private AWSCredentials GetAwsCredentials(AWSS3Labs.Web.Configuration.AmazonS3Config config)
{
if (!string.IsNullOrWhiteSpace(config.Profile))
{
var credentialProfileStoreChain = new CredentialProfileStoreChain();
if (credentialProfileStoreChain.TryGetAWSCredentials(config.Profile, out AWSCredentials profileCredentials))
{
return(profileCredentials);
}
else
{
throw new AmazonClientException($"Failed to find AWS credentials for the profile {config.Profile}");
}
}
if (!string.IsNullOrEmpty(config.AccessKeyId) && !string.IsNullOrWhiteSpace(config.SecretAccessKey))
{
return(new BasicAWSCredentials(config.AccessKeyId, config.SecretAccessKey));
}
var credentials = FallbackCredentialsFactory.GetCredentials();
if (credentials == null)
{
throw new AmazonClientException("Failed to find AWS Credentials for constructing AWS service client");
}
return(credentials);
}
private IAmazonS3 GetAmazonS3Client(AWSS3Labs.Web.Configuration.AmazonS3Config config)
{
var credentials = GetAwsCredentials(config);
RegionEndpoint region = null;
if (!string.IsNullOrEmpty(config.Region))
{
region = RegionEndpoint.GetBySystemName(config.Region);
if (region.DisplayName == "Unknown")
{
region = FallbackRegionFactory.GetRegionEndpoint();
}
}
if (string.IsNullOrEmpty(_serviceUrl))
{
return(new AmazonS3Client(credentials, region));
}
else
{
var s3Config = new Amazon.S3.AmazonS3Config
{
ServiceURL = _serviceUrl,
RegionEndpoint = region
};
return(new AmazonS3Client(credentials, s3Config));
}
}
public AmazonS3Service(AWSS3Labs.Web.Configuration.AmazonS3Config config)
{
_config = config;
_bucketName = config.BucketName;
//_serviceUrl = config.ServiceUrl;
_serviceUrl = string.IsNullOrEmpty(config.ServiceUrl) ? AmazonS3Defaults.DefaultServiceUrl : config.ServiceUrl;
_serverSideEncryptionMethod = string.IsNullOrEmpty(config.ServiceUrl) ? AmazonS3Defaults.ServerSideEncryptionMethod : config.ServerSideEncryptionMethod;
_useChunkEncoding = true;
_cannedAcl = S3CannedACL.Private; // TODO: Convert it properly
_client = GetAmazonS3Client(_config);
}