Files
Umbraco-CMS/src/Umbraco.Cms.Api.Delivery/Services/RequestRedirectService.cs
2025-01-31 14:26:07 +01:00

90 lines
3.9 KiB
C#

using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Options;
using Umbraco.Cms.Core.Configuration.Models;
using Umbraco.Cms.Core.DeliveryApi;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.Models.DeliveryApi;
using Umbraco.Cms.Core.Models.PublishedContent;
using Umbraco.Cms.Core.PublishedCache;
using Umbraco.Cms.Core.Routing;
using Umbraco.Cms.Core.Services;
using Umbraco.Extensions;
namespace Umbraco.Cms.Api.Delivery.Services;
internal sealed class RequestRedirectService : RoutingServiceBase, IRequestRedirectService
{
private readonly IRequestCultureService _requestCultureService;
private readonly IRedirectUrlService _redirectUrlService;
private readonly IApiPublishedContentCache _apiPublishedContentCache;
private readonly IApiContentRouteBuilder _apiContentRouteBuilder;
private readonly GlobalSettings _globalSettings;
public RequestRedirectService(
IPublishedSnapshotAccessor publishedSnapshotAccessor,
IHttpContextAccessor httpContextAccessor,
IRequestStartItemProviderAccessor requestStartItemProviderAccessor,
IRequestCultureService requestCultureService,
IRedirectUrlService redirectUrlService,
IApiPublishedContentCache apiPublishedContentCache,
IApiContentRouteBuilder apiContentRouteBuilder,
IOptions<GlobalSettings> globalSettings)
: base(publishedSnapshotAccessor, httpContextAccessor, requestStartItemProviderAccessor)
{
_requestCultureService = requestCultureService;
_redirectUrlService = redirectUrlService;
_apiPublishedContentCache = apiPublishedContentCache;
_apiContentRouteBuilder = apiContentRouteBuilder;
_globalSettings = globalSettings.Value;
}
public IApiContentRoute? GetRedirectRoute(string requestedPath)
{
requestedPath = requestedPath.EnsureStartsWith("/");
IPublishedContent? startItem = GetStartItem();
// must append the root content url segment if it is not hidden by config, because
// the URL tracking is based on the actual URL, including the root content url segment
if (_globalSettings.HideTopLevelNodeFromPath == false && startItem?.UrlSegment != null)
{
requestedPath = $"{startItem.UrlSegment.EnsureStartsWith("/")}{requestedPath}";
}
var culture = _requestCultureService.GetRequestedCulture();
// important: redirect URLs are always tracked without trailing slashes
requestedPath = requestedPath.TrimEnd("/");
IRedirectUrl? redirectUrl = _redirectUrlService.GetMostRecentRedirectUrl(requestedPath, culture);
// if a redirect URL was not found, try by appending the start item ID because URL tracking might have tracked
// a redirect with "{root content ID}/{content path}"
if (redirectUrl is null && startItem is not null)
{
redirectUrl = _redirectUrlService.GetMostRecentRedirectUrl($"{startItem.Id}{requestedPath}", culture);
}
// still no redirect URL found - try looking for a configured domain if we have a domain bound request,
// because URL tracking might have tracked a redirect with "{domain content ID}/{content path}"
if (redirectUrl is null)
{
Uri contentRoute = GetDefaultRequestUri(requestedPath);
DomainAndUri? domainAndUri = GetDomainAndUriForRoute(contentRoute);
if (domainAndUri is not null)
{
requestedPath = GetContentRoute(domainAndUri, contentRoute);
culture ??= domainAndUri.Culture;
redirectUrl = _redirectUrlService.GetMostRecentRedirectUrl(requestedPath, culture);
}
}
IPublishedContent? content = redirectUrl != null
? _apiPublishedContentCache.GetById(redirectUrl.ContentKey)
: null;
return content != null
? _apiContentRouteBuilder.Build(content)
: null;
}
}