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-rw-r--r--MediaBrowser.Common/Net/NetworkExtensions.cs248
1 files changed, 0 insertions, 248 deletions
diff --git a/MediaBrowser.Common/Net/NetworkExtensions.cs b/MediaBrowser.Common/Net/NetworkExtensions.cs
deleted file mode 100644
index 5e5e5b81b..000000000
--- a/MediaBrowser.Common/Net/NetworkExtensions.cs
+++ /dev/null
@@ -1,248 +0,0 @@
-using System;
-using System.Collections.ObjectModel;
-using System.Net;
-
-namespace MediaBrowser.Common.Net
-{
- /// <summary>
- /// Defines the <see cref="NetworkExtensions" />.
- /// </summary>
- public static class NetworkExtensions
- {
- /// <summary>
- /// Add an address to the collection.
- /// </summary>
- /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
- /// <param name="ip">Item to add.</param>
- public static void AddItem(this Collection<IPObject> source, IPAddress ip)
- {
- if (!source.ContainsAddress(ip))
- {
- source.Add(new IPNetAddress(ip, 32));
- }
- }
-
- /// <summary>
- /// Adds a network to the collection.
- /// </summary>
- /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
- /// <param name="item">Item to add.</param>
- /// <param name="itemsAreNetworks">If <c>true</c> the values are treated as subnets.
- /// If <b>false</b> items are addresses.</param>
- public static void AddItem(this Collection<IPObject> source, IPObject item, bool itemsAreNetworks = true)
- {
- if (!source.ContainsAddress(item) || !itemsAreNetworks)
- {
- source.Add(item);
- }
- }
-
- /// <summary>
- /// Converts this object to a string.
- /// </summary>
- /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
- /// <returns>Returns a string representation of this object.</returns>
- public static string AsString(this Collection<IPObject> source)
- {
- return $"[{string.Join(',', source)}]";
- }
-
- /// <summary>
- /// Returns true if the collection contains an item with the ip address,
- /// or the ip address falls within any of the collection's network ranges.
- /// </summary>
- /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
- /// <param name="item">The item to look for.</param>
- /// <returns>True if the collection contains the item.</returns>
- public static bool ContainsAddress(this Collection<IPObject> source, IPAddress item)
- {
- if (source.Count == 0)
- {
- return false;
- }
-
- ArgumentNullException.ThrowIfNull(item);
-
- if (item.IsIPv4MappedToIPv6)
- {
- item = item.MapToIPv4();
- }
-
- foreach (var i in source)
- {
- if (i.Contains(item))
- {
- return true;
- }
- }
-
- return false;
- }
-
- /// <summary>
- /// Returns true if the collection contains an item with the ip address,
- /// or the ip address falls within any of the collection's network ranges.
- /// </summary>
- /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
- /// <param name="item">The item to look for.</param>
- /// <returns>True if the collection contains the item.</returns>
- public static bool ContainsAddress(this Collection<IPObject> source, IPObject item)
- {
- if (source.Count == 0)
- {
- return false;
- }
-
- ArgumentNullException.ThrowIfNull(item);
-
- foreach (var i in source)
- {
- if (i.Contains(item))
- {
- return true;
- }
- }
-
- return false;
- }
-
- /// <summary>
- /// Compares two Collection{IPObject} objects. The order is ignored.
- /// </summary>
- /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
- /// <param name="dest">Item to compare to.</param>
- /// <returns>True if both are equal.</returns>
- public static bool Compare(this Collection<IPObject> source, Collection<IPObject> dest)
- {
- if (dest is null || source.Count != dest.Count)
- {
- return false;
- }
-
- foreach (var sourceItem in source)
- {
- bool found = false;
- foreach (var destItem in dest)
- {
- if (sourceItem.Equals(destItem))
- {
- found = true;
- break;
- }
- }
-
- if (!found)
- {
- return false;
- }
- }
-
- return true;
- }
-
- /// <summary>
- /// Returns a collection containing the subnets of this collection given.
- /// </summary>
- /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
- /// <returns>Collection{IPObject} object containing the subnets.</returns>
- public static Collection<IPObject> AsNetworks(this Collection<IPObject> source)
- {
- ArgumentNullException.ThrowIfNull(source);
-
- Collection<IPObject> res = new Collection<IPObject>();
-
- foreach (IPObject i in source)
- {
- if (i is IPNetAddress nw)
- {
- // Add the subnet calculated from the interface address/mask.
- var na = nw.NetworkAddress;
- na.Tag = i.Tag;
- res.AddItem(na);
- }
- else if (i is IPHost ipHost)
- {
- // Flatten out IPHost and add all its ip addresses.
- foreach (var addr in ipHost.GetAddresses())
- {
- IPNetAddress host = new IPNetAddress(addr)
- {
- Tag = i.Tag
- };
-
- res.AddItem(host);
- }
- }
- }
-
- return res;
- }
-
- /// <summary>
- /// Excludes all the items from this list that are found in excludeList.
- /// </summary>
- /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
- /// <param name="excludeList">Items to exclude.</param>
- /// <param name="isNetwork">Collection is a network collection.</param>
- /// <returns>A new collection, with the items excluded.</returns>
- public static Collection<IPObject> Exclude(this Collection<IPObject> source, Collection<IPObject> excludeList, bool isNetwork)
- {
- if (source.Count == 0 || excludeList is null)
- {
- return new Collection<IPObject>(source);
- }
-
- Collection<IPObject> results = new Collection<IPObject>();
-
- bool found;
- foreach (var outer in source)
- {
- found = false;
-
- foreach (var inner in excludeList)
- {
- if (outer.Equals(inner))
- {
- found = true;
- break;
- }
- }
-
- if (!found)
- {
- results.AddItem(outer, isNetwork);
- }
- }
-
- return results;
- }
-
- /// <summary>
- /// Returns all items that co-exist in this object and target.
- /// </summary>
- /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
- /// <param name="target">Collection to compare with.</param>
- /// <returns>A collection containing all the matches.</returns>
- public static Collection<IPObject> ThatAreContainedInNetworks(this Collection<IPObject> source, Collection<IPObject> target)
- {
- if (source.Count == 0)
- {
- return new Collection<IPObject>();
- }
-
- ArgumentNullException.ThrowIfNull(target);
-
- Collection<IPObject> nc = new Collection<IPObject>();
-
- foreach (IPObject i in source)
- {
- if (target.ContainsAddress(i))
- {
- nc.AddItem(i);
- }
- }
-
- return nc;
- }
- }
-}