// the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
// Boston, MA 02110-1301, USA.
+#nullable enable
+
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Runtime.CompilerServices;
-using System.Runtime.Serialization;
-using System.Runtime.Serialization.Json;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
-using System.Web;
-using System.Xml;
-using System.Xml.Linq;
-using System.Xml.XPath;
using System;
using System.Reflection;
using System.Collections.Generic;
-using System.Drawing;
using System.Windows.Forms;
using OpenTween.Api;
using OpenTween.Api.DataModel;
using OpenTween.Connection;
using OpenTween.Models;
-using System.Drawing.Imaging;
using OpenTween.Setting;
+using System.Globalization;
namespace OpenTween
{
//Hashtag用正規表現
private const string LATIN_ACCENTS = @"\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u00ff\u0100-\u024f\u0253\u0254\u0256\u0257\u0259\u025b\u0263\u0268\u026f\u0272\u0289\u028b\u02bb\u1e00-\u1eff";
private const string NON_LATIN_HASHTAG_CHARS = @"\u0400-\u04ff\u0500-\u0527\u1100-\u11ff\u3130-\u3185\uA960-\uA97F\uAC00-\uD7AF\uD7B0-\uD7FF";
- //private const string CJ_HASHTAG_CHARACTERS = @"\u30A1-\u30FA\uFF66-\uFF9F\uFF10-\uFF19\uFF21-\uFF3A\uFF41-\uFF5A\u3041-\u3096\u3400-\u4DBF\u4E00-\u9FFF\u20000-\u2A6DF\u2A700-\u2B73F\u2B740-\u2B81F\u2F800-\u2FA1F";
private const string CJ_HASHTAG_CHARACTERS = @"\u30A1-\u30FA\u30FC\u3005\uFF66-\uFF9F\uFF10-\uFF19\uFF21-\uFF3A\uFF41-\uFF5A\u3041-\u309A\u3400-\u4DBF\p{IsCJKUnifiedIdeographs}";
private const string HASHTAG_BOUNDARY = @"^|$|\s|「|」|。|\.|!";
- private const string HASHTAG_ALPHA = "[a-z_" + LATIN_ACCENTS + NON_LATIN_HASHTAG_CHARS + CJ_HASHTAG_CHARACTERS + "]";
- private const string HASHTAG_ALPHANUMERIC = "[a-z0-9_" + LATIN_ACCENTS + NON_LATIN_HASHTAG_CHARS + CJ_HASHTAG_CHARACTERS + "]";
- private const string HASHTAG_TERMINATOR = "[^a-z0-9_" + LATIN_ACCENTS + NON_LATIN_HASHTAG_CHARS + CJ_HASHTAG_CHARACTERS + "]";
+ private const string HASHTAG_ALPHA = "[A-Za-z_" + LATIN_ACCENTS + NON_LATIN_HASHTAG_CHARS + CJ_HASHTAG_CHARACTERS + "]";
+ private const string HASHTAG_ALPHANUMERIC = "[A-Za-z0-9_" + LATIN_ACCENTS + NON_LATIN_HASHTAG_CHARS + CJ_HASHTAG_CHARACTERS + "]";
+ private const string HASHTAG_TERMINATOR = "[^A-Za-z0-9_" + LATIN_ACCENTS + NON_LATIN_HASHTAG_CHARS + CJ_HASHTAG_CHARACTERS + "]";
public const string HASHTAG = "(" + HASHTAG_BOUNDARY + ")(#|＃)(" + HASHTAG_ALPHANUMERIC + "*" + HASHTAG_ALPHA + HASHTAG_ALPHANUMERIC + "*)(?=" + HASHTAG_TERMINATOR + "|" + HASHTAG_BOUNDARY + ")";
//URL正規表現
private const string url_valid_preceding_chars = @"(?:[^A-Za-z0-9@＠$#＃\ufffe\ufeff\uffff\u202a-\u202e]|^)";
public TwitterConfiguration Configuration { get; private set; }
public TwitterTextConfiguration TextConfiguration { get; private set; }
+ public bool GetFollowersSuccess { get; private set; } = false;
+ public bool GetNoRetweetSuccess { get; private set; } = false;
+
delegate void GetIconImageDelegate(PostClass post);
private readonly object LockObj = new object();
private ISet<long> followerId = new HashSet<long>();
- private bool _GetFollowerResult = false;
- private long[] noRTId = new long[0];
- private bool _GetNoRetweetResult = false;
+ private long[] noRTId = Array.Empty<long>();
//プロパティからアクセスされる共通情報
- private string _uname;
-
- private bool _readOwnPost;
- private List<string> _hashList = new List<string>();
+ private readonly List<string> _hashList = new List<string>();
- //max_idで古い発言を取得するために保持（lists分は個別タブで管理）
- private long minDirectmessage = long.MaxValue;
- private long minDirectmessageSent = long.MaxValue;
+ private string? nextCursorDirectMessage = null;
private long previousStatusId = -1L;
- //private FavoriteQueue favQueue;
-
- //private List<PostClass> _deletemessages = new List<PostClass>();
-
public Twitter() : this(new TwitterApi())
{
}
}
public TwitterApiAccessLevel AccessLevel
- {
- get
- {
- return MyCommon.TwitterApiInfo.AccessLevel;
- }
- }
+ => MyCommon.TwitterApiInfo.AccessLevel;
protected void ResetApiStatus()
- {
- MyCommon.TwitterApiInfo.Reset();
- }
+ => MyCommon.TwitterApiInfo.Reset();
public void ClearAuthInfo()
{
public void Initialize(string token, string tokenSecret, string username, long userId)
{
//OAuth認証
- if (string.IsNullOrEmpty(token) || string.IsNullOrEmpty(tokenSecret) || string.IsNullOrEmpty(username))
+ if (MyCommon.IsNullOrEmpty(token) || MyCommon.IsNullOrEmpty(tokenSecret) || MyCommon.IsNullOrEmpty(username))
{
Twitter.AccountState = MyCommon.ACCOUNT_STATE.Invalid;
}
this.ResetApiStatus();
this.Api.Initialize(token, tokenSecret, userId, username);
- _uname = username.ToLowerInvariant();
if (SettingManager.Common.UserstreamStartup) this.ReconnectUserStream();
}
{
int posl1;
var posl2 = 0;
- //var IDNConveter = new IdnMapping();
var href = "<a href=\"";
while (true)
{
if (orgData.IndexOf(href, posl2, StringComparison.Ordinal) > -1)
{
- var urlStr = "";
// IDN展開
posl1 = orgData.IndexOf(href, posl2, StringComparison.Ordinal);
posl1 += href.Length;
posl2 = orgData.IndexOf("\"", posl1, StringComparison.Ordinal);
- urlStr = orgData.Substring(posl1, posl2 - posl1);
+ var urlStr = orgData.Substring(posl1, posl2 - posl1);
if (!urlStr.StartsWith("http://", StringComparison.Ordinal)
&& !urlStr.StartsWith("https://", StringComparison.Ordinal)
return orgData;
}
- public async Task PostStatus(PostStatusParams param)
+ public async Task<PostClass?> PostStatus(PostStatusParams param)
{
this.CheckAccountState();
if (Twitter.DMSendTextRegex.IsMatch(param.Text))
{
- await this.SendDirectMessage(param.Text)
+ var mediaId = param.MediaIds != null && param.MediaIds.Any() ? param.MediaIds[0] : (long?)null;
+
+ await this.SendDirectMessage(param.Text, mediaId)
.ConfigureAwait(false);
- return;
+ return null;
}
var response = await this.Api.StatusesUpdate(param.Text, param.InReplyToStatusId, param.MediaIds,
throw new WebApiException("OK:Delaying?");
this.previousStatusId = status.Id;
- }
- public Task<long> UploadMedia(IMediaItem item)
- => this.UploadMedia(item, SettingManager.Common.AlphaPNGWorkaround);
+ //投稿したものを返す
+ var post = CreatePostsFromStatusData(status);
+ if (this.ReadOwnPost) post.IsRead = true;
+ return post;
+ }
- public async Task<long> UploadMedia(IMediaItem item, bool alphaPNGWorkaround)
+ public async Task<long> UploadMedia(IMediaItem item, string? mediaCategory = null)
{
this.CheckAccountState();
- LazyJson<TwitterUploadMediaResult> response;
-
- using (var origImage = item.CreateImage())
+ var mediaType = item.Extension switch
{
- if (alphaPNGWorkaround && this.AddAlphaChannelIfNeeded(origImage.Image, out var newImage))
- {
- using (var newMediaItem = new MemoryImageMediaItem(newImage))
- {
- response = await this.Api.MediaUpload(newMediaItem)
- .ConfigureAwait(false);
- }
- }
- else
- {
- response = await this.Api.MediaUpload(item)
- .ConfigureAwait(false);
- }
- }
+ ".png" => "image/png",
+ ".jpg" => "image/jpeg",
+ ".jpeg" => "image/jpeg",
+ ".gif" => "image/gif",
+ _ => "application/octet-stream",
+ };
- var media = await response.LoadJsonAsync()
+ var initResponse = await this.Api.MediaUploadInit(item.Size, mediaType, mediaCategory)
.ConfigureAwait(false);
- return media.MediaId;
- }
+ var initMedia = await initResponse.LoadJsonAsync()
+ .ConfigureAwait(false);
- /// <summary>
- /// pic.twitter.com アップロード時に JPEG への変換を回避するための加工を行う
- /// </summary>
- /// <remarks>
- /// pic.twitter.com へのアップロード時に、アルファチャンネルを持たない PNG 画像が
- /// JPEG 形式に変換され画質が低下する問題を回避します。
- /// PNG 以外の画像や、すでにアルファチャンネルを持つ PNG 画像に対しては何もしません。
- /// </remarks>
- /// <returns>加工が行われた場合は true、そうでない場合は false</returns>
- private bool AddAlphaChannelIfNeeded(Image origImage, out MemoryImage newImage)
- {
- newImage = null;
-
- // PNG 画像以外に対しては何もしない
- if (origImage.RawFormat.Guid != ImageFormat.Png.Guid)
- return false;
+ var mediaId = initMedia.MediaId;
+
+ await this.Api.MediaUploadAppend(mediaId, 0, item)
+ .ConfigureAwait(false);
+
+ var response = await this.Api.MediaUploadFinalize(mediaId)
+ .ConfigureAwait(false);
- using (var bitmap = new Bitmap(origImage))
+ var media = await response.LoadJsonAsync()
+ .ConfigureAwait(false);
+
+ while (media.ProcessingInfo is TwitterUploadMediaResult.MediaProcessingInfo processingInfo)
{
- // アルファ値が 255 以外のピクセルが含まれていた場合は何もしない
- foreach (var x in Enumerable.Range(0, bitmap.Width))
+ switch (processingInfo.State)
{
- foreach (var y in Enumerable.Range(0, bitmap.Height))
- {
- if (bitmap.GetPixel(x, y).A != 255)
- return false;
- }
+ case "pending":
+ break;
+ case "in_progress":
+ break;
+ case "succeeded":
+ goto succeeded;
+ case "failed":
+ throw new WebApiException($"Err:Upload failed ({processingInfo.Error?.Name})");
+ default:
+ throw new WebApiException($"Err:Invalid state ({processingInfo.State})");
}
- // 左上の 1px だけアルファ値を 254 にする
- var pixel = bitmap.GetPixel(0, 0);
- var newPixel = Color.FromArgb(pixel.A - 1, pixel.R, pixel.G, pixel.B);
- bitmap.SetPixel(0, 0, newPixel);
-
- // MemoryImage 作成時に画像はコピーされるため、この後 bitmap は破棄しても問題ない
- newImage = MemoryImage.CopyFromImage(bitmap);
+ await Task.Delay(TimeSpan.FromSeconds(processingInfo.CheckAfterSecs ?? 5))
+ .ConfigureAwait(false);
- return true;
+ media = await this.Api.MediaUploadStatus(mediaId)
+ .ConfigureAwait(false);
}
+
+ succeeded:
+ return media.MediaId;
}
- public async Task SendDirectMessage(string postStr)
+ public async Task SendDirectMessage(string postStr, long? mediaId = null)
{
this.CheckAccountState();
this.CheckAccessLevel(TwitterApiAccessLevel.ReadWriteAndDirectMessage);
var mc = Twitter.DMSendTextRegex.Match(postStr);
- var response = await this.Api.DirectMessagesNew(mc.Groups["body"].Value, mc.Groups["id"].Value)
+ var body = mc.Groups["body"].Value;
+ var recipientName = mc.Groups["id"].Value;
+
+ var recipient = await this.Api.UsersShow(recipientName)
+ .ConfigureAwait(false);
+
+ var response = await this.Api.DirectMessagesEventsNew(recipient.Id, body, mediaId)
.ConfigureAwait(false);
- var dm = await response.LoadJsonAsync()
+ var messageEventSingle = await response.LoadJsonAsync()
.ConfigureAwait(false);
- this.UpdateUserStats(dm.Sender);
+ await this.CreateDirectMessagesEventFromJson(messageEventSingle, read: true)
+ .ConfigureAwait(false);
}
- public async Task PostRetweet(long id, bool read)
+ public async Task<PostClass?> PostRetweet(long id, bool read)
{
this.CheckAccountState();
lock (LockObj)
{
if (TabInformations.GetInstance().ContainsKey(status.Id))
- return;
+ return null;
}
//Retweet判定
if (status.RetweetedStatus == null)
throw new WebApiException("Invalid Json!");
- //ReTweetしたものをTLに追加
+ //Retweetしたものを返す
post = CreatePostsFromStatusData(status);
-
+
//ユーザー情報
post.IsMe = true;
post.IsRead = read;
post.IsOwl = false;
- if (_readOwnPost) post.IsRead = true;
+ if (this.ReadOwnPost) post.IsRead = true;
post.IsDm = false;
- TabInformations.GetInstance().AddPost(post);
+ return post;
}
public string Username
public long UserId
=> this.Api.CurrentUserId;
- private static MyCommon.ACCOUNT_STATE _accountState = MyCommon.ACCOUNT_STATE.Valid;
- public static MyCommon.ACCOUNT_STATE AccountState
- {
- get
- {
- return _accountState;
- }
- set
- {
- _accountState = value;
- }
- }
-
+ public static MyCommon.ACCOUNT_STATE AccountState { get; set; } = MyCommon.ACCOUNT_STATE.Valid;
public bool RestrictFavCheck { get; set; }
-
- public bool ReadOwnPost
- {
- get
- {
- return _readOwnPost;
- }
- set
- {
- _readOwnPost = value;
- }
- }
+ public bool ReadOwnPost { get; set; }
public int FollowersCount { get; private set; }
public int FriendsCount { get; private set; }
this.FollowersCount = self.FollowersCount;
this.FriendsCount = self.FriendsCount;
this.StatusesCount = self.StatusesCount;
- this.Location = self.Location;
- this.Bio = self.Description;
+ this.Location = self.Location ?? "";
+ this.Bio = self.Description ?? "";
}
/// <summary>
/// 渡された取得件数がWORKERTYPEに応じた取得可能範囲に収まっているか検証する
/// </summary>
public static bool VerifyApiResultCount(MyCommon.WORKERTYPE type, int count)
- {
- return count >= 20 && count <= GetMaxApiResultCount(type);
- }
+ => count >= 20 && count <= GetMaxApiResultCount(type);
/// <summary>
/// 渡された取得件数が更新時の取得可能範囲に収まっているか検証する
/// </summary>
public static bool VerifyMoreApiResultCount(int count)
- {
- return count >= 20 && count <= 200;
- }
+ => count >= 20 && count <= 200;
/// <summary>
/// 渡された取得件数が起動時の取得可能範囲に収まっているか検証する
/// </summary>
public static bool VerifyFirstApiResultCount(int count)
- {
- return count >= 20 && count <= 200;
- }
+ => count >= 20 && count <= 200;
/// <summary>
/// WORKERTYPEに応じた取得可能な最大件数を取得する
{
// 参照: REST APIs - 各endpointのcountパラメータ
// https://dev.twitter.com/rest/public
- switch (type)
- {
- case MyCommon.WORKERTYPE.Timeline:
- case MyCommon.WORKERTYPE.Reply:
- case MyCommon.WORKERTYPE.UserTimeline:
- case MyCommon.WORKERTYPE.Favorites:
- case MyCommon.WORKERTYPE.DirectMessegeRcv:
- case MyCommon.WORKERTYPE.DirectMessegeSnt:
- case MyCommon.WORKERTYPE.List: // 不明
- return 200;
-
- case MyCommon.WORKERTYPE.PublicSearch:
- return 100;
-
- default:
- throw new InvalidOperationException("Invalid type: " + type);
- }
+ return type switch
+ {
+ MyCommon.WORKERTYPE.Timeline => 200,
+ MyCommon.WORKERTYPE.Reply => 200,
+ MyCommon.WORKERTYPE.UserTimeline => 200,
+ MyCommon.WORKERTYPE.Favorites => 200,
+ MyCommon.WORKERTYPE.List => 200, // 不明
+ MyCommon.WORKERTYPE.PublicSearch => 100,
+ _ => throw new InvalidOperationException("Invalid type: " + type),
+ };
}
/// <summary>
/// </summary>
public static int GetApiResultCount(MyCommon.WORKERTYPE type, bool more, bool startup)
{
- if (type == MyCommon.WORKERTYPE.DirectMessegeRcv ||
- type == MyCommon.WORKERTYPE.DirectMessegeSnt)
- {
- return 20;
- }
-
if (SettingManager.Common.UseAdditionalCount)
{
switch (type)
var count = GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, more, false);
TwitterStatus[] statuses;
- if (string.IsNullOrEmpty(userName))
+ if (MyCommon.IsNullOrEmpty(userName))
{
var target = tab.ScreenName;
- if (string.IsNullOrEmpty(target)) return;
+ if (MyCommon.IsNullOrEmpty(target)) return;
userName = target;
statuses = await this.Api.StatusesUserTimeline(userName, count)
.ConfigureAwait(false);
var item = CreatePostsFromStatusData(status);
item.IsRead = read;
- if (item.IsMe && !read && _readOwnPost) item.IsRead = true;
+ if (item.IsMe && !read && this.ReadOwnPost) item.IsRead = true;
return item;
}
}
private PostClass CreatePostsFromStatusData(TwitterStatus status)
- {
- return CreatePostsFromStatusData(status, false);
- }
+ => this.CreatePostsFromStatusData(status, false);
private PostClass CreatePostsFromStatusData(TwitterStatus status, bool favTweet)
{
else
{
//幻覚fav対策
- var tc = TabInformations.GetInstance().GetTabByType(MyCommon.TabUsageType.Favorites);
+ var tc = TabInformations.GetInstance().FavoriteTab;
post.IsFav = tc.Contains(retweeted.Id);
}
{
post.RetweetedBy = status.User.ScreenName;
post.RetweetedByUserId = status.User.Id;
- post.IsMe = post.RetweetedBy.ToLowerInvariant().Equals(_uname);
+ post.IsMe = post.RetweetedByUserId == this.UserId;
}
else
{
else
{
//幻覚fav対策
- var tc = TabInformations.GetInstance().GetTabByType(MyCommon.TabUsageType.Favorites);
- post.IsFav = tc.Contains(post.StatusId) && TabInformations.GetInstance()[post.StatusId].IsFav;
+ var tc = TabInformations.GetInstance().FavoriteTab;
+ post.IsFav = tc.Posts.TryGetValue(post.StatusId, out var tabinfoPost) && tabinfoPost.IsFav;
}
if (status.Coordinates != null)
post.Nickname = user.Name.Trim();
post.ImageUrl = user.ProfileImageUrlHttps;
post.IsProtect = user.Protected;
- post.IsMe = post.ScreenName.ToLowerInvariant().Equals(_uname);
+ post.IsMe = post.UserId == this.UserId;
}
else
{
}
}
//HTMLに整形
- string textFromApi = post.TextFromApi;
- post.Text = CreateHtmlAnchor(textFromApi, entities);
+ var textFromApi = post.TextFromApi;
+
+ var quotedStatusLink = (status.RetweetedStatus ?? status).QuotedStatusPermalink;
+
+ if (quotedStatusLink != null && entities.Urls.Any(x => x.ExpandedUrl == quotedStatusLink.Expanded))
+ quotedStatusLink = null; // 移行期は entities.urls と quoted_status_permalink の両方に含まれる場合がある
+
+ post.Text = CreateHtmlAnchor(textFromApi, entities, quotedStatusLink);
post.TextFromApi = textFromApi;
- post.TextFromApi = this.ReplaceTextFromApi(post.TextFromApi, entities);
+ post.TextFromApi = this.ReplaceTextFromApi(post.TextFromApi, entities, quotedStatusLink);
post.TextFromApi = WebUtility.HtmlDecode(post.TextFromApi);
post.TextFromApi = post.TextFromApi.Replace("<3", "\u2661");
- post.AccessibleText = CreateAccessibleText(textFromApi, entities, (status.RetweetedStatus ?? status).QuotedStatus);
+ post.AccessibleText = CreateAccessibleText(textFromApi, entities, (status.RetweetedStatus ?? status).QuotedStatus, quotedStatusLink);
post.AccessibleText = WebUtility.HtmlDecode(post.AccessibleText);
post.AccessibleText = post.AccessibleText.Replace("<3", "\u2661");
this.ExtractEntities(entities, post.ReplyToList, post.Media);
- post.QuoteStatusIds = GetQuoteTweetStatusIds(entities)
+ post.QuoteStatusIds = GetQuoteTweetStatusIds(entities, quotedStatusLink)
.Where(x => x != post.StatusId && x != post.RetweetedId)
.Distinct().ToArray();
post.Source = string.Intern(sourceText);
post.SourceUri = sourceUri;
- post.IsReply = post.RetweetedId == null && post.ReplyToList.Any(x => x.Item1 == this.UserId);
+ post.IsReply = post.RetweetedId == null && post.ReplyToList.Any(x => x.UserId == this.UserId);
post.IsExcludeReply = false;
if (post.IsMe)
/// <summary>
/// ツイートに含まれる引用ツイートのURLからステータスIDを抽出
/// </summary>
- public static IEnumerable<long> GetQuoteTweetStatusIds(IEnumerable<TwitterEntity> entities)
+ public static IEnumerable<long> GetQuoteTweetStatusIds(IEnumerable<TwitterEntity>? entities, TwitterQuotedStatusPermalink? quotedStatusLink)
{
+ entities ??= Enumerable.Empty<TwitterEntity>();
+
var urls = entities.OfType<TwitterEntityUrl>().Select(x => x.ExpandedUrl);
+ if (quotedStatusLink != null)
+ urls = urls.Append(quotedStatusLink.Expanded);
+
return GetQuoteTweetStatusIds(urls);
}
}
}
- private long? CreatePostsFromJson(TwitterStatus[] items, MyCommon.WORKERTYPE gType, TabModel tab, bool read)
+ private long? CreatePostsFromJson(TwitterStatus[] items, MyCommon.WORKERTYPE gType, TabModel? tab, bool read)
{
long? minimumId = null;
var post = CreatePostsFromStatusData(status);
post.IsRead = read;
- if (post.IsMe && !read && _readOwnPost) post.IsRead = true;
+ if (post.IsMe && !read && this.ReadOwnPost) post.IsRead = true;
if (tab != null && tab.IsInnerStorageTabType)
tab.AddPostQueue(post);
var post = CreatePostsFromStatusData(status);
post.IsRead = read;
- if ((post.IsMe && !read) && this._readOwnPost) post.IsRead = true;
+ if ((post.IsMe && !read) && this.ReadOwnPost) post.IsRead = true;
tab.AddPostQueue(post);
}
private long? CreateFavoritePostsFromJson(TwitterStatus[] items, bool read)
{
- var favTab = TabInformations.GetInstance().GetTabByType(MyCommon.TabUsageType.Favorites);
+ var favTab = TabInformations.GetInstance().FavoriteTab;
long? minimumId = null;
foreach (var status in items)
/// startStatusId からリプライ先の発言を辿る。発言は posts 以外からは検索しない。
/// </summary>
/// <returns>posts の中から検索されたリプライチェインの末端</returns>
- internal static PostClass FindTopOfReplyChain(IDictionary<Int64, PostClass> posts, Int64 startStatusId)
+ internal static PostClass FindTopOfReplyChain(IDictionary<long, PostClass> posts, long startStatusId)
{
if (!posts.ContainsKey(startStatusId))
throw new ArgumentException("startStatusId (" + startStatusId + ") が posts の中から見つかりませんでした。", nameof(startStatusId));
public async Task GetRelatedResult(bool read, RelatedPostsTabModel tab)
{
var targetPost = tab.TargetPost;
- var relPosts = new Dictionary<Int64, PostClass>();
+ var relPosts = new Dictionary<long, PostClass>();
if (targetPost.TextFromApi.Contains("@") && targetPost.InReplyToStatusId == null)
{
//検索結果対応
}
relPosts.Add(targetPost.StatusId, targetPost);
- Exception lastException = null;
+ Exception? lastException = null;
// in_reply_to_status_id を使用してリプライチェインを辿る
var nextPost = FindTopOfReplyChain(relPosts, targetPost.StatusId);
.Concat(Twitter.ThirdPartyStatusUrlRegex.Matches(text).Cast<Match>());
foreach (var _match in ma)
{
- if (Int64.TryParse(_match.Groups["StatusId"].Value, out var _statusId))
+ if (long.TryParse(_match.Groups["StatusId"].Value, out var _statusId))
{
if (relPosts.ContainsKey(_statusId))
continue;
relPosts.Values.ToList().ForEach(p =>
{
- if (p.IsMe && !read && this._readOwnPost)
+ if (p.IsMe && !read && this.ReadOwnPost)
p.IsRead = true;
else
p.IsRead = read;
try
{
post.StatusId = message.Id;
- if (gType != MyCommon.WORKERTYPE.UserStream)
- {
- if (gType == MyCommon.WORKERTYPE.DirectMessegeRcv)
- {
- if (minDirectmessage > post.StatusId) minDirectmessage = post.StatusId;
- }
- else
- {
- if (minDirectmessageSent > post.StatusId) minDirectmessageSent = post.StatusId;
- }
- }
//二重取得回避
lock (LockObj)
{
- if (TabInformations.GetInstance().GetTabByType(MyCommon.TabUsageType.DirectMessage).Contains(post.StatusId)) continue;
+ if (TabInformations.GetInstance().DirectMessageTab.Contains(post.StatusId)) continue;
}
//sender_id
//recipient_id
//本文
var textFromApi = message.Text;
//HTMLに整形
- post.Text = CreateHtmlAnchor(textFromApi, message.Entities);
- post.TextFromApi = this.ReplaceTextFromApi(textFromApi, message.Entities);
+ post.Text = CreateHtmlAnchor(textFromApi, message.Entities, quotedStatusLink: null);
+ post.TextFromApi = this.ReplaceTextFromApi(textFromApi, message.Entities, quotedStatusLink: null);
post.TextFromApi = WebUtility.HtmlDecode(post.TextFromApi);
post.TextFromApi = post.TextFromApi.Replace("<3", "\u2661");
- post.AccessibleText = CreateAccessibleText(textFromApi, message.Entities, quotedStatus: null);
+ post.AccessibleText = CreateAccessibleText(textFromApi, message.Entities, quotedStatus: null, quotedStatusLink: null);
post.AccessibleText = WebUtility.HtmlDecode(post.AccessibleText);
post.AccessibleText = post.AccessibleText.Replace("<3", "\u2661");
post.IsFav = false;
this.ExtractEntities(message.Entities, post.ReplyToList, post.Media);
- post.QuoteStatusIds = GetQuoteTweetStatusIds(message.Entities).Distinct().ToArray();
+ post.QuoteStatusIds = GetQuoteTweetStatusIds(message.Entities, quotedStatusLink: null)
+ .Distinct().ToArray();
post.ExpandedUrls = message.Entities.OfType<TwitterEntityUrl>()
.Select(x => new PostClass.ExpandedUrlInfo(x.Url, x.ExpandedUrl))
.ToArray();
//以下、ユーザー情報
- TwitterUser user;
+ TwitterUser? user;
if (gType == MyCommon.WORKERTYPE.UserStream)
{
- if (this.Api.CurrentUserId == message.Recipient.Id)
+ if (this.Api.CurrentUserId == message.Recipient?.Id)
{
user = message.Sender;
post.IsMe = false;
}
}
- post.UserId = user.Id;
- post.ScreenName = user.ScreenName;
- post.Nickname = user.Name.Trim();
- post.ImageUrl = user.ProfileImageUrlHttps;
- post.IsProtect = user.Protected;
+ if (user != null)
+ {
+ post.UserId = user.Id;
+ post.ScreenName = user.ScreenName;
+ post.Nickname = user.Name.Trim();
+ post.ImageUrl = user.ProfileImageUrlHttps;
+ post.IsProtect = user.Protected;
+ post.IsMe = post.UserId == this.UserId;
+ }
+ else
+ {
+ post.UserId = 0L;
+ post.ScreenName = "?????";
+ post.Nickname = "Unknown User";
+ }
// メモリ使用量削減 (同一のテキストであれば同一の string インスタンスを参照させる)
if (post.Text == post.TextFromApi)
}
post.IsRead = read;
- if (post.IsMe && !read && _readOwnPost) post.IsRead = true;
+ if (post.IsMe && !read && this.ReadOwnPost) post.IsRead = true;
post.IsReply = false;
post.IsExcludeReply = false;
post.IsDm = true;
- var dmTab = TabInformations.GetInstance().GetTabByType(MyCommon.TabUsageType.DirectMessage);
+ var dmTab = TabInformations.GetInstance().DirectMessageTab;
dmTab.AddPostQueue(post);
}
}
- public async Task GetDirectMessageApi(bool read, MyCommon.WORKERTYPE gType, bool more)
+ public async Task GetDirectMessageEvents(bool read, bool backward)
{
this.CheckAccountState();
this.CheckAccessLevel(TwitterApiAccessLevel.ReadWriteAndDirectMessage);
- var count = GetApiResultCount(gType, more, false);
+ var count = 50;
- TwitterDirectMessage[] messages;
- if (gType == MyCommon.WORKERTYPE.DirectMessegeRcv)
+ TwitterMessageEventList eventList;
+ if (backward)
{
- if (more)
- {
- messages = await this.Api.DirectMessagesRecv(count, maxId: this.minDirectmessage)
- .ConfigureAwait(false);
- }
- else
- {
- messages = await this.Api.DirectMessagesRecv(count)
- .ConfigureAwait(false);
- }
+ eventList = await this.Api.DirectMessagesEventsList(count, this.nextCursorDirectMessage)
+ .ConfigureAwait(false);
}
else
{
- if (more)
+ eventList = await this.Api.DirectMessagesEventsList(count)
+ .ConfigureAwait(false);
+ }
+
+ this.nextCursorDirectMessage = eventList.NextCursor;
+
+ await this.CreateDirectMessagesEventFromJson(eventList, read)
+ .ConfigureAwait(false);
+ }
+
+ private async Task CreateDirectMessagesEventFromJson(TwitterMessageEventSingle eventSingle, bool read)
+ {
+ var eventList = new TwitterMessageEventList
+ {
+ Apps = new Dictionary<string, TwitterMessageEventList.App>(),
+ Events = new[] { eventSingle.Event },
+ };
+
+ await this.CreateDirectMessagesEventFromJson(eventList, read)
+ .ConfigureAwait(false);
+ }
+
+ private async Task CreateDirectMessagesEventFromJson(TwitterMessageEventList eventList, bool read)
+ {
+ var events = eventList.Events
+ .Where(x => x.Type == "message_create")
+ .ToArray();
+
+ if (events.Length == 0)
+ return;
+
+ var userIds = Enumerable.Concat(
+ events.Select(x => x.MessageCreate.SenderId),
+ events.Select(x => x.MessageCreate.Target.RecipientId)
+ ).Distinct().ToArray();
+
+ var users = (await this.Api.UsersLookup(userIds).ConfigureAwait(false))
+ .ToDictionary(x => x.IdStr);
+
+ var apps = eventList.Apps ?? new Dictionary<string, TwitterMessageEventList.App>();
+
+ this.CreateDirectMessagesEventFromJson(events, users, apps, read);
+ }
+
+ private void CreateDirectMessagesEventFromJson(IEnumerable<TwitterMessageEvent> events, IReadOnlyDictionary<string, TwitterUser> users,
+ IReadOnlyDictionary<string, TwitterMessageEventList.App> apps, bool read)
+ {
+ foreach (var eventItem in events)
+ {
+ var post = new PostClass();
+ post.StatusId = long.Parse(eventItem.Id);
+
+ var timestamp = long.Parse(eventItem.CreatedTimestamp);
+ post.CreatedAt = DateTimeUtc.UnixEpoch + TimeSpan.FromTicks(timestamp * TimeSpan.TicksPerMillisecond);
+ //本文
+ var textFromApi = eventItem.MessageCreate.MessageData.Text;
+
+ var entities = eventItem.MessageCreate.MessageData.Entities;
+ var mediaEntity = eventItem.MessageCreate.MessageData.Attachment?.Media;
+
+ if (mediaEntity != null)
+ entities.Media = new[] { mediaEntity };
+
+ //HTMLに整形
+ post.Text = CreateHtmlAnchor(textFromApi, entities, quotedStatusLink: null);
+ post.TextFromApi = this.ReplaceTextFromApi(textFromApi, entities, quotedStatusLink: null);
+ post.TextFromApi = WebUtility.HtmlDecode(post.TextFromApi);
+ post.TextFromApi = post.TextFromApi.Replace("<3", "\u2661");
+ post.AccessibleText = CreateAccessibleText(textFromApi, entities, quotedStatus: null, quotedStatusLink: null);
+ post.AccessibleText = WebUtility.HtmlDecode(post.AccessibleText);
+ post.AccessibleText = post.AccessibleText.Replace("<3", "\u2661");
+ post.IsFav = false;
+
+ this.ExtractEntities(entities, post.ReplyToList, post.Media);
+
+ post.QuoteStatusIds = GetQuoteTweetStatusIds(entities, quotedStatusLink: null)
+ .Distinct().ToArray();
+
+ post.ExpandedUrls = entities.OfType<TwitterEntityUrl>()
+ .Select(x => new PostClass.ExpandedUrlInfo(x.Url, x.ExpandedUrl))
+ .ToArray();
+
+ //以下、ユーザー情報
+ string userId;
+ if (eventItem.MessageCreate.SenderId != this.Api.CurrentUserId.ToString(CultureInfo.InvariantCulture))
{
- messages = await this.Api.DirectMessagesSent(count, maxId: this.minDirectmessageSent)
- .ConfigureAwait(false);
+ userId = eventItem.MessageCreate.SenderId;
+ post.IsMe = false;
+ post.IsOwl = true;
}
else
{
- messages = await this.Api.DirectMessagesSent(count)
- .ConfigureAwait(false);
+ userId = eventItem.MessageCreate.Target.RecipientId;
+ post.IsMe = true;
+ post.IsOwl = false;
}
- }
- CreateDirectMessagesFromJson(messages, gType, read);
+ if (!users.TryGetValue(userId, out var user))
+ continue;
+
+ post.UserId = user.Id;
+ post.ScreenName = user.ScreenName;
+ post.Nickname = user.Name.Trim();
+ post.ImageUrl = user.ProfileImageUrlHttps;
+ post.IsProtect = user.Protected;
+
+ // メモリ使用量削減 (同一のテキストであれば同一の string インスタンスを参照させる)
+ if (post.Text == post.TextFromApi)
+ post.Text = post.TextFromApi;
+ if (post.AccessibleText == post.TextFromApi)
+ post.AccessibleText = post.TextFromApi;
+
+ // 他の発言と重複しやすい (共通化できる) 文字列は string.Intern を通す
+ post.ScreenName = string.Intern(post.ScreenName);
+ post.Nickname = string.Intern(post.Nickname);
+ post.ImageUrl = string.Intern(post.ImageUrl);
+
+ var appId = eventItem.MessageCreate.SourceAppId;
+ if (appId != null && apps.TryGetValue(appId, out var app))
+ {
+ post.Source = string.Intern(app.Name);
+
+ try
+ {
+ post.SourceUri = new Uri(SourceUriBase, app.Url);
+ }
+ catch (UriFormatException) { }
+ }
+
+ post.IsRead = read;
+ if (post.IsMe && !read && this.ReadOwnPost)
+ post.IsRead = true;
+ post.IsReply = false;
+ post.IsExcludeReply = false;
+ post.IsDm = true;
+
+ var dmTab = TabInformations.GetInstance().DirectMessageTab;
+ dmTab.AddPostQueue(post);
+ }
}
public async Task GetFavoritesApi(bool read, FavoritesTabModel tab, bool backward)
tab.OldestId = minimumId.Value;
}
- private string ReplaceTextFromApi(string text, TwitterEntities entities)
+ private string ReplaceTextFromApi(string text, TwitterEntities? entities, TwitterQuotedStatusPermalink? quotedStatusLink)
{
if (entities != null)
{
{
foreach (var m in entities.Urls)
{
- if (!string.IsNullOrEmpty(m.DisplayUrl)) text = text.Replace(m.Url, m.DisplayUrl);
+ if (!MyCommon.IsNullOrEmpty(m.DisplayUrl)) text = text.Replace(m.Url, m.DisplayUrl);
}
}
if (entities.Media != null)
{
foreach (var m in entities.Media)
{
- if (!string.IsNullOrEmpty(m.DisplayUrl)) text = text.Replace(m.Url, m.DisplayUrl);
+ if (!MyCommon.IsNullOrEmpty(m.DisplayUrl)) text = text.Replace(m.Url, m.DisplayUrl);
}
}
}
+
+ if (quotedStatusLink != null)
+ text += " " + quotedStatusLink.Display;
+
return text;
}
- internal static string CreateAccessibleText(string text, TwitterEntities entities, TwitterStatus quotedStatus)
+ internal static string CreateAccessibleText(string text, TwitterEntities? entities, TwitterStatus? quotedStatus, TwitterQuotedStatusPermalink? quotedStatusLink)
{
if (entities == null)
return text;
var matchStatusUrl = Twitter.StatusUrlRegex.Match(entity.ExpandedUrl);
if (matchStatusUrl.Success && matchStatusUrl.Groups["StatusId"].Value == quotedStatus.IdStr)
{
- var quotedText = CreateAccessibleText(quotedStatus.FullText, quotedStatus.MergedEntities, quotedStatus: null);
+ var quotedText = CreateAccessibleText(quotedStatus.FullText, quotedStatus.MergedEntities, quotedStatus: null, quotedStatusLink: null);
text = text.Replace(entity.Url, string.Format(Properties.Resources.QuoteStatus_AccessibleText, quotedStatus.User.ScreenName, quotedText));
continue;
}
}
- if (!string.IsNullOrEmpty(entity.DisplayUrl))
+ if (!MyCommon.IsNullOrEmpty(entity.DisplayUrl))
text = text.Replace(entity.Url, entity.DisplayUrl);
}
}
{
foreach (var entity in entities.Media)
{
- if (!string.IsNullOrEmpty(entity.AltText))
+ if (!MyCommon.IsNullOrEmpty(entity.AltText))
{
text = text.Replace(entity.Url, string.Format(Properties.Resources.ImageAltText, entity.AltText));
}
- else if (!string.IsNullOrEmpty(entity.DisplayUrl))
+ else if (!MyCommon.IsNullOrEmpty(entity.DisplayUrl))
{
text = text.Replace(entity.Url, entity.DisplayUrl);
}
}
}
+ if (quotedStatus != null && quotedStatusLink != null)
+ {
+ var quoteText = CreateAccessibleText(quotedStatus.FullText, quotedStatus.MergedEntities, quotedStatus: null, quotedStatusLink: null);
+ text += " " + string.Format(Properties.Resources.QuoteStatus_AccessibleText, quotedStatus.User.ScreenName, quoteText);
+ }
+
return text;
}
if (MyCommon._endingFlag) return;
var cursor = -1L;
- var newFollowerIds = new HashSet<long>();
+ var newFollowerIds = Enumerable.Empty<long>();
do
{
var ret = await this.Api.FollowersIds(cursor)
if (ret.Ids == null)
throw new WebApiException("ret.ids == null");
- newFollowerIds.UnionWith(ret.Ids);
+ newFollowerIds = newFollowerIds.Concat(ret.Ids);
cursor = ret.NextCursor;
} while (cursor != 0);
- this.followerId = newFollowerIds;
+ this.followerId = newFollowerIds.ToHashSet();
TabInformations.GetInstance().RefreshOwl(this.followerId);
- this._GetFollowerResult = true;
- }
-
- public bool GetFollowersSuccess
- {
- get
- {
- return _GetFollowerResult;
- }
+ this.GetFollowersSuccess = true;
}
/// <summary>
this.noRTId = await this.Api.NoRetweetIds()
.ConfigureAwait(false);
- this._GetNoRetweetResult = true;
- }
-
- public bool GetNoRetweetSuccess
- {
- get
- {
- return _GetNoRetweetResult;
- }
+ this.GetNoRetweetSuccess = true;
}
/// <summary>
return true;
}
catch (TwitterApiException ex)
- when (ex.ErrorResponse.Errors.Any(x => x.Code == TwitterErrorCode.NotFound))
+ when (ex.Errors.Any(x => x.Code == TwitterErrorCode.NotFound))
{
return false;
}
}
- private void ExtractEntities(TwitterEntities entities, List<Tuple<long, string>> AtList, List<MediaInfo> media)
+ private void ExtractEntities(TwitterEntities? entities, List<(long UserId, string ScreenName)> AtList, List<MediaInfo> media)
{
if (entities != null)
{
{
foreach (var ent in entities.UserMentions)
{
- AtList.Add(Tuple.Create(ent.Id, ent.ScreenName));
+ AtList.Add((ent.Id, ent.ScreenName));
}
}
if (entities.Media != null)
{
foreach (var ent in entities.Media)
{
- if (!media.Any(x => x.Url == ent.MediaUrl))
+ if (!media.Any(x => x.Url == ent.MediaUrlHttps))
{
if (ent.VideoInfo != null &&
ent.Type == "animated_gif" || ent.Type == "video")
{
- //var videoUrl = ent.VideoInfo.Variants
- // .Where(v => v.ContentType == "video/mp4")
- // .OrderByDescending(v => v.Bitrate)
- // .Select(v => v.Url).FirstOrDefault();
- media.Add(new MediaInfo(ent.MediaUrl, ent.AltText, ent.ExpandedUrl));
+ media.Add(new MediaInfo(ent.MediaUrlHttps, ent.AltText, ent.ExpandedUrl));
}
else
- media.Add(new MediaInfo(ent.MediaUrl, ent.AltText, videoUrl: null));
+ media.Add(new MediaInfo(ent.MediaUrlHttps, ent.AltText, videoUrl: null));
}
}
}
}
}
- internal static string CreateHtmlAnchor(string text, TwitterEntities entities)
+ internal static string CreateHtmlAnchor(string text, TwitterEntities? entities, TwitterQuotedStatusPermalink? quotedStatusLink)
{
+ var mergedEntities = entities.Concat(TweetExtractor.ExtractEmojiEntities(text));
+
// PostClass.ExpandedUrlInfo を使用して非同期に URL 展開を行うためここでは expanded_url を使用しない
- text = TweetFormatter.AutoLinkHtml(text, entities, keepTco: true);
+ text = TweetFormatter.AutoLinkHtml(text, mergedEntities, keepTco: true);
- text = Regex.Replace(text, "(^|[^a-zA-Z0-9_/&#＃@＠>=.~])(sm|nm)([0-9]{1,10})", "$1<a href=\"http://www.nicovideo.jp/watch/$2$3\">$2$3</a>");
+ text = Regex.Replace(text, "(^|[^a-zA-Z0-9_/&#＃@＠>=.~])(sm|nm)([0-9]{1,10})", "$1<a href=\"https://www.nicovideo.jp/watch/$2$3\">$2$3</a>");
text = PreProcessUrl(text); //IDN置換
+ if (quotedStatusLink != null)
+ {
+ text += string.Format(" <a href=\"{0}\" title=\"{0}\">{1}</a>",
+ WebUtility.HtmlEncode(quotedStatusLink.Url),
+ WebUtility.HtmlEncode(quotedStatusLink.Display));
+ }
+
return text;
}
/// <summary>
/// Twitter APIから得たHTML形式のsource文字列を分析し、source名とURLに分離します
/// </summary>
- internal static (string SourceText, Uri SourceUri) ParseSource(string sourceHtml)
+ internal static (string SourceText, Uri? SourceUri) ParseSource(string? sourceHtml)
{
- if (string.IsNullOrEmpty(sourceHtml))
+ if (MyCommon.IsNullOrEmpty(sourceHtml))
return ("", null);
string sourceText;
- Uri sourceUri;
+ Uri? sourceUri;
// sourceHtmlの例: <a href="http://twitter.com" rel="nofollow">Twitter Web Client</a>
return (sourceText, sourceUri);
}
- public async Task<TwitterApiStatus> GetInfoApi()
+ public async Task<TwitterApiStatus?> GetInfoApi()
{
if (Twitter.AccountState != MyCommon.ACCOUNT_STATE.Valid) return null;
if (MyCommon._endingFlag) return;
var cursor = -1L;
- var newBlockIds = new HashSet<long>();
+ var newBlockIds = Enumerable.Empty<long>();
do
{
var ret = await this.Api.BlocksIds(cursor)
.ConfigureAwait(false);
- newBlockIds.UnionWith(ret.Ids);
+ newBlockIds = newBlockIds.Concat(ret.Ids);
cursor = ret.NextCursor;
} while (cursor != 0);
- newBlockIds.Remove(this.UserId); // 元のソースにあったので一応残しておく
+ var blockIdsSet = newBlockIds.ToHashSet();
+ blockIdsSet.Remove(this.UserId); // 元のソースにあったので一応残しておく
- TabInformations.GetInstance().BlockIds = newBlockIds;
+ TabInformations.GetInstance().BlockIds = blockIdsSet;
}
/// <summary>
var ids = await TwitterIds.GetAllItemsAsync(x => this.Api.MutesUsersIds(x))
.ConfigureAwait(false);
- TabInformations.GetInstance().MuteUserIds = new HashSet<long>(ids);
+ TabInformations.GetInstance().MuteUserIds = ids.ToHashSet();
}
public string[] GetHashList()
var config = this.TextConfiguration;
var totalWeight = 0;
+ int GetWeightFromCodepoint(int codepoint)
+ {
+ foreach (var weightRange in config.Ranges)
+ {
+ if (codepoint >= weightRange.Start && codepoint <= weightRange.End)
+ return weightRange.Weight;
+ }
+
+ return config.DefaultWeight;
+ }
+
var urls = TweetExtractor.ExtractUrlEntities(postText).ToArray();
+ var emojis = config.EmojiParsingEnabled
+ ? TweetExtractor.ExtractEmojiEntities(postText).ToArray()
+ : Array.Empty<TwitterEntityEmoji>();
- var pos = 0;
- while (pos < postText.Length)
+ var codepoints = postText.ToCodepoints().ToArray();
+ var index = 0;
+ while (index < codepoints.Length)
{
- var urlEntity = urls.FirstOrDefault(x => x.Indices[0] == pos);
+ var urlEntity = urls.FirstOrDefault(x => x.Indices[0] == index);
if (urlEntity != null)
{
totalWeight += config.TransformedURLLength * config.Scale;
-
- var urlLength = urlEntity.Indices[1] - urlEntity.Indices[0];
- pos += urlLength;
-
+ index = urlEntity.Indices[1];
continue;
}
- var codepoint = postText.GetCodepointAtSafe(pos);
- var weight = config.DefaultWeight;
-
- foreach (var weightRange in config.Ranges)
+ var emojiEntity = emojis.FirstOrDefault(x => x.Indices[0] == index);
+ if (emojiEntity != null)
{
- if (codepoint >= weightRange.Start && codepoint <= weightRange.End)
- {
- weight = weightRange.Weight;
- break;
- }
+ totalWeight += GetWeightFromCodepoint(codepoints[index]);
+ index = emojiEntity.Indices[1];
+ continue;
}
- totalWeight += weight;
+ var codepoint = codepoints[index];
+ totalWeight += GetWeightFromCodepoint(codepoint);
- var isSurrogatePair = codepoint > 0xffff;
- if (isSurrogatePair)
- pos += 2; // サロゲートペアの場合は2文字分進める
- else
- pos++;
+ index++;
}
var remainWeight = config.MaxWeightedTweetLength * config.Scale - totalWeight;
#region "UserStream"
- private string trackWord_ = "";
- public string TrackWord
- {
- get
- {
- return trackWord_;
- }
- set
- {
- trackWord_ = value;
- }
- }
- private bool allAtReply_ = false;
- public bool AllAtReply
- {
- get
- {
- return allAtReply_;
- }
- set
- {
- allAtReply_ = value;
- }
- }
-
- public event EventHandler NewPostFromStream;
- public event EventHandler UserStreamStarted;
- public event EventHandler UserStreamStopped;
- public event EventHandler<PostDeletedEventArgs> PostDeleted;
- public event EventHandler<UserStreamEventReceivedEventArgs> UserStreamEventReceived;
+ public string TrackWord { get; set; } = "";
+ public bool AllAtReply { get; set; } = false;
+
+ public event EventHandler? NewPostFromStream;
+ public event EventHandler? UserStreamStarted;
+ public event EventHandler? UserStreamStopped;
+ public event EventHandler<PostDeletedEventArgs>? PostDeleted;
+ public event EventHandler<UserStreamEventReceivedEventArgs>? UserStreamEventReceived;
private DateTimeUtc _lastUserstreamDataReceived;
- private TwitterUserstream userStream;
+ private StreamAutoConnector? userStreamConnector;
public class FormattedEvent
{
public MyCommon.EVENTTYPE Eventtype { get; set; }
public DateTimeUtc CreatedAt { get; set; }
- public string Event { get; set; }
- public string Username { get; set; }
- public string Target { get; set; }
- public Int64 Id { get; set; }
+ public string Event { get; set; } = "";
+ public string Username { get; set; } = "";
+ public string Target { get; set; } = "";
+ public long Id { get; set; }
public bool IsMe { get; set; }
}
- public List<FormattedEvent> storedEvent_ = new List<FormattedEvent>();
- public List<FormattedEvent> StoredEvent
- {
- get
- {
- return storedEvent_;
- }
- set
- {
- storedEvent_ = value;
- }
- }
+ public List<FormattedEvent> StoredEvent { get; } = new List<FormattedEvent>();
private readonly IReadOnlyDictionary<string, MyCommon.EVENTTYPE> eventTable = new Dictionary<string, MyCommon.EVENTTYPE>
{
public bool IsUserstreamDataReceived
=> (DateTimeUtc.Now - this._lastUserstreamDataReceived).TotalSeconds < 31;
- private void userStream_StatusArrived(string line)
+ private void userStream_MessageReceived(ITwitterStreamMessage message)
{
this._lastUserstreamDataReceived = DateTimeUtc.Now;
- if (string.IsNullOrEmpty(line)) return;
- if (line.First() != '{' || line.Last() != '}')
+ switch (message)
{
- MyCommon.TraceOut("Invalid JSON (StatusArrived):" + Environment.NewLine + line);
- return;
- }
+ case StreamMessageStatus statusMessage:
+ var status = statusMessage.Status.Normalize();
- var isDm = false;
-
- try
- {
- using (var jsonReader = JsonReaderWriterFactory.CreateJsonReader(Encoding.UTF8.GetBytes(line), XmlDictionaryReaderQuotas.Max))
- {
- var xElm = XElement.Load(jsonReader);
- if (xElm.Element("friends") != null)
- {
- Debug.WriteLine("friends");
- return;
- }
- else if (xElm.Element("delete") != null)
+ if (status.RetweetedStatus is TwitterStatus retweetedStatus)
{
- Debug.WriteLine("delete");
- Int64 id;
- XElement idElm;
- if ((idElm = xElm.Element("delete").Element("direct_message")?.Element("id")) != null)
- {
- id = 0;
- long.TryParse(idElm.Value, out id);
-
- this.PostDeleted?.Invoke(this, new PostDeletedEventArgs(id));
- }
- else if ((idElm = xElm.Element("delete").Element("status")?.Element("id")) != null)
- {
- id = 0;
- long.TryParse(idElm.Value, out id);
-
- this.PostDeleted?.Invoke(this, new PostDeletedEventArgs(id));
- }
- else
- {
- MyCommon.TraceOut("delete:" + line);
- return;
- }
- for (int i = this.StoredEvent.Count - 1; i >= 0; i--)
- {
- var sEvt = this.StoredEvent[i];
- if (sEvt.Id == id && (sEvt.Event == "favorite" || sEvt.Event == "unfavorite"))
- {
- this.StoredEvent.RemoveAt(i);
- }
- }
- return;
- }
- else if (xElm.Element("limit") != null)
- {
- Debug.WriteLine(line);
- return;
- }
- else if (xElm.Element("event") != null)
- {
- Debug.WriteLine("event: " + xElm.Element("event").Value);
- CreateEventFromJson(line);
- return;
- }
- else if (xElm.Element("direct_message") != null)
- {
- Debug.WriteLine("direct_message");
- isDm = true;
- }
- else if (xElm.Element("retweeted_status") != null)
- {
- var sourceUserId = xElm.XPathSelectElement("/user/id_str").Value;
- var targetUserId = xElm.XPathSelectElement("/retweeted_status/user/id_str").Value;
+ var sourceUserId = statusMessage.Status.User.Id;
+ var targetUserId = retweetedStatus.User.Id;
// 自分に関係しないリツイートの場合は無視する
- var selfUserId = this.UserId.ToString();
+ var selfUserId = this.UserId;
if (sourceUserId == selfUserId || targetUserId == selfUserId)
{
// 公式 RT をイベントとしても扱う
- var evt = CreateEventFromRetweet(xElm);
- if (evt != null)
- {
- this.StoredEvent.Insert(0, evt);
-
- this.UserStreamEventReceived?.Invoke(this, new UserStreamEventReceivedEventArgs(evt));
- }
+ var evt = this.CreateEventFromRetweet(status);
+ this.StoredEvent.Insert(0, evt);
+ this.UserStreamEventReceived?.Invoke(this, new UserStreamEventReceivedEventArgs(evt));
}
-
- // 従来通り公式 RT の表示も行うため return しない
+ // 従来通り公式 RT の表示も行うため break しない
}
- else if (xElm.Element("scrub_geo") != null)
+
+ this.CreatePostsFromJson(new[] { status }, MyCommon.WORKERTYPE.UserStream, null, false);
+ this.NewPostFromStream?.Invoke(this, EventArgs.Empty);
+ break;
+
+ case StreamMessageDirectMessage dmMessage:
+ this.CreateDirectMessagesFromJson(new[] { dmMessage.DirectMessage }, MyCommon.WORKERTYPE.UserStream, false);
+ this.NewPostFromStream?.Invoke(this, EventArgs.Empty);
+ break;
+
+ case StreamMessageDelete deleteMessage:
+ var deletedId = deleteMessage.Status?.Id ?? deleteMessage.DirectMessage?.Id;
+ if (deletedId == null)
+ break;
+
+ this.PostDeleted?.Invoke(this, new PostDeletedEventArgs(deletedId.Value));
+
+ foreach (var index in MyCommon.CountDown(this.StoredEvent.Count - 1, 0))
{
- try
+ var evt = this.StoredEvent[index];
+ if (evt.Id == deletedId.Value && (evt.Event == "favorite" || evt.Event == "unfavorite"))
{
- TabInformations.GetInstance().ScrubGeoReserve(long.Parse(xElm.Element("scrub_geo").Element("user_id").Value),
- long.Parse(xElm.Element("scrub_geo").Element("up_to_status_id").Value));
+ this.StoredEvent.RemoveAt(index);
}
- catch(Exception)
- {
- MyCommon.TraceOut("scrub_geo:" + line);
- }
- return;
}
- }
+ break;
- if (isDm)
- {
- try
- {
- var message = TwitterStreamEventDirectMessage.ParseJson(line).DirectMessage;
- this.CreateDirectMessagesFromJson(new[] { message }, MyCommon.WORKERTYPE.UserStream, false);
- }
- catch (SerializationException ex)
- {
- throw TwitterApiException.CreateFromException(ex, line);
- }
- }
- else
- {
- try
- {
- var status = TwitterStatusCompat.ParseJson(line);
- this.CreatePostsFromJson(new[] { status.Normalize() }, MyCommon.WORKERTYPE.UserStream, null, false);
- }
- catch (SerializationException ex)
- {
- throw TwitterApiException.CreateFromException(ex, line);
- }
- }
- }
- catch (WebApiException ex)
- {
- MyCommon.TraceOut(ex);
- return;
- }
- catch (XmlException)
- {
- MyCommon.TraceOut("XmlException (StatusArrived): " + line);
- }
- catch(NullReferenceException)
- {
- MyCommon.TraceOut("NullRef StatusArrived: " + line);
- }
+ case StreamMessageEvent eventMessage:
+ this.CreateEventFromJson(eventMessage);
+ break;
- this.NewPostFromStream?.Invoke(this, EventArgs.Empty);
+ case StreamMessageScrubGeo scrubGeoMessage:
+ TabInformations.GetInstance().ScrubGeoReserve(scrubGeoMessage.UserId, scrubGeoMessage.UpToStatusId);
+ break;
+
+ default:
+ break;
+ }
}
/// <summary>
/// UserStreamsから受信した公式RTをイベントに変換します
/// </summary>
- private FormattedEvent CreateEventFromRetweet(XElement xElm)
+ private FormattedEvent CreateEventFromRetweet(TwitterStatus status)
{
+ if (status.RetweetedStatus == null)
+ throw new InvalidOperationException();
+
return new FormattedEvent
{
Eventtype = MyCommon.EVENTTYPE.Retweet,
Event = "retweet",
- CreatedAt = MyCommon.DateTimeParse(xElm.XPathSelectElement("/created_at").Value),
- IsMe = xElm.XPathSelectElement("/user/id_str").Value == this.UserId.ToString(),
- Username = xElm.XPathSelectElement("/user/screen_name").Value,
+ CreatedAt = MyCommon.DateTimeParse(status.CreatedAt),
+ IsMe = status.User.Id == this.UserId,
+ Username = status.User.ScreenName,
Target = string.Format("@{0}:{1}", new[]
{
- xElm.XPathSelectElement("/retweeted_status/user/screen_name").Value,
- WebUtility.HtmlDecode(xElm.XPathSelectElement("/retweeted_status/text").Value),
+ status.RetweetedStatus.User.ScreenName,
+ WebUtility.HtmlDecode(status.RetweetedStatus.FullText),
}),
- Id = long.Parse(xElm.XPathSelectElement("/retweeted_status/id_str").Value),
+ Id = status.RetweetedStatus.Id,
};
}
- private void CreateEventFromJson(string content)
+ private void CreateEventFromJson(StreamMessageEvent message)
{
- TwitterStreamEvent eventData = null;
- try
- {
- eventData = TwitterStreamEvent.ParseJson(content);
- }
- catch(SerializationException ex)
- {
- MyCommon.TraceOut(ex, "Event Serialize Exception!" + Environment.NewLine + content);
- }
- catch(Exception ex)
- {
- MyCommon.TraceOut(ex, "Event Exception!" + Environment.NewLine + content);
- }
+ var eventData = message.Event;
- var evt = new FormattedEvent();
- evt.CreatedAt = MyCommon.DateTimeParse(eventData.CreatedAt);
- evt.Event = eventData.Event;
- evt.Username = eventData.Source.ScreenName;
- evt.IsMe = evt.Username.ToLowerInvariant().Equals(this.Username.ToLowerInvariant());
-
- eventTable.TryGetValue(eventData.Event, out var eventType);
- evt.Eventtype = eventType;
+ var evt = new FormattedEvent
+ {
+ CreatedAt = MyCommon.DateTimeParse(eventData.CreatedAt),
+ Event = eventData.Event,
+ Username = eventData.Source.ScreenName,
+ IsMe = eventData.Source.Id == this.UserId,
+ Eventtype = eventTable.TryGetValue(eventData.Event, out var eventType) ? eventType : MyCommon.EVENTTYPE.None,
+ };
TwitterStreamEvent<TwitterStatusCompat> tweetEvent;
TwitterStatus tweet;
case "user_suspend":
return;
case "follow":
- if (eventData.Target.ScreenName.ToLowerInvariant().Equals(_uname))
+ if (eventData.Target.Id == this.UserId)
{
if (!this.followerId.Contains(eventData.Source.Id)) this.followerId.Add(eventData.Source.Id);
}
return;
case "favorite":
case "unfavorite":
- tweetEvent = TwitterStreamEvent<TwitterStatusCompat>.ParseJson(content);
+ tweetEvent = message.ParseTargetObjectAs<TwitterStatusCompat>();
tweet = tweetEvent.TargetObject.Normalize();
evt.Target = "@" + tweet.User.ScreenName + ":" + WebUtility.HtmlDecode(tweet.FullText);
evt.Id = tweet.Id;
if (eventData.Event == "favorite")
{
- var favTab = tabinfo.GetTabByType(MyCommon.TabUsageType.Favorites);
+ var favTab = tabinfo.FavoriteTab;
favTab.AddPostQueue(post);
if (tweetEvent.Source.Id == this.UserId)
case "quoted_tweet":
if (evt.IsMe) return;
- tweetEvent = TwitterStreamEvent<TwitterStatusCompat>.ParseJson(content);
+ tweetEvent = message.ParseTargetObjectAs<TwitterStatusCompat>();
tweet = tweetEvent.TargetObject.Normalize();
evt.Target = "@" + tweet.User.ScreenName + ":" + WebUtility.HtmlDecode(tweet.FullText);
evt.Id = tweet.Id;
case "list_updated":
case "list_user_subscribed":
case "list_user_unsubscribed":
- var listEvent = TwitterStreamEvent<TwitterList>.ParseJson(content);
+ var listEvent = message.ParseTargetObjectAs<TwitterList>();
evt.Target = listEvent.TargetObject.FullName;
break;
case "block":
break;
default:
- MyCommon.TraceOut("Unknown Event:" + evt.Event + Environment.NewLine + content);
+ MyCommon.TraceOut("Unknown Event:" + evt.Event + Environment.NewLine + message.Json);
break;
}
this.StoredEvent.Insert(0, evt);
}
private void userStream_Started()
- {
- this.UserStreamStarted?.Invoke(this, EventArgs.Empty);
- }
+ => this.UserStreamStarted?.Invoke(this, EventArgs.Empty);
private void userStream_Stopped()
- {
- this.UserStreamStopped?.Invoke(this, EventArgs.Empty);
- }
+ => this.UserStreamStopped?.Invoke(this, EventArgs.Empty);
public bool UserStreamActive
- => this.userStream != null && this.userStream.IsStreamActive;
+ => this.userStreamConnector != null && this.userStreamConnector.IsStreamActive;
public void StartUserStream()
{
- var newStream = new TwitterUserstream(this.Api);
+ var replies = this.AllAtReply ? "all" : null;
+ var streamObservable = this.Api.UserStreams(replies, this.TrackWord);
+ var newConnector = new StreamAutoConnector(streamObservable);
- newStream.StatusArrived += userStream_StatusArrived;
- newStream.Started += userStream_Started;
- newStream.Stopped += userStream_Stopped;
+ newConnector.MessageReceived += userStream_MessageReceived;
+ newConnector.Started += userStream_Started;
+ newConnector.Stopped += userStream_Stopped;
- newStream.Start(this.AllAtReply, this.TrackWord);
+ newConnector.Start();
- var oldStream = Interlocked.Exchange(ref this.userStream, newStream);
- oldStream?.Dispose();
+ var oldConnector = Interlocked.Exchange(ref this.userStreamConnector, newConnector);
+ oldConnector?.Dispose();
}
public void StopUserStream()
{
- var oldStream = Interlocked.Exchange(ref this.userStream, null);
- oldStream?.Dispose();
+ var oldConnector = Interlocked.Exchange(ref this.userStreamConnector, null);
+ oldConnector?.Dispose();
}
public void ReconnectUserStream()
{
- if (this.userStream != null)
+ if (this.userStreamConnector != null)
{
this.StartUserStream();
}
}
- private class TwitterUserstream : IDisposable
+ private class StreamAutoConnector : IDisposable
{
- public bool AllAtReplies { get; private set; }
- public string TrackWords { get; private set; }
+ private readonly TwitterStreamObservable streamObservable;
public bool IsStreamActive { get; private set; }
+ public bool IsDisposed { get; private set; }
- public event Action<string> StatusArrived;
- public event Action Stopped;
- public event Action Started;
-
- private TwitterApi twitterApi;
+ public event Action<ITwitterStreamMessage>? MessageReceived;
+ public event Action? Stopped;
+ public event Action? Started;
- private Task streamTask;
- private CancellationTokenSource streamCts;
+ private Task? streamTask;
+ private CancellationTokenSource streamCts = new CancellationTokenSource();
- public TwitterUserstream(TwitterApi twitterApi)
- {
- this.twitterApi = twitterApi;
- }
+ public StreamAutoConnector(TwitterStreamObservable streamObservable)
+ => this.streamObservable = streamObservable;
- public void Start(bool allAtReplies, string trackwords)
+ public void Start()
{
- this.AllAtReplies = allAtReplies;
- this.TrackWords = trackwords;
-
var cts = new CancellationTokenSource();
this.streamCts = cts;
{
try
{
- await this.UserStreamLoop(cts.Token)
+ await this.StreamLoop(cts.Token)
.ConfigureAwait(false);
}
catch (OperationCanceledException) { }
this.Stopped?.Invoke();
}
- private async Task UserStreamLoop(CancellationToken cancellationToken)
+ private async Task StreamLoop(CancellationToken cancellationToken)
{
- TimeSpan sleep = TimeSpan.Zero;
- for (;;)
+ var sleep = TimeSpan.Zero;
+ for (; ; )
{
if (sleep != TimeSpan.Zero)
{
try
{
- var replies = this.AllAtReplies ? "all" : null;
-
- using (var stream = await this.twitterApi.UserStreams(replies, this.TrackWords)
- .ConfigureAwait(false))
- using (var reader = new StreamReader(stream))
- {
- while (!reader.EndOfStream)
- {
- var line = await reader.ReadLineAsync()
- .ConfigureAwait(false);
-
- cancellationToken.ThrowIfCancellationRequested();
-
- this.StatusArrived?.Invoke(line);
- }
- }
+ await this.streamObservable.ForEachAsync(
+ x => this.MessageReceived?.Invoke(x),
+ cancellationToken);
// キャンセルされていないのにストリームが終了した場合
sleep = TimeSpan.FromSeconds(30);
}
+ catch (TwitterApiException ex) when (ex.StatusCode == HttpStatusCode.Gone)
+ {
+ // UserStreams停止によるエラーの場合は長めに間隔を開ける
+ sleep = TimeSpan.FromMinutes(10);
+ }
catch (TwitterApiException) { sleep = TimeSpan.FromSeconds(30); }
catch (IOException) { sleep = TimeSpan.FromSeconds(30); }
catch (OperationCanceledException)
}
}
- private bool disposed = false;
-
public void Dispose()
{
- if (this.disposed)
+ if (this.IsDisposed)
return;
- this.disposed = true;
+ this.IsDisposed = true;
this.Stop();
this.Started = null;
this.Stopped = null;
- this.StatusArrived = null;
+ this.MessageReceived = null;
}
}
#endregion
this.disposedValue = true;
}
- //protected Overrides void Finalize()
- //{
- // // このコードを変更しないでください。クリーンアップ コードを上の Dispose(bool disposing) に記述します。
- // Dispose(false)
- // MyBase.Finalize()
- //}
-
// このコードは、破棄可能なパターンを正しく実装できるように Visual Basic によって追加されました。
public void Dispose()
{
public long StatusId { get; }
public PostDeletedEventArgs(long statusId)
- {
- this.StatusId = statusId;
- }
+ => this.StatusId = statusId;
}
public class UserStreamEventReceivedEventArgs : EventArgs
public Twitter.FormattedEvent EventData { get; }
public UserStreamEventReceivedEventArgs(Twitter.FormattedEvent eventData)
- {
- this.EventData = eventData;
- }
+ => this.EventData = eventData;
}
}
OSDN Git Service
