#Weichat
import scrapy
import urllib.parse
from news_project.middlewares import Deal_Content
from news_project.items import NewsProjectItem
from lxml import etree
import js2py
import time
import requests
import re
import bs4
class Weichat(scrapy.Spider):
name = 'Weichat'
base = 'https://mp.weixin.qq.com'
allowed_domains = ['weixin.sogou.com'] #允许的页面最好不要定义 http:// 这样的
start_urls = ['http://weixin.sogou.com']
#微信
def parse(self,response):
url_1 = 'https://weixin.sogou.com/weixin?type=1&query={}&ie=utf8&s_from=input&_sug_=y&_sug_type_='.format('宝鸡招商局')
yield scrapy.Request(url=url_1, callback=self.detail_parse,dont_filter=True)
def detail_parse(self, response):
baoji_url = response.xpath("//a[@uigs='account_name_0']/@href").extract_first()
print('baoji_url',baoji_url)
print('baoji_url', type(baoji_url))
yield scrapy.Request(url=baoji_url, callback=self.baoji_parse, dont_filter=True)
def baoji_parse(self,response):
selector = etree.HTML(response.text)
print("------------------宝鸡招商局---------------------",response.text)
script = selector.xpath('.//script[not(@nonce) and @type="text/javascript"]/text()')
script = script[1]
script = script.replace('seajs.use("sougou/profile.js");', '')
script = 'function getList(){' + script + 'return msgList
}'
script = script.replace('amp;', '')
getList = js2py.eval_js(script)
js = getList()
js = str(js)
js = eval(js)
lis = js.get('list')
firstLinks = []
otherStyleTimes = []
for li in lis:
# 获取文章发布时间，转换为时间戳，格式化为数据库可以保存的格式
datimes = li['comm_msg_info']['datetime']
timeArray = time.localtime(datimes)
otherStyleTime = time.strftime("%Y-%m-%d %H:%M:%S", timeArray)
# 找到文章url，后期构建真实url时用到
try:
content_url = li.get('app_msg_ext_info').get('content_url')
print(content_url)
firstLink = self.base + content_url
except IndexError:
firstLink = None
print('CAPTCHA!')
firstLinks.append(firstLink)
otherStyleTimes.append(otherStyleTime)
print('firstLinks, otherStyleTimes***********************',firstLinks, otherStyleTimes)
yield scrapy.Request(url=firstLinks[0], callback=self.baoji_detail_parse, meta={'time':otherStyleTimes[0]},dont_filter=True)
def baoji_detail_parse(self,response):
item = NewsProjectItem()
content = ''
meta = response.meta
print("response.url",response.url)
#res.raise_for_status()
detailPage = bs4.BeautifulSoup(response.text, "html.parser")
# 获取文章标题
title = detailPage.title.text.replace('
', '').replace('
', '').replace(' ', '').replace('！', '').replace('|', '')
print('title',title)
sections = detailPage.findAll('section', class_='_editor')
# 获取文章内容
for section in sections[:-3]:
content = content + section.text.replace('
', '').replace('
', '').replace(' ', '')
content_1 = response.xpath("//div[@id='js_content']")
print("meta['time']**************",meta['time'])
print("content---------------",content)
item['title_url'] = response.url
# 详细页面的内容
etree = response.xpath('//div[@id="js_content"]')
tagContet = etree.extract()
tagContet = ''.join(tagContet)
content = etree.xpath('.//text()').extract()
content = ''.join(content)
img_urls = etree.xpath('.//img/@src').extract()
img_urls_dict = {}
for url in img_urls:
if "http://网站" not in url:
url1 = urllib.parse.urljoin(response.url, url) # 拼接url的网址
img_urls_dict[url] = url1
print("*******img_urls_dict****", img_urls_dict)
item['content'], item['tags'] = Deal_Content.handleText(content, tagContet, img_urls_dict, title)
print("************item['tags']********************", item['tags'])
item['content'] = item['content'].replace(re.findall("font-size: 18px;(.*)",item['content'])[0],'')
item['title'] = title
item['time'] = meta['time']
#item['content'] = content
id, pid = Deal_Content.sql_read(response.url)
item['id'] =id
item['pid'] = pid
item['type_cn'] = "省市级"
# #news 新闻来源、是那一个网站， 主页
item['news'] = '宝鸡招商局'
# type_no 就是 id
item['type_no'] = 18
yield item