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Support new onInfoChanged method

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This commit is contained in:
Mygod
2021-05-26 19:11:20 -04:00
parent b31522680b
commit 7a40927bcc
5 changed files with 51 additions and 29 deletions
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20
mobile/src/main/java/be/mygod/vpnhotspot/net/wifi/SoftApInfo.kt Normal file
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@@ -0,0 +1,20 @@
package be.mygod.vpnhotspot.net.wifi
import android.os.Parcelable
import androidx.annotation.RequiresApi
import be.mygod.vpnhotspot.util.ConstantLookup
@JvmInline
@RequiresApi(30)
value class SoftApInfo(val inner: Parcelable) {
companion object {
private val classSoftApInfo by lazy { Class.forName("android.net.wifi.SoftApInfo") }
private val getFrequency by lazy { classSoftApInfo.getDeclaredMethod("getFrequency") }
private val getBandwidth by lazy { classSoftApInfo.getDeclaredMethod("getBandwidth") }
val channelWidthLookup = ConstantLookup("CHANNEL_WIDTH_") { classSoftApInfo }
}
val frequency get() = getFrequency.invoke(inner) as Int
val bandwidth get() = getBandwidth.invoke(inner) as Int
}

29
mobile/src/main/java/be/mygod/vpnhotspot/net/wifi/WifiApManager.kt
View File

@@ -8,6 +8,7 @@ import android.net.wifi.SoftApConfiguration
import android.net.wifi.WifiManager
import android.os.Build
import android.os.Handler
import android.os.Parcelable
import androidx.annotation.RequiresApi
import androidx.core.os.BuildCompat
import be.mygod.vpnhotspot.App.Companion.app
@@ -87,7 +88,7 @@ object WifiApManager {
}
@RequiresApi(30)
fun onInfoChanged(frequency: Int, bandwidth: Int) { }
fun onInfoChanged(info: List<Parcelable>) { }
@RequiresApi(30)
fun onCapabilityChanged(maxSupportedClients: Int, supportedFeatures: Long) { }
@@ -116,13 +117,6 @@ object WifiApManager {
Class.forName("android.net.wifi.WifiClient").getDeclaredMethod("getMacAddress")
}
private val classSoftApInfo by lazy { Class.forName("android.net.wifi.SoftApInfo") }
private val getFrequency by lazy { classSoftApInfo.getDeclaredMethod("getFrequency") }
private val getBandwidth by lazy { classSoftApInfo.getDeclaredMethod("getBandwidth") }
@RequiresApi(30)
val channelWidthLookup = ConstantLookup("CHANNEL_WIDTH_") { classSoftApInfo }
const val CHANNEL_WIDTH_INVALID = 0
private val classSoftApCapability by lazy { Class.forName("android.net.wifi.SoftApCapability") }
private val getMaxSupportedClients by lazy { classSoftApCapability.getDeclaredMethod("getMaxSupportedClients") }
private val areFeaturesSupported by lazy {
@@ -141,9 +135,6 @@ object WifiApManager {
null // no return value as of API 30
} else invokeActual(proxy, method, args)
@RequiresApi(30)
private fun dispatchInfoChanged(softApInfo: Any?) =
callback.onInfoChanged(getFrequency(softApInfo) as Int, getBandwidth(softApInfo) as Int)
private fun invokeActual(proxy: Any, method: Method, args: Array<out Any?>?): Any? {
val noArgs = args?.size ?: 0
return when (val name = method.name) {
@@ -172,14 +163,22 @@ object WifiApManager {
}.map { getMacAddress(it) as MacAddress })
}
"onInfoChanged" -> @TargetApi(30) {
if (Build.VERSION.SDK_INT < 30) Timber.w(Exception("Unexpected onInfoChanged"))
if (noArgs != 1) Timber.w("Unexpected args for $name: ${args?.contentToString()}")
val arg = args!![0]
if (arg is List<*>) {
if (!BuildCompat.isAtLeastS()) Timber.w(Exception("Unexpected onInfoChanged API 31+"))
if (arg.size != 1) Timber.w("Unexpected args for $name: ${args.contentToString()}")
else dispatchInfoChanged(arg[0])
} else dispatchInfoChanged(arg)
@Suppress("UNCHECKED_CAST")
callback.onInfoChanged(arg as List<Parcelable>)
} else {
when (Build.VERSION.SDK_INT) {
30 -> { }
in 31..Int.MAX_VALUE -> return null // ignore old version calls
else -> Timber.w(Exception("Unexpected onInfoChanged API 30"))
}
val info = SoftApInfo(arg as Parcelable)
callback.onInfoChanged( // check for legacy empty info with CHANNEL_WIDTH_INVALID
if (info.frequency == 0 && info.bandwidth == 0) emptyList() else listOf(arg))
}
}
"onCapabilityChanged" -> @TargetApi(30) {
if (Build.VERSION.SDK_INT < 30) Timber.w(Exception("Unexpected onCapabilityChanged"))