Rudimentary implementation of authentication processflow
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djpbessems
parent
afd134659b
commit
b04b2fb480
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@ -5,6 +5,16 @@ if (!file_exists($configurationFile)) {
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throw new Exception(sprintf('Missing config file. Please rename \'%1$s.example\' to \'%1$s\' and edit it to reflect your setup.', explode('../', $configurationFile)[1]));
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}
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$settings = include_once($configurationFile);
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try {
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# switch ($settings->Database['Driver']) {
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# case 'sqlite':
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# $database = new PDO('sqlite:' . $settings->Database['Path']);
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$pdoDB = new PDO('sqlite:' . $settings->Sqlite['Path']);
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# }
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}
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catch (Exception $e) {
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throw new Exception(sprintf('Unable to connect to database \'%1$s\'', $settings->Sqlite['Path']));
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}
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function authenticateLDAP (string $username, string $password) {
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global $settings;
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@ -45,21 +55,45 @@ function authenticateLDAP (string $username, string $password) {
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function storeToken (string $username, string $password, object $cookie) {
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global $settings;
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}
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function retrieveToken (string $username, string $foo) {
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function retrieveTokenFromDB (string $username, string $foo) {
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global $settings;
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}
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function validateCookie (int $expiration, string $username, string $securetoken) {
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# $_COOKIE['Exp'], $_COOKIE['Sub'], $_COOKIE['JWT']
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function validateToken (array $cookieData) {
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global $settings;
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If ($expiration > time()) {
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#moo
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try {
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$jwtPayload = JWT::decode($cookieData['token'], base64_decode($settings->JWT['PrivateKey_base64']), $settings->JWT['Algorithm']);
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} catch (Exception $e) {
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// Invalid token, inform client (client should handle discarding invalid token)
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return ['status' => 'Fail', 'reason' => '3'];
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}
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$pdoQuery = $pdoDB->prepare('
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SELECT SecureToken.Payload
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FROM SecureToken
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LEFT JOIN User
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ON (User.Id=SecureToken.UserId)
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WHERE User.Username = :username
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');
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$pdoQuery->execute([
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'username' => ($_COOKIE['Sub'] ?? "Danny")
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]);
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foreach($pdoQuery->fetchAll(PDO::FETCH_ASSOC) as $row) {
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$tokens[] = $row['Payload'];
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}
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print_r($tokens);
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# if ($pdoResult['Username'])
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If ($cookieData['Exp'] < time()) {
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// Expired cookie (shouldn't the browser disregard it?)
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return ['status' => 'Fail', 'reason' => '3'];
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}
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}
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?>
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@ -69,7 +69,8 @@ $contentLayout['login'] = <<<LOGIN
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<input type="password" id="password" name="password" tabindex="200" />
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</li>
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<li>
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<button id="btnlogin" class="bttn-simple bttn-xs bttn-primary" tabindex="300" data-translation="button_login">login</button>
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<input type="hidden" id="ref" name="ref" value="{$_GET['ref']}" />
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<button id="btnlogin" class="bttn-simple bttn-xs bttn-primary" tabindex="300" data-translation="button_login">login</button>
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</li>
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<li class="misc">
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<span class="indent"> </span>
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@ -21,7 +21,7 @@ return (object) array(
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'DomainNames' => ['*.subdomain.domain.{(tld1|tld2)}'],
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'Sqlite' => [
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'Path' => '../config/lucidAuth.sqlite.db'
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'Path' => '../data/lucidAuth.sqlite.db'
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// Relative path to the location where the database should be stored
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],
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@ -3,13 +3,23 @@
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include_once('../include/lucidAuth.functions.php');
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echo $settings->Debug['Verbose'];
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if ($_POST['do'] == 'login') {
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$result = authenticateLDAP($_POST['username'], $_POST['password']);
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if ($result['status'] == 'Success') {
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// Convert base64 encoded string back from JSON;
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// forcing it into an associative array (instead of javascript's default StdClass object)
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try {
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$proxyHeaders = json_decode(base64_decode($_POST['ref']), JSON_OBJECT_AS_ARRAY);
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}
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catch (Exception $e) {
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// Since this request is only ever called through an AJAX-request; return JSON object
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echo '{"Result":"Fail","Reason":"Original request URI lost in transition"}' . PHP_EOL;
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exit;
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}
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$originalUri = $proxyHeaders['XForwardedProto'] . '://' . $proxyHeaders['XForwardedHost'] . $proxyHeaders['XForwardedUri'];
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// Since this request is only ever called through an AJAX-request; return JSON object
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echo '{"Result":"Success","Location":"<originalurl>"}' . PHP_EOL;
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echo '{"Result":"Success","Location":"' . $originalUri . '"}' . PHP_EOL;
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} else {
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switch ($result['reason']) {
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case '1':
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@ -16,7 +16,10 @@
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}, ARRAY_FILTER_USE_KEY);
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// For debugging purposes - enable it in ../lucidAuth.config.php
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if ($settings->Debug['LogToFile']) file_put_contents('../requestHeaders.log', (new DateTime())->format('Y-m-d\TH:i:s.u') . ' --- ' . (json_encode($proxyHeaders, JSON_FORCE_OBJECT) . PHP_EOL), FILE_APPEND);
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if ($settings->Debug['LogToFile']) {
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file_put_contents('../requestHeaders.log', (new DateTime())->format('Y-m-d\TH:i:s.u') . ' --- ' . (json_encode($proxyHeaders, JSON_FORCE_OBJECT)) . PHP_EOL, FILE_APPEND);
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file_put_contents('../requestHeaders.log', (new DateTime())->format('Y-m-d\TH:i:s.u') . ' --+ ' . (base64_encode(json_encode($proxyHeaders))) . PHP_EOL, FILE_APPEND);
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}
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# if (sizeof($proxyHeaders) == 0) {
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if (False) {
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@ -25,16 +28,18 @@
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exit;
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}
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# if (validateToken($_COOKIE['Exp'], $_COOKIE['Sub'], $_COOKIE['JWT']) != True) {
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if (False) {
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// No or invalid authentication token found, redirecting to loginpage
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header("HTTP/1.1 401 Unauthorized");
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#remember to include cookies/headers/something
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header("Location: lucidAuth.login.php");
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} else {
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if ((!empty($_COOKIE['Exp']) && !empty($_COOKIE['Sub']) && !empty($_COOKIE['JWT'])) && validateToken([
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'Exp' => $_COOKIE['Exp'],
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'Sub' => $_COOKIE['Sub'],
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'JWT' => $_COOKIE['JWT']
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])['status'] == "Success") {
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// Valid authentication token found
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header("HTTP/1.1 202 Accepted");
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exit;
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} else {
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// No cookie containing valid authentication token found, redirecting to loginpage
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header("HTTP/1.1 401 Unauthorized");
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header("Location: lucidAuth.login.php?ref=" . base64_encode(json_encode($proxyHeaders)));
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}
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?>
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@ -16,7 +16,8 @@ $(document).ready(function(){
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$.post("lucidAuth.login.php", {
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do: "login",
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username: $('#username').val(),
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password: $('#password').val()
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password: $('#password').val(),
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ref: $('#ref').val()
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})
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.done(function(data,status) {
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try {
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