Networking: 1 - Network Manager (#4124)

* NetworkManager

* Config file with additional options.

* Update Jellyfin.Networking/Manager/INetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/INetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Model/Configuration/ServerConfiguration.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Model/Configuration/ServerConfiguration.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Model/Configuration/ServerConfiguration.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Split function.

* Update Jellyfin.Networking/Manager/INetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* fixed iterations

* Update Jellyfin.Networking.csproj

* Update NetworkManager.cs

* Updated to NetCollection 1.03.

* Update ServerConfiguration.cs

* Update StartupController.cs

* Update INetworkManager.cs

Removed public

* Update INetworkManager.cs

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Updated comment

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Update Jellyfin.Networking/Manager/INetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Remove mono code.
Removed forced chromecast option

* Inverted if

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Moved config into a separate container

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Changed sortedList to dictionary.

* Update INetworkManager.cs

Changed UpdateSettings param type

* Update NetworkManager.cs

* Update NetworkManager.cs

* Update NetworkManager.cs

* Update NetworkConfiguration.cs

* Update INetworkManager.cs

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Update MediaBrowser.Model/Configuration/ServerConfiguration.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Model/Configuration/ServerConfiguration.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Updated changes github didn't update.

* Fixed compilation.

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Removed read locking.

* Update NetworkManager.cs

Changed configuration event to NamedConfigurationUpdated

* updated comment

* removed whitespace

* Updated NetCollection to 1.0.6
Updated DXCopAnalyser to 3.3.1

* removed NetCollection

* Update NetworkManager.cs

* Update NetworkExtensions.cs

* Update NetworkExtensions.cs

Removed function.

* Update NetworkExtensions.cs

* Update NetworkManager.cs

Changed ToString() to AsString() as native collection formats incorrectly.

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update NetworkExtensions.cs

* Update Jellyfin.Networking/Configuration/NetworkConfiguration.cs

Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com>

* Update Jellyfin.Networking/Configuration/NetworkConfiguration.cs

Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com>

* Update Jellyfin.Networking/Configuration/NetworkConfiguration.cs

Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com>

* Update MediaBrowser.Common/Net/IPObject.cs

Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com>

* updated

* Replaced NetCollection with Collection<IPObject>

* Update MediaBrowser.Common/Net/NetworkExtensions.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Model/Configuration/PathSubstitution.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/NetworkExtensions.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPObject.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPObject.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPObject.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPHost.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPHost.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPHost.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPHost.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPHost.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPHost.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPHost.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPObject.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* Update MediaBrowser.Common/Net/IPObject.cs

Co-authored-by: Cody Robibero <cody@robibe.ro>

* updated comments.

* Updated comments / changes as suggested by @crobibero.

* Split function as suggested

* Fixed null ref.

* Updated comment.

* Updated cs to .net5

* Fixed issue with PublishedServerUrl

* Fixes

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Restored locking

* optimisation

* Added comment

* updates.

* updated.

* updates

* updated.

* Update IPHost.cs

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Claus Vium <cvium@users.noreply.github.com>

* Update NetworkManager.cs

* Removed whitespace.

* Added debug logging

* Added debug.

* Update Jellyfin.Networking/Manager/NetworkManager.cs

Co-authored-by: Bond-009 <bond.009@outlook.com>

* Replaced GetAddressBytes

Co-authored-by: Cody Robibero <cody@robibe.ro>
Co-authored-by: Claus Vium <cvium@users.noreply.github.com>
Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com>
Co-authored-by: Bond-009 <bond.009@outlook.com>

1 files changed, 277 insertions, 0 deletions

diff --git a/MediaBrowser.Common/Net/IPNetAddress.cs b/MediaBrowser.Common/Net/IPNetAddress.cs
new file mode 100644
index 000000000..a6f5fe4b3
--- /dev/null
+++ b/MediaBrowser.Common/Net/IPNetAddress.cs
@@ -0,0 +1,277 @@
+#nullable enable
+using System;
+using System.Net;
+using System.Net.Sockets;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// An object that holds and IP address and subnet mask.
+    /// </summary>
+    public class IPNetAddress : IPObject
+    {
+        /// <summary>
+        /// Represents an IPNetAddress that has no value.
+        /// </summary>
+        public static readonly IPNetAddress None = new IPNetAddress(IPAddress.None);
+
+        /// <summary>
+        /// IPv4 multicast address.
+        /// </summary>
+        public static readonly IPAddress SSDPMulticastIPv4 = IPAddress.Parse("239.255.255.250");
+
+        /// <summary>
+        /// IPv6 local link multicast address.
+        /// </summary>
+        public static readonly IPAddress SSDPMulticastIPv6LinkLocal = IPAddress.Parse("ff02::C");
+
+        /// <summary>
+        /// IPv6 site local multicast address.
+        /// </summary>
+        public static readonly IPAddress SSDPMulticastIPv6SiteLocal = IPAddress.Parse("ff05::C");
+
+        /// <summary>
+        /// IP4Loopback address host.
+        /// </summary>
+        public static readonly IPNetAddress IP4Loopback = IPNetAddress.Parse("127.0.0.1/32");
+
+        /// <summary>
+        /// IP6Loopback address host.
+        /// </summary>
+        public static readonly IPNetAddress IP6Loopback = IPNetAddress.Parse("::1");
+
+        /// <summary>
+        /// Object's IP address.
+        /// </summary>
+        private IPAddress _address;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IPNetAddress"/> class.
+        /// </summary>
+        /// <param name="address">Address to assign.</param>
+        public IPNetAddress(IPAddress address)
+        {
+            _address = address ?? throw new ArgumentNullException(nameof(address));
+            PrefixLength = (byte)(address.AddressFamily == AddressFamily.InterNetwork ? 32 : 128);
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IPNetAddress"/> class.
+        /// </summary>
+        /// <param name="address">IP Address.</param>
+        /// <param name="prefixLength">Mask as a CIDR.</param>
+        public IPNetAddress(IPAddress address, byte prefixLength)
+        {
+            if (address?.IsIPv4MappedToIPv6 ?? throw new ArgumentNullException(nameof(address)))
+            {
+                _address = address.MapToIPv4();
+            }
+            else
+            {
+                _address = address;
+            }
+
+            PrefixLength = prefixLength;
+        }
+
+        /// <summary>
+        /// Gets or sets the object's IP address.
+        /// </summary>
+        public override IPAddress Address
+        {
+            get
+            {
+                return _address;
+            }
+
+            set
+            {
+                _address = value ?? IPAddress.None;
+            }
+        }
+
+        /// <inheritdoc/>
+        public override byte PrefixLength { get; set; }
+
+        /// <summary>
+        /// Try to parse the address and subnet strings into an IPNetAddress object.
+        /// </summary>
+        /// <param name="addr">IP address to parse. Can be CIDR or X.X.X.X notation.</param>
+        /// <param name="ip">Resultant object.</param>
+        /// <returns>True if the values parsed successfully. False if not, resulting in the IP being null.</returns>
+        public static bool TryParse(string addr, out IPNetAddress ip)
+        {
+            if (!string.IsNullOrEmpty(addr))
+            {
+                addr = addr.Trim();
+
+                // Try to parse it as is.
+                if (IPAddress.TryParse(addr, out IPAddress? res))
+                {
+                    ip = new IPNetAddress(res);
+                    return true;
+                }
+
+                // Is it a network?
+                string[] tokens = addr.Split("/");
+
+                if (tokens.Length == 2)
+                {
+                    tokens[0] = tokens[0].TrimEnd();
+                    tokens[1] = tokens[1].TrimStart();
+
+                    if (IPAddress.TryParse(tokens[0], out res))
+                    {
+                        // Is the subnet part a cidr?
+                        if (byte.TryParse(tokens[1], out byte cidr))
+                        {
+                            ip = new IPNetAddress(res, cidr);
+                            return true;
+                        }
+
+                        // Is the subnet in x.y.a.b form?
+                        if (IPAddress.TryParse(tokens[1], out IPAddress? mask))
+                        {
+                            ip = new IPNetAddress(res, MaskToCidr(mask));
+                            return true;
+                        }
+                    }
+                }
+            }
+
+            ip = None;
+            return false;
+        }
+
+        /// <summary>
+        /// Parses the string provided, throwing an exception if it is badly formed.
+        /// </summary>
+        /// <param name="addr">String to parse.</param>
+        /// <returns>IPNetAddress object.</returns>
+        public static IPNetAddress Parse(string addr)
+        {
+            if (TryParse(addr, out IPNetAddress o))
+            {
+                return o;
+            }
+
+            throw new ArgumentException("Unable to recognise object :" + addr);
+        }
+
+        /// <inheritdoc/>
+        public override bool Contains(IPAddress address)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            if (address.IsIPv4MappedToIPv6)
+            {
+                address = address.MapToIPv4();
+            }
+
+            var altAddress = NetworkAddressOf(address, PrefixLength);
+            return NetworkAddress.Address.Equals(altAddress.Address) && NetworkAddress.PrefixLength >= altAddress.PrefixLength;
+        }
+
+        /// <inheritdoc/>
+        public override bool Contains(IPObject address)
+        {
+            if (address is IPHost addressObj && addressObj.HasAddress)
+            {
+                foreach (IPAddress addr in addressObj.GetAddresses())
+                {
+                    if (Contains(addr))
+                    {
+                        return true;
+                    }
+                }
+            }
+            else if (address is IPNetAddress netaddrObj)
+            {
+                // Have the same network address, but different subnets?
+                if (NetworkAddress.Address.Equals(netaddrObj.NetworkAddress.Address))
+                {
+                    return NetworkAddress.PrefixLength <= netaddrObj.PrefixLength;
+                }
+
+                var altAddress = NetworkAddressOf(netaddrObj.Address, PrefixLength);
+                return NetworkAddress.Address.Equals(altAddress.Address);
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public override bool Equals(IPObject? other)
+        {
+            if (other is IPNetAddress otherObj && !Address.Equals(IPAddress.None) && !otherObj.Address.Equals(IPAddress.None))
+            {
+                return Address.Equals(otherObj.Address) &&
+                    PrefixLength == otherObj.PrefixLength;
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public override bool Equals(IPAddress address)
+        {
+            if (address != null && !address.Equals(IPAddress.None) && !Address.Equals(IPAddress.None))
+            {
+                return address.Equals(Address);
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        /// <summary>
+        /// Returns a textual representation of this object.
+        /// </summary>
+        /// <param name="shortVersion">Set to true, if the subnet is to be excluded as part of the address.</param>
+        /// <returns>String representation of this object.</returns>
+        public string ToString(bool shortVersion)
+        {
+            if (!Address.Equals(IPAddress.None))
+            {
+                if (Address.Equals(IPAddress.Any))
+                {
+                    return "Any IP4 Address";
+                }
+
+                if (Address.Equals(IPAddress.IPv6Any))
+                {
+                    return "Any IP6 Address";
+                }
+
+                if (Address.Equals(IPAddress.Broadcast))
+                {
+                    return "Any Address";
+                }
+
+                if (shortVersion)
+                {
+                    return Address.ToString();
+                }
+
+                return $"{Address}/{PrefixLength}";
+            }
+
+            return string.Empty;
+        }
+
+        /// <inheritdoc/>
+        protected override IPObject CalculateNetworkAddress()
+        {
+            var value = NetworkAddressOf(_address, PrefixLength);
+            return new IPNetAddress(value.Address, value.PrefixLength);
+        }
+    }
+}