我正在做一个简单的休息API,它执行以下操作:
现在,在GET动词上,我的api返回一个针对存储桶图像的签名网址。
我编写了一个有效的测试代码:
initialization stuff
...
BeforeEach(func() {
mockStringGenerator.On("GenerateUuid").Return("image1")
// First store
image, _ = ioutil.ReadFile("test_data/DSCF6458.JPG")
encodedImage = b64.RawStdEncoding.EncodeToString(image)
fileName, storeError = storage.Store(ctx, encodedImage, "image/jpeg")
// Then get
uri, getError = storage.Get(ctx, fileName)
getResponse, _ = http.Get(uri)
// Finally delete
deleteError = storage.Delete(ctx, fileName)
})
// Only 1 test to avoid making too much connexion
It("should create, get and delete the image", func() {
// Store
Expect(storeError).To(BeNil())
Expect(fileName).To(Equal("image1.jpg"))
// Get
Expect(getError).To(BeNil())
Expect(getResponse.StatusCode).To(Equal(http.StatusOK))
b, _ := ioutil.ReadAll(getResponse.Body)
Expect(b).To(Equal(image))
// Delete
Expect(deleteError).To(BeNil())
})
但是当我运行.exe并尝试使用邮递员发出ssome请求时,我在签名网址中收到403错误:
<?xml version='1.0' encoding='UTF-8'?>
<Error>
<Code>AccessDenied</Code>
<Message>Access denied.</Message>
<Details>Anonymous caller does not have storage.objects.get access to teddycare-images/08d8c508-d97d-48d3-947b-a7f216f622db.jpg.</Details>
</Error>
有什么想法吗?我真的不明白...... 救救我们
[编辑]在我用来创建signedUrl:
的代码之后func (s *GoogleStorage) Get(ctx context.Context, fileName string) (string, error) {
url, err := storage.SignedURL(s.Config.BucketImagesName, fileName, &storage.SignedURLOptions{
GoogleAccessID: s.Config.BucketServiceAccountDetails.ClientEmail,
PrivateKey: []byte(s.Config.BucketServiceAccountDetails.PrivateKey),
Method: http.MethodGet,
Expires: time.Now().Add(time.Second * 180),
})
if err != nil {
return "", err
}
return url, nil
}
答案 0 :(得分:2)
好的,我醒来后,我找到了答案。 事实证明,当json被编组为字符串时,所有特殊字符都被编码。
示例:&
- &gt; \u0026
因此,我在我的UT中测试的网址为&
,而api返回的网址为\u0026
,而谷歌似乎在两种情况下都没有相同的行为。
所以解决方案是禁用HTML转义:
encoder := json.NewEncoder(w)
encoder.SetEscapeHTML(false)
return encoder.Encode(response)