public async Task CacheSubredditAsync(String subredditName)
{
Subreddit subreddit = null;
// we have to do it this way, otherwise ModPermissions won't be set
int count = 0;
await RedditInstance.User.GetModeratorSubreddits(-1).ForEachAsync(moderatedSubreddit =>
{
count++; // we can count the modded subs for stats purposes here
if (count % 100 == 1)
{
IncrementStatisticIfExists("requestRate");
}
if (moderatedSubreddit.DisplayName == SubredditName)
{
subreddit = moderatedSubreddit;
}
});
SubredditLookup[subredditName] = new CachedSubreddit(subreddit, configurationLoader);
await SubredditLookup[subredditName].ReloadOptionsAsync(this);
}
protected override sealed async Task RunItemAsync(T thing)
{
Log.Verbose("Scanning for banned users on thing {ThingFullname}", thing.FullName);
String subredditName = thing["subreddit"].Value <String>();
if (!bot.SubredditLookup.ContainsKey(subredditName))
{
Log.Verbose("Subreddit {SubredditName} not in cache. Adding to cache now.", subredditName);
await bot.CacheSubredditAsync(subredditName);
}
CachedSubreddit subreddit = bot.SubredditLookup[subredditName];
AbstractSubredditOptionSet options = new ShadedOptionSet(new[] { subreddit?.Options, GlobalConfig.GlobalOptions }, true);
if (!options.Enabled)
{
return;
}
if (!options.ScanPosts && thing is Post)
{
return;
}
if (!options.ScanComments && thing is Comment)
{
return;
}
bot.IncrementStatisticIfExists("postCommentCount");
IReadOnlyCollection <Group> bannedGroups = await bot.GetBannedGroupsAsync(options);
if (await bot.CheckShouldBanAsync(thing, bannedGroups.Select(group => group.Name)))
{
Log.Debug("Found user {User}. Taking action {Action} based on subreddit setting for {Subreddit}", thing.AuthorName, options.RemovalType.ToString(), subreddit.RedditSubreddit.DisplayName);
try
{
if (options.RemovalType == RemovalType.Spam)
{
await thing.RemoveSpamAsync();
bot.IncrementStatisticIfExists("requestRate");
}
else if (options.RemovalType == RemovalType.Remove)
{
await thing.RemoveAsync();
bot.IncrementStatisticIfExists("requestRate");
}
}
catch (RedditHttpException ex)
{
Log.Error("Could not remove thing {ThingFullname} due to HTTP error from reddit: {ExceptionMessage}", thing.FullName, ex.Message);
}
if (options.BanDuration > -1)
{
Log.Verbose("Banning user {User} now.", thing.AuthorName);
await subreddit.RedditSubreddit.BanUserAsync(thing.AuthorName, options.BanNote.Trim(), null, options.BanDuration, options.BanMessage.Trim());
bot.IncrementStatisticIfExists("requestRate");
}
}
}
