public static async Task <bool> IsClean(DiscordClient client, DiscordMessage message)
{
if (message.Channel.IsPrivate)
{
return(true);
}
if (message.Author.IsBot)
{
return(true);
}
if (message.Author.IsWhitelisted(client, message.Channel.Guild))
{
return(true);
}
if (string.IsNullOrEmpty(message.Content))
{
return(true);
}
string trigger = null;
var severity = ReportSeverity.Low;
try
{
trigger = await PiracyStringProvider.FindTriggerAsync(message.Content);
if (trigger == null)
{
return(true);
}
await message.Channel.DeleteMessageAsync(message, $"Mention of piracy trigger '{trigger}'").ConfigureAwait(false);
}
catch (Exception e)
{
Config.Log.Warn(e, $"Couldn't delete message in {message.Channel.Name}");
severity = ReportSeverity.High;
}
try
{
var rules = await client.GetChannelAsync(Config.BotRulesChannelId).ConfigureAwait(false);
await Task.WhenAll(
message.Channel.SendMessageAsync($"{message.Author.Mention} Please follow the {rules.Mention} and do not discuss piracy on this server. Repeated offence may result in a ban."),
client.ReportAsync("Mention of piracy", message, trigger, message.Content, severity),
Warnings.AddAsync(client, message, message.Author.Id, message.Author.Username, client.CurrentUser, "Mention of piracy", message.Content.Sanitize())
).ConfigureAwait(false);
}
catch (Exception e)
{
Config.Log.Warn(e, $"Couldn't finish piracy trigger actions for a message in {message.Channel.Name}");
}
return(false);
}
public static async Task <bool> CheckMessageForInvitesAsync(DiscordClient client, DiscordMessage message)
{
if (message.Channel.IsPrivate)
{
return(true);
}
if (message.Author.IsBotSafeCheck())
{
return(true);
}
#if !DEBUG
if (message.Author.IsWhitelisted(client, message.Channel.Guild))
{
return(true);
}
#endif
if (message.Reactions.Any(r => r.Emoji == Config.Reactions.Moderated && r.IsMe))
{
return(true);
}
var(hasInvalidResults, attemptedWorkaround, invites) = await client.GetInvitesAsync(message.Content, message.Author).ConfigureAwait(false);
if (!hasInvalidResults && invites.Count == 0)
{
return(true);
}
if (hasInvalidResults)
{
try
{
DeletedMessagesMonitor.RemovedByBotCache.Set(message.Id, true, DeletedMessagesMonitor.CacheRetainTime);
await message.DeleteAsync("Not a white-listed discord invite link").ConfigureAwait(false);
await client.ReportAsync("🛃 An unapproved discord invite", message, "In invalid or expired invite", null, ReportSeverity.Low).ConfigureAwait(false);
await message.Channel.SendMessageAsync($"{message.Author.Mention} please refrain from posting invites that were not approved by a moderator, especially expired or invalid.").ConfigureAwait(false);
}
catch (Exception e)
{
Config.Log.Warn(e);
await client.ReportAsync("🛃 An unapproved discord invite", message, "In invalid or expired invite", null, ReportSeverity.Medium).ConfigureAwait(false);
await message.ReactWithAsync(Config.Reactions.Moderated,
$"{message.Author.Mention} please remove this expired or invalid invite, and refrain from posting it again until you have received an approval from a moderator.",
true
).ConfigureAwait(false);
}
return(false);
}
foreach (var invite in invites)
{
if (!await InviteWhitelistProvider.IsWhitelistedAsync(invite).ConfigureAwait(false))
{
if (!InviteCodeCache.TryGetValue(message.Author.Id, out HashSet <string> recentInvites))
{
recentInvites = new HashSet <string>();
}
var circumventionAttempt = !recentInvites.Add(invite.Code) && attemptedWorkaround; //do not flip, must add to cache always
InviteCodeCache.Set(message.Author.Id, recentInvites, CacheDuration);
var removed = false;
try
{
DeletedMessagesMonitor.RemovedByBotCache.Set(message.Id, true, DeletedMessagesMonitor.CacheRetainTime);
await message.DeleteAsync("Not a white-listed discord invite").ConfigureAwait(false);
removed = true;
}
catch (Exception e)
{
Config.Log.Warn(e);
}
var codeResolveMsg = $"Invite {invite.Code} was resolved to the {invite.Guild?.Name} server";
var reportMsg = codeResolveMsg;
string userMsg;
if (circumventionAttempt)
{
reportMsg += "\nAlso tried to workaround filter despite being asked not to do so.";
userMsg = $"{message.Author.Mention} you have been asked nicely to not post invites to this unapproved discord server before.";
}
else
{
userMsg = $"{message.Author.Mention} invites to other servers must be whitelisted first.\n";
if (removed)
{
userMsg += "Please refrain from posting it again until you have received an approval from a moderator.";
}
else
{
userMsg += "Please remove it and refrain from posting it again until you have received an approval from a moderator.";
}
}
await client.ReportAsync("🛃 An unapproved discord invite", message, reportMsg, null, ReportSeverity.Low).ConfigureAwait(false);
await message.Channel.SendMessageAsync(userMsg).ConfigureAwait(false);
if (circumventionAttempt)
{
await Warnings.AddAsync(client, message, message.Author.Id, message.Author.Username, client.CurrentUser, "Attempted to circumvent discord invite filter", codeResolveMsg);
}
return(false);
}
}
return(true);
}
public static async void EnqueueLogProcessing(DiscordClient client, DiscordChannel channel, DiscordMessage message, DiscordMember requester = null, bool checkExternalLinks = false)
{
try
{
if (!QueueLimiter.Wait(0))
{
await channel.SendMessageAsync("Log processing is rate limited, try again a bit later").ConfigureAwait(false);
return;
}
bool parsedLog = false;
var startTime = Stopwatch.StartNew();
DiscordMessage botMsg = null;
try
{
var possibleHandlers = sourceHandlers.Select(h => h.FindHandlerAsync(message, archiveHandlers).ConfigureAwait(false).GetAwaiter().GetResult()).ToList();
var source = possibleHandlers.FirstOrDefault(h => h.source != null).source;
var fail = possibleHandlers.FirstOrDefault(h => !string.IsNullOrEmpty(h.failReason)).failReason;
if (source != null)
{
Config.Log.Debug($">>>>>>> {message.Id % 100} Parsing log '{source.FileName}' from {message.Author.Username}#{message.Author.Discriminator} ({message.Author.Id}) using {source.GetType().Name} ({source.SourceFileSize} bytes)...");
var analyzingProgressEmbed = GetAnalyzingMsgEmbed(client);
botMsg = await channel.SendMessageAsync(embed : analyzingProgressEmbed.AddAuthor(client, message, source)).ConfigureAwait(false);
parsedLog = true;
LogParseState result = null;
using (var timeout = new CancellationTokenSource(Config.LogParsingTimeout))
{
using var combinedTokenSource = CancellationTokenSource.CreateLinkedTokenSource(timeout.Token, Config.Cts.Token);
var tries = 0;
do
{
result = await ParseLogAsync(
source,
async() => botMsg = await botMsg.UpdateOrCreateMessageAsync(channel, embed : analyzingProgressEmbed.AddAuthor(client, message, source)).ConfigureAwait(false),
combinedTokenSource.Token
).ConfigureAwait(false);
tries++;
} while (result == null && !combinedTokenSource.IsCancellationRequested && tries < 3);
}
if (result == null)
{
botMsg = await botMsg.UpdateOrCreateMessageAsync(channel, embed : new DiscordEmbedBuilder
{
Description = "Log analysis failed, most likely cause is a truncated/invalid log.\n" +
"Please run the game again and re-upload a new copy.",
Color = Config.Colors.LogResultFailed,
}
.AddAuthor(client, message, source)
.Build()
).ConfigureAwait(false);
}
else
{
result.ParsingTime = startTime.Elapsed;
try
{
if (result.Error == LogParseState.ErrorCode.PiracyDetected)
{
var yarr = client.GetEmoji(":piratethink:", "☠");
result.ReadBytes = 0;
if (message.Author.IsWhitelisted(client, channel.Guild))
{
var piracyWarning = await result.AsEmbedAsync(client, message, source).ConfigureAwait(false);
piracyWarning = piracyWarning.WithDescription("Please remove the log and issue warning to the original author of the log");
botMsg = await botMsg.UpdateOrCreateMessageAsync(channel, embed : piracyWarning).ConfigureAwait(false);
await client.ReportAsync(yarr + " Pirated Release (whitelisted by role)", message, result.SelectedFilter?.String, result.SelectedFilterContext, ReportSeverity.Low).ConfigureAwait(false);
}
else
{
var severity = ReportSeverity.Low;
try
{
await message.DeleteAsync("Piracy detected in log").ConfigureAwait(false);
}
catch (Exception e)
{
severity = ReportSeverity.High;
Config.Log.Warn(e, $"Unable to delete message in {channel.Name}");
}
try
{
/*
* botMsg = await botMsg.UpdateOrCreateMessageAsync(channel,
* $"{message.Author.Mention}, please read carefully:",
* embed: await result.AsEmbedAsync(client, message, source).ConfigureAwait(false)
* ).ConfigureAwait(false);
*/
botMsg = await botMsg.UpdateOrCreateMessageAsync(channel,
$"{message.Author.Mention}, please read carefully:\n" +
"🏴☠️ **Pirated content detected** 🏴☠️\n" +
"__You are being denied further support until you legally dump the game__.\n" +
"Please note that the RPCS3 community and its developers do not support piracy.\n" +
"Most of the issues with pirated dumps occur due to them being modified in some way " +
"that prevent them from working on RPCS3.\n" +
"If you need help obtaining valid working dump of the game you own, please read the quickstart guide at <https://rpcs3.net/quickstart>"
).ConfigureAwait(false);
}
catch (Exception e)
{
Config.Log.Error(e, "Failed to send piracy warning");
}
try
{
await client.ReportAsync(yarr + " Pirated Release", message, result.SelectedFilter?.String, result.SelectedFilterContext, severity).ConfigureAwait(false);
}
catch (Exception e)
{
Config.Log.Error(e, "Failed to send piracy report");
}
if (!(message.Channel.IsPrivate || (message.Channel.Name?.Contains("spam") ?? true)))
{
await Warnings.AddAsync(client, message, message.Author.Id, message.Author.Username, client.CurrentUser, "Pirated Release", $"{result.SelectedFilter?.String} - {result.SelectedFilterContext?.Sanitize()}");
}
}
}
else
{
if (result.SelectedFilter != null)
{
await ContentFilter.PerformFilterActions(client, message, result.SelectedFilter, FilterAction.IssueWarning | FilterAction.SendMessage, result.SelectedFilterContext).ConfigureAwait(false);
}
botMsg = await botMsg.UpdateOrCreateMessageAsync(channel,
requester == null?null : $"Analyzed log from {client.GetMember(channel.Guild, message.Author)?.GetUsernameWithNickname()} by request from {requester.Mention}:",
embed : await result.AsEmbedAsync(client, message, source).ConfigureAwait(false)
).ConfigureAwait(false);
}
}
catch (Exception e)
{
Config.Log.Error(e, "Sending log results failed");
}
}
return;
}
else if (!string.IsNullOrEmpty(fail) &&
("help".Equals(channel.Name, StringComparison.InvariantCultureIgnoreCase) || LimitedToSpamChannel.IsSpamChannel(channel)))
{
await channel.SendMessageAsync($"{message.Author.Mention} {fail}").ConfigureAwait(false);
return;
}
if (!"help".Equals(channel.Name, StringComparison.InvariantCultureIgnoreCase))
{
return;
}
var potentialLogExtension = message.Attachments.Select(a => Path.GetExtension(a.FileName).ToUpperInvariant().TrimStart('.')).FirstOrDefault();
switch (potentialLogExtension)
{
case "TXT":
{
await channel.SendMessageAsync($"{message.Author.Mention} Please upload the full RPCS3.log.gz (or RPCS3.log with a zip/rar icon) file after closing the emulator instead of copying the logs from RPCS3's interface, as it doesn't contain all the required information.").ConfigureAwait(false);
return;
}
}
if (string.IsNullOrEmpty(message.Content))
{
return;
}
var linkStart = message.Content.IndexOf("http");
if (linkStart > -1)
{
var link = message.Content[linkStart..].Split(linkSeparator, 2)[0];
if (link.Contains(".log", StringComparison.InvariantCultureIgnoreCase) || link.Contains("rpcs3.zip", StringComparison.CurrentCultureIgnoreCase))
{
await channel.SendMessageAsync("If you intended to upload a log file please re-upload it directly to discord").ConfigureAwait(false);
}
}
public static async Task PerformFilterActions(DiscordClient client, DiscordMessage message, Piracystring trigger, FilterAction ignoreFlags = 0, string triggerContext = null, string infraction = null, string warningReason = null)
{
if (trigger == null)
{
return;
}
var severity = ReportSeverity.Low;
var completedActions = new List <FilterAction>();
if (trigger.Actions.HasFlag(FilterAction.RemoveContent) && !ignoreFlags.HasFlag(FilterAction.RemoveContent))
{
try
{
DeletedMessagesMonitor.RemovedByBotCache.Set(message.Id, true, DeletedMessagesMonitor.CacheRetainTime);
await message.Channel.DeleteMessageAsync(message, $"Removed according to filter '{trigger}'").ConfigureAwait(false);
completedActions.Add(FilterAction.RemoveContent);
}
catch (Exception e)
{
Config.Log.Warn(e);
severity = ReportSeverity.High;
}
try
{
var author = client.GetMember(message.Author);
Config.Log.Debug($"Removed message from {author.GetMentionWithNickname()} in #{message.Channel.Name}: {message.Content}");
}
catch (Exception e)
{
Config.Log.Warn(e);
}
}
if (trigger.Actions.HasFlag(FilterAction.IssueWarning) && !ignoreFlags.HasFlag(FilterAction.IssueWarning))
{
try
{
await Warnings.AddAsync(client, message, message.Author.Id, message.Author.Username, client.CurrentUser, warningReason ?? "Mention of piracy", message.Content.Sanitize()).ConfigureAwait(false);
completedActions.Add(FilterAction.IssueWarning);
}
catch (Exception e)
{
Config.Log.Warn(e, $"Couldn't issue warning in #{message.Channel.Name}");
}
}
if (trigger.Actions.HasFlag(FilterAction.SendMessage) && !ignoreFlags.HasFlag(FilterAction.SendMessage))
{
try
{
var msgContent = trigger.CustomMessage;
if (string.IsNullOrEmpty(msgContent))
{
var rules = await client.GetChannelAsync(Config.BotRulesChannelId).ConfigureAwait(false);
msgContent = $"Please follow the {rules.Mention} and do not discuss piracy on this server. Repeated offence may result in a ban.";
}
await message.Channel.SendMessageAsync($"{message.Author.Mention} {msgContent}").ConfigureAwait(false);
completedActions.Add(FilterAction.SendMessage);
}
catch (Exception e)
{
Config.Log.Warn(e, $"Failed to send message in #{message.Channel.Name}");
}
}
if (trigger.Actions.HasFlag(FilterAction.ShowExplain) && !ignoreFlags.HasFlag(FilterAction.ShowExplain))
{
var result = await Explain.LookupTerm(trigger.ExplainTerm).ConfigureAwait(false);
await Explain.SendExplanation(result, trigger.ExplainTerm, message).ConfigureAwait(false);
}
var actionList = "";
foreach (FilterAction fa in Enum.GetValues(typeof(FilterAction)))
{
if (trigger.Actions.HasFlag(fa) && !ignoreFlags.HasFlag(fa))
{
actionList += (completedActions.Contains(fa) ? "✅" : "❌") + " " + fa + ' ';
}
}
try
{
if (!trigger.Actions.HasFlag(FilterAction.MuteModQueue) && !ignoreFlags.HasFlag(FilterAction.MuteModQueue))
{
await client.ReportAsync(infraction ?? "🤬 Content filter hit", message, trigger.String, triggerContext ?? message.Content, severity, actionList).ConfigureAwait(false);
}
}
catch (Exception e)
{
Config.Log.Error(e, "Failed to report content filter hit");
}
}
public static async void BackgroundProcessor(MessageCreateEventArgs args)
{
try
{
var message = args.Message;
if (!QueueLimiter.Wait(0))
{
await args.Channel.SendMessageAsync("Log processing is rate limited, try again a bit later").ConfigureAwait(false);
return;
}
bool parsedLog = false;
var startTime = Stopwatch.StartNew();
try
{
foreach (var attachment in message.Attachments.Where(a => a.FileSize < Config.AttachmentSizeLimit && !a.FileName.EndsWith("tty.log", StringComparison.InvariantCultureIgnoreCase)))
{
foreach (var handler in handlers)
{
if (await handler.CanHandleAsync(attachment).ConfigureAwait(false))
{
await args.Channel.TriggerTypingAsync().ConfigureAwait(false);
Config.Log.Debug($">>>>>>> {message.Id % 100} Parsing log from attachment {attachment.FileName} ({attachment.FileSize})...");
parsedLog = true;
LogParseState result = null;
try
{
var pipe = new Pipe();
var fillPipeTask = handler.FillPipeAsync(attachment, pipe.Writer);
result = await LogParser.ReadPipeAsync(pipe.Reader).ConfigureAwait(false);
await fillPipeTask.ConfigureAwait(false);
}
catch (Exception e)
{
Config.Log.Error(e, "Log parsing failed");
}
if (result == null)
{
await args.Channel.SendMessageAsync("Log analysis failed, most likely cause is a truncated/invalid log. Please run the game again and reupload the new copy.").ConfigureAwait(false);
}
else
{
try
{
if (result.Error == LogParseState.ErrorCode.PiracyDetected)
{
if (args.Author.IsWhitelisted(args.Client, args.Guild))
{
await Task.WhenAll(
args.Channel.SendMessageAsync("I see wha' ye did thar ☠"),
args.Client.ReportAsync("Pirated Release (whitelisted by role)", args.Message, result.PiracyTrigger, result.PiracyContext, ReportSeverity.Low)
).ConfigureAwait(false);
}
else
{
var severity = ReportSeverity.Low;
try
{
await message.DeleteAsync("Piracy detected in log").ConfigureAwait(false);
}
catch (Exception e)
{
severity = ReportSeverity.High;
Config.Log.Warn(e, $"Unable to delete message in {args.Channel.Name}");
}
await args.Channel.SendMessageAsync(embed : await result.AsEmbedAsync(args.Client, args.Message).ConfigureAwait(false)).ConfigureAwait(false);
await Task.WhenAll(
args.Client.ReportAsync("Pirated Release", args.Message, result.PiracyTrigger, result.PiracyContext, severity),
Warnings.AddAsync(args.Client, args.Message, args.Message.Author.Id, args.Message.Author.Username, args.Client.CurrentUser,
"Pirated Release", $"{message.Content.Sanitize()} - {result.PiracyTrigger}")
);
}
}
else
{
await args.Channel.SendMessageAsync(embed : await result.AsEmbedAsync(args.Client, args.Message).ConfigureAwait(false)).ConfigureAwait(false);
}
}
catch (Exception e)
{
Config.Log.Error(e, "Sending log results failed");
}
}
return;
}
}
}
if (!"help".Equals(args.Channel.Name, StringComparison.InvariantCultureIgnoreCase))
{
return;
}
var potentialLogExtension = message.Attachments.Select(a => Path.GetExtension(a.FileName).ToUpperInvariant().TrimStart('.')).FirstOrDefault();
switch (potentialLogExtension)
{
case "TXT":
{
await args.Channel.SendMessageAsync($"{message.Author.Mention} please do not copy/paste logs from UI, they do not contain all the required information; ask if you do not know how to upload full log file").ConfigureAwait(false);
return;
}
}
if (string.IsNullOrEmpty(message.Content))
{
return;
}
var linkStart = message.Content.IndexOf("http");
if (linkStart > -1)
{
var link = message.Content.Substring(linkStart).Split(linkSeparator, 2)[0];
if (link.Contains(".log", StringComparison.InvariantCultureIgnoreCase) || link.Contains("rpcs3.zip", StringComparison.CurrentCultureIgnoreCase))
{
await args.Channel.SendMessageAsync("If you intended to upload a log file please re-upload it directly to discord").ConfigureAwait(false);
}
}
}
finally
{
QueueLimiter.Release();
if (parsedLog)
{
Config.Log.Debug($"<<<<<<< {message.Id % 100} Finished parsing in {startTime.Elapsed}");
}
}
}
catch (Exception e)
{
Config.Log.Error(e, "Error parsing log");
}
}
