2026-03-10 21:07:19 +01:00
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#!/usr/bin/env node
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// Patches the extracted Obsidian asar for browser use:
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// 1. Removes Content-Security-Policy meta tag
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// 2. Injects shim-loader.js script (non-deferred, before all other scripts)
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2026-03-12 22:32:39 +01:00
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// 3. Injects favicon link
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2026-03-10 21:07:19 +01:00
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const fs = require("fs");
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const path = require("path");
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2026-03-22 18:50:23 +01:00
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const { getVersion } = require("../server/version");
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2026-03-10 21:07:19 +01:00
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const asarDir = process.argv[2];
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if (!asarDir) {
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console.error("Usage: node patch-obsidian.js <extracted-asar-dir>");
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process.exit(1);
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}
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2026-03-22 18:50:23 +01:00
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function patchHtml(filePath, version) {
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2026-03-19 16:23:04 +01:00
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const backupPath = filePath + ".orig";
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if (!fs.existsSync(filePath) && !fs.existsSync(backupPath)) {
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2026-03-10 22:31:01 +01:00
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console.warn(`[patch] Skipping (not found): ${filePath}`);
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return;
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}
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2026-03-10 21:07:19 +01:00
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2026-03-19 16:23:04 +01:00
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// Create backup of the original on first patch; restore from it on subsequent runs
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if (!fs.existsSync(backupPath)) {
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fs.copyFileSync(filePath, backupPath);
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console.log(`[patch] Backed up original: ${backupPath}`);
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} else {
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fs.copyFileSync(backupPath, filePath);
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}
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2026-03-10 22:31:01 +01:00
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let html = fs.readFileSync(filePath, "utf-8");
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2026-03-10 21:07:19 +01:00
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2026-03-10 22:31:01 +01:00
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// Remove CSP meta tag
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html = html.replace(
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/\s*<meta\s+http-equiv="Content-Security-Policy"[^>]*>\s*/g,
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"\n",
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);
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2026-03-10 21:07:19 +01:00
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2026-03-20 23:46:17 +01:00
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// Inject favicon into <head>
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html = html.replace(
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"</head>",
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' <link rel="icon" type="image/png" href="favicon.png">\n</head>',
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);
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2026-03-12 22:32:39 +01:00
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2026-03-20 23:46:17 +01:00
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// Inject ignis scripts before the first <script> tag
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2026-03-10 22:31:01 +01:00
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html = html.replace(
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2026-03-10 21:07:19 +01:00
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'<script type="text/javascript"',
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2026-03-22 18:50:23 +01:00
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`<script type="text/javascript" src="ignis-ui.js?v=${version}"></script>\n` +
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`<script type="text/javascript" src="shim-loader.js?v=${version}"></script>\n` +
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2026-03-20 23:46:17 +01:00
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'<script type="text/javascript"',
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2026-03-10 22:31:01 +01:00
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);
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fs.writeFileSync(filePath, html);
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console.log(`[patch] Patched ${filePath}`);
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}
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2026-03-10 21:07:19 +01:00
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2026-03-22 18:50:23 +01:00
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const version = getVersion();
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patchHtml(path.join(asarDir, "index.html"), version);
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console.log(`[patch] Injected version: ${version}`);
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