Пример #1
0
        private List <Post> GetPosts(
            RedditClient reddit,
            string after,
            int limit,
            string query,
            int count)
        {
            var searchInput = new SearchGetSearchInput(
                q: query,
                after: after,
                limit: limit,
                count: count);

            return(reddit.Search(searchInput));
        }
Пример #2
0
        private static List <Post> GetPosts(
            string query,
            string after  = null,
            string before = null,
            int limit     = 25,
            int count     = 0)
        {
            var reddit = new RedditClient(
                appId: "Mx2Rp1J2roDMdg",
                appSecret: "eDT3-0no1WHyTuBWTLoNDQNUqWA",
                refreshToken: "291925913345-DFbyOHX5f6zz-__Dqbr41jCOoPs");

            var searchInput = new SearchGetSearchInput(
                q: query,
                after: after,
                before: before,
                limit: limit,
                count: count);

            return(reddit.Search(searchInput));
        }
Пример #3
0
        private static async Task TestRedditAsync()
        {
            var reddit = new RedditClient(
                appId: "Mx2Rp1J2roDMdg",
                appSecret: "eDT3-0no1WHyTuBWTLoNDQNUqWA",
                refreshToken: "291925913345-DFbyOHX5f6zz-__Dqbr41jCOoPs");
            var indices = Enumerable.Range(0, 100);
            // ei33zr
            // ei37wh
            string after = null;
            var    limit = 50;
            //var before = "ei2mja";
            DateTime?before = null;
            var      query  = "university OR study OR studying OR college NOT football";
            // Since we only need the posts, there's no need to call .About() on this one.  --Kris
            int total = 0;

            //string MaxStr(string a, string b)
            //{
            //    var cmp = StringComparer.Create(CultureInfo.InvariantCulture, false);

            //    if (cmp.Compare(a, b) > 0)
            //    {
            //        return a;
            //    }
            //    return b;
            //}

            DateTime Max(DateTime a, DateTime?b)
            {
                if (!b.HasValue)
                {
                    return(a);
                }

                if (a < b.Value)
                {
                    return(b.Value);
                }
                return(a);
            }

            List <Post> get(
                RedditClient reddit,
                string after,
                int limit,
                string query,
                int count)
            {
                var searchInput = new SearchGetSearchInput(
                    q: query,
                    after: after,
                    //  before:before,
                    limit: limit,
                    count: count);

                return(reddit.Search(searchInput));
            }

            var subs = new ConcurrentDictionary <string, int>();

            while (true)
            {
                var maxBefore   = before;
                var count       = 0;
                var postListing = get(reddit, after, limit, query, count);
                var outDated    = false;
                while (postListing.Count > 0)
                {
                    var children = postListing;
                    foreach (var item in children)
                    {
                        if (item.Created <= before)
                        {
                            outDated = true;
                            Console.WriteLine("Outdated encountered");
                            break;
                        }

                        count++;
                        subs.AddOrUpdate(item.Subreddit, 1, (k, v) => v + 1);
                        maxBefore = Max(item.Created, maxBefore);
                        var title     = item.Title;
                        var text      = item.Listing.SelfText;
                        var subLength = 20000;
                        if (text.Length > subLength)
                        {
                            text = text.Substring(0, subLength);
                        }
                        Console.WriteLine($"{item.Fullname} {item.Listing.CreatedUTC}");
                        Console.WriteLine($"\t{title}");
                        Console.WriteLine($"\t{text}");
                        var comments = item.Comments.GetTop(100);
                        foreach (var(i, c) in indices.Zip(comments))
                        {
                            Console.WriteLine($"C-{$"{i:00}"}:\t{c.Body}");
                        }
                        Console.WriteLine(string.Concat(Enumerable.Range(0, 80).Select(r => "*")));
                    }
                    PrintDict(subs, total + count);
                    if (outDated)
                    {
                        Console.WriteLine("outdated");
                        break;
                    }
                    after = postListing.Count > 0 ? postListing.Last().Fullname : after;
                    Console.WriteLine($"after:{after}");
                    postListing = get(reddit, after, limit, query, count);
                }
                before = maxBefore;
                Console.WriteLine($"waiting: before; {before} after: {after}, c:{count} ");
                total += count;

                PrintDict(subs, total);
                after = null;
                count = 0;
                await Task.Delay(TimeSpan.FromSeconds(10));
            }
        }
Пример #4
0
        public async Task <Dictionary <string, PostAnalysisResults> > Analyze(List <Post> posts)
        {
            var toReturn = new Dictionary <string, PostAnalysisResults>();

            foreach (var post in posts)     //TODO error handling
            {
                var youTubePosts = new Dictionary <string, List <Post> >();

                toReturn.Add(post.Id, new PostAnalysisResults(post, ModuleEnum));
                string postYTID = YouTubeHelpers.ExtractVideoId(post.Url.ToString());
                Task <Logging.UserPostingHistory> hist;
                if (!string.IsNullOrEmpty(postYTID))
                {
                    //It's a YouTube vid so we can kick off the analysis and get cookin
                    hist = Logging.UserPostingHistory.GetUserPostingHistory(post.AuthorName);
                    if (!youTubePosts.ContainsKey(postYTID))
                    {
                        youTubePosts.Add(postYTID, new List <Post>());
                    }
                    youTubePosts[postYTID].Add(post);
                }
                else
                {
                    //not a YouTube post, so bail out
                    continue;
                }
                bool success    = false;
                int  nonYTPosts = 0;
                int  tries      = 0;
                while (!success && tries < 3)
                {
                    success = true;
                    try {
                        var recentPosts = RedditClient.Search <RedditSharp.Things.Post>($"author:{post.AuthorName} self:no", RedditSharp.Sorting.New).GetListing(100, 100);
                        foreach (var recentPost in recentPosts)
                        {
                            string ytID = YouTubeHelpers.ExtractVideoId(recentPost.Url.ToString());

                            if (!string.IsNullOrEmpty(ytID))
                            {
                                if (!youTubePosts.ContainsKey(ytID))
                                {
                                    youTubePosts.Add(ytID, new List <Post>());
                                }
                                youTubePosts[ytID].Add(post);
                            }
                            else
                            {
                                nonYTPosts++;
                            }
                        }
                    }
                    catch (Exception ex) {
                        success = false;
                        tries++;
                        if (tries > 3)
                        {
                            Console.WriteLine($"Failed to get search results: {ex.Message}");
                            processedCache.Remove(post.Id);
                            break;
                        }
                        await Task.Delay(100);
                    }
                }
                if (tries > 3)
                {
                    continue;
                }
                var yt = new YouTubeService(new BaseClientService.Initializer {
                    ApiKey = YouTubeAPIKey
                });

                Dictionary <string, List <string> > postHistory = ( await hist ).PostingHistory;
                string postChannelID   = "";
                string postChannelName = "";
                var    req             = yt.Videos.List("snippet");
                for (var i = 0; i < youTubePosts.Keys.Count; i += 50)
                {
                    req.Id = string.Join(",", youTubePosts.Keys.Skip(i).Take(50));
                    var response = await req.ExecuteAsync();

                    foreach (var vid in response.Items)
                    {
                        foreach (var ytPost in youTubePosts[vid.Id])
                        {
                            if (!postHistory.ContainsKey(vid.Snippet.ChannelId))
                            {
                                postHistory.Add(vid.Snippet.ChannelId, new List <string>());
                            }
                            //check to see if it already exists (aka wasnt deleted and showed up in search results)
                            if (!postHistory[vid.Snippet.ChannelId].Contains(ytPost.Id))
                            {
                                postHistory[vid.Snippet.ChannelId].Add(ytPost.Id);
                            }

                            if (vid.Id == postYTID)
                            {
                                postChannelID   = vid.Snippet.ChannelId;
                                postChannelName = vid.Snippet.ChannelTitle;
                            }
                        }
                    }
                }

                if (string.IsNullOrEmpty(postChannelID))
                {
                    //shouldn't ever happen, but might if the video is deleted or the channel deleted or something
                    Console.WriteLine($"Channel for post {post.Id} by {post.AuthorName} couldn't be found");
                    continue;
                }

                int totalPosts   = postHistory.Sum(ph => ph.Value.Count) + nonYTPosts;
                int channelPosts = postHistory[postChannelID].Count;
                if (!IncludePostInPercentage)
                {
                    totalPosts--;
                    channelPosts--;
                    postHistory[postChannelID].Remove(post.Id);
                }
                double percent = ((double)channelPosts / totalPosts) * 100;
                if (percent > PercentageThreshold && channelPosts > GracePeriod)
                {
                    var score = new AnalysisScore();
                    score.ModuleName   = "SelfPromotionCombustor";
                    score.ReportReason = $"SelfPromo: {Math.Round( percent, 2 )}%";
                    score.Reason       = $"Self Promotion for channel '{postChannelName}' with a posting percentage of {Math.Round( percent, 2 )}. Found PostIDs: {string.Join( ", ", postHistory[postChannelID] )}";
                    score.Score        = OVER_PERCENT_SCORE * Settings.ScoreMultiplier;
                    score.RemovalFlair = RemovalFlair;

                    toReturn[post.Id].Scores.Add(score);
                }
            }
            return(toReturn);
        }