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spider
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#!/usr/bin/env python
# -*- encoding: utf-8 -*-
# Created on 2019-05-13 01:19:52
# Project: wmbgs
from pyspider.libs.base_handler import *
from bs4 import BeautifulSoup
import re
import time
import csv
import sys
import os
sys.setrecursionlimit(20000)
class Handler(BaseHandler):
crawl_config = {
}
@every(minutes=24 * 60)
def on_start(self):
self.crawl('http://www.wmbgs.com/forum.php?mod=forumdisplay&fid=42', callback=self.index_page)
@config(age=10 * 24 * 60 * 60)
def index_page(self, response):
soup=BeautifulSoup(response.text)
href=soup.select('.new')
textpage=[]
for item in href:
item=str(item)
textpage.append(re.search(r'class="s xst" href="(.*)" onclick',item).group(1))
for each in textpage:
time.sleep(0.1)
self.crawl(each, callback=self.detail_page)
nextpage=soup.select('#fd_page_bottom .nxt')
if nextpage!=[]:
nextpage=str(nextpage)
nextpageurl=re.search('href="(.*)" rel',nextpage).group(1)
self.crawl(nextpageurl,callback=self.index_page)
@config(priority=2)
def detail_page(self, response):
soup=BeautifulSoup(response.text)
title=response.doc('title').text()[:-6]
if soup.select('.locked')!=[]:
content=['有隐藏内容']
else:
if soup.select('font')!=[]:
content=soup.select('.t_fsz td')
if content!=[]:
content=str(content)
content=content.replace('</font>','')
content=content.replace('<br/>','')
content=content.replace('<strong>','')
content=content.replace('</strong>','')
content=content.replace('</div>','\n')
content=re.sub('<div align=.*?>','',content)
content=re.sub('<font color=.*?>','',content)
content=re.sub('<font face=.*?>','',content)
content=re.sub('<font style=.*?>','',content)
content=re.sub('<font size=.*?>','',content)
content=re.sub('<p style=.*?>','',content)
content=re.sub('<p>','',content)
content=re.sub('</p>','',content)
content=content.replace('</td>','')
content=content.replace(re.search('<td class="t_f" id="postmessage_\d+">',content).group(),'')
content=content.replace('[','')
content=content.replace(']','')
if re.search('<td class="t_f" id="postmessage_\d+">',content)!=None:
content=re.split('<td class="t_f" id="postmessage_\d+">',content,1)
content=str(content[0])
content=content.replace('\u3000','')
content=content.replace('\u00A0','')
content=content.replace('\u0020','')
else:
content=soup.select('font')
content=str(content)
content=content.replace('</font>','/r/n')
content=content.replace('<br/>','')
content=content.replace('<strong>','')
content=content.replace('</strong>','')
content=re.sub(', <font face=.*?>','',content)
content=re.sub(', <font style=.*?>','',content)
content=re.sub('<font face=.*?>','',content)
content=re.sub('<font style=.*?>','',content)
content=re.sub('<font color=.*?>','',content)
content=content.replace('[','')
content=content.replace(']','')
content=content.replace(re.search('<td class="t_f" id="postmessage_\d+">',content).group(),'')
if re.search('<td class="t_f" id="postmessage_\d+">',content)!=None:
content=re.split('<td class="t_f" id="postmessage_\d+">',content,1)
content=str(content[0])
content=content.replace('\u3000','')
content=content.replace('\u00A0','')
content=content.replace('\u0020','')
else:
content=soup.select('.t_fsz td')
content=str(content)
content=content.replace('<br/>','')
content=content.replace('</td>','')
content=content.replace('</strong>','')
content=content.replace('<strong>','')
content=content.replace('</div>','\n')
content=re.sub('<div align=.*?>','',content)
content=content.replace(re.search('<td class="t_f" id="postmessage_\d+">',content).group(),'')
content=content.replace('[','')
content=content.replace(']','')
if re.search('<td class="t_f" id="postmessage_\d+">',content)!=None:
content=re.split('<td class="t_f" id="postmessage_\d+">',content,1)
content=str(content[0])
content=content.replace('\u3000','')
content=content.replace('\u00A0','')
content=content.replace('\u0020','')
path='/home/spider/wmbgs-test/'+title+'.doc'
downloaded=Ture
for n in os.listdir('/home/spider/wmbgs/wmbgs_docx/'):
if n==title+'.docx':
downloaded=False
if downloaded:
try:
content_GB=content.encode('GB2312')
title_GB=title.encode('GB2312')
with open(path,'wb') as f:
f.write(title_GB)
f.write(content_GB)
time.sleep(2)
return {
"title": title
}
except UnicodeEncodeError:
with open('/home/spider/wmbgs-u/'+title+'.doc','w') as f:
f.write(title)
f.write(content)
time.sleep(2)
return {
"title": title
}