brianhansonxyz/vpnhotspotmod
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Change networkName without resorting to blacklisted API

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This commit is contained in:
Mygod
2019-04-05 09:24:53 +08:00
parent e91abe0738
commit 617a2dda95
1 changed files with 31 additions and 6 deletions
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37
mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt
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@@ -5,6 +5,7 @@ import android.content.Intent
import android.content.SharedPreferences
import android.content.res.Configuration
import android.net.NetworkInfo
import android.net.wifi.WpsInfo
import android.net.wifi.p2p.*
import android.os.Build
import android.os.Handler
@@ -35,6 +36,10 @@ class RepeaterService : Service(), WifiP2pManager.ChannelListener, SharedPrefere
private const val KEY_PASSPHRASE = "service.repeater.passphrase"
private const val KEY_OPERATING_BAND = "service.repeater.band"
private const val KEY_OPERATING_CHANNEL = "service.repeater.oc"
/**
* Placeholder for bypassing networkName check.
*/
private const val PLACEHOLDER_NETWORK_NAME = "DIRECT-00-VPNHotspot"
/**
* This is only a "ServiceConnection" to system service and its impact on system is minimal.
@@ -57,7 +62,7 @@ class RepeaterService : Service(), WifiP2pManager.ChannelListener, SharedPrefere
get() = app.pref.getString(KEY_PASSPHRASE, null)
set(value) = app.pref.edit { putString(KEY_PASSPHRASE, value) }
var operatingBand: Int
get() = app.pref.getInt(KEY_OPERATING_BAND, 0)
get() = app.pref.getInt(KEY_OPERATING_BAND, WifiP2pConfig.GROUP_OWNER_BAND_AUTO)
set(value) = app.pref.edit { putInt(KEY_OPERATING_BAND, value) }
var operatingChannel: Int
get() {
@@ -65,8 +70,6 @@ class RepeaterService : Service(), WifiP2pManager.ChannelListener, SharedPrefere
return if (result in 1..165) result else 0
}
set(value) = app.pref.edit { putString(RepeaterService.KEY_OPERATING_CHANNEL, value.toString()) }
private val networkNameField by lazy { WifiP2pConfig::class.java.getDeclaredField("networkName") }
}
enum class Status {
@@ -270,12 +273,34 @@ class RepeaterService : Service(), WifiP2pManager.ChannelListener, SharedPrefere
persistNextGroup = true
p2pManager.createGroup(channel, listener)
} else p2pManager.createGroup(channel, WifiP2pConfig.Builder().apply {
setNetworkName("DIRECT-00-VPNHotspot") // placeholder for bypassing networkName check
setNetworkName(PLACEHOLDER_NETWORK_NAME)
setPassphrase(passphrase)
val frequency = operatingChannel
if (frequency == 0) setGroupOperatingBand(operatingBand) else setGroupOperatingFrequency(frequency)
}.build().apply {
networkNameField.set(this, networkName)
}.build().run {
useParcel { p ->
p.writeParcelable(this, 0)
val end = p.dataPosition()
p.setDataPosition(0)
val creator = p.readString()
val deviceAddress = p.readString()
val wps = p.readParcelable<WpsInfo>(javaClass.classLoader)
val long = p.readLong()
check(p.readString() == PLACEHOLDER_NETWORK_NAME)
check(p.readString() == passphrase)
val int = p.readInt()
check(p.dataPosition() == end)
p.setDataPosition(0)
p.writeString(creator)
p.writeString(deviceAddress)
p.writeParcelable(wps, 0)
p.writeLong(long)
p.writeString(networkName)
p.writeString(passphrase)
p.writeInt(int)
p.setDataPosition(0)
p.readParcelable<WifiP2pConfig>(javaClass.classLoader)
}
}, listener)
} catch (e: SecurityException) {
Timber.w(e)