添加项目文件。

2023-03-13 15:00:34 +08:00
parent 42bf06ca3e
commit 1d73df3235
1205 changed files with 185078 additions and 0 deletions
--- a/common/Tnb.Common/Net/UserAgent.cs
+++ b/common/Tnb.Common/Net/UserAgent.cs
@@ -0,0 +1,229 @@
+using System.Text.RegularExpressions;
+using JNPF.DependencyInjection;
+using Microsoft.AspNetCore.Http;
+using UAParser;
+
+namespace JNPF.Common.Net;
+
+/// <summary>
+/// UserAgent操作类.
+/// </summary>
+[SuppressSniffer]
+public class UserAgent : IUserAgent
+{
+    private readonly static Parser s_uap;
+
+    #region Mobile UAs, OS & Devices
+
+    private static readonly HashSet<string> s_MobileOS = new HashSet<string>
+    {
+        "Android",
+        "iOS",
+        "Windows Mobile",
+        "Windows Phone",
+        "Windows CE",
+        "Symbian OS",
+        "BlackBerry OS",
+        "BlackBerry Tablet OS",
+        "Firefox OS",
+        "Brew MP",
+        "webOS",
+        "Bada",
+        "Kindle",
+        "Maemo"
+    };
+
+    private static readonly HashSet<string> s_MobileBrowsers = new HashSet<string>
+    {
+        "Android",
+        "Firefox Mobile",
+        "Opera Mobile",
+        "Opera Mini",
+        "Mobile Safari",
+        "Amazon Silk",
+        "webOS Browser",
+        "MicroB",
+        "Ovi Browser",
+        "NetFront",
+        "NetFront NX",
+        "Chrome Mobile",
+        "Chrome Mobile iOS",
+        "UC Browser",
+        "Tizen Browser",
+        "Baidu Explorer",
+        "QQ Browser Mini",
+        "QQ Browser Mobile",
+        "IE Mobile",
+        "Polaris",
+        "ONE Browser",
+        "iBrowser Mini",
+        "Nokia Services (WAP) Browser",
+        "Nokia Browser",
+        "Nokia OSS Browser",
+        "BlackBerry WebKit",
+        "BlackBerry",
+        "Palm",
+        "Palm Blazer",
+        "Palm Pre",
+        "Teleca Browser",
+        "SEMC-Browser",
+        "PlayStation Portable",
+        "Nokia",
+        "Maemo Browser",
+        "Obigo",
+        "Bolt",
+        "Iris",
+        "UP.Browser",
+        "Minimo",
+        "Bunjaloo",
+        "Jasmine",
+        "Dolfin",
+        "Polaris",
+        "Skyfire"
+    };
+
+    private static readonly HashSet<string> s_MobileDevices = new HashSet<string>
+    {
+        "BlackBerry",
+        "MI PAD",
+        "iPhone",
+        "iPad",
+        "iPod",
+        "Kindle",
+        "Kindle Fire",
+        "Nokia",
+        "Lumia",
+        "Palm",
+        "DoCoMo",
+        "HP TouchPad",
+        "Xoom",
+        "Motorola",
+        "Generic Feature Phone",
+        "Generic Smartphone"
+    };
+
+    #endregion
+
+    private readonly HttpContext _httpContext;
+
+    private string _rawValue;
+    private UserAgentInfo _userAgent;
+    private DeviceInfo _device;
+    private OSInfo _os;
+
+    private bool? _isBot;
+    private bool? _isMobileDevice;
+    private bool? _isTablet;
+    private bool? _isPdfConverter;
+
+    static UserAgent()
+    {
+        s_uap = Parser.GetDefault();
+    }
+
+    public UserAgent(HttpContext httpContext)
+    {
+        this._httpContext = httpContext;
+    }
+
+    public string RawValue
+    {
+        get
+        {
+            if (_rawValue == null)
+            {
+                if (_httpContext.Request != null)
+                {
+                    _rawValue = _httpContext.Request?.Headers["User-Agent"];
+                }
+                else
+                {
+                    _rawValue = "";
+                }
+            }
+
+            return _rawValue;
+        }
+
+        set
+        {
+            _rawValue = value;
+            _userAgent = null;
+            _device = null;
+            _os = null;
+            _isBot = null;
+            _isMobileDevice = null;
+            _isTablet = null;
+            _isPdfConverter = null;
+        }
+    }
+
+    public virtual UserAgentInfo userAgent
+    {
+        get
+        {
+            if (_userAgent == null)
+            {
+                var tmp = s_uap.ParseUserAgent(this.RawValue);
+                _userAgent = new UserAgentInfo(tmp.Family, tmp.Major, tmp.Minor, tmp.Patch);
+            }
+            return _userAgent;
+        }
+    }
+
+    public virtual DeviceInfo Device
+    {
+        get
+        {
+            if (_device == null)
+            {
+                var tmp = s_uap.ParseDevice(this.RawValue);
+                _device = new DeviceInfo(tmp.Family, tmp.IsSpider);
+            }
+            return _device;
+        }
+    }
+
+    public virtual OSInfo OS
+    {
+        get
+        {
+            if (_os == null)
+            {
+                var tmp = s_uap.ParseOS(this.RawValue);
+                _os = new OSInfo(tmp.Family, tmp.Major, tmp.Minor, tmp.Patch, tmp.PatchMinor);
+            }
+            return _os;
+        }
+    }
+
+    public virtual bool IsMobileDevice
+    {
+        get
+        {
+            if (!_isMobileDevice.HasValue)
+            {
+                _isMobileDevice =
+                    s_MobileOS.Contains(this.OS.Family) ||
+                    s_MobileBrowsers.Contains(this.userAgent.Family) ||
+                    s_MobileDevices.Contains(this.Device.Family);
+            }
+            return _isMobileDevice.Value;
+        }
+    }
+
+    public virtual bool IsTablet
+    {
+        get
+        {
+            if (!_isTablet.HasValue)
+            {
+                _isTablet =
+                    Regex.IsMatch(this.Device.Family, "iPad|Kindle Fire|Nexus 10|Xoom|Transformer|MI PAD|IdeaTab", RegexOptions.CultureInvariant) ||
+                    this.OS.Family == "BlackBerry Tablet OS";
+            }
+
+            return _isTablet.Value;
+        }
+    }
+}