formidable - npm Package Compare versions

Comparing version 3.2.5 to 3.3.2

package.json

 {
   "name": "formidable",
-  "version": "3.2.5",
+  "version": "3.3.2",
   "license": "MIT",
@@ -16,6 +16,8 @@ "description": "A node.js module for parsing form data, especially file uploads.",
     "access": "public",
-    "tag": "v3"
+    "tag": "latest"
   },
   "scripts": {
     "bench": "node benchmark",
+    "bench2prep": "node benchmark/server.js",
+    "bench2": "bombardier --body-file=\"./README.md\" --method=POST --duration=10s --connections=100 http://localhost:3000/api/upload",
     "fmt": "yarn run fmt:prepare '**/*'",
@@ -29,10 +31,12 @@ "fmt:prepare": "prettier --write",
     "pretest": "del-cli ./test/tmp && make-dir ./test/tmp",
-    "test": "node  --experimental-vm-modules ./node_modules/jest/bin/jest.js --coverage",
+    "test": "npm run test-jest && npm run test-node",
+    "test-jest": "node --experimental-vm-modules ./node_modules/jest/bin/jest.js --testPathPattern=test/ --coverage",
+    "test-node": "node --test test-node/",
     "pretest:ci": "yarn run pretest",
-    "test:ci": "node --experimental-vm-modules node_modules/.bin/nyc jest --coverage"
+    "test:ci": "node --experimental-vm-modules node_modules/.bin/nyc jest --testPathPattern=test/ --coverage && node --experimental-vm-modules node_modules/.bin/nyc node --test test-node/"
   },
   "dependencies": {
-    "dezalgo": "1.0.3",
-    "hexoid": "1.0.0",
-    "once": "1.4.0"
+    "dezalgo": "^1.0.4",
+    "hexoid": "^1.0.0",
+    "once": "^1.4.0"
   },
@@ -39,0 +43,0 @@ "devDependencies": {

README.md

@@ -23,3 +23,3 @@ <p align="center">
 [![Minimum Required Nodejs][nodejs-img]][npmv-url]
-[![Tidelift Subcsription][tidelift-img]][tidelift-url]
+[![Tidelift Subscription][tidelift-img]][tidelift-url]
 [![Buy me a Kofi][kofi-img]][kofi-url]
@@ -81,10 +81,10 @@ [![Renovate App Status][renovateapp-img]][renovateapp-url]
 # v2
-npm install formidable
 npm install formidable@v2
 
 # v3
+npm install formidable
 npm install formidable@v3
 ```
 
-_**Note:** In the near future v3 will be published on the `latest` NPM dist-tag. Future not ready releases will be published on `*-next` dist-tags for the corresponding version._
+_**Note:** Future not ready releases will be published on `*-next` dist-tags for the corresponding version._
 
@@ -103,3 +103,3 @@
 import http from 'node:http';
-import formidable from 'formidable';
+import formidable, {errors as formidableErrors} from 'formidable';
 
@@ -113,2 +113,6 @@ const server = http.createServer((req, res) => {
       if (err) {
+        // example to check for a very specific error
+        if (err.code === formidableErrors.maxFieldsExceeded) {
+
+        }
         res.writeHead(err.httpCode || 400, { 'Content-Type': 'text/plain' });
@@ -347,3 +351,5 @@ res.end(String(err));
 
+- `options.createDirsFromUploads` **{boolean}** - default false. If true, makes direct folder uploads possible. Use `<input type="file" name="folders" webkitdirectory directory multiple>` to create a form to upload folders. Has to be used with the options `options.uploadDir` and `options.filename` where `options.filename` has to return a string with the character `/` for folders to be created. The base will be `options.uploadDir`.
 
+
 #### `options.filename`  **{function}** function (name, ext, part, form) -> string
@@ -495,3 +501,3 @@
 A method that allows you to extend the Formidable library. By default we include
-4 plugins, which esentially are adapters to plug the different built-in parsers.
+4 plugins, which essentially are adapters to plug the different built-in parsers.
 
@@ -653,3 +659,3 @@ **The plugins added by this method are always enabled.**
     // file.newFilename generated hexoid or what options.filename returned
-    // file.filepath default pathnme as per options.uploadDir and options.filename
+    // file.filepath default pathname as per options.uploadDir and options.filename
     // file.filepath = CUSTOM_PATH // to change the final path
@@ -656,0 +662,0 @@ });

src/Formidable.js

@@ -6,2 +6,3 @@ /* eslint-disable class-methods-use-this */
 import path from 'node:path';
+import fsPromises from 'node:fs/promises';
 import { EventEmitter } from 'node:events';
@@ -29,2 +30,3 @@ import { StringDecoder } from 'node:string_decoder';
   allowEmptyFiles: false,
+  createDirsFromUploads: false,
   keepExtensions: false,
@@ -47,2 +49,28 @@ encoding: 'utf-8',
 
+
+const decorateForceSequential = function (promiseCreator) {
+  /* forces a function that returns a promise to be sequential
+  useful for fs  for example */
+  let lastPromise = Promise.resolve();
+  return async function (...x) {
+      const promiseWeAreWaitingFor = lastPromise;
+      let currentPromise;
+      let callback;
+      // we need to change lastPromise before await anything,
+      // otherwise 2 calls might wait the same thing
+      lastPromise = new Promise(function (resolve) {
+          callback = resolve;
+      });
+      await promiseWeAreWaitingFor;
+      currentPromise = promiseCreator(...x);
+      currentPromise.then(callback).catch(callback);
+      return currentPromise;
+  };
+};
+
+const createNecessaryDirectoriesAsync = decorateForceSequential(function (filePath) {
+  const directoryname = path.dirname(filePath);
+  return fsPromises.mkdir(directoryname, { recursive: true });
+});
+
 const invalidExtensionChar = (c) => {
@@ -156,3 +184,3 @@ const code = c.charCodeAt(0);
 
-  parse(req, cb) {
+  async parse(req, cb) {
     this.req = req;
@@ -193,3 +221,3 @@
     // Parse headers and setup the parser, ready to start listening for data.
-    this.writeHeaders(req.headers);
+    await this.writeHeaders(req.headers);
 
@@ -224,6 +252,6 @@ // Start listening for data.
 
-  writeHeaders(headers) {
+  async writeHeaders(headers) {
     this.headers = headers;
     this._parseContentLength();
-    this._parseContentType();
+    await this._parseContentType();
 
@@ -267,6 +295,6 @@ if (!this._parser) {
     // this method can be overwritten by the user
-    this._handlePart(part);
+    return this._handlePart(part);
   }
 
-  _handlePart(part) {
+  async _handlePart(part) {
     if (part.originalFilename && typeof part.originalFilename !== 'string') {
@@ -328,3 +356,3 @@ this._error(
     const filepath = this._joinDirectoryName(newFilename);
-    const file = this._newFile({
+    const file = await this._newFile({
       newFilename,
@@ -370,3 +398,3 @@ filepath,
           new FormidableError(
-            `options.allowEmptyFiles is false, file size should be greather than 0`,
+            `options.allowEmptyFiles is false, file size should be greater than 0`,
             errors.noEmptyFiles,
@@ -408,3 +436,3 @@ 400,
   // eslint-disable-next-line max-statements
-  _parseContentType() {
+  async _parseContentType() {
     if (this.bytesExpected === 0) {
@@ -430,6 +458,6 @@ this._parser = new DummyParser(this, this.options);
     const results = [];
-    this._plugins.forEach((plugin, idx) => {
+    await Promise.all(this._plugins.map(async (plugin, idx) => {
       let pluginReturn = null;
       try {
-        pluginReturn = plugin(this, this.options) || this;
+        pluginReturn = await plugin(this, this.options) || this;
       } catch (err) {
@@ -450,3 +478,3 @@ // directly throw from the `form.parse` method;
       this.emit('plugin', idx, pluginReturn);
-    });
+    }));
     this.emit('pluginsResults', results);
@@ -486,19 +514,31 @@ }
 
-  _newFile({ filepath, originalFilename, mimetype, newFilename }) {
-    return this.options.fileWriteStreamHandler
-      ? new VolatileFile({
-          newFilename,
-          filepath,
-          originalFilename,
-          mimetype,
-          createFileWriteStream: this.options.fileWriteStreamHandler,
-          hashAlgorithm: this.options.hashAlgorithm,
-        })
-      : new PersistentFile({
-          newFilename,
-          filepath,
-          originalFilename,
-          mimetype,
-          hashAlgorithm: this.options.hashAlgorithm,
-        });
+  async _newFile({ filepath, originalFilename, mimetype, newFilename }) {
+    if (this.options.fileWriteStreamHandler) {
+      return new VolatileFile({
+        newFilename,
+        filepath,
+        originalFilename,
+        mimetype,
+        createFileWriteStream: this.options.fileWriteStreamHandler,
+        hashAlgorithm: this.options.hashAlgorithm,
+      });
+    }
+    if (this.options.createDirsFromUploads) {
+      try {
+        await createNecessaryDirectoriesAsync(filepath);
+      } catch (errorCreatingDir) {
+        this._error(new FormidableError(
+          `cannot create directory`,
+          errors.cannotCreateDir,
+          409,
+        ));
+      }
+    }
+    return new PersistentFile({
+      newFilename,
+      filepath,
+      originalFilename,
+      mimetype,
+      hashAlgorithm: this.options.hashAlgorithm,
+    });
   }
@@ -505,0 +545,0 @@

src/FormidableError.js

@@ -19,2 +19,3 @@ const missingPlugin = 1000;
 const pluginFailed = 1017;
+const cannotCreateDir = 1018;
 
@@ -48,4 +49,5 @@ const FormidableError = class extends Error {
   pluginFailed,
+  cannotCreateDir,
 };
 
 export default FormidableError;

src/parsers/Multipart.js

@@ -240,3 +240,3 @@ /* eslint-disable no-fallthrough */
           if (index === 0) {
-            // boyer-moore derrived algorithm to safely skip non-boundary data
+            // boyer-moore derived algorithm to safely skip non-boundary data
             i += boundaryEnd;
@@ -243,0 +243,0 @@ while (i < this.bufferLength && !(buffer[i] in boundaryChars)) {

src/plugins/multipart.js

@@ -54,3 +54,3 @@ /* eslint-disable no-underscore-dangle */
     // eslint-disable-next-line max-statements, consistent-return
-    parser.on('data', ({ name, buffer, start, end }) => {
+    parser.on('data', async ({ name, buffer, start, end }) => {
       if (name === 'partBegin') {
@@ -128,3 +128,3 @@ part = new Stream();
                   encoding. So we should always work with a number of bytes that
-                  can be divided by 4, it will result in a number of buytes that
+                  can be divided by 4, it will result in a number of bytes that
                   can be divided vy 3.
@@ -164,4 +164,5 @@ */
         }
-
-        this.onPart(part);
+        this._parser.pause();
+        await this.onPart(part);
+        this._parser.resume();
       } else if (name === 'end') {
@@ -168,0 +169,0 @@ this.ended = true;

src/plugins/octetstream.js

@@ -7,3 +7,3 @@ /* eslint-disable no-underscore-dangle */
 // the `options` is also available through the `options` / `formidable.options`
-export default function plugin(formidable, options) {
+export default async function plugin(formidable, options) {
   // the `this` context is always formidable, as the first argument of a plugin
@@ -16,3 +16,3 @@ // but this allows us to customize/test each plugin
   if (/octet-stream/i.test(self.headers['content-type'])) {
-    init.call(self, self, options);
+    await init.call(self, self, options);
   }
@@ -25,3 +25,3 @@ return self;
 // to test the plugin you can pass custom `this` context to it (and so `this.options`)
-function init(_self, _opts) {
+async function init(_self, _opts) {
   this.type = octetStreamType;
@@ -37,3 +37,3 @@ const originalFilename = this.headers['x-file-name'];
   const filepath = this._joinDirectoryName(newFilename);
-  const file = this._newFile({
+  const file = await this._newFile({
     newFilename,
@@ -40,0 +40,0 @@ filepath,

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

93933

increased by2.71%

Lines of code

1612

increased by2.61%

Number of lines in readme file

861

increased by0.7%

Dependency changes

• + Addeddezalgo@1.0.4(transitive)

• - Removeddezalgo@1.0.3(transitive)

• Updateddezalgo@^1.0.4

• Updatedhexoid@^1.0.0

• Updatedonce@^1.4.0