mirror of https://github.com/Squidex/squidex.git
Sebastian
7 years ago
12 changed files with 599 additions and 174 deletions
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// ==========================================================================
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// Squidex Headless CMS
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// ==========================================================================
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// Copyright (c) Squidex UG (haftungsbeschränkt)
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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.Generic; |
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using System.Globalization; |
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using Jint; |
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using Jint.Native; |
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using Jint.Native.Date; |
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using Jint.Runtime; |
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using Jint.Runtime.Interop; |
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using Squidex.Infrastructure; |
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namespace Squidex.Domain.Apps.Core.Scripting |
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{ |
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internal static class JintHelpers |
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{ |
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public static Engine AddHelpers(this Engine engine) |
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{ |
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engine.SetValue("slugify", new ClrFunctionInstance(engine, "slugify", Slugify)); |
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engine.SetValue("formatTime", new ClrFunctionInstance(engine, "formatTime", FormatDate)); |
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engine.SetValue("formatDate", new ClrFunctionInstance(engine, "formatDate", FormatDate)); |
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return engine; |
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} |
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public static Engine AddFormatters(this Engine engine, Dictionary<string, Func<string>>? customFormatters = null) |
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{ |
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if (customFormatters != null) |
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{ |
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foreach (var (key, value) in customFormatters) |
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{ |
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engine.SetValue(key, Safe(value)); |
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} |
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} |
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engine.AddHelpers(); |
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return engine; |
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} |
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private static Func<string> Safe(Func<string> func) |
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{ |
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return () => |
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{ |
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try |
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{ |
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return func(); |
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} |
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catch |
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{ |
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return "null"; |
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} |
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}; |
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} |
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private static JsValue Slugify(JsValue thisObject, JsValue[] arguments) |
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{ |
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try |
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{ |
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var stringInput = TypeConverter.ToString(arguments.At(0)); |
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var single = false; |
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if (arguments.Length > 1) |
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{ |
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single = TypeConverter.ToBoolean(arguments.At(1)); |
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} |
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return stringInput.Slugify(null, single); |
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} |
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catch |
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{ |
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return JsValue.Undefined; |
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} |
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} |
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private static JsValue FormatDate(JsValue thisObject, JsValue[] arguments) |
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{ |
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try |
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{ |
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var dateValue = ((DateInstance)arguments.At(0)).ToDateTime(); |
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var dateFormat = TypeConverter.ToString(arguments.At(1)); |
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return dateValue.ToString(dateFormat, CultureInfo.InvariantCulture); |
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} |
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catch |
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{ |
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return JsValue.Undefined; |
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} |
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} |
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} |
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} |
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@ -0,0 +1,98 @@ |
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// ==========================================================================
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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.Net.Http; |
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using System.Threading; |
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using System.Threading.Tasks; |
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using Jint; |
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using Jint.Native; |
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using Jint.Native.Json; |
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using Jint.Runtime; |
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using Squidex.Infrastructure.Tasks; |
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namespace Squidex.Domain.Apps.Core.Scripting |
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{ |
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internal sealed class JintHttp |
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{ |
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private delegate void GetJsonDelegate(string url, Action<JsValue> callback, JsValue? headers = null); |
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private readonly IHttpClientFactory httpClientFactory; |
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private readonly Action<Exception> exceptionHandler; |
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private readonly CancellationToken cancellationToken; |
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private JsonParser parser; |
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public JintHttp(IHttpClientFactory httpClientFactory, CancellationToken cancellationToken, Action<Exception> exceptionHandler) |
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{ |
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this.httpClientFactory = httpClientFactory; |
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this.exceptionHandler = exceptionHandler; |
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this.cancellationToken = cancellationToken; |
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} |
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public Engine Add(Engine engine) |
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{ |
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parser = new JsonParser(engine); |
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engine.SetValue("getJSON", new GetJsonDelegate(GetJson)); |
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return engine; |
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} |
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private void GetJson(string url, Action<JsValue> callback, JsValue? headers) |
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{ |
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GetJSONAsync(url, callback, headers).Forget(); |
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} |
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private async Task GetJSONAsync(string url, Action<JsValue> callback, JsValue? headers) |
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{ |
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try |
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{ |
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using (var httpClient = httpClientFactory.CreateClient()) |
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{ |
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if (!Uri.TryCreate(url, UriKind.Absolute, out var uri)) |
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{ |
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throw new ArgumentException("Url must be an absolute URL"); |
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} |
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var request = new HttpRequestMessage(HttpMethod.Get, uri); |
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if (headers != null && headers.Type == Types.Object) |
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{ |
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var obj = headers.AsObject(); |
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foreach (var (key, property) in obj.GetOwnProperties()) |
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{ |
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var value = TypeConverter.ToString(property.Value); |
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if (!string.IsNullOrWhiteSpace(key)) |
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{ |
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request.Headers.TryAddWithoutValidation(key, value ?? string.Empty); |
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} |
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} |
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} |
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var response = await httpClient.SendAsync(request, cancellationToken); |
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response.EnsureSuccessStatusCode(); |
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cancellationToken.ThrowIfCancellationRequested(); |
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var responseString = await response.Content.ReadAsStringAsync(); |
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cancellationToken.ThrowIfCancellationRequested(); |
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var responseJson = parser.Parse(responseString); |
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callback(responseJson); |
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} |
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} |
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catch (Exception ex) |
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{ |
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exceptionHandler(ex); |
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} |
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} |
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} |
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} |
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@ -0,0 +1,53 @@ |
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// ==========================================================================
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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 Jint; |
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using Jint.Native.Object; |
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using Squidex.Domain.Apps.Core.Scripting.ContentWrapper; |
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namespace Squidex.Domain.Apps.Core.Scripting |
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{ |
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internal static class ScriptContextExtensions |
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{ |
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public static Engine AddContext(this Engine engine, ScriptContext context) |
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{ |
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var contextInstance = new ObjectInstance(engine); |
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if (context.Data != null) |
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{ |
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contextInstance.FastAddProperty("data", new ContentDataObject(engine, context.Data), true, true, true); |
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} |
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if (context.DataOld != null) |
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{ |
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contextInstance.FastAddProperty("oldData", new ContentDataObject(engine, context.DataOld), true, true, true); |
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} |
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if (context.User != null) |
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{ |
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contextInstance.FastAddProperty("user", JintUser.Create(engine, context.User), false, true, false); |
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} |
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if (!string.IsNullOrWhiteSpace(context.Operation)) |
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{ |
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contextInstance.FastAddProperty("operation", context.Operation, false, false, false); |
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} |
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contextInstance.FastAddProperty("status", context.Status.ToString(), false, false, false); |
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if (context.StatusOld != default) |
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{ |
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contextInstance.FastAddProperty("oldStatus", context.StatusOld.ToString(), false, false, false); |
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} |
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engine.SetValue("ctx", contextInstance); |
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engine.SetValue("context", contextInstance); |
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return engine; |
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} |
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} |
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} |
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@ -0,0 +1,48 @@ |
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// ==========================================================================
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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 Jint; |
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using Squidex.Infrastructure; |
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using Squidex.Infrastructure.Validation; |
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namespace Squidex.Domain.Apps.Core.Scripting |
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{ |
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internal static class ScriptOperations |
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{ |
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public static Engine AddDisallow(this Engine engine) |
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{ |
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engine.SetValue("disallow", new DisallowDelegate(Disallow)); |
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return engine; |
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} |
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private delegate void DisallowDelegate(string? message); |
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private static void Disallow(string? message = null) |
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{ |
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message = !string.IsNullOrWhiteSpace(message) ? message : "Not allowed"; |
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throw new DomainForbiddenException(message); |
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} |
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public static Engine AddReject(this Engine engine) |
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{ |
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engine.SetValue("reject", new RejectDelegate(Reject)); |
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return engine; |
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} |
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private delegate void RejectDelegate(string? message); |
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private static void Reject(string? message = null) |
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{ |
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var errors = !string.IsNullOrWhiteSpace(message) ? new[] { new ValidationError(message) } : null; |
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throw new ValidationException("Script rejected the operation.", errors); |
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} |
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} |
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} |
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