2017-04-24 17:13:08 -06:00
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<?php
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2018-12-22 16:57:45 -07:00
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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2018-04-09 19:18:19 -06:00
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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2018-12-22 16:57:45 -07:00
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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2018-04-09 19:18:19 -06:00
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2017-04-24 17:13:08 -06:00
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require_once __DIR__ . "/required.php";
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2017-05-02 19:17:59 -06:00
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// if we're logged in, we don't need to be here.
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2018-05-26 20:51:13 -06:00
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if (!empty($_SESSION['loggedin']) && $_SESSION['loggedin'] === true && !isset($_GET['permissionerror'])) {
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2017-05-02 19:17:59 -06:00
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header('Location: app.php');
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2018-12-22 22:38:50 -07:00
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die();
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2017-05-02 19:17:59 -06:00
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}
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2018-12-27 00:15:27 -07:00
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/**
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* Show a simple HTML page with a line of text and a button. Matches the UI of
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* the AccountHub login flow.
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*
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* @global type $SETTINGS
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* @global type $SECURE_NONCE
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* @global type $Strings
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* @param string $title Text to show, passed through i18n
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* @param string $button Button text, passed through i18n
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* @param string $url URL for the button
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*/
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function showHTML(string $title, string $button, string $url) {
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global $SETTINGS, $SECURE_NONCE, $Strings;
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2018-12-22 16:57:45 -07:00
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?>
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<!DOCTYPE html>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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2018-05-24 19:52:21 -06:00
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2018-12-22 16:57:45 -07:00
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<title><?php echo $SETTINGS['site_title']; ?></title>
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<link rel="icon" href="static/img/logo.svg">
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<link href="static/css/bootstrap.min.css" rel="stylesheet">
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<style nonce="<?php echo $SECURE_NONCE; ?>">
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.display-5 {
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2018-12-22 21:26:57 -07:00
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font-size: 2.5rem;
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2018-12-22 16:57:45 -07:00
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font-weight: 300;
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line-height: 1.2;
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2017-04-24 17:13:08 -06:00
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}
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2018-12-22 21:26:57 -07:00
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.banner-image {
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max-height: 100px;
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margin: 2em auto;
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border: 1px solid grey;
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border-radius: 15%;
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}
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2018-12-22 16:57:45 -07:00
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</style>
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<div class="container mt-4">
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<div class="row justify-content-center">
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2018-12-22 21:26:57 -07:00
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<div class="col-12 text-center">
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<img class="banner-image" src="./static/img/logo.svg" />
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</div>
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2018-12-22 16:57:45 -07:00
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<div class="col-12 text-center">
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2018-12-27 00:15:27 -07:00
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<h1 class="display-5 mb-4"><?php $Strings->get($title); ?></h1>
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2018-12-22 16:57:45 -07:00
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</div>
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<div class="col-12 col-sm-8 col-lg-6">
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<div class="card mt-4">
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<div class="card-body">
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2018-12-27 00:15:27 -07:00
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<a href="<?php echo $url; ?>" class="btn btn-primary btn-block"><?php $Strings->get($button); ?></a>
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2018-12-22 16:57:45 -07:00
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</div>
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</div>
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</div>
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</div>
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</div>
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<?php
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}
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2018-12-27 00:15:27 -07:00
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if (!empty($_GET['logout'])) {
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showHTML("You have been logged out.", "Log in again", "./index.php");
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die();
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}
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2018-12-22 16:57:45 -07:00
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if (empty($_SESSION["login_code"])) {
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$redirecttologin = true;
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} else {
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try {
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$uidinfo = AccountHubApi::get("checkloginkey", ["code" => $_SESSION["login_code"]]);
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if ($uidinfo["status"] == "ERROR") {
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throw new Exception();
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2017-05-02 19:17:59 -06:00
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}
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2018-12-22 16:57:45 -07:00
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if (is_numeric($uidinfo['uid'])) {
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$user = new User($uidinfo['uid'] * 1);
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2018-12-26 16:32:43 -07:00
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foreach ($SETTINGS['permissions'] as $perm) {
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if (!$user->hasPermission($perm)) {
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2018-12-27 00:15:27 -07:00
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showHTML("no access permission", "sign out", "./action.php?action=signout");
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die();
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2018-12-26 16:32:43 -07:00
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}
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}
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2018-09-07 15:03:42 -06:00
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Session::start($user);
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2018-12-22 16:57:45 -07:00
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$_SESSION["login_code"] = null;
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2018-09-07 15:03:42 -06:00
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header('Location: app.php');
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2018-12-27 00:15:27 -07:00
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showHTML("Logged in", "Continue", "./app.php");
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die();
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2017-04-25 18:22:27 -06:00
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} else {
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2018-12-22 16:57:45 -07:00
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throw new Exception();
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2017-04-25 18:22:27 -06:00
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}
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2018-12-22 16:57:45 -07:00
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} catch (Exception $ex) {
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$redirecttologin = true;
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2017-04-24 17:13:08 -06:00
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}
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}
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2018-12-22 16:57:45 -07:00
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if ($redirecttologin) {
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try {
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2018-12-22 21:26:57 -07:00
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$urlbase = (isset($_SERVER['HTTPS']) ? "https" : "http") . "://" . $_SERVER['HTTP_HOST'] . (($_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) ? ":" . $_SERVER['SERVER_PORT'] : "");
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$iconurl = $urlbase . str_replace("index.php", "", $_SERVER["REQUEST_URI"]) . "static/img/logo.svg";
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$codedata = AccountHubApi::get("getloginkey", ["appname" => $SETTINGS["site_title"], "appicon" => $iconurl]);
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2017-04-24 17:13:08 -06:00
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2018-12-22 16:57:45 -07:00
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if ($codedata['status'] != "OK") {
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throw new Exception($Strings->get("login server unavailable", false));
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}
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2018-02-16 14:36:03 -07:00
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2018-12-22 21:26:57 -07:00
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$redirecturl = $urlbase . $_SERVER['REQUEST_URI'];
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2017-04-24 17:13:08 -06:00
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2018-12-22 16:57:45 -07:00
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$_SESSION["login_code"] = $codedata["code"];
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2018-12-27 00:15:27 -07:00
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$locationurl = $codedata["loginurl"] . "?code=" . htmlentities($codedata["code"]) . "&redirect=" . htmlentities($redirecturl);
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header("Location: $locationurl");
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showHTML("Continue", "Continue", $locationurl);
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die();
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2018-12-22 16:57:45 -07:00
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} catch (Exception $ex) {
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sendError($ex->getMessage());
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}
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}
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