794a9f969b
实现安全开关默认关闭与响应头透传逻辑 - URL 校验与响应头过滤支持开关并覆盖流式路径 - 非流式 Content-Type 透传/默认值按配置生效 - 接入 go test、golangci-lint 与前端 lint/typecheck - 补充相关测试与配置/文档说明
88 lines
2.0 KiB
Go
88 lines
2.0 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/config"
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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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func NewPricingRemoteClient(cfg *config.Config) service.PricingRemoteClient {
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allowPrivate := false
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validateResolvedIP := true
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if cfg != nil {
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allowPrivate = cfg.Security.URLAllowlist.AllowPrivateHosts
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validateResolvedIP = cfg.Security.URLAllowlist.Enabled
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}
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sharedClient, err := httpclient.GetClient(httpclient.Options{
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Timeout: 30 * time.Second,
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ValidateResolvedIP: validateResolvedIP,
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AllowPrivateHosts: allowPrivate,
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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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