[自言自语] 给自己的 Kindle 写了个纽约时报(我也不知道叫什么，爬虫？工具？下载器？)

V2EX = way to explore

V2EX 是一个关于分享和探索的地方

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这是一个创建于 2138 天前的主题，其中的信息可能已经有所发展或是发生改变。

代码仅作纪念，所有权利保留喔

实际使用时还需要搭配 calibre 转换格式，不能使用 Email 直接发送 html 文件

#!/usr/bin/env python3
# coding = utf-8

import requests, sys, time, logging, tempfile
from bs4 import BeautifulSoup

DEBUG = False


class URLSet:
    'URL 庫，獲取、處理、提供 URL'

    def getAnyOnePost(self):
        return 'https://cn.nytimes.com/china/20190118/china-population-crisis/'

    def getDualPostURL(self, url):
        return 'https://cn.nytimes.com/china/20190118/china-population-crisis/dual/'

    @staticmethod
    def getTestURL():
        return 'https://cn.nytimes.com/asia-pacific/20190117/china-canada-schellenberg-death/dual/'

    @staticmethod
    def getalot():
        result = []
        strs = """https://cn.nytimes.com/china/20190118/china-population-crisis/dual/
https://cn.nytimes.com/asia-pacific/20190118/north-korea-missile-kim-jong-un/dual/
https://cn.nytimes.com/technology/20190118/huawei-investigation-trade-secrets/dual/
https://cn.nytimes.com/asia-pacific/20190117/china-canada-schellenberg-death/dual/
https://cn.nytimes.com/china/20190117/asian-cup-china-tattoos/dual/
https://cn.nytimes.com/usa/20190116/trump-inauguration-spending/dual/
https://cn.nytimes.com/opinion/20190118/germanys-china-problem/dual/
https://cn.nytimes.com/travel/20190118/what-to-do-in-rome-36-hours/dual/
https://cn.nytimes.com/opinion/20190116/will-chinas-economy-hit-a-great-wall/dual/
https://cn.nytimes.com/style/20190115/modern-love-end-of-marriage-google-maps/dual/
https://cn.nytimes.com/opinion/20190115/us-china-trade/dual/
https://cn.nytimes.com/asia-pacific/20190118/philippines-subic-bay-shipyard/dual/
https://cn.nytimes.com/education/20190117/the-gender-achievement-gap-starts-later-for-asian-american-students/dual/
https://cn.nytimes.com/style/20190117/slice-joint-pizza-new-york-city/dual/
https://cn.nytimes.com/culture/20190115/wod-furlough/"""
        strs = strs.split('\n')
        for i in strs:
            result.append(i)
        return result


class Spaker:
    '將格式化的文章用目標格式封裝'

    @staticmethod
    def saveAsHTML(post, filename):
        if filename is None:
            filename = "temByNY2PDF.py"
        with open('{}.html'.format(filename), 'w') as f:
            f.write(post)


class newsProcessor:
    '獲取新聞 URL 集，並處理成合適的格式送入 Spaker 保存爲文件以便 Kindle 閱讀'

    def __init__(self, url):
        self._url = url
        self._doc = webCommissioner.getHTMLDoc(self._url)

    def getContentStr(self):
        soup = BeautifulSoup(self._doc, "lxml")
        result = {'title': None, 'enTitle': '', 'date': None, 'contents': [], 'contentStr': ''}
        result['title'] = soup.find('meta', property='og:title')['content']
        result['enTitle'] = soup.find('h1', {'class': 'en-title'}).string
        result['date'] = soup.find('meta', id='date')['content']
        for p in soup.find_all('div', {'class': 'article-paragraph'}):
            if p is None:
                continue
            result['contents'].append(p.get_text(strip=True))
            result['contentStr'] = result['contentStr'] + ("{}\n".format(result['contents'][-1]))
        return result


class webCommissioner:
    '網路相關的一切工作，下載 html 檔、格式化 URL，等等'

    @staticmethod
    def getHTMLDoc(url):
        html = requests.get(url, headers={
            'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36'},
                            timeout=2)
        return html.text


class post:
    def __init__(self, postDict):
        self.title = postDict['title']
        self.enTitle = postDict['enTitle']
        self.date = postDict['date']
        self.contents = postDict['contents']
        self.contentsStr = postDict['contentStr']
        str = ''
        for p in self.contents:
            str = str + "<p>{}</p>\n".format(p)
        self.htmldoc = """<!DOCTYPE html>
<html lang="zh-cmn-Hans-CN">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="Content-Language" content="zh-cmn-Hans-CN"/>
        <meta name="author" content="Nytimes"/>
        <title>{}</title>
    </head>
    <body>
        <h1>{}</h1>
        <h1 class="en-title">{}</h1>
        {}
    </body>
</html>""".format(self.title, self.title, self.enTitle, str)


if __name__ == '__main__':
    for url in URLSet.getalot():
        pro = newsProcessor(url)
        pst = post(pro.getContentStr())
        Spaker.saveAsHTML(pst.htmldoc, pst.title)

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