mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-12-24 13:41:52 +00:00
282 lines
7.3 KiB
PHP
282 lines
7.3 KiB
PHP
<?php
|
|
|
|
/**
|
|
* This is a static class
|
|
* Unlike other classes like UOJProblem, UOJSubmission, UOJUserBlog, etc.,
|
|
* this class does not use UOJDataTrait!
|
|
* The main reason is that user_info is used for too many times.
|
|
* So everything should be done in a lightweight way.
|
|
*/
|
|
class UOJUser {
|
|
const MAX_UA_LEN = 300;
|
|
const MAX_HISTORY_LEN = 20;
|
|
|
|
public static $visibility_codes = [
|
|
'all' => [
|
|
'html' => '',
|
|
],
|
|
'self' => [
|
|
'html' => '<small class="text-muted">（仅自己可见）</small>',
|
|
],
|
|
];
|
|
|
|
public static function query($username) {
|
|
if (!validateUsername($username)) {
|
|
return null;
|
|
}
|
|
return DB::selectFirst([
|
|
"select * from user_info",
|
|
"where", ['username' => $username]
|
|
]);
|
|
}
|
|
|
|
public static function checkBasicInfo($user, $cfg = []) {
|
|
$cfg += [
|
|
'check_email' => true,
|
|
];
|
|
|
|
if (!isset($user['username']) || !validateUsername($user['username'])) {
|
|
throw new UOJInvalidArgumentException('无效用户名');
|
|
}
|
|
if (UOJUser::query($user['username'])) {
|
|
throw new UOJInvalidArgumentException('用户名已存在');
|
|
}
|
|
if (!isset($user['password']) || !validatePassword($user['password'])) {
|
|
throw new UOJInvalidArgumentException('无效密码');
|
|
}
|
|
if ($cfg['check_email'] && (!isset($user['email']) || !validateEmail($user['email']))) {
|
|
throw new UOJInvalidArgumentException('无效电子邮箱');
|
|
}
|
|
}
|
|
|
|
public static function register($user, $cfg = []) {
|
|
UOJUser::checkBasicInfo($user, $cfg);
|
|
|
|
$password = getPasswordToStore($user['password'], $user['username']);
|
|
|
|
$info = [
|
|
'username' => $user['username'],
|
|
'email' => $user['email'],
|
|
'school' => $user['school'] ?: '',
|
|
'password' => $password,
|
|
'svn_password' => uojRandString(20),
|
|
'register_time' => DB::now(),
|
|
'extra' => '{}'
|
|
];
|
|
// 0 means non-existence, false means DB error.
|
|
if (DB::selectExists("select 1 from user_info") === 0) {
|
|
$info['usergroup'] = 'S';
|
|
}
|
|
DB::insert([
|
|
"insert into user_info",
|
|
DB::bracketed_fields(array_keys($info)),
|
|
"values", DB::tuple($info)
|
|
]);
|
|
|
|
return $user;
|
|
}
|
|
|
|
public static function registerTmpACMTeamAccount($team, $cfg = []) {
|
|
UOJUser::checkBasicInfo($team, $cfg);
|
|
|
|
if (!isset($team['expiration_time'])) {
|
|
throw new UOJInvalidArgumentException('无效账号过期时间');
|
|
}
|
|
|
|
$password = getPasswordToStore($team['password'], $team['username']);
|
|
|
|
$team['extra'] = json_encode([
|
|
'acm' => [
|
|
'contest_name' => $team['contest_name'],
|
|
'team_name' => $team['team_name'],
|
|
'members' => $team['members']
|
|
]
|
|
], JSON_UNESCAPED_UNICODE);
|
|
|
|
DB::insert([
|
|
"insert into user_info",
|
|
"(usergroup, username, email, password, svn_password, register_time, expiration_time, extra)",
|
|
"values", DB::tuple([
|
|
'T', $team['username'], $team['email'], $password, uojRandString(20),
|
|
DB::now(), $team['expiration_time'], $team['extra']
|
|
])
|
|
]);
|
|
|
|
return $team;
|
|
}
|
|
|
|
public static function registerTmpACMTeamAccountFromText($text, $contest_name, $expiration_time) {
|
|
$fields = array_map('trim', str_getcsv($text));
|
|
|
|
if (count($fields) < 7) {
|
|
throw new UOJInvalidArgumentException('格式不合规范');
|
|
}
|
|
|
|
$num = (int)$fields[4];
|
|
if (count($fields) != 5 + $num * 2) {
|
|
throw new UOJInvalidArgumentException('格式不合规范');
|
|
}
|
|
|
|
$mem = [];
|
|
for ($i = 0; $i < $num; $i++) {
|
|
$mem[] = [
|
|
'name' => $fields[5 + $i * 2],
|
|
'organization' => $fields[5 + $i * 2 + 1]
|
|
];
|
|
}
|
|
|
|
$team = [
|
|
'username' => $fields[0],
|
|
'password' => hash_hmac('md5', $fields[1], getPasswordClientSalt()),
|
|
'email' => $fields[2],
|
|
'contest_name' => $contest_name,
|
|
'expiration_time' => $expiration_time,
|
|
'team_name' => $fields[3],
|
|
'members' => $mem
|
|
];
|
|
|
|
return UOJUser::registerTmpACMTeamAccount($team);
|
|
}
|
|
|
|
public static function getAccountStatus($user) {
|
|
if ($user['usergroup'] == 'B') {
|
|
return 'banned';
|
|
} elseif ($user['usergroup'] == 'T' && UOJTime::$time_now > new DateTime($user['expiration_time'])) {
|
|
return 'expired';
|
|
} else {
|
|
return 'ok';
|
|
}
|
|
}
|
|
|
|
public static function getLink($user) {
|
|
if (is_string($user)) {
|
|
$info = UOJUser::query($user);
|
|
|
|
if (!$info) {
|
|
return $user;
|
|
} else {
|
|
$user = $info;
|
|
}
|
|
}
|
|
|
|
if ($user['usergroup'] == 'B') {
|
|
return '<span class="text-danger">' . $user['username'] . '</span>';
|
|
}
|
|
|
|
return HTML::tag('span', ['class' => 'uoj-username', 'data-realname' => trim(HTML::escape($user['realname']))], $user['username']);
|
|
}
|
|
|
|
public static function getUpdatedExtraVisitHistory($history, $cur) {
|
|
$new_h = [];
|
|
$oldest = clone UOJTime::$time_now;
|
|
$oldest->modify('-1 month');
|
|
for ($i = 0; $i < count($history); $i++) {
|
|
if (UOJTime::str2time($history[$i]['last']) >= $oldest) {
|
|
$new_h[] = $history[$i];
|
|
}
|
|
}
|
|
|
|
if ($cur === null) {
|
|
return $new_h;
|
|
}
|
|
|
|
for ($i = 0; $i < count($new_h); $i++) {
|
|
if ($new_h[$i]['addr'] == $cur['addr'] && $new_h[$i]['ua'] == $cur['ua']) {
|
|
$new_h[$i]['last'] = $cur['last'];
|
|
return $new_h;
|
|
}
|
|
}
|
|
if (count($new_h) < UOJUser::MAX_HISTORY_LEN) {
|
|
$new_h[] = $cur;
|
|
return $new_h;
|
|
}
|
|
$p = 0;
|
|
for ($i = 1; $i < count($new_h); $i++) {
|
|
if (strcmp($new_h[$i]['last'], $new_h[$p]['last']) < 0) {
|
|
$p = $i;
|
|
}
|
|
}
|
|
$new_h[$p] = $cur;
|
|
return $new_h;
|
|
}
|
|
|
|
public static function sortExtraVisitHistory(&$history) {
|
|
usort($history, function ($a, $b) {
|
|
return -strcmp($a['last'], $b['last']);
|
|
});
|
|
}
|
|
|
|
public static function getExtra($user) {
|
|
$extra = json_decode($user['extra'], true);
|
|
if ($extra === null) {
|
|
$extra = [];
|
|
}
|
|
mergeConfig($extra, [
|
|
'social' => [
|
|
'codeforces' => null,
|
|
'github' => null,
|
|
'website' => null,
|
|
],
|
|
'image_hosting' => [
|
|
'total_size_limit' => 104857600, // 100 MiB
|
|
],
|
|
'history' => [],
|
|
'show_email' => 'all',
|
|
'show_qq' => 'all',
|
|
'avatar_source' => 'gravatar',
|
|
]);
|
|
return $extra;
|
|
}
|
|
|
|
public static function checkVisibility(string $code, array $user, ?array $viewer) {
|
|
switch ($code) {
|
|
case 'all':
|
|
return true;
|
|
case 'self':
|
|
return $viewer && $user['username'] === $viewer['username'];
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public static function getVisibilityHTML(string $code) {
|
|
return static::$visibility_codes[$code]['html'];
|
|
}
|
|
|
|
public static function viewerCanSeeComponents(array $user, ?array $viewer) {
|
|
// assert($viewer can view $user's probile). This is always true because everyone's profile is public.
|
|
$extra = UOJUser::getExtra($user);
|
|
return [
|
|
'email' => UOJUser::checkVisibility($extra['show_email'], $user, $viewer),
|
|
'qq' => UOJUser::checkVisibility($extra['show_qq'], $user, $viewer)
|
|
];
|
|
}
|
|
|
|
public static function updateVisitHistory($user, $info) {
|
|
$extra = UOJUser::getExtra($user);
|
|
$cur = [
|
|
'addr' => $info['remote_addr'],
|
|
'ua' => substr($info['http_user_agent'], 0, UOJUser::MAX_UA_LEN),
|
|
'last' => UOJTime::$time_now_str
|
|
];
|
|
|
|
$extra['history'] = UOJUser::getUpdatedExtraVisitHistory($extra['history'], $cur);
|
|
|
|
$user['remote_addr'] = $info['remote_addr'];
|
|
$user['http_x_forwarded_for'] = $info['http_x_forwarded_for'];
|
|
$user['extra'] = json_encode($extra, JSON_UNESCAPED_UNICODE);
|
|
|
|
DB::update([
|
|
'update user_info',
|
|
'set', [
|
|
'remote_addr' => $user['remote_addr'],
|
|
'http_x_forwarded_for' => $user['http_x_forwarded_for'],
|
|
'last_visit_time' => DB::now(),
|
|
'extra' => $user['extra']
|
|
], "where", ["username" => $user['username']]
|
|
]);
|
|
|
|
return $user;
|
|
}
|
|
}
|