c1e74d8e68
- 按 docs/renew-code-comment.md 将 PHP 文件头改为带边框的 Author 注释\n- 注释中的 crmeb.com 替换为 uj345.cn（代码字符串中的外链未改）\n- 新增 docs/renew-code-comment.md 说明 Made-with: Cursor
314 lines
12 KiB
PHP
314 lines
12 KiB
PHP
<?php
|
||
// +----------------------------------------------------------------------
|
||
// | Author: ScottPan Team
|
||
// +----------------------------------------------------------------------
|
||
|
||
namespace crmeb\services\upload\extend\cos;
|
||
|
||
|
||
class Sts
|
||
{
|
||
// 临时密钥计算样例
|
||
function _hex2bin($data)
|
||
{
|
||
$len = strlen($data);
|
||
return pack("H" . $len, $data);
|
||
}
|
||
|
||
// obj 转 query string
|
||
function json2str($obj, $notEncode = false)
|
||
{
|
||
ksort($obj);
|
||
$arr = array();
|
||
if (!is_array($obj)) {
|
||
throw new \Exception('$obj must be an array, the actual value is:' . json_encode($obj));
|
||
}
|
||
foreach ($obj as $key => $val) {
|
||
array_push($arr, $key . '=' . ($notEncode ? $val : rawurlencode($val)));
|
||
}
|
||
return join('&', $arr);
|
||
}
|
||
|
||
// 计算临时密钥用的签名
|
||
function getSignature($opt, $key, $method, $config)
|
||
{
|
||
$host = "sts.tencentcloudapi.com";
|
||
|
||
if (array_key_exists('domain', $config)) {
|
||
$host = $config['domain'];
|
||
}
|
||
|
||
if (array_key_exists('endpoint', $config)) {
|
||
$host = "sts." . $config['endpoint'];
|
||
}
|
||
|
||
$formatString = $method . $host . '/?' . $this->json2str($opt, 1);
|
||
$sign = hash_hmac('sha1', $formatString, $key);
|
||
$sign = base64_encode($this->_hex2bin($sign));
|
||
return $sign;
|
||
}
|
||
|
||
// v2接口的key首字母小写，v3改成大写，此处做了向下兼容
|
||
function backwardCompat($result)
|
||
{
|
||
if (!is_array($result)) {
|
||
throw new \Exception('$result must be an array, the actual value is:' . json_encode($result));
|
||
}
|
||
$compat = array();
|
||
foreach ($result as $key => $value) {
|
||
if (is_array($value)) {
|
||
$compat[lcfirst($key)] = $this->backwardCompat($value);
|
||
} elseif ($key == 'Token') {
|
||
$compat['sessionToken'] = $value;
|
||
} else {
|
||
$compat[lcfirst($key)] = $value;
|
||
}
|
||
}
|
||
return $compat;
|
||
}
|
||
|
||
// 获取临时密钥
|
||
function getTempKeys($config)
|
||
{
|
||
$result = null;
|
||
try {
|
||
if (array_key_exists('policy', $config)) {
|
||
$policy = $config['policy'];
|
||
} else {
|
||
if (array_key_exists('bucket', $config)) {
|
||
$ShortBucketName = substr($config['bucket'], 0, strripos($config['bucket'], '-'));
|
||
$AppId = substr($config['bucket'], 1 + strripos($config['bucket'], '-'));
|
||
} else {
|
||
throw new \Exception("bucket== null");
|
||
}
|
||
if (array_key_exists('allowPrefix', $config)) {
|
||
if (!(strpos($config['allowPrefix'], '/') === 0)) {
|
||
$config['allowPrefix'] = '/' . $config['allowPrefix'];
|
||
}
|
||
} else {
|
||
throw new \Exception("allowPrefix == null");
|
||
}
|
||
if (!array_key_exists('region', $config)) {
|
||
throw new \Exception("region == null");
|
||
}
|
||
$policy = array(
|
||
'version' => '2.0',
|
||
'statement' => array(
|
||
array(
|
||
'action' => $config['allowActions'],
|
||
'effect' => 'allow',
|
||
'resource' => array(
|
||
'qcs::cos:' . $config['region'] . ':uid/' . $AppId . ':' . $config['bucket'] . $config['allowPrefix']
|
||
)
|
||
)
|
||
)
|
||
);
|
||
}
|
||
$policyStr = str_replace('\\/', '/', json_encode($policy));
|
||
$Action = 'GetFederationToken';
|
||
$Nonce = rand(10000, 20000);
|
||
$Timestamp = time();
|
||
$Method = 'POST';
|
||
if (array_key_exists('durationSeconds', $config)) {
|
||
if (!(is_integer($config['durationSeconds']))) {
|
||
throw new \Exception("durationSeconds must be a int type");
|
||
}
|
||
}
|
||
$params = array(
|
||
'SecretId' => $config['secretId'],
|
||
'Timestamp' => $Timestamp,
|
||
'Nonce' => $Nonce,
|
||
'Action' => $Action,
|
||
'DurationSeconds' => $config['durationSeconds'],
|
||
'Version' => '2018-08-13',
|
||
'Name' => 'cos',
|
||
'Region' => $config['region'],
|
||
'Policy' => urlencode($policyStr)
|
||
);
|
||
$params['Signature'] = $this->getSignature($params, $config['secretKey'], $Method, $config);
|
||
$url = 'https://sts.tencentcloudapi.com/';
|
||
|
||
if (array_key_exists('url', $config)) {
|
||
$url = $config['url'];
|
||
}
|
||
|
||
if (!array_key_exists('url', $config) && array_key_exists('domain', $config)) {
|
||
$url = 'https://sts.' . $config['domain'];
|
||
}
|
||
|
||
if (array_key_exists('endpoint', $config)) {
|
||
$url = 'https://sts.' . $config['endpoint'];
|
||
}
|
||
|
||
$ch = curl_init($url);
|
||
if (array_key_exists('proxy', $config)) {
|
||
$config['proxy'] && curl_setopt($ch, CURLOPT_PROXY, $config['proxy']);
|
||
}
|
||
curl_setopt($ch, CURLOPT_HEADER, 0);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
|
||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
||
curl_setopt($ch, CURLOPT_POST, 1);
|
||
curl_setopt($ch, CURLOPT_POSTFIELDS, $this->json2str($params));
|
||
$result = curl_exec($ch);
|
||
if (curl_errno($ch)) $result = curl_error($ch);
|
||
curl_close($ch);
|
||
$result = json_decode($result, 1);
|
||
if (isset($result['Response'])) {
|
||
$result = $result['Response'];
|
||
if (isset($result['Error'])) {
|
||
throw new \Exception("get cam failed");
|
||
}
|
||
$result['startTime'] = $result['ExpiredTime'] - $config['durationSeconds'];
|
||
}
|
||
$result = $this->backwardCompat($result);
|
||
return $result;
|
||
} catch (\Exception $e) {
|
||
if ($result == null) {
|
||
$result = "error: " . $e->getMessage();
|
||
} else {
|
||
$result = json_encode($result);
|
||
}
|
||
throw new \Exception($result);
|
||
}
|
||
}
|
||
|
||
//申请角色授权
|
||
function getRoleCredential($config)
|
||
{
|
||
$result = null;
|
||
try {
|
||
if (array_key_exists('policy', $config)) {
|
||
$policy = $config['policy'];
|
||
} else {
|
||
if (array_key_exists('bucket', $config)) {
|
||
$ShortBucketName = substr($config['bucket'], 0, strripos($config['bucket'], '-'));
|
||
$AppId = substr($config['bucket'], 1 + strripos($config['bucket'], '-'));
|
||
} else {
|
||
throw new \Exception("bucket== null");
|
||
}
|
||
if (array_key_exists('allowPrefix', $config)) {
|
||
if (!(strpos($config['allowPrefix'], '/') === 0)) {
|
||
$config['allowPrefix'] = '/' . $config['allowPrefix'];
|
||
}
|
||
} else {
|
||
throw new \Exception("allowPrefix == null");
|
||
}
|
||
if (!array_key_exists('region', $config)) {
|
||
throw new \Exception("region == null");
|
||
}
|
||
$policy = array(
|
||
'version' => '2.0',
|
||
'statement' => array(
|
||
array(
|
||
'action' => $config['allowActions'],
|
||
'effect' => 'allow',
|
||
'resource' => array(
|
||
'qcs::cos:' . $config['region'] . ':uid/' . $AppId . ':' . $config['bucket'] . $config['allowPrefix']
|
||
)
|
||
)
|
||
)
|
||
);
|
||
}
|
||
if (array_key_exists('roleArn', $config)) {
|
||
$RoleArn = $config['roleArn'];
|
||
} else {
|
||
throw new \Exception("roleArn == null");
|
||
}
|
||
$policyStr = str_replace('\\/', '/', json_encode($policy));
|
||
$Action = 'AssumeRole';
|
||
$Nonce = rand(10000, 20000);
|
||
$Timestamp = time();
|
||
$Method = 'POST';
|
||
$ExternalId = "";
|
||
if (array_key_exists('externalId', $config)) {
|
||
$ExternalId = $config['externalId'];
|
||
}
|
||
if (array_key_exists('durationSeconds', $config)) {
|
||
if (!(is_integer($config['durationSeconds']))) {
|
||
throw new \Exception("durationSeconds must be a int type");
|
||
}
|
||
}
|
||
$params = array(
|
||
'SecretId' => $config['secretId'],
|
||
'Timestamp' => $Timestamp,
|
||
'RoleArn' => $RoleArn,
|
||
'Action' => $Action,
|
||
'Nonce' => $Nonce,
|
||
'DurationSeconds' => $config['durationSeconds'],
|
||
'Version' => '2018-08-13',
|
||
'RoleSessionName' => 'cos',
|
||
'Region' => $config['region'],
|
||
'ExternalId' => $ExternalId,
|
||
'Policy' => urlencode($policyStr)
|
||
);
|
||
$params['Signature'] = $this->getSignature($params, $config['secretKey'], $Method, $config);
|
||
$url = 'https://sts.internal.tencentcloudapi.com/';
|
||
|
||
if (array_key_exists('endpoint', $config)) {
|
||
$url = 'https://sts.' . $config['endpoint'];
|
||
}
|
||
$ch = curl_init($url);
|
||
if (array_key_exists('proxy', $config)) {
|
||
$config['proxy'] && curl_setopt($ch, CURLOPT_PROXY, $config['proxy']);
|
||
}
|
||
curl_setopt($ch, CURLOPT_HEADER, 0);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
|
||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
||
curl_setopt($ch, CURLOPT_POST, 1);
|
||
curl_setopt($ch, CURLOPT_POSTFIELDS, $this->json2str($params));
|
||
$result = curl_exec($ch);
|
||
if (curl_errno($ch)) $result = curl_error($ch);
|
||
curl_close($ch);
|
||
$result = json_decode($result, 1);
|
||
if (isset($result['Response'])) {
|
||
$result = $result['Response'];
|
||
if (isset($result['Error'])) {
|
||
throw new \Exception("get cam failed");
|
||
}
|
||
$result['startTime'] = $result['ExpiredTime'] - $config['durationSeconds'];
|
||
}
|
||
$result = $this->backwardCompat($result);
|
||
return $result;
|
||
} catch (\Exception $e) {
|
||
if ($result == null) {
|
||
$result = "error: " . $e->getMessage();
|
||
} else {
|
||
$result = json_encode($result);
|
||
}
|
||
throw new \Exception($result);
|
||
}
|
||
}
|
||
|
||
|
||
// get policy
|
||
function getPolicy($scopes)
|
||
{
|
||
if (!is_array($scopes)) {
|
||
return null;
|
||
}
|
||
$statements = [];
|
||
|
||
for ($i = 0, $counts = count($scopes); $i < $counts; $i++) {
|
||
$actions = [];
|
||
$resources = [];
|
||
$actions[] = $scopes[$i]->get_action();
|
||
$resources[] = $scopes[$i]->get_resource();
|
||
|
||
$statement = [
|
||
'action' => $actions,
|
||
'effect' => $scopes[$i]->get_effect(),
|
||
'resource' => $resources
|
||
];
|
||
$statements[] = $statement;
|
||
}
|
||
|
||
$policy = [
|
||
'version' => '2.0',
|
||
'statement' => $statements
|
||
];
|
||
return $policy;
|
||
}
|
||
}
|