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Removed duplication

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This commit is contained in:
BaronGreenback 2021-01-19 10:29:17 +00:00
parent 49e3b70722
commit 8b2b3b77a5
1 changed files with 26 additions and 36 deletions
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62
Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
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@ -174,6 +174,30 @@ namespace Jellyfin.Server.Extensions
.AddScheme<AuthenticationSchemeOptions, CustomAuthenticationHandler>(AuthenticationSchemes.CustomAuthentication, null);
}
private static void AddIpAddress(NetworkConfiguration config, ForwardedHeadersOptions options, IPAddress addr, int prefixLength, bool systemIP6Enabled)
{
if ((!config.EnableIPV4 && addr.AddressFamily == AddressFamily.InterNetwork) || (!config.EnableIPV6 && addr.AddressFamily == AddressFamily.InterNetworkV6))
{
return;
}
if (systemIP6Enabled && addr.AddressFamily == AddressFamily.InterNetwork)
{
// If the server is using dual-mode sockets, IPv4 addresses are supplied in an IPv6 format.
// https://docs.microsoft.com/en-us/aspnet/core/host-and-deploy/proxy-load-balancer?view=aspnetcore-5.0 .
addr = addr.MapToIPv6();
}
if (prefixLength == 32)
{
options.KnownProxies.Add(addr);
}
else
{
options.KnownNetworks.Add(new IPNetwork(addr, prefixLength));
}
}
/// <summary>
/// Sets up the proxy configuration based on the addresses in <paramref name="userList"/>.
/// </summary>
@ -187,47 +211,13 @@ namespace Jellyfin.Server.Extensions
{
if (IPNetAddress.TryParse(userList[i], out var addr))
{
if ((!config.EnableIPV4 && addr.AddressFamily == AddressFamily.InterNetwork)
|| (!config.EnableIPV6 && addr.AddressFamily == AddressFamily.InterNetworkV6))
{
continue;
}
if (networkManager.SystemIP6Enabled && addr.AddressFamily == AddressFamily.InterNetwork)
{
// If the server is using dual-mode sockets, IPv4 addresses are supplied in an IPv6 format.
// https://docs.microsoft.com/en-us/aspnet/core/host-and-deploy/proxy-load-balancer?view=aspnetcore-5.0 .
addr.Address = addr.Address.MapToIPv6();
}
if (addr.PrefixLength == 32)
{
options.KnownProxies.Add(addr.Address);
}
else
{
options.KnownNetworks.Add(new IPNetwork(addr.Address, addr.PrefixLength));
}
AddIpAddress(config, options, addr.Address, addr.PrefixLength, networkManager.SystemIP6Enabled);
}
else if (IPHost.TryParse(userList[i], out var host))
{
foreach (var address in host.GetAddresses())
{
if ((!config.EnableIPV4 && address.AddressFamily == AddressFamily.InterNetwork)
|| (!config.EnableIPV6 && address.AddressFamily == AddressFamily.InterNetworkV6))
{
continue;
}
var hostAddr = address;
if (networkManager.SystemIP6Enabled && address.AddressFamily == AddressFamily.InterNetwork)
{
// If the server is using dual-mode sockets, IPv4 addresses are supplied in an IPv6 format.
// https://docs.microsoft.com/en-us/aspnet/core/host-and-deploy/proxy-load-balancer?view=aspnetcore-5.0 .
hostAddr = address.MapToIPv6();
}
options.KnownProxies.Add(hostAddr);
AddIpAddress(config, options, addr.Address, addr.PrefixLength, networkManager.SystemIP6Enabled);
}
}
}