private void GetPlaylistMetadata()
{
MetadataScraper scraper = new MetadataScraper();
GlobalMetadataScrape = scraper.GetPlaylistMetadata(playListURL);
List <VideoMetadataDisplay> newList = new List <VideoMetadataDisplay>();
ListOfVideos.Background.Opacity = 0.45;
foreach (MetadataScrape scrape in GlobalMetadataScrape.VideoMetadataList)
{
List <string> QualitiesList = new List <string>();
foreach (VidQuality quality in scrape.VidQualities)
{
QualitiesList.Add(quality.Format + " - " + quality.Resolution + " (ID:" + quality.VidNo + ")");
}
newList.Add(new VideoMetadataDisplay()
{
VideoTitleText = scrape.VidTitle, VideoStatusText = "", VideoThumbnailURL = scrape.ThumbnailURL, VideoTotalSizeText = "Please select an audio and video quality", AudioCount = scrape.AudQualities.Count, VideoQualitiesList = QualitiesList
});
}
ListOfVideos.ItemsSource = newList;
}
private void GetPlaylistMetadata()
{
MetadataScraper scraper = new MetadataScraper();
GlobalMetadataScrape = scraper.GetPlaylistMetadata(playListURL);
ListOfVideos.Background.Opacity = 0.45;
VidQualityInfoList = new List <VideoQualityInfo>();
ItemsControlLock = new object();
foreach (MetadataScrape scrape in GlobalMetadataScrape.VideoMetadataList)
{
VideoQualityInfo VidQualInfo = new VideoQualityInfo();
VidQualInfo.HasSelectedAudio = false;
VidQualInfo.HasSelectedVideo = false;
VidQualInfo.IsMP3Only = false;
VidQualInfo.SelectedAudQuality = 0;
VidQualInfo.SelectedVidQuality = 0;
VidQualInfo.VidTitle = scrape.VidTitle;
VidQualInfo.VidID = scrape.VidID;
VidQualInfo.AudQualityList = scrape.AudQualities;
VidQualInfo.VidQualityList = scrape.VidQualities;
List <string> QualitiesList = new List <string>();
foreach (VidQuality quality in scrape.VidQualities)
{
QualitiesList.Add(quality.Format + " - " + quality.Resolution + " (ID:" + quality.VidNo + ")");
}
QualitiesList.Add("MP3 Only");
VidQualityInfoList.Add(VidQualInfo);
newList.Add(new VideoMetadataDisplay()
{
VideoTitleText = scrape.VidTitle, VideoStatusText = "", VideoThumbnailURL = scrape.ThumbnailURL, VideoTotalSizeText = "Please select an audio and video quality", AudioCount = scrape.AudQualities.Count, VideoQualitiesList = QualitiesList
});
}
ListOfVideos.ItemsSource = newList;
TotalVideos = VidQualityInfoList.Count;
BindingOperations.EnableCollectionSynchronization(newList, ItemsControlLock);
}
private async Task ProcessRequest(HttpListenerContext context)
{
HttpListenerRequest request = context.Request;
Log.WriteLog(LogType.Info, "Recieved a request for " + request.Url);
if (request.RawUrl.Contains("getmetadata"))
{
StartCheckMaintainance:
if (File.Exists(downloadPath + "\\maintainance.lck"))
{
Log.WriteLog(LogType.Info, "Delaying request for 4 seconds as maintainance is currently running");
Thread.Sleep(4000);
goto StartCheckMaintainance;
}
string VidID = request.QueryString.GetValues(request.QueryString.AllKeys[0])[0];
string VidURL = "https://www.youtube.com/watch?v=" + VidID;
MetadataScraper scraper = new MetadataScraper();
MetadataScrape scrape = new MetadataScrape();
scrape = scraper.GetMetadata(VidURL);
HttpListenerResponse response = context.Response;
MemoryStream xmlData = new MemoryStream();
//from https://stackoverflow.com/questions/16371037/save-xml-content-to-a-variable answer by Adil and https://csharp.net-tutorials.com/xml/writing-xml-with-the-xmlwriter-class/
using (XmlWriter writer = XmlWriter.Create(xmlData))
{
writer.WriteStartDocument();
writer.WriteStartElement("VideoMetadata");
writer.WriteStartElement("VideoID");
writer.WriteString(VidID);
writer.WriteEndElement();
writer.WriteStartElement("Title");
writer.WriteString(scrape.VidTitle);
writer.WriteEndElement();
writer.WriteStartElement("ThumbnailURL");
writer.WriteString(scrape.ThumbnailURL);
writer.WriteEndElement();
writer.WriteStartElement("VideoQualities");
foreach (VidQuality quality in scrape.VidQualities)
{
writer.WriteStartElement("vidquality");
writer.WriteAttributeString("format", quality.Format);
writer.WriteAttributeString("size", quality.FileSize);
writer.WriteAttributeString("resolution", quality.Resolution);
writer.WriteAttributeString("ID", quality.VidNo);
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteStartElement("AudioQualities");
foreach (AudQuality quality in scrape.AudQualities)
{
writer.WriteStartElement("audquality");
writer.WriteAttributeString("format", quality.Format);
writer.WriteAttributeString("size", quality.FileSize);
writer.WriteAttributeString("ID", quality.AudNo);
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndDocument();
}
string xmlString = ASCIIEncoding.UTF8.GetString(xmlData.ToArray());
if (request.HttpMethod == "OPTIONS")
{
response.AddHeader("Access-Control-Allow-Headers", "*");
}
response.AppendHeader("Access-Control-Allow-Origin", "*");
byte[] buffer = Encoding.UTF8.GetBytes(xmlString);
context.Response.ContentLength64 = buffer.Length;
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.ContentType = "text/xml; encoding='utf-8'";
context.Response.OutputStream.Write(buffer, 0, buffer.Length);
Log.WriteLog(LogType.Info, "Successfully sent output");
response.Close();
}
else if (request.RawUrl.Contains("getplaylistmetadata"))
{
StartCheckMaintainance:
if (File.Exists(downloadPath + "\\maintainance.lck"))
{
Log.WriteLog(LogType.Info, "Delaying request for 4 seconds as maintainance is currently running");
Thread.Sleep(4000);
goto StartCheckMaintainance;
}
string playlistID = request.QueryString.GetValues(request.QueryString.AllKeys[0])[0];
string playlistURL = "https://www.youtube.com/playlist?list=" + playlistID;
MetadataScraper scraper = new MetadataScraper();
PlaylistMetadataScrape playlistScrape = scraper.GetPlaylistMetadata(playlistURL);
HttpListenerResponse response = context.Response;
MemoryStream xmlData = new MemoryStream();
using (XmlWriter writer = XmlWriter.Create(xmlData))
{
writer.WriteStartDocument();
writer.WriteStartElement("PlaylistMetadata");
writer.WriteStartElement("PlaylistID");
writer.WriteString(playlistID);
writer.WriteEndElement();
writer.WriteStartElement("PlaylistName");
writer.WriteString(playlistScrape.PlaylistName);
writer.WriteEndElement();
writer.WriteStartElement("Videos");
foreach (MetadataScrape eachVideo in playlistScrape.VideoMetadataList)
{
writer.WriteStartElement("VideoMetadata");
writer.WriteStartElement("VideoID");
writer.WriteString(eachVideo.VidID);
writer.WriteEndElement();
writer.WriteStartElement("Title");
writer.WriteString(eachVideo.VidTitle);
writer.WriteEndElement();
writer.WriteStartElement("ThumbnailURL");
writer.WriteString(eachVideo.ThumbnailURL);
writer.WriteEndElement();
writer.WriteStartElement("VideoQualities");
foreach (VidQuality quality in eachVideo.VidQualities)
{
writer.WriteStartElement("vidquality");
writer.WriteAttributeString("format", quality.Format);
writer.WriteAttributeString("size", quality.FileSize);
writer.WriteAttributeString("resolution", quality.Resolution);
writer.WriteAttributeString("ID", quality.VidNo);
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteStartElement("AudioQualities");
foreach (AudQuality quality in eachVideo.AudQualities)
{
writer.WriteStartElement("audquality");
writer.WriteAttributeString("format", quality.Format);
writer.WriteAttributeString("size", quality.FileSize);
writer.WriteAttributeString("ID", quality.AudNo);
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndDocument();
}
string xmlString = ASCIIEncoding.UTF8.GetString(xmlData.ToArray());
if (request.HttpMethod == "OPTIONS")
{
response.AddHeader("Access-Control-Allow-Headers", "*");
}
response.AppendHeader("Access-Control-Allow-Origin", "*");
byte[] buffer = Encoding.UTF8.GetBytes(xmlString);
context.Response.ContentLength64 = buffer.Length;
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.ContentType = "text/xml; encoding='utf-8'";
context.Response.OutputStream.Write(buffer, 0, buffer.Length);
Log.WriteLog(LogType.Info, "Successfully sent output");
response.Close();
}
else if (request.RawUrl.Contains("downloadvid"))
{
StartCheckMaintainance:
if (File.Exists(downloadPath + "\\maintainance.lck"))
{
Log.WriteLog(LogType.Info, "Delaying request for 4 seconds as maintainance is currently running");
Thread.Sleep(4000);
goto StartCheckMaintainance;
}
YTDownloader downloader = new YTDownloader();
downloader.DownloadCompleted += Downloader_DownloadCompleted;
downloader.DownloadProgressChanged += Downloader_DownloadProgressChanged;
string urlID = request.QueryString.GetValues(request.QueryString.AllKeys[0])[0];
string isMP3Only = request.QueryString.GetValues(request.QueryString.AllKeys[1])[0];
if (isMP3Only.ToLower().Contains("true"))
{
string isUsingThumbnail = request.QueryString.GetValues(request.QueryString.AllKeys[2])[0];
DownloadType mp3DownloadType;
if (isUsingThumbnail.ToLower().Contains("true"))
{
mp3DownloadType = DownloadType.MP3Pic;
}
else
{
mp3DownloadType = DownloadType.MP3Only;
}
string vidURL = "https://www.youtube.com/watch?v=" + urlID;
VidQuality vQuality = new VidQuality();
vQuality.VidNo = "MP3-Only";
AudQuality aQuality = new AudQuality();
aQuality.AudNo = urlID;
YTDownload download = new YTDownload();
download.context = context;
download.aQuality = aQuality;
download.vQuality = vQuality;
download.VidID = urlID;
download.DownType = mp3DownloadType;
RunningDownloads.Add(download);
HttpListenerResponse response = context.Response;
if (request.HttpMethod == "OPTIONS")
{
response.AddHeader("Access-Control-Allow-Headers", "*");
}
response.AppendHeader("Access-Control-Allow-Origin", "*");
context.Response.SendChunked = true;
downloader.DownloadVideo(vidURL, mp3DownloadType, aQuality, vQuality);
}
else
{
try
{
int VidID = int.Parse(request.QueryString.GetValues(request.QueryString.AllKeys[2])[0]);
int AudID = int.Parse(request.QueryString.GetValues(request.QueryString.AllKeys[3])[0]);
string vidURL = "https://www.youtube.com/watch?v=" + urlID;
VidQuality vQuality = new VidQuality();
vQuality.VidNo = VidID.ToString();
AudQuality aQuality = new AudQuality();
aQuality.AudNo = AudID.ToString();
YTDownload download = new YTDownload();
download.aQuality = aQuality;
download.vQuality = vQuality;
download.VidID = urlID;
download.context = context;
download.DownType = DownloadType.CustomQuality;
RunningDownloads.Add(download);
HttpListenerResponse response = context.Response;
if (request.HttpMethod == "OPTIONS")
{
response.AddHeader("Access-Control-Allow-Headers", "*");
}
response.AppendHeader("Access-Control-Allow-Origin", "*");
context.Response.SendChunked = true;
downloader.DownloadVideo(vidURL, DownloadType.CustomQuality, aQuality, vQuality);
}
catch (Exception ex)
{
Log.WriteLog(LogType.Error, ex.ToString());
}
}
}
else if (request.RawUrl.Contains("download"))
{
StartCheckMaintainance:
if (File.Exists(downloadPath + "\\maintainance.lck"))
{
Log.WriteLog(LogType.Info, "Delaying request for 4 seconds as maintainance is currently running");
Thread.Sleep(4000);
goto StartCheckMaintainance;
}
try
{
HttpListenerResponse response = context.Response;
string linkName = request.QueryString.GetValues(request.QueryString.AllKeys[0])[0];
string fileName = linkName.Replace('*', ' ');
fileName = fileName.Replace('|', '&');
fileName = fileName.Replace('<', '=');
if (request.HttpMethod == "OPTIONS")
{
response.AddHeader("Access-Control-Allow-Headers", "*");
}
response.AppendHeader("Access-Control-Allow-Origin", "*");
if (File.Exists(downloadPath + "\\" + fileName))
{
string contentType = "";
FileInfo info = new FileInfo(fileName);
if (info.Extension.ToLower().Contains("mp4"))
{
contentType = "video/mp4";
}
else if (info.Extension.ToLower().Contains("mp3"))
{
contentType = "audio/mpeg";
}
else if (info.Extension.ToLower().Contains("webm"))
{
contentType = "video/webm";
}
else if (info.Extension.ToLower().Contains("mkv"))
{
contentType = "video/x-matroska";
}
response.StatusCode = (int)HttpStatusCode.OK;
using (FileStream stream = File.OpenRead(downloadPath + "\\" + fileName))
{
response.ContentType = contentType;
response.ContentLength64 = info.Length;
response.AddHeader(
"Content-Disposition",
"Attachment; filename=\"" + Path.GetFileName(downloadPath + "\\" + fileName) + "\"");
stream.CopyTo(response.OutputStream);
}
}
else
{
response.StatusCode = (int)HttpStatusCode.NotFound;
string responseString = "File not found";
byte[] data = Encoding.UTF8.GetBytes(responseString);
response.OutputStream.Write(data, 0, data.Length);
}
response.Close();
}
catch (Exception ex)
{
Log.WriteLog(LogType.Error, "Error while downloading a file from server: " + ex.ToString());
}
}
}
