engine/ltechnologies.onionphone.androwatch.collector

Package-level declarations

Types

Bounded IO pool for binder/disk/sensor reads — matches CollectorRuntime.passiveSemaphore.

Shared runtime scaffolding used by collectors: concurrency limits, per-category timeouts, API-level guards, safe Settings readers and a bounded/timed collect wrapper.

GlesFingerprintResult

data class GlesFingerprintResult(val glEsVersion: String, val reqGlEsVersion: Int, val renderer: String, val vendor: String, val version: String, val extensionsHash: String, val eglExtensionsHash: String, val glslVersion: String, val glMaxTexture: String, val glMaxViewport: String)

Immutable result of an OpenGL ES / EGL fingerprint probe.

InstalledPackageProbe

data class InstalledPackageProbe(val visibleCount: Int, val systemCount: Int, val userCount: Int)

Aggregate counts describing installed applications, without listing package names.

NsdDiscoveryResult

data class NsdDiscoveryResult(val servicesFound: Int, val serviceTypes: Map<String, Int>, val discoverySuccess: Boolean)

Aggregate result of an mDNS/NSD local-network service discovery sweep.

RomCompatibility

object RomCompatibility

Heuristic custom-ROM detection and cross-ROM safe property reads. Works on stock OEM, LineageOS, GrapheneOS, /e/OS, crDroid, PixelExperience, MIUI, etc.

RomProfile

data class RomProfile(val family: String, val variant: String?, val confidence: String, val buildIntegrity: String, val spoofingHints: List<String>, val propertyHints: Map<String, String>)

Result of ROM detection: the identified family plus integrity/spoofing hints.

SignalInterpreter

object SignalInterpreter

Pure functions that turn raw probe values into human-readable, privacy-aware descriptions.

TtsVoiceSummary

data class TtsVoiceSummary(val localeCount: Int, val localeSample: String)

Summary of installed TTS voice locales.

WebViewFingerprintResult

data class WebViewFingerprintResult(val userAgent: String, val platform: String, val hardwareConcurrency: String, val deviceMemory: String, val canvasHash: String, val webglVendor: String, val webglRenderer: String, val webglHash: String, val timezone: String, val languages: String, val screenSize: String, val colorDepth: String, val pixelRatio: String, val maxTouchPoints: String, val audioContextHash: String)

Result of the in-app WebView browser-fingerprint probe.

Properties

COLLECTION_FAILED

const val COLLECTION_FAILED: String

Sentinel FingerprintSignal.value marking a probe that failed to collect.

Functions

addOptional

inline fun MutableList<FingerprintSignal>.addOptional(category: SignalCategory, key: String, name: String, rationale: String = "Device API fingerprint signal.", block: () -> FingerprintSignal)

Adds signal only when block succeeds; failed probes are skipped (logged at WARN).

addSafe

inline fun MutableList<FingerprintSignal>.addSafe(category: SignalCategory, key: String, name: String, rationale: String = "Device API fingerprint signal.", block: () -> FingerprintSignal)

audioSignalsFlow

fun audioSignalsFlow(context: Context): Flow<List<FingerprintSignal>>

Emits live SignalCategory.Audio signals as audio routing changes.

awLogW

fun awLogW(section: String, message: () -> String)

awTrace

inline suspend fun <T> awTrace(section: String, crossinline block: suspend () -> T): T

Perfetto / Systrace slice around suspend work. Near no-op when tracing off.

batterySignalsFlow

fun batterySignalsFlow(context: Context): Flow<List<FingerprintSignal>>

Emits live SignalCategory.Battery signals from the ACTION_BATTERY_CHANGED broadcast.

boundedSensorList

fun boundedSensorList(sm: SensorManager, max: Int = 64): List<Sensor>

Returns the device's sensor list, capped at max entries and failing soft to empty.

buildSignals

fun buildSignals(category: SignalCategory, block: MutableList<FingerprintSignal>.() -> Unit): List<FingerprintSignal>

bytesToHex

fun bytesToHex(bytes: ByteArray): String

Converts a byte array to a lowercase hex string.

collectGlesFingerprint

fun collectGlesFingerprint(context: Context): GlesFingerprintResult

Collects an OpenGL ES / EGL fingerprint by briefly creating an offscreen GL context.

collectTtsVoiceSummary

suspend fun collectTtsVoiceSummary(context: Context): TtsVoiceSummary

Collects a summary of installed TTS voice locales via a short-lived TextToSpeech engine.

collectWebViewFingerprint

suspend fun collectWebViewFingerprint(context: Context): WebViewFingerprintResult

Runs the FINGERPRINT_HTML page in an offscreen WebView and collects the resulting browser fingerprint.

compoundSignal

fun compoundSignal(category: SignalCategory, key: String, name: String, entries: List<SignalEntry>, rationale: String): FingerprintSignal

Builds a DisplayHint.Compound signal from key/value entries; the flat value is a newline-joined key: value rendering for exports.

countQuery

fun countQuery(context: Context, uri: Uri, selection: String? = null): Int

Counts the rows a content-provider query returns without exposing their contents.

discoverLocalNetworkServices

suspend fun discoverLocalNetworkServices(context: Context, timeoutMs: Long = 3500): NsdDiscoveryResult

Discovers mDNS/DNS-SD services on the local network via NsdManager for a bounded time.

failedSignal

fun failedSignal(category: SignalCategory, key: String, name: String, error: Throwable, rationale: String = "Device API fingerprint signal."): FingerprintSignal

Builds an error FingerprintSignal (DisplayHint.Error) representing a failed probe.

forEachProbe

inline fun MutableList<FingerprintSignal>.forEachProbe(category: SignalCategory, rationale: String = "Device API fingerprint signal.", keyPrefix: String = "", namePrefix: String = "", crossinline block: () -> Map<String, String>)

Runs block to produce a probe map; each entry is collected via addSafe. A failing batch is skipped.

interpretedSignal

fun interpretedSignal(category: SignalCategory, key: String, name: String, summary: String, raw: String, rationale: String, displayHint: DisplayHint = DisplayHint.Plain, entries: List<SignalEntry> = emptyList()): FingerprintSignal

Builds a FingerprintSignal that carries both a human-friendly summary and the original raw value (retained in FingerprintSignal.rawValue).

motionSignalsFlow

fun motionSignalsFlow(context: Context): Flow<List<FingerprintSignal>>

Emits live SignalCategory.DeviceMotion signals from the accelerometer.

probeAccessibilitySettings

fun probeAccessibilitySettings(context: Context): Map<String, String>

Probes accessibility-related Settings.Secure values (enabled a11y services hash, daltonizer/color-inversion, captioning preset and font scale).

probeAccountNameHash

fun probeAccountNameHash(context: Context): String?

Hashes the sorted set of visible account names via AccountManager.

probeAdvertisingId

fun probeAdvertisingId(context: Context): Pair<String, Boolean>?

Probes the Google Advertising ID (GAID) via reflection into Play Services.

probeAudioExtended

fun probeAudioExtended(context: Context, outputs: Array<AudioDeviceInfo>): Map<String, String>

Probes extended audio-hardware characteristics via AudioManager and the supplied output AudioDeviceInfos.

probeBatteryExtended

fun probeBatteryExtended(bm: BatteryManager, sticky: Intent?): Map<String, String>

Probes extended battery telemetry from BatteryManager and the sticky battery broadcast intent.

probeBluetoothPassive

fun probeBluetoothPassive(context: Context): Map<String, String>

Probes passive Bluetooth adapter capabilities.

probeCameraInventory

fun probeCameraInventory(context: Context): Map<String, String>?

Probes the camera inventory via CameraManager without opening any camera.

probeCodecInventory

fun probeCodecInventory(): Map<String, String>?

Probes the media codec inventory via MediaCodecList (Android 5+).

probeDefaultApps

fun probeDefaultApps(context: Context): Map<String, String>

Probes the device's default/role-holder apps and key platform package versions.

probeDrmId

fun probeDrmId(uuid: UUID): String?

Reads a DRM device-unique id (e.g. Widevine) via MediaDrm and returns it hashed as hex.

probeDynamicSensorCount

fun probeDynamicSensorCount(sm: SensorManager): String

Reports the count of dynamically-connected sensors (Android 7+).

probeEnabledImeHash

fun probeEnabledImeHash(context: Context): String?

Returns a SHA-256 hash of the enabled input-methods list.

probeEnabledInputMethods

fun probeEnabledInputMethods(context: Context): Int?

Counts enabled input methods from Settings.Secure.ENABLED_INPUT_METHODS.

probeExtendedFeatureFlags

fun probeExtendedFeatureFlags(context: Context): String

Builds a label=bool string reporting presence of each feature in EXTENDED_FEATURES (fingerprint, face/iris biometrics, NFC, BLE, USB host, StrongBox, etc.).

probeExtendedSensorPresence

fun probeExtendedSensorPresence(sm: SensorManager): String

Reports presence of environmental/extended sensors (light, proximity, pressure, humidity, ambient temperature, and hinge angle on Android 11+).

probeGlobalSettingsProfile

fun probeGlobalSettingsProfile(context: Context): Map<String, String>

Probes a profile of Settings.Global values (boot count, airplane/auto-time, provisioning, Wi-Fi/mobile data, zen mode, HTTP proxy hash, private DNS host hash on Android 9+).

probeInputDevices

fun probeInputDevices(context: Context): Map<String, String>

Probes connected input devices and installed input methods.

probeInstalledPackages

fun probeInstalledPackages(context: Context): InstalledPackageProbe?

Probes installed-application counts via PackageManager.getInstalledApplications.

probeMiscHardware

fun probeMiscHardware(context: Context): Map<String, String>

Probes assorted hardware/system properties in one pass.

probeNetworkExtended

fun probeNetworkExtended(cm: ConnectivityManager, caps: NetworkCapabilities?, link: LinkProperties?): Map<String, String>

Probes extended network characteristics from ConnectivityManager and the active network's NetworkCapabilities / android.net.LinkProperties.

probeNfcAvailable

fun probeNfcAvailable(context: Context): Boolean?

Reports whether NFC is present and enabled via android.nfc.NfcAdapter.

probeNotificationSoundUri

fun probeNotificationSoundUri(context: Context): String?

Reads the configured notification-sound URI from Settings.System.

probeOrNull

inline fun <T> probeOrNull(block: () -> T): T?

Runs block, returning its result or null if it throws.

probeRingtoneUri

fun probeRingtoneUri(context: Context): String?

Reads the configured ringtone URI from Settings.System.

probeRuntimeMemory

fun probeRuntimeMemory(context: Context): Map<String, String>

Probes CPU/memory characteristics via Runtime and ActivityManager.

probeSdkExtensions

fun probeSdkExtensions(): Map<String, String>

Reports installed SDK extension versions for R/S/T/U (Android 11+ via android.os.ext.SdkExtensions).

probeSecureHash

fun probeSecureHash(context: Context, key: String): String?

Reads a secure setting and returns its SHA-256 hash (for sensitive string values).

probeSecureSettingsProfile

fun probeSecureSettingsProfile(context: Context): Map<String, String>

Probes a profile of Settings.Secure values (navigation mode, autofill/voice IME package, accessibility speak-password, one-handed mode, night display, notification-listener hash, IME subtype).

probeSensorDelays