2013-08-18 106 views
0

我使用1.8.2 SDK在Google App Engine上创建了一个全新的项目。GAE:文件上传失败

我试图建立一个文件上传,本地文件上传正常工作,部署它,并试图上传,我发现了以下错误后:

POST http://test2.website.appspot.com/_ah/upload/AMmfu6bj08dli8J-kL3D_xdt…cQ6YCoQx3NC1s4If-C2J1moqV7Lg/ALBNUaYAAAAAUhExcSNKV9D3-0TadzZaCtssmKinnP5T/ 
503 (Service Unavailable) _ah/upload/AMmfu6bj08dli8J-kL3D_xdthBPw4H3jir2X86RQ3dQPlV5LukvcH9t7OP8dK147…6YCoQx3NC1s4If-C2J1moqV7Lg/ALBNUaYAAAAAUhExcSNKV9D3-0TadzZaCtssmKinnP5T/:1 

我上启用计费GAE和Google云端存储。

我使用生成上传网址的代码如下:

public static String getUploadUrl(HttpServletRequest req) { 
     String bucket = "website-uploads"; 
     BlobstoreService blobstoreService = BlobstoreServiceFactory.getBlobstoreService(); 
     UploadOptions uploadOptions = UploadOptions.Builder.withGoogleStorageBucketName(bucket); 
     return blobstoreService.createUploadUrl("/upload", uploadOptions); 
    } 

我用正常的servlet来处理多职:

public void doPost(HttpServletRequest req, HttpServletResponse res) 
      throws IOException, ServletException { 

     if (!SH.isLoggedIn(req)){ 
      SH.redirectPage(req, res, 200, "/login"); 
      return; 
     } 

     BlobstoreService blobstoreService = BlobstoreServiceFactory.getBlobstoreService(); 
     Map<String, List<BlobKey>> blobs = blobstoreService.getUploads(req); 
     List<BlobKey> keys = blobs.get("file");  

     if (keys != null && keys.size() > 0) { 
      BlobKey blobKey = keys.get(0); 
      SH.setAttribute(req, "blobKey", blobKey.getKeyString()); 
     } else { 
      SH.setAttribute(req, "uploadError", "An error occurred while uploading ..."); 
     } 

     SH.setAttribute(req, "uploadUrl", getUploadUrl(req)); 
     SH.gotoPage(req, res, 200, JSP.pageUpload); 
    } 

然后我的形式doind提交:

<form id='uploadForm' action="${uploadUrl}" method="POST" enctype="multipart/form-data" > 
    <input id="imageUploader" name="file" type="file" /> 
    <input type="submit" name="submitBtn" value="Upload" /> 
</form> 

查看开/关面板,看起来云存储已启用: enter image description here

我的代码有什么问题,或者这是Google需要解决的问题吗?

更新:

基于立卑的评论,我已经添加了所需的权限:

enter image description here

回答

3

我想你没有给从谷歌云存储许可应用程序。

从文档中使用步骤number 5,如果您实际上没有使用它,请跳过弃用部分,但我没有在其他地方找到说明。

+0

我在云存储控制台中添加了“CAN EDIT”权限,但它显示“已发送邀请,正在等待响应。”我是否需要在某处批准或自动发生? –

+0

我试着再次添加它,第二次工作,感谢指针:-) –