public void PostRandomImage()
{
if (Images.Count < 1)
{
PopulateImages();
}
ImageResult result = Images[(int)(RNG.RandomUInt32() % Images.Count)];
Images.Remove(result);
SaveCache();
SafetyRating maxRating = Config.Get(ConfigSection, "MaxRating", SafetyRating.Safe);
if (result.FileHash.Trim().Length < 1 || result.FileExtension.Trim().Length < 1)
{
throw new BotException("Result was empty");
}
Log.Add($"Hash: {result.FileHash}{result.FileExtension}");
byte[] image = new byte[0];
try
{
image = result.Download();
} catch (Exception ex)
{
throw new BotException(ex.Message, ex);
}
if (image.Length < 1)
{
throw new BotException("File was empty");
}
string savePath = Config.Get($"Bot.{Name}", "SavePath", string.Empty).Trim();
if (savePath.Length > 0)
{
savePath = Path.Combine(savePath, result.FileHash + result.FileExtension);
File.WriteAllBytes(savePath, image);
Log.Add($"Saved file to {savePath}");
}
if (result.Rating > maxRating)
{
throw new BotException($"Rating was too high: {result.Rating}");
}
Post(image, result.PostUrl);
}