fix(qoder): run CN check-in fingerprint outside noexec homes

changelog/unreleased/qoder-cn-runtime-info-noexec.md

@@ -0,0 +1,7 @@
+### English
+
+- Run the Qoder CN check-in fingerprint from an executable directory when the account runtime directory cannot run programs.
+
+### 中文
+
+- 账号运行目录不能执行程序时，Qoder 国内版签到会改到可执行目录读取机器指纹。

worker/src/checkin.mjs

@@ -1,6 +1,6 @@
 import { spawn } from "node:child_process";
 import { createHash } from "node:crypto";
-import { readdirSync } from "node:fs";
+import { copyFileSync, mkdirSync, readdirSync } from "node:fs";
 import os from "node:os";
 import path from "node:path";
 
@@ -104,7 +104,7 @@ function machineHostname() {
   return printableHeader.test(shortened) ? shortened : "";
 }
 
-function runtimeInfoPath(home = process.env.QODER_HOME || process.env.HOME || "") {
+function installedRuntimeInfo(home = process.env.QODER_HOME || process.env.HOME || "") {
   if (!home) return "";
   const directory = path.join(home, ".bin");
   let names = [];
@@ -118,6 +118,23 @@ function runtimeInfoPath(home = process.env.QODER_HOME || process.env.HOME || ""
   return match ? path.join(directory, match) : "";
 }
 
+function executableRuntimeInfo(source, prepare = prepareExecutableRuntimeInfo) {
+  if (!source) return "";
+  try {
+    return prepare(source) || source;
+  } catch {
+    return source;
+  }
+}
+
+function prepareExecutableRuntimeInfo(source) {
+  const directory = process.env.QODER_RUNTIME_INFO_DIR || os.tmpdir();
+  const executable = path.join(directory, path.basename(source));
+  mkdirSync(directory, { recursive: true });
+  copyFileSync(source, executable);
+  return executable;
+}
+
 function accountId(user) {
   for (const value of [user?.uid, user?.user_id, user?.userId, user?.id]) {
     if (typeof value === "string" && value.trim()) return value.trim();
@@ -196,7 +213,9 @@ async function machineHeaders(auth, user, options) {
     headers["Cosy-MachineId"] = id;
     headers["Cosy-MachineToken"] = id;
   }
-  const executable = (options.runtimeInfoPath ?? runtimeInfoPath)();
+  const executable = options.runtimeInfoPath
+    ? executableRuntimeInfo(options.runtimeInfoPath(), options.prepareRuntimeInfo)
+    : executableRuntimeInfo(installedRuntimeInfo());
   const account = accountId(user);
   if (executable && account) {
     const identity = await (options.readRiskIdentity ?? readRiskIdentity)(executable, account);

worker/test/checkin.test.mjs

@@ -102,6 +102,29 @@ test("CN check-in sends the machine identity headers used by the desktop client"
   }
 });
 
+test("CN check-in uses an executable copy when the account runtime directory cannot execute files", async () => {
+  const previous = process.env.QODER_RUNTIME_INFO_DIR;
+  process.env.QODER_RUNTIME_INFO_DIR = "/opt/qoder-runtime";
+  const reads = [];
+  try {
+    const { checkin } = fixture([json(listed(credit({ status: "CLAIMED" })))], {
+      machineId: "machine-test-id",
+      accountId: "account-1",
+      runtimeInfoPath: () => "/run/account/.bin/runtime-info-linux-x64-probe",
+      prepareRuntimeInfo: (source) => `/opt/qoder-runtime/${source.split("/").at(-1)}`,
+      readRiskIdentity: async (executable) => {
+        reads.push(executable);
+        return { machineToken: "risk-token", machineType: "risk-type", machineCode: "risk-code" };
+      },
+    });
+    assert.equal((await checkin()).status, "already");
+    assert.deepEqual(reads, ["/opt/qoder-runtime/runtime-info-linux-x64-probe"]);
+  } finally {
+    if (previous === undefined) delete process.env.QODER_RUNTIME_INFO_DIR;
+    else process.env.QODER_RUNTIME_INFO_DIR = previous;
+  }
+});
+
 test("CN check-in keeps the machine id when the risk identity bridge is unavailable", async () => {
   const { checkin, calls } = fixture([json(listed(credit({ status: "CLAIMED" })))], {
     machineId: "machine-test-id",