public YouTubeLiveSiteContext(ICommentOptions options, IYouTubeLiveServer server, ILogger logger, IUserStoreManager userStoreManager)
: base(options, userStoreManager, logger)
{
_options = options;
_server = server;
_logger = logger;
}
internal async Task <IVidResult> GetResultFromChannelId(IYouTubeLiveServer server, string channelId)
{
if (string.IsNullOrEmpty(channelId))
{
throw new ArgumentNullException(nameof(channelId));
}
var vids = await GetVidsFromChannelId3(server, channelId);
if (vids.Count == 1)
{
return(new VidResult {
Vid = vids[0]
});
}
else if (vids.Count == 0)
{
return(new NoVidResult());
}
else
{
return(new MultiVidsResult {
Vids = vids
});
}
}
public static async Task <List <string> > GetVidsAsync(IYouTubeLiveServer server, string channelId)
{
//まずは配信中という前提でデータを取得する
{
var url = GetChannelLiveListUrl(channelId, ListType.LiveNow);
var(ytInitialData, type) = await GetYtinitialData(server, url);
if (type == ListType.LiveNow)
{
return(GetVidsFromYtInitialData(ytInitialData));
}
}
//配信の予約が入っているのかもしれない
{
var url = GetChannelLiveListUrl(channelId, ListType.UpcomingLiveStreams);
var(ytInitialData, type) = await GetYtinitialData(server, url);
if (type == ListType.UpcomingLiveStreams)
{
return(GetVidsFromYtInitialData(ytInitialData));
}
}
//これ以外にチャットを取得できる場面は無いから諦める
return(new List <string>());
}
public CommentProviderNext(ICommentOptions options, IYouTubeLiveServer server, YouTubeLiveSiteOptions siteOptions, ILogger logger, IUserStoreManager userStoreManager)
: base(logger, options)
{
_options = options;
_siteOptions = siteOptions;
_logger = logger;
_userStoreManager = userStoreManager;
_server = server;
CanConnect = true;
CanDisconnect = false;
}
internal async Task <string> GetChannelIdFromUserId(IYouTubeLiveServer server, string userId)
{
var url = "https://www.youtube.com/user/" + userId;
var html = await server.GetAsync(url);
var match = Regex.Match(html, "<meta property=\"og:url\" content=\"https://www.youtube.com/channel/([^\"]+)\">");
if (match.Success)
{
var channelId = match.Groups[1].Value;
return(channelId);
}
throw new ParseException(html);
}
public async Task <IVidResult> GetVid(IYouTubeLiveServer server, Input.IInput input)
{
if (input is Input.Vid vid)
{
return(new VidResult {
Vid = vid.Raw
});
}
else if (input is WatchUrl watchUrl)
{
return(new VidResult {
Vid = watchUrl.Vid
});
}
else if (input is Input.ChannelUrl channelUrl)
{
var channelId = channelUrl.ChannelId;
return(await GetResultFromChannelId(server, channelId));
}
else if (input is Input.UserUrl userUrl)
{
var userId = userUrl.UserId;
var channelId = await GetChannelIdFromUserId(server, userId);
return(await GetResultFromChannelId(server, channelId));
}
else if (input is Input.CustomChannelUrl customChannelUrl)
{
var(channelId, _) = await TryGetChannelIdFromCustomChannel(server, customChannelUrl.Raw);
return(await GetResultFromChannelId(server, channelId));
}
else if (input is Input.StudioUrl studioUrl)
{
return(new VidResult {
Vid = studioUrl.Vid
});
}
return(new NoVidResult());
}
public MetadataProvider(IYouTubeLiveServer server, ILogger logger) : base(logger)
{
_server = server;
}
internal Task <List <string> > GetVidsFromChannelId3(IYouTubeLiveServer server, string channelId)
{
return(ChannelLiveResearcher.GetVidsAsync(server, channelId));
}
internal async Task <(string channelId, string reason)> TryGetChannelIdFromCustomChannel(IYouTubeLiveServer server, string input)
{
var match1 = _regexCustomChannel.Match(input);
if (match1.Success)
{
var userId = match1.Groups[1].Value;
var html = await server.GetAsync($"https://www.youtube.com/c/{userId}");
var match2 = Regex.Match(html, "property=\"og:url\" content=\"https://www\\.youtube\\.com/channel/(?<channelid>[^/\"?]+)\">");
if (match2.Success)
{
var channelId = match2.Groups["channelid"].Value;
return(channelId, null);
}
}
return(null, "");
}
private static async Task <(string ytInitialData, ListType)> GetYtinitialData(IYouTubeLiveServer server, string url)
{
var html = await server.GetEnAsync(url);
var ytInitialData = Tools.ExtractYtInitialDataFromChannelHtml(html);
var type = GetType(ytInitialData);
return(ytInitialData, type);
}
