ariane/app/src/main/java/oppen/ariane/ui/settings/SettingsFragment.kt

104 lines
4.0 KiB
Kotlin

package oppen.ariane.ui.settings
import android.os.Bundle
import androidx.preference.Preference
import androidx.preference.PreferenceCategory
import androidx.preference.PreferenceFragmentCompat
import androidx.preference.SwitchPreferenceCompat
import java.security.SecureRandom
import java.util.*
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
class SettingsFragment: PreferenceFragmentCompat(), Preference.OnPreferenceChangeListener {
lateinit var protocols: Array<String>
override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
val context = preferenceManager.context
val screen = preferenceManager.createPreferenceScreen(context)
/**
* TLS Settings
*/
val tlsCategory = PreferenceCategory(context)
tlsCategory.key = "tls_category"
tlsCategory.title = "TLS Config"
screen.addPreference(tlsCategory)
val tlsDefaultPreference = SwitchPreferenceCompat(context)
tlsDefaultPreference.key = "tls_Default"
tlsDefaultPreference.title = "TLS Default"
tlsDefaultPreference.onPreferenceChangeListener = this
tlsCategory.addPreference(tlsDefaultPreference)
val tlsAllSupportedPreference = SwitchPreferenceCompat(context)
tlsAllSupportedPreference.key = "tls_All_Supported"
tlsAllSupportedPreference.title = "TLS Enable all supported"
tlsAllSupportedPreference.onPreferenceChangeListener = this
tlsCategory.addPreference(tlsAllSupportedPreference)
val sslContext = SSLContext.getInstance("TLS")
sslContext.init(null, null, SecureRandom())
val factory: SSLSocketFactory = sslContext.socketFactory
val socket = factory.createSocket() as SSLSocket
protocols = socket.supportedProtocols
protocols.forEach { protocol ->
val tlsPreference = SwitchPreferenceCompat(context)
tlsPreference.key = "tls_${protocol.toLowerCase(Locale.getDefault())}"
tlsPreference.title = protocol
tlsPreference.onPreferenceChangeListener = this
tlsCategory.addPreference(tlsPreference)
}
preferenceScreen = screen
}
override fun onPreferenceChange(preference: Preference?, newValue: Any?): Boolean {
if(preference is SwitchPreferenceCompat && newValue is Boolean && newValue == true) {
preference.key?.let { key ->
when {
key.startsWith("tls_") -> {
if(key != "tls_Default"){
val default = preferenceScreen.findPreference<SwitchPreferenceCompat>("tls_Default")
default?.isChecked = false
}
if(key != "tls_All_Supported"){
val default = preferenceScreen.findPreference<SwitchPreferenceCompat>("tls_All_Supported")
default?.isChecked = false
}
protocols.forEach { protocol ->
val tlsSwitchKey = "tls_${protocol.toLowerCase(Locale.getDefault())}"
if (tlsSwitchKey != key) {
val otherTLSSwitch = preferenceScreen.findPreference<SwitchPreferenceCompat>(tlsSwitchKey)
otherTLSSwitch?.isChecked = false
}
}
}
}
}
when (preference.key) {
"tls_Default" -> setTLSProtocol("TLS")
"tls_All_Supported" -> setTLSProtocol("TLS_ALL")
else -> {
val prefTitle = preference.title.toString()
setTLSProtocol(prefTitle)
}
}
return true
}
return false
}
private fun setTLSProtocol(protocol: String){
preferenceManager.sharedPreferences.edit().putString(
"tls_protocol",
protocol
).apply()
}
}