First beta, without arguments checking (install and web admin)

sources/controller.php

@@ -1,32 +1,71 @@
 <?php
 
+function moulinette_get($var) {
+  return htmlspecialchars(exec("sudo yunohost app setting vpnclient ".escapeshellarg($var)));
+}
+
+function moulinette_set($var, $value) {
+  return exec("sudo yunohost app setting vpnclient ".escapeshellarg($var)." -v ".escapeshellarg($value));
+}
+
+function restart_service() {
+  exec('sudo service ynh-vpnclient stop');
+  exec('sudo service ynh-vpnclient start', $output, $retcode);
+
+  return $retcode;
+}
 
 dispatch('/', function() {
-    set('title', T_('Configure your VPN client'));
-    return render('settings.html.php');
+  set('title', T_('VPN client'));
+
+  set('server_name', moulinette_get('server_name'));
+  set('server_port', moulinette_get('server_port'));
+  set('server_proto', moulinette_get('server_proto'));
+
+  return render('settings.html.php');
 });
 
 dispatch_put('/settings', function() {
-    $success_message = "";
-    foreach ($_POST as $key => $value) {
-        $success_message = $success_message.T_("Parameter ").$key.": ".$value."<br>";
-    }
-    flash('success', $success_message);
-    redirect_to('/');
+  moulinette_set('server_name', $_POST['server_name']);
+  moulinette_set('server_port', $_POST['server_port']);
+  moulinette_set('server_proto', $_POST['server_proto']);
+
+  if($_FILES['crt_client']['error'] == UPLOAD_ERR_OK) {
+    move_uploaded_file($_FILES['crt_client']['tmp_name'], '/etc/openvpn/keys/user.crt');
+  }
+
+  if($_FILES['crt_client_key']['error'] == UPLOAD_ERR_OK) {
+    move_uploaded_file($_FILES['crt_client_key']['tmp_name'], '/etc/openvpn/keys/user.key');
+  }
+
+  if($_FILES['crt_server_ca']['error'] == UPLOAD_ERR_OK) {
+    move_uploaded_file($_FILES['crt_server_ca']['tmp_name'], '/etc/openvpn/keys/ca-server.crt');
+  }
+
+  $retcode = restart_service();
+
+  if($retcode == 0) {
+    flash('success', T_('Configuration updated and service successfully reloaded'));
+  } else {
+    flash('error', T_('Configuration updated but service reload failed'));
+  }
+
+  redirect_to('/');
 });
 
 dispatch('/lang/:locale', function($locale = 'en') {
-    switch ($locale) {
-        case 'fr':
-            $_SESSION['locale'] = 'fr';
-            break;
-        default:
-            $_SESSION['locale'] = 'en';
-            break;
-    }
-    if(!empty($_GET['redirect_to']))
-        redirect_to($_GET['redirect_to']);
-    else
-        redirect_to('/');
-});
+  switch ($locale) {
+    case 'fr':
+      $_SESSION['locale'] = 'fr';
+      break;
 
+    default:
+      $_SESSION['locale'] = 'en';
+  }
+
+  if(!empty($_GET['redirect_to'])) {
+    redirect_to($_GET['redirect_to']);
+  } else {
+    redirect_to('/');
+  }
+});