public async Task <string> GetSecretAsync(string secretName)
{
if (!_cache.ContainsKey(secretName))
{
_trace.Information("Cache miss for setting " + secretName);
var secretValue = await _internalReader.GetSecretAsync(secretName);
_cache[secretName] = secretValue;
}
return(_cache[secretName]);
}
public async Task <string> GetSecretAsync(string secretName)
{
if (!_cache.ContainsKey(secretName) || IsSecretOutdated(_cache[secretName]))
{
// Get the secret if it is not yet in the cache or it is outdated.
var secretValue = await _internalReader.GetSecretAsync(secretName);
_cache[secretName] = Tuple.Create(secretValue, DateTime.UtcNow);
}
return(_cache[secretName].Item1);
}
public async Task <string> InjectAsync(string input, ILogger logger)
{
if (string.IsNullOrEmpty(input))
{
return(input);
}
var output = new StringBuilder(input);
var secretNames = GetSecretNames(input);
foreach (var secretName in secretNames)
{
var secretValue = await _secretReader.GetSecretAsync(secretName, logger);
output.Replace($"{_frame}{secretName}{_frame}", secretValue);
}
return(output.ToString());
}
public async Task <string> GetFromManagedStorageAccountAsync(string sasDefinition)
{
return(await _secretReader.GetSecretAsync(sasDefinition));
}