5 Commits

Author SHA1 Message Date
KaraZajac 5ad4b89e66 v0.2.2 — live proximity refresh + map dot markers + COMMERCIAL row fit
- Map markers: replace osmdroid's default teardrop pin (which reads as
  a 'click me' affordance the map doesn't actually offer) with simple
  red dots for ALPRs, matching the blue user-position dot. Drawables
  share a single dotDrawable() helper.
- Live re-eval on proximity slider change. Bug: moving the DeFlock or
  Citizen distance slider while scanning updated the map's visible
  radius but didn't trigger a re-evaluation of which detections fire,
  so events outside a tightened radius lingered until restart and
  events inside a widened radius wouldn't appear until the next
  fix/poll cycle. Fix: add DetectionStore.clearSource(), add
  refresh() to DeflockScanner + CitizenScanner that clear the source
  and re-emit against cached state, observe the proximity StateFlows
  in DetectionService (drop initial replay so we don't redundantly
  clear+re-emit on first scan start).
- COMMERCIAL row label was clipping under the Switch. Shorten to
  'COMMERCIAL  •  Nest, Ring, Echo' (drop 'devices') and give every
  SourceToggle's Text Modifier.weight(1f) so labels wrap gracefully
  on narrow displays instead of getting truncated.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-07 23:12:17 -04:00
KaraZajac 2a2eb9f4af v0.2.1 — UI polish on the map widget + Settings
- Center the OVERWATCH header (was left-aligned with the gear pushed
  by SpaceBetween — now Box-aligned so the title sits dead-center
  regardless of icon width).
- Settings + drill-down: rename the MIC source label to "COMMERCIAL"
  ("Nest, Ring, Echo devices") for clarity. Internal enum stays MIC.
- Drop the GREEN/YELLOW/ORANGE/RED text inside the threat circle and
  bump the tier scrim alpha (0.40-0.65 vs. 0.18-0.50) so the color
  reads at a glance over OSM tiles.
- Force the per-event "Open in Maps" pin to use Google Maps instead
  of whichever geo: handler the user has set as default (Waze, etc.
  could intercept). setPackage("com.google.android.apps.maps") + a
  matching <queries> entry in the manifest so it works on Android
  11+; web fallback if Maps isn't installed.
- Add a blue user-position dot at the center of the map circle, drawn
  on top of any ALPR pins.
- Auto-fit the visible map radius to max(deflockProximityM,
  citizenProximityM) via zoomToBoundingBox so the circle's edge
  literally represents the alert distance the user has chosen.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-07 23:02:18 -04:00
KaraZajac 9ffe5a9d9f v0.2.0 — live map circle + MIC detection (Echo/Ring/Nest/hidden cams)
- Replace the static threat circle with an osmdroid-backed map
  centered on the user, with red ALPR pins and a tier-color scrim.
  Falls back to the muted gradient when idle or before the first
  location fix arrives.
- Add DetectionSource.MIC: BLE/WiFi candidate path for Amazon
  Echo/Ring (Lab126 OUIs + AVS service UUID 0xFE03), Google Nest/
  Home/Chromecast (Google OUIs + mfg id 0x00E0), and generic
  Chinese hidden-cam vendors. Score capped at 84 (ORANGE) so RED
  stays reserved for ALPR/Axon-grade evidence. Toggleable in
  Settings; piggybacks on the BLE+WiFi scanners — no new radio.
- Drop the "[DЯΣΛMMΛKΣЯ]" stylized branding for a clean OVERWATCH
  header (notification channel + app label updated to match).
- Fix DeFlock geo-pin tap doing nothing: resolveActivity returns
  null on Android 11+ without a <queries> entry even when Maps is
  installed. Drop the pre-check, try/catch ActivityNotFoundException,
  fall back to a maps.google.com URL if no geo: handler exists.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-07 22:45:33 -04:00
KaraZajac cf62feae60 README: bring up to date with v0.1.7
Stale items corrected:
- Architecture file list referenced WazeClient.kt and WazeScanner.kt
  (deleted) and CDN-tile DeflockClient (now Overpass POST). Added the
  missing CitizenClient/CitizenScanner/SourceHealth/ThreatLevel files.
- Permissions table said "DeFlock CDN + Waze API" — now Overpass +
  Citizen. Added VIBRATE row.
- Settings section listed Waze instead of Citizen; missing the new
  Vibrate-on-escalation toggle and Restart-to-apply button.
- Status said "Phases 1-5 complete as of v0.1.0" — bumped to v0.1.7
  with a per-version changelog of what landed.

Added:
- Hero paragraph mentions notification + vibration alerting.
- New "How alerts work" section explaining notification updates,
  vibration cadence, drill-down sheet, and Open-in-Maps.
- Idle-visual note in scoring section.
- START_NOT_STICKY note in architecture.
- Open-app-settings recovery note in permissions section.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-28 22:32:16 -04:00
KaraZajac e8ebcfbb41 v0.1.7 — Settings back button returns to main, doesn't exit app
The screen enum lives entirely inside Compose, so the system back press
went straight to Activity.finish(). Added a BackHandler in the SETTINGS
branch that intercepts and routes back to MAIN.

versionCode 7 → 8, versionName 0.1.6 → 0.1.7.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-28 22:16:09 -04:00
19 changed files with 861 additions and 153 deletions
+76 -34
View File
@@ -4,27 +4,31 @@
A native Android (Kotlin) **passive surveillance-detection** app. Open it, hit
**START**, and a circle turns **green / yellow / orange / red** depending on
how confident the engine is that there's a Flock Safety ALPR, an Axon body
camera, or police presence near you.
camera, or active police presence near you. With the screen locked, the
foreground notification updates with the current tier and the phone vibrates
on upward escalations — you don't have to be looking at the screen.
> **Passive defense only.** OVERWATCH only listens — it does not transmit,
> probe, jam, or interfere with any device or network. The Axon
> advertise/fuzz code from one of the reference projects is intentionally
> excluded.
Latest release: [v0.1.7](https://github.com/KaraZajac/OVERWATCH/releases) (debug-signed APK, sideload).
---
## What it detects
| Source | What it looks at | Where it comes from |
|---|---|---|
| **BLE** | Bluetooth-LE advertisements: vendor MAC OUIs (Axon, Flock Penguin / Raven, XUNTONG mfg id `0x09C8`, "TN" serial pattern), Raven service UUIDs, device-name patterns | Local radio scan (BLE callback API) |
| **BLE** | Bluetooth-LE advertisements: vendor MAC OUIs (Axon, Flock Penguin / Raven, XUNTONG mfg id `0x09C8`, "TN" serial pattern), Raven service UUIDs, device-name patterns | Local radio scan (BLE callback API). Iterates every manufacturer-specific data entry to find XUNTONG, not just the first. |
| **WiFi** | BSSID OUI prefixes for Flock infrastructure (31-prefix superset), `Flock-XXXX` and other generic SSID patterns | `WifiManager.getScanResults()` polled every 35 s (just under the Android 11+ 4-scans/2-min throttle) |
| **DEFLOCK** | Crowdsourced ALPR locations within configurable proximity (default 200 m) | POST to Overpass API (`overpass.deflock.org` → fallback `overpass-api.de`) for `man_made=surveillance + surveillance:type=ALPR` in a 5 km bbox; 24 h on-disk cache by 0.05° grid cell. Refetches when the user moves > 1.5 km from the last fetch center. |
| **CITIZEN** | Real-time public-safety incidents (police-relevant only — fire/medical-only events filtered out) within configurable proximity, < 30 min old | `citizen.com/api/incident/trending` (bbox) polled every 60 s, then per-incident detail via `/api/incident/{id}` with an in-memory cache so each incident is fetched once per session. |
| **DEFLOCK** | Crowdsourced ALPR locations within configurable proximity (default 200 m) | POST to Overpass API (`overpass.deflock.org` → fallback `overpass-api.de`) for `man_made=surveillance + surveillance:type=ALPR` in a 5 km bbox; 24 h on-disk cache by 0.05° grid cell. Refetches when the user moves > 1.5 km from the last fetch center. Backoffs after Overpass failures; treats `{"remark": "...timed out..."}` 200-responses as failure so timeouts don't poison the cache. |
| **CITIZEN** | Real-time public-safety incidents (police-relevant only — fire/medical-only events filtered out) within configurable proximity, < 30 min old | `citizen.com/api/incident/trending` (bbox) polled every 60 s, then per-incident detail via `/api/incident/{id}` with an in-memory cache so each incident is fetched once per session. First poll fires immediately on the first location fix. |
> **Why no Waze?** Waze added reCAPTCHA gating to its `live-map/api/georss` endpoint in 2025/2026. Mobile clients receive HTTP 403, and the only known workarounds (Selenium proxy on a home server, Waze for Cities partner program) aren't viable for a phone-deployed app. Citizen replaces it.
> **Why no Waze?** Waze added reCAPTCHA gating to its `live-map/api/georss` endpoint in 2025/2026. Mobile clients receive HTTP 403, and the only known workarounds (Selenium proxy on a home server, Waze for Cities partner program) aren't viable for a phone-deployed app. Citizen replaces it as the police-presence source.
Every observation is scored 0-100 by `ConfidenceEngine`. The on-screen tier is
Every observation is scored 0100 by `ConfidenceEngine`. The on-screen tier is
the maximum live score across all sources:
```
@@ -36,32 +40,55 @@ RED 85 + certain
The user-facing circle uses the full 4-tier mapping. Cross-source corroboration
naturally pushes the global max upward (a BLE OUI hit *and* a DeFlock map
match in the same area produce a higher tier than either alone).
match in the same area produce a higher tier than either alone). When idle,
the circle shows muted gray with `IDLE` text so it's distinguishable at a
glance from "scanning, all clear."
---
## How alerts work
- **In-app**: the threat circle pulses while scanning; tap it to open the
bottom-sheet drill-down with per-source rows. DEFLOCK and CITIZEN events
carry coordinates — each row has a tap-to-open Maps icon (`geo:` intent).
- **Foreground notification**: rebuilt on every threat-tier change. Title
becomes `OVERWATCH • RED` (or whatever tier); text shows the top
detection's score + label. Notification priority bumps to HIGH on RED so
the system can surface it as a heads-up.
- **Vibration**: on upward tier transitions only. Short pulse for YELLOW,
double for ORANGE, escalating triple for RED. Toggle in Settings → Alerts.
- **Per-source health**: the drill-down sheet shows orange `Source unreachable`
text on a row when its scanner couldn't reach its data source — silent
empty results vs. real failures are distinguishable.
---
## Architecture
```
ui/MainScreen.kt circle + START/STOP + tap-to-open bottom sheet
ui/SettingsScreen.kt per-source toggles, distance sliders, theme
service/DetectionService.kt foreground service — owns scanners + store
scan/BleScanner.kt BLE callback scanner
scan/WifiScanner.kt WifiManager poller + SCAN_RESULTS receiver
scan/DeflockClient.kt CDN tile fetch + 24h cache
scan/DeflockScanner.kt location-driven proximity check
scan/WazeClient.kt live-map/api/georss bbox fetch
scan/WazeScanner.kt 60s poller + age/distance gate
fusion/ConfidenceEngine.kt scoring (one place)
fusion/RssiTracker.kt rise-peak-fall stationary-signal detector
fusion/DetectionStore.kt in-memory dedup, 5-min retention
ui/MainScreen.kt circle + START/STOP + tap-to-open bottom sheet
ui/SettingsScreen.kt source toggles, distance sliders, vibrate, theme
ui/theme/Theme.kt Material 3 dark/light + threat colors
service/DetectionService.kt foreground service — owns scanners, notification, vibration
scan/BleScanner.kt BLE callback scanner
scan/WifiScanner.kt WifiManager poller + SCAN_RESULTS receiver
scan/DeflockClient.kt Overpass POST (deflock.org → overpass-api.de) + 24h cache
scan/DeflockScanner.kt location-driven proximity check + failure backoff
scan/CitizenClient.kt GET /api/incident/trending + /api/incident/{id}
scan/CitizenScanner.kt 60 s poller, fire/medical filter, per-id cache
fusion/ConfidenceEngine.kt scoring (one place — BLE / WiFi / DeFlock / Citizen)
fusion/RssiTracker.kt rise-peak-fall stationary-signal detector
fusion/DetectionStore.kt in-memory dedup, 5-min retention, max-tier flow
fusion/SourceHealth.kt per-source OK/FAILED registry for the drill-down
fusion/ThreatLevel.kt 4-tier enum + DetectionSource enum
data/location/LocationProvider.kt FusedLocationProviderClient wrapper
data/settings/Settings.kt SharedPreferences-backed StateFlow settings
data/targets/ BleOuis, WifiOuis, RavenUuids, Patterns, Manufacturers
data/settings/Settings.kt SharedPreferences-backed StateFlow settings
data/targets/ BleOuis, WifiOuis, RavenUuids, Patterns, Manufacturers
```
No detection-history database. All state is in-memory and clears on stop, by
design.
design. Service uses `START_NOT_STICKY` — system kill doesn't auto-restart
into a stuck state.
---
@@ -83,7 +110,7 @@ export JAVA_HOME=/usr/local/opt/openjdk@21/libexec/openjdk.jdk/Contents/Home
./gradlew :app:installDebug
```
Or download the latest signed APK from
Or download the latest debug-signed APK from
[Releases](https://github.com/KaraZajac/OVERWATCH/releases).
---
@@ -94,14 +121,18 @@ Or download the latest signed APK from
|---|---|
| `BLUETOOTH_SCAN`, `BLUETOOTH_CONNECT` (API 31+) | BLE scanning |
| `BLUETOOTH`, `BLUETOOTH_ADMIN` (≤ API 30) | BLE scanning, legacy |
| `ACCESS_FINE_LOCATION` | Required for BLE pre-S, WiFi pre-T, and DeFlock proximity |
| `ACCESS_FINE_LOCATION` | Required for BLE pre-S, WiFi pre-T, and DeFlock/Citizen proximity |
| `NEARBY_WIFI_DEVICES` (API 33+) | WiFi scan results without using location |
| `ACCESS_WIFI_STATE`, `CHANGE_WIFI_STATE` | Trigger and read scan results |
| `INTERNET`, `ACCESS_NETWORK_STATE` | DeFlock CDN + Waze API |
| `INTERNET`, `ACCESS_NETWORK_STATE` | DeFlock Overpass + Citizen API |
| `FOREGROUND_SERVICE`, `FOREGROUND_SERVICE_CONNECTED_DEVICE`, `FOREGROUND_SERVICE_LOCATION` | Keep scanning with the screen off |
| `POST_NOTIFICATIONS` (API 33+) | Foreground-service notification |
| `VIBRATE` | Haptic alert on threat-tier escalation |
Requested at runtime when you press START for the first time.
Requested at runtime when you press START for the first time. If you
permanently deny a required permission ("don't ask again"), the START button
swaps to **Open app settings** which fires the per-app system-settings page
so you can grant manually.
---
@@ -109,11 +140,14 @@ Requested at runtime when you press START for the first time.
Tap the gear icon in the top-right.
- **Detection sources**: toggle BLE / WiFi / DeFlock / Waze independently. Takes
effect on next Start.
- **Proximity thresholds**:
- **Detection sources**: toggle BLE / WiFi / DeFlock / Citizen independently.
Changes take effect on the next Start. While scanning, a **Restart scan to
apply** button appears that does `stop()` + `start()` in one tap.
- **Proximity thresholds** (sliders commit on release, not per-pixel):
- DeFlock: 50 m 1600 m (default 200 m)
- Waze: 100 m 5000 m (default 500 m)
- Citizen: 100 m 5000 m (default 500 m)
- **Alerts**:
- Vibrate on threat escalation (default on)
- **Appearance**: System / Dark / Light (default Dark)
---
@@ -125,15 +159,23 @@ These live under `REFERENCES/` (gitignored):
- **AxonCadabra** — BLE scanner skeleton (scan side only; advertise/fuzz code excluded)
- **flock-detection** — confidence-scoring algorithm (highest reusability), RSSI rise-peak-fall, OUIs + UUIDs + patterns
- **flock-you** — 31-OUI WiFi superset (promiscuous-mode tricks not portable to Android)
- **deflock** + **deflock-app**CDN tile scheme, proximity-alert pattern
- **wazepolice** — live-map/api/georss recipe, Chrome header spoofing
- **deflock** + **deflock-app**Overpass query format + proximity-alert pattern (the Flutter app uses Overpass directly, not the CDN tiles, which the OVERWATCH client mirrors)
- **wazepolice** — live-map/api/georss recipe; informed v0.1.0v0.1.5 Waze integration that has since been removed (endpoint is reCAPTCHA-gated)
---
## Status
Phases 15 (skeleton, BLE, WiFi, DeFlock, Waze, polish) complete as of v0.1.0.
Field-test-ready, not yet field-validated.
Phases 15 (skeleton, BLE, WiFi, DeFlock, Citizen, polish) complete and
field-tested. Current release **v0.1.7** addresses two full audit passes
(see release notes for v0.1.2, v0.1.3, v0.1.6). Notable changes since v0.1.0:
- v0.1.2 — Android 14+ foreground service type fix (location was being silently revoked); NaN-coordinate filter on map data.
- v0.1.3 — DeFlock CDN replaced by direct Overpass calls (Cloudflare-blocked).
- v0.1.4 — Citizen.com added as 5th source, per-source health registry.
- v0.1.5 — Waze removed (reCAPTCHA-gated; no clean mobile workaround).
- v0.1.6 — Dynamic notification with tier + label, haptic alerts on escalation, Open-in-Maps for geo events, idle visual differentiated from "scanning, all clear", permanent-deny recovery via Open Settings.
- v0.1.7 — System back from Settings returns to MAIN instead of exiting.
## License
+3 -2
View File
@@ -12,8 +12,8 @@ android {
applicationId = "org.soulstone.overwatch"
minSdk = 26
targetSdk = 35
versionCode = 7
versionName = "0.1.6"
versionCode = 11
versionName = "0.2.2"
}
buildTypes {
@@ -61,6 +61,7 @@ dependencies {
implementation(libs.androidx.compose.material.icons.extended)
implementation(libs.play.services.location)
implementation(libs.osmdroid.android)
debugImplementation(libs.androidx.compose.ui.tooling)
}
+7
View File
@@ -40,6 +40,13 @@
<uses-feature android:name="android.hardware.bluetooth_le" android:required="true" />
<!-- Allow Intent.setPackage("com.google.android.apps.maps") on Android 11+
(package visibility) so we can force "Open in Maps" pins to land in
Google Maps regardless of the user's default geo: handler. -->
<queries>
<package android:name="com.google.android.apps.maps" />
</queries>
<application
android:allowBackup="false"
android:dataExtractionRules="@xml/data_extraction_rules"
@@ -9,6 +9,7 @@ import android.os.Build
import android.os.Bundle
import android.provider.Settings as AndroidSettings
import androidx.activity.ComponentActivity
import androidx.activity.compose.BackHandler
import androidx.activity.compose.setContent
import androidx.activity.result.contract.ActivityResultContracts
import androidx.compose.runtime.collectAsState
@@ -18,6 +19,7 @@ import androidx.compose.runtime.saveable.rememberSaveable
import androidx.compose.runtime.setValue
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import org.osmdroid.config.Configuration
import org.soulstone.overwatch.data.settings.Settings
import org.soulstone.overwatch.service.DetectionService
import org.soulstone.overwatch.ui.MainScreen
@@ -65,6 +67,14 @@ class MainActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
// osmdroid requires a User-Agent and a writable cache before any
// MapView is constructed, otherwise OSM may rate-limit/IP-ban us.
// Set it here once per process — Configuration is a singleton.
Configuration.getInstance().apply {
userAgentValue = packageName
osmdroidBasePath = cacheDir
osmdroidTileCache = java.io.File(cacheDir, "osmdroid-tiles").apply { mkdirs() }
}
permissionsGranted.value = checkAllPermissions()
permanentlyDenied.value = false // reset on activity create
val settings = Settings.get(this)
@@ -80,6 +90,16 @@ class MainActivity : ComponentActivity() {
val events by DetectionService.store.events.collectAsState()
val threat by DetectionService.store.threatLevel.collectAsState()
val maxScore by DetectionService.store.maxScore.collectAsState()
val mapPoints by DetectionService.mapPoints.collectAsState()
val userLocation by DetectionService.location.collectAsState()
// Visible map radius = max of the two proximity sliders
// so the user sees the full area where a detection
// can fire. Using the raw setting values regardless of
// enabled-state keeps the visualization stable when a
// source is briefly toggled.
val deflockProx by settings.deflockProximityM.collectAsState()
val citizenProx by settings.citizenProximityM.collectAsState()
val mapRadiusM = maxOf(deflockProx, citizenProx).toFloat()
val granted by permissionsGranted
val denied by permanentlyDenied
@@ -94,6 +114,9 @@ class MainActivity : ComponentActivity() {
threat = threat,
score = maxScore,
events = events,
mapPoints = mapPoints,
userLocation = userLocation,
mapRadiusMeters = mapRadiusM,
canStart = true,
permissionMessage = message,
showOpenAppSettings = denied && !granted,
@@ -115,6 +138,10 @@ class MainActivity : ComponentActivity() {
)
}
Screen.SETTINGS -> {
// Route system back into MAIN instead of letting the
// activity finish — the screen enum is internal to
// Compose and the OS doesn't know about it.
BackHandler { screen = Screen.MAIN }
val running by DetectionService.running.collectAsState()
SettingsScreen(
settings = settings,
@@ -32,6 +32,9 @@ class Settings private constructor(private val prefs: SharedPreferences) {
private val _citizenEnabled = MutableStateFlow(prefs.getBoolean(KEY_CITIZEN, true))
val citizenEnabled: StateFlow<Boolean> = _citizenEnabled.asStateFlow()
private val _micEnabled = MutableStateFlow(prefs.getBoolean(KEY_MIC, true))
val micEnabled: StateFlow<Boolean> = _micEnabled.asStateFlow()
private val _deflockProximityM = MutableStateFlow(
prefs.getInt(KEY_DEFLOCK_PROX, DEFAULT_DEFLOCK_PROX)
)
@@ -54,6 +57,7 @@ class Settings private constructor(private val prefs: SharedPreferences) {
fun setWifiEnabled(v: Boolean) { prefs.edit { putBoolean(KEY_WIFI, v) }; _wifiEnabled.value = v }
fun setDeflockEnabled(v: Boolean) { prefs.edit { putBoolean(KEY_DEFLOCK, v) }; _deflockEnabled.value = v }
fun setCitizenEnabled(v: Boolean) { prefs.edit { putBoolean(KEY_CITIZEN, v) }; _citizenEnabled.value = v }
fun setMicEnabled(v: Boolean) { prefs.edit { putBoolean(KEY_MIC, v) }; _micEnabled.value = v }
fun setDeflockProximityM(v: Int) {
val clamped = v.coerceIn(50, 1600)
@@ -83,6 +87,7 @@ class Settings private constructor(private val prefs: SharedPreferences) {
private const val KEY_WIFI = "src_wifi"
private const val KEY_DEFLOCK = "src_deflock"
private const val KEY_CITIZEN = "src_citizen"
private const val KEY_MIC = "src_mic"
private const val KEY_DEFLOCK_PROX = "deflock_proximity_m"
private const val KEY_CITIZEN_PROX = "citizen_proximity_m"
private const val KEY_THEME = "theme_mode"
@@ -0,0 +1,153 @@
package org.soulstone.overwatch.data.targets
import java.util.UUID
/**
* Curated targets for "device with a microphone in your space" detection.
*
* Scope is intentionally narrow — only well-known smart-home OEMs whose devices
* stay in fixed locations and continuously listen. Apple manufacturer id 0x004C
* is deliberately excluded because every iPhone, AirPod, and Apple Watch
* advertises it; a coffee shop full of phones must not light up the alarm.
*
* Detection vectors collected from public OUI registries (Wireshark/IEEE)
* and device-setup advertisement docs.
*/
object MicTargets {
enum class Family { ECHO, RING, GOOGLE, HIDDEN_CAM }
/** Bluetooth SIG company identifiers for "voice/smart-home" device families. */
private val MFG_GOOGLE = 0x00E0
private val MFG_AMAZON = 0x0171
/** Yingxin / cheap-spy-cam mfg id seen in field reports. */
private val MFG_YINGXIN = 0x05A7
/** Echo/Alexa Voice Service GATT (FE03 — assigned to Amazon Lab126). */
private val UUID_AVS = UUID.fromString("0000fe03-0000-1000-8000-00805f9b34fb")
/** Lab126 (Amazon — Echo, Ring, Fire TV) WiFi/BLE OUIs. */
private val OUIS_AMAZON: Set<String> = setOf(
"0c:47:c9", "38:f7:3d", "44:65:0d", "50:dc:e7", "78:e1:03",
"a8:51:5b", "b0:09:da", "f0:27:2d", "f0:81:73", "f0:d2:f1",
"fc:65:de", "fc:a1:83", "ac:63:be", "00:bb:3a"
)
/** Google (Nest, Home, Chromecast) WiFi/BLE OUIs. */
private val OUIS_GOOGLE: Set<String> = setOf(
"f8:8f:ca", "f4:f5:e8", "94:eb:cd", "64:16:66", "fc:9f:e9",
"1c:f2:9a", "08:9e:08", "20:df:b9", "30:fd:38", "48:d6:d5",
"54:60:09", "6c:ad:f8", "70:3a:cb", "94:c9:60", "f4:f1:9e"
)
/** Generic Chinese hidden-cam / smart-mic vendor OUIs (high-noise; opt-in). */
private val OUIS_HIDDEN_CAM: Set<String> = setOf(
"fc:b4:67", // Yingxin / SmartLife mini cams
"00:e0:4c", // Realtek (used in many cheap cams)
"dc:4f:22", // Tuya-affiliated module vendors
"a4:c1:38", // Telink (often inside cheap BLE mics)
"8c:ce:4e" // Shenzhen iComm — frequent in spy-cam BOMs
)
private val ALL_OUIS: Set<String> = OUIS_AMAZON + OUIS_GOOGLE + OUIS_HIDDEN_CAM
/** Case-sensitive substrings — distinct enough to avoid false positives. */
private val BLE_NAME_HINTS: List<Pair<String, Family>> = listOf(
"Echo" to Family.ECHO,
"echo-" to Family.ECHO,
"FireTV" to Family.ECHO,
"Amazon" to Family.ECHO,
"Ring-" to Family.RING,
"Ring " to Family.RING,
"Doorbell" to Family.RING,
"Nest" to Family.GOOGLE,
"GoogleHome" to Family.GOOGLE,
"Chromecast" to Family.GOOGLE,
"Google-Home" to Family.GOOGLE
)
private val SSID_HINTS: List<Pair<String, Family>> = listOf(
"Amazon-" to Family.ECHO,
"Echo-" to Family.ECHO,
"Ring-" to Family.RING,
"Ring_" to Family.RING,
"Nest_" to Family.GOOGLE,
"GoogleHome" to Family.GOOGLE,
"Chromecast" to Family.GOOGLE
)
data class Match(val family: Family, val reason: String)
fun matchOui(mac: String?): Family? {
if (mac.isNullOrBlank() || mac.length < 8) return null
val prefix = mac.lowercase().substring(0, 8)
return when (prefix) {
in OUIS_AMAZON -> Family.ECHO // Amazon OUIs cover both Echo and Ring
in OUIS_GOOGLE -> Family.GOOGLE
in OUIS_HIDDEN_CAM -> Family.HIDDEN_CAM
else -> null
}
}
fun isMicOui(mac: String?): Boolean = matchOui(mac) != null
fun matchBleName(name: String?): Match? {
if (name.isNullOrBlank()) return null
for ((needle, family) in BLE_NAME_HINTS) {
if (name.contains(needle, ignoreCase = false)) {
return Match(family, "name:$needle")
}
}
return null
}
fun matchSsid(ssid: String?): Match? {
if (ssid.isNullOrBlank()) return null
for ((needle, family) in SSID_HINTS) {
if (ssid.contains(needle, ignoreCase = true)) {
return Match(family, "ssid:$needle")
}
}
return null
}
fun matchManufacturer(companyId: Int?): Family? = when (companyId) {
MFG_AMAZON -> Family.ECHO
MFG_GOOGLE -> Family.GOOGLE
MFG_YINGXIN -> Family.HIDDEN_CAM
else -> null
}
fun matchAvsService(advertisedUuids: List<UUID>?): Boolean {
if (advertisedUuids.isNullOrEmpty()) return false
return advertisedUuids.contains(UUID_AVS)
}
/** Cheap pre-filter for the BLE scanner — true if any mic signal could match. */
fun couldBeMicBle(
mac: String?,
name: String?,
advertisedUuids: List<UUID>?,
companyId: Int?
): Boolean {
if (isMicOui(mac)) return true
if (matchBleName(name) != null) return true
if (matchManufacturer(companyId) != null) return true
if (matchAvsService(advertisedUuids)) return true
return false
}
/** Cheap pre-filter for the WiFi scanner. */
fun couldBeMicWifi(bssid: String?, ssid: String?): Boolean {
if (isMicOui(bssid)) return true
if (matchSsid(ssid) != null) return true
return false
}
fun familyLabel(f: Family): String = when (f) {
Family.ECHO -> "Amazon Echo / Ring"
Family.RING -> "Ring"
Family.GOOGLE -> "Google Nest / Home"
Family.HIDDEN_CAM -> "Possible hidden mic / cam"
}
}
@@ -38,6 +38,19 @@ object ConfidenceEngine {
const val B_STRONG_RSSI = 10 // > -50 dBm
const val B_STATIONARY = 15 // RSSI rise-peak-fall
// MIC channel — smart-home/voice-assistant detection. Capped so a Ring or
// Echo cluster can't push the global tier above ORANGE; RED stays reserved
// for ALPR/Axon-grade evidence.
const val MIC_SCORE_CAP = 84
const val W_MIC_OUI = 30
const val W_MIC_NAME = 45
const val W_MIC_MFG = 30
const val W_MIC_AVS_UUID = 50
const val W_MIC_SSID = 45
const val B_MIC_MULTI = 10
const val B_MIC_STATIONARY = 8
const val B_MIC_STRONG_RSSI = 5
/** What we observed about one BLE device on a single scan callback. */
data class BleObservation(
val mac: String,
@@ -202,6 +215,107 @@ object ConfidenceEngine {
return Scored(score, rangeTag, label, isAxon = false)
}
/** A BLE mic-bearing-device observation, score-capped at ORANGE. */
data class MicBleObservation(
val mac: String,
val rssi: Int,
val deviceName: String?,
val advertisedUuids: List<java.util.UUID>?,
val manufacturerCompanyId: Int?,
val isStationary: Boolean
)
/** A WiFi mic-bearing-device observation, score-capped at ORANGE. */
data class MicWifiObservation(
val bssid: String,
val ssid: String?,
val rssi: Int,
val isStationary: Boolean
)
fun scoreMicBle(obs: MicBleObservation): Scored {
var score = 0
var methodCount = 0
val methods = StringBuilder()
val ouiFamily = org.soulstone.overwatch.data.targets.MicTargets.matchOui(obs.mac)
if (ouiFamily != null) {
score += W_MIC_OUI
methods.append("mic_oui ")
methodCount++
}
val nameMatch = org.soulstone.overwatch.data.targets.MicTargets.matchBleName(obs.deviceName)
if (nameMatch != null) {
score += W_MIC_NAME
methods.append("mic_name ")
methodCount++
}
val mfgFamily = org.soulstone.overwatch.data.targets.MicTargets.matchManufacturer(obs.manufacturerCompanyId)
if (mfgFamily != null) {
score += W_MIC_MFG
methods.append("mic_mfg ")
methodCount++
}
if (org.soulstone.overwatch.data.targets.MicTargets.matchAvsService(obs.advertisedUuids)) {
score += W_MIC_AVS_UUID
methods.append("mic_avs ")
methodCount++
}
if (methodCount >= 2) {
score += B_MIC_MULTI
methods.append("multi ")
}
if (obs.rssi > -50) {
score += B_MIC_STRONG_RSSI
methods.append("strong_rssi ")
}
if (obs.isStationary) {
score += B_MIC_STATIONARY
methods.append("stationary ")
}
score = score.coerceAtMost(MIC_SCORE_CAP)
val family = nameMatch?.family ?: ouiFamily ?: mfgFamily
?: org.soulstone.overwatch.data.targets.MicTargets.Family.HIDDEN_CAM
val familyLabel = org.soulstone.overwatch.data.targets.MicTargets.familyLabel(family)
val nameSuffix = if (!obs.deviceName.isNullOrBlank()) "${obs.deviceName}" else ""
return Scored(score, methods.toString().trim(), "$familyLabel$nameSuffix (${obs.mac})", isAxon = false)
}
fun scoreMicWifi(obs: MicWifiObservation): Scored {
var score = 0
var methodCount = 0
val methods = StringBuilder()
val ouiFamily = org.soulstone.overwatch.data.targets.MicTargets.matchOui(obs.bssid)
if (ouiFamily != null) {
score += W_MIC_OUI
methods.append("mic_oui ")
methodCount++
}
val ssidMatch = org.soulstone.overwatch.data.targets.MicTargets.matchSsid(obs.ssid)
if (ssidMatch != null) {
score += W_MIC_SSID
methods.append("mic_ssid ")
methodCount++
}
if (methodCount >= 2) {
score += B_MIC_MULTI
methods.append("multi ")
}
if (obs.rssi > -50) {
score += B_MIC_STRONG_RSSI
methods.append("strong_rssi ")
}
if (obs.isStationary) {
score += B_MIC_STATIONARY
methods.append("stationary ")
}
score = score.coerceAtMost(MIC_SCORE_CAP)
val family = ssidMatch?.family ?: ouiFamily
?: org.soulstone.overwatch.data.targets.MicTargets.Family.HIDDEN_CAM
val familyLabel = org.soulstone.overwatch.data.targets.MicTargets.familyLabel(family)
val ssidSuffix = if (!obs.ssid.isNullOrBlank()) "${obs.ssid}" else ""
return Scored(score, methods.toString().trim(), "$familyLabel$ssidSuffix (${obs.bssid})", isAxon = false)
}
fun scoreWifi(obs: WifiObservation): Scored {
var score = 0
val methods = StringBuilder()
@@ -44,6 +44,17 @@ class DetectionStore(
_maxScore.value = 0
}
/** Drop every event from a single source — used when a proximity threshold
* changes and the owning scanner needs to re-emit a fresh slate (events
* outside the new radius would otherwise linger until their 5-min TTL). */
@Synchronized
fun clearSource(source: DetectionSource) {
val remaining = _events.value.filter { it.source != source }
if (remaining.size == _events.value.size) return
_events.value = remaining
recompute(remaining)
}
@Synchronized
fun pruneExpired() {
val cutoff = nowMs() - retentionMs
@@ -27,17 +27,20 @@ object SourceHealth {
private val _wifi = MutableStateFlow(Health())
private val _deflock = MutableStateFlow(Health())
private val _citizen = MutableStateFlow(Health())
private val _mic = MutableStateFlow(Health())
val ble: StateFlow<Health> = _ble.asStateFlow()
val wifi: StateFlow<Health> = _wifi.asStateFlow()
val deflock: StateFlow<Health> = _deflock.asStateFlow()
val citizen: StateFlow<Health> = _citizen.asStateFlow()
val mic: StateFlow<Health> = _mic.asStateFlow()
fun flowFor(source: DetectionSource): StateFlow<Health> = when (source) {
DetectionSource.BLE -> ble
DetectionSource.WIFI -> wifi
DetectionSource.DEFLOCK -> deflock
DetectionSource.CITIZEN -> citizen
DetectionSource.MIC -> mic
}
fun record(source: DetectionSource, ok: Boolean, message: String? = null) {
@@ -46,6 +49,7 @@ object SourceHealth {
DetectionSource.WIFI -> _wifi
DetectionSource.DEFLOCK -> _deflock
DetectionSource.CITIZEN -> _citizen
DetectionSource.MIC -> _mic
}
target.value = Health(
status = if (ok) Status.OK else Status.FAILED,
@@ -59,5 +63,6 @@ object SourceHealth {
_wifi.value = Health()
_deflock.value = Health()
_citizen.value = Health()
_mic.value = Health()
}
}
@@ -21,4 +21,4 @@ enum class ThreatLevel(val minScore: Int) {
}
/** Logical signal channel — used in the drill-down UI. */
enum class DetectionSource { BLE, WIFI, DEFLOCK, CITIZEN }
enum class DetectionSource { BLE, WIFI, DEFLOCK, CITIZEN, MIC }
@@ -14,6 +14,7 @@ import android.os.Build
import android.util.Log
import androidx.core.content.ContextCompat
import org.soulstone.overwatch.data.targets.BleOuis
import org.soulstone.overwatch.data.targets.MicTargets
import org.soulstone.overwatch.data.targets.Patterns
import org.soulstone.overwatch.data.targets.RavenUuids
import org.soulstone.overwatch.fusion.ConfidenceEngine
@@ -38,7 +39,9 @@ import org.soulstone.overwatch.fusion.SourceHealth
class BleScanner(
private val context: Context,
private val store: DetectionStore,
private val rssi: RssiTracker = RssiTracker()
private val rssi: RssiTracker = RssiTracker(),
/** When true, also evaluate each scan against MicTargets and submit MIC events. */
private val micEnabled: () -> Boolean = { false }
) {
companion object {
@@ -170,35 +173,66 @@ class BleScanner(
}
// Cheap pre-filter — drop devices that have zero target signals.
val candidate = BleOuis.matches(mac) ||
val isSurveillance = BleOuis.matches(mac) ||
Patterns.bleNameMatch(name) ||
Patterns.isPenguinNumeric(name) ||
RavenUuids.countMatches(advertisedUuids) > 0 ||
companyId == org.soulstone.overwatch.data.targets.Manufacturers.XUNTONG_COMPANY_ID
if (!candidate) return
val isMic = micEnabled() &&
MicTargets.couldBeMicBle(mac, name, advertisedUuids, companyId)
if (!isSurveillance && !isMic) return
rssi.update(mac, result.rssi)
val obs = ConfidenceEngine.BleObservation(
mac = mac,
rssi = result.rssi,
deviceName = name,
advertisedUuids = advertisedUuids,
manufacturerCompanyId = companyId,
manufacturerPayload = payload,
isStationary = rssi.isStationary(mac)
)
val scored = ConfidenceEngine.scoreBle(obs)
if (scored.score < ALARM_THRESHOLD) return
val stationary = rssi.isStationary(mac)
store.submit(
DetectionEvent(
source = DetectionSource.BLE,
key = mac,
label = scored.label,
score = scored.score,
matchedMethods = scored.methods,
rssi = result.rssi
if (isSurveillance) {
val obs = ConfidenceEngine.BleObservation(
mac = mac,
rssi = result.rssi,
deviceName = name,
advertisedUuids = advertisedUuids,
manufacturerCompanyId = companyId,
manufacturerPayload = payload,
isStationary = stationary
)
)
val scored = ConfidenceEngine.scoreBle(obs)
if (scored.score >= ALARM_THRESHOLD) {
store.submit(
DetectionEvent(
source = DetectionSource.BLE,
key = mac,
label = scored.label,
score = scored.score,
matchedMethods = scored.methods,
rssi = result.rssi
)
)
}
}
if (isMic) {
val obs = ConfidenceEngine.MicBleObservation(
mac = mac,
rssi = result.rssi,
deviceName = name,
advertisedUuids = advertisedUuids,
manufacturerCompanyId = companyId,
isStationary = stationary
)
val scored = ConfidenceEngine.scoreMicBle(obs)
if (scored.score >= ALARM_THRESHOLD) {
store.submit(
DetectionEvent(
source = DetectionSource.MIC,
// Disambiguate from any BLE event on the same MAC so the
// store's (source, key) dedup doesn't collide.
key = "mic:$mac",
label = scored.label,
score = scored.score,
matchedMethods = scored.methods,
rssi = result.rssi
)
)
}
}
}
}
@@ -99,15 +99,36 @@ class CitizenScanner(
// Drop cache entries that no longer appear in the trending list (resolved).
incidentCache.keys.retainAll(ids.toSet())
// Fetch any ids we haven't seen yet — Citizen incidents don't mutate,
// so a single fetch per id per session is enough.
for (id in ids) {
if (incidentCache[id] == null) {
client.fetchIncident(id)?.also { incidentCache[id] = it }
}
}
emitProximityEvents(fix, ids.mapNotNull { incidentCache[it] })
}
/**
* Re-evaluate the cached incident set against the current proximity + age
* thresholds and the latest fix, *without* a network refetch. Used when
* the user moves the proximity slider — events outside a tightened radius
* would otherwise linger and detections inside a widened radius wouldn't
* appear until the next poll cycle.
*/
fun refresh() {
val fix = locationProvider.location.value ?: return
store.clearSource(DetectionSource.CITIZEN)
emitProximityEvents(fix, incidentCache.values.toList())
}
private fun emitProximityEvents(fix: Location, incidents: Collection<CitizenClient.Incident>) {
val now = System.currentTimeMillis()
val limit = proximityMeters()
val out = FloatArray(1)
for (id in ids) {
val incident = incidentCache[id] ?: client.fetchIncident(id)?.also {
incidentCache[id] = it
} ?: continue
for (incident in incidents) {
// Title-based pre-filter: drop pure fire/medical events.
if (FIRE_MEDICAL_RX.containsMatchIn(incident.title) &&
!POLICE_TITLE_RX.containsMatchIn(incident.title)) {
@@ -4,6 +4,9 @@ import android.location.Location
import android.util.Log
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Job
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.launch
import org.soulstone.overwatch.data.location.LocationProvider
@@ -41,7 +44,10 @@ class DeflockScanner(
private var lastFetchLon: Double? = null
private var lastAttemptMs: Long = 0L
private var lastAttemptOk: Boolean = false
private var cachedPoints: List<DeflockClient.AlprPoint> = emptyList()
private val _cachedPoints = MutableStateFlow<List<DeflockClient.AlprPoint>>(emptyList())
/** All ALPR points in the current cell — exposed so the UI map can render them.
* Distinct from the proximity-filtered DetectionEvents on [DetectionStore]. */
val cachedPoints: StateFlow<List<DeflockClient.AlprPoint>> = _cachedPoints.asStateFlow()
fun start(scope: CoroutineScope): Boolean {
if (job != null) return true
@@ -61,7 +67,7 @@ class DeflockScanner(
lastFetchLon = null
lastAttemptMs = 0L
lastAttemptOk = false
cachedPoints = emptyList()
_cachedPoints.value = emptyList()
Log.i(TAG, "DeflockScanner stopped")
}
@@ -74,12 +80,12 @@ class DeflockScanner(
lastAttemptMs = System.currentTimeMillis()
when (val result = client.fetchAround(fix.latitude, fix.longitude)) {
is DeflockClient.FetchResult.Success -> {
cachedPoints = result.points
_cachedPoints.value = result.points
lastAttemptOk = true
SourceHealth.record(DetectionSource.DEFLOCK, ok = true)
Log.i(
TAG,
"Loaded ${cachedPoints.size} ALPRs around " +
"Loaded ${result.points.size} ALPRs around " +
"(${fix.latitude}, ${fix.longitude})"
)
}
@@ -95,11 +101,33 @@ class DeflockScanner(
}
}
}
if (cachedPoints.isEmpty()) return
emitProximityEvents(fix)
}
/**
* Re-evaluate the cached ALPRs against the current proximity threshold and
* the latest fix, *without* a network refetch. Used when the user moves the
* proximity slider — the slider changes [proximityMeters], but the scanner
* is otherwise idle (no new location ticks while stationary), so events
* outside the new radius would otherwise linger and detections inside the
* widened radius wouldn't appear until the next handleFix cycle.
*
* Clears the DEFLOCK source from the store first so events that fall
* outside a tightened radius disappear immediately.
*/
fun refresh() {
val fix = locationProvider.location.value ?: return
store.clearSource(DetectionSource.DEFLOCK)
emitProximityEvents(fix)
}
private fun emitProximityEvents(fix: Location) {
val points = _cachedPoints.value
if (points.isEmpty()) return
val limit = proximityMeters()
val out = FloatArray(1)
for (p in cachedPoints) {
for (p in points) {
Location.distanceBetween(fix.latitude, fix.longitude, p.lat, p.lon, out)
val dist = out[0]
if (dist > limit) continue
@@ -17,6 +17,7 @@ import kotlinx.coroutines.Job
import kotlinx.coroutines.delay
import kotlinx.coroutines.isActive
import kotlinx.coroutines.launch
import org.soulstone.overwatch.data.targets.MicTargets
import org.soulstone.overwatch.data.targets.Patterns
import org.soulstone.overwatch.data.targets.WifiOuis
import org.soulstone.overwatch.fusion.ConfidenceEngine
@@ -40,7 +41,9 @@ import org.soulstone.overwatch.fusion.SourceHealth
class WifiScanner(
private val context: Context,
private val store: DetectionStore,
private val rssi: RssiTracker = RssiTracker()
private val rssi: RssiTracker = RssiTracker(),
/** When true, also evaluate each scan against MicTargets and submit MIC events. */
private val micEnabled: () -> Boolean = { false }
) {
companion object {
@@ -167,31 +170,51 @@ class WifiScanner(
val bssid = r.BSSID ?: continue
val ssid = readSsid(r)
val candidate = WifiOuis.matches(bssid) ||
val isSurveillance = WifiOuis.matches(bssid) ||
Patterns.ssidGenericMatch(ssid) ||
Patterns.ssidFlockFormat(ssid)
if (!candidate) continue
val isMic = micEnabled() && MicTargets.couldBeMicWifi(bssid, ssid)
if (!isSurveillance && !isMic) continue
rssi.update(bssid, r.level)
val obs = ConfidenceEngine.WifiObservation(
bssid = bssid,
ssid = ssid,
rssi = r.level,
isStationary = rssi.isStationary(bssid)
)
val scored = ConfidenceEngine.scoreWifi(obs)
if (scored.score < ALARM_THRESHOLD) continue
val stationary = rssi.isStationary(bssid)
store.submit(
DetectionEvent(
source = DetectionSource.WIFI,
key = bssid,
label = scored.label,
score = scored.score,
matchedMethods = scored.methods,
rssi = r.level
if (isSurveillance) {
val obs = ConfidenceEngine.WifiObservation(
bssid = bssid, ssid = ssid, rssi = r.level, isStationary = stationary
)
)
val scored = ConfidenceEngine.scoreWifi(obs)
if (scored.score >= ALARM_THRESHOLD) {
store.submit(
DetectionEvent(
source = DetectionSource.WIFI,
key = bssid,
label = scored.label,
score = scored.score,
matchedMethods = scored.methods,
rssi = r.level
)
)
}
}
if (isMic) {
val obs = ConfidenceEngine.MicWifiObservation(
bssid = bssid, ssid = ssid, rssi = r.level, isStationary = stationary
)
val scored = ConfidenceEngine.scoreMicWifi(obs)
if (scored.score >= ALARM_THRESHOLD) {
store.submit(
DetectionEvent(
source = DetectionSource.MIC,
key = "mic:$bssid",
label = scored.label,
score = scored.score,
matchedMethods = scored.methods,
rssi = r.level
)
)
}
}
}
}
@@ -7,6 +7,7 @@ import android.app.PendingIntent
import android.content.Context
import android.content.Intent
import android.content.pm.ServiceInfo
import android.location.Location
import android.os.Build
import android.os.IBinder
import android.os.VibrationEffect
@@ -22,12 +23,14 @@ import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.flow.combine
import kotlinx.coroutines.flow.drop
import kotlinx.coroutines.launch
import org.soulstone.overwatch.MainActivity
import org.soulstone.overwatch.R
import org.soulstone.overwatch.data.location.LocationProvider
import org.soulstone.overwatch.data.settings.Settings
import org.soulstone.overwatch.fusion.DetectionEvent
import org.soulstone.overwatch.fusion.DetectionSource
import org.soulstone.overwatch.fusion.DetectionStore
import org.soulstone.overwatch.fusion.SourceHealth
import org.soulstone.overwatch.fusion.ThreatLevel
@@ -35,6 +38,7 @@ import org.soulstone.overwatch.scan.BleScanner
import org.soulstone.overwatch.scan.CitizenScanner
import org.soulstone.overwatch.scan.DeflockClient
import org.soulstone.overwatch.scan.DeflockScanner
import org.soulstone.overwatch.scan.DeflockClient.AlprPoint
import org.soulstone.overwatch.scan.WifiScanner
/**
@@ -67,6 +71,15 @@ class DetectionService : LifecycleService() {
private val _running = MutableStateFlow(false)
val running: StateFlow<Boolean> = _running.asStateFlow()
/** Latest ALPR cell cache — UI map renders these as pins. Mirrored from
* the active DeflockScanner while the service is running; cleared on stop. */
private val _mapPoints = MutableStateFlow<List<AlprPoint>>(emptyList())
val mapPoints: StateFlow<List<AlprPoint>> = _mapPoints.asStateFlow()
/** Latest fused location fix — UI map centers on this. */
private val _location = MutableStateFlow<Location?>(null)
val location: StateFlow<Location?> = _location.asStateFlow()
fun start(context: Context) {
val intent = Intent(context, DetectionService::class.java).apply {
action = ACTION_START
@@ -94,6 +107,10 @@ class DetectionService : LifecycleService() {
private lateinit var citizenScanner: CitizenScanner
private var pruneJob: Job? = null
private var observerJob: Job? = null
private var mapPointsJob: Job? = null
private var locationJob: Job? = null
private var deflockProxJob: Job? = null
private var citizenProxJob: Job? = null
private var bleStarted = false
private var wifiStarted = false
private var deflockStarted = false
@@ -104,8 +121,8 @@ class DetectionService : LifecycleService() {
override fun onCreate() {
super.onCreate()
settings = Settings.get(this)
bleScanner = BleScanner(this, store)
wifiScanner = WifiScanner(this, store)
bleScanner = BleScanner(this, store, micEnabled = { settings.micEnabled.value })
wifiScanner = WifiScanner(this, store, micEnabled = { settings.micEnabled.value })
locationProvider = LocationProvider(this)
deflockScanner = DeflockScanner(
store, locationProvider, DeflockClient(this),
@@ -169,6 +186,20 @@ class DetectionService : LifecycleService() {
return
}
// MIC piggybacks on the BLE/WiFi scanners. Surface its health so the
// user sees an explicit status row rather than a silent UNKNOWN.
if (settings.micEnabled.value) {
if (bleStarted || wifiStarted) {
SourceHealth.record(DetectionSource.MIC, ok = true)
} else {
SourceHealth.record(
DetectionSource.MIC,
ok = false,
message = "Needs BLE or WiFi scanner enabled"
)
}
}
_running.value = true
pruneJob?.cancel()
pruneJob = lifecycleScope.launch {
@@ -187,6 +218,36 @@ class DetectionService : LifecycleService() {
onTierChanged(tier, top)
}
}
// Mirror scanner state to the companion StateFlows the UI observes.
// These exist so the map widget doesn't need a direct handle on the
// scanner instances (which are private to this service).
mapPointsJob?.cancel()
if (deflockStarted) {
mapPointsJob = lifecycleScope.launch {
deflockScanner.cachedPoints.collect { _mapPoints.value = it }
}
}
locationJob?.cancel()
locationJob = lifecycleScope.launch {
locationProvider.location.collect { _location.value = it }
}
// Live re-eval when the user moves a proximity slider. drop(1) skips
// the StateFlow's initial replay so we don't redundantly clear+re-emit
// the events the scanner just produced from its first handleFix call.
deflockProxJob?.cancel()
if (deflockStarted) {
deflockProxJob = lifecycleScope.launch {
settings.deflockProximityM.drop(1).collect { deflockScanner.refresh() }
}
}
citizenProxJob?.cancel()
if (citizenStarted) {
citizenProxJob = lifecycleScope.launch {
settings.citizenProximityM.drop(1).collect { citizenScanner.refresh() }
}
}
}
private fun endScanning() {
@@ -203,6 +264,12 @@ class DetectionService : LifecycleService() {
SourceHealth.reset()
pruneJob?.cancel(); pruneJob = null
observerJob?.cancel(); observerJob = null
mapPointsJob?.cancel(); mapPointsJob = null
locationJob?.cancel(); locationJob = null
deflockProxJob?.cancel(); deflockProxJob = null
citizenProxJob?.cancel(); citizenProxJob = null
_mapPoints.value = emptyList()
_location.value = null
lastNotifiedTier = ThreatLevel.GREEN
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
stopForeground(STOP_FOREGROUND_REMOVE)
@@ -1,5 +1,8 @@
package org.soulstone.overwatch.ui
import android.content.Intent
import android.location.Location
import android.net.Uri
import androidx.compose.animation.core.RepeatMode
import androidx.compose.animation.core.animateFloat
import androidx.compose.animation.core.infiniteRepeatable
@@ -19,8 +22,6 @@ import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.shape.RoundedCornerShape
import android.content.Intent
import android.net.Uri
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Place
import androidx.compose.material.icons.filled.Settings
@@ -40,6 +41,7 @@ import androidx.compose.runtime.Composable
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.saveable.rememberSaveable
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
@@ -51,11 +53,18 @@ import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import kotlinx.coroutines.launch
import androidx.compose.ui.viewinterop.AndroidView
import kotlin.math.cos
import org.osmdroid.tileprovider.tilesource.TileSourceFactory
import org.osmdroid.util.BoundingBox
import org.osmdroid.util.GeoPoint
import org.osmdroid.views.MapView
import org.osmdroid.views.overlay.Marker
import org.soulstone.overwatch.fusion.DetectionEvent
import org.soulstone.overwatch.fusion.DetectionSource
import org.soulstone.overwatch.fusion.SourceHealth
import org.soulstone.overwatch.fusion.ThreatLevel
import org.soulstone.overwatch.scan.DeflockClient
import org.soulstone.overwatch.ui.theme.ThreatColors
@OptIn(ExperimentalMaterial3Api::class)
@@ -65,6 +74,12 @@ fun MainScreen(
threat: ThreatLevel,
score: Int,
events: List<DetectionEvent>,
mapPoints: List<DeflockClient.AlprPoint>,
userLocation: Location?,
/** Visible radius of the map circle, in meters. Driven by the larger of
* the DeFlock and Citizen proximity sliders so the user sees the full
* area where a detection could fire. */
mapRadiusMeters: Float,
onStartStop: () -> Unit,
onOpenSettings: () -> Unit,
canStart: Boolean,
@@ -81,30 +96,26 @@ fun MainScreen(
.background(MaterialTheme.colorScheme.background)
.padding(horizontal = 24.dp)
) {
Row(
// Box (rather than Row + SpaceBetween) so the title is truly centered
// regardless of the gear icon's width.
Box(
modifier = Modifier
.fillMaxWidth()
.padding(top = 8.dp),
verticalAlignment = Alignment.Top,
horizontalArrangement = Arrangement.SpaceBetween
.padding(top = 8.dp)
) {
Column {
Text(
text = "[DЯΣΛMMΛKΣЯ]",
color = MaterialTheme.colorScheme.onBackground,
fontSize = 22.sp,
fontWeight = FontWeight.Bold,
fontFamily = FontFamily.Monospace
)
Text(
text = " . //0VΣЯW4TCH",
color = MaterialTheme.colorScheme.onSurfaceVariant,
fontSize = 18.sp,
fontWeight = FontWeight.Medium,
fontFamily = FontFamily.Monospace
)
}
IconButton(onClick = onOpenSettings) {
Text(
text = "OVERWATCH",
color = MaterialTheme.colorScheme.onBackground,
fontSize = 26.sp,
fontWeight = FontWeight.Bold,
fontFamily = FontFamily.Monospace,
letterSpacing = 4.sp,
modifier = Modifier.align(Alignment.Center)
)
IconButton(
onClick = onOpenSettings,
modifier = Modifier.align(Alignment.CenterEnd)
) {
Icon(
Icons.Filled.Settings,
contentDescription = "Settings",
@@ -119,7 +130,14 @@ fun MainScreen(
modifier = Modifier.fillMaxWidth(),
horizontalAlignment = Alignment.CenterHorizontally
) {
ThreatCircle(level = threat, animating = running, onTap = { showSheet = true })
ThreatMapCircle(
level = threat,
animating = running,
userLocation = userLocation,
mapPoints = mapPoints,
mapRadiusMeters = mapRadiusMeters,
onTap = { showSheet = true }
)
Spacer(Modifier.height(12.dp))
Text(
@@ -206,11 +224,39 @@ fun MainScreen(
}
}
/** Builds a small filled-circle Marker icon. Used for both the user-position
* dot (blue) and the ALPR pins (red) — osmdroid's default teardrop marker
* reads as a "click me" affordance which is wrong for a non-interactive
* visualization, so we use simple dots instead. */
private fun dotDrawable(
resources: android.content.res.Resources,
sizePx: Int,
coreColor: Int
): android.graphics.drawable.BitmapDrawable {
val bitmap = android.graphics.Bitmap.createBitmap(
sizePx, sizePx, android.graphics.Bitmap.Config.ARGB_8888
)
val canvas = android.graphics.Canvas(bitmap)
val outline = android.graphics.Paint(android.graphics.Paint.ANTI_ALIAS_FLAG).apply {
color = 0xFFFFFFFF.toInt()
}
canvas.drawCircle(sizePx / 2f, sizePx / 2f, sizePx / 2f - 1f, outline)
val core = android.graphics.Paint(android.graphics.Paint.ANTI_ALIAS_FLAG).apply {
color = coreColor
}
canvas.drawCircle(sizePx / 2f, sizePx / 2f, sizePx / 2f - 4f, core)
return android.graphics.drawable.BitmapDrawable(resources, bitmap)
}
@Composable
private fun ThreatCircle(level: ThreatLevel, animating: Boolean, onTap: () -> Unit) {
// When the scanner isn't running, deliberately use a muted color and IDLE
// text so the user can tell at a glance whether they're scanning. Without
// this, idle and "scanning, all clear" both render as solid green.
private fun ThreatMapCircle(
level: ThreatLevel,
animating: Boolean,
userLocation: Location?,
mapPoints: List<DeflockClient.AlprPoint>,
mapRadiusMeters: Float,
onTap: () -> Unit
) {
val idleColor = MaterialTheme.colorScheme.surfaceVariant
val activeColor = when (level) {
ThreatLevel.GREEN -> ThreatColors.Green
@@ -218,13 +264,10 @@ private fun ThreatCircle(level: ThreatLevel, animating: Boolean, onTap: () -> Un
ThreatLevel.ORANGE -> ThreatColors.Orange
ThreatLevel.RED -> ThreatColors.Red
}
val color = if (animating) activeColor else idleColor
val labelText = if (animating) level.name else "IDLE"
val labelColor = if (animating) Color.White else MaterialTheme.colorScheme.onSurfaceVariant
val transition = rememberInfiniteTransition(label = "pulse")
val pulse by transition.animateFloat(
initialValue = if (animating) 0.6f else 1.0f,
initialValue = if (animating) 0.5f else 1.0f,
targetValue = 1.0f,
animationSpec = infiniteRepeatable(
animation = tween(durationMillis = 1200),
@@ -232,29 +275,129 @@ private fun ThreatCircle(level: ThreatLevel, animating: Boolean, onTap: () -> Un
),
label = "pulse"
)
val alpha = if (animating) pulse else 1.0f
Box(
modifier = Modifier
.size(220.dp)
.clip(CircleShape)
.background(
Brush.radialGradient(
colors = listOf(
color.copy(alpha = alpha),
color.copy(alpha = alpha * 0.6f)
)
)
)
.clickable(onClick = onTap),
.clip(CircleShape),
contentAlignment = Alignment.Center
) {
Text(
text = labelText,
color = labelColor,
fontSize = 28.sp,
fontWeight = FontWeight.Black,
fontFamily = FontFamily.Monospace
// While idle OR before the first location fix arrives, fall back to the
// solid pulsing circle — a blank/loading map mid-tile-fetch reads as
// broken. The map only renders once we actually have something to show.
if (!animating || userLocation == null) {
val color = if (animating) activeColor else idleColor
val alpha = if (animating) pulse else 1.0f
Box(
modifier = Modifier
.fillMaxSize()
.background(
Brush.radialGradient(
colors = listOf(
color.copy(alpha = alpha),
color.copy(alpha = alpha * 0.6f)
)
)
),
contentAlignment = Alignment.Center
) {
val labelText = when {
!animating -> "IDLE"
else -> "WAITING FIX"
}
Text(
text = labelText,
color = if (animating) Color.White else MaterialTheme.colorScheme.onSurfaceVariant,
fontSize = 22.sp,
fontWeight = FontWeight.Black,
fontFamily = FontFamily.Monospace
)
}
} else {
// OSM map snapshot, centered on the user, with red ALPR pins and
// a blue user-position dot. Non-interactive — touches are captured
// by the click overlay above, so a tap opens the source-details
// bottom sheet. Pan/zoom controls stay off.
// Capture into a local non-null val so the AndroidView update
// lambda doesn't run afoul of smart-cast-into-closure rules.
val fix: Location = userLocation
val ctx = LocalContext.current
// Build the marker drawables once per Composition rather than
// every recomposition — bitmap allocation isn't free.
val userDot = remember(ctx) { dotDrawable(ctx.resources, 36, 0xFF2196F3.toInt()) }
val flockDot = remember(ctx) { dotDrawable(ctx.resources, 26, 0xFFD7263D.toInt()) }
AndroidView(
modifier = Modifier.fillMaxSize(),
factory = { c ->
MapView(c).apply {
setTileSource(TileSourceFactory.MAPNIK)
setMultiTouchControls(false)
setBuiltInZoomControls(false)
isClickable = false
isFocusable = false
}
},
update = { map ->
map.controller.setCenter(GeoPoint(fix.latitude, fix.longitude))
map.overlays.clear()
// ALPR dots first, user dot last so the user draws on top.
for (p in mapPoints) {
map.overlays.add(
Marker(map).apply {
position = GeoPoint(p.lat, p.lon)
setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_CENTER)
icon = flockDot
title = p.operator ?: p.manufacturer ?: "ALPR"
setInfoWindow(null)
}
)
}
map.overlays.add(
Marker(map).apply {
position = GeoPoint(fix.latitude, fix.longitude)
setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_CENTER)
icon = userDot
setInfoWindow(null)
}
)
// Fit the visible radius to the larger of the two proximity
// settings. Defer to map.post so the call lands after layout
// — zoomToBoundingBox needs measured dimensions to compute
// the right zoom level. Latitude-aware longitude scaling so
// the bbox stays roughly square in real meters at any lat.
val r = mapRadiusMeters.toDouble().coerceAtLeast(50.0)
val latDegPerMeter = 1.0 / 111_000.0
val lonDegPerMeter = 1.0 /
(111_000.0 * cos(Math.toRadians(fix.latitude)).coerceAtLeast(0.01))
val bbox = BoundingBox(
fix.latitude + r * latDegPerMeter,
fix.longitude + r * lonDegPerMeter,
fix.latitude - r * latDegPerMeter,
fix.longitude - r * lonDegPerMeter
)
map.post { map.zoomToBoundingBox(bbox, false, 0) }
map.invalidate()
},
onRelease = { map -> map.onDetach() }
)
// Threat-tier scrim — pulses while scanning. Heavier alpha than
// the first cut so the tier color reads at a glance over OSM
// tiles, which are themselves cream/light by default.
val scrimAlpha = (0.55f * pulse).coerceIn(0.40f, 0.65f)
Box(
modifier = Modifier
.fillMaxSize()
.background(activeColor.copy(alpha = scrimAlpha))
)
}
// Click capture sits on top so taps reach onTap regardless of which
// visual layer was painted underneath.
Box(
modifier = Modifier
.fillMaxSize()
.clickable(onClick = onTap)
)
}
}
@@ -302,6 +445,14 @@ private fun SourcesPanel(events: List<DetectionEvent>) {
}
}
/** User-facing label for a detection source. The internal enum stays MIC
* (mic-bearing devices is the technical concept) while the UI shows the
* friendlier "COMMERCIAL" — Nest/Ring/Echo are commercial smart-home gear. */
private fun DetectionSource.displayLabel(): String = when (this) {
DetectionSource.MIC -> "COMMERCIAL"
else -> name
}
@Composable
private fun SourceRow(source: DetectionSource, events: List<DetectionEvent>) {
val health by SourceHealth.flowFor(source).collectAsState()
@@ -321,7 +472,7 @@ private fun SourceRow(source: DetectionSource, events: List<DetectionEvent>) {
verticalAlignment = Alignment.CenterVertically
) {
Text(
text = source.name,
text = source.displayLabel(),
color = MaterialTheme.colorScheme.onSurface,
fontSize = 14.sp,
fontWeight = FontWeight.Bold,
@@ -390,10 +541,22 @@ private fun EventRow(e: DetectionEvent) {
if (e.hasGeo) {
IconButton(
onClick = {
val uri = Uri.parse("geo:${e.lat},${e.lon}?q=${e.lat},${e.lon}(${Uri.encode(e.label)})")
val intent = Intent(Intent.ACTION_VIEW, uri).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
if (intent.resolveActivity(ctx.packageManager) != null) {
ctx.startActivity(intent)
// Force the pin to open in Google Maps rather than whichever
// app holds the user's default geo: handler — Waze, etc. can
// intercept geo: intents and we don't want that here. Falls
// back to a generic browser intent if Maps isn't installed.
val mapsUri = Uri.parse(
"https://www.google.com/maps/search/?api=1&query=${e.lat},${e.lon}"
)
val mapsIntent = Intent(Intent.ACTION_VIEW, mapsUri)
.setPackage("com.google.android.apps.maps")
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
try {
ctx.startActivity(mapsIntent)
} catch (_: android.content.ActivityNotFoundException) {
val fallback = Intent(Intent.ACTION_VIEW, mapsUri)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
try { ctx.startActivity(fallback) } catch (_: android.content.ActivityNotFoundException) {}
}
},
modifier = Modifier.size(28.dp)
@@ -49,6 +49,7 @@ fun SettingsScreen(
val wifi by settings.wifiEnabled.collectAsState()
val deflock by settings.deflockEnabled.collectAsState()
val citizen by settings.citizenEnabled.collectAsState()
val mic by settings.micEnabled.collectAsState()
val deflockProx by settings.deflockProximityM.collectAsState()
val citizenProx by settings.citizenProximityM.collectAsState()
val theme by settings.themeMode.collectAsState()
@@ -82,6 +83,7 @@ fun SettingsScreen(
SourceToggle("WIFI • WiFi BSSID + SSID", wifi) { settings.setWifiEnabled(it) }
SourceToggle("DEFLOCK • ALPR map (Overpass)", deflock) { settings.setDeflockEnabled(it) }
SourceToggle("CITIZEN • Real-time incident feed", citizen) { settings.setCitizenEnabled(it) }
SourceToggle("COMMERCIAL • Nest, Ring, Echo", mic) { settings.setMicEnabled(it) }
Spacer(Modifier.height(8.dp))
if (isRunning) {
Button(
@@ -165,11 +167,16 @@ private fun SourceToggle(label: String, value: Boolean, onChange: (Boolean) -> U
verticalAlignment = Alignment.CenterVertically,
horizontalArrangement = Arrangement.SpaceBetween
) {
// weight(1f) reserves the remaining row width for the label so it
// wraps on narrow screens instead of clipping under the Switch.
Text(
text = label,
color = MaterialTheme.colorScheme.onBackground,
fontSize = 14.sp,
fontFamily = FontFamily.Monospace
fontFamily = FontFamily.Monospace,
modifier = Modifier
.weight(1f, fill = true)
.padding(end = 12.dp)
)
Switch(checked = value, onCheckedChange = onChange)
}
+2 -4
View File
@@ -1,14 +1,12 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">[DЯΣΛMMΛKΣЯ] OVERWATCH</string>
<string name="title_line1">[DЯΣΛMMΛKΣЯ]</string>
<string name="title_line2"> . //0VΣЯW4TCH</string>
<string name="app_name">OVERWATCH</string>
<string name="status_idle">Idle — press START to begin scanning</string>
<string name="status_scanning_clear">All clear</string>
<string name="status_scanning">Scanning…</string>
<string name="action_start">START</string>
<string name="action_stop">STOP</string>
<string name="notification_channel_name">DREAMMAKER / OVERWATCH detection</string>
<string name="notification_channel_name">OVERWATCH detection</string>
<string name="notification_channel_desc">Foreground notification while scanning</string>
<string name="notification_title">OVERWATCH active</string>
<string name="notification_text">Scanning for nearby surveillance</string>
+2
View File
@@ -7,6 +7,7 @@ activityCompose = "1.9.3"
composeBom = "2024.12.01"
material3 = "1.3.1"
playServicesLocation = "21.3.0"
osmdroid = "6.1.20"
[libraries]
androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -21,6 +22,7 @@ androidx-compose-ui-tooling = { group = "androidx.compose.ui", name = "ui-toolin
androidx-compose-material3 = { group = "androidx.compose.material3", name = "material3" }
androidx-compose-material-icons-extended = { group = "androidx.compose.material", name = "material-icons-extended" }
play-services-location = { group = "com.google.android.gms", name = "play-services-location", version.ref = "playServicesLocation" }
osmdroid-android = { group = "org.osmdroid", name = "osmdroid-android", version.ref = "osmdroid" }
[plugins]
android-application = { id = "com.android.application", version.ref = "agp" }