https://github.com/umbraco/Umbraco-CMS/issues/5019 - Changed log level from error to debug. This will spam the log if we request with invalid parameters
This commit is contained in:
Bjarke Berg
@@ -1,323 +1,323 @@
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using System;
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using System.IO;
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using System.Linq;
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using Umbraco.Core.Configuration;
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using Umbraco.Core.IO;
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using Umbraco.Core.Logging;
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namespace Umbraco.Core
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{
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/// <summary>
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/// Provides extension methods to <see cref="Uri"/>.
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/// </summary>
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public static class UriExtensions
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{
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/// <summary>
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/// Checks if the current uri is a back office request
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/// </summary>
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/// <param name="url"></param>
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/// <param name="applicationPath">
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/// The current application path or VirtualPath
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/// </param>
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/// <returns></returns>
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/// <remarks>
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/// There are some special routes we need to check to properly determine this:
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///
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/// If any route has an extension in the path like .aspx = back office
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///
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/// These are def back office:
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/// /Umbraco/RestServices = back office
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/// /Umbraco/BackOffice = back office
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/// If it's not any of the above, and there's no extension then we cannot determine if it's back office or front-end
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/// so we can only assume that it is not back office. This will occur if people use an UmbracoApiController for the backoffice
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/// but do not inherit from UmbracoAuthorizedApiController and do not use [IsBackOffice] attribute.
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///
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/// These are def front-end:
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/// /Umbraco/Surface = front-end
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/// /Umbraco/Api = front-end
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/// But if we've got this far we'll just have to assume it's front-end anyways.
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///
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/// </remarks>
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internal static bool IsBackOfficeRequest(this Uri url, string applicationPath)
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{
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applicationPath = applicationPath ?? string.Empty;
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var fullUrlPath = url.AbsolutePath.TrimStart(new[] {'/'});
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var appPath = applicationPath.TrimStart(new[] {'/'});
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var urlPath = fullUrlPath.TrimStart(appPath).EnsureStartsWith('/');
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//check if this is in the umbraco back office
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var isUmbracoPath = urlPath.InvariantStartsWith(GlobalSettings.Path.EnsureStartsWith('/').TrimStart(appPath.EnsureStartsWith('/')).EnsureStartsWith('/'));
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//if not, then def not back office
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if (isUmbracoPath == false) return false;
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//if its the normal /umbraco path
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if (urlPath.InvariantEquals("/" + GlobalSettings.UmbracoMvcArea)
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|| urlPath.InvariantEquals("/" + GlobalSettings.UmbracoMvcArea + "/"))
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{
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return true;
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}
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//check for a file extension
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var extension = Path.GetExtension(url.LocalPath);
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//has an extension, def back office
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if (extension.IsNullOrWhiteSpace() == false) return true;
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//check for special case asp.net calls like:
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// /umbraco/webservices/legacyAjaxCalls.asmx/js which will return a null file extension but are still considered extension'd requests
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if (urlPath.InvariantContains(".asmx/")
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|| urlPath.InvariantContains(".aspx/")
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|| urlPath.InvariantContains(".ashx/")
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|| urlPath.InvariantContains(".axd/")
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|| urlPath.InvariantContains(".svc/"))
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{
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return true;
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}
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//check for special back office paths
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if (urlPath.InvariantStartsWith("/" + GlobalSettings.UmbracoMvcArea + "/BackOffice/")
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|| urlPath.InvariantStartsWith("/" + GlobalSettings.UmbracoMvcArea + "/RestServices/"))
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{
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return true;
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}
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//check for special front-end paths
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if (urlPath.InvariantStartsWith("/" + GlobalSettings.UmbracoMvcArea + "/Surface/")
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|| urlPath.InvariantStartsWith("/" + GlobalSettings.UmbracoMvcArea + "/Api/"))
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{
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return false;
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}
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//if its none of the above, we will have to try to detect if it's a PluginController route, we can detect this by
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// checking how many parts the route has, for example, all PluginController routes will be routed like
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// Umbraco/MYPLUGINAREA/MYCONTROLLERNAME/{action}/{id}
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// so if the path contains at a minimum 3 parts: Umbraco + MYPLUGINAREA + MYCONTROLLERNAME then we will have to assume it is a
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// plugin controller for the front-end.
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if (urlPath.Split(new[] {'/'}, StringSplitOptions.RemoveEmptyEntries).Length >= 3)
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{
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return false;
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}
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//if its anything else we can assume it's back office
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return true;
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}
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/// <summary>
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/// Checks if the current uri is an install request
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/// </summary>
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/// <param name="url"></param>
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/// <returns></returns>
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internal static bool IsInstallerRequest(this Uri url)
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{
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var authority = url.GetLeftPart(UriPartial.Authority);
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var afterAuthority = url.GetLeftPart(UriPartial.Query)
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.TrimStart(authority)
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.TrimStart("/");
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//check if this is in the umbraco back office
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return afterAuthority.InvariantStartsWith(IOHelper.ResolveUrl("~/install").TrimStart("/"));
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}
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/// <summary>
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/// Checks if the uri is a request for the default back office page
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/// </summary>
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/// <param name="url"></param>
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/// <returns></returns>
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internal static bool IsDefaultBackOfficeRequest(this Uri url)
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{
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if (url.AbsolutePath.InvariantEquals(GlobalSettings.Path.TrimEnd("/"))
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|| url.AbsolutePath.InvariantEquals(GlobalSettings.Path.EnsureEndsWith('/'))
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|| url.AbsolutePath.InvariantEquals(GlobalSettings.Path.EnsureEndsWith('/') + "Default")
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|| url.AbsolutePath.InvariantEquals(GlobalSettings.Path.EnsureEndsWith('/') + "Default/"))
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{
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return true;
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}
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return false;
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}
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/// <summary>
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/// This is a performance tweak to check if this not an ASP.Net server file
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/// .Net will pass these requests through to the module when in integrated mode.
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/// We want to ignore all of these requests immediately.
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/// </summary>
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/// <param name="url"></param>
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/// <returns></returns>
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internal static bool IsClientSideRequest(this Uri url)
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{
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try
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{
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var ext = Path.GetExtension(url.LocalPath);
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if (ext.IsNullOrWhiteSpace()) return false;
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var toInclude = new[] {".aspx", ".ashx", ".asmx", ".axd", ".svc"};
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return toInclude.Any(ext.InvariantEquals) == false;
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}
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catch (ArgumentException ex)
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{
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LogHelper.Error(typeof(UriExtensions), "Failed to determine if request was client side", ex);
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return false;
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}
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}
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/// <summary>
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/// Rewrites the path of uri.
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/// </summary>
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/// <param name="uri">The uri.</param>
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/// <param name="path">The new path, which must begin with a slash.</param>
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/// <returns>The rewritten uri.</returns>
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/// <remarks>Everything else remains unchanged, except for the fragment which is removed.</remarks>
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public static Uri Rewrite(this Uri uri, string path)
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{
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if (path.StartsWith("/") == false)
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throw new ArgumentException("Path must start with a slash.", "path");
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return uri.IsAbsoluteUri
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? new Uri(uri.GetLeftPart(UriPartial.Authority) + path + uri.Query)
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: new Uri(path + uri.GetSafeQuery(), UriKind.Relative);
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}
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/// <summary>
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/// Rewrites the path and query of a uri.
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/// </summary>
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/// <param name="uri">The uri.</param>
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/// <param name="path">The new path, which must begin with a slash.</param>
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/// <param name="query">The new query, which must be empty or begin with a question mark.</param>
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/// <returns>The rewritten uri.</returns>
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/// <remarks>Everything else remains unchanged, except for the fragment which is removed.</remarks>
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public static Uri Rewrite(this Uri uri, string path, string query)
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{
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if (path.StartsWith("/") == false)
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throw new ArgumentException("Path must start with a slash.", "path");
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if (query.Length > 0 && query.StartsWith("?") == false)
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throw new ArgumentException("Query must start with a question mark.", "query");
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if (query == "?")
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query = "";
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return uri.IsAbsoluteUri
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? new Uri(uri.GetLeftPart(UriPartial.Authority) + path + query)
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: new Uri(path + query, UriKind.Relative);
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}
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/// <summary>
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/// Gets the absolute path of the uri, even if the uri is relative.
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/// </summary>
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/// <param name="uri">The uri.</param>
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/// <returns>The absolute path of the uri.</returns>
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/// <remarks>Default uri.AbsolutePath does not support relative uris.</remarks>
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public static string GetSafeAbsolutePath(this Uri uri)
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{
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if (uri.IsAbsoluteUri)
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return uri.AbsolutePath;
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// cannot get .AbsolutePath on relative uri (InvalidOperation)
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var s = uri.OriginalString;
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var posq = s.IndexOf("?", StringComparison.Ordinal);
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var posf = s.IndexOf("#", StringComparison.Ordinal);
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var pos = posq > 0 ? posq : (posf > 0 ? posf : 0);
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var path = pos > 0 ? s.Substring(0, pos) : s;
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return path;
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}
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/// <summary>
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/// Gets the decoded, absolute path of the uri.
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/// </summary>
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/// <param name="uri">The uri.</param>
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/// <returns>The absolute path of the uri.</returns>
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/// <remarks>Only for absolute uris.</remarks>
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public static string GetAbsolutePathDecoded(this Uri uri)
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{
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return System.Web.HttpUtility.UrlDecode(uri.AbsolutePath);
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}
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/// <summary>
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/// Gets the decoded, absolute path of the uri, even if the uri is relative.
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/// </summary>
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/// <param name="uri">The uri.</param>
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/// <returns>The absolute path of the uri.</returns>
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/// <remarks>Default uri.AbsolutePath does not support relative uris.</remarks>
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public static string GetSafeAbsolutePathDecoded(this Uri uri)
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{
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return System.Web.HttpUtility.UrlDecode(uri.GetSafeAbsolutePath());
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}
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/// <summary>
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/// Rewrites the path of the uri so it ends with a slash.
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/// </summary>
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/// <param name="uri">The uri.</param>
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/// <returns>The rewritten uri.</returns>
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/// <remarks>Everything else remains unchanged.</remarks>
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public static Uri EndPathWithSlash(this Uri uri)
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{
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var path = uri.GetSafeAbsolutePath();
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if (uri.IsAbsoluteUri)
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{
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if (path != "/" && path.EndsWith("/") == false)
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uri = new Uri(uri.GetLeftPart(UriPartial.Authority) + path + "/" + uri.Query);
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return uri;
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}
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if (path != "/" && path.EndsWith("/") == false)
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uri = new Uri(path + "/" + uri.Query, UriKind.Relative);
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return uri;
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}
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/// <summary>
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/// Rewrites the path of the uri so it does not end with a slash.
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/// </summary>
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/// <param name="uri">The uri.</param>
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/// <returns>The rewritten uri.</returns>
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/// <remarks>Everything else remains unchanged.</remarks>
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public static Uri TrimPathEndSlash(this Uri uri)
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{
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var path = uri.GetSafeAbsolutePath();
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if (uri.IsAbsoluteUri)
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{
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if (path != "/")
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uri = new Uri(uri.GetLeftPart(UriPartial.Authority) + path.TrimEnd('/') + uri.Query);
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}
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else
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{
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if (path != "/")
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uri = new Uri(path.TrimEnd('/') + uri.Query, UriKind.Relative);
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}
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return uri;
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}
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/// <summary>
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/// Transforms a relative uri into an absolute uri.
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/// </summary>
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/// <param name="uri">The relative uri.</param>
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/// <param name="baseUri">The base absolute uri.</param>
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/// <returns>The absolute uri.</returns>
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public static Uri MakeAbsolute(this Uri uri, Uri baseUri)
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{
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if (uri.IsAbsoluteUri)
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throw new ArgumentException("Uri is already absolute.", "uri");
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return new Uri(baseUri.GetLeftPart(UriPartial.Authority) + uri.GetSafeAbsolutePath() + uri.GetSafeQuery());
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}
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static string GetSafeQuery(this Uri uri)
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{
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if (uri.IsAbsoluteUri)
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return uri.Query;
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// cannot get .Query on relative uri (InvalidOperation)
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var s = uri.OriginalString;
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var posq = s.IndexOf("?", StringComparison.Ordinal);
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var posf = s.IndexOf("#", StringComparison.Ordinal);
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var query = posq < 0 ? null : (posf < 0 ? s.Substring(posq) : s.Substring(posq, posf - posq));
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return query;
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}
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/// <summary>
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/// Removes the port from the uri.
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/// </summary>
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/// <param name="uri">The uri.</param>
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/// <returns>The same uri, without its port.</returns>
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public static Uri WithoutPort(this Uri uri)
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{
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return new Uri(uri.GetComponents(UriComponents.AbsoluteUri & ~UriComponents.Port, UriFormat.UriEscaped));
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}
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}
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}
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using System;
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using System.IO;
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using System.Linq;
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using Umbraco.Core.Configuration;
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using Umbraco.Core.IO;
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using Umbraco.Core.Logging;
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|
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namespace Umbraco.Core
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{
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/// <summary>
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/// Provides extension methods to <see cref="Uri"/>.
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/// </summary>
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public static class UriExtensions
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{
|
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/// <summary>
|
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/// Checks if the current uri is a back office request
|
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/// </summary>
|
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/// <param name="url"></param>
|
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/// <param name="applicationPath">
|
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/// The current application path or VirtualPath
|
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/// </param>
|
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/// <returns></returns>
|
||||
/// <remarks>
|
||||
/// There are some special routes we need to check to properly determine this:
|
||||
///
|
||||
/// If any route has an extension in the path like .aspx = back office
|
||||
///
|
||||
/// These are def back office:
|
||||
/// /Umbraco/RestServices = back office
|
||||
/// /Umbraco/BackOffice = back office
|
||||
/// If it's not any of the above, and there's no extension then we cannot determine if it's back office or front-end
|
||||
/// so we can only assume that it is not back office. This will occur if people use an UmbracoApiController for the backoffice
|
||||
/// but do not inherit from UmbracoAuthorizedApiController and do not use [IsBackOffice] attribute.
|
||||
///
|
||||
/// These are def front-end:
|
||||
/// /Umbraco/Surface = front-end
|
||||
/// /Umbraco/Api = front-end
|
||||
/// But if we've got this far we'll just have to assume it's front-end anyways.
|
||||
///
|
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/// </remarks>
|
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internal static bool IsBackOfficeRequest(this Uri url, string applicationPath)
|
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{
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applicationPath = applicationPath ?? string.Empty;
|
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|
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var fullUrlPath = url.AbsolutePath.TrimStart(new[] {'/'});
|
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var appPath = applicationPath.TrimStart(new[] {'/'});
|
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var urlPath = fullUrlPath.TrimStart(appPath).EnsureStartsWith('/');
|
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|
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//check if this is in the umbraco back office
|
||||
var isUmbracoPath = urlPath.InvariantStartsWith(GlobalSettings.Path.EnsureStartsWith('/').TrimStart(appPath.EnsureStartsWith('/')).EnsureStartsWith('/'));
|
||||
//if not, then def not back office
|
||||
if (isUmbracoPath == false) return false;
|
||||
|
||||
//if its the normal /umbraco path
|
||||
if (urlPath.InvariantEquals("/" + GlobalSettings.UmbracoMvcArea)
|
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|| urlPath.InvariantEquals("/" + GlobalSettings.UmbracoMvcArea + "/"))
|
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{
|
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return true;
|
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}
|
||||
|
||||
//check for a file extension
|
||||
var extension = Path.GetExtension(url.LocalPath);
|
||||
//has an extension, def back office
|
||||
if (extension.IsNullOrWhiteSpace() == false) return true;
|
||||
//check for special case asp.net calls like:
|
||||
// /umbraco/webservices/legacyAjaxCalls.asmx/js which will return a null file extension but are still considered extension'd requests
|
||||
if (urlPath.InvariantContains(".asmx/")
|
||||
|| urlPath.InvariantContains(".aspx/")
|
||||
|| urlPath.InvariantContains(".ashx/")
|
||||
|| urlPath.InvariantContains(".axd/")
|
||||
|| urlPath.InvariantContains(".svc/"))
|
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{
|
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return true;
|
||||
}
|
||||
|
||||
//check for special back office paths
|
||||
if (urlPath.InvariantStartsWith("/" + GlobalSettings.UmbracoMvcArea + "/BackOffice/")
|
||||
|| urlPath.InvariantStartsWith("/" + GlobalSettings.UmbracoMvcArea + "/RestServices/"))
|
||||
{
|
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return true;
|
||||
}
|
||||
|
||||
//check for special front-end paths
|
||||
if (urlPath.InvariantStartsWith("/" + GlobalSettings.UmbracoMvcArea + "/Surface/")
|
||||
|| urlPath.InvariantStartsWith("/" + GlobalSettings.UmbracoMvcArea + "/Api/"))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
//if its none of the above, we will have to try to detect if it's a PluginController route, we can detect this by
|
||||
// checking how many parts the route has, for example, all PluginController routes will be routed like
|
||||
// Umbraco/MYPLUGINAREA/MYCONTROLLERNAME/{action}/{id}
|
||||
// so if the path contains at a minimum 3 parts: Umbraco + MYPLUGINAREA + MYCONTROLLERNAME then we will have to assume it is a
|
||||
// plugin controller for the front-end.
|
||||
if (urlPath.Split(new[] {'/'}, StringSplitOptions.RemoveEmptyEntries).Length >= 3)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
//if its anything else we can assume it's back office
|
||||
return true;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Checks if the current uri is an install request
|
||||
/// </summary>
|
||||
/// <param name="url"></param>
|
||||
/// <returns></returns>
|
||||
internal static bool IsInstallerRequest(this Uri url)
|
||||
{
|
||||
var authority = url.GetLeftPart(UriPartial.Authority);
|
||||
var afterAuthority = url.GetLeftPart(UriPartial.Query)
|
||||
.TrimStart(authority)
|
||||
.TrimStart("/");
|
||||
|
||||
//check if this is in the umbraco back office
|
||||
return afterAuthority.InvariantStartsWith(IOHelper.ResolveUrl("~/install").TrimStart("/"));
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Checks if the uri is a request for the default back office page
|
||||
/// </summary>
|
||||
/// <param name="url"></param>
|
||||
/// <returns></returns>
|
||||
internal static bool IsDefaultBackOfficeRequest(this Uri url)
|
||||
{
|
||||
if (url.AbsolutePath.InvariantEquals(GlobalSettings.Path.TrimEnd("/"))
|
||||
|| url.AbsolutePath.InvariantEquals(GlobalSettings.Path.EnsureEndsWith('/'))
|
||||
|| url.AbsolutePath.InvariantEquals(GlobalSettings.Path.EnsureEndsWith('/') + "Default")
|
||||
|| url.AbsolutePath.InvariantEquals(GlobalSettings.Path.EnsureEndsWith('/') + "Default/"))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// This is a performance tweak to check if this not an ASP.Net server file
|
||||
/// .Net will pass these requests through to the module when in integrated mode.
|
||||
/// We want to ignore all of these requests immediately.
|
||||
/// </summary>
|
||||
/// <param name="url"></param>
|
||||
/// <returns></returns>
|
||||
internal static bool IsClientSideRequest(this Uri url)
|
||||
{
|
||||
try
|
||||
{
|
||||
var ext = Path.GetExtension(url.LocalPath);
|
||||
if (ext.IsNullOrWhiteSpace()) return false;
|
||||
var toInclude = new[] {".aspx", ".ashx", ".asmx", ".axd", ".svc"};
|
||||
return toInclude.Any(ext.InvariantEquals) == false;
|
||||
}
|
||||
catch (ArgumentException)
|
||||
{
|
||||
LogHelper.Debug(typeof(UriExtensions), "Failed to determine if request was client side. Due to invalid characters in path: {0}", () => url.LocalPath);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Rewrites the path of uri.
|
||||
/// </summary>
|
||||
/// <param name="uri">The uri.</param>
|
||||
/// <param name="path">The new path, which must begin with a slash.</param>
|
||||
/// <returns>The rewritten uri.</returns>
|
||||
/// <remarks>Everything else remains unchanged, except for the fragment which is removed.</remarks>
|
||||
public static Uri Rewrite(this Uri uri, string path)
|
||||
{
|
||||
if (path.StartsWith("/") == false)
|
||||
throw new ArgumentException("Path must start with a slash.", "path");
|
||||
|
||||
return uri.IsAbsoluteUri
|
||||
? new Uri(uri.GetLeftPart(UriPartial.Authority) + path + uri.Query)
|
||||
: new Uri(path + uri.GetSafeQuery(), UriKind.Relative);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Rewrites the path and query of a uri.
|
||||
/// </summary>
|
||||
/// <param name="uri">The uri.</param>
|
||||
/// <param name="path">The new path, which must begin with a slash.</param>
|
||||
/// <param name="query">The new query, which must be empty or begin with a question mark.</param>
|
||||
/// <returns>The rewritten uri.</returns>
|
||||
/// <remarks>Everything else remains unchanged, except for the fragment which is removed.</remarks>
|
||||
public static Uri Rewrite(this Uri uri, string path, string query)
|
||||
{
|
||||
if (path.StartsWith("/") == false)
|
||||
throw new ArgumentException("Path must start with a slash.", "path");
|
||||
if (query.Length > 0 && query.StartsWith("?") == false)
|
||||
throw new ArgumentException("Query must start with a question mark.", "query");
|
||||
if (query == "?")
|
||||
query = "";
|
||||
|
||||
return uri.IsAbsoluteUri
|
||||
? new Uri(uri.GetLeftPart(UriPartial.Authority) + path + query)
|
||||
: new Uri(path + query, UriKind.Relative);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the absolute path of the uri, even if the uri is relative.
|
||||
/// </summary>
|
||||
/// <param name="uri">The uri.</param>
|
||||
/// <returns>The absolute path of the uri.</returns>
|
||||
/// <remarks>Default uri.AbsolutePath does not support relative uris.</remarks>
|
||||
public static string GetSafeAbsolutePath(this Uri uri)
|
||||
{
|
||||
if (uri.IsAbsoluteUri)
|
||||
return uri.AbsolutePath;
|
||||
|
||||
// cannot get .AbsolutePath on relative uri (InvalidOperation)
|
||||
var s = uri.OriginalString;
|
||||
var posq = s.IndexOf("?", StringComparison.Ordinal);
|
||||
var posf = s.IndexOf("#", StringComparison.Ordinal);
|
||||
var pos = posq > 0 ? posq : (posf > 0 ? posf : 0);
|
||||
var path = pos > 0 ? s.Substring(0, pos) : s;
|
||||
return path;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the decoded, absolute path of the uri.
|
||||
/// </summary>
|
||||
/// <param name="uri">The uri.</param>
|
||||
/// <returns>The absolute path of the uri.</returns>
|
||||
/// <remarks>Only for absolute uris.</remarks>
|
||||
public static string GetAbsolutePathDecoded(this Uri uri)
|
||||
{
|
||||
return System.Web.HttpUtility.UrlDecode(uri.AbsolutePath);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the decoded, absolute path of the uri, even if the uri is relative.
|
||||
/// </summary>
|
||||
/// <param name="uri">The uri.</param>
|
||||
/// <returns>The absolute path of the uri.</returns>
|
||||
/// <remarks>Default uri.AbsolutePath does not support relative uris.</remarks>
|
||||
public static string GetSafeAbsolutePathDecoded(this Uri uri)
|
||||
{
|
||||
return System.Web.HttpUtility.UrlDecode(uri.GetSafeAbsolutePath());
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Rewrites the path of the uri so it ends with a slash.
|
||||
/// </summary>
|
||||
/// <param name="uri">The uri.</param>
|
||||
/// <returns>The rewritten uri.</returns>
|
||||
/// <remarks>Everything else remains unchanged.</remarks>
|
||||
public static Uri EndPathWithSlash(this Uri uri)
|
||||
{
|
||||
var path = uri.GetSafeAbsolutePath();
|
||||
if (uri.IsAbsoluteUri)
|
||||
{
|
||||
if (path != "/" && path.EndsWith("/") == false)
|
||||
uri = new Uri(uri.GetLeftPart(UriPartial.Authority) + path + "/" + uri.Query);
|
||||
return uri;
|
||||
}
|
||||
|
||||
if (path != "/" && path.EndsWith("/") == false)
|
||||
uri = new Uri(path + "/" + uri.Query, UriKind.Relative);
|
||||
|
||||
return uri;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Rewrites the path of the uri so it does not end with a slash.
|
||||
/// </summary>
|
||||
/// <param name="uri">The uri.</param>
|
||||
/// <returns>The rewritten uri.</returns>
|
||||
/// <remarks>Everything else remains unchanged.</remarks>
|
||||
public static Uri TrimPathEndSlash(this Uri uri)
|
||||
{
|
||||
var path = uri.GetSafeAbsolutePath();
|
||||
if (uri.IsAbsoluteUri)
|
||||
{
|
||||
if (path != "/")
|
||||
uri = new Uri(uri.GetLeftPart(UriPartial.Authority) + path.TrimEnd('/') + uri.Query);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (path != "/")
|
||||
uri = new Uri(path.TrimEnd('/') + uri.Query, UriKind.Relative);
|
||||
}
|
||||
return uri;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Transforms a relative uri into an absolute uri.
|
||||
/// </summary>
|
||||
/// <param name="uri">The relative uri.</param>
|
||||
/// <param name="baseUri">The base absolute uri.</param>
|
||||
/// <returns>The absolute uri.</returns>
|
||||
public static Uri MakeAbsolute(this Uri uri, Uri baseUri)
|
||||
{
|
||||
if (uri.IsAbsoluteUri)
|
||||
throw new ArgumentException("Uri is already absolute.", "uri");
|
||||
|
||||
return new Uri(baseUri.GetLeftPart(UriPartial.Authority) + uri.GetSafeAbsolutePath() + uri.GetSafeQuery());
|
||||
}
|
||||
|
||||
static string GetSafeQuery(this Uri uri)
|
||||
{
|
||||
if (uri.IsAbsoluteUri)
|
||||
return uri.Query;
|
||||
|
||||
// cannot get .Query on relative uri (InvalidOperation)
|
||||
var s = uri.OriginalString;
|
||||
var posq = s.IndexOf("?", StringComparison.Ordinal);
|
||||
var posf = s.IndexOf("#", StringComparison.Ordinal);
|
||||
var query = posq < 0 ? null : (posf < 0 ? s.Substring(posq) : s.Substring(posq, posf - posq));
|
||||
|
||||
return query;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Removes the port from the uri.
|
||||
/// </summary>
|
||||
/// <param name="uri">The uri.</param>
|
||||
/// <returns>The same uri, without its port.</returns>
|
||||
public static Uri WithoutPort(this Uri uri)
|
||||
{
|
||||
return new Uri(uri.GetComponents(UriComponents.AbsoluteUri & ~UriComponents.Port, UriFormat.UriEscaped));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user