add placeholder for omdb base url

MediaBrowser.Providers/Omdb/OmdbItemProvider.cs

@@ -18,8 +18,6 @@ using System.Linq;
 using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Common.IO;
-using MediaBrowser.Controller.IO;
 
 namespace MediaBrowser.Providers.Omdb
 {
@@ -74,7 +72,8 @@ namespace MediaBrowser.Providers.Omdb
 
             var imdbId = searchInfo.GetProviderId(MetadataProviders.Imdb);
 
-            var url = "https://www.omdbapi.com/?plot=full&r=json";
+            var baseUrl = await OmdbProvider.GetOmdbBaseUrl(cancellationToken).ConfigureAwait(false);
+            var url = baseUrl + "/?plot=full&r=json";
             if (type == "episode" && episodeSearchInfo != null)
             {
                 episodeSearchInfo.SeriesProviderIds.TryGetValue(MetadataProviders.Imdb.ToString(), out imdbId);

MediaBrowser.Providers/Omdb/OmdbProvider.cs

@@ -272,6 +272,11 @@ namespace MediaBrowser.Providers.Omdb
             return false;
         }
 
+        public static async Task<string> GetOmdbBaseUrl(CancellationToken cancellationToken)
+        {
+            return "https://www.omdbapi.com";
+        }
+
         private async Task<string> EnsureItemInfo(string imdbId, CancellationToken cancellationToken)
         {
             if (string.IsNullOrWhiteSpace(imdbId))
@@ -294,7 +299,8 @@ namespace MediaBrowser.Providers.Omdb
                 }
             }
 
-            var url = string.Format("https://www.omdbapi.com/?i={0}&plot=full&tomatoes=true&r=json", imdbParam);
+            var baseUrl = await GetOmdbBaseUrl(cancellationToken).ConfigureAwait(false);
+            var url = string.Format(baseUrl + "/?i={0}&plot=full&tomatoes=true&r=json", imdbParam);
 
             using (var stream = await GetOmdbResponse(_httpClient, url, cancellationToken).ConfigureAwait(false))
             {
@@ -328,7 +334,8 @@ namespace MediaBrowser.Providers.Omdb
                 }
             }
 
-            var url = string.Format("https://www.omdbapi.com/?i={0}&season={1}&detail=full", imdbParam, seasonId);
+            var baseUrl = await GetOmdbBaseUrl(cancellationToken).ConfigureAwait(false);
+            var url = string.Format(baseUrl + "/?i={0}&season={1}&detail=full", imdbParam, seasonId);
 
             using (var stream = await GetOmdbResponse(_httpClient, url, cancellationToken).ConfigureAwait(false))
             {