chrome User-Agent and (for OpenMHz) used
# cloudscraper to bypass anti-bot challenges. Both are dishonest and ToS-
# unfriendly. We now send the per-install Shadowbroker UA — the upstream
# can identify us, rate-limit us per install, and contact us if needed.
#
# If the upstream actively blocks our honest UA, the feature degrades
# gracefully (returns an empty list / cached results) rather than
# escalating to deception.
def _broadcastify_user_agent() -> str:
return outbound_user_agent("broadcastify")
def _openmhz_user_agent() -> str:
return outbound_user_agent("openmhz")
# Cache the top feeds for 5 minutes so we don't hammer Broadcastify
radio_cache = TTLCache(maxsize=1, ttl=300)
@@ -22,8 +42,12 @@ def get_top_broadcastify_feeds():
"""
logger.info("Scraping Broadcastify Top Feeds (Cache Miss)")
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",
# Issue #289 (tg12) + Round 7a: identify ourselves honestly as a
# per-install Shadowbroker scraper. Broadcastify can rate-limit
# us per install or block us; either way we stop pretending to be
# a browser. If they block, the panel degrades gracefully.
"User-Agent": _broadcastify_user_agent(),
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"Accept-Language": "en-US,en;q=0.9",
}
@@ -89,21 +113,32 @@ openmhz_systems_cache = TTLCache(maxsize=1, ttl=3600)
@cached(openmhz_systems_cache)
def get_openmhz_systems():
"""Fetches the full directory of OpenMHZ systems."""
logger.info("Scraping OpenMHZ Systems (Cache Miss)")
scraper = cloudscraper.create_scraper(
browser={"browser": "chrome", "platform": "windows", "desktop": True}
)
"""Fetches the full directory of OpenMHZ systems.
Issue #290 (tg12) + Round 7a: replaced cloudscraper-based Chrome
impersonation with an honest per-install Shadowbroker User-Agent.
If OpenMHz's Cloudflare layer blocks honest traffic, we accept
that degradation (return empty list) rather than spoof a browser.
"""
logger.info("Fetching OpenMHZ Systems (Cache Miss)")
try:
res = scraper.get("https://api.openmhz.com/systems", timeout=15)
res = requests.get(
"https://api.openmhz.com/systems",
timeout=15,
headers={"User-Agent": _openmhz_user_agent(), "Accept": "application/json"},
)
if res.status_code == 200:
data = res.json()
# Return list of systems
return data.get("systems", []) if isinstance(data, dict) else []
if res.status_code in (403, 503):
logger.warning(
"OpenMHZ returned %s for systems directory — Cloudflare may "
"be blocking our honest UA. Feature degrades to empty result.",
res.status_code,
)
return []
except (requests.RequestException, ConnectionError, TimeoutError, ValueError, KeyError) as e:
logger.error(f"OpenMHZ Systems Scrape Exception: {e}")
logger.error(f"OpenMHZ Systems Fetch Exception: {e}")
return []
@@ -113,21 +148,25 @@ openmhz_calls_cache = TTLCache(maxsize=100, ttl=20)
@cached(openmhz_calls_cache)
def get_recent_openmhz_calls(sys_name: str):
"""Fetches the actual audio burst .m4a URLs for a specific system (e.g., 'wmata')."""
logger.info(f"Fetching OpenMHZ calls for {sys_name} (Cache Miss)")
scraper = cloudscraper.create_scraper(
browser={"browser": "chrome", "platform": "windows", "desktop": True}
)
"""Fetches the actual audio burst .m4a URLs for a specific system (e.g., 'wmata').
Issue #290 (tg12) + Round 7a: same honest-UA model as
``get_openmhz_systems``.
"""
logger.info(f"Fetching OpenMHZ calls for {sys_name} (Cache Miss)")
try:
url = f"https://api.openmhz.com/{sys_name}/calls"
res = scraper.get(url, timeout=15)
res = requests.get(
url,
timeout=15,
headers={"User-Agent": _openmhz_user_agent(), "Accept": "application/json"},
)
if res.status_code == 200:
data = res.json()
return data.get("calls", []) if isinstance(data, dict) else []
return []
except (requests.RequestException, ConnectionError, TimeoutError, ValueError, KeyError) as e:
logger.error(f"OpenMHZ Calls Scrape Exception ({sys_name}): {e}")
logger.error(f"OpenMHZ Calls Fetch Exception ({sys_name}): {e}")
return []
@@ -163,9 +202,11 @@ def openmhz_audio_response(target_url: str):
timeout=(5, 20),
allow_redirects=False,
headers={
"User-Agent": "Mozilla/5.0",
# Issue #291 (tg12) + Round 7a: drop spoofed Mozilla
# UA and the fake first-party Referer. Identify as
# the per-install Shadowbroker proxy honestly.
"User-Agent": _openmhz_user_agent(),
"Accept": "audio/mpeg,audio/*,*/*;q=0.8",
"Referer": "https://openmhz.com/",
},
)
if upstream.is_redirect or upstream.status_code in (301, 302, 303, 307, 308):
+26 -22
View File
@@ -4,7 +4,7 @@ import concurrent.futures
from urllib.parse import quote
import requests as _requests
from cachetools import TTLCache
from services.network_utils import fetch_with_curl, DEFAULT_USER_AGENT
from services.network_utils import fetch_with_curl, outbound_user_agent
logger = logging.getLogger(__name__)
@@ -15,24 +15,30 @@ dossier_cache = TTLCache(maxsize=500, ttl=86400)
# Nominatim requires max 1 req/sec — track last call time
_nominatim_last_call = 0.0
# Issue #218 / #219 (tg12): Wikimedia's User-Agent policy requires API
# Issues #218 / #219 (tg12): Wikimedia's User-Agent policy requires API
# clients to identify themselves with a stable User-Agent that includes
# a contact path. Bare "python-requests/x.y" or generic strings violate
# the policy and risk getting blocked. We send the project default UA
# (operator-overridable via SHADOWBROKER_USER_AGENT) on EVERY outbound
# Wikimedia request, plus the policy-recommended Api-User-Agent which
# Wikimedia explicitly accepts on top of the regular UA.
# a contact path.
#
# This is documented and stable so a Wikimedia operator who wants to
# rate-limit or contact us has a fixed identifier to grep for.
_WIKIMEDIA_REQUEST_HEADERS = {
"User-Agent": DEFAULT_USER_AGENT,
"Api-User-Agent": (
f"{DEFAULT_USER_AGENT} "
"(+https://github.com/BigBodyCobain/Shadowbroker; "
"report issues at /issues)"
),
}
# Round 7a: the original fix in PR #284 used a single project-wide
# identifier, which from Wikimedia's perspective made every Shadowbroker
# install in the world look like one giant scraper. If one install
# misbehaved, their only recourse was to block "Shadowbroker" as a
# whole. We now build the headers from ``outbound_user_agent('wikimedia')``
# which embeds the per-install operator handle (auto-generated or
# operator-chosen), so Wikimedia can rate-limit / contact the specific
# install instead of the project.
def _wikimedia_request_headers() -> dict[str, str]:
ua = outbound_user_agent("wikimedia")
return {
"User-Agent": ua,
# Browser-JS-style header that Wikimedia's policy explicitly
# accepts on top of (or instead of) User-Agent. We send both so
# whichever the upstream prefers, the per-operator handle is
# always available.
"Api-User-Agent": ua,
}
def _reverse_geocode_offline(lat: float, lng: float) -> dict:
@@ -64,9 +70,7 @@ def _reverse_geocode(lat: float, lng: float) -> dict:
f"https://nominatim.openstreetmap.org/reverse?"
f"lat={lat}&lon={lng}&format=json&zoom=10&addressdetails=1&accept-language=en"
)
headers = {
"User-Agent": "ShadowBroker-OSINT/1.0 (live-risk-dashboard; contact@shadowbroker.app)"
}
headers = {"User-Agent": outbound_user_agent("nominatim")}
for attempt in range(2):
# Enforce Nominatim's 1 req/sec policy
@@ -146,7 +150,7 @@ def _fetch_wikidata_leader(country_name: str) -> dict:
# specific Api-User-Agent that the policy specifically asks
# for, since this request originates from a backend service
# that proxies on behalf of (potentially many) browser users.
res = fetch_with_curl(url, timeout=6, headers=_WIKIMEDIA_REQUEST_HEADERS)
res = fetch_with_curl(url, timeout=6, headers=_wikimedia_request_headers())
if res.status_code == 200:
results = res.json().get("results", {}).get("bindings", [])
if results:
@@ -174,7 +178,7 @@ def _fetch_local_wiki_summary(place_name: str, country_name: str = "") -> dict:
try:
# Issue #219 (tg12): identify ourselves to Wikimedia per
# their UA policy; see _fetch_wikidata_leader above.
res = fetch_with_curl(url, timeout=5, headers=_WIKIMEDIA_REQUEST_HEADERS)
res = fetch_with_curl(url, timeout=5, headers=_wikimedia_request_headers())
if res.status_code == 200:
data = res.json()
if data.get("type") != "disambiguation":
+6 -1
View File
@@ -34,6 +34,11 @@ from services.sar.sar_config import (
copernicus_token,
earthdata_token,
)
def _sar_user_agent() -> str:
from services.network_utils import outbound_user_agent
return outbound_user_agent("sar-products")
from services.sar.sar_normalize import (
SarAnomaly,
evidence_hash_for_payload,
@@ -442,7 +447,7 @@ def _fetch_unosat_packages() -> list[dict[str, Any]]:
# HDX CKAN returns 406 without explicit Accept + a browser-ish UA.
hdx_headers = {
"Accept": "application/json",
"User-Agent": "Mozilla/5.0 (compatible; ShadowBroker-SAR/1.0)",
"User-Agent": _sar_user_agent(),
}
try:
resp = fetch_with_curl(url, timeout=20, headers=hdx_headers)
+10 -1
View File
@@ -11,12 +11,21 @@ import requests
from datetime import datetime, timedelta
from cachetools import TTLCache
from services.network_utils import outbound_user_agent
logger = logging.getLogger(__name__)
# Cache by rounded lat/lon (0.02° grid ~= 2km), TTL 1 hour
_sentinel_cache = TTLCache(maxsize=200, ttl=3600)
def _planetary_user_agent() -> str:
# Round 7a: per-install handle so Microsoft Planetary Computer can
# attribute requests to the specific operator rather than treating
# the whole Shadowbroker user base as one entity.
return outbound_user_agent("sentinel2-planetary-computer")
def _esri_imagery_fallback(lat: float, lng: float) -> dict:
lat_span = 0.18
lng_span = 0.24
@@ -64,7 +73,7 @@ def search_sentinel2_scene(lat: float, lng: float) -> dict:
"https://planetarycomputer.microsoft.com/api/stac/v1/search",
json=search_payload,
timeout=8,
headers={"User-Agent": "ShadowBroker-OSINT/1.0 (live-risk-dashboard)"},
headers={"User-Agent": _planetary_user_agent()},
)
search_res.raise_for_status()
data = search_res.json()
+6 -2
View File
@@ -20,7 +20,11 @@ from cachetools import TTLCache
logger = logging.getLogger(__name__)
_SHODAN_BASE = "https://api.shodan.io"
_USER_AGENT = "ShadowBroker/0.9.79 local Shodan connector"
# Round 7a: per-install attribution. Shodan already has the operator API
# key for billing, but the UA still identifies the install.
def _shodan_user_agent():
from services.network_utils import outbound_user_agent
return outbound_user_agent("shodan")
_REQUEST_TIMEOUT = 15
_MIN_INTERVAL_SECONDS = 1.05 # Shodan docs say API plans are rate limited to ~1 req/sec.
_DEFAULT_SEARCH_PAGES = 1
@@ -179,7 +183,7 @@ def _request(path: str, *, params: dict[str, Any], cache: TTLCache[str, dict[str
f"{_SHODAN_BASE}{path}",
params=payload,
timeout=_REQUEST_TIMEOUT,
headers={"User-Agent": _USER_AGENT, "Accept": "application/json"},
headers={"User-Agent": _shodan_user_agent(), "Accept": "application/json"},
)
finally:
_last_request_at = time.monotonic()
+9 -2
View File
@@ -19,6 +19,13 @@ from pathlib import Path
import requests
from sgp4.api import Satrec, WGS72, jday
def _tinygs_user_agent(purpose: str) -> str:
"""Round 7a: per-install handle for CelesTrak / TinyGS attribution."""
from services.network_utils import outbound_user_agent
return outbound_user_agent(f"tinygs-{purpose}")
logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
@@ -113,7 +120,7 @@ def _fetch_celestrak_tles() -> list[dict]:
params={"GROUP": group, "FORMAT": "json"},
timeout=20,
headers={
"User-Agent": "ShadowBroker-OSINT/1.0 (CelesTrak fair-use)",
"User-Agent": _tinygs_user_agent("celestrak"),
"Accept": "application/json",
},
)
@@ -259,7 +266,7 @@ def _fetch_tinygs_telemetry() -> None:
timeout=15,
headers={
"Accept": "application/json",
"User-Agent": "ShadowBroker-OSINT/1.0",
"User-Agent": _tinygs_user_agent("tinygs"),
},
)
resp.raise_for_status()
+4 -2
View File
@@ -24,7 +24,9 @@ from cachetools import TTLCache
logger = logging.getLogger(__name__)
_FINNHUB_BASE = "https://finnhub.io/api/v1"
_USER_AGENT = "ShadowBroker/0.9.79 Finnhub connector"
def _finnhub_user_agent():
from services.network_utils import outbound_user_agent
return outbound_user_agent("finnhub")
_REQUEST_TIMEOUT = 12
_MIN_INTERVAL_SECONDS = 0.35 # Stay well under 60 calls/min
@@ -89,7 +91,7 @@ def _request(path: str, params: dict[str, Any] | None = None) -> Any:
f"{_FINNHUB_BASE}{path}",
params=payload,
timeout=_REQUEST_TIMEOUT,
headers={"User-Agent": _USER_AGENT, "Accept": "application/json"},
headers={"User-Agent": _finnhub_user_agent(), "Accept": "application/json"},
)
finally:
_last_request_at = time.monotonic()
@@ -0,0 +1,83 @@
"""GDELT's ``data.gdeltproject.org`` is a CNAME to a Google Cloud Storage
bucket. GCS responds with the wildcard ``*.storage.googleapis.com``
certificate, which legitimately does NOT cover the GDELT custom
domain, so Python's TLS verification refuses the connection. Some
networks happen to route through a path where this works; many
(notably Docker Desktop's outbound NAT on local installs) do not.
The fix in ``services.geopolitics._gcs_direct_gdelt_url`` rewrites any
URL pointing at ``data.gdeltproject.org`` to its GCS-direct equivalent
(``storage.googleapis.com/data.gdeltproject.org/...``), where the
standard GCS certificate is genuinely valid. ``api.gdeltproject.org``
and every other host are left untouched.
These tests pin that behavior so a future refactor that drops the
helper or accidentally rewrites the wrong host gets a loud failure.
"""
from __future__ import annotations
import pytest
def test_rewrites_data_gdeltproject_https():
from services.geopolitics import _gcs_direct_gdelt_url
assert _gcs_direct_gdelt_url(
"https://data.gdeltproject.org/gdeltv2/lastupdate.txt"
) == "https://storage.googleapis.com/data.gdeltproject.org/gdeltv2/lastupdate.txt"
def test_rewrites_data_gdeltproject_http():
"""GDELT's lastupdate.txt sometimes lists URLs with http:// — we
rewrite those too (the downstream call upgrades them to https)."""
from services.geopolitics import _gcs_direct_gdelt_url
assert _gcs_direct_gdelt_url(
"http://data.gdeltproject.org/gdeltv2/20260301120000.export.CSV.zip"
) == "http://storage.googleapis.com/data.gdeltproject.org/gdeltv2/20260301120000.export.CSV.zip"
def test_rewrites_preserve_query_string_and_path():
from services.geopolitics import _gcs_direct_gdelt_url
url = "https://data.gdeltproject.org/some/deep/path?a=1&b=2&c=hello%20world"
rewritten = _gcs_direct_gdelt_url(url)
assert rewritten == (
"https://storage.googleapis.com/data.gdeltproject.org"
"/some/deep/path?a=1&b=2&c=hello%20world"
)
def test_does_not_touch_api_gdeltproject_org():
"""The API host is NOT a CNAME to GCS; rewriting it would break the
actual GDELT API endpoint."""
from services.geopolitics import _gcs_direct_gdelt_url
url = "https://api.gdeltproject.org/api/v2/doc/doc?query=carrier"
assert _gcs_direct_gdelt_url(url) == url
def test_does_not_touch_other_hosts():
from services.geopolitics import _gcs_direct_gdelt_url
for url in (
"https://en.wikipedia.org/wiki/Boeing_747",
"https://query.wikidata.org/sparql",
"https://storage.googleapis.com/already-correct/path",
"https://nominatim.openstreetmap.org/search",
):
assert _gcs_direct_gdelt_url(url) == url
def test_does_not_partially_match_strings():
"""``data.gdeltproject.org`` is matched exactly; URLs that merely
contain that substring elsewhere (in a query parameter, for example)
are left alone. Otherwise we'd rewrite something like
``https://example.com/?ref=data.gdeltproject.org/x`` which is wrong."""
from services.geopolitics import _gcs_direct_gdelt_url
# The match requires ``://`` immediately before the host, so a host
# like ``example-data.gdeltproject.org`` would also be left alone
# (treated as a different host, which is correct).
url = "https://example-data.gdeltproject.org/path"
assert _gcs_direct_gdelt_url(url) == url
@@ -0,0 +1,277 @@
"""Round 7a: per-install operator handle threads through every outbound
third-party API call.
Background: before this change every Shadowbroker install identified
itself to Wikipedia, Wikidata, Nominatim, GDELT, OpenMHz, Broadcastify,
weather.gov, NUFORC, etc. with a single project-wide ``Shadowbroker``
User-Agent. From the upstream's perspective, every install in the world
looked like one giant scraper. If one install misbehaved, the upstream's
only recourse was to block ``Shadowbroker`` as a whole, taking out every
other install.
Fix: each install gets a stable pseudonymous handle (auto-generated like
``shadow-7f3a92`` or operator-overridden via ``OPERATOR_HANDLE``) that
gets embedded in the User-Agent for every outbound call. Upstreams can
now rate-limit / contact the specific operator instead of the project.
These tests pin:
1. The handle is auto-generated on first call if no override exists.
2. The handle survives process restart (persisted to disk).
3. ``OPERATOR_HANDLE`` env var override wins over the auto-gen handle.
4. The handle is sanitized (whitespace, special chars, length).
5. Every previously-MONSTER-UA call site now sends the per-operator UA.
"""
from __future__ import annotations
import json
import os
from pathlib import Path
from unittest.mock import patch
import pytest
@pytest.fixture
def isolated_handle(tmp_path, monkeypatch):
"""Redirect the persistence path to tmp and reset caches between tests."""
from services import network_utils
handle_file = tmp_path / "operator_handle.json"
monkeypatch.setattr(network_utils, "_OPERATOR_HANDLE_FILE", handle_file)
network_utils._reset_operator_handle_cache_for_tests()
monkeypatch.delenv("OPERATOR_HANDLE", raising=False)
# Reset Settings cache so OPERATOR_HANDLE env changes are picked up.
from services.config import get_settings
get_settings.cache_clear()
yield network_utils
network_utils._reset_operator_handle_cache_for_tests()
get_settings.cache_clear()
# ---------------------------------------------------------------------------
# Core handle generation / persistence / override
# ---------------------------------------------------------------------------
class TestOperatorHandleGeneration:
def test_auto_generates_on_first_call(self, isolated_handle):
h = isolated_handle.get_operator_handle()
# Prefix is "operator-" (deliberately neutral; "shadow-" looked
# exactly like a pattern abuse-detection systems would auto-block).
assert h.startswith("operator-")
assert len(h) == len("operator-") + 6
# Hex suffix.
suffix = h.split("-", 1)[1]
int(suffix, 16) # raises if not hex
def test_persists_to_disk_so_handle_survives_restart(self, isolated_handle):
first = isolated_handle.get_operator_handle()
# Simulate process restart: clear in-memory cache, then ask again.
isolated_handle._reset_operator_handle_cache_for_tests()
second = isolated_handle.get_operator_handle()
assert second == first
# The file actually exists.
assert isolated_handle._OPERATOR_HANDLE_FILE.exists()
body = json.loads(isolated_handle._OPERATOR_HANDLE_FILE.read_text())
assert body["handle"] == first
def test_env_override_wins_over_auto_generated(self, isolated_handle, monkeypatch):
# First call without env var auto-generates.
auto = isolated_handle.get_operator_handle()
assert auto.startswith("operator-")
# Setting env var changes the resolved handle without touching the disk file.
monkeypatch.setenv("OPERATOR_HANDLE", "alice")
from services.config import get_settings
get_settings.cache_clear()
isolated_handle._reset_operator_handle_cache_for_tests()
assert isolated_handle.get_operator_handle() == "alice"
def test_handle_is_sanitized(self, isolated_handle, monkeypatch):
from services.config import get_settings
# Sanitization tests run against the normalizer directly so the
# empty-string case can be asserted independently of the env-var
# resolution path (where empty means "use auto-gen", not "use
# 'anonymous'").
from services.network_utils import _normalize_handle
cases = [
("Alice Smith", "alice-smith"),
("user@example.com", "user-example-com"),
(" whitespace ", "whitespace"),
("UPPER-CASE", "upper-case"),
("multiple---dashes", "multiple-dashes"),
("/leading/slash", "leading-slash"),
("trailing-", "trailing"),
("", "anonymous"),
]
for raw, expected in cases:
got = _normalize_handle(raw)
assert got == expected, f"{raw!r} -> {got!r}, expected {expected!r}"
assert got == got.lower()
for ch in got:
assert ch.isalnum() or ch in "-_", f"unsafe char {ch!r} in {got!r}"
assert "--" not in got
def test_handle_is_length_capped(self, isolated_handle, monkeypatch):
from services.config import get_settings
monkeypatch.setenv("OPERATOR_HANDLE", "x" * 1000)
get_settings.cache_clear()
isolated_handle._reset_operator_handle_cache_for_tests()
got = isolated_handle.get_operator_handle()
assert len(got) <= 48
# ---------------------------------------------------------------------------
# outbound_user_agent() builds the right header
# ---------------------------------------------------------------------------
class TestOutboundUserAgentString:
def test_includes_operator_handle(self, isolated_handle):
ua = isolated_handle.outbound_user_agent()
handle = isolated_handle.get_operator_handle()
assert f"operator: {handle}" in ua
def test_includes_purpose_when_provided(self, isolated_handle):
ua = isolated_handle.outbound_user_agent("wikipedia")
assert "purpose: wikipedia" in ua
def test_includes_contact_path(self, isolated_handle):
ua = isolated_handle.outbound_user_agent()
assert "github.com" in ua.lower()
assert "shadowbroker" in ua.lower()
def test_version_prefix(self, isolated_handle):
ua = isolated_handle.outbound_user_agent()
assert ua.startswith("Shadowbroker/")
# ---------------------------------------------------------------------------
# Wikipedia / Wikidata — retroactive fix for PR #284's MONSTER pattern
# ---------------------------------------------------------------------------
class TestWikimediaCallsAreNowPerOperator:
def test_wikidata_call_uses_per_operator_ua(self, isolated_handle, monkeypatch):
from services import region_dossier
captured = []
class _FakeResp:
status_code = 200
def json(self):
return {"results": {"bindings": []}}
def fake_fetch(url, **kwargs):
captured.append(kwargs.get("headers") or {})
return _FakeResp()
monkeypatch.setattr(region_dossier, "fetch_with_curl", fake_fetch)
region_dossier._fetch_wikidata_leader("Testlandia")
assert captured, "Wikidata fetcher was not called"
headers = captured[0]
assert "User-Agent" in headers
assert "Api-User-Agent" in headers
handle = isolated_handle.get_operator_handle()
for header_value in (headers["User-Agent"], headers["Api-User-Agent"]):
assert f"operator: {handle}" in header_value, (
f"Wikimedia UA must include the per-operator handle; got {header_value!r}"
)
def test_wikipedia_summary_uses_per_operator_ua(self, isolated_handle, monkeypatch):
from services import region_dossier
captured = []
class _FakeResp:
status_code = 200
def json(self):
return {
"type": "standard",
"description": "x",
"extract": "y",
"thumbnail": {"source": ""},
}
def fake_fetch(url, **kwargs):
captured.append((url, kwargs.get("headers") or {}))
return _FakeResp()
monkeypatch.setattr(region_dossier, "fetch_with_curl", fake_fetch)
region_dossier._fetch_local_wiki_summary("Paris", "France")
wikipedia_hits = [c for c in captured if "wikipedia.org" in c[0]]
assert wikipedia_hits, "Wikipedia summary fetch was not called"
for _url, headers in wikipedia_hits:
handle = isolated_handle.get_operator_handle()
assert f"operator: {handle}" in headers.get("User-Agent", "")
# ---------------------------------------------------------------------------
# Generic round-7a regression guard
# ---------------------------------------------------------------------------
class TestNoMonsterUserAgentRemains:
"""The audit's underlying concern was that every Shadowbroker install
looked like one entity. This test scans the codebase for the OLD
aggregate identifier patterns and fails if a new one sneaks back in.
We allow the strings to appear in:
- comments (audit prose, change-log notes)
- tests
- .env.example (documentation)
The test only fails if the string lives in actual outbound-request
HEADER values without going through the per-operator helper.
"""
BANNED_LITERALS = (
"ShadowBroker-OSINT/1.0",
"ShadowBroker-OSINT/0.9",
"ShadowBroker-FeedIngester/1.0",
"ShadowBroker/0.9.79 local Shodan connector",
"ShadowBroker/0.9.79 Finnhub connector",
"Mozilla/5.0 (compatible; ShadowBroker CCTV proxy)",
)
def test_no_banned_aggregate_user_agent_strings(self):
from pathlib import Path
backend_root = Path(__file__).parent.parent
offenders = []
for py in backend_root.rglob("*.py"):
# Skip test files and any audit-context comments.
rel = py.relative_to(backend_root).as_posix()
if rel.startswith("tests/"):
continue
text = py.read_text(encoding="utf-8", errors="ignore")
# Look only for the literal as part of a string in a User-Agent
# context: cheap heuristic via "User-Agent" + literal coexisting
# in the same file. A literal in a comment block won't trigger
# because the same line won't have User-Agent surrounding it.
for banned in self.BANNED_LITERALS:
if banned in text:
# Walk lines to ensure it's a real header value.
for i, line in enumerate(text.splitlines(), 1):
if banned in line:
# Comments / docstrings are allowed — only fail
# if the line looks like a header assignment.
stripped = line.strip()
if stripped.startswith("#"):
continue
if '"User-Agent"' in line or "'User-Agent'" in line:
offenders.append(f"{rel}:{i}: {stripped[:120]}")
assert not offenders, (
"Round 7a regression: the following lines reintroduced an "
"aggregate Shadowbroker User-Agent. Use "
"outbound_user_agent('purpose') instead so the per-install "
"operator handle is embedded.\n"
+ "\n".join(offenders)
)
@@ -77,15 +77,25 @@ def test_wikipedia_summary_call_passes_wikimedia_request_headers():
assert "github.com" in headers["Api-User-Agent"].lower()
def test_wikimedia_headers_constant_is_stable():
"""Regression guard: if someone removes the contact path from the
Api-User-Agent we want a loud test failure, not a silent ToS drift.
"""
from services.region_dossier import _WIKIMEDIA_REQUEST_HEADERS
def test_wikimedia_headers_helper_is_stable():
"""Regression guard: if someone removes the contact path or the
per-operator handle from the Wikimedia headers, we want a loud
test failure, not a silent ToS drift.
aua = _WIKIMEDIA_REQUEST_HEADERS.get("Api-User-Agent", "")
assert "Shadowbroker" in aua or "ShadowBroker" in aua
assert "github.com" in aua.lower()
# Must include a path Wikimedia operators can use to contact us
# (we use /issues against the public repo).
assert "issues" in aua.lower()
Round 7a: the original ``_WIKIMEDIA_REQUEST_HEADERS`` constant was
replaced with the ``_wikimedia_request_headers()`` function so the
per-install operator handle is embedded at call time. This test
pins both the project identifier AND the contact path AND the
per-operator format.
"""
from services.region_dossier import _wikimedia_request_headers
headers = _wikimedia_request_headers()
aua = headers.get("Api-User-Agent", "")
ua = headers.get("User-Agent", "")
for h, label in ((ua, "User-Agent"), (aua, "Api-User-Agent")):
assert "Shadowbroker" in h or "ShadowBroker" in h, f"{label} missing project id"
assert "github.com" in h.lower(), f"{label} missing contact URL"
assert "issues" in h.lower(), f"{label} missing /issues contact path"
# Round 7a: must include the per-operator handle.
assert "operator:" in h, f"{label} missing per-operator handle: {h!r}"
@@ -1,16 +1,21 @@
/**
* Issues #218 / #219 / #220 (tg12 external audit):
* Issues #218 / #219 / #220 (tg12 external audit) + Round 7a:
*
* Every browser-direct call to Wikipedia or Wikidata must send the
* `Api-User-Agent` header that Wikimedia's UA policy asks for. These
* tests pin that requirement on the shared `lib/wikimediaClient`
* `Api-User-Agent` header that Wikimedia's UA policy asks for, AND must
* embed the per-install operator handle so Wikimedia can rate-limit /
* contact the specific operator instead of treating "Shadowbroker" as
* one giant entity.
*
* These tests pin both requirements on the shared `lib/wikimediaClient`
* helper that WikiImage, NewsFeed, and useRegionDossier all route
* through, so a future refactor that drops the header gets a loud
* test failure rather than a silent ToS regression.
* through. A future refactor that drops either the header OR the
* per-operator handle gets a loud test failure rather than a silent
* ToS / privacy regression.
*/
import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import {
WIKIMEDIA_API_USER_AGENT,
buildWikimediaUserAgent,
fetchWikipediaSummary,
fetchWikidataSparql,
_resetWikimediaClientCacheForTests,
@@ -18,6 +23,18 @@ import {
const originalFetch = globalThis.fetch;
// Helper: stub fetch so calls to /api/settings/operator-handle return a
// known handle, and everything else proxies to whatever the test set up.
function withHandle(handle: string, otherFetch: typeof globalThis.fetch) {
return vi.fn(async (input: any, init?: RequestInit) => {
const url = String(input);
if (url.endsWith('/api/settings/operator-handle')) {
return new Response(JSON.stringify({ handle }), { status: 200 });
}
return otherFetch(input, init);
});
}
describe('lib/wikimediaClient', () => {
beforeEach(() => {
_resetWikimediaClientCacheForTests();
@@ -28,16 +45,35 @@ describe('lib/wikimediaClient', () => {
vi.restoreAllMocks();
});
it('exposes a stable Api-User-Agent identifier with a contact path', () => {
expect(WIKIMEDIA_API_USER_AGENT).toContain('Shadowbroker');
expect(WIKIMEDIA_API_USER_AGENT.toLowerCase()).toContain('github.com');
expect(WIKIMEDIA_API_USER_AGENT.toLowerCase()).toContain('issues');
it('builds a stable per-operator Api-User-Agent with contact path', async () => {
globalThis.fetch = withHandle(
'operator-abc123',
vi.fn(async () => new Response('{}', { status: 200 })) as any,
) as any;
const ua = await buildWikimediaUserAgent('wikipedia-summary');
expect(ua).toContain('Shadowbroker');
expect(ua.toLowerCase()).toContain('github.com');
expect(ua.toLowerCase()).toContain('issues');
expect(ua).toContain('operator: operator-abc123');
expect(ua).toContain('purpose: wikipedia-summary');
});
it('sends Api-User-Agent on Wikipedia summary fetch', async () => {
const calls: Array<{ url: string; init?: RequestInit }> = [];
globalThis.fetch = vi.fn(async (url: any, init?: RequestInit) => {
calls.push({ url: String(url), init });
it('falls back to "operator-offline" when handle endpoint is unreachable', async () => {
globalThis.fetch = vi.fn(async (input: any) => {
const url = String(input);
if (url.endsWith('/api/settings/operator-handle')) {
return new Response('forbidden', { status: 403 });
}
return new Response('{}', { status: 200 });
}) as any;
const ua = await buildWikimediaUserAgent('test');
expect(ua).toContain('operator: operator-offline');
});
it('sends per-operator Api-User-Agent on Wikipedia summary fetch', async () => {
const wikiCalls: Array<{ url: string; init?: RequestInit }> = [];
const baseFetch = vi.fn(async (url: any, init?: RequestInit) => {
wikiCalls.push({ url: String(url), init });
return new Response(
JSON.stringify({
type: 'standard',
@@ -48,44 +84,71 @@ describe('lib/wikimediaClient', () => {
}),
{ status: 200 },
);
}) as any;
});
globalThis.fetch = withHandle('operator-test01', baseFetch as any) as any;
const summary = await fetchWikipediaSummary('Boeing 747');
expect(summary?.thumbnail).toBe('https://example.org/thumb.jpg');
expect(calls).toHaveLength(1);
const headers = (calls[0].init?.headers || {}) as Record<string, string>;
expect(headers['Api-User-Agent']).toBe(WIKIMEDIA_API_USER_AGENT);
// wikiCalls only captures calls to non-handle URLs.
expect(wikiCalls).toHaveLength(1);
const headers = (wikiCalls[0].init?.headers || {}) as Record<string, string>;
expect(headers['Api-User-Agent']).toContain('operator: operator-test01');
expect(headers['Api-User-Agent']).toContain('purpose: wikipedia-summary');
});
it('sends Api-User-Agent on Wikidata SPARQL fetch', async () => {
it('sends per-operator Api-User-Agent on Wikidata SPARQL fetch', async () => {
const calls: Array<{ url: string; init?: RequestInit }> = [];
globalThis.fetch = vi.fn(async (url: any, init?: RequestInit) => {
const baseFetch = vi.fn(async (url: any, init?: RequestInit) => {
calls.push({ url: String(url), init });
return new Response(
JSON.stringify({
results: {
bindings: [
{
leaderLabel: { value: 'Test Leader' },
govTypeLabel: { value: 'Test Government' },
},
],
},
results: { bindings: [{ leaderLabel: { value: 'Test Leader' } }] },
}),
{ status: 200 },
);
});
globalThis.fetch = withHandle('operator-sparql', baseFetch as any) as any;
const bindings = await fetchWikidataSparql('SELECT * WHERE { ?s ?p ?o }');
expect(bindings).toHaveLength(1);
const headers = (calls[0].init?.headers || {}) as Record<string, string>;
expect(headers['Api-User-Agent']).toContain('operator: operator-sparql');
expect(headers['Api-User-Agent']).toContain('purpose: wikidata-sparql');
expect(headers['Accept']).toBe('application/sparql-results+json');
});
it('handle endpoint is queried only ONCE across many wiki fetches', async () => {
let handleCalls = 0;
let wikiCalls = 0;
globalThis.fetch = vi.fn(async (input: any) => {
const url = String(input);
if (url.endsWith('/api/settings/operator-handle')) {
handleCalls++;
return new Response(JSON.stringify({ handle: 'operator-cache' }), { status: 200 });
}
wikiCalls++;
return new Response(
JSON.stringify({
type: 'standard',
title: 'X',
description: '',
extract: '',
thumbnail: { source: 'https://example.org/x.jpg' },
}),
{ status: 200 },
);
}) as any;
const bindings = await fetchWikidataSparql('SELECT * WHERE { ?s ?p ?o }');
expect(bindings).toHaveLength(1);
const headers = (calls[0].init?.headers || {}) as Record<string, string>;
expect(headers['Api-User-Agent']).toBe(WIKIMEDIA_API_USER_AGENT);
expect(headers['Accept']).toBe('application/sparql-results+json');
await fetchWikipediaSummary('Eiffel Tower');
await fetchWikipediaSummary('Mount Fuji');
await fetchWikipediaSummary('Statue of Liberty');
expect(handleCalls).toBe(1);
expect(wikiCalls).toBe(3);
});
it('shares cache across consecutive callers for the same Wikipedia title', async () => {
let fetchCount = 0;
globalThis.fetch = vi.fn(async () => {
const baseFetch = vi.fn(async () => {
fetchCount++;
return new Response(
JSON.stringify({
@@ -97,7 +160,8 @@ describe('lib/wikimediaClient', () => {
}),
{ status: 200 },
);
}) as any;
});
globalThis.fetch = withHandle('operator-cache', baseFetch as any) as any;
const a = await fetchWikipediaSummary('Eiffel Tower');
const b = await fetchWikipediaSummary('Eiffel Tower');
@@ -107,7 +171,7 @@ describe('lib/wikimediaClient', () => {
it('deduplicates concurrent in-flight requests for the same title', async () => {
let fetchCount = 0;
globalThis.fetch = vi.fn(async () => {
const baseFetch = vi.fn(async () => {
fetchCount++;
await new Promise((r) => setTimeout(r, 5));
return new Response(
@@ -120,7 +184,8 @@ describe('lib/wikimediaClient', () => {
}),
{ status: 200 },
);
}) as any;
});
globalThis.fetch = withHandle('operator-cache', baseFetch as any) as any;
const [a, b, c] = await Promise.all([
fetchWikipediaSummary('Mount Fuji'),
@@ -134,28 +199,37 @@ describe('lib/wikimediaClient', () => {
});
it('returns null on disambiguation pages without throwing', async () => {
globalThis.fetch = vi.fn(async () =>
new Response(JSON.stringify({ type: 'disambiguation' }), { status: 200 }),
globalThis.fetch = withHandle(
'operator-cache',
vi.fn(async () =>
new Response(JSON.stringify({ type: 'disambiguation' }), { status: 200 }),
) as any,
) as any;
const summary = await fetchWikipediaSummary('Mercury');
expect(summary).toBeNull();
});
it('returns null on HTTP error without throwing', async () => {
globalThis.fetch = vi.fn(async () => new Response('not found', { status: 404 })) as any;
globalThis.fetch = withHandle(
'operator-cache',
vi.fn(async () => new Response('not found', { status: 404 })) as any,
) as any;
const summary = await fetchWikipediaSummary('Nonexistent Article 12345');
expect(summary).toBeNull();
});
it('returns null on network error without throwing', async () => {
globalThis.fetch = vi.fn(async () => {
throw new Error('network down');
}) as any;
globalThis.fetch = withHandle(
'operator-cache',
vi.fn(async () => {
throw new Error('network down');
}) as any,
) as any;
const summary = await fetchWikipediaSummary('Anything');
expect(summary).toBeNull();
});
it('returns null on empty input', async () => {
it('returns null on empty input without fetching anything', async () => {
globalThis.fetch = vi.fn(async () => new Response('{}', { status: 200 })) as any;
expect(await fetchWikipediaSummary('')).toBeNull();
expect(await fetchWikipediaSummary(' ')).toBeNull();
+103 -50
View File
@@ -1,51 +1,37 @@
/**
* wikimediaClient single fetch surface for Wikipedia / Wikidata.
*
* Issues #218, #219, #220 (tg12 external audit):
* Issues #218, #219, #220 (tg12 external audit) + Round 7a:
*
* Wikimedia's User-Agent policy asks API clients to identify themselves
* via `Api-User-Agent` when calling from browser JavaScript (because the
* browser does not let JS set `User-Agent` directly). Before this
* module existed, three independent components issued anonymous browser
* fetches against Wikipedia / Wikidata:
* browser does not let JS set `User-Agent` directly). Three independent
* components used to issue anonymous browser fetches against Wikipedia /
* Wikidata:
*
* - useRegionDossier (Wikidata SPARQL + Wikipedia REST summary)
* - WikiImage (Wikipedia REST summary)
* - NewsFeed (Wikipedia REST summary)
*
* Each component shipped its own copy-pasted fetch + module-local cache.
* Provider-policy compliance was missing in all three places.
* PR #284 collapsed them into this shared helper with one stable
* `Api-User-Agent`. That fixed compliance but introduced a new problem:
* the `Api-User-Agent` was project-wide, so from Wikimedia's perspective
* every Shadowbroker install looked like one giant scraper. If one
* install misbehaved, Wikimedia's only recourse was to block the project
* as a whole.
*
* This module centralizes:
* Round 7a fixes that. The frontend fetches the per-install operator
* handle from `GET /api/settings/operator-handle` once on first use and
* embeds it in the `Api-User-Agent`. Wikimedia can now rate-limit /
* contact the specific install instead of the project. The handle is
* auto-generated on the backend (`shadow-XXXXXX`) or operator-chosen via
* the `OPERATOR_HANDLE` setting.
*
* 1. The `Api-User-Agent` header on every request.
* 2. A single LRU cache for Wikipedia summary lookups (keyed by article
* title). Multiple components asking for the same article share
* one in-flight request and one cache slot.
* 3. One predictable kill switch if Wikimedia ever asks us to back
* off, we change `WIKIMEDIA_API_USER_AGENT` here and the whole
* frontend updates.
*
* This does NOT change end-user UX:
*
* - WikiImage still shows the same thumbnails.
* - NewsFeed still shows aircraft thumbnails.
* - useRegionDossier still returns the same place summary + leader.
*
* What changes:
*
* - Wikimedia can identify our traffic from any other anonymous
* browser visitor pool.
* - Provider-policy fixes happen here once, not in three places.
* UX impact: zero. Same thumbnails, same summaries, same load behavior.
* The only observable change is the value of the outgoing
* `Api-User-Agent` header.
*/
// Stable identifier per Wikimedia UA policy. Includes a contact path so
// Wikimedia's operators can reach the project if they need to rate-limit
// or coordinate. Bump the version when the contact path changes.
export const WIKIMEDIA_API_USER_AGENT =
'Shadowbroker/1.0 (+https://github.com/BigBodyCobain/Shadowbroker; ' +
'report issues at /issues)';
// Module-level cache shared by WikiImage, NewsFeed, and useRegionDossier.
// Keyed by Wikipedia article title (NOT slug — we keep the human-readable
// form so debugging the cache is easier). Values track in-flight state
@@ -73,6 +59,66 @@ function evictIfOverCap() {
if (oldest) _summaryCache.delete(oldest);
}
// ─── Per-operator handle (Round 7a) ────────────────────────────────────────
// Fetched once from the backend on first need and cached for the page
// lifetime. The handle is NOT a secret — Wikimedia will see it on every
// Wikipedia / Wikidata request we make — but caching it locally avoids a
// round-trip on every Wikipedia fetch and lets the offline / no-backend
// case still produce a stable UA (the fallback handle).
let _handlePromise: Promise<string> | null = null;
let _cachedHandle: string | null = null;
const FALLBACK_HANDLE = 'operator-offline';
const HANDLE_ENDPOINT = '/api/settings/operator-handle';
async function fetchOperatorHandle(): Promise<string> {
try {
const res = await fetch(HANDLE_ENDPOINT, {
// Use the standard relative-path proxy so the Next.js admin-key
// injection (same-origin) flows naturally for legitimate browser
// sessions. A cross-origin scanner will be blocked by the proxy
// before this even leaves their browser.
credentials: 'same-origin',
});
if (!res.ok) return FALLBACK_HANDLE;
const data = await res.json();
const h = (data && typeof data.handle === 'string' && data.handle.trim()) || '';
return h || FALLBACK_HANDLE;
} catch {
return FALLBACK_HANDLE;
}
}
async function getOperatorHandle(): Promise<string> {
if (_cachedHandle) return _cachedHandle;
if (!_handlePromise) {
_handlePromise = fetchOperatorHandle().then((h) => {
_cachedHandle = h;
return h;
});
}
return _handlePromise;
}
/** Build the Wikimedia Api-User-Agent for this install.
*
* Includes the per-install operator handle so Wikimedia can rate-limit /
* contact the specific operator instead of the project as a whole.
* Exported for tests; production callers should let
* `fetchWikipediaSummary` / `fetchWikidataSparql` build it implicitly.
*/
export async function buildWikimediaUserAgent(purpose: string): Promise<string> {
const handle = await getOperatorHandle();
const safePurpose = (purpose || '').replace(/[^a-zA-Z0-9_-]/g, '-').toLowerCase();
return (
`Shadowbroker/1.0 (operator: ${handle}; purpose: ${safePurpose}; ` +
'+https://github.com/BigBodyCobain/Shadowbroker; report issues at /issues)'
);
}
// ─── Wikipedia summary fetch ───────────────────────────────────────────────
/** Fetch a Wikipedia article summary (titles, NOT URLs).
*
* Empty / invalid input resolves to `null`. Network errors and disambig
@@ -92,40 +138,42 @@ export async function fetchWikipediaSummary(
const slug = encodeURIComponent(trimmed.replace(/ /g, '_'));
const url = `https://en.wikipedia.org/api/rest_v1/page/summary/${slug}`;
const promise = fetch(url, {
headers: { 'Api-User-Agent': WIKIMEDIA_API_USER_AGENT },
})
.then(async (r) => {
const promise = (async (): Promise<WikipediaSummary | null> => {
try {
const ua = await buildWikimediaUserAgent('wikipedia-summary');
const r = await fetch(url, { headers: { 'Api-User-Agent': ua } });
if (!r.ok) return null;
const d = await r.json();
if (d?.type === 'disambiguation') return null;
const summary: WikipediaSummary = {
return {
title: trimmed,
description: d?.description || '',
extract: d?.extract || '',
thumbnail: d?.thumbnail?.source || d?.originalimage?.source || '',
type: d?.type || 'standard',
};
return summary;
})
.catch(() => null)
.then((summary) => {
_summaryCache.set(trimmed, { summary, inflight: null, loaded: true });
evictIfOverCap();
return summary;
});
} catch {
return null;
}
})().then((summary) => {
_summaryCache.set(trimmed, { summary, inflight: null, loaded: true });
evictIfOverCap();
return summary;
});
_summaryCache.set(trimmed, { summary: null, inflight: promise, loaded: false });
evictIfOverCap();
return promise;
}
// ─── Wikidata SPARQL ───────────────────────────────────────────────────────
/** Fetch a Wikidata SPARQL query result.
*
* Returns the parsed JSON `results.bindings` array on success; `null`
* (not throwing) on any failure so callers can render fallbacks
* silently. Kept as a thin wrapper so the audit-required UA header is
* applied in exactly one place.
* silently. Per-install operator handle threaded through `Api-User-Agent`
* (Round 7a).
*/
export async function fetchWikidataSparql<T = Record<string, { value: string }>>(
sparql: string,
@@ -136,9 +184,10 @@ export async function fetchWikidataSparql<T = Record<string, { value: string }>>
trimmed,
)}&format=json`;
try {
const ua = await buildWikimediaUserAgent('wikidata-sparql');
const res = await fetch(url, {
headers: {
'Api-User-Agent': WIKIMEDIA_API_USER_AGENT,
'Api-User-Agent': ua,
Accept: 'application/sparql-results+json',
},
});
@@ -151,7 +200,11 @@ export async function fetchWikidataSparql<T = Record<string, { value: string }>>
}
}
/** Internal: clear the shared cache. Exposed for tests only. */
// ─── Test helpers ──────────────────────────────────────────────────────────
/** Internal: clear the shared cache + the handle cache. Exposed for tests only. */
export function _resetWikimediaClientCacheForTests() {
_summaryCache.clear();
_handlePromise = null;
_cachedHandle = null;
}
Generated
-37
View File
@@ -80,7 +80,6 @@ dependencies = [
{ name = "apscheduler" },
{ name = "beautifulsoup4" },
{ name = "cachetools" },
{ name = "cloudscraper" },
{ name = "cryptography" },
{ name = "defusedxml" },
{ name = "fastapi" },
@@ -119,7 +118,6 @@ requires-dist = [
{ name = "apscheduler", specifier = "==3.10.3" },
{ name = "beautifulsoup4", specifier = ">=4.9.0" },
{ name = "cachetools", specifier = "==5.5.2" },
{ name = "cloudscraper", specifier = "==1.2.71" },
{ name = "cryptography", specifier = ">=41.0.0" },
{ name = "defusedxml", specifier = ">=0.7.1" },
{ name = "fastapi", specifier = "==0.115.12" },
@@ -453,20 +451,6 @@ wheels = [
{ url = "https://files.pythonhosted.org/packages/98/78/01c019cdb5d6498122777c1a43056ebb3ebfeef2076d9d026bfe15583b2b/click-8.3.1-py3-none-any.whl", hash = "sha256:981153a64e25f12d547d3426c367a4857371575ee7ad18df2a6183ab0545b2a6", size = 108274, upload-time = "2025-11-15T20:45:41.139Z" },
]
[[package]]
name = "cloudscraper"
version = "1.2.71"
source = { registry = "https://pypi.org/simple" }
dependencies = [
{ name = "pyparsing" },
{ name = "requests" },
{ name = "requests-toolbelt" },
]
sdist = { url = "https://files.pythonhosted.org/packages/ac/25/6d0481860583f44953bd791de0b7c4f6d7ead7223f8a17e776247b34a5b4/cloudscraper-1.2.71.tar.gz", hash = "sha256:429c6e8aa6916d5bad5c8a5eac50f3ea53c9ac22616f6cb21b18dcc71517d0d3", size = 93261, upload-time = "2023-04-25T23:20:19.467Z" }
wheels = [
{ url = "https://files.pythonhosted.org/packages/81/97/fc88803a451029688dffd7eb446dc1b529657577aec13aceff1cc9628c5d/cloudscraper-1.2.71-py2.py3-none-any.whl", hash = "sha256:76f50ca529ed2279e220837befdec892626f9511708e200d48d5bb76ded679b0", size = 99652, upload-time = "2023-04-25T23:20:15.974Z" },
]
[[package]]
name = "colorama"
version = "0.4.6"
@@ -1643,15 +1627,6 @@ wheels = [
{ url = "https://files.pythonhosted.org/packages/99/32/15e08a0c4bb536303e1568e2ba5cae1ce39a2e026a03aea46173af4c7a2d/pyobjc_framework_libdispatch-12.1-cp314-cp314t-macosx_10_15_universal2.whl", hash = "sha256:23fc9915cba328216b6a736c7a48438a16213f16dfb467f69506300b95938cc7", size = 15976, upload-time = "2025-11-14T09:53:07.936Z" },
]
[[package]]
name = "pyparsing"
version = "3.3.2"
source = { registry = "https://pypi.org/simple" }
sdist = { url = "https://files.pythonhosted.org/packages/f3/91/9c6ee907786a473bf81c5f53cf703ba0957b23ab84c264080fb5a450416f/pyparsing-3.3.2.tar.gz", hash = "sha256:c777f4d763f140633dcb6d8a3eda953bf7a214dc4eff598413c070bcdc117cbc", size = 6851574, upload-time = "2026-01-21T03:57:59.36Z" }
wheels = [
{ url = "https://files.pythonhosted.org/packages/10/bd/c038d7cc38edc1aa5bf91ab8068b63d4308c66c4c8bb3cbba7dfbc049f9c/pyparsing-3.3.2-py3-none-any.whl", hash = "sha256:850ba148bd908d7e2411587e247a1e4f0327839c40e2e5e6d05a007ecc69911d", size = 122781, upload-time = "2026-01-21T03:57:55.912Z" },
]
[[package]]
name = "pypubsub"
version = "4.0.7"
@@ -1901,18 +1876,6 @@ wheels = [
{ url = "https://files.pythonhosted.org/packages/70/8e/0e2d847013cb52cd35b38c009bb167a1a26b2ce6cd6965bf26b47bc0bf44/requests-2.31.0-py3-none-any.whl", hash = "sha256:58cd2187c01e70e6e26505bca751777aa9f2ee0b7f4300988b709f44e013003f", size = 62574, upload-time = "2023-05-22T15:12:42.313Z" },
]
[[package]]
name = "requests-toolbelt"
version = "1.0.0"
source = { registry = "https://pypi.org/simple" }
dependencies = [
{ name = "requests" },
]
sdist = { url = "https://files.pythonhosted.org/packages/f3/61/d7545dafb7ac2230c70d38d31cbfe4cc64f7144dc41f6e4e4b78ecd9f5bb/requests-toolbelt-1.0.0.tar.gz", hash = "sha256:7681a0a3d047012b5bdc0ee37d7f8f07ebe76ab08caeccfc3921ce23c88d5bc6", size = 206888, upload-time = "2023-05-01T04:11:33.229Z" }
wheels = [
{ url = "https://files.pythonhosted.org/packages/3f/51/d4db610ef29373b879047326cbf6fa98b6c1969d6f6dc423279de2b1be2c/requests_toolbelt-1.0.0-py2.py3-none-any.whl", hash = "sha256:cccfdd665f0a24fcf4726e690f65639d272bb0637b9b92dfd91a5568ccf6bd06", size = 54481, upload-time = "2023-05-01T04:11:28.427Z" },
]
[[package]]
name = "reverse-geocoder"
version = "1.5.1"