Revert encoding fix #482 (#495)

Author: s0ph1e

lib/config/defaults.js

@@ -48,7 +48,8 @@ const config = {
 	],
 	request: {
 		throwHttpErrors: false,
-		responseType: 'buffer',
+		encoding: 'binary',
+		//cookieJar: true,
 		decompress: true,
 		headers: {
 			'user-agent': defaultRequestUserAgent

lib/plugins/save-resource-to-fs-plugin.js

@@ -20,8 +20,7 @@ class SaveResourceToFileSystemPlugin {
 		registerAction('saveResource', async ({resource}) => {
 			const filename = path.join(absoluteDirectoryPath, resource.getFilename());
 			const text = resource.getText();
-			const encoding = typeof text === 'string' ? 'utf-8' : 'binary';
-			await fs.outputFile(filename, text, { encoding });
+			await fs.outputFile(filename, text, { encoding: 'binary' });
 			loadedResources.push(resource);
 		});
 

lib/request.js

@@ -1,24 +1,18 @@
 import got from 'got';
 import logger from './logger.js';
-import types from './config/resource-types.js';
-import { extend, isPlainObject, getTypeByMime } from './utils/index.js';
-
-const TEXT_RESOURCE_TYPES = [types.html, types.css];
+import { extend, isPlainObject } from './utils/index.js';
 
 function getMimeType (contentType) {
 	return contentType ? contentType.split(';')[0] : null;
 }
 
-function defaultResponseHandler ({response, type}) {
-	if (TEXT_RESOURCE_TYPES.includes(type)) {
-		return response.body.toString();
-	}
-	return response.body;
+function defaultResponseHandler ({response}) {
+	return Promise.resolve(response.body);
 }
 
 function transformResult (result) {
 	switch (true) {
-		case typeof result === 'string' || Buffer.isBuffer(result):
+		case typeof result === 'string':
 			return {
 				body: result,
 				metadata: null
@@ -47,19 +41,14 @@ async function getRequest ({url, referer, options = {}, afterResponse = defaultR
 
 	const response = await got(requestOptions);
 	logger.debug(`[request] received response for ${response.url}, statusCode ${response.statusCode}`);
-
-	const mimeType = getMimeType(response.headers['content-type']);
-	const resourceType = getTypeByMime(mimeType);
-
-	const responseHandlerResult = transformResult(await afterResponse({ response, type: resourceType }));
+	const responseHandlerResult = transformResult(await afterResponse({response}));
 
 	if (!responseHandlerResult) {
 		return null;
 	}
 	return {
 		url: response.url,
-		type: resourceType,
-		mimeType,
+		mimeType: getMimeType(response.headers['content-type']),
 		body: responseHandlerResult.body,
 		metadata: responseHandlerResult.metadata
 	};

lib/scraper.js

@@ -13,7 +13,7 @@ import {
 } from './plugins/index.js';
 
 import * as utils from './utils/index.js';
-const { extend, union, urlsEqual, getTypeByFilename, series } = utils;
+const { extend, union, urlsEqual, getTypeByMime, getTypeByFilename, series } = utils;
 import NormalizedUrlMap from './utils/normalized-url-map.js';
 
 const actionNames = [
@@ -170,7 +170,7 @@ class Scraper {
 					self.requestedResourcePromises.set(responseData.url, requestPromise);
 				}
 
-				resource.setType(responseData.type);
+				resource.setType(getTypeByMime(responseData.mimeType));
 
 				const { filename } = await self.runActions('generateFilename', { resource, responseData });
 				resource.setFilename(filename);

test/functional/encoding/hieroglyphs.test.js

@@ -6,7 +6,8 @@ import scrape from 'website-scraper';
 const testDirname = './test/functional/encoding/.tmp';
 const mockDirname = './test/functional/encoding/mocks';
 
-describe('Functional: Korean characters are properly encoded/decoded', function() {
+// TODO: enable test when encoding issue is fixed
+xdescribe('Functional: Korean characters are properly encoded/decoded', function() {
 	const options = {
 		urls: [
 			'http://example.com/',

test/unit/scraper-init-test.js

@@ -121,7 +121,7 @@ describe('Scraper initialization', function () {
 
 			s.options.request.should.containEql({
 				throwHttpErrors: false,
-				responseType: 'buffer',
+				encoding: 'binary',
 				decompress: true,
 				https: {
 					rejectUnauthorized: false
@@ -143,7 +143,7 @@ describe('Scraper initialization', function () {
 
 			s.options.request.should.eql({
 				throwHttpErrors: true,
-				responseType: 'buffer',
+				encoding: 'binary',
 				decompress: true,
 				https: {
 					rejectUnauthorized: false