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/*
* Copyright © 2017-2021 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.activity
import android.content.Intent
import android.os.Build
import android.os.Bundle
import android.view.MenuItem
import androidx.fragment.app.commit
import androidx.lifecycle.lifecycleScope
import androidx.preference.Preference
import androidx.preference.PreferenceFragmentCompat
import com.wireguard.android.Application
import com.wireguard.android.R
import com.wireguard.android.backend.WgQuickBackend
import com.wireguard.android.preference.PreferencesPreferenceDataStore
import com.wireguard.android.util.AdminKnobs
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
/**
* Interface for changing application-global persistent settings.
*/
class SettingsActivity : ThemeChangeAwareActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
if (supportFragmentManager.findFragmentById(android.R.id.content) == null) {
supportFragmentManager.commit {
add(android.R.id.content, SettingsFragment())
}
}
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
if (item.itemId == android.R.id.home) {
finish()
return true
}
return super.onOptionsItemSelected(item)
}
class SettingsFragment : PreferenceFragmentCompat() {
override fun onCreatePreferences(savedInstanceState: Bundle?, key: String?) {
preferenceManager.preferenceDataStore = PreferencesPreferenceDataStore(lifecycleScope, Application.getPreferencesDataStore())
addPreferencesFromResource(R.xml.preferences)
preferenceScreen.initialExpandedChildrenCount = 4
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
val darkTheme = preferenceManager.findPreference<Preference>("dark_theme")
darkTheme?.parent?.removePreference(darkTheme)
--preferenceScreen.initialExpandedChildrenCount
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
val remoteApps = preferenceManager.findPreference<Preference>("allow_remote_control_intents")
remoteApps?.parent?.removePreference(remoteApps)
}
if (AdminKnobs.disableConfigExport) {
val zipExporter = preferenceManager.findPreference<Preference>("zip_exporter")
zipExporter?.parent?.removePreference(zipExporter)
}
val wgQuickOnlyPrefs = arrayOf(
preferenceManager.findPreference("tools_installer"),
preferenceManager.findPreference("restore_on_boot"),
preferenceManager.findPreference<Preference>("multiple_tunnels")
).filterNotNull()
wgQuickOnlyPrefs.forEach { it.isVisible = false }
lifecycleScope.launch {
if (Application.getBackend() is WgQuickBackend) {
++preferenceScreen.initialExpandedChildrenCount
wgQuickOnlyPrefs.forEach { it.isVisible = true }
} else {
wgQuickOnlyPrefs.forEach { it.parent?.removePreference(it) }
}
}
preferenceManager.findPreference<Preference>("log_viewer")?.setOnPreferenceClickListener {
startActivity(Intent(requireContext(), LogViewerActivity::class.java))
true
}
val kernelModuleEnabler = preferenceManager.findPreference<Preference>("kernel_module_enabler")
if (WgQuickBackend.hasKernelSupport()) {
lifecycleScope.launch {
if (Application.getBackend() !is WgQuickBackend) {
try {
withContext(Dispatchers.IO) { Application.getRootShell().start() }
} catch (_: Throwable) {
kernelModuleEnabler?.parent?.removePreference(kernelModuleEnabler)
}
}
}
} else {
kernelModuleEnabler?.parent?.removePreference(kernelModuleEnabler)
}
}
}
}
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