mirror of https://github.com/dnomd343/tgbot
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
183 lines
6.9 KiB
183 lines
6.9 KiB
<?php
|
|
|
|
class tgDC {
|
|
const redisSetting = array( // redis缓存配置
|
|
'host' => '127.0.0.1',
|
|
'port' => 6379,
|
|
'passwd' => '',
|
|
'prefix' => 'tgdc-'
|
|
);
|
|
|
|
private function getDcDetail($dc) { // 获取DC信息
|
|
switch ($dc) {
|
|
case 'DC1':
|
|
return array(
|
|
'as' => 'AS59930',
|
|
'ip' => '149.154.175.0/24',
|
|
'addr' => '美国佛罗里达州迈阿密'
|
|
);
|
|
case 'DC2':
|
|
case 'DC3':
|
|
case 'DC4':
|
|
return array(
|
|
'as' => 'AS62041',
|
|
'ip' => '149.154.160.0/21',
|
|
'addr' => '荷兰阿姆斯特丹'
|
|
);
|
|
case 'DC5':
|
|
return array(
|
|
'as' => 'AS62014',
|
|
'ip' => '149.154.168.0/22',
|
|
'addr' => '新加坡'
|
|
);
|
|
default:
|
|
return array();
|
|
}
|
|
}
|
|
|
|
private function curl($url) { // curl模拟 5s超时
|
|
$curl = curl_init();
|
|
curl_setopt($curl, CURLOPT_URL, $url);
|
|
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
|
|
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 5);
|
|
$content = curl_exec($curl);
|
|
curl_close($curl);
|
|
return $content;
|
|
}
|
|
|
|
private function getRedisData($account) { // 查询Redis缓存,不存在返回NULL
|
|
$redis = new Redis();
|
|
$redis->connect(tgDC::redisSetting['host'], tgDC::redisSetting['port']);
|
|
if (tgDC::redisSetting['passwd'] != '') {
|
|
$redis->auth(tgDC::redisSetting['passwd']);
|
|
}
|
|
$redisKey = tgDC::redisSetting['prefix'] . $account;
|
|
$redisValue = $redis->exists($redisKey) ? $redis->get($redisKey) : NULL;
|
|
return $redisValue;
|
|
}
|
|
|
|
private function setRedisData($account, $data, $cacheTTL = 600000) { // 写入信息到Redis缓存
|
|
$redis = new Redis();
|
|
$redis->connect(tgDC::redisSetting['host'], tgDC::redisSetting['port']);
|
|
if (tgDC::redisSetting['passwd'] != '') {
|
|
$redis->auth(tgDC::redisSetting['passwd']);
|
|
}
|
|
$redisKey = tgDC::redisSetting['prefix'] . $account;
|
|
$redis->set($redisKey, $data); // 写入数据库
|
|
$redis->pexpire($redisKey, $cacheTTL); // 设置过期时间 默认十分钟
|
|
}
|
|
|
|
private function checkAccount($account) { // 检查用户名是否合法
|
|
preg_match('/^[a-zA-Z0-9_]+$/', $account, $match);
|
|
if (count($match) === 0 or strlen($account) < 5) { // 用户名由至少5位 0-9/a-z/A-Z/_ 组成
|
|
return false;
|
|
}
|
|
if (substr($account, 0, 1) === '_' || substr($account, -1) === '_') { // 不能以_开头结尾
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private function getTgUserInfo($account) { // 获取Telegram用户信息
|
|
$info['account'] = $account;
|
|
$info['name'] = null;
|
|
$info['dc'] = null;
|
|
|
|
$html = $this->curl('https://t.me/' . $account); // 获取原始HTML数据
|
|
$html = preg_replace('/[\t\n\r]+/', '', $html); // 去除干扰
|
|
if (!is_string($html) || $html == '') { return $info; } // 用户名无效
|
|
|
|
$avatarRegex = '/<img class="tgme_page_photo_image" src="([^<>]+)">/';
|
|
$nameRegex = '/<span dir="auto">(.+?)<\/span>/';
|
|
preg_match_all($avatarRegex, $html, $avatarMatch); // 匹配目标头像
|
|
preg_match_all($nameRegex, $html, $nameMatch); // 匹配目标名称
|
|
|
|
if ($nameMatch[1]) {
|
|
$info['name'] = $nameMatch[1][0]; // 获取用户名
|
|
}
|
|
if ($avatarMatch[1]) {
|
|
$avatarUrl = $avatarMatch[1][0]; // 获取头像链接
|
|
}
|
|
if ($avatarUrl) { // 头像存在
|
|
$dcRegex = '/https:\/\/cdn(.+)\.telesco\.pe\//';
|
|
preg_match_all($dcRegex, $avatarUrl, $dcMatch); // 根据cdn?.telesco.pe获取DC
|
|
if ($dcMatch[1]) {
|
|
$info['dc'] = 'DC' . $dcMatch[1][0];
|
|
}
|
|
}
|
|
if ($info['dc']) {
|
|
$info += $this->getDcDetail($info['dc']); // 匹配DC参数
|
|
}
|
|
return $info;
|
|
}
|
|
|
|
private function getUserInfo($account) { // 获取用户信息,带缓存
|
|
$info = $this->getRedisData($account); // 查询缓存数据
|
|
if (!$info) { // 缓存未命中
|
|
$info = $this->getTgUserInfo($account); // 发起查询
|
|
if (!$info['name'] && !$info['dc']) { // 用户名与头像均无
|
|
$cacheTTL = 120000; // 缓存2min
|
|
} else if ($info['name'] && !$info['dc']) { // 存在用户名但未设置头像
|
|
$cacheTTL = 20000; // 缓存20s
|
|
} else {
|
|
$cacheTTL = 600000; // 其余情况缓存10min
|
|
}
|
|
$this->setRedisData($account, json_encode($info), $cacheTTL); // 缓存数据
|
|
} else { // 缓存命中
|
|
$info = json_decode($info, true); // 使用缓存数据
|
|
}
|
|
return $info;
|
|
}
|
|
|
|
public function getInfo($account) { // 外部调用入口
|
|
if (substr($account, 0, 1) === '@') { // 用户名前可带有@
|
|
$account = substr($account, 1);
|
|
}
|
|
if (!$this->checkAccount($account)) { // 用户名不合法
|
|
return array(
|
|
'text' => '用户名无效'
|
|
);
|
|
}
|
|
$info = $this->getUserInfo($account);
|
|
if (!$info['name'] && !$info['dc']) { // 用户名与头像均无
|
|
return array(
|
|
'text' => '@' . $info['account'] . ' 无法识别'
|
|
);
|
|
} else if ($info['name'] && !$info['dc']) { // 存在用户名但未设置头像
|
|
return array(
|
|
'text' => '@' . $info['account'] . ' 未设置头像或不可见'
|
|
);
|
|
}
|
|
$msg = '@' . $info['account'] . ' (' . $info['name'] . ')' . PHP_EOL;
|
|
$msg .= '<i>' . $info['as'] . '</i> <code>(' . $info['ip'] . ')</code>' . PHP_EOL;
|
|
$msg .= '<b>' . $info['dc'] . '</b> - ' . $info['addr'] . PHP_EOL;
|
|
return array(
|
|
'parse_mode' => 'HTML', // HTML格式输出
|
|
'text' => $msg
|
|
);
|
|
}
|
|
}
|
|
|
|
function tgDC($rawParam) { // DC查询入口
|
|
global $chatId, $userAccount, $isGroup;
|
|
if ($rawParam !== '') { // 请求不为空
|
|
sendMessage($chatId, (new tgDC)->getInfo($rawParam)); // 查询并返回数据
|
|
return;
|
|
}
|
|
if (!$isGroup) { // 群组不发送帮助信息
|
|
$message = json_decode(sendMessage($chatId, array( // 发送帮助信息
|
|
'parse_mode' => 'Markdown',
|
|
'text' => '*Usage:* `/dc username`'
|
|
)), true);
|
|
}
|
|
sendMessage($chatId, (new tgDC)->getInfo($userAccount)); // 查询并返回数据
|
|
if ($isGroup) { return; }
|
|
sleep(15);
|
|
sendPayload(array( // 删除帮助信息
|
|
'method' => 'deleteMessage',
|
|
'chat_id' => $chatId,
|
|
'message_id' => $message['result']['message_id']
|
|
));
|
|
}
|
|
|
|
?>
|
|
|