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106 lines
3.7 KiB
106 lines
3.7 KiB
// ==========================================================================
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// Squidex Headless CMS
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// ==========================================================================
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// Copyright (c) Squidex UG (haftungsbeschraenkt)
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// All rights reserved. Licensed under the MIT license.
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// ==========================================================================
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using System;
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using System.Collections.Concurrent;
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using System.Globalization;
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using System.IO;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Options;
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using Squidex.Areas.Api.Controllers.UI;
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using Squidex.Domain.Apps.Entities.History;
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using Squidex.Infrastructure.Json;
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using Squidex.Web;
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namespace Squidex.Areas.Frontend.Middlewares
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{
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public static class IndexExtensions
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{
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private static readonly ConcurrentDictionary<string, string> Texts = new ConcurrentDictionary<string, string>();
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public static bool IsIndex(this HttpContext context)
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{
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return context.Request.Path.Value.EndsWith("/index.html", StringComparison.OrdinalIgnoreCase);
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}
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public static bool IsHtmlPath(this HttpContext context)
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{
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return context.Request.Path.Value.EndsWith(".html", StringComparison.OrdinalIgnoreCase);
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}
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public static bool IsHtml(this HttpContext context)
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{
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return context.Response.ContentType?.ToLower().Contains("text/html") == true;
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}
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public static string AdjustHtml(this string html, HttpContext httpContext)
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{
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var result = html;
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if (httpContext.Request.PathBase.HasValue)
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{
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result = result.Replace("<base href=\"/\">", $"<base href=\"{httpContext.Request.PathBase}/\">");
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}
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var uiOptions = httpContext.RequestServices.GetService<IOptions<MyUIOptions>>()?.Value;
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if (uiOptions != null)
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{
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var values = httpContext.RequestServices.GetService<ExposedValues>();
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if (values != null)
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{
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uiOptions.More["info"] = values.ToString();
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}
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var notifo = httpContext.RequestServices.GetService<IOptions<NotifoOptions>>();
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if (notifo.Value.IsConfigured())
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{
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uiOptions.More["notifoApi"] = notifo.Value.ApiUrl;
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}
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var jsonSerializer = httpContext.RequestServices.GetRequiredService<IJsonSerializer>();
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var jsonOptions = jsonSerializer.Serialize(uiOptions, true);
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var texts = GetText(CultureInfo.CurrentUICulture.Name);
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result = result.Replace("<body>", $"<body>\n<script>\nvar options = {jsonOptions};\nvar texts = {texts};</script>");
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}
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return result;
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}
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private static string GetText(string culture)
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{
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if (!Texts.TryGetValue(culture, out var result))
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{
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var assembly = typeof(IndexExtensions).Assembly;
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var resourceName = $"Squidex.Areas.Frontend.Resources.translations-frontend__{culture}.json";
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var resourceStream = assembly.GetManifestResourceStream(resourceName);
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if (resourceStream != null)
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{
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using (var reader = new StreamReader(resourceStream))
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{
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result = reader.ReadToEnd();
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Texts[culture] = result;
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}
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}
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else
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{
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return GetText("en");
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}
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}
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return result;
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}
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}
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}
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