82 lines
1.8 KiB
Go
82 lines
1.8 KiB
Go
package repository
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import (
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"context"
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"fmt"
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"io"
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"net/http"
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"strings"
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"time"
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"github.com/Wei-Shaw/sub2api/internal/pkg/httpclient"
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"github.com/Wei-Shaw/sub2api/internal/service"
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)
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type pricingRemoteClient struct {
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httpClient *http.Client
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}
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// NewPricingRemoteClient 创建定价数据远程客户端
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// proxyURL 为空时直连，支持 http/https/socks5/socks5h 协议
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func NewPricingRemoteClient(proxyURL string) service.PricingRemoteClient {
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sharedClient, err := httpclient.GetClient(httpclient.Options{
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Timeout: 30 * time.Second,
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ProxyURL: proxyURL,
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})
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if err != nil {
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sharedClient = &http.Client{Timeout: 30 * time.Second}
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}
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return &pricingRemoteClient{
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httpClient: sharedClient,
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}
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}
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func (c *pricingRemoteClient) FetchPricingJSON(ctx context.Context, url string) ([]byte, error) {
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
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if err != nil {
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return nil, err
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}
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return nil, err
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}
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defer func() { _ = resp.Body.Close() }()
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if resp.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
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}
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return io.ReadAll(resp.Body)
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}
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func (c *pricingRemoteClient) FetchHashText(ctx context.Context, url string) (string, error) {
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
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if err != nil {
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return "", err
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}
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return "", err
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}
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defer func() { _ = resp.Body.Close() }()
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if resp.StatusCode != http.StatusOK {
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return "", fmt.Errorf("HTTP %d", resp.StatusCode)
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}
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return "", err
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}
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// 哈希文件格式：hash filename 或者纯 hash
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hash := strings.TrimSpace(string(body))
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parts := strings.Fields(hash)
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if len(parts) > 0 {
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return parts[0], nil
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}
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return hash, nil
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}
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