private void DownloadButton_Click(object sender, RoutedEventArgs e)
{
if (IsDownloadRunning)
{
MessageBox.Show("Please wait for the current download to complete");
}
else
{
StatusText.Content = "Downloading...";
VidDownloader = new YTDownloader();
VidDownloader.DownloadProgressChanged += VidDownloader_DownloadProgressChanged;
VidDownloader.DownloadCompleted += VidDownloader_DownloadCompleted;
if (IsDownloadingMP3)
{
if (usingMP3Thumbnail)
{
VidDownloader.DownloadVideo(VidURL, DownloadType.MP3Pic, SelectedAudQuality, SelectedVidQuality);
}
else
{
VidDownloader.DownloadVideo(VidURL, DownloadType.MP3Only, SelectedAudQuality, SelectedVidQuality);
}
}
else
{
DownloadAudQuality = SelectedAudQuality;
DownloadVidQuality = SelectedVidQuality;
VidDownloader.DownloadVideo(VidURL, DownloadType.CustomQuality, SelectedAudQuality, SelectedVidQuality);
}
}
}
private void DownloadButton_Click(object sender, RoutedEventArgs e)
{
if (AllVideosInfoList.Count > 0)
{
CurrentVideo = CurrentVideo + 1;
PlaylistStatus.Dispatcher.Invoke(new Action(() => PlaylistStatus.Content = "Status:[" + CurrentVideo.ToString() + "/" + TotalVideos.ToString() + "] Downloading youtube.com/watch?v=" + AllVideosInfoList[0].VidID));
if (AllVideosInfoList[0].IsMP3Only)
{
IsdownloadingMP3 = true;
if (IsUsingMP3Thumbnail)
{
CurrentDownloadID = AllVideosInfoList[0].VidID;
CurrentDownloadType = DownloadType.MP3Pic;
downloader.DownloadVideo("https://www.youtube.com/watch?v=" + AllVideosInfoList[0].VidID, DownloadType.MP3Pic);
}
else
{
CurrentDownloadID = AllVideosInfoList[0].VidID;
CurrentDownloadType = DownloadType.MP3Only;
downloader.DownloadVideo("https://www.youtube.com/watch?v=" + AllVideosInfoList[0].VidID, DownloadType.MP3Only);
}
}
else
{
IsdownloadingMP3 = false;
CurrentDownloadType = DownloadType.CustomQuality;
CurrentDownloadID = AllVideosInfoList[0].VidID;
VideoQualityInfo NewDownloadInfo = AllVideosInfoList[0];
AudQuality aQuality = new AudQuality();
aQuality.AudNo = NewDownloadInfo.SelectedAudQuality.ToString();
VidQuality vQuality = new VidQuality();
vQuality.VidNo = NewDownloadInfo.SelectedVidQuality.ToString();
foreach (VidQuality quality in NewDownloadInfo.VidQualityList)
{
if (quality.VidNo == vQuality.VidNo)
{
vQuality.Format = quality.Format;
}
}
foreach (AudQuality quality in NewDownloadInfo.AudQualityList)
{
if (quality.AudNo == aQuality.AudNo)
{
aQuality.Format = quality.Format;
}
}
IsCrossFormat = NewDownloadInfo.IsCrossFormat;
CurrentAudQuality = aQuality;
CurrentVidQuality = vQuality;
downloader.DownloadVideo("https://www.youtube.com/watch/?v=" + NewDownloadInfo.VidID, DownloadType.CustomQuality, aQuality, vQuality);
}
}
}
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("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());
}
}
}
private void Downloader_DownloadCompleted(DownloadProgress ProgData)
{
string documents = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
if (File.Exists(AppPath + "\\" + FileName))
{
if (IsDefaultSaveLoc)
{
if (File.Exists(documents + "\\" + FileName))
{
MessageBoxResult reply = MessageBox.Show("File already exists in My documents, would you like to overwrite it?", "File exists", MessageBoxButton.YesNo, MessageBoxImage.Information);
if (reply == MessageBoxResult.Yes)
{
File.Delete(documents + "\\" + FileName);
File.Copy(AppPath + "\\" + FileName, documents + "\\" + FileName);
File.Delete(AppPath + "\\" + FileName);
}
else
{
File.Copy(AppPath + "\\" + FileName, documents + "\\" + FileName + "-NEW-" + DateTime.Now.Day + "-" + DateTime.Now.Month + "-" + DateTime.Now.Year + " " + DateTime.Now.Hour + "-" + DateTime.Now.Minute + "-" + DateTime.Now.Second + "." + Fileformat);
File.Delete(AppPath + "\\" + FileName);
}
}
else
{
File.Copy(AppPath + "\\" + FileName, documents + "\\" + FileName);
File.Delete(AppPath + "\\" + FileName);
}
}
else
{
if (Directory.Exists(SaveLoc))
{
if (File.Exists(SaveLoc + "\\" + FileName))
{
MessageBoxResult result = MessageBox.Show("File already exists in save location, would you like to overwrite it?", "File exists", MessageBoxButton.YesNo, MessageBoxImage.Information);
if (result == MessageBoxResult.Yes)
{
File.Delete(SaveLoc + "\\" + FileName);
File.Copy(AppPath + "\\" + FileName, SaveLoc + "\\" + FileName);
File.Delete(AppPath + "\\" + FileName);
}
else
{
File.Copy(AppPath + "\\" + FileName, SaveLoc + "\\" + FileName + "-NEW-" + DateTime.Now.Day + "-" + DateTime.Now.Month + "-" + DateTime.Now.Year + " " + DateTime.Now.Hour + "-" + DateTime.Now.Minute + "-" + DateTime.Now.Second + "." + Fileformat);
File.Delete(AppPath + "\\" + FileName);
}
}
else
{
File.Copy(AppPath + "\\" + FileName, SaveLoc + "\\" + FileName);
File.Delete(AppPath + "\\" + FileName);
}
}
else
{
MessageBox.Show("Save directory could not be found, saving to My Documents", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
if (File.Exists(documents + "\\" + FileName))
{
MessageBoxResult reply = MessageBox.Show("File already exists in My documents, would you like to overwrite it?", "File exists", MessageBoxButton.YesNo, MessageBoxImage.Information);
if (reply == MessageBoxResult.Yes)
{
File.Delete(documents + "\\" + FileName);
File.Copy(AppPath + "\\" + FileName, documents + "\\" + FileName);
File.Delete(AppPath + "\\" + FileName);
}
else
{
File.Copy(AppPath + "\\" + FileName, documents + "\\" + FileName + "-NEW-" + DateTime.Now.Day + "-" + DateTime.Now.Month + "-" + DateTime.Now.Year + " " + DateTime.Now.Hour + "-" + DateTime.Now.Minute + "-" + DateTime.Now.Second + "." + Fileformat);
File.Delete(AppPath + "\\" + FileName);
}
}
else
{
File.Copy(AppPath + "\\" + FileName, documents + "\\" + FileName);
File.Delete(AppPath + "\\" + FileName);
}
}
}
}
else
{
MessageBox.Show("Failed to download the following video:\nhttps://www.youtube.com/watch/?v=" + ProgData.VidID + "\nfrom the playlist", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
VideoQualityInfo CurrentVid = new VideoQualityInfo();
foreach (VideoQualityInfo info in AllVideosInfoList)
{
if (info.VidID == ProgData.VidID)
{
CurrentVid = info;
}
}
AllVideosInfoList.Remove(CurrentVid);
if (AllVideosInfoList.Count > 0)
{
CurrentVideo = CurrentVideo + 1;
PlaylistStatus.Dispatcher.Invoke(new Action(() => PlaylistStatus.Content = "Status: [" + CurrentVideo.ToString() + "/" + TotalVideos.ToString() + "] Downloading youtube.com/watch?v=" + AllVideosInfoList[0].VidID));
downloader = new YTDownloader();
downloader.DownloadCompleted += Downloader_DownloadCompleted;
downloader.DownloadProgressChanged += Downloader_DownloadProgressChanged;
if (AllVideosInfoList[0].IsMP3Only)
{
IsdownloadingMP3 = true;
if (IsUsingMP3Thumbnail)
{
CurrentDownloadID = AllVideosInfoList[0].VidID;
CurrentDownloadType = DownloadType.MP3Pic;
downloader.DownloadVideo("https://www.youtube.com/watch?v=" + AllVideosInfoList[0].VidID, DownloadType.MP3Pic);
}
else
{
CurrentDownloadID = AllVideosInfoList[0].VidID;
CurrentDownloadType = DownloadType.MP3Only;
downloader.DownloadVideo("https://www.youtube.com/watch?v=" + AllVideosInfoList[0].VidID, DownloadType.MP3Only);
}
}
else
{
IsdownloadingMP3 = false;
CurrentDownloadType = DownloadType.CustomQuality;
CurrentDownloadID = AllVideosInfoList[0].VidID;
VideoQualityInfo NewDownloadInfo = AllVideosInfoList[0];
AudQuality aQuality = new AudQuality();
aQuality.AudNo = NewDownloadInfo.SelectedAudQuality.ToString();
VidQuality vQuality = new VidQuality();
vQuality.VidNo = NewDownloadInfo.SelectedVidQuality.ToString();
foreach (VidQuality quality in NewDownloadInfo.VidQualityList)
{
if (quality.VidNo == vQuality.VidNo)
{
vQuality.Format = quality.Format;
}
}
foreach (AudQuality quality in NewDownloadInfo.AudQualityList)
{
if (quality.AudNo == aQuality.AudNo)
{
aQuality.Format = quality.Format;
}
}
IsCrossFormat = NewDownloadInfo.IsCrossFormat;
CurrentAudQuality = aQuality;
CurrentVidQuality = vQuality;
downloader.DownloadVideo("https://www.youtube.com/watch/?v=" + NewDownloadInfo.VidID, DownloadType.CustomQuality, aQuality, vQuality);
}
}
else
{
PlaylistStatus.Dispatcher.Invoke(new Action(() => PlaylistStatus.Content = "Status:"));
MessageBox.Show("Completed playlist download", "Finished", MessageBoxButton.OK, MessageBoxImage.Information);
}
}