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5173.com提出抓取同行交易系统的业务信息来做数据分析而提出这么个需求给我,花了1天用python完成

  1 # -*- coding:utf-8 -*-
  2 #扫描xunbao173.com web页面记录到数据库
  3 #zhangbin 2010.5.12  5173.com
  4 import sys,os
  5 
  6 import traceback,threading,time,struct,os,os.path,zlib,struct
  7 import copy,socket,select
  8 #import psycopg2
  9 import httplib,re
 10 
 11 import log,config
 12 
 13 
 14 #function Paging(total) {
 15 #    this.pageSize = 10;//每页显示记录数
 16 #    this.step = 5;//最多显示分页页数
 17 #    this.total = total; //总记录数
 18 #}
 19 
 20 '''
 21 
 22 CREATE DATABASE htmlgrep
 23   WITH OWNER = postgres
 24        ENCODING = 'UTF8';
 25              
 26              
 27 CREATE TABLE htmlGrep
 28 (
 29    id integer, 
 30    item_name character(60) NOT NULL, 
 31    price_s character(40),
 32      rank integer,
 33    appear_time integer NOT NULL, 
 34    disappear_time integer NOT NULL
 35 ) WITH (OIDS=TRUE)
 36 ;
 37 
 38 '''
 39 
 40 g_conf = config.SimpleConfig()
 41 g_conf.open('grep.conf')
 42 g_dbconn = None
 43 g_logger = log.Logger('hgrep.log')
 44 g_flog = None
 45 
 46 g_cookie = ''
 47 
 48 #def getDBConn():
 49 #    global g_dbconn
 50 #    try:
 51 #        if g_dbconn == None:
 52 #            dbhost=g_conf.getPropertyValue('dbhost','localhost')
 53 #            dbname='gamegrep'
 54 #            dbuser=g_conf.getPropertyValue('dbuser','postgres')
 55 #            dbpasswd=g_conf.getPropertyValue('dbpasswd','111111')
 56 #            g_dbconn = psycopg2.connect(host=dbhost,database=dbname,user=dbuser,password=dbpasswd)
 57 #    except:
 58 #        g_logger.error(traceback.format_exc())
 59 #    return g_dbconn
 60     
 61 #检索页数量
 62 
 63 '''
 64 <input type="hidden" id="currentPage" value="1"/>
 65 <input type="hidden" id="orderBy" value=""/>
 66 <input type="hidden" id="pageTotal" value="24"/>
 67 '''
 68 
 69 def getPageNum(html):
 70     ms = re.findall("id=\"pageTotal\" value=\"(.*?)\"",html,re.S)
 71     if len(ms)==0:
 72         pass
 73         #return 0
 74     return ms[0]
 75 
 76 def getPageHtml(game,idx):
 77     html =''
 78     url = "/%s/getServerList"%(game)
 79     gamesite=g_conf.getPropertyValue('root.site')
 80     conn = httplib.HTTPConnection(gamesite)
 81     
 82     hdr={'Cookie':g_cookie,
 83                      'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
 84                      'Accept-Charset':'GB2312,utf-8;q=0.7,*;q=0.7',
 85                      'Accept-Language':'zh-cn,zh;q=0.5',
 86                      'Keep-Alive':'300',
 87                      'Connection':'keep-alive',
 88                      'Accept-Encoding':'gzip,deflate'
 89                      }
 90             
 91     conn.request("GET""/%s/buy.gsp?keyWord=&groupName=&orderBy=&page=%s"%(game,idx),'',hdr)
 92     r1 = conn.getresponse()
 93     html = r1.read()
 94     return html
 95 
 96 
 97 def scanRecordsOfHtml(f,html,serverid,serverName):
 98     
 99     regex = '''<span class="realName">(.*?)</span>.*?rank.*?>(.*?)</dd>.*?price.*?>(.*?)</dd>.*?linkTo\('(.*?)','''
100     ms = re.findall(regex,html,re.S)
101     #f = open('hgrep.rec.txt','w')
102     #conn = getDBConn()
103     for n in ms:
104         f.write("%s,%s,%s,%s,%s,%s\n"%(n[0],n[1],n[2],n[3],serverid,serverName))
105 
106 
107 #扫描游戏服务器 [{name,url}]
108 def scanGameServers(game):
109     global g_cookie
110     url = "/%s/getServerList"%(game)
111     gamesite=g_conf.getPropertyValue('root.site')
112     conn = httplib.HTTPConnection(gamesite)
113     conn.request("GET", url)
114     r1 = conn.getresponse()
115     html = r1.read()
116     #print html
117     ms = re.findall("<div class=\"ser_area_list\">(.*?)</div>",html,re.S)
118     if len(ms)!=2:
119         print 'Html content invalid!'
120         return
121     html = ms[1]
122     #ms = re.findall("<a href=\"(.*?)\">.*?title=\"(.*?)\".*?</a>",html,re.S)
123     #"getServerList?aid=15&id=1136"
124     ms = re.findall("<a href=\".*?aid=(.*?)&id=(.*?)\">.*?title=\"(.*?)\".*?</a>",html,re.S)
125     
126     if len(ms) == 0:
127         print 'Game:%s is null!'%(game)
128         return
129     print '%s servers Found'%len(ms)
130     #print r1.getheader('set-cookie')
131     cookie = r1.getheader('set-cookie').split(';')[0]
132     g_cookie =  cookie
133     #进入游戏区服
134     scanedserver =[]
135     
136     for server in ms:
137         try:
138             
139             #if scanedserver.count(server[1])!=0:
140             #    continue
141             #scanedserver.append(server[1])
142             print server
143             f = open(server[2].decode('utf-8').encode('gb2312')+'.txt','w')
144             print "/%s/%s"%(game,server[0])
145             url = "getServerList?aid=%s&id=%s"%(server[:2])
146             print url
147             #return url
148             conn = httplib.HTTPConnection(gamesite)
149             
150             #conn.request("GET", "/%s/%s/"%(game,server[0]),None,{'Cookie':cookie})
151             hdr={'Cookie':cookie,
152                      'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
153                      'Accept-Charset':'GB2312,utf-8;q=0.7,*;q=0.7',
154                      'Accept-Language':'zh-cn,zh;q=0.5',
155                      'Keep-Alive':'300',
156                      'Connection':'keep-alive',
157                      'Accept-Encoding':'gzip,deflate'
158                      }
159             
160             #conn.request("GET", "/%s/%s"%(game,server[0]),'',hdr)
161             conn.request("GET""/%s/%s"%(game,url),'',hdr)
162             r1 = conn.getresponse()
163             html = r1.read()
164             print 'have a sleep'
165             time.sleep(.2)
166             
167             conn = httplib.HTTPConnection(gamesite)
168             conn.request("GET""/%s/%s"%(game,'buy.gsp'),'',hdr)
169             r1 = conn.getresponse()
170             html = r1.read()
171             
172             PAGE_SIZE =10
173             PAGE_COUNT =  int(getPageNum(html))/PAGE_SIZE + 1
174             
175             for page in range(1,PAGE_COUNT+1):
176                 print 'attempt to grep Game=%s Page=%s'%(game,page)
177                 html = getPageHtml(game,page)
178                 g_flog.write( html)
179                 
180                 scanRecordsOfHtml(f,html,server[1],server[2])
181             f.close()    
182             
183         except:
184             g_logger.error(traceback.format_exc())
185     
186         
187     
188 #def scanGameServers2(game):
189 #    url = "/%s/buy.gsp"%(game)
190 #    gamesite=g_conf.getPropertyValue('root.site')
191 #    conn = httplib.HTTPConnection(gamesite)
192 #    conn.request("GET", url)
193 #    print url
194 #    r1 = conn.getresponse()
195 #    html = r1.read()
196 #    #print html
197 #    print html
198 #    g_flog.write( html)
199 #    
200 #def scanRecords(file):
201 #    f = open(file,'r')
202 #    html = f.read()
203 #    f.close()
204 #    regex = '''<span class="realName">(.*?)</span>.*?rank.*?>(.*?)</dd>.*?price.*?>(.*?)</dd>.*?linkTo\('(.*?)','''
205 #    ms = re.findall(regex,html,re.S)
206 #    f = open('hgrep.rec.txt','w')
207 #    conn = getDBConn()
208 #    
209 #    for n in ms:
210 #        f.write("%s,%s,%s,%s\n"%n)
211 #        try:
212 #            cr = conn.cursor()
213 #            sql = "select count(*) from htmlgrep where id=%s"%(n[3])
214 #            cr.execute(sql)
215 #            
216 #            rs = cr.fetchone()
217 #            if rs[0] == 0 :
218 #            #if 1:
219 #                #cr = conn.cursor()
220 #                sql="insert into htmlgrep values(%s,%s,%s,%s,%s,%s);"                
221 #                cr.execute(sql,( int(n[3]),n[0],n[2],n[1],int(time.time()),0,))
222 #                conn.commit()
223 #            else:
224 #                sql = "update htmlgrep set disappear_time=0 where id=%s"%(int(n[3]))
225 #                cr.execute(sql)
226 #                conn.commit()
227 #            
228 #        except:
229 #            g_logger.error(traceback.format_exc())
230 #    #如果db内的数据不存在当前缓存内则标记为物品消失,并记录消失时间
231 #    cr = conn.cursor()
232 #    cr.execute('select id from htmlgrep order by id')
233 #    rs = cr.fetchone()
234 #    while rs:
235 #        found = False
236 #        for n in ms:
237 #            if int(n[3]) == rs[0]:
238 #                found = True
239 #                break
240 #        if not found:
241 #            cr2 = conn.cursor()
242 #            sql = "update htmlgrep set disappear_time=%s where id=%s"%(int(time.time()),rs[0])
243 #            cr2.execute(sql)
244 #        rs = cr.fetchone()
245 #        conn.commit()
246 #    f.close()
247 #    #print str(ms)
248 ##############################################################
249     
250 
251 class sepApp:
252     def    __init__(self):
253         self._conf = config.SimpleConfig()        
254          
255     
256     def getConfig(self):
257         return self._conf
258     
259     #def getDBConn(self):
260     #    try:
261     #        if self.dbconn == None:
262     #            dbhost=self.getPropertyValue('dbhost','localhost')
263     #            dbname=self.getPropertyValue('dbname','IpRedirect')
264     #            dbuser=self.getPropertyValue('dbuser','postgres')
265     #            dbpasswd=self.getPropertyValue('dbpasswd','111111')
266     #            self.dbconn = psycopg2.connect(host=dbhost,database=dbname,user=dbuser,password=dbpasswd)
267     #    except:
268     #        self._log.error(traceback.format_exc())
269     #    return self.dbconn
270             
271     #def resetDBConn(self):
272     #    self.dbconn = None
273     
274     def run(self):
275         pass
276 
277     def getLogger(self):
278         return self._log
279     
280     def run(self, args):
281          
282         return 0
283 
284      
285 
286 ##############################################################
287 ##############################################################
288 
289 #scanRecords('c:/test - Copy.html')
290 
291 
292 '''
293 sql test:
294 ---------------------
295 --select count(*) from htmlgrep
296 --select id,count(id) from htmlgrep group by id limit 100
297 --select * from htmlgrep where id = 2310
298 --delete from htmlgrep
299 
300 '''
301 g_flog = open('c:/test.txt','w')
302 scanGameServers('mhzx')
303 sys.exit(0)
304 if __name__=='__main__':
305     if len(sys.argv)<2:
306         print 'usage: grep.py scan | build'
307         sys.exit()
308     if sys.argv[1]=='scan':
309         g_flog = open('c:/test.txt','w')
310         scanGameServers('mhzx')
311     #if sys.argv[1]=='build':
312     #    scanRecords('c:/test.txt')
313     #server = sepApp()
314 
315     
316     
317         
318     

posted on 2010-06-10 23:23 放屁阿狗 阅读(6267) 评论(1)  编辑 收藏 引用 所属分类: perl/python/php/lua/tcl

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# re: 抓www.xunbao173.com的交易记录 2016-02-27 14:26 王正顺
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