private void UpdateNonce(HttpResponseHeaders headers)
{
List <string> newNonceHeaders = headers.GetValues("X-NEWNONCE").ToList();
if (newNonceHeaders.Count != 1)
{
throw new ServerConnectionException($"{newNonceHeaders.Count} X-NEWNONCE headers were found, exactly 1 required");
}
string newNonce = newNonceHeaders.First();
// TODO Nonce expiry!
DateTime expiryDateTime = DateTime.Now.Add(new TimeSpan(10000000));
byte[] newNonceBytes = Convert.FromBase64String(newNonce);
string nonceSig = Convert.ToBase64String(_deviceKey.Sign(newNonceBytes));
_nonce = newNonce;
_nonceSig = nonceSig;
_expiryDateTime = expiryDateTime;
}
// Returns the User UUID
public async Task <string> RegisterUserAsync(string email, Curve25519KeyPair userKeyPair, Curve25519KeyPair signedPreKeyPair, string nickname = null,
string bio = null)
{
Dictionary <string, string> contentDict = new Dictionary <string, string>
{
{ "email", email },
{ "identity_key", Convert.ToBase64String(userKeyPair.EdPublicKey) },
{ "signed_prekey", Convert.ToBase64String(signedPreKeyPair.XPublicKey) },
{ "prekey_signature", Convert.ToBase64String(userKeyPair.Sign(signedPreKeyPair.XPublicKey)) },
{ "nickname", nickname },
{ "bio", bio }
};
HttpResponseMessage response = await PostAuthenticatedAsync("/users/new", contentDict).ConfigureAwait(false);
Dictionary <string, string> responseDict = await HandleResponse <string>(response).ConfigureAwait(false);
if (!responseDict.ContainsKey("user_id"))
{
throw new ServerConnectionException($"User UUID not found in response content: {responseDict}");
}
return(responseDict["user_id"]);
}