public static async Task <string> GetDmcWatchResponseDataAsync(NiconicoContext context, string requestId)
{
if (!NiconicoRegex.IsVideoId(requestId))
{
// throw new ArgumentException();
}
var dict = new Dictionary <string, string>();
var url = $"{NiconicoUrls.VideoWatchPageUrl}{requestId}";
url += "?" + HttpQueryExtention.DictionaryToQuery(dict);
try
{
var message = new HttpRequestMessage(HttpMethod.Get, new Uri(url));
var res = await context.SendAsync(message);
if (res.ReasonPhrase == "Forbidden")
{
throw new WebException("require payment.");
}
var text = await res.Content.ReadAsStringAsync();
return(text);
}
catch (Exception e)
{
throw new WebException("access failed watch/" + requestId, e);
}
}
public static Task <string> GetVideoDataAsync(NiconicoVitaContext context, string requestId)
{
if (!NiconicoRegex.IsLiveId(requestId))
{
throw new ArgumentException();
}
return(context.GetClient().GetStringWithoutHttpRequestExceptionAsync(NiconicoUrls.VideoUrl + requestId));
}
public void AddWatchAfterPlaylist(string contentId)
{
if (!NiconicoRegex.IsVideoId(contentId) && !int.TryParse(contentId, out var temp))
{
return;
}
var result = DefaultPlaylist.AddMylistItem(contentId, ContentInsertPosition.Tail);
}
public static Task <string> GetTagRevisionDataAsync(NiconicoContext context, string requestId)
{
if (!NiconicoRegex.IsLiveId(requestId))
{
throw new ArgumentException();
}
return(context.GetConvertedStringAsync(NiconicoUrls.LiveTagRevisionUrl + requestId));
}
// あとで見るプレイリストを通じての再生をサポート
// プレイリストが空だった場合、その場で再生を開始
public void PlayVideo(string contentId, string title = "", NicoVideoQuality?quality = null)
{
if (!NiconicoRegex.IsVideoId(contentId) && !int.TryParse(contentId, out var temp))
{
return;
}
var newItem = DefaultPlaylist.AddVideo(contentId, title, ContentInsertPosition.Head);
Play(newItem);
}
private async Task ExtractNicoContentId_And_SubmitSuggestion(string contentId)
{
if (NiconicoRegex.IsVideoId(contentId))
{
SubmitVideoContentSuggestion(contentId);
}
else if (NiconicoRegex.IsLiveId(contentId))
{
await SubmitLiveContentSuggestion(contentId);
}
}
private async Task ExtractNicoContentId_And_SubmitSuggestion(Uri url)
{
var match = NicoContentRegex.Match(url.OriginalString);
if (match.Success)
{
var hostNameGroup = match.Groups[1];
var contentTypeGroup = match.Groups[3];
var contentIdGroup = match.Groups[4];
var contentId = contentIdGroup.Value;
if (NiconicoRegex.IsVideoId(contentId))
{
SubmitVideoContentSuggestion(contentId);
}
else if (NiconicoRegex.IsLiveId(contentId))
{
await SubmitLiveContentSuggestion(contentId);
}
else if (contentTypeGroup.Success)
{
var contentType = contentTypeGroup.Value;
switch (contentType)
{
case "mylist":
await SubmitMylistContentSuggestion(contentId);
break;
case "community":
await SubmitCommunityContentSuggestion(contentId);
break;
case "user":
await SubmitUserSuggestion(contentId);
break;
}
}
else if (hostNameGroup.Success)
{
var hostName = hostNameGroup.Value;
if (hostName == "ch.nicovideo.jp")
{
var channelId = contentId;
// TODO: クリップボードから受け取ったチャンネルIdを開く
}
}
}
}
public static Task <string> RemoveHistoryDataAsync(
NiconicoContext context, string token, string requestId)
{
if (!NiconicoRegex.IsVideoId(requestId) && !uint.TryParse(requestId, out var _))
{
throw new ArgumentException();
}
return(context
.GetStringAsync($"{NiconicoUrls.VideoRemoveUrl}{token}&video_id={requestId}"));
}
public void PlayVideo(IVideoContent video)
{
if (!(NiconicoRegex.IsVideoId(video.Id) || video.Id.All(x => '0' <= x && x <= '9')))
{
return;
}
var item = DefaultPlaylist.PlaylistItems.FirstOrDefault(x => x.Type == PlaylistItemType.Video && x.ContentId == video.Id)
?? DefaultPlaylist.AddVideo(video.Id, video.Label, ContentInsertPosition.Head);
Play(item);
}
public static Task <string> GetVideosDataAsync(NiconicoVitaContext context, IReadOnlyList <string> requestIds)
{
foreach (var requestId in requestIds)
{
if (!NiconicoRegex.IsLiveId(requestId))
{
throw new ArgumentException();
}
}
return(context.GetClient().GetStringWithoutHttpRequestExceptionAsync(NiconicoUrls.VideosUrl + string.Join(",", requestIds)));
}
public static async Task <byte[]> GetIconAsync(NiconicoContext context, string requestId)
#endif
{
if (!NiconicoRegex.IsChannelId(requestId))
{
throw new ArgumentException();
}
var channelNumber = requestId.Substring(2).ToUInt();
return(await context.HttpClient
#if WINDOWS_UWP
.GetBufferAsync(new Uri(string.Format(NiconicoUrls.ChannelIconUrl, channelNumber))));
public static Task <string> VoteDataAsync(NiconicoContext context, string requestId, ushort choiceNumber)
{
if (!NiconicoRegex.IsLiveId(requestId))
{
throw new ArgumentException();
}
if (choiceNumber > 8)
{
throw new ArgumentException();
}
return(context
.GetStringAsync($"{NiconicoUrls.LiveVoteUrl}?v={requestId}&id={choiceNumber}"));
}
public static Task <string> GetCKeyDataAsync(NiconicoContext context, string refererId, string requestId)
{
if (!NiconicoRegex.IsLiveId(refererId))
{
throw new ArgumentException();
}
if (!NiconicoRegex.IsVideoId(requestId))
{
throw new ArgumentException();
}
return(context
.GetStringAsync($"{NiconicoUrls.LiveCKeyUrl}?referer_id={refererId}&id={requestId}"));
}
// https://www.nicovideo.jp/api/watch/v3_guest/1615359905?_frontendId=6&_frontendVersion=0&actionTrackId=rV8Nf4Qith_1615871913294&skips=harmful&additionals=pcWatchPage,external,marquee,series&isContinueWatching=true&i18nLanguage=ja-jp&t=1615871919713
// https://www.nicovideo.jp/api/watch/v3/1615359905?_frontendId=6&_frontendVersion=0&actionTrackId=nYQzK4jFdB_1615872059788&skips=harmful&additionals=pcWatchPage,external,marquee,series&isContinueWatching=true&i18nLanguage=ja-jp&t=1615872080318
public static async Task <string> GetDmcWatchJsonDataAsync(NiconicoContext context, string requestId, bool isLoggedIn, string actionTrackId)
{
if (!NiconicoRegex.IsVideoId(requestId))
{
// throw new ArgumentException();
}
//bool isLoggedIn = true;
var dict = new Dictionary <string, string>();
var url = $"{NiconicoUrls.VideoApiUrlBase}watch/{(isLoggedIn ? "v3" : "v3_guest")}/{requestId}";
dict.Add("_frontendId", "6");
dict.Add("_frontendVersion", "0");
dict.Add("actionTrackId", actionTrackId);
dict.Add("skips", "harmful");
dict.Add("additionals", WebUtility.UrlEncode("pcWatchPage,external,marquee,series"));
dict.Add("isContinueWatching", "true");
dict.Add("i18nLanguage", "ja-jp");
dict.Add("t", DateTimeOffset.Now.ToUnixTimeMilliseconds().ToString());
url += "?" + HttpQueryExtention.DictionaryToQuery(dict);
var requestMessage = new HttpRequestMessage(HttpMethod.Get, new Uri(url));
requestMessage.Headers.Add("Accept", "*/*");
requestMessage.Headers.Referer = new Uri($"https://www.nicovideo.jp/watch/{requestId}");
requestMessage.Headers.Add("Sec-Fetch-Site", "same-origin");
requestMessage.Headers.Host = new Windows.Networking.HostName("www.nicovideo.jp");
try
{
var res = await context.SendAsync(requestMessage);
if (res.ReasonPhrase == "Forbidden")
{
throw new WebException("require payment.");
}
var text = await res.Content.ReadAsStringAsync();
return(text);
}
catch (Exception e)
{
throw new WebException("access failed watch/" + requestId, e);
}
}
public void Play(IMylist mylist)
{
var videoId = mylist.FirstOrDefault();
if (!(NiconicoRegex.IsVideoId(videoId) || videoId.All(x => '0' <= x && x <= '9')))
{
throw new Exception("Video Id not correct format. (\"sm0123456\" or \"12345678\") ");
}
Play(new QualityVideoPlaylistItem()
{
ContentId = videoId,
Owner = mylist,
Type = PlaylistItemType.Video,
});
}
public override void OnNavigatedTo(NavigatedToEventArgs e, Dictionary <string, object> viewModelState)
{
IsValidCommunity = false;
if (e.Parameter is string)
{
var id = e.Parameter as string;
if (NiconicoRegex.IsCommunityId(id))
{
CommunityId = id;
IsValidCommunity = true;
}
}
base.OnNavigatedTo(e, viewModelState);
}
public void PlayVideo(IVideoContent video)
{
if (!(NiconicoRegex.IsVideoId(video.Id) || video.Id.All(x => '0' <= x && x <= '9')))
{
return;
}
DefaultPlaylist.AddMylistItem(video.Id, ContentInsertPosition.Head);
Play(new QualityVideoPlaylistItem()
{
ContentId = video.Id,
Owner = video.OnwerPlaylist ?? DefaultPlaylist,
Title = video.Label,
Type = PlaylistItemType.Video,
});
}
// あとで見るプレイリストを通じての再生をサポート
// プレイリストが空だった場合、その場で再生を開始
public void PlayVideo(string contentId, string title = "", NicoVideoQuality?quality = null)
{
if (!NiconicoRegex.IsVideoId(contentId) && !int.TryParse(contentId, out var temp))
{
return;
}
var result = DefaultPlaylist.AddMylistItem(contentId, ContentInsertPosition.Head);
Play(new QualityVideoPlaylistItem()
{
ContentId = contentId,
Owner = DefaultPlaylist,
Title = title,
Type = PlaylistItemType.Video,
Quality = quality
});
}
public override void OnNavigatedTo(NavigatedToEventArgs e, Dictionary <string, object> viewModelState)
{
IsValidCommunity = false;
if (e.Parameter is string)
{
var id = e.Parameter as string;
if (NiconicoRegex.IsCommunityId(id))
{
CommunityId = id;
IsValidCommunity = true;
}
}
CanDownload = HohoemaApp.UserSettings.CacheSettings.IsUserAcceptedCache &&
HohoemaApp.UserSettings.CacheSettings.IsEnableCache &&
HohoemaApp.IsLoggedIn;
base.OnNavigatedTo(e, viewModelState);
}
public void PlayVideoWithPlaylist(IVideoContent video)
{
if (!(NiconicoRegex.IsVideoId(video.Id) || video.Id.All(x => '0' <= x && x <= '9')))
{
return;
}
if (video.Playlist != null)
{
var playlistItem = video.Playlist.PlaylistItems.FirstOrDefault(x => x.ContentId == video.Id);
if (playlistItem != null)
{
Play(playlistItem);
}
}
else
{
var newItem = DefaultPlaylist.AddVideo(video.Id, video.Label, ContentInsertPosition.Head);
Play(newItem);
}
}
private async void _NicoLiveCommentReciever_CommentRecieved(Chat chat)
{
await HohoemaApp.UIDispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
_LiveComments.Insert(0, chat);
});
if (chat.User_id == BroadcasterId)
{
if (chat.Text.Contains("href"))
{
var root = XDocument.Parse(chat.Text);
var anchor = root.Element("a");
if (anchor != null)
{
var href = anchor.Attribute("href");
var link = href.Value;
if (chat.Text.Contains("次"))
{
var liveId = link.Split('/').LastOrDefault();
if (NiconicoRegex.IsLiveId(liveId))
{
// TODO: liveIdの放送情報を取得して、配信者が同一ユーザーかチェックする
using (var releaser = await _NextLiveSubscriveLock.LockAsync())
{
await HohoemaApp.UIDispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
NextLiveId = liveId;
NextLive?.Invoke(this, NextLiveId);
});
}
}
}
// TODO: linkをブラウザで開けるようにする
}
}
}
}
public static async Task <byte[]> GetIconAsync(NiconicoContext context, string requestId)
{
if (!NiconicoRegex.IsCommunityId(requestId))
{
throw new ArgumentException();
}
var communityNumber = requestId.Substring(2).ToUInt();
try
{
return(await context.HttpClient
.GetByteArrayAsync(string.Format(NiconicoUrls.CommunityIconUrl, communityNumber / 10000, communityNumber)));
}
catch (AggregateException ex)
{
if (ex.HResult != -2146233088)
{
throw;
}
}
return(await context.HttpClient.GetByteArrayAsync(NiconicoUrls.CommunityBlankIconUrl));
}
static bool IsVideoId(string videoId)
{
return(NiconicoRegex.IsVideoId(videoId) && !int.TryParse(videoId, out var _));
}
// TODO: 視聴開始（会場後のみ、チャンネル会員限定やチケット必要な場合あり）
// TODO: タイムシフト予約（tsがある場合のみ、会場前のみ、プレミアムの場合は会場後でも可）
// TODO: 後からタイムシフト予約（プレミアムの場合のみ）
// TODO: 配信説明
// TODO: タグ
// TODO: 配信者（チャンネルやコミュニティ）の概要説明
// TODO: 配信者（チャンネルやコミュニティ）のフォロー
// TODO: オススメ生放送（放送中、放送予定を明示）
// TODO: ニコニコ市場
// TODO: SNS共有
// gateとwatchをどちらも扱った上でその差を意識させないように表現する
// LiveInfo.Video.CurrentStatusは開演前、放送中は時間の経過によって変化する可能性がある
public LiveInfomationPageViewModel(
PageManager pageManager,
Models.NiconicoSession niconicoSession,
NicoLiveProvider nicoLiveProvider,
DialogService dialogService,
Services.HohoemaPlaylist hohoemaPlaylist,
ExternalAccessService externalAccessService
)
: base(pageManager)
{
NiconicoSession = niconicoSession;
NicoLiveProvider = nicoLiveProvider;
HohoemaDialogService = dialogService;
HohoemaPlaylist = hohoemaPlaylist;
ExternalAccessService = externalAccessService;
IsLoadFailed = new ReactiveProperty <bool>(false)
.AddTo(_CompositeDisposable);
LoadFailedMessage = new ReactiveProperty <string>()
.AddTo(_CompositeDisposable);
IsLiveIdAvairable = this.ObserveProperty(x => x.LiveId)
.Select(x => x != null ? NiconicoRegex.IsLiveId(x) : false)
.ToReadOnlyReactiveProperty()
.AddTo(_CompositeDisposable);
IsLoggedIn = NiconicoSession.ObserveProperty(x => x.IsLoggedIn)
.ToReadOnlyReactiveProperty()
.AddTo(_CompositeDisposable);
IsPremiumAccount = NiconicoSession.ObserveProperty(x => x.IsPremiumAccount)
.ToReadOnlyReactiveProperty()
.AddTo(_CompositeDisposable);
_IsTsPreserved = new ReactiveProperty <bool>(false)
.AddTo(_CompositeDisposable);
LiveTags = new ReadOnlyObservableCollection <LiveTagViewModel>(_LiveTags);
IchibaItems = new ReadOnlyObservableCollection <IchibaItem>(_IchibaItems);
ReccomendItems = _ReccomendItems.ToReadOnlyReactiveCollection(x =>
{
var liveId = "lv" + x.ProgramId;
var liveInfoVM = new LiveInfoListItemViewModel(liveId);
liveInfoVM.Setup(x);
var reserve = _Reservations?.ReservedProgram.FirstOrDefault(reservation => liveId == reservation.Id);
if (reserve != null)
{
liveInfoVM.SetReservation(reserve);
}
return(liveInfoVM);
})
.AddTo(_CompositeDisposable);
IsShowOpenLiveContentButton = this.ObserveProperty(x => LiveInfo)
.Select(x =>
{
if (LiveInfo == null)
{
return(false);
}
if (NiconicoSession.IsPremiumAccount)
{
if (LiveInfo.Video.OpenTime > DateTime.Now)
{
return(false);
}
return(LiveInfo.Video.TimeshiftEnabled);
}
else
{
// 一般アカウントは放送中のみ
if (LiveInfo.Video.OpenTime > DateTime.Now)
{
return(false);
}
if (_IsTsPreserved.Value)
{
return(true);
}
if (LiveInfo.Video.EndTime < DateTime.Now)
{
return(false);
}
return(true);
}
})
.ToReadOnlyReactiveProperty()
.AddTo(_CompositeDisposable);
IsShowAddTimeshiftButton = this.ObserveProperty(x => LiveInfo)
.Select(x =>
{
if (LiveInfo == null)
{
return(false);
}
if (!LiveInfo.Video.TimeshiftEnabled)
{
return(false);
}
if (!NiconicoSession.IsLoggedIn)
{
return(false);
}
if (!niconicoSession.IsPremiumAccount)
{
// 一般アカウントは放送開始の30分前からタイムシフトの登録はできなくなる
if ((LiveInfo.Video.StartTime - TimeSpan.FromMinutes(30)) < DateTime.Now)
{
return(false);
}
}
if (LiveInfo.Video.TsArchiveEndTime != null &&
LiveInfo.Video.TsArchiveEndTime > DateTime.Now)
{
return(false);
}
if (_IsTsPreserved.Value)
{
return(false);
}
return(true);
})
.ToReadOnlyReactiveProperty()
.AddTo(_CompositeDisposable);
IsShowDeleteTimeshiftButton = _IsTsPreserved;
}
protected override async Task NavigatedToAsync(CancellationToken cancelToken, NavigatedToEventArgs e, Dictionary <string, object> viewModelState)
{
LiveId = null;
if (e.Parameter is string maybeLiveId)
{
if (NiconicoRegex.IsLiveId(maybeLiveId))
{
LiveId = maybeLiveId;
}
}
await RefreshLiveInfoAsync();
string htmlDescription = null;
try
{
htmlDescription = await NiconicoSession.Context.Live.GetDescriptionAsync(LiveId);
}
catch
{
Debug.WriteLine("gateページによるHtml Descriptionの取得に失敗。programInfoによる取得に切り替えて試行");
}
if (htmlDescription == null)
{
await Task.Delay(1000);
var programInfo = await NiconicoSession.Context.Live.GetProgramInfoAsync(LiveId);
if (programInfo.IsOK)
{
htmlDescription = programInfo.Data.Description;
Debug.WriteLine("programInfoから放送説明HTML取得：Success");
}
else
{
Debug.WriteLine("programInfoから放送説明HTML取得：Failed");
}
}
if (htmlDescription != null)
{
HtmlDescription = await Models.Helpers.HtmlFileHelper.PartHtmlOutputToCompletlyHtml(LiveId, htmlDescription);
try
{
var htmlDocument = new HtmlAgilityPack.HtmlDocument();
htmlDocument.LoadHtml(htmlDescription);
var root = htmlDocument.DocumentNode;
var anchorNodes = root.Descendants("a");
foreach (var anchor in anchorNodes)
{
var url = new Uri(anchor.Attributes["href"].Value);
string label = null;
var text = anchor.InnerText;
if (string.IsNullOrWhiteSpace(text) || text.Contains('\n') || text.Contains('\r'))
{
label = url.OriginalString;
}
else
{
label = new string(anchor.InnerText.TrimStart(' ', '\n', '\r').TakeWhile(c => c != ' ' || c != ' ').ToArray());
}
DescriptionHyperlinkItems.Add(new HyperlinkItem()
{
Label = label,
Url = url
});
Debug.WriteLine($"{anchor.InnerText} : {anchor.Attributes["href"].Value}");
}
/*
* var matches = GeneralUrlRegex.Matches(HtmlDescription);
* foreach (var match in matches.Cast<Match>())
* {
* if (!VideoDescriptionHyperlinkItems.Any(x => x.Url.OriginalString == match.Value))
* {
* VideoDescriptionHyperlinkItems.Add(new HyperlinkItem()
* {
* Label = match.Value,
* Url = new Uri(match.Value)
* });
*
* Debug.WriteLine($"{match.Value} : {match.Value}");
* }
* }
*/
RaisePropertyChanged(nameof(DescriptionHyperlinkItems));
}
catch
{
Debug.WriteLine("動画説明からリンクを抜き出す処理に失敗");
}
}
await base.NavigatedToAsync(cancelToken, e, viewModelState);
}
