Initial commit changing to on-demand child loading and validations

This commit is contained in:
ebr11 Eric Reed spam 2012-09-17 11:12:43 -04:00
parent 6c9ecb6d2e
commit 17106ea5c7
24 changed files with 699 additions and 246 deletions

View file

@ -289,7 +289,7 @@ namespace MediaBrowser.Api
if (folder != null)
{
IEnumerable<BaseItem> children = folder.GetParentalAllowedChildren(user);
IEnumerable<BaseItem> children = folder.GetChildren(user);
dto.Children = await Task.WhenAll<DTOBaseItem>(children.Select(c => GetDTOBaseItem(c, user, false, false))).ConfigureAwait(false);
}

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@ -40,7 +40,7 @@ namespace MediaBrowser.Api.HttpHandlers
int count = 0;
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
IEnumerable<BaseItem> allItems = parent.GetRecursiveChildren(user);
foreach (var item in allItems)
{

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@ -35,7 +35,7 @@ namespace MediaBrowser.Api.HttpHandlers
Dictionary<string, int> data = new Dictionary<string, int>();
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
IEnumerable<BaseItem> allItems = parent.GetRecursiveChildren(user);
foreach (var item in allItems)
{

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@ -38,7 +38,7 @@ namespace MediaBrowser.Api.HttpHandlers
int count = 0;
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
IEnumerable<BaseItem> allItems = parent.GetRecursiveChildren(user);
foreach (var item in allItems)
{

View file

@ -40,7 +40,7 @@ namespace MediaBrowser.Api.HttpHandlers
int count = 0;
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
IEnumerable<BaseItem> allItems = parent.GetRecursiveChildren(user);
foreach (var item in allItems)
{

View file

@ -35,7 +35,7 @@ namespace MediaBrowser.Api.HttpHandlers
Dictionary<string, int> data = new Dictionary<string, int>();
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
IEnumerable<BaseItem> allItems = parent.GetRecursiveChildren(user);
foreach (var item in allItems)
{

View file

@ -38,7 +38,7 @@ namespace MediaBrowser.Api.HttpHandlers
int count = 0;
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
IEnumerable<BaseItem> allItems = parent.GetRecursiveChildren(user);
foreach (var item in allItems)
{

View file

@ -35,7 +35,7 @@ namespace MediaBrowser.Api.HttpHandlers
Dictionary<int, int> data = new Dictionary<int, int>();
// Get all the allowed recursive children
IEnumerable<BaseItem> allItems = parent.GetParentalAllowedRecursiveChildren(user);
IEnumerable<BaseItem> allItems = parent.GetRecursiveChildren(user);
foreach (var item in allItems)
{

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@ -0,0 +1,31 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Security.Cryptography;
namespace MediaBrowser.Common.Extensions
{
public static class BaseExtensions
{
static MD5CryptoServiceProvider md5Provider = new MD5CryptoServiceProvider();
public static Guid GetMD5(this string str)
{
lock (md5Provider)
{
return new Guid(md5Provider.ComputeHash(Encoding.Unicode.GetBytes(str)));
}
}
public static bool ContainsStartsWith(this List<string> lst, string value)
{
foreach (var str in lst)
{
if (str.StartsWith(value, StringComparison.OrdinalIgnoreCase)) return true;
}
return false;
}
}
}

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@ -81,6 +81,7 @@
<Reference Include="WindowsBase" />
</ItemGroup>
<ItemGroup>
<Compile Include="Extensions\BaseExtensions.cs" />
<Compile Include="Kernel\BaseApplicationPaths.cs" />
<Compile Include="Drawing\DrawingUtils.cs" />
<Compile Include="Logging\ThreadedLogger.cs" />

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@ -134,6 +134,27 @@ namespace MediaBrowser.Controller.Entities
}
}
/// <summary>
/// Determine if we have changed vs the passed in copy
/// </summary>
/// <param name="original"></param>
/// <returns></returns>
public virtual bool IsChanged(BaseItem original)
{
bool changed = original.DateModified != this.DateModified;
changed |= original.DateCreated != this.DateCreated;
return changed;
}
/// <summary>
/// Refresh metadata on us by execution our provider chain
/// </summary>
/// <returns>true if a provider reports we changed</returns>
public bool RefreshMetadata()
{
return false;
}
/// <summary>
/// Determines if the item is considered new based on user settings
/// </summary>

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@ -1,5 +1,10 @@
using MediaBrowser.Model.Entities;
using MediaBrowser.Controller.IO;
using MediaBrowser.Controller.Library;
using MediaBrowser.Common.Logging;
using MediaBrowser.Controller.Resolvers;
using System;
using System.Threading.Tasks;
using System.Collections.Generic;
using System.Linq;
@ -7,6 +12,24 @@ namespace MediaBrowser.Controller.Entities
{
public class Folder : BaseItem
{
#region Events
/// <summary>
/// Fires whenever a validation routine updates our children. The added and removed children are properties of the args.
/// *** Will fire asynchronously. ***
/// </summary>
public event EventHandler<ChildrenChangedEventArgs> ChildrenChanged;
protected void OnChildrenChanged(ChildrenChangedEventArgs args)
{
if (ChildrenChanged != null)
{
Task.Run( () => ChildrenChanged(this, args));
}
}
#endregion
public IEnumerable<string> PhysicalLocations { get; set; }
public override bool IsFolder
{
get
@ -24,23 +47,262 @@ namespace MediaBrowser.Controller.Entities
return Parent != null && Parent.IsRoot;
}
}
protected object childLock = new object();
protected List<BaseItem> children;
protected virtual List<BaseItem> ActualChildren
{
get
{
if (children == null)
{
LoadChildren();
}
return children;
}
public IEnumerable<BaseItem> Children { get; set; }
set
{
children = value;
}
}
/// <summary>
/// thread-safe access to the actual children of this folder - without regard to user
/// </summary>
public IEnumerable<BaseItem> Children
{
get
{
lock (childLock)
return ActualChildren.ToList();
}
}
/// <summary>
/// thread-safe access to all recursive children of this folder - without regard to user
/// </summary>
public IEnumerable<BaseItem> RecursiveChildren
{
get
{
foreach (var item in Children)
{
yield return item;
var subFolder = item as Folder;
if (subFolder != null)
{
foreach (var subitem in subFolder.RecursiveChildren)
{
yield return subitem;
}
}
}
}
}
/// <summary>
/// Loads and validates our children
/// </summary>
protected virtual void LoadChildren()
{
//first - load our children from the repo
lock (childLock)
children = GetCachedChildren();
//then kick off a validation against the actual file system
Task.Run(() => ValidateChildren());
}
protected bool ChildrenValidating = false;
/// <summary>
/// Compare our current children (presumably just read from the repo) with the current state of the file system and adjust for any changes
/// ***Currently does not contain logic to maintain items that are unavailable in the file system***
/// </summary>
/// <returns></returns>
protected async virtual void ValidateChildren()
{
if (ChildrenValidating) return; //only ever want one of these going at once and don't want them to fire off in sequence so don't use lock
ChildrenValidating = true;
bool changed = false; //this will save us a little time at the end if nothing changes
var changedArgs = new ChildrenChangedEventArgs(this);
//get the current valid children from filesystem (or wherever)
var nonCachedChildren = await GetNonCachedChildren();
if (nonCachedChildren == null) return; //nothing to validate
//build a dictionary of the current children we have now by Id so we can compare quickly and easily
Dictionary<Guid, BaseItem> currentChildren;
lock (childLock)
currentChildren = ActualChildren.ToDictionary(i => i.Id);
//create a list for our validated children
var validChildren = new List<BaseItem>();
//now traverse the valid children and find any changed or new items
foreach (var child in nonCachedChildren)
{
BaseItem currentChild;
currentChildren.TryGetValue(child.Id, out currentChild);
if (currentChild == null)
{
//brand new item - needs to be added
changed = true;
changedArgs.ItemsAdded.Add(child);
//Logger.LogInfo("New Item Added to Library: ("+child.GetType().Name+")"+ child.Name + "(" + child.Path + ")");
//refresh it
child.RefreshMetadata();
//save it in repo...
//and add it to our valid children
validChildren.Add(child);
//fire an added event...?
//if it is a folder we need to validate its children as well
Folder folder = child as Folder;
if (folder != null)
{
folder.ValidateChildren();
//probably need to refresh too...
}
}
else
{
//existing item - check if it has changed
if (currentChild.IsChanged(child))
{
changed = true;
currentChild.RefreshMetadata();
//save it in repo...
validChildren.Add(currentChild);
}
else
{
//current child that didn't change - just put it in the valid children
validChildren.Add(currentChild);
}
}
}
//that's all the new and changed ones - now see if there are any that are missing
changedArgs.ItemsRemoved = currentChildren.Values.Except(validChildren);
changed |= changedArgs.ItemsRemoved != null;
//now, if anything changed - replace our children
if (changed)
{
lock (childLock)
ActualChildren = validChildren;
//and save children in repo...
//and fire event
this.OnChildrenChanged(changedArgs);
}
ChildrenValidating = false;
}
/// <summary>
/// Get the children of this folder from the actual file system
/// </summary>
/// <returns></returns>
protected async virtual Task<IEnumerable<BaseItem>> GetNonCachedChildren()
{
ItemResolveEventArgs args = new ItemResolveEventArgs()
{
FileInfo = FileData.GetFileData(this.Path),
Parent = this.Parent,
Cancel = false,
Path = this.Path
};
// Gather child folder and files
if (args.IsDirectory)
{
args.FileSystemChildren = FileData.GetFileSystemEntries(this.Path, "*").ToArray();
bool isVirtualFolder = Parent != null && Parent.IsRoot;
args = FileSystemHelper.FilterChildFileSystemEntries(args, isVirtualFolder);
}
else
{
Logger.LogError("Folder has a path that is not a directory: " + this.Path);
return null;
}
if (!EntityResolutionHelper.ShouldResolvePathContents(args))
{
return null;
}
return (await Task.WhenAll<BaseItem>(GetChildren(args.FileSystemChildren)).ConfigureAwait(false))
.Where(i => i != null).OrderBy(f =>
{
return string.IsNullOrEmpty(f.SortName) ? f.Name : f.SortName;
});
}
/// <summary>
/// Resolves a path into a BaseItem
/// </summary>
protected async Task<BaseItem> GetChild(string path, WIN32_FIND_DATA? fileInfo = null)
{
ItemResolveEventArgs args = new ItemResolveEventArgs()
{
FileInfo = fileInfo ?? FileData.GetFileData(path),
Parent = this,
Cancel = false,
Path = path
};
args.FileSystemChildren = FileData.GetFileSystemEntries(path, "*").ToArray();
args = FileSystemHelper.FilterChildFileSystemEntries(args, false);
return Kernel.Instance.ResolveItem(args);
}
/// <summary>
/// Finds child BaseItems for a given Folder
/// </summary>
protected Task<BaseItem>[] GetChildren(WIN32_FIND_DATA[] fileSystemChildren)
{
Task<BaseItem>[] tasks = new Task<BaseItem>[fileSystemChildren.Length];
for (int i = 0; i < fileSystemChildren.Length; i++)
{
var child = fileSystemChildren[i];
tasks[i] = GetChild(child.Path, child);
}
return tasks;
}
/// <summary>
/// Get our children from the repo - stubbed for now
/// </summary>
/// <returns></returns>
protected virtual List<BaseItem> GetCachedChildren()
{
return new List<BaseItem>();
}
/// <summary>
/// Gets allowed children of an item
/// </summary>
public IEnumerable<BaseItem> GetParentalAllowedChildren(User user)
public IEnumerable<BaseItem> GetChildren(User user)
{
return Children.Where(c => c.IsParentalAllowed(user));
return ActualChildren.Where(c => c.IsParentalAllowed(user));
}
/// <summary>
/// Gets allowed recursive children of an item
/// </summary>
public IEnumerable<BaseItem> GetParentalAllowedRecursiveChildren(User user)
public IEnumerable<BaseItem> GetRecursiveChildren(User user)
{
foreach (var item in GetParentalAllowedChildren(user))
foreach (var item in GetChildren(user))
{
yield return item;
@ -48,7 +310,7 @@ namespace MediaBrowser.Controller.Entities
if (subFolder != null)
{
foreach (var subitem in subFolder.GetParentalAllowedRecursiveChildren(user))
foreach (var subitem in subFolder.GetRecursiveChildren(user))
{
yield return subitem;
}
@ -63,7 +325,7 @@ namespace MediaBrowser.Controller.Entities
{
ItemSpecialCounts counts = new ItemSpecialCounts();
IEnumerable<BaseItem> recursiveChildren = GetParentalAllowedRecursiveChildren(user);
IEnumerable<BaseItem> recursiveChildren = GetRecursiveChildren(user);
counts.RecentlyAddedItemCount = GetRecentlyAddedItems(recursiveChildren, user).Count();
counts.RecentlyAddedUnPlayedItemCount = GetRecentlyAddedUnplayedItems(recursiveChildren, user).Count();
@ -78,7 +340,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
public IEnumerable<BaseItem> GetItemsWithGenre(string genre, User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(f => f.Genres != null && f.Genres.Any(s => s.Equals(genre, StringComparison.OrdinalIgnoreCase)));
return GetRecursiveChildren(user).Where(f => f.Genres != null && f.Genres.Any(s => s.Equals(genre, StringComparison.OrdinalIgnoreCase)));
}
/// <summary>
@ -86,7 +348,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
public IEnumerable<BaseItem> GetItemsWithYear(int year, User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(f => f.ProductionYear.HasValue && f.ProductionYear == year);
return GetRecursiveChildren(user).Where(f => f.ProductionYear.HasValue && f.ProductionYear == year);
}
/// <summary>
@ -94,7 +356,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
public IEnumerable<BaseItem> GetItemsWithStudio(string studio, User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(f => f.Studios != null && f.Studios.Any(s => s.Equals(studio, StringComparison.OrdinalIgnoreCase)));
return GetRecursiveChildren(user).Where(f => f.Studios != null && f.Studios.Any(s => s.Equals(studio, StringComparison.OrdinalIgnoreCase)));
}
/// <summary>
@ -102,7 +364,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
public IEnumerable<BaseItem> GetFavoriteItems(User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(c =>
return GetRecursiveChildren(user).Where(c =>
{
UserItemData data = c.GetUserData(user, false);
@ -120,7 +382,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
public IEnumerable<BaseItem> GetItemsWithPerson(string person, User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(c =>
return GetRecursiveChildren(user).Where(c =>
{
if (c.People != null)
{
@ -137,7 +399,7 @@ namespace MediaBrowser.Controller.Entities
/// <param name="personType">Specify this to limit results to a specific PersonType</param>
public IEnumerable<BaseItem> GetItemsWithPerson(string person, string personType, User user)
{
return GetParentalAllowedRecursiveChildren(user).Where(c =>
return GetRecursiveChildren(user).Where(c =>
{
if (c.People != null)
{
@ -153,7 +415,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
public IEnumerable<BaseItem> GetRecentlyAddedItems(User user)
{
return GetRecentlyAddedItems(GetParentalAllowedRecursiveChildren(user), user);
return GetRecentlyAddedItems(GetRecursiveChildren(user), user);
}
/// <summary>
@ -161,7 +423,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
public IEnumerable<BaseItem> GetRecentlyAddedUnplayedItems(User user)
{
return GetRecentlyAddedUnplayedItems(GetParentalAllowedRecursiveChildren(user), user);
return GetRecentlyAddedUnplayedItems(GetRecursiveChildren(user), user);
}
/// <summary>
@ -169,7 +431,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
public IEnumerable<BaseItem> GetInProgressItems(User user)
{
return GetInProgressItems(GetParentalAllowedRecursiveChildren(user), user);
return GetInProgressItems(GetRecursiveChildren(user), user);
}
/// <summary>
@ -257,7 +519,7 @@ namespace MediaBrowser.Controller.Entities
base.SetPlayedStatus(user, wasPlayed);
// Now sweep through recursively and update status
foreach (BaseItem item in GetParentalAllowedChildren(user))
foreach (BaseItem item in GetChildren(user))
{
item.SetPlayedStatus(user, wasPlayed);
}
@ -275,7 +537,7 @@ namespace MediaBrowser.Controller.Entities
return result;
}
foreach (BaseItem item in Children)
foreach (BaseItem item in ActualChildren)
{
result = item.FindItemById(id);
@ -298,7 +560,7 @@ namespace MediaBrowser.Controller.Entities
return this;
}
foreach (BaseItem item in Children)
foreach (BaseItem item in ActualChildren)
{
var folder = item as Folder;

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@ -1,4 +1,6 @@
using MediaBrowser.Controller.Entities;
using MediaBrowser.Common.Logging;
using MediaBrowser.Common.Extensions;
using System;
using System.Collections.Generic;
using System.IO;
@ -26,22 +28,18 @@ namespace MediaBrowser.Controller.IO
foreach (Folder folder in rootFolder.Children.OfType<Folder>())
{
foreach (Folder subFolder in folder.Children.OfType<Folder>())
foreach (string path in folder.PhysicalLocations)
{
if (Path.IsPathRooted(subFolder.Path))
if (Path.IsPathRooted(path) && !pathsToWatch.ContainsStartsWith(path))
{
string parent = Path.GetDirectoryName(subFolder.Path);
if (!pathsToWatch.Contains(parent))
{
pathsToWatch.Add(parent);
}
pathsToWatch.Add(path);
}
}
}
foreach (string path in pathsToWatch)
{
Logger.LogInfo("Watching directory " + path + " for changes.");
FileSystemWatcher watcher = new FileSystemWatcher(path, "*");
watcher.IncludeSubdirectories = true;

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@ -0,0 +1,86 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MediaBrowser.Controller.Resolvers;
using MediaBrowser.Controller.Library;
namespace MediaBrowser.Controller.IO
{
public static class FileSystemHelper
{
/// <summary>
/// Transforms shortcuts into their actual paths and filters out items that should be ignored
/// </summary>
public static ItemResolveEventArgs FilterChildFileSystemEntries(ItemResolveEventArgs args, bool flattenShortcuts)
{
List<WIN32_FIND_DATA> returnChildren = new List<WIN32_FIND_DATA>();
List<WIN32_FIND_DATA> resolvedShortcuts = new List<WIN32_FIND_DATA>();
foreach (var file in args.FileSystemChildren)
{
// If it's a shortcut, resolve it
if (Shortcut.IsShortcut(file.Path))
{
string newPath = Shortcut.ResolveShortcut(file.Path);
WIN32_FIND_DATA newPathData = FileData.GetFileData(newPath);
// Find out if the shortcut is pointing to a directory or file
if (newPathData.IsDirectory)
{
// add to our physical locations
args.AdditionalLocations.Add(newPath);
// If we're flattening then get the shortcut's children
if (flattenShortcuts)
{
returnChildren.Add(file);
ItemResolveEventArgs newArgs = new ItemResolveEventArgs()
{
FileSystemChildren = FileData.GetFileSystemEntries(newPath, "*").ToArray()
};
resolvedShortcuts.AddRange(FilterChildFileSystemEntries(newArgs, false).FileSystemChildren);
}
else
{
returnChildren.Add(newPathData);
}
}
else
{
returnChildren.Add(newPathData);
}
}
else
{
//not a shortcut check to see if we should filter it out
if (EntityResolutionHelper.ShouldResolvePath(file))
{
returnChildren.Add(file);
}
else
{
//filtered - see if it is one of our "indicator" folders and mark it now - no reason to search for it again
args.IsBDFolder |= file.cFileName.Equals("bdmv", StringComparison.OrdinalIgnoreCase);
args.IsDVDFolder |= file.cFileName.Equals("video_ts", StringComparison.OrdinalIgnoreCase);
}
}
}
if (resolvedShortcuts.Count > 0)
{
resolvedShortcuts.InsertRange(0, returnChildren);
args.FileSystemChildren = resolvedShortcuts.ToArray();
}
else
{
args.FileSystemChildren = returnChildren.ToArray();
}
return args;
}
}
}

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@ -179,7 +179,7 @@ namespace MediaBrowser.Controller.IO
public static bool IsShortcut(string filename)
{
return Path.GetExtension(filename).EndsWith("lnk", StringComparison.OrdinalIgnoreCase);
return filename != null ? Path.GetExtension(filename).EndsWith("lnk", StringComparison.OrdinalIgnoreCase) : false;
}
}
}

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@ -10,6 +10,7 @@ using MediaBrowser.Controller.Weather;
using MediaBrowser.Model.Authentication;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Progress;
using MediaBrowser.Common.Extensions;
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
@ -83,8 +84,6 @@ namespace MediaBrowser.Controller
DirectoryWatchers = new DirectoryWatchers();
WeatherClient = new WeatherClient();
ItemController.PreBeginResolvePath += ItemController_PreBeginResolvePath;
ItemController.BeginResolvePath += ItemController_BeginResolvePath;
}
public async override Task Init(IProgress<TaskProgress> progress)
@ -100,6 +99,13 @@ namespace MediaBrowser.Controller
await ReloadRoot(allowInternetProviders: false).ConfigureAwait(false);
progress.Report(new TaskProgress() { Description = "Loading Complete", PercentComplete = 100 });
//watch the root folder children for changes
RootFolder.ChildrenChanged += RootFolder_ChildrenChanged;
System.Threading.Thread.Sleep(25000);
var allChildren = RootFolder.RecursiveChildren;
Logger.LogInfo(string.Format("Loading complete. Movies: {0} Episodes: {1}", allChildren.OfType<Entities.Movies.Movie>().Count(), allChildren.OfType<Entities.TV.Episode>().Count()));
}
protected override void OnComposablePartsLoaded()
@ -114,46 +120,20 @@ namespace MediaBrowser.Controller
MetadataProviders = MetadataProvidersEnumerable.OrderBy(e => e.Priority).ToArray();
}
/// <summary>
/// Fires when a path is about to be resolved, but before child folders and files
/// have been collected from the file system.
/// This gives us a chance to cancel it if needed, resulting in the path being ignored
/// </summary>
void ItemController_PreBeginResolvePath(object sender, PreBeginResolveEventArgs e)
public BaseItem ResolveItem(ItemResolveEventArgs args)
{
// Ignore hidden files and folders
if (e.IsHidden || e.IsSystemFile)
// Try first priority resolvers
for (int i = 0; i < EntityResolvers.Length; i++)
{
e.Cancel = true;
}
var item = EntityResolvers[i].ResolvePath(args);
// Ignore any folders named "trailers"
else if (Path.GetFileName(e.Path).Equals("trailers", StringComparison.OrdinalIgnoreCase))
{
e.Cancel = true;
}
// Don't try and resolve files within the season metadata folder
else if (Path.GetFileName(e.Path).Equals("metadata", StringComparison.OrdinalIgnoreCase) && e.IsDirectory)
{
if (e.Parent is Season || e.Parent is Series)
if (item != null)
{
e.Cancel = true;
return item;
}
}
}
/// <summary>
/// Fires when a path is about to be resolved, but after child folders and files
/// This gives us a chance to cancel it if needed, resulting in the path being ignored
/// </summary>
void ItemController_BeginResolvePath(object sender, ItemResolveEventArgs e)
{
if (e.ContainsFile(".ignore"))
{
// Ignore any folders containing a file called .ignore
e.Cancel = true;
}
return null;
}
private void ReloadUsers()
@ -178,12 +158,11 @@ namespace MediaBrowser.Controller
DirectoryWatchers.Start();
}
public static Guid GetMD5(string str)
void RootFolder_ChildrenChanged(object sender, ChildrenChangedEventArgs e)
{
using (var provider = new MD5CryptoServiceProvider())
{
return new Guid(provider.ComputeHash(Encoding.Unicode.GetBytes(str)));
}
//re-start the directory watchers
DirectoryWatchers.Stop();
DirectoryWatchers.Start();
}
/// <summary>
@ -222,7 +201,8 @@ namespace MediaBrowser.Controller
}
else
{
result.Success = GetMD5((password ?? string.Empty)).ToString().Equals(user.Password);
password = password ?? string.Empty;
result.Success = password.GetMD5().ToString().Equals(user.Password);
}
// Update LastActivityDate and LastLoginDate, then save
@ -261,7 +241,7 @@ namespace MediaBrowser.Controller
children.Insert(index, newItem);
item.Parent.Children = children.ToArray();
//item.Parent.ActualChildren = children.ToArray();
}
}
@ -297,7 +277,7 @@ namespace MediaBrowser.Controller
user.Id = Guid.NewGuid();
user.LastLoginDate = DateTime.UtcNow.AddDays(-1);
user.LastActivityDate = DateTime.UtcNow.AddHours(-3);
user.Password = GetMD5("1234").ToString();
user.Password = ("1234").GetMD5().ToString();
list.Add(user);
user = new User();

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@ -0,0 +1,34 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MediaBrowser.Controller.Entities;
namespace MediaBrowser.Controller.Library
{
public class ChildrenChangedEventArgs : EventArgs
{
public Folder Folder { get; set; }
public List<BaseItem> ItemsAdded { get; set; }
public IEnumerable<BaseItem> ItemsRemoved { get; set; }
public ChildrenChangedEventArgs()
{
//initialize the list
ItemsAdded = new List<BaseItem>();
}
/// <summary>
/// Create the args and set the folder property
/// </summary>
/// <param name="folder"></param>
public ChildrenChangedEventArgs(Folder folder)
{
//init the folder property
this.Folder = folder;
//init the list
ItemsAdded = new List<BaseItem>();
}
}
}

View file

@ -1,5 +1,7 @@
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.IO;
using MediaBrowser.Controller.Resolvers;
using MediaBrowser.Common.Extensions;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
@ -11,57 +13,21 @@ namespace MediaBrowser.Controller.Library
{
public class ItemController
{
#region PreBeginResolvePath Event
/// <summary>
/// Fires when a path is about to be resolved, but before child folders and files
/// have been collected from the file system.
/// This gives listeners a chance to cancel the operation and cause the path to be ignored.
/// </summary>
public event EventHandler<PreBeginResolveEventArgs> PreBeginResolvePath;
private bool OnPreBeginResolvePath(PreBeginResolveEventArgs args)
{
if (PreBeginResolvePath != null)
{
PreBeginResolvePath(this, args);
}
//private BaseItem ResolveItem(ItemResolveEventArgs args)
//{
// // Try first priority resolvers
// for (int i = 0; i < Kernel.Instance.EntityResolvers.Length; i++)
// {
// var item = Kernel.Instance.EntityResolvers[i].ResolvePath(args);
return !args.Cancel;
}
#endregion
// if (item != null)
// {
// return item;
// }
// }
#region BeginResolvePath Event
/// <summary>
/// Fires when a path is about to be resolved, but after child folders and files
/// have been collected from the file system.
/// This gives listeners a chance to cancel the operation and cause the path to be ignored.
/// </summary>
public event EventHandler<ItemResolveEventArgs> BeginResolvePath;
private bool OnBeginResolvePath(ItemResolveEventArgs args)
{
if (BeginResolvePath != null)
{
BeginResolvePath(this, args);
}
return !args.Cancel;
}
#endregion
private BaseItem ResolveItem(ItemResolveEventArgs args)
{
// Try first priority resolvers
for (int i = 0; i < Kernel.Instance.EntityResolvers.Length; i++)
{
var item = Kernel.Instance.EntityResolvers[i].ResolvePath(args);
if (item != null)
{
return item;
}
}
return null;
}
// return null;
//}
/// <summary>
/// Resolves a path into a BaseItem
@ -76,128 +42,104 @@ namespace MediaBrowser.Controller.Library
Path = path
};
if (!OnPreBeginResolvePath(args))
{
return null;
}
WIN32_FIND_DATA[] fileSystemChildren;
// Gather child folder and files
if (args.IsDirectory)
{
fileSystemChildren = FileData.GetFileSystemEntries(path, "*").ToArray();
args.FileSystemChildren = FileData.GetFileSystemEntries(path, "*").ToArray();
bool isVirtualFolder = parent != null && parent.IsRoot;
fileSystemChildren = FilterChildFileSystemEntries(fileSystemChildren, isVirtualFolder);
args = FileSystemHelper.FilterChildFileSystemEntries(args, isVirtualFolder);
}
else
{
fileSystemChildren = new WIN32_FIND_DATA[] { };
args.FileSystemChildren = new WIN32_FIND_DATA[] { };
}
args.FileSystemChildren = fileSystemChildren;
// Fire BeginResolvePath to see if anyone wants to cancel this operation
if (!OnBeginResolvePath(args))
if (!EntityResolutionHelper.ShouldResolvePathContents(args))
{
return null;
}
BaseItem item = ResolveItem(args);
if (item != null)
{
await Kernel.Instance.ExecuteMetadataProviders(item, args, allowInternetProviders: allowInternetProviders).ConfigureAwait(false);
if (item.IsFolder)
{
// If it's a folder look for child entities
(item as Folder).Children = (await Task.WhenAll<BaseItem>(GetChildren(item as Folder, fileSystemChildren, allowInternetProviders)).ConfigureAwait(false))
.Where(i => i != null).OrderBy(f =>
{
return string.IsNullOrEmpty(f.SortName) ? f.Name : f.SortName;
});
}
}
BaseItem item = Kernel.Instance.ResolveItem(args);
return item;
}
/// <summary>
/// Finds child BaseItems for a given Folder
/// </summary>
private Task<BaseItem>[] GetChildren(Folder folder, WIN32_FIND_DATA[] fileSystemChildren, bool allowInternetProviders)
{
Task<BaseItem>[] tasks = new Task<BaseItem>[fileSystemChildren.Length];
///// <summary>
///// Finds child BaseItems for a given Folder
///// </summary>
//private Task<BaseItem>[] GetChildren(Folder folder, WIN32_FIND_DATA[] fileSystemChildren, bool allowInternetProviders)
//{
// Task<BaseItem>[] tasks = new Task<BaseItem>[fileSystemChildren.Length];
for (int i = 0; i < fileSystemChildren.Length; i++)
{
var child = fileSystemChildren[i];
// for (int i = 0; i < fileSystemChildren.Length; i++)
// {
// var child = fileSystemChildren[i];
tasks[i] = GetItem(child.Path, folder, child, allowInternetProviders: allowInternetProviders);
}
// tasks[i] = GetItem(child.Path, folder, child, allowInternetProviders: allowInternetProviders);
// }
return tasks;
}
// return tasks;
//}
/// <summary>
/// Transforms shortcuts into their actual paths
/// </summary>
private WIN32_FIND_DATA[] FilterChildFileSystemEntries(WIN32_FIND_DATA[] fileSystemChildren, bool flattenShortcuts)
{
WIN32_FIND_DATA[] returnArray = new WIN32_FIND_DATA[fileSystemChildren.Length];
List<WIN32_FIND_DATA> resolvedShortcuts = new List<WIN32_FIND_DATA>();
///// <summary>
///// Transforms shortcuts into their actual paths
///// </summary>
//private WIN32_FIND_DATA[] FilterChildFileSystemEntries(WIN32_FIND_DATA[] fileSystemChildren, bool flattenShortcuts)
//{
// WIN32_FIND_DATA[] returnArray = new WIN32_FIND_DATA[fileSystemChildren.Length];
// List<WIN32_FIND_DATA> resolvedShortcuts = new List<WIN32_FIND_DATA>();
for (int i = 0; i < fileSystemChildren.Length; i++)
{
WIN32_FIND_DATA file = fileSystemChildren[i];
// for (int i = 0; i < fileSystemChildren.Length; i++)
// {
// WIN32_FIND_DATA file = fileSystemChildren[i];
// If it's a shortcut, resolve it
if (Shortcut.IsShortcut(file.Path))
{
string newPath = Shortcut.ResolveShortcut(file.Path);
WIN32_FIND_DATA newPathData = FileData.GetFileData(newPath);
// // If it's a shortcut, resolve it
// if (Shortcut.IsShortcut(file.Path))
// {
// string newPath = Shortcut.ResolveShortcut(file.Path);
// WIN32_FIND_DATA newPathData = FileData.GetFileData(newPath);
// Find out if the shortcut is pointing to a directory or file
if (newPathData.IsDirectory)
{
// If we're flattening then get the shortcut's children
// // Find out if the shortcut is pointing to a directory or file
// if (newPathData.IsDirectory)
// {
// // If we're flattening then get the shortcut's children
if (flattenShortcuts)
{
returnArray[i] = file;
WIN32_FIND_DATA[] newChildren = FileData.GetFileSystemEntries(newPath, "*").ToArray();
// if (flattenShortcuts)
// {
// returnArray[i] = file;
// WIN32_FIND_DATA[] newChildren = FileData.GetFileSystemEntries(newPath, "*").ToArray();
resolvedShortcuts.AddRange(FilterChildFileSystemEntries(newChildren, false));
}
else
{
returnArray[i] = newPathData;
}
}
else
{
returnArray[i] = newPathData;
}
}
else
{
returnArray[i] = file;
}
}
// resolvedShortcuts.AddRange(FilterChildFileSystemEntries(newChildren, false));
// }
// else
// {
// returnArray[i] = newPathData;
// }
// }
// else
// {
// returnArray[i] = newPathData;
// }
// }
// else
// {
// returnArray[i] = file;
// }
// }
if (resolvedShortcuts.Count > 0)
{
resolvedShortcuts.InsertRange(0, returnArray);
return resolvedShortcuts.ToArray();
}
else
{
return returnArray;
}
}
// if (resolvedShortcuts.Count > 0)
// {
// resolvedShortcuts.InsertRange(0, returnArray);
// return resolvedShortcuts.ToArray();
// }
// else
// {
// return returnArray;
// }
//}
/// <summary>
/// Gets a Person
@ -261,7 +203,7 @@ namespace MediaBrowser.Controller.Library
T item = new T();
item.Name = name;
item.Id = Kernel.GetMD5(path);
item.Id = path.GetMD5();
if (!Directory.Exists(path))
{

View file

@ -1,5 +1,7 @@
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.IO;
using System.Collections.Generic;
using System.Linq;
using System;
using System.IO;
@ -12,32 +14,39 @@ namespace MediaBrowser.Controller.Library
{
public WIN32_FIND_DATA[] FileSystemChildren { get; set; }
protected List<string> _additionalLocations = new List<string>();
public List<string> AdditionalLocations
{
get
{
return _additionalLocations;
}
set
{
_additionalLocations = value;
}
}
public IEnumerable<string> PhysicalLocations
{
get
{
return (new List<string>() {this.Path}).Concat(AdditionalLocations);
}
}
public bool IsBDFolder { get; set; }
public bool IsDVDFolder { get; set; }
public WIN32_FIND_DATA? GetFileSystemEntry(string path)
{
for (int i = 0; i < FileSystemChildren.Length; i++)
{
WIN32_FIND_DATA entry = FileSystemChildren[i];
if (entry.Path.Equals(path, StringComparison.OrdinalIgnoreCase))
{
return entry;
}
}
return null;
WIN32_FIND_DATA entry = FileSystemChildren.FirstOrDefault(f => f.Path.Equals(path, StringComparison.OrdinalIgnoreCase));
return entry.cFileName != null ? (WIN32_FIND_DATA?)entry : null;
}
public bool ContainsFile(string name)
{
for (int i = 0; i < FileSystemChildren.Length; i++)
{
if (FileSystemChildren[i].cFileName.Equals(name, StringComparison.OrdinalIgnoreCase))
{
return true;
}
}
return false;
return FileSystemChildren.FirstOrDefault(f => f.cFileName.Equals(name, StringComparison.OrdinalIgnoreCase)).cFileName != null;
}
public bool ContainsFolder(string name)

View file

@ -74,6 +74,8 @@
<Compile Include="Entities\UserItemData.cs" />
<Compile Include="Entities\Video.cs" />
<Compile Include="Entities\Year.cs" />
<Compile Include="IO\FileSystemHelper.cs" />
<Compile Include="Library\ChildrenChangedEventArgs.cs" />
<Compile Include="Providers\Movies\MovieProviderFromXml.cs" />
<Compile Include="Providers\Movies\MovieSpecialFeaturesProvider.cs" />
<Compile Include="Providers\TV\EpisodeImageFromMediaLocationProvider.cs" />
@ -81,6 +83,7 @@
<Compile Include="Providers\TV\EpisodeXmlParser.cs" />
<Compile Include="Providers\TV\SeriesProviderFromXml.cs" />
<Compile Include="Providers\TV\SeriesXmlParser.cs" />
<Compile Include="Resolvers\EntityResolutionHelper.cs" />
<Compile Include="Resolvers\Movies\BoxSetResolver.cs" />
<Compile Include="Resolvers\Movies\MovieResolver.cs" />
<Compile Include="Resolvers\TV\EpisodeResolver.cs" />

View file

@ -1,6 +1,7 @@
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.IO;
using MediaBrowser.Controller.Library;
using MediaBrowser.Common.Extensions;
using System;
using System.IO;
@ -39,7 +40,7 @@ namespace MediaBrowser.Controller.Resolvers
item.Parent = args.Parent;
}
item.Id = Kernel.GetMD5(item.Path);
item.Id = (item.GetType().FullName + item.Path).GetMD5();
}
public BaseItem ResolvePath(ItemResolveEventArgs args)

View file

@ -0,0 +1,68 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using MediaBrowser.Controller.IO;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Entities.TV;
namespace MediaBrowser.Controller.Resolvers
{
public static class EntityResolutionHelper
{
/// <summary>
/// Any folder named in this list will be ignored - can be added to at runtime for extensibility
/// </summary>
public static List<string> IgnoreFolders = new List<string>()
{
"trailers",
"metadata",
"bdmv",
"certificate",
"backup",
"video_ts",
"audio_ts",
"ps3_update",
"ps3_vprm"
};
/// <summary>
/// Determines whether a path should be resolved or ignored entirely - called before we even look at the contents
/// </summary>
/// <param name="path"></param>
/// <returns>false if the path should be ignored</returns>
public static bool ShouldResolvePath(WIN32_FIND_DATA path)
{
bool resolve = true;
// Ignore hidden files and folders
if (path.IsHidden || path.IsSystemFile)
{
resolve = false;
}
// Ignore any folders in our list
else if (path.IsDirectory && IgnoreFolders.Contains(Path.GetFileName(path.Path), StringComparer.OrdinalIgnoreCase))
{
resolve = false;
}
return resolve;
}
/// <summary>
/// Determines whether a path should be ignored based on its contents - called after the contents have been read
/// </summary>
public static bool ShouldResolvePathContents(ItemResolveEventArgs args)
{
bool resolve = true;
if (args.ContainsFile(".ignore"))
{
// Ignore any folders containing a file called .ignore
resolve = false;
}
return resolve;
}
}
}

View file

@ -16,7 +16,7 @@ namespace MediaBrowser.Controller.Resolvers
{
if (args.IsDirectory)
{
return new Folder();
return new Folder() { PhysicalLocations = args.PhysicalLocations };
}
return null;

View file

@ -4,6 +4,7 @@ using MediaBrowser.Controller.IO;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Entities;
using System.ComponentModel.Composition;
using System.Collections.Generic;
namespace MediaBrowser.Controller.Resolvers.Movies
{
@ -61,11 +62,27 @@ namespace MediaBrowser.Controller.Resolvers.Movies
private Movie GetMovie(ItemResolveEventArgs args)
{
// Loop through each child file/folder and see if we find a video
for (var i = 0; i < args.FileSystemChildren.Length; i++)
//first see if the discovery process has already determined we are a DVD or BD
if (args.IsDVDFolder)
{
var child = args.FileSystemChildren[i];
return new Movie()
{
Path = args.Path,
VideoType = VideoType.DVD
};
}
else if (args.IsBDFolder)
{
return new Movie()
{
Path = args.Path,
VideoType = VideoType.BluRay
};
}
// Loop through each child file/folder and see if we find a video
foreach (var child in args.FileSystemChildren)
{
ItemResolveEventArgs childArgs = new ItemResolveEventArgs()
{
FileInfo = child,