初始化
缺陷:主题配色需要优化整体的同风格
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@@ -12,6 +12,9 @@ use Illuminate\Support\Facades\Http;
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*/
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class AliyunStorageService extends BaseNotAuthService implements OssStorageInterface
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{
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use ObjectKeyNormalizeTrait;
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use ObjectListXmlTrait;
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protected array $config = [];
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public function withConfig(array $config): static
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@@ -30,19 +33,65 @@ class AliyunStorageService extends BaseNotAuthService implements OssStorageInter
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return $this->uploadFile($filePath, $key);
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}
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/**
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* 列举 bucket 对象(GET Bucket,V1 签名)
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*
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* prefix / marker / max-keys 都不是 OSS V1 的 sub-resource,不参与签名,
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* 所以 CanonicalizedResource 仍然只有 /bucket/,别照着 V4 的写法往里塞查询串。
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*/
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public function listObjects(string $prefix = '', string $marker = '', int $limit = 100): array
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{
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$this->assertConfig();
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$bucket = (string) $this->config['bucket'];
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$host = $this->host();
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$date = gmdate('D, d M Y H:i:s \G\M\T');
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$query = ['max-keys' => $this->boundedLimit($limit)];
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$listPrefix = $this->scopedListPrefix($prefix);
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if ($listPrefix !== '') {
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$query['prefix'] = $listPrefix;
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}
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if ($marker !== '') {
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$query['marker'] = $marker;
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}
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$response = Http::withHeaders([
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'Date' => $date,
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'Authorization' => 'OSS ' . $this->config['access_key'] . ':'
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. $this->signature('GET', '', $date, '/' . $bucket . '/'),
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])->get('https://' . $host . '/', $query);
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if (!$response->successful()) {
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UtilsService::getInstance()->errorThrow('阿里云列举对象失败:' . $response->body());
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}
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return $this->parseObjectListXml($response->body(), 'https://' . $host);
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}
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/**
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* 删除对象;OSS 对不存在的键也回 204,这里把它当成功处理
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*/
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public function deleteObject(string $key): bool
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{
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$this->assertConfig();
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$key = $this->normalizeObjectKey($key);
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if ($key === '') {
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return false;
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}
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$date = gmdate('D, d M Y H:i:s \G\M\T');
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$resource = '/' . $this->config['bucket'] . '/' . $key;
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$response = Http::withHeaders([
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'Date' => $date,
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'Authorization' => 'OSS ' . $this->config['access_key'] . ':'
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. $this->signature('DELETE', '', $date, $resource),
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])->delete('https://' . $this->host() . '/' . $key);
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return $response->successful();
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}
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/**
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* 使用 OSS V1 签名上传对象
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*/
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private function uploadFile($filePath, string $key): bool|array
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{
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$accessKey = (string) ($this->config['access_key'] ?? '');
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$secretKey = (string) ($this->config['secret_key'] ?? '');
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$bucket = (string) ($this->config['bucket'] ?? '');
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$endpoint = (string) ($this->config['endpoint'] ?? '');
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$this->assertConfig();
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$domain = rtrim((string) ($this->config['domain'] ?? ''), '/');
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if ($accessKey === '' || $secretKey === '' || $bucket === '' || $endpoint === '') {
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UtilsService::getInstance()->errorThrow('阿里云 OSS 配置不完整(需要 AccessKey/Secret/Bucket/Endpoint)');
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}
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$bucket = (string) $this->config['bucket'];
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$prefix = trim((string) ($this->config['path_prefix'] ?? ''), '/');
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if ($prefix !== '' && !str_starts_with($key, $prefix . '/')) {
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$key = $prefix . '/' . ltrim($key, '/');
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@@ -53,19 +102,12 @@ class AliyunStorageService extends BaseNotAuthService implements OssStorageInter
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$content = file_get_contents($path);
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$contentType = 'application/octet-stream';
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$date = gmdate('D, d M Y H:i:s \G\M\T');
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$resource = '/' . $bucket . '/' . $key;
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$stringToSign = "PUT\n\n{$contentType}\n{$date}\n{$resource}";
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$signature = base64_encode(hash_hmac('sha1', $stringToSign, $secretKey, true));
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$host = preg_replace('#^https?://#', '', rtrim($endpoint, '/'));
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// 支持传入 oss-cn-xxx.aliyuncs.com 或带 bucket 的域名
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if (!str_starts_with($host, $bucket . '.')) {
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$host = $bucket . '.' . $host;
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}
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$url = 'https://' . $host . '/' . $key;
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$signature = $this->signature('PUT', $contentType, $date, '/' . $bucket . '/' . $key);
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$url = 'https://' . $this->host() . '/' . $key;
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$response = Http::withHeaders([
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'Date' => $date,
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'Content-Type' => $contentType,
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'Authorization' => 'OSS ' . $accessKey . ':' . $signature,
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'Authorization' => 'OSS ' . $this->config['access_key'] . ':' . $signature,
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])->withBody($content, $contentType)->put($url);
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if (!$response->successful()) {
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UtilsService::getInstance()->errorThrow('阿里云上传失败:' . $response->body());
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@@ -73,4 +115,37 @@ class AliyunStorageService extends BaseNotAuthService implements OssStorageInter
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$publicUrl = $domain !== '' ? ($domain . '/' . $key) : $url;
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return ['key' => $key, 'url' => $publicUrl];
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}
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/**
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* OSS V1 签名:上传、列举、删除共用同一套 StringToSign 拼法
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*/
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private function signature(string $method, string $contentType, string $date, string $resource): string
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{
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$stringToSign = "{$method}\n\n{$contentType}\n{$date}\n{$resource}";
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return base64_encode(hash_hmac('sha1', $stringToSign, (string) $this->config['secret_key'], true));
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}
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/**
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* 请求主机名;支持配置里填 oss-cn-xxx.aliyuncs.com 或已带 bucket 的域名
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*/
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private function host(): string
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{
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$bucket = (string) ($this->config['bucket'] ?? '');
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$host = (string) preg_replace('#^https?://#', '', rtrim((string) ($this->config['endpoint'] ?? ''), '/'));
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if (!str_starts_with($host, $bucket . '.')) {
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$host = $bucket . '.' . $host;
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}
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return $host;
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}
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private function assertConfig(): void
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{
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if (trim((string) ($this->config['access_key'] ?? '')) === ''
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|| trim((string) ($this->config['secret_key'] ?? '')) === ''
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|| trim((string) ($this->config['bucket'] ?? '')) === ''
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|| trim((string) ($this->config['endpoint'] ?? '')) === ''
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) {
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UtilsService::getInstance()->errorThrow('阿里云 OSS 配置不完整(需要 AccessKey/Secret/Bucket/Endpoint)');
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}
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}
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}
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