/**
* 验证密码是否符合哈希值
*
* @param string $password
* @param string $salt
* @param string $hash
* @return bool
*/
public function verify($password, $salt, $hash)
{
$component = explode('|', $hash);
if (count($component) < 2) {
return false;
}
if ($component[0] == self::HASH_TYPE_VJ2) {
if (count($component) !== 3) {
return false;
}
$username = base64_decode($component[1]);
try {
$targetHash = self::encode($password, $salt, self::HASH_TYPE_VJ2, $username);
} catch (\InvalidArgumentException $e) {
return false;
}
return VJ::slowEquals($hash, $targetHash);
} else {
if ($component[0] == 'openvj') {
$targetHash = self::encode($password, $salt, self::HASH_TYPE_OPENVJ);
try {
return VJ::slowEquals($hash, $targetHash);
} catch (\InvalidArgumentException $e) {
return false;
}
} else {
return false;
}
}
}
/**
* 检验消息和 MAC 是否匹配
*
* @param $message
* @param $sign
* @return bool
*/
public function verify($message, $sign)
{
if (!is_string($message) || !is_string($sign)) {
return false;
}
$messageSign = $this->sign($message);
return VJ::slowEquals($messageSign, $sign);
}
public static function bootstrap()
{
Application::Instance();
Application::get('templating')->addFunction(new \Twig_SimpleFunction('url', function ($relative) {
return VJ::makeUrl($relative);
}));
Application::get('templating')->addFunction(new \Twig_SimpleFunction('getUser', function () {
return Application::get('user_session')->getUser();
}));
}
public function testSlowEquals()
{
$this->assertTrue(VJ::slowEquals('abcdefg', 'abcdefg'));
$this->assertTrue(VJ::slowEquals('abcdEfg', 'abcdEfg'));
$this->assertTrue(VJ::slowEquals('/abc/*defg', '/abc/*defg'));
$this->assertFalse(VJ::slowEquals('abcd', 'abc'));
$this->assertFalse(VJ::slowEquals('abc', 'abcd'));
$this->assertFalse(VJ::slowEquals('abce', 'abcd'));
$this->assertFalse(VJ::slowEquals('babc', 'cabc'));
$this->assertFalse(VJ::slowEquals('abcdef', 'abxdef'));
}
/**
* 创建用户
*
* @param string $username
* @param string $password
* @param string $email
* @return int UID
* @throws InvalidArgumentException
* @throws UserException
*/
public function createUser($username, $password, $email)
{
if (!is_string($username)) {
throw new InvalidArgumentException('username', 'type_invalid');
}
if (!is_string($password)) {
throw new InvalidArgumentException('password', 'type_invalid');
}
if (!is_string($email)) {
throw new InvalidArgumentException('email', 'type_invalid');
}
// 检查用户名
if (!mb_check_encoding($username, 'UTF-8')) {
throw new InvalidArgumentException('username', 'encoding_invalid');
}
$username = trim($username);
if (!Validator::regex('/^\\S*$/')->length(3, 16)->validate($username)) {
throw new InvalidArgumentException('username', 'format_invalid');
}
// 检查关键字
$keyword = KeywordFilter::isContainGeneric($username);
if ($keyword === false) {
$keyword = KeywordFilter::isContainName($username);
}
if ($keyword !== false) {
throw new UserException('UserManager.name_forbid', ['keyword' => $keyword]);
}
// 检查密码
if (!Validator::length(0, 50)->validate($password)) {
throw new InvalidArgumentException('password', 'format_invalid');
}
// 检查 email
if (!Validator::email()->validate($email)) {
throw new InvalidArgumentException('password', 'format_invalid');
}
// 处理用户名
$username = VJ::removeEmoji($username);
// 检查用户名和 Email 是否唯一
if (UserUtil::getUserObjectByUsername($username) !== null) {
throw new UserException('UserManager.createUser.user_exists');
}
if (UserUtil::getUserObjectByEmail($email) !== null) {
throw new UserException('UserManager.createUser.email_exists');
}
// 生成 hash & salt
$hashSaltPair = $this->user_credential->password_encoder->generateHash($password);
// 插入记录
try {
$_id = new \MongoId();
$doc = ['_id' => $_id, 'uid' => $_id, 'user' => $username, 'luser' => UserUtil::canonicalizeUsername($username), 'mail' => $email, 'lmail' => UserUtil::canonicalizeEmail($email), 'salt' => $hashSaltPair['salt'], 'hash' => $hashSaltPair['hash'], 'g' => $email, 'gender' => VJ::USER_GENDER_UNKNOWN, 'regat' => new \MongoDate(), 'regip' => $this->request->getClientIp()];
Application::coll('User')->insert($doc);
} catch (\MongoCursorException $e) {
// 插入失败
throw new UserException('UserManager.createUser.user_or_email_exists');
}
// 插入成功：更新 uid
// 获取递增 uid
$counterRec = Application::coll('System')->findAndModify(['_id' => 'UserCounter'], ['$inc' => ['count' => 1]], [], ['new' => true, 'upsert' => true]);
$uid = (int) $counterRec['count'];
try {
// 修改 uid
Application::coll('User')->update(['_id' => $_id], ['$set' => ['uid' => $uid]]);
} catch (\MongoCursorException $e) {
// 修改 uid 失败（uid 重复），则删除用户记录
Application::critical('createUser.uidDuplicate', ['uid' => $uid]);
Application::coll('User')->remove(['_id' => $_id], ['justOne' => true]);
throw new UserException('UserManager.createUser.internal');
}
Application::emit('user.created', [$uid]);
return $uid;
}
<?php /** * This file is part of openvj project. * * Copyright 2013-2015 openvj dev team. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ const MODE_TEST = true; require __DIR__ . '/../vendor/autoload.php'; \VJ\VJ::bootstrap();
public static function modifyMeta(\MongoId $pid, $title, array $tags, array $visibleDomains)
{
if (!is_string($title)) {
throw new InvalidArgumentException('title', 'type_invalid');
}
if (!mb_check_encoding($title, 'UTF-8')) {
throw new InvalidArgumentException('title', 'encoding_invalid');
}
if (!Validator::length(VJ::PROBLEM_TITLE_MIN, VJ::PROBLEM_TITLE_MAX)) {
throw new UserException('ProblemUtil.title_invalid_length');
}
$keyword = KeywordFilter::isContainGeneric($title);
if ($keyword !== false) {
throw new UserException('ProblemUtil.title_forbid', ['keyword' => $keyword]);
}
foreach ($visibleDomains as $domain) {
if (!$domain instanceof \MongoId) {
throw new InvalidArgumentException('visibleDomains', 'type_invalid');
}
}
foreach ($tags as $tag) {
if (!$tag instanceof Tag) {
throw new InvalidArgumentException('tags', 'type_invalid');
}
}
$title = VJ::removeEmoji($title);
$link = self::generateLink($title);
try {
$result = Application::coll('Problem')->update(['_id' => $pid], ['$set' => ['title' => $title, 'link' => $link, 'llink' => self::canonicalizeLink($link), 'tags' => array_map(function (Tag $tag) {
return $tag->serializeForDb();
}, $tags), 'visible' => $visibleDomains]]);
} catch (\MongoCursorException $e) {
throw new UserException('ProblemUtil.modifyMeta.title_exists');
}
return $result['n'] === 1;
}
