149 lines
3.5 KiB
PHP
149 lines
3.5 KiB
PHP
<?php
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class UserHelper {
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static function authenticate($login, $password, $check_only = false, $service = false) {
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if (!SINGLE_USER_MODE) {
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$user_id = false;
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$auth_module = false;
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foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_AUTH_USER) as $plugin) {
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$user_id = (int) $plugin->authenticate($login, $password, $service);
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if ($user_id) {
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$auth_module = strtolower(get_class($plugin));
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break;
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}
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}
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if ($user_id && !$check_only) {
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session_start();
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session_regenerate_id(true);
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$_SESSION["uid"] = $user_id;
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$_SESSION["auth_module"] = $auth_module;
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$pdo = Db::pdo();
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$sth = $pdo->prepare("SELECT login,access_level,pwd_hash FROM ttrss_users
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WHERE id = ?");
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$sth->execute([$user_id]);
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$row = $sth->fetch();
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$_SESSION["name"] = $row["login"];
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$_SESSION["access_level"] = $row["access_level"];
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$_SESSION["csrf_token"] = bin2hex(get_random_bytes(16));
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$usth = $pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?");
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$usth->execute([$user_id]);
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$_SESSION["ip_address"] = UserHelper::get_user_ip();
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$_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']);
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$_SESSION["pwd_hash"] = $row["pwd_hash"];
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Pref_Prefs::initialize_user_prefs($_SESSION["uid"]);
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return true;
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}
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return false;
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} else {
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$_SESSION["uid"] = 1;
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$_SESSION["name"] = "admin";
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$_SESSION["access_level"] = 10;
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$_SESSION["hide_hello"] = true;
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$_SESSION["hide_logout"] = true;
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$_SESSION["auth_module"] = false;
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if (!$_SESSION["csrf_token"])
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$_SESSION["csrf_token"] = bin2hex(get_random_bytes(16));
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$_SESSION["ip_address"] = UserHelper::get_user_ip();
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Pref_Prefs::initialize_user_prefs($_SESSION["uid"]);
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return true;
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}
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}
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static function load_user_plugins($owner_uid, $pluginhost = false) {
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if (!$pluginhost) $pluginhost = PluginHost::getInstance();
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if ($owner_uid && SCHEMA_VERSION >= 100 && empty($_SESSION["safe_mode"])) {
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$plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
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$pluginhost->load($plugins, PluginHost::KIND_USER, $owner_uid);
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/*if (get_schema_version() > 100) {
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$pluginhost->load_data();
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}*/
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}
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}
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static function login_sequence() {
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$pdo = Db::pdo();
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if (SINGLE_USER_MODE) {
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@session_start();
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self::authenticate("admin", null);
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startup_gettext();
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self::load_user_plugins($_SESSION["uid"]);
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} else {
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if (!validate_session()) $_SESSION["uid"] = false;
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if (!$_SESSION["uid"]) {
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if (AUTH_AUTO_LOGIN && self::authenticate(null, null)) {
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$_SESSION["ref_schema_version"] = get_schema_version(true);
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} else {
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self::authenticate(null, null, true);
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}
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if (!$_SESSION["uid"]) {
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Pref_Users::logout_user();
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Handler_Public::render_login_form();
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exit;
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}
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} else {
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/* bump login timestamp */
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$sth = $pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?");
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$sth->execute([$_SESSION['uid']]);
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$_SESSION["last_login_update"] = time();
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}
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if ($_SESSION["uid"]) {
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startup_gettext();
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self::load_user_plugins($_SESSION["uid"]);
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}
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}
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}
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static function print_user_stylesheet() {
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$value = get_pref('USER_STYLESHEET');
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if ($value) {
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print "<style type='text/css' id='user_css_style'>";
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print str_replace("<br/>", "\n", $value);
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print "</style>";
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}
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}
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static function get_user_ip() {
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foreach (["HTTP_X_REAL_IP", "REMOTE_ADDR"] as $hdr) {
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if (isset($_SERVER[$hdr]))
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return $_SERVER[$hdr];
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}
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}
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}
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