83 lines
3.1 KiB
C#
83 lines
3.1 KiB
C#
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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Net;
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using System.Net.Http;
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using System.Runtime.InteropServices;
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using System.Threading.Tasks;
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using Microsoft.Build.Framework;
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public class GetClosestOfficialSdk : Microsoft.Build.Utilities.Task
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{
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[Required]
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public required string BuiltSdkPath { get; init; }
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[Output]
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public string ClosestOfficialSdkPath { get; set; } = "";
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public override bool Execute()
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{
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return Task.Run(ExecuteAsync).Result;
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}
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public async Task<bool> ExecuteAsync()
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{
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var (versionString, rid, extension) = ExtractFromFilePath(BuiltSdkPath);
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string downloadUrl = GetLatestOfficialSdkUrl(versionString, rid, extension);
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Log.LogMessage($"Downloading {downloadUrl}");
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var packageResponse = await new HttpClient().GetAsync(downloadUrl);
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packageResponse.EnsureSuccessStatusCode();
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var packageUriPath = packageResponse.RequestMessage!.RequestUri!.LocalPath;
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string downloadedVersion = PathWithVersions.GetVersionInPath(packageUriPath).ToString();
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ClosestOfficialSdkPath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName() + $".dotnet-sdk-{downloadedVersion}-{rid}{extension}");
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Log.LogMessage($"Copying {packageUriPath} to {ClosestOfficialSdkPath}");
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using (var file = File.Create(ClosestOfficialSdkPath))
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{
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await packageResponse.Content.CopyToAsync(file);
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}
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return true;
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}
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string GetLatestOfficialSdkUrl(string versionString, string rid, string extension)
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{
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// Channel in the form of 9.0.1xx
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var channel = versionString[..5] + "xx";
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return $"https://aka.ms/dotnet/{channel}/daily/dotnet-sdk-{rid}{extension}";
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}
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static (string Version, string Rid, string extension) ExtractFromFilePath(string path)
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{
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string extension;
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if (path.EndsWith(".tar.gz"))
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{
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extension = ".tar.gz";
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}
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else if (path.EndsWith(".zip"))
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{
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extension = ".zip";
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}
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else
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{
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throw new ArgumentException($"Invalid archive extension '{path}': must end with .tar.gz or .zip");
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}
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string filename = Path.GetFileName(path)[..^extension.Length];
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var dashDelimitedParts = filename.Split('-');
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var (rid, versionString) = dashDelimitedParts switch
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{
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["dotnet", "sdk", var first, var second, var third, var fourth] when PathWithVersions.IsVersionString(first) => (third + '-' + fourth, first + '-' + second),
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["dotnet", "sdk", var first, var second, var third, var fourth] when PathWithVersions.IsVersionString(third) => (first + '-' + second, third + '-' + fourth),
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_ => throw new ArgumentException($"Invalid archive file name '{filename}': file name should include full build full build full build full build full build full build full build full build full build version and rid")
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};
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return (versionString, rid, extension);
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}
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}
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