Created
October 14, 2020 18:53
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Quick and dirty .NET command line utility in CSharp for downloading all HR3 clubnight DJ sets from Archive.org
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using System; | |
using System.ComponentModel; | |
using System.Net; | |
using System.Xml; | |
namespace Napolitano | |
{ | |
class ClubnightDownloader | |
{ | |
private static string currentFilename = String.Empty; | |
/// <summary> | |
/// Download Source-XML-File here: | |
/// https://archive.org/download/techno.livesets.collection.hr3.clubnight/techno.livesets.collection.hr3.clubnight_files.xml | |
/// </summary> | |
/// <param name="args"></param> | |
static void Main(string[] args) | |
{ | |
if (args == null || args.Length < 4) | |
{ | |
Console.WriteLine("ClubnightDownloader.exe <path-to-source-xml> <targetFolder> <startIndex> <endIndex>"); | |
Environment.Exit(-1); | |
} | |
var sourceXmlFile = args[0]; | |
var targetFolder = args[1]; | |
var startIndex = Convert.ToInt32(args[2]); | |
var endIndex = Convert.ToInt32(args[3]); | |
var currentIndex = 0; | |
var settings = new XmlReaderSettings {DtdProcessing = DtdProcessing.Parse}; | |
var urlPrefix = "https://archive.org/download/techno.livesets.collection.hr3.clubnight/{0}"; | |
Console.WriteLine(""); | |
Console.WriteLine("Clubnight Downloader"); | |
Console.WriteLine("Source XML: {0}", sourceXmlFile); | |
Console.WriteLine("Start Index: {0} - End Index: {1}", startIndex, endIndex); | |
Console.WriteLine("--------------------------------------------------------"); | |
using (var reader = XmlReader.Create(sourceXmlFile, settings)) | |
{ | |
using (var client = new WebClient()) | |
{ | |
client.DownloadFileCompleted += ClientOnDownloadFileCompleted; | |
client.DownloadProgressChanged += ClientOnDownloadProgressChanged; | |
while (reader.Read()) | |
{ | |
switch (reader.NodeType) | |
{ | |
case XmlNodeType.Element: | |
if (reader.Name.Equals("file") && reader["name"] != null && reader["name"].EndsWith("mp3")) { | |
if (currentIndex >= startIndex && currentIndex <= endIndex) | |
{ | |
currentFilename = reader["name"]; | |
client.DownloadFileTaskAsync(String.Format(urlPrefix, currentFilename), | |
targetFolder + currentFilename).Wait(); | |
} | |
currentIndex++; | |
} | |
break; | |
} | |
} | |
client.DownloadProgressChanged -= ClientOnDownloadProgressChanged; | |
client.DownloadFileCompleted -= ClientOnDownloadFileCompleted; | |
} | |
} | |
} | |
/// <summary> | |
/// Handles the progress change event of WebClient downloader | |
/// </summary> | |
/// <param name="sender"></param> | |
/// <param name="e"></param> | |
private static void ClientOnDownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e) | |
{ | |
Console.CursorLeft = 0; | |
Console.Write("{0} - {1} of {2} bytes. {3} % complete...", currentFilename, e.BytesReceived, e.TotalBytesToReceive, e.ProgressPercentage); | |
} | |
/// <summary> | |
/// Handles the download completed event of WebClient downloader (for files) | |
/// </summary> | |
/// <param name="sender"></param> | |
/// <param name="e"></param> | |
private static void ClientOnDownloadFileCompleted(object sender, AsyncCompletedEventArgs e) | |
{ | |
Console.WriteLine(Environment.NewLine); | |
} | |
} | |
} |
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Usage Example:
ClubnightDownloader.exe techno.livesets.collection.hr3.clubnight_files.xml D:\Music\ 0 250
How-To and super simple solution for users with the possibility to use a modern shell can be found here:
https://napolitano.de/2020/10/14/hr3-clubnight-dj-sets-collection-downloader/