/**
* Encrypt a text message and send it to the threemaId
*
* @param string $threemaId
* @param string $text
* @throws \Threema\Core\Exception
* @return \Threema\MsgApi\Commands\Results\SendE2EResult
*/
public final function sendTextMessage($threemaId, $text)
{
//random nonce first
$nonce = $this->cryptTool->randomNonce();
//fetch the public key
$receiverPublicKey = $this->fetchPublicKeyAndCheckCapability($threemaId, null);
//create a box
$textMessage = $this->cryptTool->encryptMessageText($text, $this->privateKey, $receiverPublicKey, $nonce);
return $this->connection->sendE2E($threemaId, $nonce, $textMessage);
}
