protected virtual BlobContainerClient GetBlobContainerClient(FileProviderArgs args)
{
var configuration = args.Configuration.GetAzureConfiguration();
var blobServiceClient = new BlobServiceClient(configuration.ConnectionString);
return(blobServiceClient.GetBlobContainerClient(GetContainerName(args)));
}
private string GetContainerName(FileProviderArgs args)
{
var configuration = args.Configuration.GetAzureConfiguration();
return(configuration.ContainerName.IsNullOrWhiteSpace()
? args.ContainerName
: configuration.ContainerName);
}
private string GetContainerName(FileProviderArgs args)
{
var configuration = args.Configuration.GetAzureConfiguration();
return(configuration.ContainerName.IsNullOrWhiteSpace()
? args.ContainerName
: FileNormalizeNamingService.NormalizeContainerName(args.Configuration, configuration.ContainerName));
}
protected virtual MinioClient GetMinioClient(FileProviderArgs args)
{
var configuration = args.Configuration.GetMinioConfiguration();
var client = new MinioClient(configuration.EndPoint, configuration.AccessKey, configuration.SecretKey);
if (configuration.WithSSL)
{
client.WithSSL();
}
return(client);
}
protected virtual IAmazonS3 GetS3Client(FileProviderArgs args)
{
var configuration = args.Configuration.GetS3Configuration();
var containerName = GetContainerName(args);
var amazonS3 = S3ClientFactory.GetOrAdd(containerName, () =>
{
var s3ClientConfiguration = new S3ClientConfiguration()
{
Vendor = (S3VendorType)configuration.VendorType,
AccessKeyId = configuration.AccessKeyId,
SecretAccessKey = configuration.SecretAccessKey,
MaxClient = configuration.MaxClient,
};
if (configuration.VendorType == (int)S3VendorType.KS3)
{
s3ClientConfiguration.Config = new AmazonS3Config()
{
ServiceURL = configuration.ServerUrl,
ForcePathStyle = configuration.ForcePathStyle,
SignatureVersion = configuration.SignatureVersion
};
}
else
{
s3ClientConfiguration.Config = new AmazonKS3Config()
{
ServiceURL = configuration.ServerUrl,
ForcePathStyle = configuration.ForcePathStyle,
SignatureVersion = configuration.SignatureVersion
};
}
return(s3ClientConfiguration);
});
return(amazonS3);
}
protected virtual string CalculateRelativePath(FileProviderArgs args)
{
var fileSystemConfiguration = args.Configuration.GetFileSystemConfiguration();
var relativePathBuilder = new StringBuilder();
if (CurrentTenant.Id == null)
{
relativePathBuilder.Append("/host");
}
else
{
relativePathBuilder.Append($"/tenants/{CurrentTenant.Id.Value.ToString("D")}");
}
if (fileSystemConfiguration.AppendContainerNameToBasePath)
{
relativePathBuilder.Append($"/{args.ContainerName}");
}
relativePathBuilder.Append($"/{args.FileId}");
return(relativePathBuilder.ToString());
}
public virtual string Calculate(FileProviderArgs args)
{
var fileSystemConfiguration = args.Configuration.GetFileSystemConfiguration();
var filePath = fileSystemConfiguration.BasePath;
if (CurrentTenant.Id == null)
{
filePath = Path.Combine(filePath, "host");
}
else
{
filePath = Path.Combine(filePath, "tenants", CurrentTenant.Id.Value.ToString("D"));
}
if (fileSystemConfiguration.AppendContainerNameToBasePath)
{
filePath = Path.Combine(filePath, args.ContainerName);
}
filePath = Path.Combine(filePath, args.FileId);
return(filePath);
}
public virtual string Calculate(FileProviderArgs args)
{
return(args.FileId);
}
protected virtual BlobClient GetBlobClient(FileProviderArgs args, string fileName)
{
var blobContainerClient = GetBlobContainerClient(args);
return(blobContainerClient.GetBlobClient(fileName));
}
private async Task <bool> FileExistsAsync(FileProviderArgs args, string fileName)
{
// Make sure Blob Container exists.
return(await ContainerExistsAsync(GetBlobContainerClient(args)) &&
(await GetBlobClient(args, fileName).ExistsAsync()).Value);
}
protected virtual async Task CreateContainerIfNotExists(FileProviderArgs args)
{
var blobContainerClient = GetBlobContainerClient(args);
await blobContainerClient.CreateIfNotExistsAsync();
}
public virtual string Calculate(FileProviderArgs args)
{
return(CurrentTenant.Id == null
? $"host/{args.FileId}"
: $"tenants/{CurrentTenant.Id.Value:D}/{args.FileId}");
}
private string GetContainerName(FastDFSFileProviderConfiguration configuration, FileProviderArgs args)
{
return(configuration.GroupName.IsNullOrWhiteSpace()
? args.ContainerName
: FileNormalizeNamingService.NormalizeContainerName(args.Configuration, configuration.GroupName));
}
private static string GetContainerName(FastDFSFileProviderConfiguration configuration, FileProviderArgs args)
{
return(configuration.GroupName.IsNullOrWhiteSpace()
? args.ContainerName
: configuration.GroupName);
}
