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/*
* Copyright © 2017-2023 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.fragment
import android.app.Dialog
import android.os.Bundle
import android.view.WindowManager
import androidx.fragment.app.DialogFragment
import androidx.lifecycle.lifecycleScope
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.wireguard.android.Application
import com.wireguard.android.R
import com.wireguard.android.databinding.ConfigNamingDialogFragmentBinding
import com.wireguard.config.BadConfigException
import com.wireguard.config.Config
import kotlinx.coroutines.launch
import java.io.ByteArrayInputStream
import java.io.IOException
import java.nio.charset.StandardCharsets
class ConfigNamingDialogFragment : DialogFragment() {
private var binding: ConfigNamingDialogFragmentBinding? = null
private var config: Config? = null
private fun createTunnelAndDismiss() {
val binding = binding ?: return
val activity = activity ?: return
val name = binding.tunnelNameText.text.toString()
activity.lifecycleScope.launch {
try {
Application.getTunnelManager().create(name, config)
dismiss()
} catch (e: Throwable) {
binding.tunnelNameTextLayout.error = e.message
}
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val configText = requireArguments().getString(KEY_CONFIG_TEXT)
val configBytes = configText!!.toByteArray(StandardCharsets.UTF_8)
config = try {
Config.parse(ByteArrayInputStream(configBytes))
} catch (e: Throwable) {
when (e) {
is BadConfigException, is IOException -> throw IllegalArgumentException("Invalid config passed to ${javaClass.simpleName}", e)
else -> throw e
}
}
}
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
val activity = requireActivity()
val alertDialogBuilder = MaterialAlertDialogBuilder(activity)
alertDialogBuilder.setTitle(R.string.import_from_qr_code)
binding = ConfigNamingDialogFragmentBinding.inflate(activity.layoutInflater, null, false)
binding?.apply {
executePendingBindings()
alertDialogBuilder.setView(root)
}
alertDialogBuilder.setPositiveButton(R.string.create_tunnel) { _, _ -> createTunnelAndDismiss() }
alertDialogBuilder.setNegativeButton(R.string.cancel) { _, _ -> dismiss() }
val dialog = alertDialogBuilder.create()
dialog.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
return dialog
}
companion object {
private const val KEY_CONFIG_TEXT = "config_text"
@JvmStatic
fun newInstance(configText: String?): ConfigNamingDialogFragment {
val extras = Bundle()
extras.putString(KEY_CONFIG_TEXT, configText)
val fragment = ConfigNamingDialogFragment()
fragment.arguments = extras
return fragment
}
}
}
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