<?php
/***************************************************************************
- * Copyright (C) 2003-2010 Polytechnique.org *
+ * Copyright (C) 2003-2011 Polytechnique.org *
* http://opensource.polytechnique.org/ *
* *
* This program is free software; you can redistribute it and/or modify *
{
if ($login_type == 'alias') {
$res = XDB::query('SELECT a.uid, a.password
- FROM accounts AS a
- INNER JOIN aliases AS l ON (l.uid = a.uid AND l.type != \'homonyme\')
- WHERE l.alias = {?} AND a.state = \'active\'',
+ FROM accounts AS a
+ INNER JOIN email_source_account AS e ON (e.uid = a.uid)
+ WHERE e.email = {?}',
$login);
} else {
$res = XDB::query('SELECT uid, password
if (S::suid()) {
$login = $uname = S::suid('uid');
$loginType = 'uid';
- $redirect = false;
} else {
$uname = Post::v('username');
if (Post::s('domain') == "alias") {
- $res = XDB::query('SELECT redirect
- FROM virtual
- INNER JOIN virtual_redirect USING(vid)
- WHERE alias LIKE {?}',
- $uname . '@' . $globals->mail->alias_dom);
- $redirect = $res->fetchOneCell();
- if ($redirect) {
- $login = substr($redirect, 0, strpos($redirect, '@'));
- } else {
- $login = '';
- }
- $loginType = 'alias';
- } else if (Post::s('domain') == "ax") {
+ $login = XDB::fetchOneCell('SELECT uid
+ FROM email_source_account
+ WHERE email = {?} AND type = \'alias_aux\'',
+ $uname);
+ $loginType = 'uid';
+ } else if (Post::s('domain') == 'hruid') {
$login = $uname;
- $redirect = false;
$loginType = 'hruid';
+ } else if ((Post::s('domain') == 'email')) {
+ $login = XDB::fetchOneCell('SELECT SQL_CALC_FOUND_ROWS uid
+ FROM accounts
+ WHERE email = {?}',
+ $uname);
+ if (!(XDB::fetchOneCell('SELECT FOUND_ROWS()') == 1)) {
+ $login =null;
+ }
+ $loginType = 'uid';
} else {
$login = $uname;
- $redirect = false;
$loginType = is_numeric($uname) ? 'uid' : 'alias';
}
}
}
}
+ /**
+ * The authentication schema is based on three query parameters:
+ * ?user=<hruid>×tamp=<timestamp>&sig=<sig>
+ * where:
+ * - hruid is the hruid of the querying user
+ * - timestamp is the current UNIX timestamp, which has to be within a
+ * given distance of the server-side UNIX timestamp
+ * - sig is the HMAC of "<method>#<resource>#<payload>#<timestamp>" using
+ * a known secret of the user as the key.
+ *
+ * At the moment, the shared secret of the user is the sha1 hash of its
+ * password. This is temporary, though, until better support for tokens is
+ * implemented in plat/al.
+ * TODO(vzanotti): Switch to dedicated secrets for authentication.
+ */
+ public function apiAuth($method, $resource, $payload)
+ {
+ // Verify that the timestamp is within acceptable bounds.
+ $timestamp = Env::i('timestamp', 0);
+ if (abs($timestamp - time()) > Platal::globals()->api->timestamp_tolerance) {
+ return null;
+ }
+
+ // Retrieve the user corresponding to the forlife. Note that at the
+ // moment, other aliases are also accepted.
+ $user = User::getSilent(Env::s('user', ''));
+ if (is_null($user) || !$user->isActive()) {
+ return null;
+ }
+
+ // Determine the list of tokens associated with the user. At the moment,
+ // this is just the sha1 of the password.
+ $tokens = array($user->password());
+
+ // For each token, try to validate the signature.
+ $message = implode('#', array($method, $resource, $payload, $timestamp));
+ $signature = Env::s('sig');
+ foreach ($tokens as $token) {
+ $expected_signature = hash_hmac(
+ Platal::globals()->api->hmac_algo, $message, $token);
+ if ($signature == $expected_signature) {
+ return $user;
+ }
+ }
+
+ return null;
+ }
+
public function tokenAuth($login, $token)
{
$res = XDB::query('SELECT a.uid, a.hruid