def parse_json(self, response):
print("json")
div_xpath = '//div[@class="news_li xh-highlight" or "news_li"]'
title_xpath = 'h2/a/text()'
url_xpath = 'h2/a/@href'
summary_xpath = 'p/text()'
image_url_xpath = 'div[@class="news_tu"]/a/img/@src'
news_time_xpath = 'div[@class="pdtt_trbs"]/span[1]/text()'
cnt = 0
re_selectors = response.xpath(div_xpath)
for re_selector in re_selectors:
title = re_selector.xpath(title_xpath).extract()
url = re_selector.xpath(url_xpath).extract()
# url_md5 = get_md5(url)
summary = re_selector.xpath(summary_xpath).extract()
img_urls = re_selector.xpath(image_url_xpath).extract()
category = response.meta.get("category", "")
from_platform = self.from_platform
news_time = re_selector.xpath(news_time_xpath).extract()
try:
crawl_time = datetime.datetime.strptime(
crawl_time, "%Y/%m/%d").date()
except Exception as e:
crawl_time = datetime.datetime.now().date()
#排除亲爱的会员这几种特殊情况
if len(title) and len(url) and len(news_time) and len(img_urls):
pass
else:
continue
#设置一个默认值，防止出错
if len(news_time) >= 1:
news_score = get_score(news_time[0])
else:
news_score = 1.0
base_url = 'https://www.thepaper.cn/'
img_url = make_str('http:', img_urls)
news_itemloader = ItemLoader(item=NewsItem(), response=response)
news_itemloader.add_value("title", title)
news_itemloader.add_value("image_urls", img_url)
news_itemloader.add_value("url", parse.urljoin(base_url, url[0]))
news_itemloader.add_value("url_md5", get_md5(url[0]))
news_itemloader.add_value("category", category)
news_itemloader.add_value("summary", summary)
news_itemloader.add_value("from_platform", from_platform)
news_itemloader.add_value("news_time", news_time)
news_itemloader.add_value("crawl_time", crawl_time)
news_itemloader.add_value("news_score", news_score)
news_item = news_itemloader.load_item()
# # 测试json，减少数量
# cnt = cnt + 1
# if cnt == 2:
# break
yield news_item
pass
def parse_detail(self, response):
print("detail")
# html = Selector(response)
cnt = 0
div_xpath = '//div/div[@class="item-inner"]'
title_xpath = 'h2//a/text()'
url_xpath = 'h2//a/@href'
summary_xpath = 'div[@class="item-lead"]/text()'
image_url_xpath = 'a[@class="image"]/figure/@data-url'
news_time_xpath = 'div[@class="item-time"]/text()'
re_selectors = response.xpath(div_xpath)
for re_selector in re_selectors:
title = re_selector.xpath(title_xpath).extract()
url = re_selector.xpath(url_xpath).extract()
# url_md5 = get_md5(url)
summary = re_selector.xpath(summary_xpath).extract()
img_url = re_selector.xpath(image_url_xpath).extract()
category = response.meta.get("category", "")
from_platform = self.from_platform
news_time = re_selector.xpath(news_time_xpath).extract()
try:
crawl_time = datetime.datetime.strptime(
crawl_time, "%Y/%m/%d").date()
except Exception as e:
crawl_time = datetime.datetime.now().date()
#检测爬取是否正确
# with open('test.html','wb') as fp:
# fp.write(response.text.encode('utf-8'))
# fp.close()
#排除亲爱的会员这几种特殊情况
if len(title) and len(url) and len(news_time) and len(img_url):
pass
else:
continue
#设置一个默认值，防止出错
if len(news_time) >= 1:
news_score = get_score(news_time[0])
else:
news_score = 1.0
# news_item = NewsItem()
# news_item['title'] = title
# news_item['image_urls'] = img_url
# news_item['url'] = url
# news_item['url_md5'] = get_md5(url)
# news_item['category'] = category
# news_item['summary'] = summary
# news_item['from_platform'] = from_platform
# news_item['news_time'] = news_time
# news_item['crawl_time'] = crawl_time
# news_item['news_score'] = news_score
test_img = 'https://img3.doubanio.com/view/photo/s_ratio_poster/public/p2519070834.webp'
news_itemloader = ItemLoader(item=NewsItem(), response=response)
news_itemloader.add_value("title", title)
news_itemloader.add_value("image_urls", img_url)
# news_itemloader.add_value("image_path", '/images/full') #测试scrapyd的时候，指定图片路径
news_itemloader.add_value("url",
parse.urljoin(response.url, url[0]))
news_itemloader.add_value("url_md5", get_md5(url[0]))
news_itemloader.add_value("category", category)
news_itemloader.add_value("summary", summary)
news_itemloader.add_value("from_platform", from_platform)
news_itemloader.add_value("news_time", news_time)
news_itemloader.add_value("crawl_time", crawl_time)
news_itemloader.add_value("news_score", news_score)
news_item = news_itemloader.load_item()
# 测试json，减少数量
cnt = cnt + 1
if cnt == 3:
break
yield news_item
pass
def parse_detail(self, response):
print("detail")
div_xpath = '//div[@class="newsbox"]/div[@class="news_li xh-highlight" or "news_li"]'
title_xpath = 'h2/a/text()'
url_xpath = 'h2/a/@href'
summary_xpath = 'p/text()'
image_url_xpath = 'div[@class="news_tu"]/a/img/@src'
news_time_xpath = 'div[@class="pdtt_trbs"]/span[1]/text()'
# topCid1_xpath = '//div[@class="pdtt01"]/div[@class="pdtt_lt"]/a[@class="tiptitleImg"]/@data-id'
# topCid23_xpath = '//div[@class="newsbox"]/div[@class="news_li xh-highlight" or "news_li"]/div/a/@data-id'
# # test_xpath = '//div[@id="masonryContent"]/div[@id="cont2257855"]/div[@class="news_tu"]/a[@class="tiptitleImg"]'
# lasttime_xpath = '//div[@class="newsbox"]/div[@class="news_li" and @id="last1"]/@lasttime'
# topCid1 = response.xpath(topCid1_xpath).extract()[0]
# topCid2 = response.xpath(topCid23_xpath).extract()[0]
# topCid3 = response.xpath(topCid23_xpath).extract()[1]
# last_time = response.xpath(lasttime_xpath).extract()[0]
# topCids = []
# topCids.append(topCid1)
# topCids.append(topCid2)
# topCids.append(topCid3)
# topCid = ','.join(topCids)
#
# kv = {"category": name, "nodeids": node, "time": last_time, "topCids": topCid}
cnt = 0
re_selectors = response.xpath(div_xpath)
for re_selector in re_selectors:
title = re_selector.xpath(title_xpath).extract()
url = re_selector.xpath(url_xpath).extract()
# url_md5 = get_md5(url)
temp_summary = re_selector.xpath(summary_xpath).extract()
if len(temp_summary) >= 1:
summary = temp_summary
else:
summary = ''
img_urls = re_selector.xpath(image_url_xpath).extract()
category = response.meta.get("category", "")
from_platform = self.from_platform
news_time = re_selector.xpath(news_time_xpath).extract()
try:
crawl_time = datetime.datetime.strptime(
crawl_time, "%Y/%m/%d").date()
except Exception as e:
crawl_time = datetime.datetime.now().date()
# 检测爬取是否正确
with open('pengpai_test.html', 'wb') as fp:
fp.write(response.text.encode('utf-8'))
fp.close()
#排除亲爱的会员这几种特殊情况
if len(title) and len(url) and len(news_time) and len(img_urls):
pass
else:
continue
#设置一个默认值，防止出错
if len(news_time) >= 1:
news_score = get_score(news_time[0])
else:
news_score = 1.0
base_url = 'https://www.thepaper.cn/'
img_url = make_str('http:', img_urls)
news_itemloader = ItemLoader(item=NewsItem(), response=response)
news_itemloader.add_value("title", title)
news_itemloader.add_value("image_urls", img_url)
news_itemloader.add_value("url", parse.urljoin(base_url, url[0]))
news_itemloader.add_value("url_md5", get_md5(url[0]))
news_itemloader.add_value("category", category)
news_itemloader.add_value("summary", summary)
news_itemloader.add_value("from_platform", from_platform)
news_itemloader.add_value("news_time", news_time)
news_itemloader.add_value("crawl_time", crawl_time)
news_itemloader.add_value("news_score", news_score)
news_item = news_itemloader.load_item()
# #测试json，减少数量
# cnt = cnt + 1
# if cnt == 2:
# break
yield news_item
node = response.meta.get("nodeids", "")
index_add = 2
if node != "":
for i in range(2):
page = i + 2
if category == '精选':
json_url = 'https://www.thepaper.cn/load_chosen.jsp?nodeids={0}&pageidx={1}'.format(
node, page)
else:
json_url = 'https://www.thepaper.cn/load_index.jsp?nodeids={0}&pageidx={1}'.format(
node, page)
yield Request(url=json_url,
callback=self.parse_json,
meta={"category": category},
dont_filter=True)
def parse_detail(self, response):
print('detail')
self.open_selenium = False
cnt = 0
div_xpath = '//div[@class="focus-mod"]//a[@class="focus-item"]'
title_xpath = 'div[@class="txt"]/h2/text()'
url_xpath = '@href'
# summary_xpath = 'p/text()'
image_url_xpath = 'div[@class="pic"]/img/@src'
news_time_xpath = 'div[@class="txt"]/div[@class="info"]/span[2]/text()'
re_selectors = response.xpath(div_xpath)
for re_selector in re_selectors:
title = re_selector.xpath(title_xpath).extract()
url = re_selector.xpath(url_xpath).extract()
# url_md5 = get_md5(url)
summary = ''
# 提取图片地址
temp_urls = re_selector.xpath(image_url_xpath).extract()
if len(temp_urls) >= 1:
img_urls = 'http:' + temp_urls[0]
else:
img_urls = 'https://mat1.gtimg.com/pingjs/ext2020/newom/build/static/images/new_logo.png'
category = response.meta.get("category", "")
from_platform = self.from_platform
news_time = re_selector.xpath(news_time_xpath).extract()
if len(news_time) == 0:
news_time = '1天前'
crawl_time = datetime.datetime.now().date()
# 排除亲爱的会员这几种特殊情况
if len(title) and len(url) and len(news_time) and len(img_urls):
pass
else:
continue
# 设置一个默认值，防止出错
if len(news_time) >= 1:
news_score = get_score(news_time[0])
else:
news_score = 1.0
news_itemloader = ItemLoader(item=NewsItem(), response=response)
news_itemloader.add_value("title", title)
news_itemloader.add_value("image_urls", img_urls)
news_itemloader.add_value("url", url)
news_itemloader.add_value("url_md5", get_md5(url[0]))
news_itemloader.add_value("category", category)
news_itemloader.add_value("summary", summary)
news_itemloader.add_value("from_platform", from_platform)
news_itemloader.add_value("news_time", news_time)
news_itemloader.add_value("crawl_time", crawl_time)
news_itemloader.add_value("news_score", news_score)
news_item = news_itemloader.load_item()
# 测试json，减少数量
cnt = cnt + 1
if cnt == 2:
break
yield news_item
self.open_selenium = True
yield Request(url=response.url,
callback=self.parse_more,
meta={"category": category},
dont_filter=True)
pass
def parse_more(self, response):
print('more')
self.open_selenium = False
cnt = 0
div_xpath = '//div[@id="List"]//ul[@class="list"]/li[@class="item cf" or "item-pics cf"]'
title_pics_xpath = 'h3/a/text()'
title_xpath = 'div[@class="detail"]/h3/a/text()'
url_xpath = 'div[@class="detail"]/h3/a/@href'
url_pic_xpath = 'h3/a/@href'
# summary_xpath = 'p/text()'
image_url_xpath = 'div[@class="picture" or "fl picture"]//img[1]/@src'
news_time_xpath = 'div[@class="detail"]//span[@class="time"]/text()'
re_selectors = response.xpath(div_xpath)
for re_selector in re_selectors:
item_type = re_selector.xpath('@class').extract()[0]
if item_type == "item cf":
title = re_selector.xpath(title_xpath).extract()
url = re_selector.xpath(url_xpath).extract()
else:
title = re_selector.xpath(title_pics_xpath).extract()
url = re_selector.xpath(url_pic_xpath).extract()
# url_md5 = get_md5(url)
summary = ''
# 提取图片地址
temp_urls = re_selector.xpath(image_url_xpath).extract()
if len(temp_urls) >= 1:
img_urls = 'http:' + temp_urls[0]
else:
img_urls = 'https://mat1.gtimg.com/pingjs/ext2020/newom/build/static/images/new_logo.png'
category = response.meta.get("category", "")
from_platform = self.from_platform
news_time = re_selector.xpath(news_time_xpath).extract()
if len(news_time) == 0:
news_time = '1天前'
crawl_time = datetime.datetime.now().date()
# 排除亲爱的会员这几种特殊情况
if len(title) and len(url) and len(news_time) and len(img_urls):
pass
else:
continue
# 设置一个默认值，防止出错
if len(news_time) >= 1:
news_score = get_score(news_time[0])
else:
news_score = 1.0
news_itemloader = ItemLoader(item=NewsItem(), response=response)
news_itemloader.add_value("title", title)
news_itemloader.add_value("image_urls", img_urls)
news_itemloader.add_value("url", url)
news_itemloader.add_value("url_md5", get_md5(url[0]))
news_itemloader.add_value("category", category)
news_itemloader.add_value("summary", summary)
news_itemloader.add_value("from_platform", from_platform)
news_itemloader.add_value("news_time", news_time)
news_itemloader.add_value("crawl_time", crawl_time)
news_itemloader.add_value("news_score", news_score)
news_item = news_itemloader.load_item()
# 测试json，减少数量
cnt = cnt + 1
if cnt == 50:
break
yield news_item
pass
def parse_detail(self, response):
print('detail')
cnt = 0
div_xpath = '//div[@id="section"]/div[@class="figure flex-block"]'
title_xpath = 'div/h2/a/text()'
url_xpath = 'div/h2/a/@href'
# summary_xpath = 'p/text()'
image_url_xpath = 'a/@style'
news_time_xpath = 'div/div/span[2]/text()'
re_selectors = response.xpath(div_xpath)
for re_selector in re_selectors:
title = re_selector.xpath(title_xpath).extract()
url = re_selector.xpath(url_xpath).extract()[0]
url = 'http:' + url
# url_md5 = get_md5(url)
summary = 'null'
#提取图片地址
temp_urls = re_selector.xpath(image_url_xpath).extract()
if len(temp_urls) >= 1:
temp_url = temp_urls[0]
temp = temp_url.split(":")[1]
temp=temp.replace("url(", "http:")
temp = temp.replace(");", "")
img_urls = temp
else:
img_urls = 'http://zkres.myzaker.com/static/zaker_web2/img/logo.png?v=20170726'
category = response.meta.get("category", "")
from_platform = self.from_platform
news_time = re_selector.xpath(news_time_xpath).extract()
try:
crawl_time = datetime.datetime.strptime(crawl_time, "%Y/%m/%d").date()
except Exception as e:
crawl_time = datetime.datetime.now().date()
#排除亲爱的会员这几种特殊情况
if len(title) and len(url) and len(news_time) and len(img_urls):
pass
else:
continue
#设置一个默认值，防止出错
if len(news_time) >= 1:
news_score = get_score(news_time[0])
else:
news_score = 1.0
img_url = make_str('http:', img_urls)
news_itemloader = ItemLoader(item=NewsItem(), response=response)
news_itemloader.add_value("title", title)
news_itemloader.add_value("image_urls", img_urls)
news_itemloader.add_value("url", url)
news_itemloader.add_value("url_md5", get_md5(url[0]))
news_itemloader.add_value("category", category)
news_itemloader.add_value("summary", summary)
news_itemloader.add_value("from_platform", from_platform)
news_itemloader.add_value("news_time", news_time)
news_itemloader.add_value("crawl_time", crawl_time)
news_itemloader.add_value("news_score", news_score)
news_item = news_itemloader.load_item()
# #测试json，减少数量
# cnt = cnt + 1
# if cnt == 2:
# break
yield news_item
#获取下一页json内容
next_page_xpath = '//div[@id="content"]/div[@class="main flex-block"]/a[@class="next_page"]/@href'
next_url = response.xpath(next_page_xpath).extract()[0]
deal_url = tranfer_str(next_url)
kv = get_re_zaker(deal_url)
appid = kv.get("appid")
date = kv.get("date")
artilce = kv.get("artcile")
stamp = kv.get("stamp")
tab = kv.get("tab")
version = kv.get("version")
myversion = '&_version='+version
head = 'http://www.myzaker.com/news/next_new.php?f=myzaker_com&url='
no_aticle_url = 'http://iphone.myzaker.com/zaker/blog2news.php?app_id={0}&since_date={1}&nt={2}&_appid=iphone&opage={3}&top_tab_id={4}&_version={5}'
base_url = 'http://iphone.myzaker.com/zaker/blog2news.php?app_id={0}&since_date={1}&nt={2}&next_aticle_id={3}&_appid=iphone&opage={4}&otimestamp={5}&top_tab_id={6}&_version={7}'
for page in range(1):
nt = page + 1
opage = page + 2
if artilce == None or stamp==None:
json_url = head + reverse_tranfer_str(no_aticle_url.format(appid, date, nt, opage, tab, version)) + myversion
else:
json_url = head + reverse_tranfer_str(base_url.format(appid, date, nt, artilce, opage, stamp, tab, version)) + myversion
# json_url = 'http://www.myzaker.com/news/next_new.php?f=myzaker_com&url=http%3A%2F%2Fiphone.myzaker.com%2Fzaker%2Fblog2news.php%3Fapp_id%3D10001%26since_date%3D1531383311%26nt%3D1%26_appid%3Diphone%26top_tab_id%3D12183%26_version%3D6.5&_version=6.5'
yield Request(url=json_url, callback=self.parse_json, meta={"category": category}, dont_filter=True)
pass
def parse_json(self, response):
print('json')
cnt = 0
pretty_content = decode_zaker(response.text)
# 检测爬取是否正确
# with open('zaker.html', 'wb') as fp:
# fp.write(response.text.encode('utf-8'))
# fp.close()
# # print(response.text.decode('unicode_escape'))
next_url = pretty_content['data']['next_url']
next_url = 'http:' + next_url
num = len(pretty_content['data']['article'])
for article in pretty_content['data']['article']:
url = article['href']
title = article['title']
news_time = article["marks"][1]
img_urls = article["img"]
url = 'http:' + url
summary = 'null'
# 提取图片地址
if len(img_urls) >= 1:
pass
else:
img_urls = 'zkres.myzaker.com/static/zaker_web2/img/logo.png?v=20170726'
category = response.meta.get("category", "")
from_platform = self.from_platform
crawl_time = datetime.datetime.now()
try:
crawl_time = datetime.datetime.strptime(crawl_time, "%Y/%m/%d").date()
except Exception as e:
crawl_time = datetime.datetime.now().date()
finally:
pass
# 排除亲爱的会员这几种特殊情况
if len(title) and len(url) and len(news_time) and len(img_urls):
pass
else:
continue
# 设置一个默认值，防止出错
if len(news_time) >= 1:
news_score = get_score(news_time)
else:
news_score = 1.0
img_urls = 'http://'+ img_urls
news_itemloader = ItemLoader(item=NewsItem(), response=response)
news_itemloader.add_value("title", title)
news_itemloader.add_value("image_urls", img_urls)
news_itemloader.add_value("url", url)
news_itemloader.add_value("url_md5", get_md5(url))
news_itemloader.add_value("category", category)
news_itemloader.add_value("summary", summary)
news_itemloader.add_value("from_platform", from_platform)
news_itemloader.add_value("news_time", news_time)
news_itemloader.add_value("crawl_time", crawl_time)
news_itemloader.add_value("news_score", news_score)
news_item = news_itemloader.load_item()
# # 测试json，减少数量
# cnt = cnt + 1
# if cnt == 2:
# break
yield news_item
pass
depth = int(response.meta.get("depth", ""))
if depth <= 3:
yield Request(url=next_url, callback=self.parse_json, meta={"category": category}, dont_filter=True)
