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我正在尝试通过 HTML 上传器将文件上传到 S3,我尝试按照本教程进行操作:

http://pjambet.github.com/blog/direct-upload-to-s3/

我可以通过常规的 html 表单发布文件。但是,如果我使用 JQuery-file-upload 插件发布相同的表单,我会从 Amazon 获得 403。

这是我的表格:

<form accept-charset="UTF-8" action="https://youboox_dev.s3.amazonaws.com" enctype="multipart/form-data" class='direct-upload' method="POST">
 <input type="hidden" name="key" value="test-file-name">
 <input type="hidden" name="AWSAccessKeyId" value="AKIZ[...]YSCA">
 <input type="hidden" name="acl" value="private">
 <input type="hidden" name="success_action_status" value="201">
 <input type="hidden" name="policy" value="<%= Facades::AmazonFacade.policy %>">
 <input type="hidden" name="signature" value="<%= Facades::AmazonFacade.signature %>">

 <input type="file" name="file">

 <input type="submit" value="Load this file">

这是我的 jquery-uploader :

$('.direct-upload').fileupload({
      url: $(this).attr('action'),
      type: 'POST',
      autoUpload: true,
      dataType: 'xml',
      add: function (event, data) {
        jqXHR = data.submit();
      }

我从亚马逊得到这个答案:

选项https://youboox_dev.s3.amazonaws.com/ 200(好的)
POST https://youboox_dev.s3.amazonaws.com/ 403(禁止)

==================================================== ======

我很确定我的政策和签名是正确的,因为当我通过提交按钮提交此表单时,我得到了亚马逊的正常回复,并且“我能够下载我刚刚上传的文件:

<PostResponse>
  <Location>https://youboox_dev.s3.amazonaws.com/tottotoCVBNBV</Location>
  <Bucket>youboox_dev</Bucket>
  <Key>test-file-name</Key>
  <ETag>"d41d8cd98f00b204e9800998ecf8427e"</ETag>
</PostResponse>
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1 回答 1

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我有类似的选择(我从未测试过直接形式的 POST)。为我解决的问题是添加存储桶策略:

{
"Version": "2008-10-17",
"Id": "Policy1347277692345",
"Statement": [
    {
        "Sid": "my-user",
        "Effect": "Allow",
        "Principal": {
            "AWS": "arn:aws:iam::123456789:user/my-user"
        },
        "Action": [
            "s3:AbortMultipartUpload",
            "s3:GetObjectAcl",
            "s3:GetObjectVersion",
            "s3:DeleteObject",
            "s3:DeleteObjectVersion",
            "s3:GetObject",
            "s3:PutObjectAcl",
            "s3:PutObjectVersionAcl",
            "s3:ListMultipartUploadParts",
            "s3:PutObject",
            "s3:GetObjectVersionAcl"
        ],
        "Resource": "arn:aws:s3:::my-bucket/*"
    },
    {
        "Sid": "world-readable",
        "Effect": "Allow",
        "Principal": {
            "AWS": "*"
        },
        "Action": "s3:GetObject",
        "Resource": "arn:aws:s3:::my-bucket/*"
    }
]
}

(我承认只是从其他人设置的另一个存储桶中盲目地复制它,所以我不知道其中哪些部分是实际需要的。)

于 2012-11-07T16:19:55.753 回答