112 lines
4.8 KiB
JavaScript
112 lines
4.8 KiB
JavaScript
import { createHash } from "node:crypto";
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import { copyFileSync, readFileSync, writeFileSync } from "node:fs";
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import { dirname, resolve } from "node:path";
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import { fileURLToPath } from "node:url";
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const root = resolve(dirname(fileURLToPath(import.meta.url)), "..");
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const packageRoot = resolve(root, "node_modules/@rerun-io/web-viewer");
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const manifest = JSON.parse(readFileSync(resolve(packageRoot, "package.json"), "utf8"));
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const vendorRoot = resolve(root, "vendor/rerun-web-viewer-0.34.1");
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const sha256File = (path) =>
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createHash("sha256").update(readFileSync(path)).digest("hex");
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if (manifest.version !== "0.34.1") {
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throw new Error(
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`Refusing to patch @rerun-io/web-viewer ${manifest.version}; audit the new vendor lifecycle first.`,
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);
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}
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const vendorRuntime = [
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{
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label: "wasm runtime",
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packagePath: resolve(packageRoot, "re_viewer_bg.wasm"),
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vendorPath: resolve(vendorRoot, "re_viewer_bg.nodedc.wasm"),
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publishedSha256: "3fe7aab8ea6bb0fd03c3ef694932943411ee174029e398c539c390beb0824d35",
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previousNodedcSha256: "1c25e8cecd7641e6f8044d00a6a1cf9d08a615b6f8737026c7d93623b3e06ee7",
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nodedcSha256: "38d19bac06b7c3b8e549489469cf7c4a24f319ec953849e4656b5827a6c105bb",
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},
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{
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label: "wasm JavaScript glue",
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packagePath: resolve(packageRoot, "re_viewer.js"),
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vendorPath: resolve(vendorRoot, "re_viewer.nodedc.js"),
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publishedSha256: "7c4ba900820137a6ba23e0f7f57d56e3b007db0de3825d5c8bf0d7684b3cc6a6",
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nodedcSha256: "0f7b76c9f24cbd8437021b5d37499894aeadc586183e422ebc82ef556d7b8339",
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},
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];
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for (const runtime of vendorRuntime) {
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const vendorSha256 = sha256File(runtime.vendorPath);
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if (vendorSha256 !== runtime.nodedcSha256) {
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throw new Error(
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`Refusing corrupt NODE.DC Rerun ${runtime.label}: ${vendorSha256} != ${runtime.nodedcSha256}`,
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);
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}
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const installedSha256 = sha256File(runtime.packagePath);
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if (
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![
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runtime.publishedSha256,
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runtime.previousNodedcSha256,
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runtime.nodedcSha256,
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].includes(installedSha256)
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) {
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throw new Error(
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`Refusing to replace unexpected Rerun ${runtime.label}: ${installedSha256}`,
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);
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}
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copyFileSync(runtime.vendorPath, runtime.packagePath);
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if (sha256File(runtime.packagePath) !== runtime.nodedcSha256) {
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throw new Error(`NODE.DC Rerun ${runtime.label} verification failed after copy`);
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}
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}
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const patches = [
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{
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label: "compiled watchdog",
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path: resolve(packageRoot, "index.js"),
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before: ` function check_for_panic() {\n if (self.#handle?.has_panicked()) {`,
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after: ` function check_for_panic() {\n if (self.#state !== "ready" || !self.#handle) {\n return;\n }\n if (self.#handle.has_panicked()) {`,
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},
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{
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label: "source watchdog",
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path: resolve(packageRoot, "index.ts"),
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before: ` function check_for_panic() {\n if (self.#handle?.has_panicked()) {`,
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after: ` function check_for_panic() {\n if (self.#state !== "ready" || !self.#handle) {\n return;\n }\n if (self.#handle.has_panicked()) {`,
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},
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{
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label: "compiled singleton global listener",
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path: resolve(packageRoot, "index.js"),
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before: `function setupGlobalEventListeners() {\n window.addEventListener("keyup", (e) => {`,
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after: `let globalEventListenersInstalled = false;\nfunction setupGlobalEventListeners() {\n if (globalEventListenersInstalled) {\n return;\n }\n globalEventListenersInstalled = true;\n window.addEventListener("keyup", (e) => {`,
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},
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{
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label: "source singleton global listener",
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path: resolve(packageRoot, "index.ts"),
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before: `function setupGlobalEventListeners() {\n window.addEventListener("keyup", (e) => {`,
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after: `let globalEventListenersInstalled = false;\nfunction setupGlobalEventListeners() {\n if (globalEventListenersInstalled) {\n return;\n }\n globalEventListenersInstalled = true;\n window.addEventListener("keyup", (e) => {`,
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},
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];
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for (const patch of patches) {
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const source = readFileSync(patch.path, "utf8");
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if (source.includes(patch.after)) continue;
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if (!source.includes(patch.before)) {
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throw new Error(`Vendor ${patch.label} patch no longer matches ${patch.path}.`);
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}
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writeFileSync(patch.path, source.replace(patch.before, patch.after));
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}
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for (const path of [resolve(packageRoot, "index.js"), resolve(packageRoot, "index.ts")]) {
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const source = readFileSync(path, "utf8");
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const keyupListenerCount = source.split('window.addEventListener("keyup"').length - 1;
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if (!source.includes("let globalEventListenersInstalled = false;") || keyupListenerCount !== 1) {
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throw new Error(`Vendor singleton global listener verification failed for ${path}.`);
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}
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}
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console.log(
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"Patched @rerun-io/web-viewer 0.34.1 native zoom-to-cursor, watchdog teardown, and singleton global keyup listener.",
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);
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