1 files changed, 109 insertions, 0 deletions
diff --git a/MediaBrowser.Common.Implementations/Security/MBRegistration.cs b/MediaBrowser.Common.Implementations/Security/MBRegistration.cs
new file mode 100644
index 000000000..570a0429c
--- /dev/null
+++ b/MediaBrowser.Common.Implementations/Security/MBRegistration.cs
@@ -0,0 +1,109 @@
+using Mediabrowser.Model.Entities;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Model.Serialization;
+using System;
+using System.Collections.Generic;
+using System.Management;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Mediabrowser.Common.Implementations.Security
+{
+    public static class MBRegistration
+    {
+
+        private static MBLicenseFile _licenseFile;
+        private const string MBValidateUrl = "http://mb3admin.com/admin/service/registration/validate";
+
+        private static IApplicationPaths _appPaths;
+
+        private static MBLicenseFile LicenseFile
+        {
+            get { return _licenseFile ?? (_licenseFile = new MBLicenseFile(_appPaths)); }
+        }
+
+        public static string SupporterKey
+        {
+            get { return LicenseFile.RegKey; }
+            set { LicenseFile.RegKey = value; LicenseFile.Save(); }
+        }
+
+        public static string LegacyKey
+        {
+            get { return LicenseFile.LegacyKey; }
+            set { LicenseFile.LegacyKey = value; LicenseFile.Save(); }
+        }
+
+        public static void Init(IApplicationPaths appPaths)
+        {
+            // Ugly alert (static init)
+
+            _appPaths = appPaths;
+        }
+
+        public static async Task<MBRegistrationRecord> GetRegistrationStatus(IHttpClient httpClient, IJsonSerializer jsonSerializer, string feature, string mb2Equivalent = null)
+        {
+            var mac = GetMacAddress();
+            var data = new Dictionary<string, string> {{"feature", feature}, {"key",SupporterKey}, {"mac",mac}, {"mb2equiv",mb2Equivalent}, {"legacykey", LegacyKey} };
+
+            var reg = new RegRecord();
+            try
+            {
+                using (var json = await httpClient.Post(MBValidateUrl, data, CancellationToken.None).ConfigureAwait(false))
+                {
+                    reg = jsonSerializer.DeserializeFromStream<RegRecord>(json);
+                }
+
+                if (reg.registered)
+                {
+                    LicenseFile.AddRegCheck(feature);
+                }
+
+            }
+            catch (Exception)
+            {
+                //if we have trouble obtaining from web - allow it if we've validated in the past 30 days
+                reg.registered = LicenseFile.LastChecked(feature) > DateTime.UtcNow.AddDays(-30);
+            }
+
+            return new MBRegistrationRecord {IsRegistered = reg.registered, ExpirationDate = reg.expDate, RegChecked = true};
+        }
+
+        /// <summary>
+        /// Returns MAC Address from first Network Card in Computer
+        /// </summary>
+        /// <returns>[string] MAC Address</returns>
+        public static string GetMacAddress()
+        {
+            var mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
+            var moc = mc.GetInstances();
+            var macAddress = String.Empty;
+            foreach (ManagementObject mo in moc)
+            {
+                if (macAddress == String.Empty)  // only return MAC Address from first card
+                {
+                    try
+                    {
+                        if ((bool)mo["IPEnabled"]) macAddress = mo["MacAddress"].ToString();
+                    }
+                    catch
+                    {
+                        mo.Dispose();
+                        return "";
+                    }
+                }
+                mo.Dispose();
+            }
+
+            return macAddress.Replace(":", "");
+        }
+    }
+
+    class RegRecord
+    {
+        public string featId { get; set; }
+        public bool registered { get; set; }
+        public DateTime expDate { get; set; }
+    }
+}