blob: bb2b5be490c9024d0c144222aab7ec1b9967a6ec (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
package com.android.vts.util;
import com.google.auth.oauth2.ServiceAccountCredentials;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import javax.servlet.ServletContext;
import java.io.IOException;
import java.io.InputStream;
import java.util.Optional;
import java.util.logging.Level;
import java.util.logging.Logger;
/** GcsHelper, a helper class for interacting with Google Cloud Storage. */
public class GcsHelper {
private static final Logger logger = Logger.getLogger(GcsHelper.class.getName());
/** Google Cloud Storage project ID */
private static final String GCS_PROJECT_ID = System.getProperty("GCS_PROJECT_ID");
public static Optional<Storage> getStorage(InputStream keyFileInputStream) {
if (keyFileInputStream == null) {
logger.log(Level.SEVERE, "Error GCS key file is not exiting. Check key file!");
return Optional.empty();
} else {
try {
Storage storage =
StorageOptions.newBuilder()
.setProjectId(GCS_PROJECT_ID)
.setCredentials(
ServiceAccountCredentials.fromStream(keyFileInputStream))
.build()
.getService();
return Optional.of(storage);
} catch (IOException e) {
logger.log(Level.SEVERE, "Error on creating storage instance!");
return Optional.empty();
}
}
}
}
|