Files
sub2api/backend/internal/repository/pricing_service.go
T
yangjianbo 25e1632628 fix(安全): 修复上游校验与 URL 清理问题
增加请求阶段 DNS 解析校验,阻断重绑定到私网
补充默认透传 WWW-Authenticate 头,保留认证挑战
前端相对 URL 过滤拒绝 // 协议相对路径

测试: go test ./internal/repository -run TestGitHubReleaseServiceSuite
测试: go test ./internal/repository -run TestTurnstileServiceSuite
测试: go test ./internal/repository -run TestProxyProbeServiceSuite
测试: go test ./internal/repository -run TestClaudeUsageServiceSuite
2026-01-03 10:52:24 +08:00

86 lines
1.9 KiB
Go

package repository
import (
"context"
"fmt"
"io"
"net/http"
"strings"
"time"
"github.com/Wei-Shaw/sub2api/internal/config"
"github.com/Wei-Shaw/sub2api/internal/pkg/httpclient"
"github.com/Wei-Shaw/sub2api/internal/service"
)
type pricingRemoteClient struct {
httpClient *http.Client
}
func NewPricingRemoteClient(cfg *config.Config) service.PricingRemoteClient {
allowPrivate := false
if cfg != nil {
allowPrivate = cfg.Security.URLAllowlist.AllowPrivateHosts
}
sharedClient, err := httpclient.GetClient(httpclient.Options{
Timeout: 30 * time.Second,
ValidateResolvedIP: true,
AllowPrivateHosts: allowPrivate,
})
if err != nil {
sharedClient = &http.Client{Timeout: 30 * time.Second}
}
return &pricingRemoteClient{
httpClient: sharedClient,
}
}
func (c *pricingRemoteClient) FetchPricingJSON(ctx context.Context, url string) ([]byte, error) {
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, err
}
resp, err := c.httpClient.Do(req)
if err != nil {
return nil, err
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
return io.ReadAll(resp.Body)
}
func (c *pricingRemoteClient) FetchHashText(ctx context.Context, url string) (string, error) {
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return "", err
}
resp, err := c.httpClient.Do(req)
if err != nil {
return "", err
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
return "", fmt.Errorf("HTTP %d", resp.StatusCode)
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return "", err
}
// 哈希文件格式:hash filename 或者纯 hash
hash := strings.TrimSpace(string(body))
parts := strings.Fields(hash)
if len(parts) > 0 {
return parts[0], nil
}
return hash, nil
}