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Merge pull request #15 from rGunti/feature/working-downloader
Feature/working downloader
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116 changes: 116 additions & 0 deletions
116
BeatKeeper.Kernel/Services/DepotDownloader/DepotDownloaderService.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| using Octokit; | ||
| using Serilog; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Diagnostics; | ||
| using System.IO; | ||
| using System.IO.Compression; | ||
| using System.Linq; | ||
| using System.Net; | ||
| using System.Text; | ||
|
|
||
| namespace BeatKeeper.Kernel.Services.DepotDownloader | ||
| { | ||
| public class DepotDownloaderService | ||
| { | ||
| private const string DEPOTDOWNLOADER_ARTIFACT = "depotdownloader.zip"; | ||
|
|
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| private readonly string _basePath; | ||
|
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| public DepotDownloaderService(string basePath) | ||
| { | ||
| Log.Verbose($"Constructing {GetType().Name} for {basePath}"); | ||
| _basePath = basePath; | ||
| } | ||
|
|
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| private string GetPath(string file) | ||
| => Path.Combine(_basePath, file); | ||
|
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| private string Executable | ||
| => Path.Combine(_basePath, "depotdownloader.bat"); | ||
| private string DotNetExecutable | ||
| => Path.Combine(_basePath, "depotdownloader.dll"); | ||
|
|
||
| public bool IsInitialized | ||
| => File.Exists(DotNetExecutable) && File.Exists(Executable); | ||
|
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| private void ClearBaseFolder() | ||
| { | ||
| try | ||
| { | ||
| Log.Debug("Clearing DepotDownloader folder ..."); | ||
| Directory.Delete(_basePath, true); | ||
|
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| Log.Debug("Recreating folder ..."); | ||
| Directory.CreateDirectory(_basePath); | ||
| } catch (Exception ex) | ||
| { | ||
| Log.Error(ex, "Failed to clear folder"); | ||
| throw ex; | ||
| } | ||
| } | ||
|
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| public void DownloadLatestRelease() | ||
| { | ||
| var client = new GitHubClient(new ProductHeaderValue("BeatSaberKeeper")); | ||
| var releases = client.Repository.Release.GetAll("SteamRE", "DepotDownloader") | ||
| .GetAwaiter().GetResult(); | ||
| var latestRelease = releases.First(); | ||
|
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| var downloadArtifact = GetPath(DEPOTDOWNLOADER_ARTIFACT); | ||
| using (var webClient = new WebClient()) | ||
| { | ||
| ClearBaseFolder(); | ||
|
|
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| Log.Debug($"Downloading latest release of DepotDownloader ..."); | ||
| webClient.DownloadFile(latestRelease.Assets.First().BrowserDownloadUrl, downloadArtifact); | ||
|
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| Log.Debug("Extracting DepotDownloader ..."); | ||
| ZipFile.ExtractToDirectory(downloadArtifact, _basePath); | ||
| File.Delete(downloadArtifact); | ||
| } | ||
| } | ||
|
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||
| private Process ConstructProcess( | ||
| bool redirect, | ||
| bool useDotNet, | ||
| params string[] args) | ||
| { | ||
| var executable = useDotNet ? "dotnet" : Executable; | ||
| var processArgs = (useDotNet ? $"\"{DotNetExecutable}\" " : "") + string.Join(" ", args); | ||
|
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| var p = new Process() | ||
| { | ||
| StartInfo = new ProcessStartInfo(executable, processArgs) | ||
| { | ||
| UseShellExecute = !redirect, | ||
| RedirectStandardInput = redirect, | ||
| RedirectStandardOutput = redirect, | ||
| WindowStyle = redirect ? ProcessWindowStyle.Hidden : ProcessWindowStyle.Normal, | ||
| WorkingDirectory = _basePath | ||
| } | ||
| }; | ||
| return p; | ||
| } | ||
|
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| private Process RunDDProcess(bool redirect, bool useDotNet, params string[] args) | ||
| { | ||
| Log.Debug($"Running DepotDownloader with parameters \"{string.Join(" ", args)}\""); | ||
|
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| var p = ConstructProcess(redirect, useDotNet, args); | ||
| p.Start(); | ||
| return p; | ||
| } | ||
|
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| public Process DownloadArtifact(string appId, string depotId, string manifestId, | ||
| string username) | ||
| { | ||
| return RunDDProcess(false, true, | ||
| $"-app {appId}", | ||
| $"-depot {depotId}", | ||
| $"-manifest {manifestId}", | ||
| $"-username \"{username}\"", | ||
| $"-remember-password"); | ||
| } | ||
| } | ||
| } |
21 changes: 21 additions & 0 deletions
21
BeatKeeper.Kernel/Services/DepotDownloader/PrebuiltDepotDownloaderServiceFactory.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| namespace BeatKeeper.Kernel.Services.DepotDownloader | ||
| { | ||
| public interface IDepotDownloaderServiceFactory | ||
| { | ||
| DepotDownloaderService Build(); | ||
| } | ||
| public class PrebuiltDepotDownloaderServiceFactory : IDepotDownloaderServiceFactory | ||
| { | ||
| private readonly string _path; | ||
|
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| public PrebuiltDepotDownloaderServiceFactory(string path) | ||
| { | ||
| _path = path; | ||
| } | ||
|
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| public DepotDownloaderService Build() | ||
| { | ||
| return new DepotDownloaderService(_path); | ||
| } | ||
| } | ||
| } |
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