am-wd/common
1
0
Fork 0
Code Actions Activity

Refactoring

Browse Source
This commit is contained in:
Andreas Müller
2021-10-22 21:05:37 +02:00
commit ca9de13c9e
43 changed files with 5145 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
AMWD.Common.AspNetCore/Extensions/ApplicationBuilderExtensions.cs Normal file
View File

@@ -0,0 +1,57 @@
using System;
using System.Net;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.HttpOverrides;
namespace Microsoft.AspNetCore.Builder
{
/// <summary>
/// Extensions for the <see cref="IApplicationBuilder"/>.
/// </summary>
public static class ApplicationBuilderExtensions
{
/// <summary>
/// Adds settings to run behind a reverse proxy (e.g. NginX).
/// </summary>
/// <remarks>
/// A base path (e.g. running in a sub-directory /app) for the application is defined via<br/>
/// - <c>ASPNETCORE_APPL_PATH</c> environment variable (preferred)<br/>
/// - <c>AspNetCore_Appl_Path</c> in the settings file<br/>
/// <br/>
/// Additionally you can specify the proxy server by using <paramref name="address"/> or a <paramref name="network"/> when there are multiple proxy servers.
/// <br/>
/// When no <paramref name="address"/> oder <paramref name="network"/> is set, the default IPv4 private subnets are configured:<br/>
/// - <c>10.0.0.0/8</c><br/>
/// - <c>172.16.0.0/12</c><br/>
/// - <c>192.168.0.0/16</c>
/// </remarks>
/// <param name="app">The application builder.</param>
/// <param name="network">The <see cref="IPNetwork"/> where proxy requests are received from (optional).</param>
/// <param name="address">The <see cref="IPAddress"/> where proxy requests are received from (optional).</param>
public static void UseProxyHosting(this IApplicationBuilder app, IPNetwork network = null, IPAddress address = null)
{
string path = Environment.GetEnvironmentVariable("ASPNETCORE_APPL_PATH");
if (!string.IsNullOrWhiteSpace(path))
app.UsePathBase(new PathString(path));
var options = new ForwardedHeadersOptions { ForwardedHeaders = ForwardedHeaders.All };
options.KnownProxies.Clear();
options.KnownNetworks.Clear();
if (network == null && address == null)
{
options.KnownNetworks.Add(new IPNetwork(IPAddress.Parse("10.0.0.0"), 8));
options.KnownNetworks.Add(new IPNetwork(IPAddress.Parse("172.16.0.0"), 12));
options.KnownNetworks.Add(new IPNetwork(IPAddress.Parse("192.168.0.0"), 16));
}
if (network != null)
options.KnownNetworks.Add(network);
if (address != null)
options.KnownProxies.Add(address);
app.UseForwardedHeaders(options);
}
}
}