PowerToys/src/modules/launcher/Plugins/Microsoft.Plugin.Uri/UriHelper/ExtendedUriParser.cs
Chris a084ea24b3
HTTPS by default, HTTP only if specified (#12394)
* HTTPS by default, HTTP only if specified

* Added/Updated unit tests;Added FTPS
2021-07-16 14:38:26 +03:00

55 lines
1.8 KiB
C#

// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Linq;
using Microsoft.Plugin.Uri.Interfaces;
namespace Microsoft.Plugin.Uri.UriHelper
{
public class ExtendedUriParser : IUriParser
{
public bool TryParse(string input, out System.Uri result)
{
if (string.IsNullOrEmpty(input))
{
result = default;
return false;
}
// Handle common cases UriBuilder does not handle
// Using CurrentCulture since this is a user typed string
if (input.EndsWith(":", StringComparison.CurrentCulture)
|| input.EndsWith(".", StringComparison.CurrentCulture)
|| input.EndsWith(":/", StringComparison.CurrentCulture)
|| input.All(char.IsDigit))
{
result = default;
return false;
}
try
{
var urlBuilder = new UriBuilder(input);
var hadDefaultPort = urlBuilder.Uri.IsDefaultPort;
urlBuilder.Port = hadDefaultPort ? -1 : urlBuilder.Port;
if (!input.Contains("HTTP://", StringComparison.OrdinalIgnoreCase) &&
!input.Contains("FTPS://", StringComparison.OrdinalIgnoreCase))
{
urlBuilder.Scheme = System.Uri.UriSchemeHttps;
}
result = urlBuilder.Uri;
return true;
}
catch (System.UriFormatException)
{
result = default;
return false;
}
}
}
}