fix: write atomically

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@filen/webdav",
-	"version": "0.2.27",
+	"version": "0.2.28",
 	"description": "Filen WebDAV",
 	"main": "dist/index.js",
 	"types": "dist/index.d.ts",
@@ -39,6 +39,7 @@
 		"@types/lodash": "^4.14.202",
 		"@types/mime-types": "^2.1.4",
 		"@types/uuid": "^10.0.0",
+		"@types/write-file-atomic": "^4.0.3",
 		"@types/xml2js": "^0.4.14",
 		"@typescript-eslint/eslint-plugin": "^6.20.0",
 		"@typescript-eslint/parser": "^6.20.0",
@@ -61,6 +62,7 @@
 		"node-cache": "^5.1.2",
 		"selfsigned": "^2.4.1",
 		"uuid": "^10.0.0",
+		"write-file-atomic": "^5.0.1",
 		"xml-js-builder": "^1.0.3",
 		"xml2js": "^0.6.2"
 	}

src/certs.ts

@@ -2,6 +2,7 @@ import selfsigned from "selfsigned"
 import fs from "fs-extra"
 import pathModule from "path"
 import { platformConfigPath } from "./utils"
+import writeFileAtomic from "write-file-atomic"
 
 /**
  * Certs
@@ -60,9 +61,9 @@ export class Certs {
 		)
 
 		await Promise.all([
-			fs.writeFile(this.certPath, generated.cert),
-			fs.writeFile(this.privateKeyPath, generated.private),
-			fs.writeFile(this.expiryPath, (now + 86400 * 360).toString())
+			writeFileAtomic(this.certPath, generated.cert, "utf-8"),
+			writeFileAtomic(this.privateKeyPath, generated.private, "utf-8"),
+			writeFileAtomic(this.expiryPath, (now + 86400 * 360).toString(), "utf-8")
 		])
 
 		return {