moved resolvers to implementations, trimmed nuget package a bit

6 files changed, 443 insertions, 3 deletions

diff --git a/MediaBrowser.Controller/Library/EntityResolutionHelper.cs b/MediaBrowser.Controller/Library/EntityResolutionHelper.cs
new file mode 100644
index 000000000..07e0b5a11
--- /dev/null
+++ b/MediaBrowser.Controller/Library/EntityResolutionHelper.cs
@@ -0,0 +1,97 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.IO;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace MediaBrowser.Controller.Library
+{
+    /// <summary>
+    /// Class EntityResolutionHelper
+    /// </summary>
+    public static class EntityResolutionHelper
+    {
+        /// <summary>
+        /// Any extension in this list is considered a video file - can be added to at runtime for extensibility
+        /// </summary>
+        public static List<string> VideoFileExtensions = new List<string>
+        {
+                ".mkv",
+                ".m2t",
+                ".m2ts",
+                ".img",
+                ".iso",
+                ".ts",
+                ".rmvb",
+                ".mov",
+                ".avi",
+                ".mpg",
+                ".mpeg",
+                ".wmv",
+                ".mp4",
+                ".divx",
+                ".dvr-ms",
+                ".wtv",
+                ".ogm",
+                ".ogv",
+                ".asf",
+                ".m4v",
+                ".flv",
+                ".f4v",
+                ".3gp",
+                ".webm"
+        };
+
+        /// <summary>
+        /// Determines whether [is video file] [the specified path].
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns><c>true</c> if [is video file] [the specified path]; otherwise, <c>false</c>.</returns>
+        public static bool IsVideoFile(string path)
+        {
+            var extension = Path.GetExtension(path) ?? string.Empty;
+            return VideoFileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase);
+        }
+
+        /// <summary>
+        /// Ensures DateCreated and DateModified have values
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="args">The args.</param>
+        public static void EnsureDates(BaseItem item, ItemResolveArgs args)
+        {
+            if (!Path.IsPathRooted(item.Path))
+            {
+                return;
+            }
+
+            // See if a different path came out of the resolver than what went in
+            if (!args.Path.Equals(item.Path, StringComparison.OrdinalIgnoreCase))
+            {
+                var childData = args.IsDirectory ? args.GetFileSystemEntryByPath(item.Path) : null;
+
+                if (childData.HasValue)
+                {
+                    item.DateCreated = childData.Value.CreationTimeUtc;
+                    item.DateModified = childData.Value.LastWriteTimeUtc;
+                }
+                else
+                {
+                    var fileData = FileSystem.GetFileData(item.Path);
+
+                    if (fileData.HasValue)
+                    {
+                        item.DateCreated = fileData.Value.CreationTimeUtc;
+                        item.DateModified = fileData.Value.LastWriteTimeUtc;
+                    }
+                }
+            }
+            else
+            {
+                item.DateCreated = args.FileInfo.CreationTimeUtc;
+                item.DateModified = args.FileInfo.LastWriteTimeUtc;
+            }
+        }
+    }
+}
diff --git a/MediaBrowser.Controller/Library/IItemResolver.cs b/MediaBrowser.Controller/Library/IItemResolver.cs
new file mode 100644
index 000000000..721b787d3
--- /dev/null
+++ b/MediaBrowser.Controller/Library/IItemResolver.cs
@@ -0,0 +1,22 @@
+using MediaBrowser.Controller.Entities;
+
+namespace MediaBrowser.Controller.Library
+{
+    /// <summary>
+    /// Interface IItemResolver
+    /// </summary>
+    public interface IItemResolver
+    {
+        /// <summary>
+        /// Resolves the path.
+        /// </summary>
+        /// <param name="args">The args.</param>
+        /// <returns>BaseItem.</returns>
+        BaseItem ResolvePath(ItemResolveArgs args);
+        /// <summary>
+        /// Gets the priority.
+        /// </summary>
+        /// <value>The priority.</value>
+        ResolverPriority Priority { get; }
+    }
+}
diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index 64070cb83..7ba60e921 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -1,6 +1,5 @@
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.IO;
-using MediaBrowser.Controller.Resolvers;
 using MediaBrowser.Model.Entities;
 using System;
 using System.Collections.Generic;
@@ -158,7 +157,7 @@ namespace MediaBrowser.Controller.Library
         /// <param name="pluginFolders">The plugin folders.</param>
         /// <param name="resolvers">The resolvers.</param>
         /// <param name="introProviders">The intro providers.</param>
-        void AddParts(IEnumerable<IResolutionIgnoreRule> rules, IEnumerable<IVirtualFolderCreator> pluginFolders,
-                      IEnumerable<IBaseItemResolver> resolvers, IEnumerable<IIntroProvider> introProviders);
+        void AddParts(IEnumerable<IResolverIgnoreRule> rules, IEnumerable<IVirtualFolderCreator> pluginFolders,
+                      IEnumerable<IItemResolver> resolvers, IEnumerable<IIntroProvider> introProviders);
     }
 }
\ No newline at end of file
diff --git a/MediaBrowser.Controller/Library/IResolverIgnoreRule.cs b/MediaBrowser.Controller/Library/IResolverIgnoreRule.cs
new file mode 100644
index 000000000..c9c602089
--- /dev/null
+++ b/MediaBrowser.Controller/Library/IResolverIgnoreRule.cs
@@ -0,0 +1,10 @@
+namespace MediaBrowser.Controller.Library
+{
+    /// <summary>
+    /// Provides a base "rule" that anyone can use to have paths ignored by the resolver
+    /// </summary>
+    public interface IResolverIgnoreRule
+    {
+        bool ShouldIgnore(ItemResolveArgs args);
+    }
+}
diff --git a/MediaBrowser.Controller/Library/ResolverPriority.cs b/MediaBrowser.Controller/Library/ResolverPriority.cs
new file mode 100644
index 000000000..1f266f371
--- /dev/null
+++ b/MediaBrowser.Controller/Library/ResolverPriority.cs
@@ -0,0 +1,26 @@
+
+namespace MediaBrowser.Controller.Library
+{
+    /// <summary>
+    /// Enum ResolverPriority
+    /// </summary>
+    public enum ResolverPriority
+    {
+        /// <summary>
+        /// The first
+        /// </summary>
+        First = 1,
+        /// <summary>
+        /// The second
+        /// </summary>
+        Second = 2,
+        /// <summary>
+        /// The third
+        /// </summary>
+        Third = 3,
+        /// <summary>
+        /// The last
+        /// </summary>
+        Last = 4
+    }
+}
diff --git a/MediaBrowser.Controller/Library/TVUtils.cs b/MediaBrowser.Controller/Library/TVUtils.cs
new file mode 100644
index 000000000..e0ef188b8
--- /dev/null
+++ b/MediaBrowser.Controller/Library/TVUtils.cs
@@ -0,0 +1,286 @@
+using MediaBrowser.Controller.IO;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace MediaBrowser.Controller.Library
+{
+    /// <summary>
+    /// Class TVUtils
+    /// </summary>
+    public static class TVUtils
+    {
+        /// <summary>
+        /// The TVDB API key
+        /// </summary>
+        public static readonly string TVDBApiKey = "B89CE93890E9419B";
+        /// <summary>
+        /// The banner URL
+        /// </summary>
+        public static readonly string BannerUrl = "http://www.thetvdb.com/banners/";
+
+        /// <summary>
+        /// A season folder must contain one of these somewhere in the name
+        /// </summary>
+        private static readonly string[] SeasonFolderNames = new[]
+                                                                 {
+                                                                     "season",
+                                                                     "sæson",
+                                                                     "temporada",
+                                                                     "saison",
+                                                                     "staffel"
+                                                                 };
+
+        /// <summary>
+        /// Used to detect paths that represent episodes, need to make sure they don't also
+        /// match movie titles like "2001 A Space..."
+        /// Currently we limit the numbers here to 2 digits to try and avoid this
+        /// </summary>
+        private static readonly Regex[] EpisodeExpressions = new[]
+                                                                 {
+                                                                     new Regex(
+                                                                         @".*\\[s|S]?(?<seasonnumber>\d{1,2})[x|X](?<epnumber>\d{1,3})[^\\]*$",
+                                                                         RegexOptions.Compiled),
+                                                                     // 01x02 blah.avi S01x01 balh.avi
+                                                                     new Regex(
+                                                                         @".*\\[s|S](?<seasonnumber>\d{1,2})x?[e|E](?<epnumber>\d{1,3})[^\\]*$",
+                                                                         RegexOptions.Compiled),
+                                                                     // S01E02 blah.avi, S01xE01 blah.avi
+                                                                     new Regex(
+                                                                         @".*\\(?<seriesname>[^\\]*)[s|S]?(?<seasonnumber>\d{1,2})[x|X](?<epnumber>\d{1,3})[^\\]*$",
+                                                                         RegexOptions.Compiled),
+                                                                     // 01x02 blah.avi S01x01 balh.avi
+                                                                     new Regex(
+                                                                         @".*\\(?<seriesname>[^\\]*)[s|S](?<seasonnumber>\d{1,2})[x|X|\.]?[e|E](?<epnumber>\d{1,3})[^\\]*$",
+                                                                         RegexOptions.Compiled)
+                                                                     // S01E02 blah.avi, S01xE01 blah.avi
+                                                                 };
+
+        /// <summary>
+        /// To avoid the following matching movies they are only valid when contained in a folder which has been matched as a being season
+        /// </summary>
+        private static readonly Regex[] EpisodeExpressionsInASeasonFolder = new[]
+                                                                                {
+                                                                                    new Regex(
+                                                                                        @".*\\(?<epnumber>\d{1,2})\s?-\s?[^\\]*$",
+                                                                                        RegexOptions.Compiled),
+                                                                                    // 01 - blah.avi, 01-blah.avi
+                                                                                    new Regex(
+                                                                                        @".*\\(?<epnumber>\d{1,2})[^\d\\]*[^\\]*$",
+                                                                                        RegexOptions.Compiled),
+                                                                                    // 01.avi, 01.blah.avi "01 - 22 blah.avi" 
+                                                                                    new Regex(
+                                                                                        @".*\\(?<seasonnumber>\d)(?<epnumber>\d{1,2})[^\d\\]+[^\\]*$",
+                                                                                        RegexOptions.Compiled),
+                                                                                    // 01.avi, 01.blah.avi
+                                                                                    new Regex(
+                                                                                        @".*\\\D*\d+(?<epnumber>\d{2})",
+                                                                                        RegexOptions.Compiled)
+                                                                                    // hell0 - 101 -  hello.avi
+
+                                                                                };
+
+        /// <summary>
+        /// Gets the season number from path.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>System.Nullable{System.Int32}.</returns>
+        public static int? GetSeasonNumberFromPath(string path)
+        {
+            // Look for one of the season folder names
+            foreach (var name in SeasonFolderNames)
+            {
+                int index = path.IndexOf(name, StringComparison.OrdinalIgnoreCase);
+
+                if (index != -1)
+                {
+                    return GetSeasonNumberFromPathSubstring(path.Substring(index + name.Length));
+                }
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Extracts the season number from the second half of the Season folder name (everything after "Season", or "Staffel")
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>System.Nullable{System.Int32}.</returns>
+        private static int? GetSeasonNumberFromPathSubstring(string path)
+        {
+            int numericStart = -1;
+            int length = 0;
+
+            // Find out where the numbers start, and then keep going until they end
+            for (int i = 0; i < path.Length; i++)
+            {
+                if (char.IsNumber(path, i))
+                {
+                    if (numericStart == -1)
+                    {
+                        numericStart = i;
+                    }
+                    length++;
+                }
+                else if (numericStart != -1)
+                {
+                    break;
+                }
+            }
+
+            if (numericStart == -1)
+            {
+                return null;
+            }
+
+            return int.Parse(path.Substring(numericStart, length));
+        }
+
+        /// <summary>
+        /// Determines whether [is season folder] [the specified path].
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns><c>true</c> if [is season folder] [the specified path]; otherwise, <c>false</c>.</returns>
+        public static bool IsSeasonFolder(string path)
+        {
+            return GetSeasonNumberFromPath(path) != null;
+        }
+
+        /// <summary>
+        /// Determines whether [is series folder] [the specified path].
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <param name="fileSystemChildren">The file system children.</param>
+        /// <returns><c>true</c> if [is series folder] [the specified path]; otherwise, <c>false</c>.</returns>
+        public static bool IsSeriesFolder(string path, IEnumerable<WIN32_FIND_DATA> fileSystemChildren)
+        {
+            // A folder with more than 3 non-season folders in will not becounted as a series
+            var nonSeriesFolders = 0;
+
+            foreach (var child in fileSystemChildren)
+            {
+                if (child.IsHidden || child.IsSystemFile)
+                {
+                    continue;
+                }
+
+                if (child.IsDirectory)
+                {
+                    if (IsSeasonFolder(child.Path))
+                    {
+                        return true;
+                    }
+
+                    nonSeriesFolders++;
+
+                    if (nonSeriesFolders >= 3)
+                    {
+                        return false;
+                    }
+                }
+                else
+                {
+                    if (EntityResolutionHelper.IsVideoFile(child.Path) &&
+                        !string.IsNullOrEmpty(EpisodeNumberFromFile(child.Path, false)))
+                    {
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Episodes the number from file.
+        /// </summary>
+        /// <param name="fullPath">The full path.</param>
+        /// <param name="isInSeason">if set to <c>true</c> [is in season].</param>
+        /// <returns>System.String.</returns>
+        public static string EpisodeNumberFromFile(string fullPath, bool isInSeason)
+        {
+            string fl = fullPath.ToLower();
+            foreach (var r in EpisodeExpressions)
+            {
+                Match m = r.Match(fl);
+                if (m.Success)
+                    return m.Groups["epnumber"].Value;
+            }
+            if (isInSeason)
+            {
+                var match = EpisodeExpressionsInASeasonFolder.Select(r => r.Match(fl))
+                    .FirstOrDefault(m => m.Success);
+
+                if (match != null)
+                {
+                    return match.Value;
+                }
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Seasons the number from episode file.
+        /// </summary>
+        /// <param name="fullPath">The full path.</param>
+        /// <returns>System.String.</returns>
+        public static string SeasonNumberFromEpisodeFile(string fullPath)
+        {
+            string fl = fullPath.ToLower();
+            foreach (var r in EpisodeExpressions)
+            {
+                Match m = r.Match(fl);
+                if (m.Success)
+                {
+                    Group g = m.Groups["seasonnumber"];
+                    if (g != null)
+                        return g.Value;
+                    return null;
+                }
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// Gets the air days.
+        /// </summary>
+        /// <param name="day">The day.</param>
+        /// <returns>List{DayOfWeek}.</returns>
+        public static List<DayOfWeek> GetAirDays(string day)
+        {
+            if (!string.IsNullOrWhiteSpace(day))
+            {
+                if (day.Equals("Daily", StringComparison.OrdinalIgnoreCase))
+                {
+                    return new List<DayOfWeek>
+                               {
+                                   DayOfWeek.Sunday,
+                                   DayOfWeek.Monday,
+                                   DayOfWeek.Tuesday,
+                                   DayOfWeek.Wednesday,
+                                   DayOfWeek.Thursday,
+                                   DayOfWeek.Friday,
+                                   DayOfWeek.Saturday
+                               };
+                }
+
+                DayOfWeek value;
+
+                if (Enum.TryParse(day, true, out value))
+                {
+                    return new List<DayOfWeek>
+                               {
+                                   value
+                               };
+                }
+
+                return new List<DayOfWeek>
+                               {
+                               };
+            }
+            return null;
+        }
+    }
+}