Disallow write encrypted file with append mode

hugoalh · Jan 3, 2025 · 795c1ba · 795c1ba
1 parent 075f810
commit 795c1ba
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Showing 3 changed files with 11 additions and 8 deletions.
diff --git a/README.md b/README.md
@@ -67,8 +67,8 @@ An ES (JavaScript & TypeScript) module to provide an easier symmetric crypto.
     encryptFile(...filesPath: (string | URL)[]): Promise<this>;
     readEncryptedFile(filePath: string | URL, options?: Deno.ReadFileOptions): Promise<Uint8Array>;
     readEncryptedTextFile(filePath: string | URL, options?: Deno.ReadFileOptions): Promise<string>;
-    writeEncryptedFile(filePath: string | URL, data: Uint8Array, options?: Deno.WriteFileOptions): Promise<this>;
-    writeEncryptedTextFile(filePath: string | URL, data: string, options?: Deno.WriteFileOptions): Promise<this>;
+    writeEncryptedFile(filePath: string | URL, data: Uint8Array, options?: Omit<Deno.WriteFileOptions, "append">): Promise<this>;
+    writeEncryptedTextFile(filePath: string | URL, data: string, options?: Omit<Deno.WriteFileOptions, "append">): Promise<this>;
   }
   ```
 - ```ts

diff --git a/jsr.jsonc b/jsr.jsonc
@@ -1,7 +1,7 @@
 {
 	"$schema": "https://deno.land/x/deno/cli/schemas/config-file.v1.json",
 	"name": "@hugoalh/symmetric-crypto",
-	"version": "4.2.0",
+	"version": "4.2.1",
 	"exports": {
 		".": "./mod.ts"
 	},

diff --git a/mod.ts b/mod.ts
@@ -297,11 +297,14 @@ export class SymmetricCryptor {
 	 * >   - *Resources*
 	 * @param {string | URL} filePath Path of the file.
 	 * @param {Uint8Array} data Data of the file.
-	 * @param {Deno.WriteFileOptions} [options={}] Options.
+	 * @param {Omit<Deno.WriteFileOptions, "append">} [options={}] Options.
 	 * @returns {Promise<this>}
 	 */
-	async writeEncryptedFile(filePath: string | URL, data: Uint8Array, options?: Deno.WriteFileOptions): Promise<this> {
-		await Deno.writeFile(filePath, await this.#encrypt(data), options);
+	async writeEncryptedFile(filePath: string | URL, data: Uint8Array, options?: Omit<Deno.WriteFileOptions, "append">): Promise<this> {
+		await Deno.writeFile(filePath, await this.#encrypt(data), {
+			...options,
+			append: false
+		});
 		return this;
 	}
 	/**
@@ -313,10 +316,10 @@ export class SymmetricCryptor {
 	 * >   - *Resources*
 	 * @param {string | URL} filePath Path of the file.
 	 * @param {string} data Text data of the file.
-	 * @param {Deno.WriteFileOptions} [options={}] Options.
+	 * @param {Omit<Deno.WriteFileOptions, "append">} [options={}] Options.
 	 * @returns {Promise<this>}
 	 */
-	async writeEncryptedTextFile(filePath: string | URL, data: string, options?: Deno.WriteFileOptions): Promise<this> {
+	async writeEncryptedTextFile(filePath: string | URL, data: string, options?: Omit<Deno.WriteFileOptions, "append">): Promise<this> {
 		await this.writeEncryptedFile(filePath, new TextEncoder().encode(data), options);
 		return this;
 	}