foxteller.py

# -*- coding: utf-8 -*-
import json
import base64
import logging
import re

from lncrawl.core.crawler import Crawler

logger = logging.getLogger(__name__)
search_url = "https://www.foxteller.com/search"
chapter_aux_url = "https://www.foxteller.com/aux_dem"


class FoxtellerCrawler(Crawler):
    base_url = "https://www.foxteller.com/"

    # NOTE: Disabled because it takes too long
    # def search_novel(self, query):
    #     self.get_response(self.home_url)    # for cookies

    #     query = query.lower().replace(' ', '+')
    #     soup = self.post_soup(search_url, data=dict(query=query))

    #     results = []
    #     for a in soup.select('a[href*="/novel/"]'):
    #         results.append({
    #             'title': a.select_one('span .ellipsis-1').text.strip(),
    #             'url': self.absolute_url(a['href']),
    #             'info': a.select_one('span .text-brand').text.strip(),
    #         })
    #     # end for

    #     return results
    # # end def

    def read_novel_info(self):
        logger.debug("Visiting %s", self.novel_url)
        soup = self.get_soup(self.novel_url)

        possible_title = soup.select_one(".novel-title h2")
        assert possible_title, "No novel title"
        self.novel_title = possible_title.text.strip()
        logger.info("Novel title: %s", self.novel_title)

        possible_image = soup.select_one(".novel-featureimg img")
        if possible_image:
            self.novel_cover = self.absolute_url(possible_image["src"])
        logger.info("Novel cover: %s", self.novel_cover)

        for card in soup.select("#myTabContent #accordion .card"):
            vol_id = len(self.chapters) // 100 + 1
            self.volumes.append({"id": vol_id})

            for a in card.select(".card-body a"):
                chap_id = len(self.chapters) + 1
                self.chapters.append(
                    {
                        "id": chap_id,
                        "volume": vol_id,
                        "title": a.text.strip(),
                        "url": self.absolute_url(a["href"]),
                    }
                )

    def download_chapter_body(self, chapter):

        novel_id = None
        chapter_id = None
        soup = self.get_soup(chapter["url"])
        for script in soup.select("head script"):
            novel_id = re.findall(r"'novel_id': '(\d+)'", str(script))
            chapter_id = re.findall(r"'chapter_id': '(\d+)'", str(script))
            if novel_id and chapter_id:
                novel_id = novel_id[0]
                chapter_id = chapter_id[0]
                break

        if not (novel_id and chapter_id):
            return None
        data = json.dumps(
            {
                "x1": novel_id,
                "x2": chapter_id,
            }
        )
        headers = {
            "Origin": self.home_url.strip("/"),
            "Referer": chapter["url"].strip("/"),
            "X-XSRF-TOKEN": self.cookies["XSRF-TOKEN"],
            "X-CSRF-TOKEN": soup.select_one('meta[name="csrf-token"]')["content"],
            "Accept": "application/json, text/plain, */*",
            "Content-Type": "application/json;charset=UTF-8",
        }
        logger.debug(
            "Request to %s with:\ndata = %s\nheaders=%s", chapter_aux_url, data, headers
        )
        response = self.scraper.post(chapter_aux_url, data=data, headers=headers)
        data = response.json()

        # From https://www.foxteller.com/js/chapter.js line 4397:4403
        # Search text for the code block: Cookies.get("gdb1")
        aux = data["aux"]
        aux = re.sub(r"%Ra&", "A", aux)
        aux = re.sub(r"%Rc&", "B", aux)
        aux = re.sub(r"%Rb&", "C", aux)
        aux = re.sub(r"%Rd&", "D", aux)
        aux = re.sub(r"%Rf&", "E", aux)
        aux = re.sub(r"%Re&", "F", aux)
        aux = base64.b64decode(aux)

        content = self.make_soup(aux)
        content = "\n".join(str(p) for p in content.select("p"))
        return self.clean_text(content)