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/*
* Tinc App, an Android binding and user interface for the tinc mesh VPN daemon
* Copyright (C) 2017-2018 Pacien TRAN-GIRARD
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package org.pacien.tincapp.activities.configure.tools
import android.app.AlertDialog
import android.support.annotation.LayoutRes
import android.support.annotation.StringRes
import android.view.View
import java8.util.concurrent.CompletableFuture
import org.pacien.tincapp.R
import org.pacien.tincapp.activities.BaseActivity
import org.pacien.tincapp.activities.common.ProgressModal
import org.pacien.tincapp.extensions.Java.exceptionallyAccept
import java.util.regex.Pattern
/**
* @author pacien
*/
abstract class ConfigurationTool(private val parentActivity: BaseActivity) {
private val networkNamePattern by lazy { Pattern.compile("^[^\\x00/]*$")!! }
protected fun showDialog(@LayoutRes layout: Int, @StringRes title: Int, @StringRes applyButton: Int, applyAction: (View) -> Unit) =
showDialog(parentActivity.inflate(layout), title, applyButton, applyAction)
protected fun showDialog(view: View, @StringRes title: Int, @StringRes applyButton: Int, applyAction: (View) -> Unit) {
AlertDialog.Builder(parentActivity)
.setTitle(title)
.setView(view)
.setPositiveButton(applyButton) { _, _ -> applyAction(view) }
.setNegativeButton(R.string.generic_action_cancel) { _, _ -> Unit }
.show()
}
protected fun execAction(@StringRes label: Int, action: CompletableFuture<Unit>) {
ProgressModal.show(parentActivity, parentActivity.getString(label)).let { progressDialog ->
action
.whenComplete { _, _ -> progressDialog.dismiss() }
.thenAccept { parentActivity.notify(R.string.configure_tools_message_network_configuration_written) }
.exceptionallyAccept { parentActivity.runOnUiThread { parentActivity.showErrorDialog(it.cause!!.localizedMessage) } }
}
}
protected fun validateNetName(netName: String): CompletableFuture<Unit> =
if (networkNamePattern.matcher(netName).matches())
CompletableFuture.completedFuture(Unit)
else
CompletableFuture.failedFuture(IllegalArgumentException(parentActivity.getString(R.string.configure_tools_message_invalid_network_name)))
}
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