访问被拒绝错误imdb s3存储桶
问题描述:
我正在使用名为“imdb-datasets”的亚马逊aws s3 imdb存储区来显示各种电影信息。在尝试此操作之前,我使用自己的存储桶测试了代码,并设法从Android设备上传和下载测试文件到我的存储桶,反之亦然。但在尝试使用imdb-datasets桶的同样方法时,我开始接受拒绝403的错误。在做了一些研究之后,我发现可能的问题是我必须在代码中指定它是请求者支付的存储桶。我试图实现请求者支付位(注释掉的代码),但它使我的应用程序崩溃。我不知道如何在我的应用程序中实现它,因为我无法找到任何指南或解决方案。任何想法如何做到这一点?访问被拒绝错误imdb s3存储桶
编辑:我也给了应用程序的权限,以便能够通过Android设备设置通过清单和手动在应用程序中访问存储。还分配了与iam用户和imdb存储桶的角色策略。
import android.os.Environment;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Toast;
import com.amazonaws.auth.CognitoCachingCredentialsProvider;
import com.amazonaws.mobileconnectors.s3.transferutility.TransferListener;
import com.amazonaws.mobileconnectors.s3.transferutility.TransferObserver;
import com.amazonaws.mobileconnectors.s3.transferutility.TransferState;
import com.amazonaws.mobileconnectors.s3.transferutility.TransferUtility;
import com.amazonaws.regions.Region;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3Client;
import java.io.File;
public class movieChooseActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_movie_choose);
}
public void getFile(View v) {
File sdcard = Environment.getExternalStorageDirectory();
String key = "documents/v1/current/title.basics.tsv.gz";
File file = new File(key, "title.basics.tsv.gz");
// Initialize the Amazon Cognito credentials provider
CognitoCachingCredentialsProvider credentialsProvider = new
CognitoCachingCredentialsProvider(
getApplicationContext(),
"eu-west-2:4c829519-0596-4fdb-ad04-6b8912e44164", // Identity
//pool ID
Regions.EU_WEST_2 // Region
);
AmazonS3 s3 = new AmazonS3Client(credentialsProvider);
s3.setRegion(Region.getRegion(Regions.US_EAST_1));
//include the appropriate request-payer parameter
//s3.getObject(new GetObjectRequest("imdb-datasets",
key).withRequesterPays(true));
TransferUtility transferUtility = new TransferUtility(s3,
getApplicationContext());
TransferObserver transferObserver = transferUtility.download("imdb-
datasets","title.basics.tsv.gz",file);
transferObserver.setTransferListener(new TransferListener() {
@Override
public void onStateChanged(int i, TransferState state) {
Log.e("statechange",state + " ");
if(state == state.COMPLETED) {
Toast.makeText(movieChooseActivity.this, "File transfered",
Toast.LENGTH_LONG).show();
}
if(state == state.FAILED) {
Toast.makeText(movieChooseActivity.this, "Failed",
Toast.LENGTH_LONG).show();
}
}
@Override
public void onProgressChanged(int i, long l, long l1) {
}
@Override
public void onError(int i, Exception e) {
Log.e("whattowatchapp","Error:"+ e.getMessage());
}
});
}
}
答
文件位于文件/ V1/*
在你的榜样,关键是只是title.basics.tsv.gz
在他们的代码示例here
private static String bucketName = "imdb-datasets";
private static String key = "documents/v1/current/name.basics.tsv.gz";
public static void main(String[] args) throws IOException, InterruptedException {
ProfileCredentialsProvider credentialsProvider =
new ProfileCredentialsProvider("*** FULL PATH TO AWS CREDENTIALS FILE ***",
"*** CREDENTIALS PROFILE NAME ***");
AmazonS3 s3Client = new AmazonS3Client(credentialsProvider);
try {
// Note: It's necessary to set RequesterPays to true
GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, key)
.withRequesterPays(true);
http://www.imdb.com/interfaces/
我不知道该应用程序是什么呢还是一个,但对他们的许可
提醒您可以保留此数据的本地副本,它是受到我们的条款和条件。请参阅Non-Commercial Licensing和copyright/license并验证合规性。
确保您没有存储的运行时权限问题。不知道然后PLZ谷歌 –