-
-
Save cristianounix/2fce0cd68c14914bda6591b479d17d15 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# -*- coding:utf-8 -*- | |
import scrapy | |
from scrapy.exceptions import CloseSpider | |
class LoginSpider(scrapy.Spider): | |
name = 'login-spider' | |
start_urls = ['http://quotes.toscrape.com/login'] | |
def parse(self, response): | |
self.log('visitei a página de login: {}'.format(response.url)) | |
token = response.css('input[name="csrf_token"]::attr(value)').extract_first() | |
yield scrapy.FormRequest( | |
url='http://quotes.toscrape.com/login', | |
formdata={ | |
'username': 'john.doe', | |
'password': 'anything', | |
'csrf_token': token, | |
}, | |
callback=self.parse_author_links, | |
) | |
def parse_author_links(self, response): | |
has_logout_link = response.css('a[href="/logout"]').extract_first() | |
if not has_logout_link: | |
raise CloseSpider('falha de autenticação') | |
self.log('acabei de fazer login') | |
links = response.css('.quote a[href*="goodreads.com"]::attr(href)').extract() | |
for link in links: | |
yield {'link': link} | |
next_page = response.css('li.next a::attr(href)').extract_first() | |
if next_page: | |
yield scrapy.Request( | |
url=response.urljoin(next_page), | |
callback=self.parse_author_links, | |
) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment