Refactor "Authentication" class with four main methods:

- withSession() - for auto authentication with Session/Cookie variables
- withOpenId() - for authentication with an OpenID account
- withPassword() - for authentication with Password
- setForUser() - for setting the user auth context of the current session

Refactor "Session" class - contains now "native" Session Management methods
This commit is contained in:
nupplaPhil 2019-12-03 22:29:37 +01:00
parent 18a3d18ba6
commit 96555a7385
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13 changed files with 386 additions and 301 deletions

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@ -10,8 +10,6 @@ use Friendica\Core\Session\CacheSessionHandler;
use Friendica\Core\Session\DatabaseSessionHandler;
use Friendica\Database\DBA;
use Friendica\Model\Contact;
use Friendica\Model\User;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Strings;
/**
@ -104,117 +102,11 @@ class Session
*/
public static function clear()
{
session_unset();
session_start();
$_SESSION = [];
}
/**
* @brief Sets the provided user's authenticated session
*
* @param App $a
* @param array $user_record
* @param bool $login_initial
* @param bool $interactive
* @param bool $login_refresh
* @throws \Friendica\Network\HTTPException\ForbiddenException
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function setAuthenticatedForUser(App $a, array $user_record, $login_initial = false, $interactive = false, $login_refresh = false)
{
self::setMultiple([
'uid' => $user_record['uid'],
'theme' => $user_record['theme'],
'mobile-theme' => PConfig::get($user_record['uid'], 'system', 'mobile_theme'),
'authenticated' => 1,
'page_flags' => $user_record['page-flags'],
'my_url' => $a->getBaseURL() . '/profile/' . $user_record['nickname'],
'my_address' => $user_record['nickname'] . '@' . substr($a->getBaseURL(), strpos($a->getBaseURL(), '://') + 3),
'addr' => ($_SERVER['REMOTE_ADDR'] ?? '') ?: '0.0.0.0'
]);
self::setVisitorsContacts();
$member_since = strtotime($user_record['register_date']);
self::set('new_member', time() < ($member_since + ( 60 * 60 * 24 * 14)));
if (strlen($user_record['timezone'])) {
date_default_timezone_set($user_record['timezone']);
$a->timezone = $user_record['timezone'];
}
$masterUid = $user_record['uid'];
if (self::get('submanage')) {
$user = DBA::selectFirst('user', ['uid'], ['uid' => self::get('submanage')]);
if (DBA::isResult($user)) {
$masterUid = $user['uid'];
}
}
$a->identities = User::identities($masterUid);
if ($login_initial) {
$a->getLogger()->info('auth_identities: ' . print_r($a->identities, true));
}
if ($login_refresh) {
$a->getLogger()->info('auth_identities refresh: ' . print_r($a->identities, true));
}
$contact = DBA::selectFirst('contact', [], ['uid' => $user_record['uid'], 'self' => true]);
if (DBA::isResult($contact)) {
$a->contact = $contact;
$a->cid = $contact['id'];
self::set('cid', $a->cid);
}
header('X-Account-Management-Status: active; name="' . $user_record['username'] . '"; id="' . $user_record['nickname'] . '"');
if ($login_initial || $login_refresh) {
DBA::update('user', ['login_date' => DateTimeFormat::utcNow()], ['uid' => $user_record['uid']]);
// Set the login date for all identities of the user
DBA::update('user', ['login_date' => DateTimeFormat::utcNow()],
['parent-uid' => $masterUid, 'account_removed' => false]);
}
if ($login_initial) {
/*
* If the user specified to remember the authentication, then set a cookie
* that expires after one week (the default is when the browser is closed).
* The cookie will be renewed automatically.
* The week ensures that sessions will expire after some inactivity.
*/
;
if (self::get('remember')) {
$a->getLogger()->info('Injecting cookie for remembered user ' . $user_record['nickname']);
Authentication::setCookie(604800, $user_record);
self::remove('remember');
}
}
Authentication::twoFactorCheck($user_record['uid'], $a);
if ($interactive) {
if ($user_record['login_date'] <= DBA::NULL_DATETIME) {
info(L10n::t('Welcome %s', $user_record['username']));
info(L10n::t('Please upload a profile photo.'));
$a->internalRedirect('profile_photo/new');
} else {
info(L10n::t("Welcome back %s", $user_record['username']));
}
}
$a->user = $user_record;
if ($login_initial) {
Hook::callAll('logged_in', $a->user);
if ($a->module !== 'home' && self::exists('return_path')) {
$a->internalRedirect(self::get('return_path'));
}
}
}
/**
* Returns contact ID for given user ID
*
@ -278,4 +170,75 @@ class Session
return $_SESSION['authenticated'];
}
/**
* @brief Calculate the hash that is needed for the "Friendica" cookie
*
* @param array $user Record from "user" table
*
* @return string Hashed data
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
private static function getCookieHashForUser($user)
{
return hash_hmac(
"sha256",
hash_hmac("sha256", $user["password"], $user["prvkey"]),
Config::get("system", "site_prvkey")
);
}
/**
* @brief Set the "Friendica" cookie
*
* @param int $time
* @param array $user Record from "user" table
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function setCookie($time, $user = [])
{
if ($time != 0) {
$time = $time + time();
}
if ($user) {
$value = json_encode([
"uid" => $user["uid"],
"hash" => self::getCookieHashForUser($user),
"ip" => ($_SERVER['REMOTE_ADDR'] ?? '') ?: '0.0.0.0'
]);
} else {
$value = "";
}
setcookie("Friendica", $value, $time, "/", "", (Config::get('system', 'ssl_policy') == App\BaseURL::SSL_POLICY_FULL), true);
}
/**
* @brief Checks if the "Friendica" cookie is set
*
* @param string $hash
* @param array $user Record from "user" table
*
* @return boolean True, if the cookie is set
*
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function checkCookie(string $hash, array $user)
{
return hash_equals(
self::getCookieHashForUser($user),
$hash
);
}
/**
* @brief Kills the "Friendica" cookie and all session data
*/
public static function delete()
{
self::setCookie(-3600); // make sure cookie is deleted on browser close, as a security measure
session_unset();
session_destroy();
}
}