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dynamically load obsidian scripts from our own index.html

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Nystik
2026-05-09 12:23:05 +02:00
parent 1323c28c0c
commit cee5ec6b6e
3 changed files with 52 additions and 17 deletions
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38
server/index.js
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@@ -82,30 +82,36 @@ app.use("/vault-files", (req, res, next) => {
express.static(vaultPath)(req, res, next);
});
// Serve index.html with ignis scripts injected in-flight (no files modified on disk)
// Serve our own index.html. Obsidian's scripts are discovered at startup
// and injected dynamically by the client -- no Obsidian files are read or
// transformed in the response.
let cachedHtml = null;
function getInjectedHtml() {
function buildIndexHtml() {
if (cachedHtml) {
return cachedHtml;
}
const htmlPath = path.join(config.obsidianAssetsPath, "index.html");
let html = fs.readFileSync(htmlPath, "utf-8");
const version = getVersion();
html = html.replace(
"</head>",
' <link rel="icon" type="image/png" href="favicon.png">\n</head>',
);
// Discover Obsidian's script tags from their index.html
const obsidianHtmlPath = path.join(config.obsidianAssetsPath, "index.html");
const obsidianHtml = fs.readFileSync(obsidianHtmlPath, "utf-8");
const scriptRegex = /<script[^>]+src="([^"]+)"[^>]*>/g;
const scripts = [];
let match;
html = html.replace(
'<script type="text/javascript"',
`<script type="text/javascript" src="ignis-ui.js?v=${version}"></script>\n` +
`<script type="text/javascript" src="shim-loader.js?v=${version}"></script>\n` +
'<script type="text/javascript"',
);
while ((match = scriptRegex.exec(obsidianHtml)) !== null) {
scripts.push(match[1]);
}
// Build from our own template
const templatePath = path.join(__dirname, "assets", "index.html");
let html = fs.readFileSync(templatePath, "utf-8");
html = html.replace("__IGNIS_UI_SRC__", `ignis-ui.js?v=${version}`);
html = html.replace("__SHIM_LOADER_SRC__", `shim-loader.js?v=${version}`);
html = html.replace("__OBSIDIAN_SCRIPTS__", JSON.stringify(scripts));
cachedHtml = html;
return cachedHtml;
@@ -114,7 +120,7 @@ function getInjectedHtml() {
app.get(["/", "/index.html"], (req, res) => {
res.set("Content-Type", "text/html; charset=utf-8");
res.set("Cache-Control", "no-cache");
res.send(getInjectedHtml());
res.send(buildIndexHtml());
});
app.get("/favicon.png", (req, res) => {