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Improve UpdateHelper
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-229
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6 files changed

+437
-229
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‎src/Shared/HandyControl_Shared/HandyControls/Tools/Helper/Github Update/SystemVersionInfo.cs‎

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using System;
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namespace HandyControl.Tools;
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public readonly struct SystemVersionInfo
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{
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public SystemVersionInfo(int major, int minor, int build, int revision = 0)
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{
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Major = major;
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Minor = minor;
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Build = build;
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Revision = revision;
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}
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public int Major { get; }
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public int Minor { get; }
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public int Build { get; }
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public int Revision { get; }
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public bool Equals(SystemVersionInfo other)
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{
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return Major == other.Major && Minor == other.Minor && Build == other.Build && Revision == other.Revision;
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}
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public override bool Equals(object obj)
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{
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return obj is SystemVersionInfo other && Equals(other);
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}
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public override int GetHashCode()
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{
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return Major.GetHashCode() ^ Minor.GetHashCode() ^ Build.GetHashCode() ^ Revision.GetHashCode();
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}
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public static bool operator ==(SystemVersionInfo left, SystemVersionInfo right)
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{
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return left.Equals(right);
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}
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public static bool operator !=(SystemVersionInfo left, SystemVersionInfo right)
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{
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return !(left == right);
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}
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public int CompareTo(SystemVersionInfo other)
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{
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return Major != other.Major
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? Major.CompareTo(other.Major)
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: Minor != other.Minor
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? Minor.CompareTo(other.Minor)
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: Build != other.Build ? Build.CompareTo(other.Build) : Revision != other.Revision ? Revision.CompareTo(other.Revision) : 0;
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}
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public int CompareTo(object obj)
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{
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return obj is not SystemVersionInfo other ? throw new ArgumentException() : CompareTo(other);
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}
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public static bool operator <(SystemVersionInfo left, SystemVersionInfo right)
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{
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return left.CompareTo(right) < 0;
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}
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public static bool operator <=(SystemVersionInfo left, SystemVersionInfo right)
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{
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return left.CompareTo(right) <= 0;
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}
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public static bool operator >(SystemVersionInfo left, SystemVersionInfo right)
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{
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return left.CompareTo(right) > 0;
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}
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public static bool operator >=(SystemVersionInfo left, SystemVersionInfo right)
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{
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return left.CompareTo(right) >= 0;
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}
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public override string ToString()
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{
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return $"{Major}.{Minor}.{Build}.{Revision}";
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}
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}

‎src/Shared/HandyControl_Shared/HandyControls/Tools/Helper/Github Update/UpdateHelper.cs‎

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#if !NET40
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using System;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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#if NETCOREAPP
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using System.Text.Json;
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#else
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using System.Web.Script.Serialization;
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#endif
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using HandyControl.Data;
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using HandyControl.Tools.Extension;
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using System.Collections.Generic;
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namespace HandyControl.Tools;
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public static partial class UpdateHelper
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{
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private const string GITHUB_API_RELEASES = "https://api.github.com/repos/{0}/{1}/releases";
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/// <summary>
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/// Checks for updates to a specified repository and returns information about the latest stable and pre-release
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/// versions.
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/// </summary>
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/// <param name="username">Identifies the user or organization that owns the repository.</param>
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/// <param name="repository">Specifies the name of the repository to check for updates.</param>
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/// <param name="currentVersion">Represents the current version of the software to compare against available releases.</param>
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/// <returns>Returns a tuple containing information about the latest stable and pre-release updates.</returns>
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/// <exception cref="ArgumentNullException">Thrown when the username or repository is null or empty.</exception>
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public static async Task<(UpdateInfo StableRelease, UpdateInfo PreRelease)> CheckUpdateAsync(string username, string repository, Version currentVersion = null)
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{
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if (string.IsNullOrEmpty(username))
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throw new ArgumentNullException(nameof(username));
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if (string.IsNullOrEmpty(repository))
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throw new ArgumentNullException(nameof(repository));
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var notFoundUpdate = new UpdateInfo { IsExistNewVersion = false };
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using var client = new HttpClient();
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client.DefaultRequestHeaders.Add("User-Agent", username);
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var url = string.Format(GITHUB_API_RELEASES, username, repository);
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var response = await client.GetAsync(url);
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if (response.StatusCode == HttpStatusCode.NotFound)
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{
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// No releases found, return null for both stable and pre-release
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return (notFoundUpdate, notFoundUpdate);
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}
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response.EnsureSuccessStatusCode();
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var responseBody = await response.Content.ReadAsStringAsync();
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#if NETCOREAPP
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var releases = JsonSerializer.Deserialize<List<UpdateInfo>>(responseBody, UpdateHelperJsonContext.Default.ListUpdateInfo);
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#else
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JavaScriptSerializer javaScript = new JavaScriptSerializer();
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javaScript.RegisterConverters(new JavaScriptConverter[] { new DataContractJavaScriptConverter(true) });
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var result = javaScript.Deserialize<List<UpdateInfo>>(reader.ReadToEnd());
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#endif
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if (releases == null || releases?.Count == 0)
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{
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return (notFoundUpdate, notFoundUpdate);
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}
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if (currentVersion == null)
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{
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currentVersion = ProcessInfoHelper.GetVersion();
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}
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// Find the latest stable release
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var latestStable = releases
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.Where(r => !r.IsPreRelease)
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.OrderByDescending(r => r.PublishedAt)
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.FirstOrDefault();
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if (latestStable != null)
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{
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var newStableVersionInfo = GetAsVersionInfo(latestStable.TagName);
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var stableMajor = currentVersion.Major == -1 ? 0 : currentVersion.Major;
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var stableMinor = currentVersion.Minor == -1 ? 0 : currentVersion.Minor;
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var stableBuild = currentVersion.Build == -1 ? 0 : currentVersion.Build;
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var stableRevision = currentVersion.Revision == -1 ? 0 : currentVersion.Revision;
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var currentStableVersionInfo = new SystemVersionInfo(stableMajor, stableMinor, stableBuild, stableRevision);
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latestStable.IsExistNewVersion = newStableVersionInfo > currentStableVersionInfo;
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}
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else
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{
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latestStable = new UpdateInfo { IsExistNewVersion = false };
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}
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// Find the latest pre-release
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var latestPreRelease = releases
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.Where(r => r.IsPreRelease)
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.OrderByDescending(r => r.PublishedAt)
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.FirstOrDefault();
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if (latestPreRelease != null)
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{
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var newPreReleaseVersionInfo = GetAsVersionInfo(latestPreRelease.TagName);
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var preReleaseMajor = currentVersion.Major == -1 ? 0 : currentVersion.Major;
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var preReleaseMinor = currentVersion.Minor == -1 ? 0 : currentVersion.Minor;
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var preReleaseBuild = currentVersion.Build == -1 ? 0 : currentVersion.Build;
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var preReleaseRevision = currentVersion.Revision == -1 ? 0 : currentVersion.Revision;
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var currentPreReleaseVersionInfo = new SystemVersionInfo(preReleaseMajor, preReleaseMinor, preReleaseBuild, preReleaseRevision);
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latestPreRelease.IsExistNewVersion = newPreReleaseVersionInfo > currentPreReleaseVersionInfo;
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}
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else
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{
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latestPreRelease = new UpdateInfo { IsExistNewVersion = false };
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}
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return (latestStable, latestPreRelease);
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}
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private static SystemVersionInfo GetAsVersionInfo(string version)
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{
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var nums = GetVersionNumbers(version).Split('.').Select(int.Parse).ToList();
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return nums.Count <= 1
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? new SystemVersionInfo(nums[0], 0, 0, 0)
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: nums.Count <= 2
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? new SystemVersionInfo(nums[0], nums[1], 0, 0)
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: nums.Count <= 3
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? new SystemVersionInfo(nums[0], nums[1], nums[2], 0)
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: new SystemVersionInfo(nums[0], nums[1], nums[2], nums[3]);
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}
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private static string GetVersionNumbers(string version)
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{
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var allowedChars = "01234567890.";
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return new string(version.Where(c => allowedChars.Contains(c)).ToArray());
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}
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}

‎src/Shared/HandyControl_Shared/HandyControls/Tools/Helper/Github Update/UpdateHelperJsonContext.cs‎

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using System.Collections.Generic;
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using System.Text.Json.Serialization;
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namespace HandyControl.Tools;
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[JsonSourceGenerationOptions()]
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[JsonSerializable(typeof(List<UpdateInfo>))]
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internal partial class UpdateHelperJsonContext : JsonSerializerContext
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{
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}

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