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feat(nomad): improve Nomad page rendering with new link isolation and markdown options, and update global state for rendering configurations

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This commit is contained in:
Ivan
2026-04-13 22:04:19 -05:00
parent 9b56751a21
commit 39c5ae751b
4 changed files with 130 additions and 16 deletions
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meshchatx/src/frontend/js/GlobalState.js
+4
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@@ -20,6 +20,10 @@ const globalState = reactive({
message_inbound_bubble_color: null,
message_failed_bubble_color: "#ef4444",
message_waiting_bubble_color: "#e5e7eb",
nomad_render_markdown_enabled: true,
nomad_render_html_enabled: true,
nomad_render_plaintext_enabled: true,
nomad_default_page_path: "/page/index.mu",
},
});
meshchatx/src/frontend/js/LinkUtils.js
+8 -1
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@@ -1,3 +1,10 @@
import GlobalState from "./GlobalState.js";
function defaultNomadPagePath() {
const p = GlobalState.config?.nomad_default_page_path;
return typeof p === "string" && p.startsWith("/page/") ? p : "/page/index.mu";
}
export default class LinkUtils {
/**
* Detects and wraps Reticulum (NomadNet and LXMF) links in HTML.
@@ -22,7 +29,7 @@ export default class LinkUtils {
(prefix && (prefix.startsWith("nomadnet://") || prefix.startsWith("nomadnet@"))) || !!path;
if (isNomadNet) {
const fullPath = path || "/page/index.mu";
const fullPath = path || defaultNomadPagePath();
const url = `${hash}:${fullPath}`;
return `<a href="#" class="nomadnet-link text-blue-600 dark:text-blue-400 hover:underline font-mono" data-nomadnet-url="${url}">${match}</a>`;
} else {
meshchatx/src/frontend/js/MicronParser.js
+1 -1
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@@ -146,7 +146,7 @@ export default class MicronParser extends BaseMicronParser {
}
.Mu-mnt-group {
display: inline;
font-family: ui-monospace, monospace, "Courier New", monospace;
font-family: inherit;
white-space: pre;
text-decoration: inherit;
vertical-align: baseline;
meshchatx/src/frontend/js/NomadPageRenderer.js
+117 -14
View File
@@ -37,7 +37,7 @@ function escapeHtmlText(text) {
}
export function escapeNomadPlainText(content) {
return `<div class="whitespace-pre-wrap text-gray-100">${escapeHtmlText(content)}</div>`;
return `<div class="whitespace-pre-wrap text-gray-900 dark:text-gray-100">${escapeHtmlText(content)}</div>`;
}
const NOMAD_HTML_ROOT_CLASS = "nomad-html-root";
@@ -49,11 +49,11 @@ function normalizeMarkdownInput(md) {
let s = String(md);
s = s.replace(/\r\n/g, "\n");
// CommonMark requires a space after # for ATX headings; "#Title" is not a heading
s = s.replace(/^(\s{0,3})(\#{1,6})([^\s#])/gm, "$1$2 $3");
s = s.replace(/^(\s{0,3})(#{1,6})([^\s#])/gm, "$1$2 $3");
return s;
}
function rewriteCssBodyHtmlSelectors(css) {
export function rewriteCssBodyHtmlSelectors(css) {
if (!css) {
return "";
}
@@ -66,7 +66,7 @@ function rewriteCssBodyHtmlSelectors(css) {
return s;
}
function stripExternalFromCss(css) {
export function stripExternalFromCss(css) {
if (!css) {
return "";
}
@@ -85,10 +85,24 @@ function isAllowedNomadHref(href) {
return false;
}
const h = href.trim();
const lower = h.toLowerCase();
if (
lower.startsWith("http:") ||
lower.startsWith("https:") ||
lower.startsWith("//") ||
lower.startsWith("javascript:") ||
lower.startsWith("vbscript:") ||
lower.startsWith("data:") ||
lower.startsWith("mailto:") ||
lower.startsWith("ftp:") ||
lower.startsWith("file:")
) {
return false;
}
if (h.startsWith("#")) {
return true;
}
if (h.startsWith(":")) {
if (h.startsWith(":") && !h.startsWith("://")) {
return true;
}
if (/^[a-f0-9]{32}:/i.test(h)) {
@@ -100,6 +114,62 @@ function isAllowedNomadHref(href) {
return false;
}
/**
* Rewrites in-renderer links so the browser does not follow relative or mesh paths as normal navigation.
* Produces `href="#"` plus `data-nomadnet-url` for use with NomadNetworkPage `onElementClick`.
*/
export function isolateNomadLinksInHtml(html, destinationHash) {
if (!html || !destinationHash || typeof destinationHash !== "string") {
return html;
}
const dh = destinationHash.trim();
if (!/^[a-f0-9]{32}$/i.test(dh)) {
return html;
}
try {
const parser = new DOMParser();
const doc = parser.parseFromString(`<div class="nomad-link-root">${html}</div>`, "text/html");
const root = doc.body.firstElementChild;
if (!root) {
return html;
}
const anchors = root.querySelectorAll("a[href]");
anchors.forEach((a) => {
const href = a.getAttribute("href");
if (href == null) {
return;
}
const h = href.trim();
if (h.startsWith("#")) {
if (h === "" || h === "#") {
a.setAttribute("href", "#");
}
return;
}
let full = null;
if (/^[a-f0-9]{32}:/i.test(h)) {
full = h;
} else if (h.startsWith("/page/") || h.startsWith("/file/")) {
full = `${dh}:${h}`;
} else if (h.startsWith(":") && !h.startsWith("://")) {
full = `${dh}:${h.slice(1)}`;
}
if (full) {
a.setAttribute("href", "#");
a.setAttribute("data-nomadnet-url", full);
a.classList.add("nomadnet-link", "text-blue-600", "dark:text-blue-400", "hover:underline");
} else {
a.setAttribute("href", "#");
}
a.removeAttribute("target");
a.removeAttribute("rel");
});
return root.innerHTML;
} catch {
return html;
}
}
function isAllowedImgSrc(src) {
if (src == null || src === "") {
return false;
@@ -185,30 +255,63 @@ export function sanitizeNomadHtmlDocument(html) {
});
}
export function renderNomadMarkdown(markdown) {
export function renderNomadMarkdown(markdown, options = {}) {
const { destinationHash } = options;
const raw = marked.parse(normalizeMarkdownInput(markdown ?? ""));
const inner = sanitizeNomadHtmlFragment(raw);
let inner = sanitizeNomadHtmlFragment(raw);
if (destinationHash) {
inner = isolateNomadLinksInHtml(inner, destinationHash);
}
return `<div class="nomad-markdown">${inner}</div>`;
}
export function renderNomadHtmlPage(html) {
return sanitizeNomadHtmlDocument(html);
export function renderNomadHtmlPage(html, options = {}) {
const { destinationHash } = options;
let out = sanitizeNomadHtmlDocument(html);
if (destinationHash) {
out = isolateNomadLinksInHtml(out, destinationHash);
}
return out;
}
export function renderNomadPageByPath(pagePathWithoutData, content, pagePartials, MicronParserClass) {
export function renderNomadPageByPath(
pagePathWithoutData,
content,
pagePartials,
MicronParserClass,
renderOptions = {}
) {
const renderMarkdown = renderOptions.renderMarkdown !== false;
const renderHtml = renderOptions.renderHtml !== false;
const renderPlaintext = renderOptions.renderPlaintext !== false;
const nomadDestinationHash = renderOptions.nomadDestinationHash || null;
const linkOpts = { destinationHash: nomadDestinationHash };
const p = (pagePathWithoutData || "").toLowerCase();
if (p.endsWith(".mu")) {
const muParser = new MicronParserClass();
return muParser.convertMicronToHtml(content, pagePartials);
let out = muParser.convertMicronToHtml(content, pagePartials);
if (nomadDestinationHash) {
out = isolateNomadLinksInHtml(out, nomadDestinationHash);
}
return out;
}
if (p.endsWith(".md")) {
return renderNomadMarkdown(content);
if (renderMarkdown) {
return renderNomadMarkdown(content, linkOpts);
}
return escapeNomadPlainText(content);
}
if (p.endsWith(".html")) {
return renderNomadHtmlPage(content);
if (renderHtml) {
return renderNomadHtmlPage(content, linkOpts);
}
return escapeNomadPlainText(content);
}
if (p.endsWith(".txt")) {
return escapeNomadPlainText(content);
if (renderPlaintext) {
return escapeNomadPlainText(content);
}
return `<pre class="whitespace-pre-wrap text-gray-900 dark:text-gray-100">${escapeHtmlText(content)}</pre>`;
}
return escapeHtmlText(content);
}