/// <summary>
/// Wrapper to send file message E2E <see cref="Threema.MsgApi.E2EHelper.SendFileMessage"/>
/// </summary>
/// <param name="to">Recipient id</param>
/// <param name="from">Sender id</param>
/// <param name="secret">Sender sercret</param>
/// <param name="privateKey">Sender private key</param>
/// <param name="file">File path to file</param>
/// <param name="thumbnail">File path to thumbnail</param>
/// <param name="apiUrl">Optional api url</param>
/// <returns>Message id</returns>
public string SendFileMessage(string to, string from, string secret, string privateKey, string file, string thumbnail = null, string apiUrl = APIConnector.DEFAULTAPIURL)
{
byte[] privateKeyBytes = GetKey(privateKey, Key.KeyType.PRIVATE);
FileInfo fileInfo = file != null ? new FileInfo(file) : null;
FileInfo thumbnailInfo = thumbnail != null ? new FileInfo(thumbnail) : null;
E2EHelper e2EHelper = new E2EHelper(this.CreateConnector(from, secret, apiUrl), privateKeyBytes);
return(e2EHelper.SendFileMessage(to, fileInfo, thumbnailInfo));
}
protected override void Execute()
{
string to = this.threemaId.Value;
string from = this.fromField.Value;
string secret = this.secretField.Value;
byte[] privateKey = this.privateKeyField.GetValue();
FileInfo file = this.fileField.GetValue();
FileInfo thumbnail = this.thumbnailField.GetValue();
E2EHelper e2EHelper = new E2EHelper(this.CreateConnector(from, secret), privateKey);
string messageId = e2EHelper.SendFileMessage(to, file, thumbnail);
System.Console.WriteLine("MessageId: " + messageId);
}
