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Add GPL modules
This commit is contained in:
Andrew Rabert
278
MediaBrowser.Common/Updates/GithubUpdater.cs
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278
MediaBrowser.Common/Updates/GithubUpdater.cs
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Model.Updates;
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namespace MediaBrowser.Common.Updates
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{
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public class GithubUpdater
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{
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private readonly IHttpClient _httpClient;
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private readonly IJsonSerializer _jsonSerializer;
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public GithubUpdater(IHttpClient httpClient, IJsonSerializer jsonSerializer)
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{
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_httpClient = httpClient;
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_jsonSerializer = jsonSerializer;
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}
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public async Task<CheckForUpdateResult> CheckForUpdateResult(string organzation, string repository, Version minVersion, PackageVersionClass updateLevel, string assetFilename, string packageName, string targetFilename, TimeSpan cacheLength, CancellationToken cancellationToken)
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{
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var url = string.Format("https://api.github.com/repos/{0}/{1}/releases", organzation, repository);
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var options = new HttpRequestOptions
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{
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Url = url,
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EnableKeepAlive = false,
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CancellationToken = cancellationToken,
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UserAgent = "Emby/3.0",
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BufferContent = false
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};
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if (cacheLength.Ticks > 0)
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{
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options.CacheMode = CacheMode.Unconditional;
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options.CacheLength = cacheLength;
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}
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using (var response = await _httpClient.SendAsync(options, "GET").ConfigureAwait(false))
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{
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using (var stream = response.Content)
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{
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var obj = _jsonSerializer.DeserializeFromStream<RootObject[]>(stream);
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return CheckForUpdateResult(obj, minVersion, updateLevel, assetFilename, packageName, targetFilename);
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}
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}
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}
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private CheckForUpdateResult CheckForUpdateResult(RootObject[] obj, Version minVersion, PackageVersionClass updateLevel, string assetFilename, string packageName, string targetFilename)
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{
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if (updateLevel == PackageVersionClass.Release)
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{
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// Technically all we need to do is check that it's not pre-release
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// But let's addititional checks for -beta and -dev to handle builds that might be temporarily tagged incorrectly.
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obj = obj.Where(i => !i.prerelease && !i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase) && !i.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase)).ToArray();
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}
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else if (updateLevel == PackageVersionClass.Beta)
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{
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obj = obj.Where(i => i.prerelease && i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase)).ToArray();
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}
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else if (updateLevel == PackageVersionClass.Dev)
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{
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obj = obj.Where(i => !i.prerelease || i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase) || i.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase)).ToArray();
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}
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var availableUpdate = obj
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.Select(i => CheckForUpdateResult(i, minVersion, assetFilename, packageName, targetFilename))
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.Where(i => i != null)
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.OrderByDescending(i => Version.Parse(i.AvailableVersion))
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.FirstOrDefault();
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return availableUpdate ?? new CheckForUpdateResult
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{
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IsUpdateAvailable = false
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};
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}
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private bool MatchesUpdateLevel(RootObject i, PackageVersionClass updateLevel)
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{
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if (updateLevel == PackageVersionClass.Beta)
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{
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return i.prerelease && i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase);
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}
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if (updateLevel == PackageVersionClass.Dev)
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{
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return !i.prerelease || i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase) ||
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i.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase);
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}
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// Technically all we need to do is check that it's not pre-release
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// But let's addititional checks for -beta and -dev to handle builds that might be temporarily tagged incorrectly.
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return !i.prerelease && !i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase) &&
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!i.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase);
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}
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public async Task<List<RootObject>> GetLatestReleases(string organzation, string repository, string assetFilename, CancellationToken cancellationToken)
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{
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var list = new List<RootObject>();
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var url = string.Format("https://api.github.com/repos/{0}/{1}/releases", organzation, repository);
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var options = new HttpRequestOptions
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{
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Url = url,
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EnableKeepAlive = false,
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CancellationToken = cancellationToken,
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UserAgent = "Emby/3.0",
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BufferContent = false
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};
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using (var response = await _httpClient.SendAsync(options, "GET").ConfigureAwait(false))
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{
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using (var stream = response.Content)
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{
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var obj = _jsonSerializer.DeserializeFromStream<RootObject[]>(stream);
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obj = obj.Where(i => (i.assets ?? new List<Asset>()).Any(a => IsAsset(a, assetFilename, i.tag_name))).ToArray();
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list.AddRange(obj.Where(i => MatchesUpdateLevel(i, PackageVersionClass.Release)).OrderByDescending(GetVersion).Take(1));
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list.AddRange(obj.Where(i => MatchesUpdateLevel(i, PackageVersionClass.Beta)).OrderByDescending(GetVersion).Take(1));
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list.AddRange(obj.Where(i => MatchesUpdateLevel(i, PackageVersionClass.Dev)).OrderByDescending(GetVersion).Take(1));
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return list;
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}
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}
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}
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public Version GetVersion(RootObject obj)
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{
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Version version;
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if (!Version.TryParse(obj.tag_name, out version))
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{
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return new Version(1, 0);
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}
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return version;
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}
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private CheckForUpdateResult CheckForUpdateResult(RootObject obj, Version minVersion, string assetFilename, string packageName, string targetFilename)
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{
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Version version;
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var versionString = obj.tag_name;
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if (!Version.TryParse(versionString, out version))
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{
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return null;
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}
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if (version < minVersion)
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{
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return null;
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}
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var asset = (obj.assets ?? new List<Asset>()).FirstOrDefault(i => IsAsset(i, assetFilename, versionString));
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if (asset == null)
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{
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return null;
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}
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return new CheckForUpdateResult
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{
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AvailableVersion = version.ToString(),
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IsUpdateAvailable = version > minVersion,
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Package = new PackageVersionInfo
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{
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classification = obj.prerelease ?
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(obj.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase) ? PackageVersionClass.Dev : PackageVersionClass.Beta) :
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PackageVersionClass.Release,
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name = packageName,
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sourceUrl = asset.browser_download_url,
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targetFilename = targetFilename,
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versionStr = version.ToString(),
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requiredVersionStr = "1.0.0",
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description = obj.body,
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infoUrl = obj.html_url
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}
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};
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}
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private bool IsAsset(Asset asset, string assetFilename, string version)
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{
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var downloadFilename = Path.GetFileName(asset.browser_download_url) ?? string.Empty;
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assetFilename = assetFilename.Replace("{version}", version);
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if (downloadFilename.IndexOf(assetFilename, StringComparison.OrdinalIgnoreCase) != -1)
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{
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return true;
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}
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return string.Equals(assetFilename, downloadFilename, StringComparison.OrdinalIgnoreCase);
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}
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public class Uploader
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{
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public string login { get; set; }
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public int id { get; set; }
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public string avatar_url { get; set; }
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public string gravatar_id { get; set; }
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public string url { get; set; }
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public string html_url { get; set; }
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public string followers_url { get; set; }
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public string following_url { get; set; }
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public string gists_url { get; set; }
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public string starred_url { get; set; }
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public string subscriptions_url { get; set; }
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public string organizations_url { get; set; }
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public string repos_url { get; set; }
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public string events_url { get; set; }
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public string received_events_url { get; set; }
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public string type { get; set; }
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public bool site_admin { get; set; }
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}
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public class Asset
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{
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public string url { get; set; }
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public int id { get; set; }
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public string name { get; set; }
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public object label { get; set; }
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public Uploader uploader { get; set; }
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public string content_type { get; set; }
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public string state { get; set; }
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public int size { get; set; }
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public int download_count { get; set; }
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public string created_at { get; set; }
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public string updated_at { get; set; }
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public string browser_download_url { get; set; }
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}
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public class Author
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{
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public string login { get; set; }
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public int id { get; set; }
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public string avatar_url { get; set; }
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public string gravatar_id { get; set; }
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public string url { get; set; }
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public string html_url { get; set; }
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public string followers_url { get; set; }
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public string following_url { get; set; }
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public string gists_url { get; set; }
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public string starred_url { get; set; }
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public string subscriptions_url { get; set; }
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public string organizations_url { get; set; }
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public string repos_url { get; set; }
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public string events_url { get; set; }
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public string received_events_url { get; set; }
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public string type { get; set; }
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public bool site_admin { get; set; }
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}
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public class RootObject
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{
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public string url { get; set; }
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public string assets_url { get; set; }
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public string upload_url { get; set; }
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public string html_url { get; set; }
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public int id { get; set; }
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public string tag_name { get; set; }
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public string target_commitish { get; set; }
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public string name { get; set; }
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public bool draft { get; set; }
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public Author author { get; set; }
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public bool prerelease { get; set; }
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public string created_at { get; set; }
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public string published_at { get; set; }
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public List<Asset> assets { get; set; }
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public string tarball_url { get; set; }
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public string zipball_url { get; set; }
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public string body { get; set; }
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}
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}
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}
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