Bjo*_*che 19 java bash curl amazon-s3
我正在使用curl调用Java ReST API来检索URL.然后,Java使用我的S3凭据生成用于S3上载的预签名URL,并在ReST回复中返回该URL.Curl获取URL并使用它上传到S3,但S3返回403"我们计算的请求签名与您提供的签名不匹配.请检查您的密钥和签名方法."
这是我用来生成预签名URL的代码:
public class S3Util {
static final AmazonS3 s3 = new AmazonS3Client( new AWSCredentials() {
@Override
public String getAWSAccessKeyId() {
return "XXXXXXX";
}
@Override
public String getAWSSecretKey() {
return "XXXXXXXXXXXXXX";
}
});
static final String BUCKET = "XXXXXXXXXXXXXXXXXXXXXXXXXXX";
static public URL getMediaChunkURL( MediaChunk mc, HttpMethod method ) {
String key = ...
//way in the future (for testing)...
Date expiration = new Date( System.currentTimeMillis() + CalendarUtil.ONE_MINUTE_IN_MILLISECONDS*60*1000 );
GeneratePresignedUrlRequest req = new GeneratePresignedUrlRequest(BUCKET, key, method);
req.setExpiration(expiration);
req.addRequestParameter("Content-Type", "application/octet-stream");
//this gets passed to the end user:
return s3.generatePresignedUrl(req);
}
}
Run Code Online (Sandbox Code Playgroud)
在curl中,从bash运行,我执行这个:
echo Will try to upload chunk to ${location}
curl -i -X POST \
-F 'Content-Type=application/octet-stream' \
-F "file=@${fileName}" \
${location} || (echo upload chunk failed. ; exit 1 )
Run Code Online (Sandbox Code Playgroud)
除此之外,我尝试了PUT,我尝试过"内容类型"(小写T).我意识到我错过了一些显而易见的东西(或者某些东西),但在阅读了相应的文档,谷歌搜索并查看了许多类似的问题后,我不确定那是什么.我看到很多关于必需标题的提示,但我认为重新签名的URL应该可以消除这些需求.也许不吧?
TIA!
更新:
为了清楚起见,我测试了下载,这很好.
Java看起来像:
GeneratePresignedUrlRequest req = new GeneratePresignedUrlRequest(BUCKET, key, HttpMethod.GET);
req.setExpiration(expiration);
Run Code Online (Sandbox Code Playgroud)
和卷曲简单地说:
curl -i ${location}
Run Code Online (Sandbox Code Playgroud)
Ste*_*pel 26
我已经能够通过C#生成预先签名的URL,然后按预期通过curl上传.鉴于我的测试我怀疑你确实没有正确使用curl - 我已经能够上传一个这样的文件:
curl -v --upload-file ${fileName} ${location}
Run Code Online (Sandbox Code Playgroud)
该参数-v
转储请求和响应头(以及SSL握手)以进行调试和说明:
> PUT [...] HTTP/1.1
> User-Agent: curl/7.21.0 [...]
> Host: [...]
> Accept: */*
> Content-Length: 12
> Expect: 100-continue
Run Code Online (Sandbox Code Playgroud)
请注意,该--upload-file
(或-T
)PUT
按预期方便,但会根据需要添加更多标头,从而产生适当的响应:
< HTTP/1.1 100 Continue
< HTTP/1.1 200 OK
< x-amz-id-2: [...]
< x-amz-request-id: [...]
< Date: Tue, 31 Jan 2012 18:34:56 GMT
< ETag: "253801c0d260f076b0d5db5b62c54824"
< Content-Length: 0
< Server: AmazonS3
Run Code Online (Sandbox Code Playgroud)
归档时间: |
|
查看次数: |
21268 次 |
最近记录: |