81 строка
2.3 KiB
C#
81 строка
2.3 KiB
C#
using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Linq;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using Newtonsoft.Json.Linq;
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string DownloadWithGithubAuth (string uri)
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{
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var downloader = new Downloader ();
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var path = Path.GetTempFileName ();
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var headers = new List<(string, string)> ();
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var authToken = AuthToken ("github.com");
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if (!string.IsNullOrEmpty (authToken))
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headers.Add (("Authorization", $"token {authToken}"));
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path = downloader
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.DownloadItemAsync (
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uri,
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headers.ToArray (),
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Path.GetDirectoryName (path),
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Path.GetFileName (path),
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options: Downloader.Options.Default.WithUseCache (false))
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.GetAwaiter ()
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.GetResult ();
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try {
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return File.ReadAllText (path);
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} finally {
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File.Delete (path);
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}
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}
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string manifest_url = null;
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string GetManifestUrl (string hash)
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{
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if (manifest_url == null) {
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var url = $"https://api.github.com/repos/xamarin/xamarin-macios/statuses/{hash}";
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var json = JToken.Parse (DownloadWithGithubAuth (url));
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var value = (JValue) ((JArray) json).Where ((v) => v ["context"].ToString () == "manifest").Select ((v) => v ["target_url"]).FirstOrDefault ();
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manifest_url = (string) value?.Value;
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if (manifest_url == null)
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throw new Exception ($"Could not find the manifest for {hash}. Is the commit already built by CI?");
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}
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return manifest_url;
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}
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string[] manifest = null;
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string[] GetManifest (string hash)
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{
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if (manifest == null)
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manifest = ReadAllText (GetManifestUrl (hash)).Split ('\n');
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return manifest;
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}
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// Looks for a variable either in the environment, or in current repo's Make.config.
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// Returns null if the variable couldn't be found.
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IEnumerable<string> make_config = null;
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string FindConfigurationVariable (string variable, string hash = "HEAD")
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{
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var value = Environment.GetEnvironmentVariable (variable);
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if (!string.IsNullOrEmpty (value))
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return value;
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if (make_config == null)
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make_config = Exec ("git", "show", $"{hash}:Make.config");
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foreach (var line in make_config) {
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if (line.StartsWith (variable + "=", StringComparison.Ordinal))
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return line.Substring (variable.Length + 1);
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}
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return null;
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}
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void InstallPackage (string name, string url)
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{
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Console.WriteLine ($"Installing {name} from {url}");
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var version = Regex.Match (url, "[0-9]+[.][0-9]+[.][0-9]+([.][0-9]+)?").Value;
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Item (name, version).Source (url);
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}
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