Indexer searching for special episodes using query string

Added SpecialEpisodeSearchCriteria criteria to handle special episode search queries
Added method NzbSearchService.SearchSpecial() for season0 episodes
Added IIndexer GetSearchUrls() for doing text based queries

src/NzbDrone.Core/Indexers/Eztv/Eztv.cs

@@ -46,5 +46,10 @@ namespace NzbDrone.Core.Indexers.Eztv
             //EZTV doesn't support searching based on actual episode airdate. they only support release date.
             return new string[0];
         }
+
+        public override IEnumerable<string> GetSearchUrls(string query, int offset)
+        {
+            return new List<string>();
+        }
     }
 }

src/NzbDrone.Core/Indexers/IIndexer.cs

@@ -13,5 +13,6 @@ namespace NzbDrone.Core.Indexers
         IEnumerable<string> GetEpisodeSearchUrls(string seriesTitle, int tvRageId, int seasonNumber, int episodeNumber);
         IEnumerable<string> GetDailyEpisodeSearchUrls(string seriesTitle, int tvRageId, DateTime date);
         IEnumerable<string> GetSeasonSearchUrls(string seriesTitle, int tvRageId, int seasonNumber, int offset);
+        IEnumerable<string> GetSearchUrls(string query, int offset = 0);
     }
 }

src/NzbDrone.Core/Indexers/IndexerBase.cs

@@ -48,6 +48,7 @@ namespace NzbDrone.Core.Indexers
         public abstract IEnumerable<string> GetEpisodeSearchUrls(string seriesTitle, int tvRageId, int seasonNumber, int episodeNumber);
         public abstract IEnumerable<string> GetDailyEpisodeSearchUrls(string seriesTitle, int tvRageId, DateTime date);
         public abstract IEnumerable<string> GetSeasonSearchUrls(string seriesTitle, int tvRageId, int seasonNumber, int offset);
+        public abstract IEnumerable<string> GetSearchUrls(string query, int offset);
 
         public override string ToString()
         {

src/NzbDrone.Core/Indexers/IndexerFetchService.cs

@@ -17,6 +17,7 @@ namespace NzbDrone.Core.Indexers
         IList<ReleaseInfo> Fetch(IIndexer indexer, SeasonSearchCriteria searchCriteria);
         IList<ReleaseInfo> Fetch(IIndexer indexer, SingleEpisodeSearchCriteria searchCriteria);
         IList<ReleaseInfo> Fetch(IIndexer indexer, DailyEpisodeSearchCriteria searchCriteria);
+        IList<ReleaseInfo> Fetch(IIndexer indexer, SpecialEpisodeSearchCriteria searchCriteria);
     }
 
     public class FetchFeedService : IFetchFeedFromIndexers
@@ -77,9 +78,8 @@ namespace NzbDrone.Core.Indexers
 
             var searchUrls = indexer.GetEpisodeSearchUrls(searchCriteria.QueryTitle, searchCriteria.Series.TvRageId, searchCriteria.SeasonNumber, searchCriteria.EpisodeNumber);
             var result = Fetch(indexer, searchUrls);
-
-
             _logger.Info("Finished searching {0} for {1}. Found {2}", indexer, searchCriteria, result.Count);
+
             return result;
         }
 
@@ -94,6 +94,20 @@ namespace NzbDrone.Core.Indexers
             return result;
         }
 
+        public IList<ReleaseInfo> Fetch(IIndexer indexer, SpecialEpisodeSearchCriteria searchCriteria)
+        {
+            var queryUrls = new List<String>();
+            foreach (var episodeQueryTitle in searchCriteria.EpisodeQueryTitles)
+            {
+                _logger.Debug("Performing query of {0} for {1}", indexer, episodeQueryTitle);
+                queryUrls.AddRange(indexer.GetSearchUrls(episodeQueryTitle));
+            }
+
+            var result = Fetch(indexer, queryUrls);
+            _logger.Info("Finished searching {0} for {1}. Found {2}", indexer, searchCriteria, result.Count);
+            return result;
+        }
+
         private List<ReleaseInfo> Fetch(IIndexer indexer, IEnumerable<string> urls)
         {
             var result = new List<ReleaseInfo>();

src/NzbDrone.Core/Indexers/Newznab/Newznab.cs

@@ -104,6 +104,15 @@ namespace NzbDrone.Core.Indexers.Newznab
             return RecentFeed.Select(url => String.Format("{0}&limit=100&q={1}&season={2}&ep={3}", url, NewsnabifyTitle(seriesTitle), seasonNumber, episodeNumber));
         }
 
+        public override IEnumerable<string> GetSearchUrls(string query, int offset)
+        {
+            // encode query (replace the + with spaces first)
+            query = query.Replace("+", " ");
+            query = System.Web.HttpUtility.UrlEncode(query);
+            return RecentFeed.Select(url => String.Format("{0}&offset={1}&limit=100&q={2}", url.Replace("t=tvsearch", "t=search"), offset, query));
+        }
+
+
         public override IEnumerable<string> GetDailyEpisodeSearchUrls(string seriesTitle, int tvRageId, DateTime date)
         {
             if (tvRageId > 0)

src/NzbDrone.Core/Indexers/Omgwtfnzbs/Omgwtfnzbs.cs

@@ -66,5 +66,11 @@ namespace NzbDrone.Core.Indexers.Omgwtfnzbs
 
             return searchUrls;
         }
+
+        public override IEnumerable<string> GetSearchUrls(string query, int offset)
+        {
+            return new List<string>();
+        }
+
     }
 }

src/NzbDrone.Core/Indexers/Wombles/Wombles.cs

@@ -41,5 +41,10 @@ namespace NzbDrone.Core.Indexers.Wombles
         {
             return new List<string>();
         }
+
+        public override IEnumerable<string> GetSearchUrls(string query, int offset)
+        {
+            return new List<string>();
+        }
     }
 }