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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.AspNetCore.Rewrite.ApacheModRewrite;
using Microsoft.Extensions.FileProviders;
namespace Microsoft.AspNetCore.Rewrite;
/// <summary>
/// Extensions for adding Apache mod_rewrite rules to <see cref="RewriteOptions"/>
/// </summary>
public static class ApacheModRewriteOptionsExtensions
{
/// <summary>
/// Add rules from an Apache mod_rewrite file
/// </summary>
/// <param name="options">The <see cref="RewriteOptions"/></param>
/// <param name="fileProvider">The <see cref="IFileProvider"/> </param>
/// <param name="filePath">The path to the file containing mod_rewrite rules.</param>
public static RewriteOptions AddApacheModRewrite(this RewriteOptions options, IFileProvider fileProvider, string filePath)
{
ArgumentNullException.ThrowIfNull(options);
ArgumentNullException.ThrowIfNull(fileProvider);
var fileInfo = fileProvider.GetFileInfo(filePath);
using (var stream = fileInfo.CreateReadStream())
{
return options.AddApacheModRewrite(new StreamReader(stream));
}
}
/// <summary>
/// Add rules from an Apache mod_rewrite file
/// </summary>
/// <param name="options">The <see cref="RewriteOptions"/></param>
/// <param name="reader">A stream of mod_rewrite rules.</param>
public static RewriteOptions AddApacheModRewrite(this RewriteOptions options, TextReader reader)
{
ArgumentNullException.ThrowIfNull(options);
ArgumentNullException.ThrowIfNull(reader);
var rules = FileParser.Parse(reader);
foreach (var rule in rules)
{
options.Rules.Add(rule);
}
return options;
}
}
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