public void AddOrUpdate(string service, string account, string secret)
{
// Ensure the store root exists and permissions are set
EnsureStoreRoot();
string serviceSlug = CreateServiceSlug(service);
string servicePath = Path.Combine(StoreRoot, serviceSlug);
if (!FileSystem.DirectoryExists(servicePath))
{
FileSystem.CreateDirectory(servicePath);
}
string fullPath = Path.Combine(servicePath, $"{account}{CredentialFileExtension}");
var credential = new FileCredential(fullPath, service, account, secret);
SerializeCredential(credential);
}
protected virtual void SerializeCredential(FileCredential credential)
{
// Ensure the parent directory exists
string parentDir = Path.GetDirectoryName(credential.FullPath);
if (!FileSystem.DirectoryExists(parentDir))
{
FileSystem.CreateDirectory(parentDir);
}
using (var stream = FileSystem.OpenFileStream(credential.FullPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (var writer = new StreamWriter(stream))
{
writer.WriteLine(credential.Password);
writer.WriteLine("service={0}", credential.Service);
writer.WriteLine("account={0}", credential.Account);
writer.Flush();
}
}
protected virtual bool TryDeserializeCredential(string path, out FileCredential credential)
{
string text;
using (var stream = FileSystem.OpenFileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var reader = new StreamReader(stream))
{
text = reader.ReadToEnd();
}
int line1Idx = text.IndexOf(Environment.NewLine, StringComparison.OrdinalIgnoreCase);
if (line1Idx > 0)
{
// Password is the first line
string password = text.Substring(0, line1Idx);
// All subsequent lines are metadata/attributes
string attrText = text.Substring(line1Idx + Environment.NewLine.Length);
using var attrReader = new StringReader(attrText);
IDictionary <string, string> attrs = attrReader.ReadDictionary(StringComparer.OrdinalIgnoreCase);
// Account is optional
attrs.TryGetValue("account", out string account);
// Service is required
if (attrs.TryGetValue("service", out string service))
{
credential = new FileCredential(path, service, account, password);
return(true);
}
}
credential = null;
return(false);
}