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intercept/routes/correlation.py
T
James Smith 96172ca593 style: apply ruff-format to entire codebase
First-time run of ruff-format via pre-commit hook normalises quote
style, trailing commas, and whitespace across 188 Python files.
No logic changes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-05 14:48:11 +01:00

96 lines
3.2 KiB
Python

"""Device correlation routes."""
from __future__ import annotations
from flask import Blueprint, Response, request
import app as app_module
from utils.correlation import get_correlations
from utils.logging import get_logger
from utils.responses import api_error, api_success
logger = get_logger("intercept.correlation")
correlation_bp = Blueprint("correlation", __name__, url_prefix="/correlation")
@correlation_bp.route("", methods=["GET"])
def get_device_correlations() -> Response:
"""
Get device correlations between WiFi and Bluetooth.
Query params:
min_confidence: Minimum confidence threshold (default 0.5)
include_historical: Include database correlations (default true)
"""
min_confidence = request.args.get("min_confidence", 0.5, type=float)
include_historical = request.args.get("include_historical", "true").lower() == "true"
try:
# Get current device data
wifi_devices = dict(app_module.wifi_networks)
wifi_devices.update(dict(app_module.wifi_clients))
bt_devices = dict(app_module.bt_devices)
# Calculate correlations
correlations = get_correlations(
wifi_devices=wifi_devices,
bt_devices=bt_devices,
min_confidence=min_confidence,
include_historical=include_historical,
)
return api_success(
data={"correlations": correlations, "wifi_count": len(wifi_devices), "bt_count": len(bt_devices)}
)
except Exception as e:
logger.error(f"Error calculating correlations: {e}")
return api_error(str(e), 500)
@correlation_bp.route("/analyze", methods=["POST"])
def analyze_correlation() -> Response:
"""
Analyze specific device pair for correlation.
Request body:
wifi_mac: WiFi device MAC address
bt_mac: Bluetooth device MAC address
"""
data = request.json or {}
wifi_mac = data.get("wifi_mac")
bt_mac = data.get("bt_mac")
if not wifi_mac or not bt_mac:
return api_error("wifi_mac and bt_mac are required", 400)
try:
# Get device data
wifi_device = app_module.wifi_networks.get(wifi_mac)
if not wifi_device:
wifi_device = app_module.wifi_clients.get(wifi_mac)
bt_device = app_module.bt_devices.get(bt_mac)
if not wifi_device:
return api_error(f"WiFi device {wifi_mac} not found", 404)
if not bt_device:
return api_error(f"Bluetooth device {bt_mac} not found", 404)
# Calculate correlation for this specific pair
correlations = get_correlations(
wifi_devices={wifi_mac: wifi_device},
bt_devices={bt_mac: bt_device},
min_confidence=0.0, # Show even low confidence for analysis
include_historical=True,
)
if correlations:
return api_success(data={"correlation": correlations[0]})
else:
return api_success(data={"correlation": None}, message="No correlation detected between these devices")
except Exception as e:
logger.error(f"Error analyzing correlation: {e}")
return api_error(str(e), 500)