新增 OTA WatchDog 编排与车队健康/报警后端。

覆盖包库回传、任务下发、CDM 任务同步与报警采集，并为包/任务 ID 与上传文件名加上路径安全校验。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-26 11:31:51 +08:00
parent f4f4cd1d1b
commit 4223a572c5
25 changed files with 3552 additions and 6 deletions
@@ -0,0 +1,26 @@
+using System.Security.Cryptography;
+
+namespace MiGu.Server.Ota;
+
+public static class OtaHash
+{
+    /// <summary>与参考 OTA 工具一致：MD5 → Base64，并去掉 '-'。</summary>
+    public static string OfFile(string path)
+    {
+        using var fs = File.OpenRead(path);
+        var hash = MD5.HashData(fs);
+        return Convert.ToBase64String(hash).Replace("-", "", StringComparison.Ordinal);
+    }
+
+    public static string OfBytes(ReadOnlySpan<byte> bytes)
+    {
+        var hash = MD5.HashData(bytes);
+        return Convert.ToBase64String(hash).Replace("-", "", StringComparison.Ordinal);
+    }
+
+    public static string Short(string? hash, int len = 8)
+    {
+        if (string.IsNullOrEmpty(hash)) return "—";
+        return hash.Length <= len ? hash : hash[..len];
+    }
+}