Пример #1
0
        /// <summary>
        /// Get post associated with post number.
        /// </summary>
        /// <returns><see cref="ChanPost">ChanPost</see> detailing the post</returns>
        ///
        /// <exception cref="ArgumentNullException">Thrown if board is null.</exception>
        /// <exception cref="ArgumentException">Thrown if board is empty or whitespace.</exception>
        /// <exception cref="ArgumentOutOfRangeException">Thrown if postNo &lt= 0.</exception>
        ///
        /// <param name="board">Board where post is located.</param>
        /// <param name="postNo">Post number.</param>
        public static ChanPost GetPost(string board, int postNo)
        {
            board.ThrowIfNullOrWhiteSpace("board");
            if (postNo < 1)
            {
                throw new ArgumentOutOfRangeException("post", "Cannot be 0 or negative.");
            }

            var jsonReq = string.Format("http://archive.moe/_/api/chan/post/?board={0}&num={1}", board, postNo);
            var json    = WebString.Download(jsonReq);

            if (!json.Success)
            {
                return(new ChanPost(json));
            }

            dynamic postJson = JsonConvert.DeserializeObject(json.Document);
            int     threadNo = postJson.thread_num;
            string  subject  = postJson.title;
            string  comment  = postJson.comment_sanitized;

            return(new ChanPost(json.Location,
                                board, ChanTools.GetBoardName(board),
                                threadNo, postNo,
                                subject, comment));
        }
Пример #2
0
        /// <summary>
        /// Get post associated with post number.
        /// </summary>
        /// <returns><see cref="ChanPost">ChanPost</see> detailing the post.</returns>
        ///
        /// <exception cref="ArgumentNullException">Thrown if board is null.</exception>
        /// <exception cref="ArgumentException">Thrown if board is empty or whitespace.</exception>
        /// <exception cref="ArgumentOutOfRangeException">Thrown if threadNo and/or postNo &lt= 0.</exception>
        ///
        /// <param name="board">Board where thread/post is located.</param>
        /// <param name="threadNo">Thread number.</param>
        /// <param name="postNo">Post number.</param>
        public static ChanPost GetPost(string board, int threadNo, int postNo)
        {
            board.ThrowIfNullOrWhiteSpace("board");
            if (threadNo < 1)
            {
                throw new ArgumentOutOfRangeException("thread", "Cannot be 0 or negative.");
            }
            else if (postNo < 1)
            {
                throw new ArgumentOutOfRangeException("post", "Cannot be 0 or negative.");
            }

            var jsonReq = string.Format("http://a.4cdn.org/{0}/res/{1}.json", board, threadNo);
            var json    = WebString.Download(jsonReq);

            if (!json.Success)
            {
                return(new ChanPost(json));
            }

            dynamic threadJson = JsonConvert.DeserializeObject(json.Document);
            string  subject    = null;
            string  comment    = null;

            // Simple linear search, seems fast enough for the 100s of posts it needs to look through.
            foreach (var post in threadJson.posts)
            {
                if (post.no == postNo)
                {
                    subject = post.sub;
                    if (!string.IsNullOrEmpty(subject))
                    {
                        subject = HttpUtility.HtmlDecode(subject);
                    }

                    comment = post.com;
                    if (!string.IsNullOrEmpty(comment))
                    {
                        comment = Fix4chanPost(comment);
                    }

                    break;
                }
            }

            return(new ChanPost(json.Location,
                                board, ChanTools.GetBoardName(board),
                                threadNo, postNo,
                                subject, comment));
        }
Пример #3
0
        /// <summary>
        /// Extract board, thread number and optional post number from URL.
        /// </summary>
        /// <returns>Tuple containing: board, thread number and post number (last is optional).
        /// If unable to extract the default return will be (string.Empty, -1, -1).</returns>
        ///
        /// <exception cref="ArgumentNullException">Thrown if url is null.</exception>
        /// <exception cref="ArgumentException">Thrown if url is empty or whitespace.</exception>
        ///
        /// <param name="url">URL pointing to a thread and/or post.</param>
        public static Tuple <string, int, int> Extract(string url)
        {
            url.ThrowIfNullOrWhiteSpace("url");

            return(ChanTools.Extract(chanUrlRegexp, url));
        }