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spider_singlethread.py
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#!/usr/bin/env python3.5
# coding=utf-8
import requests
import time
import random
import re
import csv
import os
import threading
import urllib
import queue
import gc
q = queue.Queue()
#"confirmGoodsCount":634,"soldTotalCount":995
#https://detailskip.taobao.com/service/getData/1/p1/item/detail/sib.htm?itemId=44444180170&sellerId=94445060&modules=dynStock,qrcode,viewer,price,duty,xmpPromotion,delivery,upp,activity,fqg,zjys,amountRestriction,couponActivity,soldQuantity,originalPrice,tradeContract&callback=onSibRequestSuccess
#https://mdskip.taobao.com/core/initItemDetail.htm?isForbidBuyItem=false&tmallBuySupport=true&addressLevel=2&showShopProm=false&isRegionLevel=false&queryMemberRight=true&offlineShop=false&isPurchaseMallPage=false&isAreaSell=false&isSecKill=false&isUseInventoryCenter=false&cartEnable=true&cachedTimestamp=1511050188384&sellerPreview=false&household=false&isApparel=false&itemId=38922791907&tryBeforeBuy=false&service3C=false&callback=setMdskip×tamp=1511102706195&isg=null&isg2=AjU14Go8g-W75OShTq5bOLUCRLgvGveqtqt61rdZnKx-jlWAfwL5lENOrGRD&ref=https%3A%2F%2Fs.taobao.com%2Fsearch%3Fq%3D%25E4%25B9%25A6%25E5%258C%2585%26imgfile%3D%26js%3D1%26stats_click%3Dsearch_radio_all%253A1%26initiative_id%3Dstaobaoz_20171119%26ie%3Dutf8
#https://mdskip.taobao.com/initItemDetail.htm?&itemId=389227919077
#<em class="J_ReviewsCount" style="display: inline;">333245</em>
#<label for="J_RateWithAppend1510277551863">追评 (13426)</label>
#<label for="J_RateWithPicture1510277551863">图片 (34858)</label>
#http://ip.chinaz.com/getip.aspx
headers = {'User-Agent' : 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.78 Safari/537.36'}
proxy_ip = []
def get_proxy():#将所有的有效代理ip存储起来
#content
with open('/home/dawson_chen/programming/github/proxy_pool/log/proxy_check.log') as f:#将每一个可以用的ip存在列表中
for lines in f:
line = str(lines)
#print(line.split(' ')[-1] == 'pass\n')
if(line.split(' ')[-1] == 'pass\n'):#每一行最后都有一个换行符
line = str(line.split(' ')[-3])
#print(line)
proxy_ip.append(line)
#lprint(line.split(' ')[-3])
f.close()
def writefile(goods,info):
with open('/home/dawson_chen/'+goods+'.csv','w') as f:
#f.writer(codecs.BOM_UTF8)
writer = csv.writer(f)
writer.writerow(['价格','商品名称','销量','位置'])
for line in info:
writer.writerow(line)
f.close()
def delete_proxy(proxy):
#requests.get("http://127.0.0.1:5010/delete/?proxy={}".format(proxy))
proxy_ip.remove(proxy)
def gethtml(url):
try:
proxy = str(random.choice(proxy_ip))
r = requests.get(url,timeout = 10 , headers = headers , proxies = dict(http = 'http://{}'.format(proxy)))
#if(r.status_code != 200):
# print("wrong");
r.raise_for_status()
r.endcoding = 'utf-8'
#print(r.text)
return r.text
except:
return ""
def check_ip(ip):
count = 3
url = 'http://www.baidu.com'
while count > 0:
try:
r = requests.get(url, timeout=10, headers=headers, proxies=dict(http='http://{}'.format(ip)))
r.endcoding = 'utf-8'
#print(r.text)
return r.text
except:
count -= 1
delete_proxy(ip)
return ''
def parse_html(id,url):
htmlt = 'https://mdskip.taobao.com/core/initItemDetail.htm?addressLevel=2&isAreaSell=false&service3C=false&cartEnable=true&queryMemberRight=true&isUseInventoryCenter=false&showShopProm=false&isForbidBuyItem=false&tryBeforeBuy=false&cachedTimestamp=1512371986997&isRegionLevel=false&tmallBuySupport=true&household=false&isPurchaseMallPage=false&isSecKill=false&isApparel=false&sellerPreview=false&offlineShop=false&itemId=' +str(id) + '&callback=setMdskip×tamp=1512388710563&isg=null&isg2=Amhox9a2pi5mg4lmuy1et1hROV-6OdL1qzgX0SKZIOPefQjnyqGcK_79ASN2&ref=https%3A%2F%2Fs.taobao.com%2Fsearch%3Fq%3D%25E4%25B9%25A6%25E5%258C%2585%26imgfile%3D%26js%3D1%26stats_click%3Dsearch_radio_all%253A1%26initiative_id%3Dstaobaoz_20171119%26ie%3Dutf8'
#htmlb = 'https://detailskip.taobao.com/service/getData/1/p1/item/detail/sib.htm?itemId='+ str(id)+'&sellerId=2584970863&modules=dynStock,qrcode,viewer,price,duty,xmpPromotion,delivery,upp,activity,fqg,zjys,amountRestriction,couponActivity,soldQuantity,originalPrice,tradeContract&callback=onSibRequestSuccess'
header = headers
header['referer'] = 'https://detail.tmall.com/item.htm'
header['cookie'] = 'miid=2204118637502781093; v=0; cna=OldwEsEx8ggCAXUg2BpcrJoP; hng=CN%7Czh-CN%7CCNY%7C156; thw=cn; UM_distinctid=15f8c5b57023a5-0160ece53b0bf5-1227170b-1fa400-15f8c5b5705492; tk_trace=oTRxOWSBNwn9dPy4KVJVbutfzK5InlkjwbWpxHegXyGxPdWTLVRjn23RuZzZtB1ZgD6Khe0jl%2BAoo68rryovRBE2Yp933GccTPwH%2FTbWVnqEfudSt0ozZPG%2BkA1iKeVv2L5C1tkul3c1pEAfoOzBoBsNsJySRNvOSY9xGDUNOPipFnPYpbkOlsF%2FySSuK1LjLRXwSVrAAJ6uhqKKgwAhm7Vn6J%2F%2BBQum9LSSkQ7juhP8Wptgb59VNPre3M56pSRUjc6yCmUNijDS8RYxfRd7QyT7lHjTOJ8LuMu9HsodGNX5qWeLi6%2FnMyd6UjDQfoo8Mzk%2F5Pd2L7%2FbC0IXdJfO; linezing_session=NKYCLGnjBqZcbF5hZR80OFTY_1512389656967YIV6_6; _tb_token_=33e11e6d13736; x=e%3D1%26p%3D*%26s%3D0%26c%3D0%26f%3D0%26g%3D0%26t%3D0%26__ll%3D-1%26_ato%3D0; lgc=%5Cu6700%5Cu7231%5Cu831C%5Cu831C1228; tracknick=%5Cu6700%5Cu7231%5Cu831C%5Cu831C1228; cookie2=3355e2a725b37da4b7c113f3def1f1f7; t=7a6950203c53d620ab6f0c16c4928a6c; tg=0; ucn=center; uc3=nk2=tPEAllpDUYwe5KgY&id2=UUBb2LhspNHhgw%3D%3D&vt3=F8dBzLbb17CloahQeS8%3D&lg2=Vq8l%2BKCLz3%2F65A%3D%3D; existShop=MTUxNDI5MjI5MA%3D%3D; sg=880; cookie1=UIZs8ssf3EgnX%2BXL4c7N%2BeFC%2FglSJABncU4IIVYc8bs%3D; unb=2832844388; skt=a6c42d5f18bd7c2e; _cc_=V32FPkk%2Fhw%3D%3D; _l_g_=Ug%3D%3D; _nk_=%5Cu6700%5Cu7231%5Cu831C%5Cu831C1228; cookie17=UUBb2LhspNHhgw%3D%3D; uc1=cookie16=V32FPkk%2FxXMk5UvIbNtImtMfJQ%3D%3D&cookie21=WqG3DMC9Fb5mPLIQo9kR&cookie15=UIHiLt3xD8xYTw%3D%3D&existShop=false&pas=0&cookie14=UoTdf1MJiDp8%2BQ%3D%3D&tag=8&lng=zh_CN; mt=ci=31_1; whl=-1%260%260%261514292321571; isg=AkNDtjxhHehFH9IjNiWnk9-p0g4tEMmU2JjyBXUgn6IZNGJW_4hnSiGk2vKB'
#html = url + str(id)
#print(html)
res = ''
proxy = ''
#print(url)
while(res == ''):
proxy = str(random.choice(proxy_ip))
res = check_ip(proxy)
print(proxy) #尝试用天猫网页来解析
r = requests.get(htmlt, timeout=10, headers=header, proxies =dict(http='http://{}'.format(proxy)))
r.endcoding = 'utf-8'
print("http://%s"%(proxy))
# if(r.text == None): #尝试淘宝页面来解析
# header['referer'] = 'https://item.taobao.com/item.htm'
# r = requests.get(htmlb, timeout=10, headers=header, proxies=dict(http='http://{}'.format(proxy)))
# r.endcoding = 'utf-8'
# print('淘宝')
# print("http://%s" % (proxy))
# print(r.text)
return r.text
#delete_proxy(proxy)
def parse(info,html):
try:
plt = re.findall(r'\"view_price\"\:\".*?\"',html)
tlt = re.findall(r'\"raw_title\"\:\".*?\"',html)
id = re.findall(r'\"nid\"\:\".*?\"',html)
t = 'https://detail.tmall.com/item.htm?id='
for i in range(len(plt)):
price = eval(plt[i].split(':')[1])
title = eval(tlt[i].split(':')[1])
it = eval(id[i].split(':')[1])
ot = t+str([it])
q.put(it) #insert the url to queue
#print(it)
temp = q.get()
content = parse_html(temp,html)
#time.sleep(10)
print(content)
sale = re.findall(r'"sellCount":(.*?),',content)
addr = re.findall(r'"deliveryAddress":"(.*?)"',content)
print(sale)
if(sale == []):
sale = re.findall(r'"confirmGoodsCount":(.*?),', content)
print(sale)
#print(sales)
#if(i>3):
#break
info.append([price , title ,sale,addr])
#time.sleep(5)
except:
print("")
def display(info):
dislist = '{:4}\t{:4}\t{:4}\t{:4}\t{:4}'
print(dislist.format("序号","价格","商品名称","销量","位置"))
count = 0;
for g in info:
count+=1
print(dislist.format(count , g[0] , g[1],g[2] , g[3]))
info = []
def spider(depth,goods):
start_url = 'https://s.taobao.com/search?q='+str(goods)
get_proxy()
#print(proxy_ip)
for i in range (int(depth)-10,int(depth)):
try:
url = start_url+'&s='+str(44*i)
html = gethtml(url)
parse(info,html)
except:
print('web wrong %s' %url)
continue
#display(info)
threads = []
def main ():
goods = input('请输入查询商品名称： ')
depth = 100
gc.disable() #停止垃圾回收
for i in range(1,11):
t = threading.Thread(target=spider(str(i*10),goods))
threads.append(t)
for t in threads :
t.start()
t.join()
gc.enable()
writefile(goods,info)
main()