Test to replace phantomjs by something lighter

Dockerfile

@@ -3,10 +3,11 @@ FROM debian
 ENV DEBIAN_FRONTEND noninteractive
 ENV LANG C.UTF-8
 
-RUN apt-get update && apt-get -y upgrade && \
-    apt-get -y install python3 python3-pip locales \
+RUN curl -sSL https://deb.nodesource.com/setup_12.x | bash - && \
+    apt-get -y upgrade && \
+    apt-get -y install python3 python3-pip locales nodejs \
                        python3-flask python3-flask-sqlalchemy python3-flask-httpauth python3-flaskext.wtf \
                        python3-pymysql python3-requests python3-bs4 python3-dotenv && \
-    apt-get -y --no-install-recommends install phantomjs && \
+    pip3 install cfscrape && \
     printf "en_US.UTF-8 UTF-8\nfr_FR.UTF-8 UTF-8\n" > /etc/locale.gen && \
     locale-gen && rm -rf /var/lib/apt/lists/*

connectors.py

@@ -5,12 +5,10 @@ from datetime import datetime, timedelta
 from enum import Enum
 from functools import wraps
 from logging import getLogger
-from subprocess import run
-from sys import platform
 from urllib.parse import quote
 
-import requests
 from bs4 import BeautifulSoup
+from cfscrape import create_scraper
 
 from config import IS_DEBUG, CACHE_TIMEOUT, BLACKLIST_WORDS
 from models import AnimeLink
@@ -138,19 +136,8 @@ class Connector(ABC):
         return self
 
     def curl_content(self, url, params=None, ajax=False):
-        if self.is_behind_cloudflare:
-            try:
-                qt_env = {'QT_QPA_PLATFORM': 'offscreen'} if platform == 'linux' else {}
-                qt_output = run('phantomjs --cookies-file=/tmp/cookies.json delay.js "%s" 5000' % url, env=qt_env,
-                                shell=True, check=True, capture_output=True, timeout=7000)
-                output = qt_output.stdout
-                http_code = 200
-            except Exception as e:
-                output = ''
-                http_code = 500
-                if IS_DEBUG:
-                    getLogger().exception(e)
-        else:
+        scraper = create_scraper()
+
         if ajax:
             headers = {'X-Requested-With': 'XMLHttpRequest'}
         else:
@@ -158,13 +145,13 @@ class Connector(ABC):
 
         try:
             if params is not None:
-                    response = requests.post(url, params, timeout=5, headers=headers)
+                response = scraper.post(url, params, timeout=5, headers=headers)
             else:
-                    response = requests.get(url, timeout=5, headers=headers)
+                response = scraper.get(url, timeout=5, headers=headers)
 
             output = response.text
             http_code = response.status_code
-            except requests.Timeout as e:
+        except Exception as e:
             output = ''
             http_code = 500
             if IS_DEBUG:

delay.js

@@ -1,53 +0,0 @@
-// https://stackoverflow.com/a/41017165
-"use strict";
-var page = require('webpage').create(),
-    system = require('system'),
-    mustQuit = false,
-    canShow = false,
-    underAttack = false,
-    address, delay;
-
-if (system.args.length < 3 || system.args.length > 5) {
-    console.log('Usage: delay.js URL delay');
-    phantom.exit(1);
-} else {
-    address = system.args[1];
-    delay = system.args[2];
-
-    page.open(address, function (status) {
-        if (status !== 'success') {
-            phantom.exit(1);
-        } else {
-            window.setTimeout(function () {
-                if (underAttack && canShow) {
-                    console.log(page.content);
-                    phantom.exit();
-                } else {
-                    phantom.exit(503);
-                }
-            }, delay);
-            window.setTimeout(function () {
-                if (mustQuit) {
-                    phantom.exit(429);
-                } else if (!underAttack && canShow) {
-                    console.log(page.content);
-                    phantom.exit();
-                }
-            }, 1);
-        }
-    });
-
-    page.onResourceReceived = function (response) {
-        switch (response.status) {
-            case 200:
-                canShow = true;
-                break;
-            case 429:
-                mustQuit = true;
-                break;
-            case 503:
-                underAttack = true;
-                break;
-        }
-    };
-}

requirements.txt

@@ -8,3 +8,4 @@ requests==2.21.0
 beautifulsoup4==4.7.1
 python-dotenv==0.9.1
 Werkzeug==0.14.1
+cfscrape