Giovanni Harting
017172f48a
Exposes phone connection status via HTTP API for tethered devices. Features: - Auto-start/stop server when tethering is enabled/disabled - REST API with /status and /health endpoints - Connection type, signal strength, carrier, battery info - Foreground service with persistent notification Stack: Kotlin 2.3, AGP 8.13, Gradle 8.13, compileSdk 36
62 lines
2.1 KiB
Kotlin
62 lines
2.1 KiB
Kotlin
package dev.itsh.tetherapi.receiver
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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import android.net.ConnectivityManager
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import android.os.Build
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import androidx.preference.PreferenceManager
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import dev.itsh.tetherapi.service.TetherApiService
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class TetherStateReceiver : BroadcastReceiver() {
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override fun onReceive(context: Context, intent: Intent) {
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if (intent.action != ACTION_TETHER_STATE_CHANGED) return
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val prefs = PreferenceManager.getDefaultSharedPreferences(context)
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val autoStartEnabled = prefs.getBoolean(PREF_AUTO_START, true)
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if (!autoStartEnabled) return
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val isTethering = isTetherActive(context, intent)
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val port = prefs.getInt(PREF_PORT, TetherApiService.DEFAULT_PORT)
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if (isTethering && !TetherApiService.isRunning) {
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TetherApiService.start(context, port)
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} else if (!isTethering && TetherApiService.isRunning) {
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TetherApiService.stop(context)
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}
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}
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@Suppress("DEPRECATION")
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private fun isTetherActive(context: Context, intent: Intent): Boolean {
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val extras = intent.extras ?: return false
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val activeList = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
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extras.getStringArrayList("activeArray")
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} else {
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@Suppress("UNCHECKED_CAST")
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extras.get("activeArray") as? ArrayList<String>
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}
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if (!activeList.isNullOrEmpty()) {
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return true
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}
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return try {
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val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
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val method = cm.javaClass.getDeclaredMethod("getTetheredIfaces")
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val tetheredIfaces = method.invoke(cm) as? Array<*>
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tetheredIfaces != null && tetheredIfaces.isNotEmpty()
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} catch (e: Exception) {
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false
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}
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}
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companion object {
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const val ACTION_TETHER_STATE_CHANGED = "android.net.conn.TETHER_STATE_CHANGED"
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const val PREF_AUTO_START = "auto_start_on_tether"
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const val PREF_PORT = "api_port"
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}
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}
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