Commit 0adfd431 authored by Renán Sosa Guillen's avatar Renán Sosa Guillen

borrado

parent 65aa9a75
# -*- coding: utf-8 -*-
# Define here the models for your scraped items
#
# See documentation in:
# http://doc.scrapy.org/en/latest/topics/items.html
import scrapy
class ExcelsiorItem(scrapy.Item):
# define the fields for your item here like:
# name = scrapy.Field()
pass
# -*- coding: utf-8 -*-
# Define here the models for your spider middleware
#
# See documentation in:
# http://doc.scrapy.org/en/latest/topics/spider-middleware.html
from scrapy import signals
class ExcelsiorSpiderMiddleware(object):
# Not all methods need to be defined. If a method is not defined,
# scrapy acts as if the spider middleware does not modify the
# passed objects.
@classmethod
def from_crawler(cls, crawler):
# This method is used by Scrapy to create your spiders.
s = cls()
crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
return s
def process_spider_input(response, spider):
# Called for each response that goes through the spider
# middleware and into the spider.
# Should return None or raise an exception.
return None
def process_spider_output(response, result, spider):
# Called with the results returned from the Spider, after
# it has processed the response.
# Must return an iterable of Request, dict or Item objects.
for i in result:
yield i
def process_spider_exception(response, exception, spider):
# Called when a spider or process_spider_input() method
# (from other spider middleware) raises an exception.
# Should return either None or an iterable of Response, dict
# or Item objects.
pass
def process_start_requests(start_requests, spider):
# Called with the start requests of the spider, and works
# similarly to the process_spider_output() method, except
# that it doesn’t have a response associated.
# Must return only requests (not items).
for r in start_requests:
yield r
def spider_opened(self, spider):
spider.logger.info('Spider opened: %s' % spider.name)
# -*- coding: utf-8 -*-
# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: http://doc.scrapy.org/en/latest/topics/item-pipeline.html
class ExcelsiorPipeline(object):
def process_item(self, item, spider):
return item
# -*- coding: utf-8 -*-
# Scrapy settings for excelsior project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
# http://doc.scrapy.org/en/latest/topics/settings.html
# http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
# http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
BOT_NAME = 'excelsior'
SPIDER_MODULES = ['excelsior.spiders']
NEWSPIDER_MODULE = 'excelsior.spiders'
# Crawl responsibly by identifying yourself (and your website) on the user-agent
#USER_AGENT = 'excelsior (+http://www.yourdomain.com)'
# Obey robots.txt rules
ROBOTSTXT_OBEY = True
# Configure maximum concurrent requests performed by Scrapy (default: 16)
#CONCURRENT_REQUESTS = 32
# Configure a delay for requests for the same website (default: 0)
# See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
#DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
#CONCURRENT_REQUESTS_PER_DOMAIN = 16
#CONCURRENT_REQUESTS_PER_IP = 16
# Disable cookies (enabled by default)
#COOKIES_ENABLED = False
# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False
# Override the default request headers:
#DEFAULT_REQUEST_HEADERS = {
# 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
# 'Accept-Language': 'en',
#}
# Enable or disable spider middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
SPIDER_MIDDLEWARES = {
# 'excelsior.middlewares.ExcelsiorSpiderMiddleware': 543,
'scrapy_splash.SplashDeduplicateArgsMiddleware': 100,
}
# Enable or disable downloader middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
DOWNLOADER_MIDDLEWARES = {
# 'excelsior.middlewares.MyCustomDownloaderMiddleware': 543,
'scrapy_splash.SplashCookiesMiddleware': 723,
'scrapy_splash.SplashMiddleware': 725,
'scrapy.downloadermiddlewares.httpcompression.HttpCompressionMiddleware': 810,
}
# Enable or disable extensions
# See http://scrapy.readthedocs.org/en/latest/topics/extensions.html
#EXTENSIONS = {
# 'scrapy.extensions.telnet.TelnetConsole': None,
#}
# Configure item pipelines
# See http://scrapy.readthedocs.org/en/latest/topics/item-pipeline.html
#ITEM_PIPELINES = {
# 'excelsior.pipelines.ExcelsiorPipeline': 300,
#}
# Enable and configure the AutoThrottle extension (disabled by default)
# See http://doc.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False
# Enable and configure HTTP caching (disabled by default)
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = 'httpcache'
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'
HTTPCACHE_STORAGE = 'scrapy_splash.SplashAwareFSCacheStorage'
SPLASH_URL = 'http://localhost:8050/'
DUPEFILTER_CLASS = 'scrapy_splash.SplashAwareDupeFilter'
# This package will contain the spiders of your Scrapy project
#
# Please refer to the documentation for information on how to create and manage
# your spiders.
import scrapy, re
from datetime import datetime, date, timedelta, tzinfo
from scrapy_splash import SplashRequest
"""
Para este sitio se hace uso de 'scrapy-splash' porque el contenido es cargado a traves de javascript
USO:
scrapy crawl noticias -t json --nolog -o noticias.json
"""
TAG_RE = re.compile(r'<[^>]+>')
def remove_tags(text):
return TAG_RE.sub('', text)
class UTC(tzinfo):
"""clase para el 'time zone' (zona horaria)"""
def utcoffset(self, dt):
# zona horaria para el centro de mexico: utc-6
return timedelta(hours=-6)
def tzname(self, dt):
# nombre de la zona horaria
return 'UTC-6'
class NoticiasItem(scrapy.Item):
title = scrapy.Field()
text = scrapy.Field()
date = scrapy.Field()
location = scrapy.Field()
author = scrapy.Field()
topic = scrapy.Field()
url = scrapy.Field()
class QuotesSpider(scrapy.Spider):
name = "noticias"
def start_requests(self):
self.tz = UTC()
parse_month = {'1': 'enero', '2': 'febrero', '3': 'marzo', '4': 'abril',
'5': 'mayo', '6': 'junio', '7': 'julio', '8': 'agosto',
'9': 'septiembre', '10': 'octubre', '11': 'noviembre', '12': 'diciembre'}
self.baseURL = 'http://www.excelsior.com.mx/rss.xml'
# yield scrapy.Request(url=self.baseURL, callback=self.parse)
yield SplashRequest(url=self.baseURL, callback=self.parse, endpoint='render.html', args={'wait': 0.5})
# def parse(self, response):
# for post in response.css('div.catpor-box'):
# post_date = post.xpath('./div/span[@class="catpor-published clearfix"]/text()').extract_first()
# post_date = post_date[post_date.find('d') + 3:]
#
# if post_date == self.date:
# link = post.xpath('./div/div/a/@href').extract_first()
# yield scrapy.Request(url=link, callback=self.parse_2)
def parse(self, response):
print 'hey'
print response.url
print response.body
print response.xpath('//link').extract()[1:]
# for link in response.xpath('//*[@class="post-container clearfix"]/h2/a/@href').extract():
# # yield scrapy.Request(url=link, callback=self.parse_item)
# yield SplashRequest(url=link, callback=self.parse_item, endpoint='render.html', args={'wait': 0.5})
# def parse_item(self, response):
# item = NoticiasItem()
# text = ''
#
# d = response.xpath('//div[@id="primary"]/div/div/div/div/span[@class="published"]/text()').extract_first()
# d, t = d.split(' ')
# d = map(int, d.split('-'))
# t = map(int, t.split(':'))
# d = datetime(d[0], d[1], d[2], t[0], t[1], t[2], tzinfo=self.tz).isoformat('T')
# item['date'] = d
#
# item['title'] = response.xpath('//div[@id="primary"]/div/h1/text()').extract_first()
# item['topic'] = response.xpath('//span[@class="entry-categories"]/text()').extract_first()
#
# for paragraph in response.xpath('//div[@id="primary"]/div/div/div/div[@class="entry-content"]/div/p').extract():
# text += remove_tags(paragraph) + '\n'
# item['text'] = text
# item['url'] = response.url
#
# # print item['title']
# yield item
# Automatically created by: scrapy startproject
#
# For more information about the [deploy] section see:
# https://scrapyd.readthedocs.org/en/latest/deploy.html
[settings]
default = excelsior.settings
[deploy]
#url = http://localhost:6800/
project = excelsior
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