Move logic to the class
This commit is contained in:
Stanislas Dolcini
parent
38daa2aedd
commit
b3f31f7d5f
3 changed files with 294 additions and 279 deletions
292
code/web/public_php/login/class/ConnectionHandler.php
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292
code/web/public_php/login/class/ConnectionHandler.php
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@ -0,0 +1,292 @@
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<?php
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error_reporting(E_ERROR | E_PARSE);
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set_error_handler('err_callback');
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// For error handling, buffer all output
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ob_start('ob_callback_r2login');
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include_once 'config.php';
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include_once 'login_translations.php';
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include_once '../tools/nel_message.php';
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include_once '../tools/domain_info.php';
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include_once 'login_service_itf.php';
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include_once '../ring/join_shard.php';
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include_once './class/CWwwLog.php';
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include_once './class/LoginCb.php';
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class ConnectionHandler
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{
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private $db_Connection;
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public function __construct()
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{
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}
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public function connect($dbhost, $dbusername, $dbpassword, $dbname)
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{
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$this->db_Connection = new mysqli($dbhost, $dbusername, $dbpassword) or die(errorMsgBlock(3004, 'main', $DBHost, $DBUserName));
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$this->db_Connection->select_db($dbname) or die(errorMsgBlock(3005, 'main', $dbname, $dbhost, $dbusername));
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}
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public function __destruct()
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{
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$db_Connection->close();
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}
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private function askSalt($login, $lang)
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{
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setMsgLanguage($lang);
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$escaped_login = $mysqli->escape_string($login);
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$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
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if ($stmt = mysqli_prepare('SELECT TOP 1 Password FROM user WHERE Login=\'?\'')) {
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$stmt->bind_param("s", $escaped_login);
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$stmt->execute();
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$stmt->bind_result($password) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
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if ($stmt->num_rows == 1 && $stmt->fetch()) {
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$salt = get_salt($password);
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} else {
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die(errorMsgBlock(2001, $login, 'askSalt'));
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}
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$stmt->close();
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}
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return $salt;
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}
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private function Login($login, $password, $clientApplication, $cp, $submittedLang)
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{
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$res = false;
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$domainId = -1;
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// client sent is login info
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if (!checkUserValidity($login, $password, $clientApplication, $cp, $id, $reason, $priv, $extended, $domainId, $submittedLang)) {
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echo '0:' . $reason;
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} else {
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// retreive the domain info
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$domainInfo = getDomainInfo($domainId);
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// if we need to create missing ring info
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if ($AutoCreateRingInfo) {
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// check if the ring user exist, and create it if not
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$ringDb = mysqli_connect($DBHost, $RingDBUserName, $RingDBPassword) or die(errorMsgBlock(3004, 'Ring', $DBHost, $RingDBUserName));
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mysqli_select_db($ringDb, $domainInfo['ring_db_name']) or die(errorMsgBlock(3005, 'Ring', $domainInfo['ring_db_name'], $DBHost, $RingDBUserName));
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$query = "SELECT user_id FROM ring_users where user_id = '" . $id . "'";
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$result = mysqli_query($ringDb, $query) or die(errorMsgBlock(3006, $query, 'Ring', $domainInfo['ring_db_name'], $DBHost, $RingDBUserName, mysqli_error($ringDb)));
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if (mysqli_num_rows($result) == 0) {
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// no ring user record, build one
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$login = mysqli_real_escape_string($ringDb, $_GET['login']);
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$query = "INSERT INTO ring_users SET user_id = '$id', user_name = '$login', user_type='ut_pioneer'";
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$result = mysqli_query($ringDb, $query) or die(errorMsgBlock(3006, $query, 'Ring', $domainInfo['ring_db_name'], $DBHost, $RingDBUserName, mysqli_error($ringDb)));
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}
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}
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// store the web host for this domain
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global $RingWebHost, $RingWebHostPHP;
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$RingWebHost = $domainInfo['web_host'];
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$RingWebHostPHP = $domainInfo['web_host_php'];
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$LSaddr = explode(":", $domainInfo['login_address']);
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// ask for a session cookie to the login service
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$login = new LoginCb;
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$res = "";
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$login->connect($LSaddr[0], $LSaddr[1], $res);
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$login->login($id, $_SERVER["REMOTE_ADDR"], $domainId);
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// wait for the return message
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if (!$login->waitCallback()) {
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die(errorMsgBlock(3003));
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}
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//the rest of the process is done in the callback function
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}
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}
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/**
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* @param NelCommand
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* the command you got from the client
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*/
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public function process_command($command)
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{
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switch ($command->cmd) {
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case 'ask':
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echo '1:' . askSalt($command->login, $command->submittedLang);
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break;
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case 'login-https':
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$salt = askSalt($command->login, $command->submittedLang);
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$generated_password = crypt($command->password, sprintf('$6$rounds=%d$%s$', 5000, $salt));
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login($command->login, $generated_password, $command->clientApplication, $command->cp, $command->submittedLang);
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break;
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case 'login':
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login($command->login, $command->password, $command->clientApplication, $command->cp, $command->submittedLang);
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break;
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default:
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break;
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}
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}
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/**
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* @param string $login
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* The user login.
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* @todo: This should become the password.
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* @param string $password
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* The user's password.
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* @param string $clientApplication
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* @param ? $cp
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* @param int $id
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* @param string $id
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* @param string $priv
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* @param string $extended
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* @param string $domainId
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* @param string $lang
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* @return true if the User is valid
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*/
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public function checkUserValidity($login, $password, $clientApplication, $cp, &$id, &$reason, &$priv, &$extended, &$domainId, $lang)
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{
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$res = false;
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setMsgLanguage($lang);
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$domainName = $mysqli->escape_string($clientApplication);
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if ($stmt = $mysqli->prepare("SELECT TOP 1 domain_id FROM domain WHERE domain_name='?'")) {
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$stmt->bind_param("s", $domainName);
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$stmt->execute();
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$stmt->bind_result($result) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
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$stmt->fetch();
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if ($stmt->num_rows == 0) {
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// unrecoverable error, we must giveup
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$reason = errorMsg(3007, $domainName);
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$mysqli->close();
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return $res;
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}
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$stmt->close();
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}
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// retrieve the domain info
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$domainInfo = getDomainInfo($domainId);
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// convert the domain status enum into the privilege access set
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$accessPriv = strtoupper(substr($domainInfo['status'], 3));
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// now, retrieve the user infos
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$login = $mysqli->escape_string($login);
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$numrows = 0;
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if ($stmt = mysqli_prepare("SELECT 1 FROM user WHERE Login='?'")) {
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$stmt->bind_param("s", $login);
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$stmt->execute();
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$stmt->bind_result($result) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
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$stmt->fetch();
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$numrows = $stmt->num_rows;
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$stmt->close();
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}
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if ($numrows >= 0) {
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$row = $mysqli->fetch_assoc();
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$salt = get_salt($row["Password"]);
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if (($cp && $row["Password"] == $password) || (!$cp && $row["Password"] == crypt($password, $salt))) {
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// Store the real login (with correct case)
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$_GET['login'] = $row['Login'];
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// check if the user can use this application
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$clientApplication = mysqli_real_escape_string($link, $clientApplication);
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$query = "SELECT * FROM permission WHERE UId='" . $row["UId"] . "' AND DomainId='$domainId'";
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$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
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if (mysqli_num_rows($result) == 0) {
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if ($AcceptUnknownUser) {
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// add default permission
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$query = "INSERT INTO permission (UId, DomainId, ShardId, AccessPrivilege) VALUES ('" . $row["UId"] . "', '$domainId', -1, '$domainStatus')";
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$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
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$reason = errorMsg(3010);
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$res = false;
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} else {
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// no permission
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$reason = errorMsg(3011, $clientApplication, $domainName);
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$res = false;
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}
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} else {
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// check that the access privilege for the domain
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$permission = mysqli_fetch_assoc($result);
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if (!strstr($permission['AccessPrivilege'], $accessPriv)) {
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// no right to connect
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if ($AcceptUnknownUser) {
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// set an additionnal privilege for this player
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$query = "UPDATE permission set AccessPrivilege='" . $permission['AccessPrivilege'] . ",$accessPriv' WHERE PermissionId=" . $permission['PermissionId'];
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$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
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$reason = errorMsg(3012, $accessPriv);
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} else {
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// no permission
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$reason = errorMsg(3013, $clientApplication, $domainName, $accessPriv);
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}
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} else {
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// // check if the user not already online
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// if ($row["State"] != "Offline") {
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// $reason = "$login is already online and ";
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// // ask the LS to remove the client
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// if (disconnectClient($row["ShardId"], $row["UId"], $tempres)) {
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// $reason = $reason . "was just disconnected. Now you can retry the identification (error code 54)";
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// $query = "update shard set NbPlayers=NbPlayers-1 where ShardId=" . $row["ShardId"];
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// $result = mysqli_query($link, $query) or die("Can't execute the query: '$query' errno:" . mysqli_errno($link) . ": " . mysqli_error($link));
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// $query = "update user set ShardId=-1, State='Offline' where UId=" . $row["UId"];
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// $result = mysqli_query($link, $query) or die("Can't execute the query: '$query' errno:" . mysqli_errno($link) . ": " . mysqli_error($link));
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// } else {
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// $reason = $reason . "can't be disconnected: $tempres (error code 55)";
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// }
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// $res = false;
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// } else {
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$id = $row["UId"];
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$priv = $row["Privilege"];
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$extended = $row["ExtendedPrivilege"];
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$res = true;
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// }
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}
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}
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} else {
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$reason = errorMsg(2004, 'user');
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}
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}
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$mysqli->close();
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return $res;
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}
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public function errorMsgBlock($errNum = GENERIC_ERROR_NUM)
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{
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return '0:' . call_user_func_array('errorMsg', func_get_args());
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}
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/**
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* Callback called on end of output buffering
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*/
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public function ob_callback_r2login($buffer)
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{
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// Log only in case of error or malformed result string
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$blockHd = substr($buffer, 0, 2);
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if ($blockHd != '1:') {
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$logFile = new CWwwLog();
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$logFile->logStr(str_replace("\n", '\n', $buffer));
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}
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return $buffer; // sent to output
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}
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// Callback called on error
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public function err_callback($errno, $errmsg, $filename, $linenum, $vars)
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{
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$logFile = new CWwwLog();
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$logFile->logStr("PHP ERROR/$errno $errmsg ($filename:$linenum)");
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$logFile->logStr("PHP CALLSTACK/" . print_r(debug_backtrace(), true));
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// Never die after an error
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}
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/**
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* @param string
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* the password to extract the salt from.
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* @return string the salting prefix
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*/
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public function get_salt($password)
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{
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return $password[0] == '$' ? substr($password, 0, 19) : substr($password, 0, 2);
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}
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}
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@ -6,7 +6,7 @@ class NelCommand
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public $password;
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public $clientApplication;
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public $cp;
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public $lg;
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public $submittedLang;
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public function __construct($getParams)
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{
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@ -1,19 +1,5 @@
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<?php
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error_reporting(E_ERROR | E_PARSE);
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set_error_handler('err_callback');
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// For error handling, buffer all output
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ob_start('ob_callback_r2login');
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include_once 'config.php';
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include_once 'login_translations.php';
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include_once '../tools/nel_message.php';
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include_once '../tools/domain_info.php';
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include_once 'login_service_itf.php';
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include_once '../ring/join_shard.php';
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include_once './class/CWwwLog.php';
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include_once './class/LoginCb.php';
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include_once './class/connection_handler.php';
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include_once './class/nel_command.php';
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@ -31,268 +17,5 @@ if (isset($_GET['dbg']) && ($_GET['dbg'] == 1)) {
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$nel_command = new NelCommand($_GET);
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$connection_handler = new ConnectionHandler();
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$connection_handler->connect($DBHost, $DBUserName, $DBPassword, $DBName);
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$connection_handler->process_command($nel_command);
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// ----------------------------------------------------------------------------------------
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// Functions
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// ----------------------------------------------------------------------------------------
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function get_salt($password)
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{
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return $password[0] == '$' ? substr($password, 0, 19) : substr($password, 0, 2);
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}
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// see errorMsg
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// $mixedArgsx
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function errorMsgBlock($errNum = GENERIC_ERROR_NUM)
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{
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return '0:' . call_user_func_array('errorMsg', func_get_args());
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}
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// Callback called on end of output buffering
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function ob_callback_r2login($buffer)
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{
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// Log only in case of error or malformed result string
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$blockHd = substr($buffer, 0, 2);
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if ($blockHd != '1:') {
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$logFile = new CWwwLog();
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$logFile->logStr(str_replace("\n", '\n', $buffer));
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}
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return $buffer; // sent to output
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}
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// Callback called on error
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function err_callback($errno, $errmsg, $filename, $linenum, $vars)
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{
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$logFile = new CWwwLog();
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$logFile->logStr("PHP ERROR/$errno $errmsg ($filename:$linenum)");
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$logFile->logStr("PHP CALLSTACK/" . print_r(debug_backtrace(), true));
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// Never die after an error
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}
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/**
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* @param string $login
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* The user login.
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* @todo: This should become the password.
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* @param string $password
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* The user's password.
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* @param string $clientApplication
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* @param ? $cp
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* @param int $id
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* @param string $id
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* @param string $priv
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* @param string $extended
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* @param string $domainId
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* @param string $lang
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* @return true if the User is valid
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*/
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function checkUserValidity($login, $password, $clientApplication, $cp, &$id, &$reason, &$priv, &$extended, &$domainId, $lang)
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{
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global $DBHost;
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global $DBUserName;
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global $DBPassword;
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global $DBName;
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global $AcceptUnknownUser;
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setMsgLanguage($lang);
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$res = false;
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$mysqli = new mysqli($DBHost, $DBUserName, $DBPassword) or die(errorMsgBlock(3004, 'main', $DBHost, $DBUserName));
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$mysqli->select_db($DBName) or die(errorMsgBlock(3005, 'main', $DBName, $DBHost, $DBUserName));
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$domainName = $mysqli->escape_string($clientApplication);
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$numrows = 0;
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if ($stmt = $mysqli->prepare("SELECT TOP 1 domain_id FROM domain WHERE domain_name='?'")) {
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$stmt->bind_param("s", $domainName);
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$stmt->execute();
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$stmt->bind_result($result) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
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$stmt->fetch();
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$numrows = $stmt->num_rows;
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$stmt->close();
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}
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if ($numrows == 0) {
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// unrecoverable error, we must giveup
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$reason = errorMsg(3007, $domainName);
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$mysqli->close();
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return false;
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}
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// retrieve the domain info
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$domainInfo = getDomainInfo($domainId);
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// convert the domain status enum into the privilege access set
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$accessPriv = strtoupper(substr($domainInfo['status'], 3));
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// now, retrieve the user infos
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$login = $mysqli->escape_string($login);
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$numrows = 0;
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if ($stmt = mysqli_prepare("SELECT 1 FROM user WHERE Login='?'")) {
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$stmt->bind_param("s", $login);
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$stmt->execute();
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$stmt->bind_result($result) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
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$stmt->fetch();
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$numrows = $stmt->num_rows;
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$stmt->close();
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}
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if ($numrows == 0) {
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if ($AcceptUnknownUser) {
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// login doesn't exist, create it
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$escaped_password = $mysqli->escape_string($password);
|
||||
$query = "INSERT INTO user (Login, Password) VALUES ('$login', '$escaped_password')";
|
||||
$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
|
||||
|
||||
// get the user to have his UId
|
||||
$query = "SELECT * FROM user WHERE Login='$login'";
|
||||
$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
|
||||
|
||||
if (mysqli_num_rows($result) == 1) {
|
||||
$reason = errorMsg(3008, $login);
|
||||
$row = mysqli_fetch_assoc($result);
|
||||
$id = $row["UId"];
|
||||
$priv = $row["Privilege"];
|
||||
$extended = $row["ExtendedPrivilege"];
|
||||
|
||||
// add the default permission
|
||||
$query = "INSERT INTO permission (UId, DomainId, AccessPrivilege) VALUES ('$id', '$domainId', '$accessPriv')";
|
||||
$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
|
||||
|
||||
$res = false;
|
||||
} else {
|
||||
$reason = errorMsg(3009, $login);
|
||||
$res = false;
|
||||
}
|
||||
} else {
|
||||
$reason = errorMsg(2001, $login, 'checkUserValidity');
|
||||
}
|
||||
} else {
|
||||
$row = $mysqli->fetch_assoc();
|
||||
$salt = get_salt($row["Password"]);
|
||||
if (($cp && $row["Password"] == $password) || (!$cp && $row["Password"] == crypt($password, $salt))) {
|
||||
// Store the real login (with correct case)
|
||||
$_GET['login'] = $row['Login'];
|
||||
// check if the user can use this application
|
||||
|
||||
$clientApplication = mysqli_real_escape_string($link, $clientApplication);
|
||||
$query = "SELECT * FROM permission WHERE UId='" . $row["UId"] . "' AND DomainId='$domainId'";
|
||||
$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
|
||||
if (mysqli_num_rows($result) == 0) {
|
||||
if ($AcceptUnknownUser) {
|
||||
// add default permission
|
||||
$query = "INSERT INTO permission (UId, DomainId, ShardId, AccessPrivilege) VALUES ('" . $row["UId"] . "', '$domainId', -1, '$domainStatus')";
|
||||
$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
|
||||
|
||||
$reason = errorMsg(3010);
|
||||
$res = false;
|
||||
} else {
|
||||
// no permission
|
||||
$reason = errorMsg(3011, $clientApplication, $domainName);
|
||||
$res = false;
|
||||
}
|
||||
} else {
|
||||
// check that the access privilege for the domain
|
||||
$permission = mysqli_fetch_assoc($result);
|
||||
|
||||
if (!strstr($permission['AccessPrivilege'], $accessPriv)) {
|
||||
// no right to connect
|
||||
if ($AcceptUnknownUser) {
|
||||
// set an additionnal privilege for this player
|
||||
$query = "UPDATE permission set AccessPrivilege='" . $permission['AccessPrivilege'] . ",$accessPriv' WHERE PermissionId=" . $permission['PermissionId'];
|
||||
$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
|
||||
$reason = errorMsg(3012, $accessPriv);
|
||||
} else {
|
||||
// no permission
|
||||
$reason = errorMsg(3013, $clientApplication, $domainName, $accessPriv);
|
||||
}
|
||||
} else {
|
||||
// // check if the user not already online
|
||||
// if ($row["State"] != "Offline") {
|
||||
// $reason = "$login is already online and ";
|
||||
// // ask the LS to remove the client
|
||||
// if (disconnectClient($row["ShardId"], $row["UId"], $tempres)) {
|
||||
// $reason = $reason . "was just disconnected. Now you can retry the identification (error code 54)";
|
||||
|
||||
// $query = "update shard set NbPlayers=NbPlayers-1 where ShardId=" . $row["ShardId"];
|
||||
// $result = mysqli_query($link, $query) or die("Can't execute the query: '$query' errno:" . mysqli_errno($link) . ": " . mysqli_error($link));
|
||||
|
||||
// $query = "update user set ShardId=-1, State='Offline' where UId=" . $row["UId"];
|
||||
// $result = mysqli_query($link, $query) or die("Can't execute the query: '$query' errno:" . mysqli_errno($link) . ": " . mysqli_error($link));
|
||||
// } else {
|
||||
// $reason = $reason . "can't be disconnected: $tempres (error code 55)";
|
||||
// }
|
||||
// $res = false;
|
||||
// } else {
|
||||
$id = $row["UId"];
|
||||
$priv = $row["Privilege"];
|
||||
$extended = $row["ExtendedPrivilege"];
|
||||
$res = true;
|
||||
// }
|
||||
}
|
||||
}
|
||||
} else {
|
||||
$reason = errorMsg(2004, 'user');
|
||||
}
|
||||
}
|
||||
$mysqli->close();
|
||||
return $res;
|
||||
}
|
||||
|
||||
function askSalt($login, $lang)
|
||||
{
|
||||
global $PHP_SELF;
|
||||
global $DBHost, $DBUserName, $DBPassword, $DBName;
|
||||
global $AcceptUnknownUser;
|
||||
|
||||
setMsgLanguage($lang);
|
||||
|
||||
$link = mysqli_connect($DBHost, $DBUserName, $DBPassword) or die(errorMsgBlock(3004, 'main', $DBHost, $DBUserName));
|
||||
mysqli_select_db($link, $DBName) or die(errorMsgBlock(3005, 'main', $DBName, $DBHost, $DBUserName));
|
||||
|
||||
$login = mysqli_real_escape_string($link, $login);
|
||||
$query = "SELECT Password FROM user WHERE Login='$login'";
|
||||
$result = mysqli_query($link, $query) or die(errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
|
||||
|
||||
if (mysqli_num_rows($result) != 1) {
|
||||
if ($AcceptUnknownUser) {
|
||||
// just accept the client and return a default salk
|
||||
echo "1:AA";
|
||||
die;
|
||||
} else {
|
||||
die(errorMsgBlock(2001, $login, 'askSalt'));
|
||||
// Check if this is not an unconfirmed account
|
||||
/*$query = "SELECT GamePassword, Language FROM signup_data WHERE login='$login'";
|
||||
$result = mysqli_query($link, $query) or die (errorMsgBlock(3006, $query, 'main', $DBName, $DBHost, $DBUserName, mysqli_error($link)));
|
||||
|
||||
if (mysqli_num_rows($result) == 0)
|
||||
{
|
||||
// no user record, reject it
|
||||
die (errorMsgBlock(2001, $login, 'askSalt'));
|
||||
}
|
||||
else if (mysqli_num_rows($result) == 1)
|
||||
{
|
||||
// one unconfirmed record, let the client send the encrypted password to get the corresponding email address
|
||||
$row = mysqli_fetch_assoc($result);
|
||||
$salt = substr($row['GamePassword'], 0, 2);
|
||||
}
|
||||
else
|
||||
{
|
||||
if ($lang == 'unknown')
|
||||
{
|
||||
// several matching records => display a multi-language message now
|
||||
$languages = array();
|
||||
while ($row = mysqli_fetch_assoc($result))
|
||||
{
|
||||
$languages[$row['Language']] = true;
|
||||
}
|
||||
setMsgLanguage(array_keys($languages));
|
||||
}
|
||||
die (errorMsgBlock(2003));
|
||||
}*/
|
||||
}
|
||||
} else {
|
||||
$res_array = mysqli_fetch_assoc($result);
|
||||
$salt = get_salt($res_array['Password']);
|
||||
}
|
||||
|
||||
mysqli_close($link);
|
||||
return $salt;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue