public NicoNicoDmcSession(NicoNicoGetDmc dmc) {
GetDmc = dmc;
}
//動画ページを指定
public async Task<WatchApiData> GetWatchApiDataAsync() {
try {
//動画ページのhtml取得
var response = await NicoNicoWrapperMain.Session.GetResponseAsync(VideoPage);
//チャンネル、公式動画
if(response.StatusCode == HttpStatusCode.MovedPermanently) {
response = await NicoNicoWrapperMain.Session.GetResponseAsync(response.Headers.Location.OriginalString);
}
//削除された動画
if(response.StatusCode == HttpStatusCode.NotFound) {
return null;
}
//混雑中
if(response.StatusCode == HttpStatusCode.ServiceUnavailable) {
return null;
}
string html = await response.Content.ReadAsStringAsync();
var doc = new HtmlDocument();
doc.LoadHtml2(html);
//htmlからAPIデータだけを綺麗に抜き出す すごい
var container = doc.DocumentNode.QuerySelector("#watchAPIDataContainer");
if(container == null) {
return null;
}
var data = container.InnerHtml;
//html特殊文字をデコードする
data = HttpUtility.HtmlDecode(data);
//jsonとしてAPIデータを展開していく
var json = DynamicJson.Parse(data);
//GetFlvの結果
string flv = json.flashvars.flvInfo;
//2重にエンコードされてるので二回
flv = HttpUtility.UrlDecode(flv);
flv = HttpUtility.UrlDecode(flv);
var ret = new WatchApiData();
//&で繋がれているので剥がす
var getFlv = flv.Split(new char[] { '&' }).ToDictionary(source => source.Substring(0, source.IndexOf('=')),
source => Uri.UnescapeDataString(source.Substring(source.IndexOf('=') + 1)));
ret.GetFlv = new NicoNicoGetFlv(getFlv);
//動画情報
var videoDetail = json.videoDetail;
//---情報を詰める---
ret.Cmsid = videoDetail.id;
ret.MovieType = json.flashvars.movie_type;
ret.Title = HttpUtility.HtmlDecode(videoDetail.title); //html特殊文字をデコード
ret.Thumbnail = videoDetail.thumbnail;
ret.Description = videoDetail.description;
ret.PostedAt = videoDetail.postedAt;
ret.Length = (int)videoDetail.length;
ret.ViewCounter = (int)videoDetail.viewCount;
ret.CommentCounter = (int)videoDetail.commentCount;
ret.MylistCounter = (int)videoDetail.mylistCount;
ret.YesterdayRank = videoDetail.yesterday_rank == null ? "圏外" : videoDetail.yesterday_rank + "位";
ret.HighestRank = videoDetail.highest_rank == null ? "圏外" : videoDetail.highest_rank + "位";
ret.IsOfficial = videoDetail.is_official;
ret.Token = json.flashvars.csrfToken;
ret.IsDmc = json.flashvars.isDmc == 0 ? false : true;
ret.HasOwnerThread = json.flashvars.has_owner_thread();
if(ret.IsDmc) {
var dmc = DynamicJson.Parse(HttpUtility.UrlDecode(json.flashvars.dmcInfo));
var dmcInfo = new NicoNicoGetDmc();
var sessionApi = dmc.session_api;
dmcInfo.ApiUrl = ((string[])sessionApi.api_urls).First();
dmcInfo.Audios = new List<string>();
foreach(var audio in sessionApi.audios) {
dmcInfo.Audios.Add(audio);
}
dmcInfo.AuthType = sessionApi.auth_types.http;
dmcInfo.ContentId = sessionApi.content_id;
dmcInfo.ContentKeyTimeout = (int) sessionApi.content_key_timeout;
dmcInfo.HeartbeatLifeTime = (int) sessionApi.heartbeat_lifetime;
dmcInfo.Movies = new List<string>();
foreach(var movie in sessionApi.movies) {
dmcInfo.Movies.Add(movie);
}
dmcInfo.PlayerId = sessionApi.player_id;
dmcInfo.Priority = sessionApi.priority;
dmcInfo.Protocols = new List<string>();
foreach(var protocol in sessionApi.protocols) {
dmcInfo.Protocols.Add(protocol);
}
dmcInfo.RecipeId = sessionApi.recipe_id;
dmcInfo.ServiceUserId = sessionApi.service_user_id;
dmcInfo.Signature = sessionApi.signature;
dmcInfo.Token = sessionApi.token;
dmcInfo.Videos = new List<string>();
foreach(var video in sessionApi.videos) {
dmcInfo.Videos.Add(video);
}
var thread = dmc.thread;
dmcInfo.MessageServerUrl = thread.server_url;
dmcInfo.PostKeyAvailable = thread.postkey_available;
dmcInfo.ThreadId = thread.thread_id.ToString();
dmcInfo.ThreadKeyRequired = thread.thread_key_required;
ret.DmcInfo = dmcInfo;
}
if(json.uploaderInfo()) {
//投稿者情報
var uploaderInfo = json.uploaderInfo;
ret.UploaderId = uploaderInfo.id;
ret.UploaderIconUrl = uploaderInfo.icon_url;
ret.UploaderName = uploaderInfo.nickname;
//投稿者をお気に入り登録しているか調べる
var a = await NicoNicoWrapperMain.Session.GetAsync(string.Format(UploaderInfoApi, ret.UploaderId));
ret.UploaderIsFavorited = DynamicJson.Parse(a).data.following;
} else if(json.channelInfo()) {
//投稿者情報
var channelInfo = json.channelInfo;
ret.UploaderId = channelInfo.id;
ret.UploaderIconUrl = channelInfo.icon_url;
ret.UploaderName = channelInfo.name;
ret.UploaderIsFavorited = channelInfo.is_favorited == 1;
ret.IsChannelVideo = true;
}
ret.Description = HyperLinkReplacer.Replace(ret.Description);
ret.TagList = new ObservableCollection<VideoTagViewModel>();
foreach(var tag in videoDetail.tagList) {
var entry = new NicoNicoTag() {
Id = tag.id,
Tag = HttpUtility.HtmlDecode(tag.tag),
Dic = tag.dic(),
Lck = tag.lck == "1" ? true : false,
Cat = tag.cat()
};
entry.Url = "http://dic.nicovideo.jp/a/" + entry.Tag;
ret.TagList.Add(new VideoTagViewModel(entry, Owner));
}
//------
//有料動画
if(ret.GetFlv.VideoUrl == null || ret.GetFlv.VideoUrl.Count() == 0) {
ret.IsPaidVideo = true;
return ret;
}
//念のためCookieを設定
var cookie = response.Headers.GetValues("Set-Cookie");
foreach(string s in cookie) {
foreach(string ss in s.Split(';')) {
App.SetCookie(new Uri("http://nicovideo.jp/"), ss);
}
}
return ret;
} catch(Exception e) when (e is RequestFailed || e is RequestTimeout) {
return null;
}
}
