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fix(storage): COS 资源下载 - 公开 CDN 模式使用附件响应头 (#718)

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This commit is contained in:
MasterChiefCN
2026-10-10 09:10:59 +08:00
committed by GitHub
parent c3dc8c8038
commit 37b44444f0
5 changed files with 88 additions and 7 deletions
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34
backend/internal/app/resource_test.go
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@@ -474,6 +474,40 @@ func TestPrepareResourceDeliveryPrefersConfiguredCDN(t *testing.T) {
}
}
func TestPrepareResourceDeliveryUsesPublicCDNForDownloadWhenOriginIsPrivate(t *testing.T) {
svc := newResourceTestService(t)
settingJSON, _ := json.Marshal(ossSettingValue{
Enabled: true, Provider: tencentCOSProvider, Endpoint: "http://storage.internal", CDNBaseURL: "https://media.example.com",
Bucket: "private-bucket-1250000000", AccessKeyID: "secret-id", AccessKeySecret: "secret-key",
Delivery: storage.DeliverySettings{CDNAuthMode: "public"},
})
if err := svc.repo.SaveSystemSetting(&model.SystemSetting{Key: ossSettingKey, ValueJSON: string(settingJSON)}); err != nil {
t.Fatal(err)
}
resource := model.Resource{
ID: "resource-public-cdn-download", UserID: "user-1", Kind: "image", Status: model.ResourceStatusReady,
Provider: tencentCOSProvider, Endpoint: "http://storage.internal", Bucket: "private-bucket-1250000000",
ObjectKey: "users/user-1/image/test image.png", MimeType: "image/png",
}
if err := svc.repo.CreateResource(&resource); err != nil {
t.Fatal(err)
}
delivery, err := svc.PrepareResourceDelivery("user-1", resource.ID, ResourceAccessOptions{Purpose: assets.PurposeDownload, DownloadName: "下载图片.png"}, "")
if err != nil {
t.Fatal(err)
}
if delivery.Access == nil || delivery.Access.Delivery != assets.DeliveryCDN || delivery.Access.ExpiresAt != nil {
t.Fatalf("PrepareResourceDelivery() = %#v", delivery)
}
parsed, err := url.Parse(delivery.Access.URL)
if err != nil {
t.Fatal(err)
}
if parsed.Host != "media.example.com" || parsed.Path != "/users/user-1/image/test image.png" || !strings.HasPrefix(parsed.Query().Get("response-content-disposition"), "attachment") {
t.Fatalf("download URL = %q", delivery.Access.URL)
}
}
func TestPrepareResourceDeliveryFallsBackToOriginWhenCDNAuthIsMissing(t *testing.T) {
outboundtest.PublicDNS(t, "s3.amazonaws.com")
svc := newResourceTestService(t)