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/*
* Copyright (c) 2012-2016 Arne Schwabe
* Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
*/
package de.blinkt.openvpn.fragments
import android.os.Bundle
import androidx.preference.*
import de.blinkt.openvpn.R
import de.blinkt.openvpn.fragments.OpenVpnPreferencesFragment
import de.blinkt.openvpn.VpnProfile
class Settings_IP : OpenVpnPreferencesFragment(), Preference.OnPreferenceChangeListener {
private lateinit var mIPv4: EditTextPreference
private lateinit var mIPv6: EditTextPreference
private lateinit var mUsePull: SwitchPreference
private lateinit var mOverrideDNS: CheckBoxPreference
private lateinit var mSearchdomain: EditTextPreference
private lateinit var mDNS1: EditTextPreference
private lateinit var mDNS2: EditTextPreference
private lateinit var mNobind: CheckBoxPreference
override fun onResume() {
super.onResume()
// Make sure default values are applied. In a real app, you would
// want this in a shared function that is used to retrieve the
// SharedPreferences wherever they are needed.
PreferenceManager.setDefaultValues(
requireActivity(),
R.xml.vpn_ipsettings, false
)
// Load the preferences from an XML resource
addPreferencesFromResource(R.xml.vpn_ipsettings)
mIPv4 = findPreference("ipv4_address")!!
mIPv6 = findPreference("ipv6_address")!!
mUsePull = findPreference("usePull")!!
mOverrideDNS = findPreference("overrideDNS")!!
mSearchdomain = findPreference("searchdomain")!!
mDNS1 = findPreference("dns1")!!
mDNS2 = findPreference("dns2")!!
mDNS1.summaryProvider = DNSSummaryProvider()
mDNS2.summaryProvider = DNSSummaryProvider()
mNobind = findPreference("nobind")!!
mUsePull.onPreferenceChangeListener = this
mOverrideDNS.onPreferenceChangeListener = this
loadSettings()
}
override fun loadSettings() {
if (mProfile.mAuthenticationType == VpnProfile.TYPE_STATICKEYS) mUsePull.isEnabled =
false else mUsePull.isChecked = mProfile.mUsePull
mIPv4.text = mProfile.mIPv4Address
mIPv6.text = mProfile.mIPv6Address
mDNS1.text = mProfile.mDNS1
mDNS2.text = mProfile.mDNS2
mOverrideDNS.isChecked = mProfile.mOverrideDNS
mSearchdomain.text = mProfile.mSearchDomain
mNobind.isChecked = mProfile.mNobind
//mUsePull.setEnabled(mProfile.mAuthenticationType != VpnProfile.TYPE_STATICKEYS);
mUsePull.isEnabled = true
if (mProfile.mAuthenticationType == VpnProfile.TYPE_STATICKEYS) mUsePull.isChecked = false
// Sets Summary
setDNSState()
}
override fun saveSettings() {
mProfile.mUsePull = mUsePull.isChecked
mProfile.mIPv4Address = mIPv4.text
mProfile.mIPv6Address = mIPv6.text
mProfile.mDNS1 = mDNS1.text
mProfile.mDNS2 = mDNS2.text
mProfile.mOverrideDNS = mOverrideDNS.isChecked
mProfile.mSearchDomain = mSearchdomain.text
mProfile.mNobind = mNobind.isChecked
}
override fun onPreferenceChange(preference: Preference, newValue: Any): Boolean {
if (preference === mUsePull || preference === mOverrideDNS)
if (preference === mOverrideDNS) {
// Set so the function gets the right value
mOverrideDNS.isChecked = (newValue as Boolean)
}
setDNSState()
saveSettings()
return true
}
override fun onPause() {
super.onPause()
saveSettings()
}
private fun setDNSState() {
val enabled: Boolean
mOverrideDNS.isEnabled = mUsePull.isChecked
enabled = if (!mUsePull.isChecked) true else mOverrideDNS.isChecked
mDNS1.isEnabled = enabled
mDNS2.isEnabled = enabled
mSearchdomain.isEnabled = enabled
}
override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
}
}
class DNSSummaryProvider : Preference.SummaryProvider<Preference> {
override fun provideSummary(preference: Preference?): CharSequence {
val ep = preference as EditTextPreference
var summary = ep.text ?: ""
if (summary == "8.8.4.4" || summary == "8.8.8.8" || summary == "2001:4860:4860::8888" || summary == "2001:4860:4860::8844" )
summary += " (dns.google.com)"
else if (summary.startsWith("2606:4700:4700::") || summary.startsWith("1.1.1.") || summary.startsWith("1.0.0."))
summary += " (Cloudflare)"
else if (summary.startsWith("9.9.9.") || summary.startsWith("2620:fe::"))
summary += " (Quad9)"
else if (summary.isEmpty())
summary = "(not set)"
return summary
}
}
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