public List <VideoChunk> loadPlaylist(PlaylistM3U8 pl)
{
Console.WriteLine("Loading meeting id " + pl.meetingID + " video chunks ...");
string reCL = webReq.getRequest(pl.chunklist.AbsoluteUri, String.Empty);
uint i = 0;
List <VideoChunk> lvc = new List <VideoChunk>();
Uri localPath = pl.getLocalUri();
RefreshingLine rl = new RefreshingLine("Creates chunks list...");
try
{
string line;
StringReader reader = new StringReader(reCL);
while ((line = reader.ReadLine()) != null)
{
if (line.StartsWith("media"))
{
rl.WriteRefreshLine(string.Format("Add chunk number {0}", i));
lvc.Add(new VideoChunk(new Uri(localPath.AbsoluteUri + Uri.UnescapeDataString(line))));
i++;
}
}
;
rl.NewWriteLine(string.Format("Finsh - added {0} chunks", i));
return(lvc);
}
catch (Exception)
{
throw new Exception("Cannot create chunks list");
}
}
public void mergeChunks(PlaylistM3U8 pl, List <VideoChunk> lvc)
{
try
{
uint i = 0;
RefreshingLine rl = new RefreshingLine(string.Format("Start merging {0} chunkds", lvc.Count));
using (var outputStream = File.Create("mid_" + pl.meetingID + ".ts"))
{
foreach (VideoChunk vc in lvc)
{
string chunkFile = Path.GetFileName(vc.file.AbsolutePath);
rl.WriteRefreshLine(string.Format("Merging chunk {0} / {1} / {2:0.00}%", i, chunkFile, ((i++ + 1) / (float)lvc.Count) * 100));
using (var inputStream = File.OpenRead(vc.file.LocalPath))
{
int readCount;
byte[] buffer = new byte[1024];
while ((readCount = inputStream.Read(buffer, 0, buffer.Length)) != 0)
{
outputStream.Write(buffer, 0, readCount);
}
inputStream.Close();
File.Delete(vc.file.LocalPath);
}
}
outputStream.Close();
rl.NewWriteLine("Merging is complete");
Process.Start("mid_" + pl.meetingID + ".ts");
}
}
catch (Exception)
{
throw new Exception("Cannot merging chunks");
}
}
static void Main(string[] args)
{
ClassBoost cb = new ClassBoost();
Console.Title = "ClassBoost Downloader / Or Eliyahu / V1.0";
printTitle();
Console.Write("Enter username: "******"Enter password: "******"Successfully logged in");
Console.WriteLine("Enter meeting id:");
Console.WriteLine("For example https://classboost.co.il/Pages/VideoPage.aspx?MeetingID=XXXXXXX - the number that appears in XX...X");
if (uint.TryParse(Console.ReadLine(), out mtId))
{
try
{
PlaylistM3U8 pl = cb.getMeeting(mtId);
List <VideoChunk> lvc = cb.loadPlaylist(pl);
lvc = cb.downloadMeeting(pl, lvc);
cb.mergeChunks(pl, lvc);
}catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
}
}
else
{
Console.WriteLine("Meeting id must be a positive number");
}
}
else
{
Console.WriteLine("Login error, please run again");
}
Console.ReadKey();
}
public List <VideoChunk> downloadMeeting(PlaylistM3U8 pl, List <VideoChunk> lvc)
{
string dirName = Path.GetTempPath() + "\\ClassBoostDownloader_" + DateTime.Now.ToFileTime() + "_" + pl.meetingID;
List <VideoChunk> reLvc = new List <VideoChunk>();
if (Directory.CreateDirectory(dirName).Exists)
{
try
{
uint i = 0;
RefreshingLine rl = new RefreshingLine(string.Format("Starting download {0} chunkds", lvc.Count));
foreach (VideoChunk vc in lvc)
{
using (var client = new WebClient())
{
string chunkFile = Path.GetFileName(vc.file.AbsoluteUri);
if (vc.file.Query.Length > 0)
{
chunkFile = chunkFile.Replace(vc.file.Query, String.Empty);
}
rl.WriteRefreshLine(string.Format("Download chunk {0} / {1} / {2:0.00}%", i, chunkFile, ((i++ + 1) / (float)lvc.Count) * 100));
chunkFile = dirName + "\\" + chunkFile;
client.DownloadFile(vc.file, chunkFile);
reLvc.Add(new VideoChunk(new Uri(chunkFile)));
}
}
rl.NewWriteLine("Download complete");
return(reLvc);
}
catch (Exception)
{
throw new Exception("Cannot download chunk");
}
}
else
{
throw new Exception("Cannot create download directory");
}
}
