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Gardient
344
RedditSharp/Things/Post.cs
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344
RedditSharp/Things/Post.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Security.Authentication;
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using System.Threading.Tasks;
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using System.Web;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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namespace RedditSharp.Things
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{
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public class Post : VotableThing
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{
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private const string CommentUrl = "/api/comment";
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private const string RemoveUrl = "/api/remove";
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private const string DelUrl = "/api/del";
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private const string GetCommentsUrl = "/comments/{0}.json";
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private const string ApproveUrl = "/api/approve";
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private const string EditUserTextUrl = "/api/editusertext";
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private const string HideUrl = "/api/hide";
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private const string UnhideUrl = "/api/unhide";
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private const string SetFlairUrl = "/api/flair";
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private const string MarkNSFWUrl = "/api/marknsfw";
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private const string UnmarkNSFWUrl = "/api/unmarknsfw";
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private const string ContestModeUrl = "/api/set_contest_mode";
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[JsonIgnore]
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private Reddit Reddit { get; set; }
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[JsonIgnore]
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private IWebAgent WebAgent { get; set; }
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public Post Init(Reddit reddit, JToken post, IWebAgent webAgent)
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{
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CommonInit(reddit, post, webAgent);
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JsonConvert.PopulateObject(post["data"].ToString(), this, reddit.JsonSerializerSettings);
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return this;
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}
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public async Task<Post> InitAsync(Reddit reddit, JToken post, IWebAgent webAgent)
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{
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CommonInit(reddit, post, webAgent);
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await Task.Factory.StartNew(() => JsonConvert.PopulateObject(post["data"].ToString(), this, reddit.JsonSerializerSettings));
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return this;
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}
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private void CommonInit(Reddit reddit, JToken post, IWebAgent webAgent)
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{
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base.Init(reddit, webAgent, post);
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Reddit = reddit;
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WebAgent = webAgent;
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}
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[JsonProperty("author")]
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public string AuthorName { get; set; }
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[JsonIgnore]
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public RedditUser Author
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{
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get
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{
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return Reddit.GetUser(AuthorName);
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}
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}
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public Comment[] Comments
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{
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get
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{
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return ListComments().ToArray();
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}
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}
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[JsonProperty("approved_by")]
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public string ApprovedBy { get; set; }
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[JsonProperty("author_flair_css_class")]
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public string AuthorFlairCssClass { get; set; }
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[JsonProperty("author_flair_text")]
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public string AuthorFlairText { get; set; }
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[JsonProperty("banned_by")]
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public string BannedBy { get; set; }
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[JsonProperty("domain")]
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public string Domain { get; set; }
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[JsonProperty("edited")]
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public bool Edited { get; set; }
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[JsonProperty("is_self")]
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public bool IsSelfPost { get; set; }
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[JsonProperty("link_flair_css_class")]
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public string LinkFlairCssClass { get; set; }
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[JsonProperty("link_flair_text")]
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public string LinkFlairText { get; set; }
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[JsonProperty("num_comments")]
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public int CommentCount { get; set; }
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[JsonProperty("over_18")]
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public bool NSFW { get; set; }
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[JsonProperty("permalink")]
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[JsonConverter(typeof(UrlParser))]
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public Uri Permalink { get; set; }
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[JsonProperty("score")]
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public int Score { get; set; }
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[JsonProperty("selftext")]
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public string SelfText { get; set; }
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[JsonProperty("selftext_html")]
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public string SelfTextHtml { get; set; }
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[JsonProperty("subreddit")]
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public string Subreddit { get; set; }
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[JsonProperty("thumbnail")]
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[JsonConverter(typeof(UrlParser))]
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public Uri Thumbnail { get; set; }
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[JsonProperty("title")]
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public string Title { get; set; }
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[JsonProperty("url")]
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[JsonConverter(typeof(UrlParser))]
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public Uri Url { get; set; }
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[JsonProperty("num_reports")]
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public int? Reports { get; set; }
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public Comment Comment(string message)
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{
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if (Reddit.User == null)
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throw new AuthenticationException("No user logged in.");
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var request = WebAgent.CreatePost(CommentUrl);
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var stream = request.GetRequestStream();
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WebAgent.WritePostBody(stream, new
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{
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text = message,
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thing_id = FullName,
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uh = Reddit.User.Modhash,
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api_type = "json"
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});
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stream.Close();
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var response = request.GetResponse();
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var data = WebAgent.GetResponseString(response.GetResponseStream());
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var json = JObject.Parse(data);
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if (json["json"]["ratelimit"] != null)
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throw new RateLimitException(TimeSpan.FromSeconds(json["json"]["ratelimit"].ValueOrDefault<double>()));
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return new Comment().Init(Reddit, json["json"]["data"]["things"][0], WebAgent, this);
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}
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private string SimpleAction(string endpoint)
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{
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if (Reddit.User == null)
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throw new AuthenticationException("No user logged in.");
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var request = WebAgent.CreatePost(endpoint);
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var stream = request.GetRequestStream();
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WebAgent.WritePostBody(stream, new
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{
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id = FullName,
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uh = Reddit.User.Modhash
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});
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stream.Close();
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var response = request.GetResponse();
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var data = WebAgent.GetResponseString(response.GetResponseStream());
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return data;
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}
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private string SimpleActionToggle(string endpoint, bool value)
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{
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if (Reddit.User == null)
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throw new AuthenticationException("No user logged in.");
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var request = WebAgent.CreatePost(endpoint);
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var stream = request.GetRequestStream();
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WebAgent.WritePostBody(stream, new
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{
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id = FullName,
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state = value,
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uh = Reddit.User.Modhash
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});
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stream.Close();
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var response = request.GetResponse();
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var data = WebAgent.GetResponseString(response.GetResponseStream());
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return data;
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}
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public void Approve()
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{
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var data = SimpleAction(ApproveUrl);
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}
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public void Remove()
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{
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RemoveImpl(false);
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}
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public void RemoveSpam()
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{
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RemoveImpl(true);
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}
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private void RemoveImpl(bool spam)
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{
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var request = WebAgent.CreatePost(RemoveUrl);
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var stream = request.GetRequestStream();
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WebAgent.WritePostBody(stream, new
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{
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id = FullName,
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spam = spam,
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uh = Reddit.User.Modhash
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});
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stream.Close();
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var response = request.GetResponse();
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var data = WebAgent.GetResponseString(response.GetResponseStream());
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}
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public void Del()
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{
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var data = SimpleAction(ApproveUrl);
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}
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public void Hide()
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{
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var data = SimpleAction(HideUrl);
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}
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public void Unhide()
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{
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var data = SimpleAction(UnhideUrl);
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}
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public void MarkNSFW()
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{
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var data = SimpleAction(MarkNSFWUrl);
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}
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public void UnmarkNSFW()
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{
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var data = SimpleAction(UnmarkNSFWUrl);
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}
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public void ContestMode(bool state)
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{
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var data = SimpleActionToggle(ContestModeUrl, state);
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}
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#region Obsolete Getter Methods
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[Obsolete("Use Comments property instead")]
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public Comment[] GetComments()
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{
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return Comments;
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}
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#endregion Obsolete Getter Methods
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/// <summary>
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/// Replaces the text in this post with the input text.
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/// </summary>
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/// <param name="newText">The text to replace the post's contents</param>
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public void EditText(string newText)
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{
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if (Reddit.User == null)
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throw new Exception("No user logged in.");
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if (!IsSelfPost)
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throw new Exception("Submission to edit is not a self-post.");
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var request = WebAgent.CreatePost(EditUserTextUrl);
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WebAgent.WritePostBody(request.GetRequestStream(), new
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{
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api_type = "json",
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text = newText,
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thing_id = FullName,
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uh = Reddit.User.Modhash
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});
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var response = request.GetResponse();
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var result = WebAgent.GetResponseString(response.GetResponseStream());
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JToken json = JToken.Parse(result);
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if (json["json"].ToString().Contains("\"errors\": []"))
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SelfText = newText;
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else
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throw new Exception("Error editing text.");
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}
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public void Update()
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{
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JToken post = Reddit.GetToken(this.Url);
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JsonConvert.PopulateObject(post["data"].ToString(), this, Reddit.JsonSerializerSettings);
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}
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public void SetFlair(string flairText, string flairClass)
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{
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if (Reddit.User == null)
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throw new Exception("No user logged in.");
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var request = WebAgent.CreatePost(SetFlairUrl);
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WebAgent.WritePostBody(request.GetRequestStream(), new
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{
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api_type = "json",
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r = Subreddit,
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css_class = flairClass,
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link = FullName,
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//name = Name,
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text = flairText,
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uh = Reddit.User.Modhash
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});
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var response = request.GetResponse();
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var result = WebAgent.GetResponseString(response.GetResponseStream());
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var json = JToken.Parse(result);
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LinkFlairText = flairText;
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}
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public List<Comment> ListComments(int? limit = null)
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{
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var url = string.Format(GetCommentsUrl, Id);
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if (limit.HasValue)
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{
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var query = HttpUtility.ParseQueryString(string.Empty);
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query.Add("limit", limit.Value.ToString());
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url = string.Format("{0}?{1}", url, query);
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}
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var request = WebAgent.CreateGet(url);
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var response = request.GetResponse();
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var data = WebAgent.GetResponseString(response.GetResponseStream());
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var json = JArray.Parse(data);
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var postJson = json.Last()["data"]["children"];
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var comments = new List<Comment>();
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foreach (var comment in postJson)
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{
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comments.Add(new Comment().Init(Reddit, comment, WebAgent, this));
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}
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return comments;
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}
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}
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}
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