/// <inheritdoc/>
public Uri GeneratePresignedUri(string bucketName, string key, DateTime expiration,
SignHttpMethod method)
{
var request = new GeneratePresignedUriRequest(bucketName, key, method)
{
Expiration = expiration
};
return(GeneratePresignedUri(request));
}
/// <summary>
/// 构造一个新的<see cref="GeneratePresignedUriRequest" />实例。
/// </summary>
/// <param name="bucketName"><see cref="OssObject" />所在<see cref="Bucket" />的名称。</param>
/// <param name="key"><see cref="OssObject" />的<see cref="P:OssObject.Key" /></param>
/// <param name="httpMethod">http传输方式</param>
public GeneratePresignedUriRequest(string bucketName, string key, SignHttpMethod httpMethod)
{
OssUtils.CheckBucketName(bucketName);
OssUtils.CheckObjectKey(key);
BucketName = bucketName;
Key = key;
Method = httpMethod;
// Default expiration(15 minutes from now) for signed url.
Expiration = DateTime.Now.AddMinutes(15);
}
public GeneratePresignedUriRequest(string bucketName, string key, SignHttpMethod httpMethod)
{
OssUtils.CheckBucketName(bucketName);
OssUtils.CheckObjectKey(key);
BucketName = bucketName;
Key = key;
Method = httpMethod;
// Default expiration(15 minutes from now) for signed url.
Expiration = DateTime.Now.AddMinutes(15);
}
/// <inheritdoc/>
public Uri GeneratePresignedUri(string bucketName, string key, SignHttpMethod method)
{
var request = new GeneratePresignedUriRequest(bucketName, key, method);
return(GeneratePresignedUri(request));
}
public Uri GeneratePresignedUri(string bucketName, string key, int expiration_s, SignHttpMethod method)
{
if (expiration_s == 0)
{
expiration_s = 3600;
}
var req = new GeneratePresignedUriRequest(bucketName, key, method);
req.Expiration = DateTime.Now.AddSeconds(expiration_s);
//req.ContentType = "text/html";
//req.ContentMd5 = etag;
//req.ResponseHeaders.CacheControl = "No-Cache";
//req.ResponseHeaders.ContentEncoding = "utf-8";
//req.ResponseHeaders.ContentType = "text/html";
var client = GetClient();
var uri = client.GeneratePresignedUri(req);
return(uri);
}
/// <summary>
/// Creates the BLOB credential.
/// </summary>
/// <param name="containerName">Name of the container.</param>
/// <param name="blobIdentifier">The BLOB identifier.</param>
/// <param name="expireOffsetInMinute">The expire offset in minute.</param>
/// <param name="method">The method.</param>
/// <param name="putUserMeta">The put user meta.</param>
/// <returns></returns>
private BinaryStorageActionCredential CreateBlobCredential(string containerName,
string blobIdentifier, int expireOffsetInMinute, SignHttpMethod method, Action <GeneratePresignedUriRequest> putUserMeta = null)
{
var expiredStamp = DateTime.UtcNow.AddMinutes(expireOffsetInMinute);
GeneratePresignedUriRequest presignRequest = new GeneratePresignedUriRequest(containerName, blobIdentifier);
presignRequest.Expiration = expiredStamp;
presignRequest.Method = method;
putUserMeta?.Invoke(presignRequest);
return(new BinaryStorageActionCredential
{
Container = containerName,
Identifier = blobIdentifier,
CredentialExpiredStamp = expiredStamp,
CredentialUri = client.GeneratePresignedUri(presignRequest).ToString()
});
}
public static Task <Uri> GeneratePresignedUriAsync(this IOss client, string bucketName, string key, DateTime expiration, SignHttpMethod method)
{
return(Task.Factory.StartNew(() => client.GeneratePresignedUri(bucketName, key, expiration, method)));
}
