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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.start
import android.net.VpnService
import android.support.v7.app.AlertDialog
import kotlinx.android.synthetic.main.base_activity.*
import kotlinx.android.synthetic.main.dialog_decrypt_keys.view.*
import org.pacien.tincapp.R
import org.pacien.tincapp.service.TincVpnService
import org.pacien.tincapp.utils.TincKeyring
/**
* @author pacien
*/
class ConnectionStarter(private val parentActivity: StartActivity) {
private var netName: String? = null
private var passphrase: String? = null
private var displayStatus = false
fun displayStatus() = displayStatus
fun tryStart(netName: String? = null, passphrase: String? = null, displayStatus: Boolean? = null) {
if (netName != null) this.netName = netName
this.passphrase = passphrase
if (displayStatus != null) this.displayStatus = displayStatus
val permissionRequestIntent = VpnService.prepare(parentActivity)
if (permissionRequestIntent != null)
return parentActivity.startActivityForResult(permissionRequestIntent, parentActivity.permissionRequestCode)
if (TincKeyring.needsPassphrase(this.netName!!) && this.passphrase == null)
return askForPassphrase()
startVpn(this.netName!!, this.passphrase)
}
private fun askForPassphrase() {
val dialogView = parentActivity.layoutInflater.inflate(R.layout.dialog_decrypt_keys, parentActivity.base_activity_frame, false)
AlertDialog.Builder(parentActivity)
.setTitle(R.string.title_unlock_private_keys)
.setView(dialogView)
.setPositiveButton(R.string.action_unlock) { _, _ -> tryStart(passphrase = dialogView.passphrase.text.toString()) }
.setNegativeButton(R.string.action_cancel) { _, _ -> Unit }
.show()
}
private fun startVpn(netName: String, passphrase: String? = null) {
parentActivity.showConnectProgressDialog()
TincVpnService.connect(netName, passphrase)
}
}
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