public async Task UploadFolderToBlob(string path, BlobContainerType containerType)
{
var provider = new FileExtensionContentTypeProvider();
string contentType;
CloudBlobContainer coreContainer = await GetContainer(containerType);
IEnumerable <string> files = Directory.EnumerateFiles(path, "*", new EnumerationOptions()
{
RecurseSubdirectories = true
});
int substringStart = path.Length;
foreach (string file in files)
{
CloudBlockBlob blob = coreContainer
.GetBlockBlobReference(file.Substring(substringStart).TrimStart('\\').Replace('\\', '/'));
if (!provider.TryGetContentType(file, out contentType))
{
contentType = "application/octet-stream";
}
blob.Properties.ContentType = contentType;
blob.UploadFromFile(file);
}
}
public async Task <string> GetBlobAsString(string path, BlobContainerType containerType)
{
CloudBlobContainer coreContainer = await GetContainer(containerType);
CloudBlockBlob blob = coreContainer.GetBlockBlobReference(path);
return(await blob.DownloadTextAsync());
}
private string GetContainerSecretURL(BlobContainerType containerType)
{
switch (containerType)
{
case BlobContainerType.Public:
return(Config.PublicStoreSecretURL);
case BlobContainerType.Internal:
return(Config.InternalStoreSecretURL);
default:
throw new ArgumentOutOfRangeException("No known secret url to get the container type connection string");
}
}
private async Task <CloudBlobContainer> GetContainer(BlobContainerType containerType)
{
if (_cachedCoreContainer != null && DateTimeOffset.Now > _cachedCoreContainerExpiry)
{
return(_cachedCoreContainer);
}
string storageConnectionString = await KeyVaultHelper.GetSecret(GetContainerSecretURL(containerType));
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(storageConnectionString);
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
_cachedCoreContainer = blobClient.GetContainerReference("core");
_cachedCoreContainerExpiry = DateTimeOffset.Now.AddHours(1);
return(_cachedCoreContainer);
}
