feat: initialize Evergreen Health backend

2026-09-21 14:08:22 +08:00
commit 8553df5dd2
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+// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
+//
+// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
+//
+// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！
+
+using Microsoft.AspNetCore.Authentication;
+
+namespace Admin.NET.Core;
+
+public static class HttpContextExtension
+{
+    public static async Task<AuthenticationScheme[]> GetExternalProvidersAsync(this HttpContext context)
+    {
+        ArgumentNullException.ThrowIfNull(context);
+
+        var schemes = context.RequestServices.GetRequiredService<IAuthenticationSchemeProvider>();
+
+        return (from scheme in await schemes.GetAllSchemesAsync()
+                where !string.IsNullOrEmpty(scheme.DisplayName)
+                select scheme).ToArray();
+    }
+
+    public static async Task<bool> IsProviderSupportedAsync(this HttpContext context, string provider)
+    {
+        ArgumentNullException.ThrowIfNull(context);
+
+        return (from scheme in await context.GetExternalProvidersAsync()
+                where string.Equals(scheme.Name, provider, StringComparison.OrdinalIgnoreCase)
+                select scheme).Any();
+    }
+
+    /// <summary>
+    /// 获取设备信息
+    /// </summary>
+    /// <param name="context"></param>
+    /// <returns></returns>
+    public static string GetClientDeviceInfo(this HttpContext context)
+    {
+        ArgumentNullException.ThrowIfNull(context);
+
+        return CommonUtil.GetClientDeviceInfo(context.Request.Headers.UserAgent);
+    }
+
+    /// <summary>
+    /// 获取浏览器信息
+    /// </summary>
+    /// <param name="context"></param>
+    /// <returns></returns>
+    public static string GetClientBrowser(this HttpContext context)
+    {
+        ArgumentNullException.ThrowIfNull(context);
+
+        string userAgent = context.Request.Headers.UserAgent;
+        try
+        {
+            if (userAgent != null)
+            {
+                var client = Parser.GetDefault().Parse(userAgent);
+                if (client.Device.IsSpider)
+                    return "爬虫";
+                return $"{client.UA.Family} {client.UA.Major}.{client.UA.Minor} / {client.Device.Family}";
+            }
+        }
+        catch
+        { }
+        return "未知";
+    }
+
+    /// <summary>
+    /// 获取操作系统信息
+    /// </summary>
+    /// <param name="context"></param>
+    /// <returns></returns>
+    public static string GetClientOs(this HttpContext context)
+    {
+        ArgumentNullException.ThrowIfNull(context);
+
+        string userAgent = context.Request.Headers.UserAgent;
+        try
+        {
+            if (userAgent != null)
+            {
+                var client = Parser.GetDefault().Parse(userAgent);
+                if (client.Device.IsSpider)
+                    return "爬虫";
+                return $"{client.OS.Family} {client.OS.Major} {client.OS.Minor}";
+            }
+        }
+        catch
+        { }
+        return "未知";
+    }
+}