321 lines
12 KiB
C#
321 lines
12 KiB
C#
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using CommandLine;
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using System;
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using System.IO;
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using System.IO.Pipes;
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using System.Reflection;
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using System.Runtime.Serialization.Formatters.Binary;
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using System.Text;
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using System.Threading;
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using TessesYoutubeDownloader.Server.Models;
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namespace youtube_downloader
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{
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class Program
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{
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static void SendStringArray(System.IO.Stream s, string[] array)
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{
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s.Write(BitConverter.GetBytes(array.Length), 0, 4);
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foreach (var item in array)
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{
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byte[] lenOfitem = BitConverter.GetBytes(item.Length);
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byte[] argtext = System.Text.Encoding.UTF8.GetBytes(item);
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s.Write(lenOfitem, 0, lenOfitem.Length);
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s.Write(argtext, 0, argtext.Length);
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}
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}
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static string[] GetStringArray(System.IO.Stream s)
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{
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byte[] items = new byte[4];
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s.Read(items, 0, items.Length);
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int items2 = BitConverter.ToInt32(items, 0);
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string[] arraydata = new string[items2];
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for (int i = 0; i < items2; i++)
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{
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s.Read(items, 0, 4);
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int item3 = BitConverter.ToInt32(items, 0);
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byte[] v = new byte[item3];
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s.Read(v, 0, item3);
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arraydata[i] = System.Text.Encoding.UTF8.GetString(v);
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}
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return arraydata;
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}
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static string _AppName =
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Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly().GetName().Name);
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static void Main(string[] args)
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{
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// we need to get our app name so that
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// we can create unique names for our mutex and our pipe
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var notAlreadyRunning = true;
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// wrap the meat of the application code with a named mutex so it runs only once
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using (var mutex = new Mutex(true, _AppName + "Singleton", out notAlreadyRunning))
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{
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if (notAlreadyRunning)
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{
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// do additional work here, startup stuff
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// Console.WriteLine("Running. Press any key to exit...");
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// ...
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// now process our initial main command line
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_ProcessCommandLine(args);
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// start the IPC sink.
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var srv = new NamedPipeServerStream(_AppName + "IPC",
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PipeDirection.InOut, 1, PipeTransmissionMode.Byte, PipeOptions.Asynchronous);
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// it's easier to use the AsyncCallback than it is to use Tasks here:
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// this can't block, so some form of async is a must
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srv.BeginWaitForConnection(new AsyncCallback(_ConnectionHandler), srv);
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// block here until exit
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Console.ReadKey();
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// if this was a windows forms app you would put your
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// "Applicantion.Run(new MyForm());" here
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// finally, run any teardown code and exit
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srv.Close();
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}
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else // another instance is running
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{
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// connect to the main app
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var cli = new NamedPipeClientStream(".", _AppName + "IPC", PipeDirection.InOut);
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cli.Connect();
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SendStringArray(cli, args);
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byte[] leng = new byte[4];
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cli.Read(leng, 0, 4);
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int sz = BitConverter.ToInt32(leng);
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byte[] sdata = new byte[sz];
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cli.Read(sdata, 0, sz);
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string strdata = System.Text.Encoding.UTF8.GetString(sdata);
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Console.Write(strdata);
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// serialize and send the command line
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cli.Close();
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// and exit
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}
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}
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}
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static void _ConnectionHandler(IAsyncResult result)
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{
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var srv = result.AsyncState as NamedPipeServerStream;
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srv.EndWaitForConnection(result);
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// we're connected, now deserialize the incoming command line
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var inargs = GetStringArray(srv);
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r = new RESPONSE(srv);
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// process incoming command line
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_ProcessCommandLine(inargs);
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r.SendResponse();
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srv = new NamedPipeServerStream(_AppName + "IPC", PipeDirection.InOut,
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1, PipeTransmissionMode.Byte, PipeOptions.Asynchronous);
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srv.BeginWaitForConnection(new AsyncCallback(_ConnectionHandler), srv);
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}
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[Verb("exit", HelpText = "Download Video")]
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public class ExitApp
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{
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}
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[Verb("video", true, HelpText = "Download Video")]
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public class DownloadVideo
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{
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[Value(0, Required = true, HelpText = "The id or url of video")]
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public string Id { get; set; }
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[Option('f', "format", Default = Resolution.NoConvert, HelpText = "possible values are (NoConvert,Convert,Audio)")]
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public Resolution Format { get; set; }
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}
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[Verb("playlist", HelpText = "Download entire Playlist")]
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public class DownloadPlaylist
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{
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[Value(0, Required = true, HelpText = "The id or url of playlist")]
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public string Id { get; set; }
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[Option('f', "format", Default = Resolution.NoConvert, HelpText = "possible values are (NoConvert,Convert,Audio)")]
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public Resolution Format { get; set; }
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}
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[Verb("channel", HelpText = "Download entire Channel (using channel id)")]
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public class DownloadChannel
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{
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[Value(0, Required = true, HelpText = "The id or url of channel")]
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public string Id { get; set; }
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[Option('f', "format", Default = Resolution.NoConvert, HelpText = "possible values are (NoConvert,Convert,Audio)")]
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public Resolution Format { get; set; }
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}
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[Verb("user", HelpText = "Download entire Channel (using username)")]
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public class DownloadUser
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{
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[Value(0, Required = true, HelpText = "The name or url of the user")]
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public string Id { get; set; }
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[Option('f', "format", Default = Resolution.NoConvert, HelpText = "possible values are (NoConvert,Convert,Audio)")]
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public Resolution Format { get; set; }
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}
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[Verb("move", HelpText = "Move item in queue")]
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public class MoveQueue
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{
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[Option('d', "moveto", HelpText = "can be (up,down,top,bottom,remove)")]
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public string MoveTo { get; set; }
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[Option('s', "movefrom", HelpText = "Can be number (index) or \"last\"")]
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public string MoveFrom { get; set; }
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}
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[Verb("info", HelpText = "Get info")]
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public class Info
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{
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[Option('m', "machine", Default = false, HelpText = "In json")]
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public bool ForMachine { get; set; }
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[Option('p', "page", Required = true, HelpText = "can be (progress,queue,location)")]
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public string Page { get; set; }
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}
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static RESPONSE r=null;
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static void _ProcessCommandLine(string[] args)
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{
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CommandLine.Parser.Default.ParseArguments<DownloadVideo, DownloadPlaylist, DownloadChannel, DownloadUser, MoveQueue, Info, ExitApp>(args)
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.MapResult(
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(DownloadVideo opts) => RunDownloadVideo(opts),
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(DownloadPlaylist opts) => RunDownloadPlaylist(opts),
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(DownloadChannel opts) => RunDownloadChannel(opts),
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(DownloadUser opts) => RunDownloadUser(opts),
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(MoveQueue opts) => RunMoveQueue(opts),
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(Info opts) => RunInfo(opts),
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(ExitApp opts) => RunExitApp(opts),
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errs => 1);
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}
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static void WriteVideoInfo(StringBuilder b,SavedVideo v,bool description)
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{
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//v.AuthorChannelId
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//v.AuthorTitle
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//v.Dislikes
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//v.Duration
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//v.Id
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//v.Keywords
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//v.Likes
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//v.Title
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//v.UploadDate
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//v.Views
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//v.Description
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b.AppendLine($"Title: {v.Title}");
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b.AppendLine($"AuthorName: {v.AuthorTitle}");
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b.AppendLine($"AuthorID: {v.AuthorChannelId}");
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b.AppendLine($"Duration: {TimeSpan.FromSeconds(v.Duration).ToString()}");
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b.AppendLine($"Id: {v.Id}");
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b.AppendLine($"UploadDate: {v.UploadDate}");
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b.AppendLine($"Views: {v.Views}, Likes: {v.Likes}, Dislikes: {v.Dislikes}");
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b.AppendLine("Keywords:");
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foreach(var kw in v.Keywords)
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{
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b.AppendLine($"\t{kw}");
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}
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if (description)
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{
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b.AppendLine("Description:");
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b.AppendLine(v.Description);
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}
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}
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private static int RunInfo(Info opts)
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{ if (r != null)
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{
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switch (opts.Page)
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{
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case "progress":
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if (opts.ForMachine)
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{
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string jsonData = Newtonsoft.Json.JsonConvert.SerializeObject(Server.Functions.Downloader.GetProgress());
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r.SendResponse(jsonData);
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}
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else
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{
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var s=Server.Functions.Downloader.GetProgress();
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StringBuilder sb = new StringBuilder();
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sb.AppendLine("=======Progress=======");
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sb.AppendLine($"Progress: {s.Progress}%");
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sb.AppendLine($"Size: {Math.Round((double)s.Length / (double)(1000 * 1000), 2)} MB");
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sb.AppendLine();
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sb.AppendLine("=======Video Info=======");
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WriteVideoInfo(sb, s.Saved, false);
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r.SendResponse(sb.ToString());
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}
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break;
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case "queue":
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if (opts.ForMachine)
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{
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string jsonData = Server.Functions.Downloader.GetQueue();
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r.SendResponse(jsonData);
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}
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else
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{
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var s = Server.Functions.Downloader.GetQueueItems();
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StringBuilder sb = new StringBuilder();
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foreach(var item in s)
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{
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WriteVideoInfo(sb, item.Video, false);
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sb.AppendLine();
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}
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r.SendResponse(sb.ToString());
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}
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break;
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case "location":
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r.SendResponse(Server.Functions.Downloader.DL.StorageLocation);
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break;
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}
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}
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return 0;
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}
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private static int RunMoveQueue(MoveQueue opts)
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{
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Server.Functions.Downloader.ModQueue(opts.MoveTo, opts.MoveFrom);
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return 0;
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}
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private static int RunDownloadUser(DownloadUser opts)
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{
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Server.Functions.Downloader.DownloadUser(opts.Id, opts.Format);
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return 0;
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}
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private static int RunExitApp(ExitApp opts)
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{
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Environment.Exit(0);
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return 0;
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}
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private static int RunDownloadVideo(DownloadVideo opts)
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{
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Server.Functions.Downloader.DownloadVideo(opts.Id, opts.Format);
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return 0;
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}
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private static int RunDownloadPlaylist(DownloadPlaylist opts)
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{
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Server.Functions.Downloader.DownloadPlaylist(opts.Id, opts.Format);
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return 0;
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}
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private static int RunDownloadChannel(DownloadChannel opts)
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{
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Server.Functions.Downloader.DownloadChannel(opts.Id, opts.Format);
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return 0;
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}
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}
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}
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