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[backend/masto-client] Respect SupportsHtmlFormatting setting (ISH-88)

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This commit is contained in:
Laura Hausmann 2024-03-01 22:33:16 +01:00
parent b979605470
commit f07217b390
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GPG key ID: D044E84C5BE01605
3 changed files with 40 additions and 12 deletions
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4
Iceshrimp.Backend/Core/Extensions/ServiceExtensions.cs
View file

@ -57,12 +57,12 @@ public static class ServiceExtensions
.AddScoped<NotificationRenderer>()
.AddScoped<ActivityPubController>()
.AddScoped<FollowupTaskService>()
.AddScoped<InstanceService>();
.AddScoped<InstanceService>()
.AddScoped<MfmConverter>();
// Singleton = instantiated once across application lifetime
services
.AddSingleton<HttpClient, CustomHttpClient>()
.AddSingleton<MfmConverter>()
.AddSingleton<HttpRequestService>()
.AddSingleton<CronService>()
.AddSingleton<QueueService>()

43
Iceshrimp.Backend/Core/Helpers/LibMfm/Conversion/MfmConverter.cs
View file

@ -17,6 +17,8 @@ namespace Iceshrimp.Backend.Core.Helpers.LibMfm.Conversion;
public class MfmConverter(IOptions<Config.InstanceSection> config)
{
public bool SupportsHtmlFormatting { private get; set; } = true;
public static async Task<string?> FromHtmlAsync(string? html, List<Note.MentionedUser>? mentions = null)
{
if (html == null) return null;
@ -77,7 +79,8 @@ public class MfmConverter(IOptions<Config.InstanceSection> config)
{
case MfmBoldNode:
{
var el = document.CreateElement("b");
var el = CreateInlineFormattingElement(document, "b");
AddHtmlMarkup(node, "**");
AppendChildren(el, document, node, mentions, host);
return el;
}
@ -89,21 +92,23 @@ public class MfmConverter(IOptions<Config.InstanceSection> config)
}
case MfmStrikeNode:
{
var el = document.CreateElement("del");
var el = CreateInlineFormattingElement(document, "del");
AddHtmlMarkup(node, "~~");
AppendChildren(el, document, node, mentions, host);
return el;
}
case MfmItalicNode:
case MfmFnNode:
{
var el = document.CreateElement("i");
var el = CreateInlineFormattingElement(document, "i");
AddHtmlMarkup(node, "*");
AppendChildren(el, document, node, mentions, host);
return el;
}
case MfmCodeBlockNode codeBlockNode:
{
var el = document.CreateElement("pre");
var inner = document.CreateElement("code");
var el = CreateInlineFormattingElement(document, "pre");
var inner = CreateInlineFormattingElement(document, "code");
inner.TextContent = codeBlockNode.Code;
el.AppendNodes(inner);
return el;
@ -132,19 +137,19 @@ public class MfmConverter(IOptions<Config.InstanceSection> config)
}
case MfmInlineCodeNode inlineCodeNode:
{
var el = document.CreateElement("code");
var el = CreateInlineFormattingElement(document, "code");
el.TextContent = inlineCodeNode.Code;
return el;
}
case MfmMathInlineNode mathInlineNode:
{
var el = document.CreateElement("code");
var el = CreateInlineFormattingElement(document, "code");
el.TextContent = mathInlineNode.Formula;
return el;
}
case MfmMathBlockNode mathBlockNode:
{
var el = document.CreateElement("code");
var el = CreateInlineFormattingElement(document, "code");
el.TextContent = mathBlockNode.Formula;
return el;
}
@ -188,7 +193,8 @@ public class MfmConverter(IOptions<Config.InstanceSection> config)
}
case MfmQuoteNode:
{
var el = document.CreateElement("blockquote");
var el = CreateInlineFormattingElement(document, "blockquote");
AddHtmlMarkupStartOnly(node, "> ");
AppendChildren(el, document, node, mentions, host);
return el;
}
@ -247,4 +253,23 @@ public class MfmConverter(IOptions<Config.InstanceSection> config)
{
foreach (var node in parent.Children) element.AppendNodes(FromMfmNode(document, node, mentions, host));
}
private IElement CreateInlineFormattingElement(IDocument document, string name)
{
return document.CreateElement(SupportsHtmlFormatting ? name : "span");
}
private void AddHtmlMarkup(MfmNode node, string chars)
{
if (SupportsHtmlFormatting) return;
var markupNode = new MfmTextNode { Text = chars };
node.Children = node.Children.Prepend(markupNode).Append(markupNode);
}
private void AddHtmlMarkupStartOnly(MfmNode node, string chars)
{
if (SupportsHtmlFormatting) return;
var markupNode = new MfmTextNode { Text = chars };
node.Children = node.Children.Prepend(markupNode);
}
}

5
Iceshrimp.Backend/Core/Middleware/AuthenticationMiddleware.cs
View file

@ -2,12 +2,13 @@ using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
using Iceshrimp.Backend.Core.Database;
using Iceshrimp.Backend.Core.Database.Tables;
using Iceshrimp.Backend.Core.Helpers;
using Iceshrimp.Backend.Core.Helpers.LibMfm.Conversion;
using Iceshrimp.Backend.Core.Services;
using Microsoft.EntityFrameworkCore;
namespace Iceshrimp.Backend.Core.Middleware;
public class AuthenticationMiddleware(DatabaseContext db, UserService userSvc) : IMiddleware
public class AuthenticationMiddleware(DatabaseContext db, UserService userSvc, MfmConverter mfmConverter) : IMiddleware
{
public async Task InvokeAsync(HttpContext ctx, RequestDelegate next)
{
@ -58,6 +59,8 @@ public class AuthenticationMiddleware(DatabaseContext db, UserService userSvc) :
userSvc.UpdateOauthTokenMetadata(oauthToken);
ctx.SetOauthToken(oauthToken);
mfmConverter.SupportsHtmlFormatting = oauthToken.SupportsHtmlFormatting;
}
else
{