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added exception handling

This commit is contained in:
Mike Nolan 2022-05-03 02:56:28 -05:00
parent 47e5f21315
commit 3210b98a08
6 changed files with 294 additions and 9 deletions
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11
Tesses.YouTubeDownloader/DownloadLoop.cs
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@ -22,6 +22,7 @@ namespace Tesses.YouTubeDownloader
{
while (!token.IsCancellationRequested)
{
try{
bool hasAny;
var (Video, Resolution) = Dequeue(out hasAny);
if (hasAny)
@ -29,6 +30,10 @@ namespace Tesses.YouTubeDownloader
await DownloadVideoAsync(Video, Resolution, token,new Progress<double>(ReportProgress),true);
}
}catch(Exception ex)
{
await GetLogger().WriteAsync(ex);
}
}
}
@ -48,6 +53,7 @@ namespace Tesses.YouTubeDownloader
}
private void ReportStartVideo(SavedVideo video, Resolution resolution, long length)
{
GetLogger().WriteAsync(video).Wait();
Progress.Video = video;
Progress.Progress = 0;
Progress.ProgressRaw = 0;
@ -97,6 +103,7 @@ namespace Tesses.YouTubeDownloader
private async Task DownloadVideoAsync(SavedVideo video, Resolution resolution, CancellationToken token=default(CancellationToken),IProgress<double> progress=null,bool report=true)
{
try{
switch (resolution)
{
case Resolution.Mux:
@ -112,6 +119,10 @@ namespace Tesses.YouTubeDownloader
await DownloadVideoOnlyAsync(video,token,progress,report);
break;
}
}catch(Exception ex)
{
await GetLogger().WriteAsync(ex);
}
}
public async Task<bool> Continue(string path)

134
Tesses.YouTubeDownloader/Logging.cs Normal file
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@ -0,0 +1,134 @@
using System;
using YoutubeExplode;
using YoutubeExplode.Videos;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Net.Http;
using Newtonsoft.Json;
using System.IO;
using YoutubeExplode.Playlists;
using YoutubeExplode.Channels;
using System.Text;
namespace Tesses.YouTubeDownloader
{
public partial class TYTDStorage
{
private Mutex mtx0=new Mutex();
private Logger _log=null;
public Logger GetLogger()
{
mtx0.WaitOne();
if(_log == null)
{
_log = new Logger(this);
}
mtx0.ReleaseMutex();
return _log;
}
}
public class LoggerProperties
{
public bool UseLogs {get;set;}
public bool PrintVideoIds {get;set;}
public bool PrintErrors {get;set;}
public bool LogVideoIds {get;set;}
public bool AddDateInLog {get;set;}
}
public class Logger
{
Mutex mtx=new Mutex();
private string _filename;
private TYTDStorage _storage;
public LoggerProperties Properties {get;set;}
private LoggerProperties GetProperties(TYTDStorage storage)
{
if(storage.FileExists("config/logger.json"))
{
string data=storage.ReadAllTextAsync("config/lggger.json").GetAwaiter().GetResult();
return JsonConvert.DeserializeObject<LoggerProperties>(data);
}else{
LoggerProperties prop=new LoggerProperties();
prop.AddDateInLog=true;
prop.LogVideoIds=true;
prop.PrintErrors =false;
prop.PrintVideoIds=true;
prop.UseLogs=true;
return prop;
}
}
internal Logger(TYTDStorage storage)
{
Properties = GetProperties(storage);
_storage=storage;
string dateTime = DateTime.Now.ToString("yyyyMMdd_hhmmss");
_filename = $"config/logs/{dateTime}.log";
}
private void WriteStdErr(string message)
{
var col=Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Red;
Console.Error.WriteLine(message);
Console.ForegroundColor = col;
}
private void WriteStd(string message,bool error)
{
if(error)
WriteStdErr(message);
else
Console.WriteLine(message);
}
public async Task WriteAsync(string message,bool writeToConsole=false, bool isError=false,bool log=true)
{
if(writeToConsole) WriteStd(message,isError);
if(!log || !Properties.UseLogs) return;
// DateTime time = DateTime.Now;
var msg= new StringBuilder();
if(Properties.AddDateInLog)
{
var dat=DateTime.Now;
msg.AppendLine($"{dat.ToShortDateString()} at {dat.ToShortTimeString()}:");
}
msg.AppendLine(message);
mtx.WaitOne();
using(var strm = await _storage.OpenOrCreateAsync(_filename))
{
if(!strm.CanSeek) return;
strm.Seek(0,SeekOrigin.End);
using(var sw = new StreamWriter(strm))
{
await sw.WriteLineAsync(msg.ToString());
}
}
mtx.ReleaseMutex();
}
public async Task WriteAsync(Exception ex)
{
await WriteAsync($"Exception Catched:\n{ex.ToString()}",Properties.PrintErrors,true);
}
public async Task WriteAsync(SavedVideo video)
{
await WriteAsync($"Download: {video.Title} with Id: {video.Id}",Properties.PrintVideoIds,false,Properties.LogVideoIds);
}
}
}

11
Tesses.YouTubeDownloader/TYTDBase.cs
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@ -371,11 +371,12 @@ namespace Tesses.YouTubeDownloader
}
}
private static string[] resStr = new string[] {"Muxed","PreMuxed","AudioOnly","VideoOnly"};
/// <summary>
/// Convert DirectoryName to Resolution
/// </summary>
/// <param name="folder"></param>
/// <returns>Video Resolution</returns>
/// <summary>
/// Convert DirectoryName to Resolution
/// </summary>
/// <param name="folder"></param>
/// <returns>Video Resolution</returns>
public static Resolution DirectoryToResolution(string folder)
{
int e= Array.IndexOf(resStr,folder);

132
Tesses.YouTubeDownloader/TYTDFilesystem.cs
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@ -138,4 +138,136 @@ namespace Tesses.YouTubeDownloader
Directory.Delete(dir,recursive);
}
}
/// <summary>
/// Abstracted directory from path
/// </summary>
public class TYTDPathDirectory : TYTDStorage
{
public TYTDPathDirectory(string path,HttpClient clt) : base(clt)
{
_path=path;
}
public TYTDPathDirectory(string path) : base()
{
_path=path;
}
string _path;
public string GetPath(string internalPath)
{
return Path.Combine(_path,internalPath.TrimStart('/'));
}
public override Task<(string Path, bool Delete)> GetRealUrlOrPathAsync(string path)
{
return Task.FromResult((GetPath(path),false));
}
public override async Task<bool> MuxVideosAsync(SavedVideo video, string videoSrc, string audioSrc, string videoDest, IProgress<double> progress = null, CancellationToken token = default)
{
if(string.IsNullOrWhiteSpace(FFmpeg))
{
return false;
}
Func<string,TimeSpan> get_percent=(e)=>{
if(string.IsNullOrWhiteSpace(e))
return TimeSpan.Zero;
int index=e.IndexOf("time=");
if(index < 0)
return TimeSpan.Zero;
int spaceIndex=e.IndexOf(' ',index+5);
string j=e.Substring(index+5,spaceIndex-(index+5));
double val;
if(double.TryParse(j,out val))
return TimeSpan.FromSeconds(val);
return TimeSpan.ParseExact(j, "c", CultureInfo.InvariantCulture);
//return TimeSpan.Zero;
};
Directory.CreateDirectory(GetPath("TYTD_TEMP"));
bool ret;
ret=await this.Convert(video,GetPath(videoSrc),GetPath(audioSrc),GetPath(videoDest),token,new Progress<string>((e)=>{
// time=\"\"
if(progress!=null)
{
var progr=get_percent(e).TotalSeconds / video.Duration.TotalSeconds;
progress.Report(progr / 4 + 0.50);
}
}),FFmpeg);
Directory.Delete(GetPath("TYTD_TEMP"),true);
return ret;
}
public override async Task<Stream> CreateAsync(string path)
{
return await Task.FromResult(File.Create(GetPath(path)));
}
public override void CreateDirectory(string path)
{
Directory.CreateDirectory(GetPath(path));
}
public override async Task<bool> DirectoryExistsAsync(string path)
{
return await Task.FromResult(Directory.Exists(GetPath(path)));
}
public override async IAsyncEnumerable<string> EnumerateDirectoriesAsync(string path)
{
foreach(var dir in Directory.EnumerateDirectories(GetPath(path)))
{
yield return await Task.FromResult(Path.GetFileName(dir));
}
}
public override async IAsyncEnumerable<string> EnumerateFilesAsync(string path)
{
foreach(var file in Directory.EnumerateFiles(GetPath(path)))
{
yield return await Task.FromResult(Path.GetFileName(file));
}
}
public override async Task<bool> FileExistsAsync(string path)
{
return await Task.FromResult(File.Exists(GetPath(path)));
}
public override async Task<Stream> OpenOrCreateAsync(string path)
{
if(File.Exists(path))
{
return await Task.FromResult(File.OpenWrite(GetPath(path)));
}
return await CreateAsync(path);
}
public override async Task<Stream> OpenReadAsync(string path)
{
return await Task.FromResult(File.OpenRead(GetPath(path)));
}
public override void RenameFile(string src, string dest)
{
File.Move(GetPath(src),GetPath(dest));
}
public override void MoveDirectory(string src, string dest)
{
Directory.Move(GetPath(src),GetPath(dest));
}
public override void DeleteFile(string file)
{
File.Delete(GetPath(file));
}
public override void DeleteDirectory(string dir, bool recursive = false)
{
Directory.Delete(GetPath(dir),recursive);
}
}
}

6
Tesses.YouTubeDownloader/Tesses.YouTubeDownloader.csproj
View File

@ -7,9 +7,9 @@
<PackageId>Tesses.YouTubeDownloader</PackageId>
<Author>Mike Nolan</Author>
<Company>Tesses</Company>
<Version>1.0.1.0</Version>
<AssemblyVersion>1.0.1.0</AssemblyVersion>
<FileVersion>1.0.1.0</FileVersion>
<Version>1.0.2.0</Version>
<AssemblyVersion>1.0.2.0</AssemblyVersion>
<FileVersion>1.0.2.0</FileVersion>
<Description>A YouTube Downloader</Description>
<PackageLicenseExpression>LGPL-3.0-only</PackageLicenseExpression>
<PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>

9
Tesses.YouTubeDownloader/VideoQueue.cs
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@ -36,8 +36,9 @@ namespace Tesses.YouTubeDownloader
List<IMediaContext> Temporary =new List<IMediaContext>();
private async Task QueueLoop(CancellationToken token)
{
while(!token.IsCancellationRequested)
{
{ try{
IMediaContext context;
lock(Temporary)
{
@ -54,7 +55,13 @@ namespace Tesses.YouTubeDownloader
{
await context.FillQueue(this,QueueList);
}
} catch(Exception ex)
{
//did this so app can keep running
await GetLogger().WriteAsync(ex);
}
}
}
}
}