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fix(telegram): render HTML with markdown-it and strip HTML from Discord bodies

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RhenCloud 2026-08-18 18:29:17 +08:00
parent ea049e28c9
commit 9899cd01bf
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7 changed files with 90 additions and 18 deletions
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19
server/lib/drivers/telegram/render.ts
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@ -1,3 +1,4 @@
import MarkdownIt from "markdown-it";
import type { NeutralMessage } from "../../types";
import { splitMessageTitle } from "../../formatters/helpers";
@ -12,17 +13,15 @@ function esc(s: string): string {
.replace(/"/g, """);
}
const md = new MarkdownIt({ html: false, linkify: false, breaks: false, typographer: false });
md.disable(["image", "autolink"]);
md.renderer.rules.strong_open = (): string => "<b>";
md.renderer.rules.strong_close = (): string => "</b>";
md.renderer.rules.em_open = (): string => "<i>";
md.renderer.rules.em_close = (): string => "</i>";
function mdToHtml(s: string): string {
let out = esc(s);
out = out.replace(
/\[([^\]]+)\]\(([^)]+)\)/g,
(_m, label, url) => `<a href="${esc(url)}">${label}</a>`,
);
out = out.replace(/\*\*([^*]+)\*\*/g, "<b>$1</b>");
out = out.replace(/`([^`]+)`/g, "<code>$1</code>");
out = out.replace(/(^|[^*])\*([^*]+)\*/g, "$1<i>$2</i>");
out = out.replace(/~~([^~]+)~~/g, "<s>$1</s>");
return out;
return md.renderInline(s);
}
function formatTimestamp(ts?: string): string {