private async void SendMessageShardAsync(NinjaCatDiscordClient client, DiscordSocketClient shard, string message)
{
// Announce in the specified channel of each guild.
foreach (var guild in shard.Guilds)
{
// Get channel.
var channel = client.GetSpeakingChannelForSocketGuild(guild);
// If the channel is null, continue on to the next guild.
if (channel == null)
{
client.LogInfo($"Rolling over server (disabled) {guild.Name}");
continue;
}
// Verify we have permission to speak.
if (!guild.CurrentUser.GetPermissions(channel).SendMessages)
{
client.LogInfo($"Rolling over server (no perms) {guild.Name}");
continue;
}
try {
// Wait 2 seconds.
await Task.Delay(TimeSpan.FromSeconds(2));
// Bot is typing, with added pause for realism.
await Context.Channel.TriggerTypingAsync();
await Task.Delay(TimeSpan.FromSeconds(2));
// Send message.
await channel.SendMessageAsync($"Announcement from **{Constants.OwnerName}** (bot owner):\n{message}");
}
catch (Exception ex) {
client.LogError($"Failed to speak in {guild.Name}: {ex}");
}
client.LogInfo($"Spoke in server {guild.Name}");
}
}
private async Task <bool> CheckBotGuild(SocketGuild guild)
{
// If the server is the Discord bots server, ignore.
if (guild.Id == Constants.BotsGuildId)
{
return(false);
}
// Ensure guild is updated.
if (guild.Users.Count != guild.MemberCount)
{
await guild.DownloadUsersAsync();
}
// Is this a bot guild?
if (guild.MemberCount >= 50 && (guild.Users.Count(u => u.IsBot) / (double)guild.MemberCount) >= 0.9)
{
client.LogInfo($"Leaving bot server {guild.Name}");
try {
// Bot is typing in default channel.
await guild.DefaultChannel.TriggerTypingAsync();
// Pause for realism.
await Task.Delay(TimeSpan.FromSeconds(1));
// Send notice.
await guild.DefaultChannel.SendMessageAsync($"It looks like this server is a bot farm, so I'll show myself out. If this is a legitimate server, contact *{Constants.OwnerName}*.");
}
catch { }
// Wait 2 seconds, then leave.
await Task.Delay(TimeSpan.FromSeconds(2));
await guild.LeaveAsync();
// This was a bot server.
return(true);
}
// This is not a bot server.
return(false);
}
/// <summary>
/// Starts the bot.
/// </summary>
private async Task Start()
{
client = new NinjaCatDiscordClient();
// Certain things are to be done when the bot joins a guild.
/*client.JoinedGuild += async (guild) => {
* // Pause for 5 seconds.
* await Task.Delay(TimeSpan.FromSeconds(5));
*
* // Check to see if this is a bot farm.
* if (await CheckBotGuild(guild))
* return;
*
* // Dev began Oct 2. 2016.
* };*/
// Log in to Discord. Token is stored in the Credentials class.
await client.StartBotAsync();
// Start checking for new builds.
timerBuild = new Timer(async(s) => {
// Builds generally release between 10AM and 5PM PST. Do not check outside these times.
// if (DateTime.UtcNow.Hour < 17 && !string.IsNullOrWhiteSpace(client.CurrentUrl))
// return;
// If we cannot get the new post, try again later.
var post = await client.GetLatestBuildPostAsync();
if (post == null)
{
return;
}
// Have we ever seen a post yet? This prevents false announcements if the bot has never seen a post before.
if (string.IsNullOrWhiteSpace(client.CurrentUrl))
{
client.CurrentUrl = post.Link;
client.SaveSettings();
client.LogInfo($"Saved post as new latest build: {post.Link}");
return;
}
// Is the latest post the same? If so, no need to announce it.
if (client.CurrentUrl == post.Link)
{
return;
}
// Stop timer.
timerBuild.Change(TimeSpan.FromMilliseconds(-1), TimeSpan.FromMilliseconds(-1));
client.LogInfo($"New build received");
// Save post.
client.CurrentUrl = post.Link;
client.SaveSettings();
// Send build to guilds.
foreach (var shard in client.Shards)
{
client.SendNewBuildToShard(shard, post);
}
await client.UpdateGameAsync();
// Restart timer.
timerBuild.Change(TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(1));
}, null, TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(1));
// Wait a minute for bot to start up.
await Task.Delay(TimeSpan.FromMinutes(1));
// Create thread for updating game.
var serverCountThread = new Thread(new ThreadStart(async() => {
while (true)
{
await client.UpdateGameAsync();
await Task.Delay(TimeSpan.FromHours(24));
}
}));
serverCountThread.Start();
// Wait forever.
await Task.Delay(-1);
}
