/// <summary>
/// Wrapper to lookup/fetch public key <see cref="Threema.MsgApi.APIConnector.LookupKey"/>
/// </summary>
/// <param name="threemaId">Id for lookup</param>
/// <param name="from">Sender id</param>
/// <param name="secret">Sender secret</param>
/// <param name="apiUrl">Optional api url</param>
/// <returns>public key has hex-string</returns>
public string LookupKey(string threemaId, string from, string secret, string apiUrl = APIConnector.DEFAULTAPIURL)
{
APIConnector apiConnector = this.CreateConnector(from, secret, apiUrl);
byte[] publicKey = apiConnector.LookupKey(threemaId);
if (publicKey != null)
{
return(new Key(Key.KeyType.PUBLIC, publicKey).Encode());
}
return(null);
}
protected override void Execute()
{
string threemaId = this.threemaIdField.Value;
string from = this.fromField.Value;
string secret = this.secretField.Value;
APIConnector apiConnector = this.CreateConnector(from, secret);
byte[] publicKey = apiConnector.LookupKey(threemaId);
if (publicKey != null)
{
System.Console.WriteLine(new Key(Key.KeyType.PUBLIC, publicKey).Encode());
}
}
private string GetPublicKey(string threemaId)
{
string myThreemaId = this._configuration["Threema:ThreemaId"];
string mySecret = this._configuration["Threema:Secret"];
APIConnector apiConnector = new APIConnector(myThreemaId, mySecret, null);
byte[] publicKey = apiConnector.LookupKey(threemaId);
if (publicKey != null)
{
string publicKeyEncoded = new Key(Key.KeyType.PUBLIC, publicKey).Encode();
return(publicKeyEncoded);
}
else
{
throw new Exception(String.Format("public key for {0} not found", threemaId));
}
}