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 async Task <string> GetCommentDataAsync(NiconicoContext context, int userId, string commentServerUrl, int threadId, bool isKeyRequired)
{
var paramDict = new Dictionary <string, string>();
paramDict.Add("user_id", userId is 0 ? "" : userId.ToString());
paramDict.Add("version", "20090904");
paramDict.Add("thread", threadId.ToString());
paramDict.Add("res_from", "-1000");
// 公式動画の場合はThreadKeyとforce_184を取得する
if (isKeyRequired)
{
var threadKeyResponse = await GetThreadKeyDataAsync(context, threadId)
.ContinueWith(prevTask => ParseThreadKey(prevTask.Result));
if (threadKeyResponse != null)
{
paramDict.Add("threadkey", threadKeyResponse.ThreadKey);
paramDict.Add("force_184", threadKeyResponse.Force184);
}
}
var param = HttpQueryExtention.DictionaryToQuery(paramDict);
var commentUrl = $"{commentServerUrl}thread?{Uri.EscapeUriString(param)}";
return(await context.GetStringAsync(commentUrl));
}
static async Task <RssVideoResponse> Internal_GetHotTopicRankingRssWithKeyAsync(string key, RankingTerm term)
{
if (!IsHotTopicAcceptTerm(term))
{
throw new ArgumentOutOfRangeException($"out of range {nameof(RankingTerm)}. accept with {string.Join(" or ", Constants.HotTopicAccepteRankingTerms)}.");
}
var dict = new Dictionary <string, string>()
{
{ "rss", "2.0" },
{ "lang", "ja-jp" }
};
dict.Add(nameof(key), Uri.EscapeDataString(key));
dict.Add(nameof(term), term.GetDescription());
try
{
return(await VideoRssContentHelper.GetRssVideoResponseAsync(
$"{Constants.NiconicoRankingHotTopicDomain}?{HttpQueryExtention.DictionaryToQuery(dict)}"
));
}
catch
{
return(new RssVideoResponse()
{
IsOK = false, Items = new List <RssVideoData>()
});
}
}
public static async Task <RssVideoResponse> GetCommunityVideosAsync(NiconicoContext context, string communityId, uint page)
{
var dict = new Dictionary <string, string>();
dict.Add("rss", "2.0");
dict.Add(nameof(page), page.ToString());
return(await VideoRssContentHelper.GetRssVideoResponseAsync(
$"{NiconicoUrls.CommynityVideoPageUrl}/{communityId}?{HttpQueryExtention.DictionaryToQuery(dict)}"
));
}
public static ThreadKeyResponse ParseThreadKey(string threadKeyData)
{
// threadkey response
// see@ http://d.hatena.ne.jp/s01149ht/20091216/1260983794
if (string.IsNullOrEmpty(threadKeyData))
{
return(null);
}
var dict = HttpQueryExtention.QueryToDictionary(threadKeyData);
return(new ThreadKeyResponse(dict["threadkey"], dict["force_184"]));
}
public static async Task <string> GetRelatedPlaylistDataAsync(NiconicoContext context, string videoId, string referer)
{
var dict = new Dictionary <string, string>();
dict.Add("watch_id", videoId);
dict.Add("referer", referer);
dict.Add("continuous", "");
dict.Add("playlist_type", "");
var query = HttpQueryExtention.DictionaryToQuery(dict);
return(await context
.GetStringAsync($"{NiconicoUrls.VideoPlaylistApiUrl}?{query}"));
}
public static string MakeNicoRepoUrl_User(uint userId, string lastTimelineItemId = null)
{
var dict = new Dictionary <string, string>();
if (lastTimelineItemId != null)
{
dict.Add("cursor", lastTimelineItemId);
}
dict.Add("client_app", "pc_profilerepo");
var unixTime = DateTimeOffset.Now.ToUnixTimeMilliseconds();
dict.Add("_", unixTime.ToString());
return($"{NicoRepoTimelineApiUrl}user/{userId.ToString()}?{HttpQueryExtention.DictionaryToQuery(dict)}");
}
public static Task <NicoVideoResponse> GetRelatedVideoAsync(NiconicoContext context, string videoId, uint from, uint limit, Sort sortMethod, Order sortDir)
{
var dict = new Dictionary <string, string>();
dict.Add("v", videoId);
dict.Add(nameof(from), from.ToString());
dict.Add(nameof(limit), limit.ToString());
dict.Add(nameof(sortMethod), sortMethod.ToShortString());
dict.Add(nameof(sortDir), sortDir.ToShortString());
var query = HttpQueryExtention.DictionaryToQuery(dict);
return(context
.GetJsonAsAsync <NicoVideoResponse>($"{NiconicoUrls.RelatedVideoApiUrl}?{query}"));
}
// 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);
}
}
static async Task <RssVideoResponse> Internal_GetHotTopicRankingRssAsync(RankingTerm term, int page)
{
if (!IsHotTopicAcceptTerm(term))
{
throw new ArgumentOutOfRangeException($"out of range {nameof(RankingTerm)}. accept with {string.Join(" or ", Constants.HotTopicAccepteRankingTerms)}.");
}
if (page == 0 || page > Constants.MaxPageHotTopic)
{
throw new ArgumentOutOfRangeException($"out of range {nameof(page)}. inside btw from 1 to {Constants.MaxPageHotTopic} in with tag.");
}
var dict = new Dictionary <string, string>()
{
{ "rss", "2.0" },
{ "lang", "ja-jp" }
};
dict.Add(nameof(term), term.GetDescription());
if (page != 1)
{
dict.Add(nameof(page), page.ToString());
}
try
{
return(await VideoRssContentHelper.GetRssVideoResponseAsync(
$"{Constants.NiconicoRankingHotTopicDomain}?{HttpQueryExtention.DictionaryToQuery(dict)}"
));
}
catch
{
return(new RssVideoResponse()
{
IsOK = false, Items = new List <RssVideoData>()
});
}
}
