def parse(self, response):
self.log("Crawled %s %d"%(response.url,response.status),level=scrapy.log.INFO)
#self.log("Crawled (%d) <GET %s>"%(response.status,response.url),level=scrapy.log.INFO)
if response.status / 100 != 2:
return
site = get_url_site(response.url)
if site in self.parses:
parser = self.parses[site]
#self.log("Parser %s %s"%(response.url,parser.name),level=scrapy.log.INFO)
for item in parser.parse(response) :
yield item
return
base_url = get_base_url(response)
for sel in response.xpath('//a/@href'):
relative_url = sel.extract()
abs_url =urljoin_rfc(base_url,relative_url)
#print abs_url
schema = get_url_scheme(abs_url)
if schema not in ["http","https"]:
continue
site = get_url_site(abs_url)
yield NimeiItem(url=abs_url,furl=response.url)
yield self.baidu_rpc_request({"url":abs_url,"src_id":4})
def parse_all(self, response):
self.log("Crawled %s %d"%(response.url,response.status),level=scrapy.log.INFO)
#self.log("Crawled (%d) <GET %s>"%(response.status,response.url),level=scrapy.log.INFO)
if response.status / 100 != 2:
return
base_url = get_base_url(response)
base_site = get_url_site(base_url)
for sel in response.xpath('//a/@href'):
relative_url = sel.extract().encode(response.encoding)
if relative_url.startswith("javascript:") or relative_url.startswith("mailto:") or relative_url=="#":
continue
abs_url = urljoin_rfc(base_url,relative_url)
abs_url = safe_url_string(abs_url,encoding=response.encoding)
filename = abs_url.split("?")[0].split("/")[-1]
if filename :
ctype = filename.split(".")[-1].lower()
else:
ctype = None
if ctype in ["jpeg","jpg","swf","rar","zip","gz","gif","mov","png","bmp","exe","pps","db","txt","pptx",'xls',"ppt","xlsx"]:
continue
yield self.baidu_rpc_request({"url":abs_url,"src_id":22})
site = get_url_site(abs_url)
if site != base_site:
continue
if ctype in ["pdf","doc","docx","rtf",]:
continue
yield scrapy.Request(url=abs_url,callback=self.parse_all)
def parse(self, response):
self.log("Crawled %s %d" % (response.url, response.status), level=scrapy.log.INFO)
# self.log("Crawled (%d) <GET %s>"%(response.status,response.url),level=scrapy.log.INFO)
if response.status / 100 != 2:
# self.log(response.headers,level=scrapy.log.INFO)
yield scrapy.Request(response.url)
return
if response.__class__ != scrapy.http.HtmlResponse:
return
base_site = get_url_site(response.url)
# print response.url,response.status
base_url = response.url
for sel in response.xpath('//a/@href'):
relative_url = sel.extract()
if not self.is_valid_url(relative_url):
continue
abs_url = urljoin_rfc(base_url, relative_url)
# print abs_url
schema = get_url_scheme(abs_url)
if schema not in ["http", "https"]:
continue
site = get_url_site(abs_url)
# yield NimeiItem(url=abs_url,furl=response.url)
yield self.baidu_rpc_request({"url": abs_url, "src_id": 22}, furl=response.url)
if site != base_site and site not in self.settings.get("ALLOW_SITES", []):
continue
self.log("SendCrawl %s" % (abs_url), level=scrapy.log.INFO)
yield scrapy.Request(abs_url)
def parse_unit(self,response):
self.log("Crawled %s %d"%(response.url,response.status),level=scrapy.log.INFO)
#self.log("Crawled (%d) <GET %s>"%(response.status,response.url),level=scrapy.log.INFO)
if response.status / 100 != 2:
return
site = get_url_site(response.url)
base_url = get_base_url(response)
for href in response.xpath("//a[@class='zt_name']/@href").extract():
# if not self.is_valid_url(href):
# continue
if href == "#":continue
relative_url = href
abs_url =urljoin_rfc(base_url,relative_url)
yield self.baidu_rpc_request({"url":abs_url,"src_id":4},furl=response.url)
yield scrapy.Request(url=abs_url,callback=self.parse_cdmd)
