Exemplo n.º 1
0
        public static HttpResponseMessage Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = "analyze/{blogname}")]
                                              HttpRequestMessage req, string blogname, TraceWriter log)
        {
            Startup.Init();

            PostsTableAdapter postsTableAdapter = new PostsTableAdapter();

            postsTableAdapter.Init(log);

            PhotoToAnalyzeQueueAdapter photoToAnalyzeQueueAdapter = new PhotoToAnalyzeQueueAdapter();

            photoToAnalyzeQueueAdapter.Init();

            string blobBaseUrl = ConfigurationManager.AppSettings["BlobBaseUrl"];

            List <PostEntity> posts = postsTableAdapter.GetAll(blogname);

            log.Info($"Loaded {posts.Count} posts");

            int messageCount = 0;

            foreach (PostEntity postEntity in posts)
            {
                if (string.IsNullOrEmpty(postEntity.PhotoBlobUrls))
                {
                    continue;
                }

                List <Photo> sitePhotos = JsonConvert.DeserializeObject <List <Photo> >(postEntity.PhotoBlobUrls);

                foreach (Photo photo in sitePhotos)
                {
                    List <PhotoSize> sortedSizes = photo.Sizes.OrderByDescending(x => x.Nominal).ToList();

                    PhotoSize original = sortedSizes.FirstOrDefault();
                    if (original == null)
                    {
                        continue;
                    }

                    string url = blobBaseUrl + "/" + original.Container + "/" + photo.Name + "_" + original.Nominal + "." + photo.Extension;

                    PhotoToAnalyze message = new PhotoToAnalyze
                    {
                        Blog     = blogname,
                        PostDate = postEntity.Date,
                        Url      = url
                    };
                    photoToAnalyzeQueueAdapter.Send(message);
                    log.Info($"Published PhotoToAnalyze message with URL {url}");
                    messageCount++;
                }
            }

            return(req.CreateResponse(HttpStatusCode.OK, $"Processed {posts.Count} posts, sent {messageCount} messages"));
        }
Exemplo n.º 2
0
        public void Init(TraceWriter log)
        {
            postsTableAdapter = new PostsTableAdapter();
            postsTableAdapter.Init(log);

            likeIndexTableAdapter = new LikeIndexTableAdapter();
            likeIndexTableAdapter.Init();

            queueAdapter = new MediaToDownloadQueueAdapter();
            queueAdapter.Init(log);
        }
Exemplo n.º 3
0
        public static HttpResponseMessage Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = "initindexing")]
                                              HttpRequestMessage req, TraceWriter log)
        {
            Startup.Init();

            PostsTableAdapter postsTableAdapter = new PostsTableAdapter();

            postsTableAdapter.Init(log);

            BlogToIndexQueueAdapter blogToIndexQueueAdapter = new BlogToIndexQueueAdapter();

            blogToIndexQueueAdapter.Init();

            List <string> partitions = postsTableAdapter.GetAllPartitions();

            log.Info($"Got {partitions.Count} blogs to index");

            //Random random = new Random();
            //partitions.Shuffle(random);
            //partitions = partitions.Take(10).ToList();

            int index = 0;

            foreach (string blogname in partitions)
            {
                blogToIndexQueueAdapter.Send(new BlogToIndex {
                    Blogname = blogname
                });
                index++;
                if (index % 100 == 0)
                {
                    log.Info($"Queued {index} blogs for indexing");
                }
            }

            return(req.CreateResponse(HttpStatusCode.OK, "Queued " + partitions.Count + " blogs for indexing"));
        }
Exemplo n.º 4
0
        public static HttpResponseMessage Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = "analyzerandomphotos")]
                                              HttpRequestMessage req, TraceWriter log)
        {
            Startup.Init();

            PostsTableAdapter postsTableAdapter = new PostsTableAdapter();

            postsTableAdapter.Init(log);

            ImageAnalysisTableAdapter imageAnalysisTableAdapter = new ImageAnalysisTableAdapter();

            imageAnalysisTableAdapter.Init();

            PhotoToAnalyzeQueueAdapter photoToAnalyzeQueueAdapter = new PhotoToAnalyzeQueueAdapter();

            photoToAnalyzeQueueAdapter.Init();

            string blobBaseUrl = ConfigurationManager.AppSettings["BlobBaseUrl"];

            int blogsLimit        = 50;
            int photosInBlogLimit = 10;

            BlogInfoTableAdapter blogInfoTableAdapter = new BlogInfoTableAdapter();

            blogInfoTableAdapter.Init();

            List <BlogStats> blogStats = blogInfoTableAdapter.GetBlogStats();

            log.Info($"Got {blogStats.Count} blogs to index");

            Random random = new Random();

            blogStats.Shuffle(random);
            blogStats = blogStats.Take(blogsLimit).ToList();

            int totalCount = 0;

            foreach (string blogname in blogStats.Select(x => x.RowKey))
            {
                int analyzedInBlogCount      = 0;
                List <PostEntity> noteCounts = postsTableAdapter.GetPostNoteCounts(blogname).OrderByDescending(x => x.NoteCount).ToList();
                log.Info($"Got note counts for {noteCounts.Count} posts in blog {blogname}");
                foreach (PostEntity noteCountPost in noteCounts)
                {
                    PostEntity postEntity = postsTableAdapter.GetPost(blogname, noteCountPost.RowKey);

                    if (postEntity == null)
                    {
                        log.Warning($"Post {blogname}/{noteCountPost.RowKey} not found, skipping");
                        continue;
                    }

                    if (string.IsNullOrEmpty(postEntity.PhotoBlobUrls))
                    {
                        continue;
                    }

                    List <Photo> sitePhotos = JsonConvert.DeserializeObject <List <Photo> >(postEntity.PhotoBlobUrls);

                    foreach (Photo photo in sitePhotos)
                    {
                        List <PhotoSize> sortedSizes = photo.Sizes.OrderByDescending(x => x.Nominal).ToList();

                        PhotoSize original = sortedSizes.FirstOrDefault();
                        if (original == null)
                        {
                            continue;
                        }

                        string url = blobBaseUrl + "/" + original.Container + "/" + photo.Name + "_" + original.Nominal + "." + photo.Extension;

                        if (imageAnalysisTableAdapter.GetImageAnalysis(url) != null)
                        {
                            log.Info($"Image {url} already analyzed");
                            continue;
                        }

                        PhotoToAnalyze message = new PhotoToAnalyze
                        {
                            Blog     = blogname,
                            PostDate = postEntity.Date,
                            Url      = url
                        };
                        photoToAnalyzeQueueAdapter.Send(message);
                        log.Info($"Published PhotoToAnalyze message with URL {url}");
                        analyzedInBlogCount++;
                        totalCount++;
                    }

                    if (analyzedInBlogCount >= photosInBlogLimit)
                    {
                        break;
                    }
                }
            }

            return(req.CreateResponse(HttpStatusCode.OK, $"Will analyze {totalCount} new photos"));
        }
Exemplo n.º 5
0
        public static HttpResponseMessage Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = "analyze-from-likes/{blogname}")]
                                              HttpRequestMessage req, string blogname, TraceWriter log)
        {
            Startup.Init();

            LikeIndexTableAdapter likeIndexTableAdapter = new LikeIndexTableAdapter();

            likeIndexTableAdapter.Init();

            PostsTableAdapter postsTableAdapter = new PostsTableAdapter();

            postsTableAdapter.Init(log);

            ImageAnalysisTableAdapter imageAnalysisTableAdapter = new ImageAnalysisTableAdapter();

            imageAnalysisTableAdapter.Init();

            PhotoToAnalyzeQueueAdapter photoToAnalyzeQueueAdapter = new PhotoToAnalyzeQueueAdapter();

            photoToAnalyzeQueueAdapter.Init();

            string blobBaseUrl = ConfigurationManager.AppSettings["BlobBaseUrl"];

            string afterParam = req.GetQueryNameValuePairs().FirstOrDefault(q => q.Key.Equals("after", StringComparison.OrdinalIgnoreCase)).Value;

            List <LikeIndexEntity> likes;

            if (!string.IsNullOrEmpty(afterParam) && long.TryParse(afterParam, out long afterTimestamp))
            {
                log.Info($"Getting likes newer than timestamp {afterTimestamp}");
                likes = likeIndexTableAdapter.GetNewerThan(blogname, afterTimestamp);
            }
            else
            {
                likes = likeIndexTableAdapter.GetAll(blogname);
            }

            log.Info($"Loaded {likes.Count} posts");

            int messageCount = 0;

            foreach (LikeIndexEntity like in likes)
            {
                if (like.LikedBlogName == null || like.LikedPostId == null)
                {
                    continue;
                }

                PostEntity postEntity = postsTableAdapter.GetPost(like.LikedBlogName, like.LikedPostId);

                if (postEntity == null)
                {
                    log.Warning($"Post {like.LikedBlogName}/{like.LikedPostId} not found, skipping");
                    continue;
                }

                if (string.IsNullOrEmpty(postEntity.PhotoBlobUrls))
                {
                    continue;
                }

                List <Photo> sitePhotos = JsonConvert.DeserializeObject <List <Photo> >(postEntity.PhotoBlobUrls);

                foreach (Photo photo in sitePhotos)
                {
                    List <PhotoSize> sortedSizes = photo.Sizes.OrderByDescending(x => x.Nominal).ToList();

                    PhotoSize original = sortedSizes.FirstOrDefault();
                    if (original == null)
                    {
                        continue;
                    }

                    string url = blobBaseUrl + "/" + original.Container + "/" + photo.Name + "_" + original.Nominal + "." + photo.Extension;

                    if (imageAnalysisTableAdapter.GetImageAnalysis(url) != null)
                    {
                        log.Info($"Image {url} already analyzed");
                        continue;
                    }

                    PhotoToAnalyze message = new PhotoToAnalyze
                    {
                        Blog     = blogname,
                        PostDate = postEntity.Date,
                        Url      = url
                    };
                    photoToAnalyzeQueueAdapter.Send(message);
                    log.Info($"Published PhotoToAnalyze message with URL {url}");
                    messageCount++;
                }
            }

            return(req.CreateResponse(HttpStatusCode.OK, $"Processed {likes.Count} posts, sent {messageCount} messages"));
        }
Exemplo n.º 6
0
        public static async Task Run([QueueTrigger(Constants.BlogToIndexQueueName, Connection = "AzureWebJobsStorage")]
                                     string myQueueItem, TraceWriter log)
        {
            Startup.Init();

            BlogToIndex blogToIndex = JsonConvert.DeserializeObject <BlogToIndex>(myQueueItem);

            PhotoIndexTableAdapter photoIndexTableAdapter = new PhotoIndexTableAdapter();

            photoIndexTableAdapter.Init();

            PostsTableAdapter postsTableAdapter = new PostsTableAdapter();

            postsTableAdapter.Init(log);

            ReversePostsTableAdapter reversePostsTableAdapter = new ReversePostsTableAdapter();

            reversePostsTableAdapter.Init(log);

            PostToGetQueueAdapter postToGetQueueAdapter = new PostToGetQueueAdapter();

            postToGetQueueAdapter.Init();

            BlogInfoTableAdapter blogInfoTableAdapter = new BlogInfoTableAdapter();

            blogInfoTableAdapter.Init();

            MediaToDownloadQueueAdapter mediaToDownloadQueueAdapter = new MediaToDownloadQueueAdapter();

            mediaToDownloadQueueAdapter.Init(log);

            List <PhotoIndexEntity> photoIndexEntities = photoIndexTableAdapter.GetAll(blogToIndex.Blogname);

            log.Info("Loaded " + photoIndexEntities.Count + " photo index entities");

            BlogEntity blogEntity = await blogInfoTableAdapter.GetBlog(blogToIndex.Blogname);

            Dictionary <string, List <Model.Site.Photo> > photosByBlogById = CreatePhotosByBlogById(photoIndexEntities);
            BlogStats blogStats = CreateBlogStatsFromPhotos(photoIndexEntities, blogToIndex.Blogname);

            blogStats.UpdateFromBlogEntity(blogEntity);

            List <PostEntity> postEntities = postsTableAdapter.GetAll(blogToIndex.Blogname);

            UpdateBlogStatsFromPosts(blogStats, postEntities);
            UpdateMonthIndex(blogToIndex.Blogname, postEntities, blogInfoTableAdapter);

            log.Info("Loaded " + postEntities.Count + " post entities");

            foreach (PostEntity postEntity in postEntities)
            {
                if (!string.IsNullOrEmpty(postEntity.PhotoBlobUrls))
                {
                    try
                    {
                        Model.Site.Photo[] photos = JsonConvert.DeserializeObject <Model.Site.Photo[]>(postEntity.PhotoBlobUrls);

                        if (photos.Any(x => !x.Name.Contains("_")))
                        {
                            SendToReprocessing(postEntity.PartitionKey, mediaToDownloadQueueAdapter, log, postEntity);
                        }
                    }
                    catch (Exception e)
                    {
                        log.Error("Error: " + e.Message);
                        throw;
                    }
                }
            }

            blogStats.DisplayablePosts = InsertReversePosts(blogToIndex.Blogname, photosByBlogById, postEntities, reversePostsTableAdapter,
                                                            postsTableAdapter, photoIndexTableAdapter, mediaToDownloadQueueAdapter, log);

            blogInfoTableAdapter.InsertBlobStats(blogStats);
        }
Exemplo n.º 7
0
        public static async Task Run([QueueTrigger(Constants.VideosToDownloadQueueName, Connection = "AzureWebJobsStorage")] string myQueueItem, TraceWriter log)
        {
            Startup.Init();

            log.Info($"C# Queue trigger function processed: {myQueueItem}");

            VideosToDownload videosToDownload = JsonConvert.DeserializeObject <VideosToDownload>(myQueueItem);

            BlobAdapter blobAdapter = new BlobAdapter();

            blobAdapter.Init();

            VideoIndexTableAdapter videoIndexTableAdapter = new VideoIndexTableAdapter();

            videoIndexTableAdapter.Init();

            PostsTableAdapter postsTableAdapter = new PostsTableAdapter();

            postsTableAdapter.Init(log);

            ReversePostsTableAdapter reversePostsTableAdapter = new ReversePostsTableAdapter();

            reversePostsTableAdapter.Init(log);

            string sourceBlog = string.IsNullOrEmpty(videosToDownload.SourceBlog)
                ? videosToDownload.IndexInfo.BlogName
                : videosToDownload.SourceBlog;

            sourceBlog = SanityHelper.SanitizeSourceBlog(sourceBlog);

            using (HttpClient httpClient = new HttpClient())
            {
                httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("video/*"));
                httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("image/*"));

                List <Video> videos = new List <Video>();

                string   blogname = videosToDownload.IndexInfo.BlogName;
                string   id       = videosToDownload.IndexInfo.PostId;
                DateTime date     = videosToDownload.IndexInfo.PostDate;

                foreach (VideoUrls videoUrls in videosToDownload.VideoUrls)
                {
                    try
                    {
                        Video blobVideo = await blobAdapter.HandleVideo(videoUrls, videosToDownload.IndexInfo.BlogName, log);

                        videos.Add(blobVideo);

                        videoIndexTableAdapter.InsertVideoIndex(blogname, id, date, blobVideo, videosToDownload.VideoType, blobVideo.Bytes, videosToDownload.Duration);

                        log.Info("Video successfully downloaded: " + videoUrls.VideoUrl);
                    }
                    catch (HttpRequestException ex)
                    {
                        log.Warning("HTTP Error while downloading video " + videoUrls.VideoUrl + " - " + ex.Message);
                        postsTableAdapter.MarkWithVideoDownloadError(blogname, id, ex.Message);
                    }
                    catch (Exception ex)
                    {
                        log.Error("Error while downloading video ", ex);
                        throw;
                    }
                }

                if (videos.Count > 0)
                {
                    postsTableAdapter.MarkVideosAsDownloaded(videosToDownload.IndexInfo.BlogName, videosToDownload.IndexInfo.PostId, videos.ToArray());

                    ReversePostEntity reversePost = new ReversePostEntity(blogname, id, videosToDownload.PostType, date, videosToDownload.Body, videosToDownload.Title)
                    {
                        Videos = JsonConvert.SerializeObject(videos)
                    };
                    reversePostsTableAdapter.InsertPost(reversePost);
                }
            }
        }
Exemplo n.º 8
0
        public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = "getblogsfromlikes/{blogname}")] HttpRequestMessage req,
                                                           string blogname, TraceWriter log)
        {
            Startup.Init();

            LikeIndexTableAdapter likeIndexTableAdapter = new LikeIndexTableAdapter();

            likeIndexTableAdapter.Init();

            BlogInfoTableAdapter blogInfoTableAdapter = new BlogInfoTableAdapter();

            blogInfoTableAdapter.Init();

            PostsTableAdapter postsTableAdapter = new PostsTableAdapter();

            postsTableAdapter.Init(log);

            BlogToFetchQueueAdapter blogToFetchQueueAdapter = new BlogToFetchQueueAdapter();

            blogToFetchQueueAdapter.Init();

            List <LikeIndexEntity>            entities    = likeIndexTableAdapter.GetAll(blogname);
            ILookup <string, LikeIndexEntity> likesByBlog = entities.ToLookup(e => e.LikedBlogName);
            List <BlogStatsRow> stats = likesByBlog.Select(gr => new BlogStatsRow {
                Blogname = gr.Key, LikedPostCount = gr.Count()
            }).OrderByDescending(x => x.LikedPostCount).ToList();

            string apiKey = ConfigurationManager.AppSettings["TumblrApiKey"];

            List <BlogStatsRow> toDownload = new List <BlogStatsRow>();

            using (HttpClient httpClient = new HttpClient())
            {
                foreach (BlogStatsRow blogStatsRow in stats)
                {
                    if (blogStatsRow.LikedPostCount < 10)
                    {
                        continue;
                    }

                    string url = "https://api.tumblr.com/v2/blog/" + blogStatsRow.Blogname + "/info?api_key=" + apiKey;
                    //log.Info("Making request to: " + url);
                    HttpResponseMessage response = await httpClient.GetAsync(url);

                    if (response.IsSuccessStatusCode)
                    {
                        TumblrResponse <BlogInfo> tumblrResponse = await response.Content.ReadAsAsync <TumblrResponse <BlogInfo> >();

                        Blog       blog       = tumblrResponse.Response.Blog;
                        BlogEntity blogEntity = await blogInfoTableAdapter.GetBlog(blogStatsRow.Blogname);

                        blogStatsRow.HadPostCount   = postsTableAdapter.GetPostCount(blogStatsRow.Blogname);
                        blogStatsRow.TotalPostCount = blog.Posts;
                        long difference = blog.Posts - blogStatsRow.HadPostCount;
                        bool fetch      = false;
                        long?newerThan  = null;

                        if (blogEntity != null && blogEntity.Updated < blog.Updated)
                        {
                            log.Info("Blog " + blogStatsRow.Blogname + " to be downloaded, has new posts");
                            fetch     = true;
                            newerThan = blogEntity.Updated;
                        }
                        else if (blogStatsRow.HadPostCount > Constants.MaxPostsToFetch)
                        {
                            log.Info("Already fetched " + blogStatsRow.HadPostCount + " posts from blog " + blogStatsRow.Blogname);
                        }
                        else if (difference > 5)
                        {
                            log.Info("Blog " + blogStatsRow.Blogname + " to be downloaded, missing " + difference + " posts");
                            fetch = true;
                        }
                        else
                        {
                            log.Info("Blog " + blogStatsRow.Blogname + " already downloaded (difference " + difference + ")");
                        }

                        if (fetch)
                        {
                            blogToFetchQueueAdapter.SendBlogToFetch(new BlogToFetch
                            {
                                Blogname       = blog.Name,
                                TotalPostCount = blog.Posts,
                                NewerThan      = newerThan
                            });
                            toDownload.Add(blogStatsRow);
                        }

                        blogEntity = new BlogEntity(blog);
                        blogInfoTableAdapter.InsertBlog(blogEntity);
                    }
                }
            }

            return(req.CreateResponse(HttpStatusCode.OK, "Got " + toDownload.Count + " blogs to fetch"));
        }
Exemplo n.º 9
0
        public static async Task Run([QueueTrigger(Constants.PhotosToDownloadQueueName, Connection = "AzureWebJobsStorage")]
                                     string myQueueItem, TraceWriter log)
        {
            Startup.Init();

            string requestUrl = null;

            try
            {
                PhotosToDownload photosToDownload = JsonConvert.DeserializeObject <PhotosToDownload>(myQueueItem);

                BlobAdapter blobAdapter = new BlobAdapter();
                blobAdapter.Init();

                PhotoIndexTableAdapter photoIndexTableAdapter = new PhotoIndexTableAdapter();
                photoIndexTableAdapter.Init();

                PostsTableAdapter postsTableAdapter = new PostsTableAdapter();
                postsTableAdapter.Init(log);

                ReversePostsTableAdapter reversePostsTableAdapter = new ReversePostsTableAdapter();
                reversePostsTableAdapter.Init(log);

                List <Photo> sitePhotos = new List <Photo>();

                string   blogname = photosToDownload.IndexInfo.BlogName;
                string   id       = photosToDownload.IndexInfo.PostId;
                DateTime date     = photosToDownload.IndexInfo.PostDate;

                string sourceBlog = string.IsNullOrEmpty(photosToDownload.SourceBlog)
                    ? photosToDownload.IndexInfo.BlogName
                    : photosToDownload.SourceBlog;
                sourceBlog = SanityHelper.SanitizeSourceBlog(sourceBlog);

                using (HttpClient httpClient = new HttpClient())
                {
                    httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("image/*"));

                    foreach (Model.Tumblr.Photo photo in photosToDownload.Photos)
                    {
                        bool  isOriginal = true;
                        Photo sitePhoto  = null;

                        foreach (AltSize altSize in photo.Alt_sizes)
                        {
                            PhotoUrlHelper urlHelper = PhotoUrlHelper.ParseTumblr(altSize.Url);

                            if (isOriginal || urlHelper != null && DownloadSizes.Contains(urlHelper.Size))
                            {
                                if (sitePhoto == null)
                                {
                                    sitePhoto = new Photo
                                    {
                                        Name      = urlHelper.Container + "_" + urlHelper.Name,
                                        Extension = urlHelper.Extension,
                                        Sizes     = new PhotoSize[0]
                                    }
                                }
                                ;

                                PhotoUrlIndexEntity urlIndexEntity = photoIndexTableAdapter.GetPhotoUrlndex(sourceBlog, altSize.Url);
                                if (urlIndexEntity != null)                                         // photo already downloaded
                                {
                                    AddSizeToSitePhoto(sitePhoto, urlIndexEntity.BlobUrl, altSize); // need this to produce correct sitePhotos
                                    isOriginal = false;
                                }
                                else // photo not downloaded
                                {
                                    requestUrl = altSize.Url;
                                    byte[] photoBytes = await httpClient.GetByteArrayAsync(altSize.Url);

                                    if (photoBytes.Length > 0)
                                    {
                                        Uri blobUri = await blobAdapter.UploadPhotoBlob(urlHelper, photoBytes, isOriginal);

                                        AddSizeToSitePhoto(sitePhoto, blobUri.ToString(), altSize);

                                        photoIndexTableAdapter.InsertPhotoIndex(blogname, id, date, SanityHelper.SanitizeSourceBlog(photosToDownload.SourceBlog),
                                                                                blobUri.ToString(), urlHelper.Name, urlHelper.Size,
                                                                                altSize.Width, altSize.Height, altSize.Url);
                                        isOriginal = false;
                                        log.Info("Downloaded photo from: " + altSize.Url);
                                    }
                                }
                            }
                        }

                        if (sitePhoto?.Sizes.Length > 0)
                        {
                            sitePhotos.Add(sitePhoto);
                        }
                    }
                }

                string modifiedBody = BodyUrlModifier.ModifyUrls(sourceBlog, photosToDownload.Body, photoIndexTableAdapter, sitePhotos, out List <Model.Tumblr.Photo> extractedPhotos);

                if (extractedPhotos != null)
                {
                    log.Warning("Trying to modify body in ProcessPhotosToDownload but some images were not possible to replace");
                }

                postsTableAdapter.MarkPhotosAsDownloaded(photosToDownload.IndexInfo.BlogName, photosToDownload.IndexInfo.PostId, sitePhotos, modifiedBody);

                ReversePostEntity reversePost = new ReversePostEntity(photosToDownload.IndexInfo.BlogName, photosToDownload.IndexInfo.PostId,
                                                                      photosToDownload.PostType, photosToDownload.IndexInfo.PostDate, modifiedBody, photosToDownload.Title)
                {
                    Photos = JsonConvert.SerializeObject(sitePhotos)
                };
                reversePostsTableAdapter.InsertPost(reversePost);
            }
            catch (Exception ex)
            {
                if (ex is HttpRequestException httpRequestException && httpRequestException.Message.Contains("403") && httpRequestException.Message.Contains("Forbidden"))
                {
                    log.Warning("HTTP request was forbidden to URL: " + requestUrl);
                }
Exemplo n.º 10
0
        public static async Task Run([TimerTrigger("0 30 */2 * * *")] TimerInfo myTimer, TraceWriter log)
        {
            PostsToProcessQueueAdapter postsToProcessQueueAdapter = new PostsToProcessQueueAdapter();

            postsToProcessQueueAdapter.Init(log);

            PostToGetQueueAdapter postToGetQueueAdapter = new PostToGetQueueAdapter();

            postToGetQueueAdapter.Init();

            PostsTableAdapter postsTableAdapter = new PostsTableAdapter();

            postsTableAdapter.Init(log);

            using (HttpClient httpClient = new HttpClient())
            {
                string apiKey = ConfigurationManager.AppSettings["TumblrApiKey"];

                do
                {
                    CloudQueueMessage message = await postToGetQueueAdapter.GetNextMessage();

                    if (message == null)
                    {
                        return;
                    }

                    PostToGet postToGet = JsonConvert.DeserializeObject <PostToGet>(message.AsString);
                    string    url       = "https://api.tumblr.com/v2/blog/" + postToGet.Blogname + "/posts?id=" + postToGet.Id + "&api_key=" + apiKey;
                    log.Info("Making request to: " + url);
                    HttpResponseMessage response = await httpClient.GetAsync(url);

                    if (response.IsSuccessStatusCode)
                    {
                        TumblrResponse <BlogPosts> tumblrResponse = await response.Content.ReadAsAsync <TumblrResponse <BlogPosts> >();

                        BlogPosts blogPosts = tumblrResponse.Response;

                        if (blogPosts.Posts != null && blogPosts.Posts.Count > 0)
                        {
                            postsToProcessQueueAdapter.SendPostsToProcess(blogPosts.Posts);
                        }
                        await postToGetQueueAdapter.DeleteMessage(message);

                        log.Info("Successfully fetched " + postToGet.Blogname + "/" + postToGet.Id + " and queued for processing");
                    }
                    else
                    {
                        log.Error("Error getting post " + postToGet.Blogname + "/" + postToGet.Id + ": " + response.ReasonPhrase);
                        if (response.ReasonPhrase.IndexOf("limit exceeded", StringComparison.OrdinalIgnoreCase) >= 0)
                        {
                            log.Error("Limit exceeded, exiting");
                            return;
                        }
                        else if (response.ReasonPhrase.IndexOf("not found", StringComparison.OrdinalIgnoreCase) >= 0)
                        {
                            log.Error("Not found, deleting message, marking post as Not Found");
                            postsTableAdapter.MarkPostNotFound(postToGet.Blogname, postToGet.Id);
                            await postToGetQueueAdapter.DeleteMessage(message);
                        }
                    }
                } while (true);
            }
        }