/// <summary>
/// Determines whether or not the user has consented to data storage and handling under the GDPR, or if the
/// command that is being executed is exempt from GDPR considerations.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>true if the user has consented or the command does not require consent; otherwise, false.</returns>
private async Task <bool> HasConsentedOrCommandDoesNotRequireConsentAsync(SocketCommandContext context)
{
// Find the argument pos
if (!FindCommandStartPosition(context.Message, out var argumentPos))
{
return(true);
}
if (await _privacy.HasUserConsentedAsync(context.User) || IsPrivacyExemptCommand(context, argumentPos))
{
return(true);
}
// Ask for consent
var userDMChannel = await context.User.GetOrCreateDMChannelAsync();
var result = await _privacy.RequestConsentAsync(userDMChannel);
if (result.IsSuccess)
{
return(false);
}
const string response = "It seems like you're not accepting DMs from non-friends. Please enable " +
"this, so you can read the bot's privacy policy and consent to data " +
"handling and processing.";
await _feedback.SendWarningAsync(context, response);
return(false);
}
/// <inheritdoc />
protected override async Task MessageReceived(SocketMessage arg)
{
if (!(arg is SocketUserMessage message))
{
return;
}
if (arg.Author.IsBot || arg.Author.IsWebhook)
{
return;
}
var argumentPos = 0;
if (!(message.HasCharPrefix('!', ref argumentPos) || message.HasMentionPrefix(this.Client.CurrentUser, ref argumentPos)))
{
return;
}
if (message.Content.Length < 2)
{
return;
}
if (!message.Content.Any(char.IsLetterOrDigit))
{
return;
}
var context = new SocketCommandContext(this.Client, message);
// Perform first-time user checks, making sure the user has their default permissions, has consented, etc
if (!await _privacy.HasUserConsentedAsync(context.User) && !IsPrivacyExemptCommand(context, argumentPos))
{
// Ask for consent
var userDMChannel = await arg.Author.GetOrCreateDMChannelAsync();
var result = await _privacy.RequestConsentAsync(userDMChannel);
if (result.IsSuccess)
{
return;
}
const string response = "It seems like you're not accepting DMs from non-friends. Please enable " +
"this, so you can read the bot's privacy policy and consent to data " +
"handling and processing.";
await _feedback.SendWarningAsync(context, response);
return;
}
// Create a service scope for this command
using (var scope = _services.CreateScope())
{
var result = await _commands.ExecuteAsync(context, argumentPos, scope.ServiceProvider);
await HandleCommandResultAsync(context, result, argumentPos);
}
}
