start a dashboard folder

1 files changed, 97 insertions, 0 deletions

diff --git a/MediaBrowser.Server.Startup.Common/Migrations/UpdateLevelMigration.cs b/MediaBrowser.Server.Startup.Common/Migrations/UpdateLevelMigration.cs
new file mode 100644
index 000000000..fa354065c
--- /dev/null
+++ b/MediaBrowser.Server.Startup.Common/Migrations/UpdateLevelMigration.cs
@@ -0,0 +1,97 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Implementations.Updates;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Model.Serialization;
+using MediaBrowser.Model.Updates;
+
+namespace MediaBrowser.Server.Startup.Common.Migrations
+{
+    public class UpdateLevelMigration : IVersionMigration
+    {
+        private readonly IServerConfigurationManager _config;
+        private readonly IServerApplicationHost _appHost;
+        private readonly IHttpClient _httpClient;
+        private readonly IJsonSerializer _jsonSerializer;
+        private readonly string _releaseAssetFilename;
+
+        public UpdateLevelMigration(IServerConfigurationManager config, IServerApplicationHost appHost, IHttpClient httpClient, IJsonSerializer jsonSerializer, string releaseAssetFilename)
+        {
+            _config = config;
+            _appHost = appHost;
+            _httpClient = httpClient;
+            _jsonSerializer = jsonSerializer;
+            _releaseAssetFilename = releaseAssetFilename;
+        }
+
+        public async void Run()
+        {
+            var lastVersion = _config.Configuration.LastVersion;
+            var currentVersion = _appHost.ApplicationVersion;
+
+            if (string.Equals(lastVersion, currentVersion.ToString(), StringComparison.OrdinalIgnoreCase))
+            {
+                return;
+            }
+
+            try
+            {
+                var updateLevel = _config.Configuration.SystemUpdateLevel;
+
+                // Go down a level
+                if (updateLevel == PackageVersionClass.Release)
+                {
+                    updateLevel = PackageVersionClass.Beta;
+                }
+                else if (updateLevel == PackageVersionClass.Beta)
+                {
+                    updateLevel = PackageVersionClass.Dev;
+                }
+                else if (updateLevel == PackageVersionClass.Dev)
+                {
+                    // It's already dev, there's nothing to check
+                    return;
+                }
+
+                await CheckVersion(currentVersion, updateLevel, CancellationToken.None).ConfigureAwait(false);
+            }
+            catch
+            {
+
+            }
+        }
+
+        private async Task CheckVersion(Version currentVersion, PackageVersionClass updateLevel, CancellationToken cancellationToken)
+        {
+            var result = await new GithubUpdater(_httpClient, _jsonSerializer, TimeSpan.FromMinutes(5))
+                .CheckForUpdateResult("MediaBrowser", "Emby", currentVersion, PackageVersionClass.Beta, _releaseAssetFilename, "MBServer", "Mbserver.zip",
+                    cancellationToken).ConfigureAwait(false);
+
+            if (result != null && result.IsUpdateAvailable)
+            {
+                _config.Configuration.SystemUpdateLevel = updateLevel;
+                _config.SaveConfiguration();
+                return;
+            }
+
+            // Go down a level
+            if (updateLevel == PackageVersionClass.Release)
+            {
+                updateLevel = PackageVersionClass.Beta;
+            }
+            else if (updateLevel == PackageVersionClass.Beta)
+            {
+                updateLevel = PackageVersionClass.Dev;
+            }
+            else
+            {
+                return;
+            }
+
+            await CheckVersion(currentVersion, updateLevel, cancellationToken).ConfigureAwait(false);
+        }
+    }
+}