chore: import upstream snapshot with attribution
This commit is contained in:
wehub-resource-sync
@@ -0,0 +1,451 @@
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using System;
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using System.Net;
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using System.Text.RegularExpressions;
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using MCPForUnity.Editor.Constants;
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using MCPForUnity.Editor.Helpers;
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using Newtonsoft.Json.Linq;
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using UnityEditor;
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using PackageInfo = UnityEditor.PackageManager.PackageInfo;
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namespace MCPForUnity.Editor.Services
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{
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/// <summary>
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/// Service for checking package updates from GitHub or Asset Store metadata
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/// </summary>
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public class PackageUpdateService : IPackageUpdateService
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{
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private const int DefaultRequestTimeoutMs = 3000;
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private const string LastCheckDateKey = EditorPrefKeys.LastUpdateCheck;
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private const string CachedVersionKey = EditorPrefKeys.LatestKnownVersion;
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private const string LastBetaCheckDateKey = EditorPrefKeys.LastUpdateCheck + ".beta";
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private const string CachedBetaVersionKey = EditorPrefKeys.LatestKnownVersion + ".beta";
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private const string LastAssetStoreCheckDateKey = EditorPrefKeys.LastAssetStoreUpdateCheck;
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private const string CachedAssetStoreVersionKey = EditorPrefKeys.LatestKnownAssetStoreVersion;
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private const string MainPackageJsonUrl = "https://raw.githubusercontent.com/CoplayDev/unity-mcp/main/MCPForUnity/package.json";
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private const string BetaPackageJsonUrl = "https://raw.githubusercontent.com/CoplayDev/unity-mcp/beta/MCPForUnity/package.json";
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private const string AssetStoreVersionUrl = "https://gqoqjkkptwfbkwyssmnj.supabase.co/storage/v1/object/public/coplay-images/assetstoreversion.json";
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/// <inheritdoc/>
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public UpdateCheckResult CheckForUpdate(string currentVersion)
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{
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bool isGitInstallation = IsGitInstallation();
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string gitBranch = isGitInstallation ? GetGitUpdateBranch(currentVersion) : "main";
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bool useBetaChannel = isGitInstallation && string.Equals(gitBranch, "beta", StringComparison.OrdinalIgnoreCase);
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string lastCheckKey = isGitInstallation
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? (useBetaChannel ? LastBetaCheckDateKey : LastCheckDateKey)
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: LastAssetStoreCheckDateKey;
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string cachedVersionKey = isGitInstallation
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? (useBetaChannel ? CachedBetaVersionKey : CachedVersionKey)
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: CachedAssetStoreVersionKey;
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string lastCheckDate = EditorPrefs.GetString(lastCheckKey, "");
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string cachedLatestVersion = EditorPrefs.GetString(cachedVersionKey, "");
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if (lastCheckDate == DateTime.Now.ToString("yyyy-MM-dd") && !string.IsNullOrEmpty(cachedLatestVersion))
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{
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return new UpdateCheckResult
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{
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CheckSucceeded = true,
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LatestVersion = cachedLatestVersion,
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UpdateAvailable = IsNewerVersion(cachedLatestVersion, currentVersion),
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Message = "Using cached version check"
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};
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}
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string latestVersion = isGitInstallation
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? FetchLatestVersionFromGitHub(gitBranch)
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: FetchLatestVersionFromAssetStoreJson();
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if (!string.IsNullOrEmpty(latestVersion))
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{
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// Cache the result
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EditorPrefs.SetString(lastCheckKey, DateTime.Now.ToString("yyyy-MM-dd"));
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EditorPrefs.SetString(cachedVersionKey, latestVersion);
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return new UpdateCheckResult
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{
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CheckSucceeded = true,
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LatestVersion = latestVersion,
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UpdateAvailable = IsNewerVersion(latestVersion, currentVersion),
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Message = "Successfully checked for updates"
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};
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}
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return new UpdateCheckResult
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{
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CheckSucceeded = false,
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UpdateAvailable = false,
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Message = isGitInstallation
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? "Failed to check for updates (network issue or offline)"
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: "Failed to check for Asset Store updates (network issue or offline)"
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};
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}
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/// <inheritdoc/>
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public UpdateCheckResult TryGetCachedResult(string currentVersion)
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{
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bool isGitInstallation = IsGitInstallation();
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string gitBranch = isGitInstallation ? GetGitUpdateBranch(currentVersion) : "main";
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bool useBetaChannel = isGitInstallation && string.Equals(gitBranch, "beta", StringComparison.OrdinalIgnoreCase);
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string lastCheckKey = isGitInstallation
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? (useBetaChannel ? LastBetaCheckDateKey : LastCheckDateKey)
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: LastAssetStoreCheckDateKey;
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string cachedVersionKey = isGitInstallation
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? (useBetaChannel ? CachedBetaVersionKey : CachedVersionKey)
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: CachedAssetStoreVersionKey;
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string lastCheckDate = EditorPrefs.GetString(lastCheckKey, "");
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string cachedLatestVersion = EditorPrefs.GetString(cachedVersionKey, "");
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if (lastCheckDate == DateTime.Now.ToString("yyyy-MM-dd") && !string.IsNullOrEmpty(cachedLatestVersion))
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{
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return new UpdateCheckResult
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{
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CheckSucceeded = true,
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LatestVersion = cachedLatestVersion,
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UpdateAvailable = IsNewerVersion(cachedLatestVersion, currentVersion),
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Message = "Using cached version check"
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};
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}
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return null;
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}
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/// <inheritdoc/>
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public UpdateCheckResult FetchAndCompare(string currentVersion)
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{
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bool isGitInstallation = IsGitInstallation();
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string gitBranch = isGitInstallation ? GetGitUpdateBranch(currentVersion) : "main";
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return FetchAndCompare(currentVersion, isGitInstallation, gitBranch);
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}
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/// <inheritdoc/>
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public UpdateCheckResult FetchAndCompare(string currentVersion, bool isGitInstallation, string gitBranch)
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{
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string latestVersion = isGitInstallation
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? FetchLatestVersionFromGitHub(gitBranch)
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: FetchLatestVersionFromAssetStoreJson();
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if (!string.IsNullOrEmpty(latestVersion))
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{
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return new UpdateCheckResult
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{
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CheckSucceeded = true,
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LatestVersion = latestVersion,
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UpdateAvailable = IsNewerVersion(latestVersion, currentVersion),
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Message = "Successfully checked for updates"
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};
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}
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return new UpdateCheckResult
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{
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CheckSucceeded = false,
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UpdateAvailable = false,
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Message = isGitInstallation
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? "Failed to check for updates (network issue or offline)"
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: "Failed to check for Asset Store updates (network issue or offline)"
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};
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}
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/// <inheritdoc/>
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public void CacheFetchResult(string currentVersion, string fetchedVersion)
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{
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if (string.IsNullOrEmpty(fetchedVersion)) return;
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bool isGitInstallation = IsGitInstallation();
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string gitBranch = isGitInstallation ? GetGitUpdateBranch(currentVersion) : "main";
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bool useBetaChannel = isGitInstallation && string.Equals(gitBranch, "beta", StringComparison.OrdinalIgnoreCase);
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string lastCheckKey = isGitInstallation
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? (useBetaChannel ? LastBetaCheckDateKey : LastCheckDateKey)
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: LastAssetStoreCheckDateKey;
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string cachedVersionKey = isGitInstallation
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? (useBetaChannel ? CachedBetaVersionKey : CachedVersionKey)
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: CachedAssetStoreVersionKey;
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EditorPrefs.SetString(lastCheckKey, DateTime.Now.ToString("yyyy-MM-dd"));
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EditorPrefs.SetString(cachedVersionKey, fetchedVersion);
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}
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/// <inheritdoc/>
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public bool IsNewerVersion(string version1, string version2)
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{
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if (!TryParseVersion(version1, out var left) || !TryParseVersion(version2, out var right))
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{
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return false;
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}
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return CompareVersions(left, right) > 0;
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}
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private static int CompareVersions(ParsedVersion left, ParsedVersion right)
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{
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int cmp = left.Major.CompareTo(right.Major);
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if (cmp != 0) return cmp;
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cmp = left.Minor.CompareTo(right.Minor);
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if (cmp != 0) return cmp;
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cmp = left.Patch.CompareTo(right.Patch);
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if (cmp != 0) return cmp;
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// Stable is newer than prerelease when core version matches.
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if (!left.IsPrerelease && right.IsPrerelease) return 1;
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if (left.IsPrerelease && !right.IsPrerelease) return -1;
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if (!left.IsPrerelease && !right.IsPrerelease) return 0;
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cmp = GetPrereleaseRank(left.PrereleaseLabel).CompareTo(GetPrereleaseRank(right.PrereleaseLabel));
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if (cmp != 0) return cmp;
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cmp = left.PrereleaseNumber.CompareTo(right.PrereleaseNumber);
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if (cmp != 0) return cmp;
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return string.Compare(left.PrereleaseLabel, right.PrereleaseLabel, StringComparison.OrdinalIgnoreCase);
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}
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private static int GetPrereleaseRank(string label)
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{
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if (string.IsNullOrEmpty(label))
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{
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return 0;
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}
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switch (label.ToLowerInvariant())
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{
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case "a":
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case "alpha":
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return 1;
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case "b":
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case "beta":
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return 2;
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case "rc":
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return 3;
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case "preview":
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case "pre":
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return 4;
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default:
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return 5;
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}
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}
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private static bool TryParseVersion(string version, out ParsedVersion parsed)
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{
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parsed = default;
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if (string.IsNullOrWhiteSpace(version))
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{
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return false;
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}
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string normalized = version.Trim().TrimStart('v', 'V');
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var match = Regex.Match(
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normalized,
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@"^(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)(?:-(?<label>[A-Za-z]+)(?:\.(?<number>\d+))?)?$");
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if (!match.Success)
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{
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return false;
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}
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if (!int.TryParse(match.Groups["major"].Value, out int major) ||
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!int.TryParse(match.Groups["minor"].Value, out int minor) ||
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!int.TryParse(match.Groups["patch"].Value, out int patch))
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{
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return false;
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}
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string prereleaseLabel = match.Groups["label"].Success ? match.Groups["label"].Value : string.Empty;
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int prereleaseNumber = 0;
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if (match.Groups["number"].Success)
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{
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int.TryParse(match.Groups["number"].Value, out prereleaseNumber);
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}
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parsed = new ParsedVersion
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{
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Major = major,
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Minor = minor,
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Patch = patch,
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PrereleaseLabel = prereleaseLabel,
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PrereleaseNumber = prereleaseNumber,
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IsPrerelease = !string.IsNullOrEmpty(prereleaseLabel)
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};
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return true;
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}
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private static bool IsPreReleaseVersion(string version)
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{
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if (string.IsNullOrWhiteSpace(version))
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{
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return AssetPathUtility.IsPreReleaseVersion();
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}
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return version.IndexOf('-', StringComparison.Ordinal) >= 0;
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}
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/// <inheritdoc/>
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public string GetGitUpdateBranch(string currentVersion)
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{
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try
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{
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var packageInfo = PackageInfo.FindForAssembly(typeof(PackageUpdateService).Assembly);
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string packageId = packageInfo?.packageId ?? string.Empty;
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if (packageId.IndexOf("#beta", StringComparison.OrdinalIgnoreCase) >= 0)
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{
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return "beta";
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}
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if (packageId.IndexOf("#main", StringComparison.OrdinalIgnoreCase) >= 0)
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{
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return "main";
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}
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}
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catch
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{
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// Fall back to version-based inference below.
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}
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return IsPreReleaseVersion(currentVersion) ? "beta" : "main";
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}
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/// <inheritdoc/>
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public virtual bool IsGitInstallation()
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{
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// Git packages are installed via Package Manager and have a package.json in Packages/
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// Asset Store packages are in Assets/
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string packageRoot = AssetPathUtility.GetMcpPackageRootPath();
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if (string.IsNullOrEmpty(packageRoot))
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{
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return false;
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}
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// If the package is in Packages/ it's a PM install (likely Git)
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// If it's in Assets/ it's an Asset Store install
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return packageRoot.StartsWith("Packages/", StringComparison.OrdinalIgnoreCase);
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}
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/// <inheritdoc/>
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public void ClearCache()
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{
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EditorPrefs.DeleteKey(LastCheckDateKey);
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EditorPrefs.DeleteKey(CachedVersionKey);
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EditorPrefs.DeleteKey(LastBetaCheckDateKey);
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EditorPrefs.DeleteKey(CachedBetaVersionKey);
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EditorPrefs.DeleteKey(LastAssetStoreCheckDateKey);
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EditorPrefs.DeleteKey(CachedAssetStoreVersionKey);
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}
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/// <summary>
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/// Fetches the latest version from GitHub package.json for the requested branch.
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/// </summary>
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protected virtual string FetchLatestVersionFromGitHub(string branch)
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{
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try
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{
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// GitHub API endpoint (Option 1 - has rate limits):
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// https://api.github.com/repos/CoplayDev/unity-mcp/releases/latest
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//
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// We use Option 2 (package.json directly) because:
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// - No API rate limits (GitHub serves raw files freely)
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// - Simpler - just parse JSON for version field
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// - More reliable - doesn't require releases to be published
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// - Direct source of truth from the main branch
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using (var client = CreateWebClient())
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{
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client.Headers.Add("User-Agent", "Unity-MCPForUnity-UpdateChecker");
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string packageJsonUrl = string.Equals(branch, "beta", StringComparison.OrdinalIgnoreCase)
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? BetaPackageJsonUrl
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: MainPackageJsonUrl;
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string jsonContent = client.DownloadString(packageJsonUrl);
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var packageJson = JObject.Parse(jsonContent);
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string version = packageJson["version"]?.ToString();
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return string.IsNullOrEmpty(version) ? null : version;
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}
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}
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catch (Exception ex)
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{
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// Silent fail - don't interrupt the user if network is unavailable
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McpLog.Info($"Update check failed (this is normal if offline): {ex.Message}");
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return null;
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}
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}
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private struct ParsedVersion
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{
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public int Major;
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public int Minor;
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public int Patch;
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public string PrereleaseLabel;
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public int PrereleaseNumber;
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public bool IsPrerelease;
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}
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/// <summary>
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/// Fetches the latest Asset Store version from a hosted JSON file.
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/// </summary>
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protected virtual string FetchLatestVersionFromAssetStoreJson()
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{
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try
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{
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using (var client = CreateWebClient())
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{
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client.Headers.Add("User-Agent", "Unity-MCPForUnity-AssetStoreUpdateChecker");
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string jsonContent = client.DownloadString(AssetStoreVersionUrl);
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var versionJson = JObject.Parse(jsonContent);
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string version = versionJson["version"]?.ToString();
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return string.IsNullOrEmpty(version) ? null : version;
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}
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}
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catch (Exception ex)
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{
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// Silent fail - don't interrupt the user if network is unavailable
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McpLog.Info($"Asset Store update check failed (this is normal if offline): {ex.Message}");
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return null;
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}
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}
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protected virtual WebClient CreateWebClient()
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{
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return new TimeoutWebClient(GetRequestTimeoutMs());
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}
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protected virtual int GetRequestTimeoutMs()
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{
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return DefaultRequestTimeoutMs;
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}
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private sealed class TimeoutWebClient : WebClient
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{
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private readonly int _timeoutMs;
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public TimeoutWebClient(int timeoutMs)
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{
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_timeoutMs = timeoutMs;
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}
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protected override WebRequest GetWebRequest(Uri address)
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{
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var request = base.GetWebRequest(address);
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if (request != null)
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{
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request.Timeout = _timeoutMs;
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if (request is HttpWebRequest httpRequest)
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{
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httpRequest.ReadWriteTimeout = _timeoutMs;
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}
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}
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return request;
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}
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}
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}
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}
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Reference in New Issue
Block a user