chore: moved signing fns to files lib

backend/src/lib/files/files.ts

@@ -0,0 +1,35 @@
+import crypto from "crypto";
+import fs from "fs/promises";
+import os from "os";
+import path from "path";
+
+import { logger } from "@app/lib/logger";
+
+const baseDir = path.join(os.tmpdir(), "infisical");
+const randomPath = () => `${crypto.randomBytes(64).toString("hex")}`;
+
+export const createTemporaryDirectory = async (name: string) => {
+  const tempDirPath = path.join(baseDir, `${name}-${randomPath()}`);
+  await fs.mkdir(tempDirPath, { recursive: true });
+
+  return tempDirPath;
+};
+
+export const removeTemporaryBaseDirectory = async () => {
+  await fs.rm(baseDir, { force: true, recursive: true }).catch((err) => {
+    logger.error(err, `Failed to remove temporary base directory [path=${baseDir}]`);
+  });
+};
+
+export const cleanTemporaryDirectory = async (dirPath: string) => {
+  await fs.rm(dirPath, { recursive: true, force: true }).catch((err) => {
+    logger.error(err, `Failed to cleanup temporary directory [path=${dirPath}]`);
+  });
+};
+
+export const writeToTemporaryFile = async (tempDirPath: string, data: string | Buffer) => {
+  await fs.writeFile(tempDirPath, data, { mode: 0o600 }).catch((err) => {
+    logger.error(err, `Failed to write to temporary file [path=${tempDirPath}]`);
+    throw err;
+  });
+};

backend/src/lib/files/index.ts

@@ -0,0 +1 @@
+export * from "./files";