1 files changed, 69 insertions, 0 deletions

diff --git a/app/src/main/java/org/pacien/tincapp/activities/start/ConnectionStarter.kt b/app/src/main/java/org/pacien/tincapp/activities/start/ConnectionStarter.kt
new file mode 100644
index 0000000..9e7e59d
--- /dev/null
+++ b/app/src/main/java/org/pacien/tincapp/activities/start/ConnectionStarter.kt
@@ -0,0 +1,69 @@
+/*
+ * 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.*
+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.main_content, 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)
+  }
+}