/
crawler_v11.py
1804 lines (1518 loc) · 73.6 KB
/
crawler_v11.py
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# coding: utf-8
# In[1]:
from urllib.parse import urlencode
import requests
from bs4 import BeautifulSoup
from lxml import etree
import time
import re
from fake_useragent import UserAgent
import sys
# In[2]:
class CmpyinfoCrawlerError(Exception):
def __init__(self, prefix, sta=0):
self.sta = sta
self.end = time.time()
self.exe = self.end - self.sta
self.prefix = prefix
def __str__(self):
def timestr(t):
d, r = divmod(t, 86400)
h, r = divmod(r, 3600)
m, s = divmod(r, 60)
return "{} days {:02}:{:02}:{:.2f}".format(d, h, m, s)
s = self.prefix + " raised at {} ".format(timestr(self.end-self.sta))
return s
# In[3]:
import proxypool
#p = proxypool()
#p.na_proxy()
#print(p.proxy_set)
#p.filter_proxy()
# In[4]:
class back_log:
def __init__(self, flush=False, flush_threshold=1000, first_line='',log_format='', fname =''):
self.queue = list()
self.flush = flush
self.flush_threshold = flush_threshold
self.first_line = first_line
self.log_format = log_format
self.fname = fname
with open(fname, 'a') as log_file:
if self.first_line:
log_file.write(self.first_line + '\n')
def log(self, mode='format', args = tuple(), in_log='', postfix=''):
if mode == 'format':
log_str = self.log_format.format(*args) + ' ' + postfix
elif mode == 'manual':
log_str = in_log + ' ' + postfix
self.queue.append(log_str)
if len(self.queue) >= self.flush_threshold:
log_str = '\n'.join(self.queue)
self.log_flush()
def log_flush(self):
if self.queue:
log_str = '\n'.join(self.queue)
with open(self.fname, 'a') as log_file:
log_file.write(log_str + '\n')
self.flush = False
del self.queue
self.queue = list()
# In[5]:
from collections import defaultdict
from datetime import datetime
import copy
import pandas as pd
import json
import pickle
#d = defaultdict(set)
class cmpyinfo_crawler:
#proxies = [{'http':'http://proxy.hinet.net:80'}, {'http':'172.103.3.156:53281'}]
h3_dict = {
'公司基本資料':'Cmpy',
'大陸公司許可報備基本資料':'CmpyCnRp', # 53656300
'大陸公司許可基本資料':'CmpyCn',# 53026057
'外國公司報備基本資料':'CmpyFrgnRp', # 16747659
'外國公司認許基本資料':'CmpyFrgn', # 24812289
'商業登記基本資料':'Busm',
'商業登記基本資料(分支機構)':'BrBusm', # 02284257
'工廠基本資料':'Fact',
'分公司資料':'BrCmpy',
'有限合夥登記基本資料':'Lmtd',
'有限合夥登記基本資料(分支機構)':'BrLmtd'
}
url2_dict = {
'HC' : 'http://findbiz.nat.gov.tw/fts/query/QueryCmpyDetail/queryCmpyDetail.do',
'HB' : 'http://findbiz.nat.gov.tw/fts/query/QueryBusmDetail/queryBusmDetail.do',
'BB' : 'http://findbiz.nat.gov.tw/fts/query/QueryBusmDetail/queryBusmDetail.do',
'HF' : 'http://findbiz.nat.gov.tw/fts/query/QueryFactDetail/queryFactDetail.do',
'BC' : 'http://findbiz.nat.gov.tw/fts/query/QueryBrCmpyDetail/queryBrCmpyDetail.do',
'HL' : 'http://findbiz.nat.gov.tw/fts/query/QueryLmtdDetail/queryLmtdDetail.do',
'BL' : 'http://findbiz.nat.gov.tw/fts/query/QueryLmtdDetail/queryLmtdDetail.do'
}
cmpy_type_dict = {
'HC' : 'Cmpy',
'HB' : 'Busm',
'BB' : 'Busm',
'HF' : 'Fact',
'BC' : 'BrCmpy',
'HL' : 'Lmtd',
'BL' : 'BrLmtd'
}
ua = UserAgent()
#proxy = proxypool()
def __init__(self, qryCond='', qryType='', pageStart=1, pageEnd=1, path_phantomjs = '/usr/local/Cellar/phantomjs/2.1.1/bin/phantomjs', logname = 'task.log', sleep_scale='small'):
self.path_phantomjs = path_phantomjs
self.session = None
self.pageStart = pageStart
self.pageNow = pageStart
self.pageEnd = pageEnd
self.pageItem = 1
self.qryCond = qryCond
self.qryType = qryType
# self.banKey = None
# self.objectId = None
"""
self.task = {'qryCond': self.qryCond,
'qryType': self.qryType,
'pageStart': self.pageStart,
'pageEnd': self.pageEnd,
'pageNow': self.pageNow,
'pageItem' : self.pageItem}
"""
self.banNo = None
self.brBanNo = None
self.banKey = None
self.estbId = None
self.objectId = None
self.objectId64 = None
self.querytype = None
#self.cmpy_type = None
self.cookie = None
self.oncontextmenu = list()
# to gater h3_text of each
self.h3_info = defaultdict(set)
self.response = None
self.h3_text = None
self.h3_query = None
self.user_agent = None
#self.proxyip()
self.sta = time.time()
self.end = time.time()
self.this_round_sta = time.time()
self.this_round_end = time.time()
self.pooling = time.time()
#self.tick = 300
#self.proxy_pool = [{'http':'proxy.hinet.net:80'}, None]
self.proxypool = proxypool.proxypool(path_phantomjs=path_phantomjs)
self.proxy_ratio = 5 # 5 proxies vs 1 None
self.proxy_i = 0
self.proxy = None
#self.proxy_pool = [None, None]
#self.proxy_set = bool(proxy)
self.proxy_update = True
self.proxy_tick = 1800
#self.proxy_tick = 120
#self.proxy_tick = 300
#self.new_proxies()
#self.proxyip(mode = 1, top = 0)
self.totalPage = 1
self.totalCount = 1
self.flush_threshold = 20
self.total_json_name = "all_json_out"
self.search_error_cnt = 0
# self.trlog = back_log(flush=False, flush_threshold=1, first_line='',logformat='', fname ='')
# self.objidlog = back_log(flush=False, flush_threshold=1, first_line='',logformat='', fname ='')
def tasklog_timestamp():
d = datetime.now()#.strftime("%Y-%m-%d-%m-%s")
d.year,d.month,d.day,d.hour,d.minute,d.second
nowstr = "{0:0>4d}{1:0>2d}{2:0>2d}_{3:0>2d}{4:0>2d}{5:0>2d}".format(d.year,d.month,d.day,d.hour,d.minute,d.second)
return nowstr
self.timestamp = tasklog_timestamp()
self.tasklog = back_log(flush=False,
flush_threshold=100,
first_line='{0: >19s}, {1: >19s}, {2: >6s}, {3: >6s}'.format('task execution time', 'this round time', 'page', 'item'),
log_format= '{0: >19s}, {1: >19s}, {2: >6d}, {3: >6d}',
fname = '{}@{: >17s}.task.log'.format(logname, str(self.timestamp)))
self.parser = {'Cmpy':parser_cmpy_type('Cmpy', self.tasklog),
'CmpyFrgnRp':parser_cmpy_type('CmpyFrgnRp', self.tasklog),
'CmpyFrgn':parser_cmpy_type('CmpyFrgn', self.tasklog),
'CmpyCnRp':parser_cmpy_type('CmpyCnRp', self.tasklog),
'CmpyCn':parser_cmpy_type('CmpyCn', self.tasklog),
'BrCmpy':parser_cmpy_type('BrCmpy', self.tasklog),
'Busm':parser_cmpy_type('Busm', self.tasklog),
'BrBusm':parser_cmpy_type('BrBusm', self.tasklog),
'Fact':parser_cmpy_type('Fact', self.tasklog),
'Lmtd':parser_cmpy_type('Lmtd', self.tasklog),
'BrLmtd':parser_cmpy_type('BrLmtd', self.tasklog)}
self.tr = dict()
self.trlog = dict()
self.objidlog = dict()
self.results = defaultdict(list)
#self.flush_threshold = 20;
self.exception_happened = False
self.sleep_scale = sleep_scale
def __str__(self):
#attr = {"session":self.session, "qryCond":self.qryCond, "banNo":self.banNo, "brBanNo":self.brBanNo, "banKey":self.banKey, "estbId":self.estbId, "objectId":self.objectId, "querytype":self.querytype, "cmpy_type":self.cmpy_type, "h3_text":self.h3_text}
attr = {"session":self.session, "qryCond":self.qryCond, "banNo":self.banNo, "brBanNo":self.brBanNo, "banKey":self.banKey, "estbId":self.estbId, "objectId":self.objectId, "querytype":self.querytype, "h3_text":self.h3_text, "h3_query":self.h3_query}
return str(attr) + " " + self.exectime('task execution time: ')
def timestr(self, t):
d, r = divmod(t, 86400)
h, r = divmod(r, 3600)
m, s = divmod(r, 60)
return "{: >4d} days {: >2d}:{: >2d}:{: >2d}".format(int(d), int(h), int(m), int(s))
def exectime(self, prefix = ''):
# task execution time
self.end = time.time()
return prefix + self.timestr(self.end - self.sta)
def this_round_time_start(self):
self.this_round_sta = time.time()
#def this_round_time_end(self):
# self.this_round_end = time.time()
def this_round_exectime(self, prefix = ''):
# page execution time
self.this_round_end = time.time()
return prefix + self.timestr(self.this_round_end - self.this_round_sta)
def get_banKey_objectId(self, attri):
def objectId_base64(objectId):
import base64
b_objectId = str.encode(objectId) # str to byte str
encoded_b_objectId = base64.b64encode(b_objectId)
return encoded_b_objectId.decode('utf8')
# 必須透過objectId來決定要如何填入header
self.objectId = (attri.replace("javascript:qryDetail('","")).replace("', true);return false;","")
self.objectId64 = objectId_base64(self.objectId)
self.querytype = self.objectId[0:2]
#self.cmpy_type = cmpyinfo_crawler.cmpy_type_dict[self.querytype]
try:
if self.querytype not in cmpyinfo_crawler.url2_dict:
raise CmpyinfoCrawlerError('QueryTypeError', self.sta)
except CmpyinfoCrawlerError as ccerr:
print(ccerr)
return
# 按照objectId[0:2]來決定如何填入header
if self.querytype == 'HC': # 公司
self.banNo = self.objectId.replace('HC', '')
self.brBanNo = ''
self.banKey = ''
self.estbId = ''
elif self.querytype == 'BC': # 分公司
self.banNo = ''
self.brBanNo = self.objectId.replace('BC', '')
self.banKey = ''
self.estbId = ''
elif self.querytype == 'HB': # 商號
#self.banNo = self.qryCond
self.banNo = self.objectId[2:2+8]
self.brBanNo = ''
#self.banKey = self.objectId[self.objectId.rindex(self.qryCond) + len(self.qryCond):]
self.banKey = self.objectId[2+8:]
self.estbId = ''
elif self.querytype == 'BB': # 商號分公司
#self.banNo = self.qryCond
self.banNo = self.objectId[2:2+8]
self.brBanNo = ''
#self.banKey = self.objectId[self.objectId.rindex(self.qryCond) + len(self.qryCond):]
self.banKey = self.objectId[2+8:]
self.estbId = ''
elif self.querytype == 'HF': # 工廠
self.banNo = ''
self.brBanNo = ''
self.banKey = ''
self.estbId = self.objectId.replace('HF', '')
elif self.querytype == 'HL': # 有限合夥
self.banNo = self.objectId.replace('HL', '')
self.brBanNo = ''
self.banKey = ''
self.estbId = ''
elif self.querytype == 'BL': # 有限合夥分支
self.banNo = self.objectId.replace('BL', '')
self.brBanNo = ''
self.banKey = ''
self.estbId = ''
#print('banNo:', self.banNo, 'brBanNo:', self.brBanNo, 'banKey:', self.banKey, 'estbId:', self.estbId, 'querytype:', self.querytype)
def first_connection_header0(self):
self.form_data_url1 = dict()
self.form_data_url1 = {'qryCond':str(self.qryCond),
'infoType':'D',
'qryType':'',
'cmpyType':'',
'brCmpyType':'',
'busmType':'',
'factType':'',
'lmtdType':'',
'isAlive':'all',
'sugCont':'',
'sugEmail':'',
'g-recaptcha-response':''
}
#if len(self.qryType) > 1:
# self.form_data_url1['isAlive'] = 'all'
#else:
# self.form_data_url1['isAlive'] = 'true'
for qry in self.qryType:
if qry == 'cmpyType':
self.form_data_url1['qryType'] = 'cmpyType'
self.form_data_url1['cmpyType'] = 'true'
if qry == 'brCmpyType':
self.form_data_url1['qryType'] = 'brCmpyType'
self.form_data_url1['brCmpyType'] = 'true'
if qry == 'busmType':
self.form_data_url1['qryType'] = 'busmType'
self.form_data_url1['busmType'] = 'true'
if qry == 'factType':
self.form_data_url1['qryType'] = 'factType'
self.form_data_url1['factType'] = 'true'
if qry == 'lmtdType':
self.form_data_url1['qryType'] = 'lmtdType'
self.form_data_url1['lmtdType'] = 'true'
def first_connection_header1(self, currentPage):
self.form_data_url1 = dict()
self.form_data_url1 = {'pagingModel.totalCount':str(self.totalCount),
'pagingModel.currentPage':str(currentPage),
'pagingModel.totalPage':str(self.totalPage),
'model.qryCond':str(self.qryCond),
'model.isAlive':'all',
'model.cmpyType':'',
'model.brCmpyType':'',
'model.busmType':'',
'model.factType':'',
'model.lmtdType':'',
'model.infoType':'D',
'model.busiItemSub':'',
'model.city':''}
for qry in self.qryType:
if qry == 'cmpyType':
self.form_data_url1['model.cmpyType'] = 'true'
if qry == 'brCmpyType':
self.form_data_url1['model.brCmpyType'] = 'true'
if qry == 'busmType':
self.form_data_url1['model.busmType'] = 'true'
if qry == 'factType':
self.form_data_url1['model.factType'] = 'true'
if qry == 'lmtdType':
self.form_data_url1['model.lmtdType'] = 'true'
def set_form_data_url1(self, mode, currentPage=1):
if mode == 0:
self.first_connection_header0()
elif mode == 1:
self.first_connection_header1(currentPage)
def new_session(self):
if self.proxy_update:
if self.session is not None:
self.session.close()
self.session = requests.Session()
self.proxy_update = False
def first_connection(self):
url1 = 'http://findbiz.nat.gov.tw/fts/query/QueryList/queryList.do'
request_header1 = {
'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Encoding':'gzip, deflate',
'Accept-Language':'zh-TW,zh;q=0.8,en-US;q=0.6,en;q=0.4',
'Cache-Control':'max-age=0',
'Connection':'keep-alive',
##'Content-Length':'239',
'Content-Type':'application/x-www-form-urlencoded',
##'Cookie':'qryCond=00114003~type=cmpyType,brCmpyType,busmType,factType,lmtdType,~infoType=D~isAlive=all~; JSESSIONID=6D2FA44A8850268F8A6A9D429D53B548; DWRSESSIONID=*o94X5xiFwhD8b5kRGWQo7XpKTl; JSESSIONID=33352345177332F62F210E99D78BD44A; _ga=GA1.3.315276753.1502943360; _gid=GA1.3.754870603.1502943360; _gat=1',
'Host':'findbiz.nat.gov.tw',
'Origin':'http://findbiz.nat.gov.tw',
'Referer':'http://findbiz.nat.gov.tw/fts/query/QueryBar/queryInit.do',
'Upgrade-Insecure-Requests':'1',
#'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36'
}
#if get_new_session:
if self.proxy_update:
# 新的session 會換瀏覽器，並且拿新的session
request_header1['User-Agent'] = cmpyinfo_crawler.ua.random
# self.new_session()會將proxy_update設為False，所以要放後面
self.new_session()
try:
self.response = self.session.post(url1, headers=request_header1, data=self.form_data_url1, proxies=self.proxy)
except requests.exceptions.ProxyError as err:
self.tasklog.log(mode='manual', in_log = "Exception requests.ProxyError @ first_connection(), remove proxy")
self.change_proxy()
#self.response = self.session.post(url1, headers=request_header1, data=self.form_data_url1, proxies=self.proxy)
return False
except Exception as err:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception @ first_connection()")
print(err.__doc__)
self.tasklog.log(mode='manual', in_log = err.__doc__)
self.tasklog.log_flush()
self.change_proxy()
return False
try:
if self.response.status_code != 200:
raise CmpyinfoCrawlerError('Response200Error', self.sta)
except CmpyinfoCrawlerError as ccerr:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception @ first_connection()")
print(ccerr)
self.tasklog.log(mode='manual', in_log = str(ccerr))
self.tasklog.log_flush()
self.change_proxy()
return False
except Exception as err:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception @ first_connection()")
print(err.__doc__)
self.tasklog.log(mode='manual', in_log = err.__doc__)
self.tasklog.log_flush()
self.change_proxy()
return False
try:
selector = etree.HTML(self.response.content)
except Exception as err:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception from etree @ first_connection()")
print(err.__doc__)
self.tasklog.log(mode='manual', in_log = err.__doc__)
self.tasklog.log_flush()
self.change_proxy()
return False
# reCaptcha 測試
try:
recaptcha = selector.xpath('//div[@class="g-recaptcha"]')
if recaptcha:
raise CmpyinfoCrawlerError('reCaptchaError', self.sta)
except CmpyinfoCrawlerError as ccerr:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception @ first_connection()")
print(ccerr)
self.tasklog.log(mode='manual', in_log = str(ccerr))
self.tasklog.log_flush()
self.change_proxy()
return False
except Exception as err:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception from recaptcha@ first_connection()")
print(err.__doc__)
self.tasklog.log(mode='manual', in_log = err.__doc__)
self.tasklog.log_flush()
self.change_proxy()
return False
# 同一統編可有多個結果
#hrefs = selector.xpath('//*[@id="vParagraph"]/div[@class="panel panel-default"]/div[@class="panel-heading companyName"]/a')
hrefs = selector.xpath('//*[@id="vParagraph"]/div[@class="panel panel-default"]/div[2]/span')
del self.oncontextmenu
self.oncontextmenu = list()
for h in hrefs:
#if h.attrib['oncontextmenu'] not in self.oncontextmenu:
if 'oncontextmenu' in h.attrib and h.attrib['oncontextmenu'] not in self.oncontextmenu:
self.oncontextmenu.append(h.attrib['oncontextmenu'])
try:
if not self.oncontextmenu:
raise CmpyinfoCrawlerError('searchFailError', self.sta)
else:
return True
except CmpyinfoCrawlerError as ccerr:
self.search_error_cnt = self.search_error_cnt + 1
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception @ first_connection()")
print(ccerr)
self.tasklog.log(mode='manual', in_log = str(ccerr))
self.tasklog.log_flush()
self.change_proxy()
return False
except Exception as err:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception from oncontextmenu@ first_connection()")
print(err.__doc__)
self.tasklog.log(mode='manual', in_log = err.__doc__)
self.tasklog.log_flush()
self.change_proxy()
return False
def second_connection(self):
url2 = cmpyinfo_crawler.url2_dict[self.querytype]
form_data_url2 = {
'banNo':str(self.banNo),
'brBanNo':str(self.brBanNo),
'banKey':str(self.banKey),
'estbId':str(self.estbId),
'objectId':str(self.objectId64),
'CPage':'',
'brCmpyPage':'',
'eng':'',
}
request_header2={
'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Encoding':'gzip, deflate',
'Accept-Language':'zh-TW,zh;q=0.8,en-US;q=0.6,en;q=0.4',
'Cache-Control':'max-age=0',
'Connection':'keep-alive',
##'Content-Length':'211',
##'Content-Type':'application/x-www-form-urlencoded',
##'Cookie':'JSESSIONID=3193CF8D61AEC43F3810BF07524701BA; DWRSESSIONID=*o94X5xiFwhD8b5kRGWQo7XpKTl; _gat=1; _ga=GA1.3.315276753.1502943360; _gid=GA1.3.754870603.1502943360',
'Host':'findbiz.nat.gov.tw',
'Origin':'http://findbiz.nat.gov.tw',
'Referer':'http://findbiz.nat.gov.tw/fts/query/QueryList/queryList.do',
##'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36'
}
ua = UserAgent()
request_header2['User-Agent'] = cmpyinfo_crawler.ua.random
#self.response = self.session.post(url2, headers=request_header2,data=form_data_url2, proxies=self.proxy) # first connection有機會重新設定self.proxy, second connection直接用
try:
self.response = self.session.post(url2, headers=request_header2,data=form_data_url2, proxies=self.proxy) # first connection有機會重新設定self.proxy, second connection直接用
except requests.exceptions.ProxyError as err:
self.tasklog.log(mode='manual', in_log = "Exception requests.ProxyError @ second_connection(), remove proxy")
self.change_proxy()
return False
except Exception as err:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception @ second_connection()")
print(err.__doc__)
self.tasklog.log(mode='manual', in_log = err.__doc__)
self.tasklog.log_flush()
self.change_proxy()
return False
try:
if self.response.status_code != 200:
raise CmpyinfoCrawlerError('Response200Error', self.sta)
except CmpyinfoCrawlerError as ccerr:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception @ second_connection()")
print(ccerr)
self.tasklog.log(mode='manual', in_log = str(ccerr))
self.tasklog.log_flush()
self.change_proxy()
return False
return True
# 由h3解析出來的中文字串才是比較精確的類型
def get_h3(self):
selector = etree.HTML(self.response.content)
h3 = selector.xpath('//div[@id="content"]/div[@class="tab-content"]/div[@class="tab-pane active"]/h3')
try:
if len(h3) == 0:
raise CmpyinfoCrawlerError('h3ResolveError', self.sta)
except CmpyinfoCrawlerError as ccerr:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception @ get_h3(): can't resolve h3 in xpath")
print(ccerr)
self.tasklog.log(mode='manual', in_log = str(ccerr))
self.tasklog.log_flush()
return False
self.h3_text = h3[0].text.encode('latin_1', errors='ignore').decode('utf8', errors='ignore')
self.h3_text = re.sub(r'\s', r'', self.h3_text)
print('self.h3_text resolved: ', self.h3_text)
#print(self.h3_text)
if self.h3_text in cmpyinfo_crawler.h3_dict:
self.h3_query = cmpyinfo_crawler.h3_dict[self.h3_text]
print('self.h3_query resolved: ', self.h3_query)
try:
if self.h3_text not in cmpyinfo_crawler.h3_dict:
raise CmpyinfoCrawlerError('h3ResolveError', self.sta)
except CmpyinfoCrawlerError as ccerr:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Exception @ get_h3(): new h3 found")
print(ccerr)
self.tasklog.log(mode='manual', in_log = str(ccerr))
self.tasklog.log_flush()
return False
return True
def proxy_monitor(self):
if self.proxy_tick < 0:
return
self.end = time.time()
if self.end - self.pooling > self.proxy_tick:
self.change_proxy()
self.pooling = time.time()
def renew_poroxypool(self):
self.proxypool.reset_proxy()
# 更新proxypool，先拿亞洲，拿不到就拿全世界
try:
self.proxypool.group_proxy()
if len(self.proxypool.proxy_set) == 0:
raise CmpyinfoCrawlerError('ResolveProxyError', self.sta)
except CmpyinfoCrawlerError as cerr:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Can not resolve proxy from proxypool.group _proxy(), retry proxypool.group_proxy()")
print(ccerr)
self.tasklog.log(mode='manual', in_log = str(ccerr))
self.tasklog.log_flush()
try:
self.proxypool.group_proxy()
if len(self.proxypool.proxy_set) == 0:
raise CmpyinfoCrawlerError('ResolveProxyError', self.sta)
except:
self.exception_happened = True
self.tasklog.log(mode='manual', in_log = "Can not resolve proxy from proxypool.group_proxy(), you can only use local ip")
print(ccerr)
self.tasklog.log(mode='manual', in_log = str(ccerr))
self.tasklog.log_flush()
return False
#self.proxypool.filter_proxy()
proxy_str = 'resolved ' + str(len(self.proxypool.proxy_set)) + ' proxies'
print(proxy_str)
self.tasklog.log(mode='manual', in_log = proxy_str)
return True
def set_proxy(self, p):
self.proxy = p
proxy_str = 'proxy change to ' + str(self.proxy) + ' @ ' + self.exectime('task execution time: ')
print(proxy_str)
self.tasklog.log(mode='manual', in_log = proxy_str)
self.proxy_update = True
def change_proxy(self):
#ratio = 5 # 5 proxies vs 1 None
#import random
#self.proxy_list = self.proxypool.proxy_list self.proxy_list[0]
if not self.proxypool.proxy_set:
self.renew_poroxypool()
#self.proxy_i += 1
#if self.proxy_i % self.proxy_ratio == 0:
# p = None
#else:
# p = {'http':self.proxypool.random_choice_one_proxy()}
p = self.proxypool.random_choice_one_proxy_with_none_freq()
self.set_proxy(p)
#self.proxy_update = True
def random_sleep(self, scale = 'small'):
import random
# 15% 20% 20% 10% 15% 20%
sleeptime = [1,1,1,2,2,2,2,3,3,3,3,4,4,5,5,5,6,6,6,6]
# 15% 35% 15% 15% 5% 15%
magnitude = [0.75, 0.75, 0.75, 1, 1, 1, 1, 1, 1, 1, 1.25, 1.25, 1.25, 1.5, 1.5, 1.5, 1.75, 2, 2, 2]
# 10%20% 30% 40%
basetime = [5, 7.5, 7.5, 10, 12.5, 12.5, 3, 3, 3, 3]
if scale == 'none':
return
if scale == 'mixed':
scale = random.choice(['small']+['midium']+['large'])
if scale == 'mixed_small':
scale = random.choice(['small']*14+['midium']*3+['large']*3)
if scale == 'mixed_medium':
scale = random.choice(['small']*3+['midium']*14+['large']*3)
if scale == 'mixed_large':
scale = random.choice(['small']*3+['midium']*3+['large']*14)
m = random.choice(magnitude)
b = random.choice(basetime)
s = random.choice(sleeptime)
if scale == 'small':
s *= 1
b *= 0.25
m *= 0.75
if scale == 'midium':
s *= 6
b *= 0.75
m *= 0.75
if scale == 'large':
s *= 12
b *= 1
m *= 1
time.sleep(b+m*s)
def print_html(self):
print(self.response.content.decode('utf8'))
def resolve_page(self):
selector = etree.HTML(self.response.content)
text = selector.xpath('//*[@id="queryListForm"]/div[@class="main"]/div[@class="container padding_top"]/div[@class="row"]/div[@class="col-lg-12"]/div/div/div/text()')
#for i, t in enumerate(text):
# print(i, t.encode('latin_1').decode('utf8'))
text = text[1].encode('latin_1', errors='ignore').decode('utf8', errors='ignore')
print(text)
self.tasklog.log(mode='manual', in_log = 'task resolved: '+ text)
text = re.sub(r'[\s共筆分頁,]', r'', text)
print(text)
self.totalCount, self.totalPage = [int(t) for t in text.split('、')]
def h3_info_collector(self, pageStart, pageEnd):
item_count = 0
for self.pageNow in range(pageStart, pageEnd+1):
self.this_round_time_start()
if self.pageNow > 1:
self.set_form_data_url1(mode = 1, currentPage = self.pageNow)
else:
self.set_form_data_url1(mode = 0)
self.proxy_monitor()
self.first_connection()
for self.pageItem, o in enumerate(self.oncontextmenu, 1):
self.get_banKey_objectId(o)
self.second_connection()
if not self.get_h3():
continue
#parser = parser_cmpy_type(self.h3_query)
parser = self.parser[self.h3_query]
if self.h3_text not in self.objidlog:
self.objidlog[self.h3_text] = set()
self.objidlog[self.h3_text].add(self.objectId)
#if len(self.objectId[self.h3_text]) >= 1000:
# continue
if self.h3_text not in self.tr:
trset = parser.retrive_tr(self.response, set(),
{'banNo':str(self.banNo),
'brBanNo':str(self.brBanNo),
'banKey':str(self.banKey),
'estbId':str(self.estbId),
'objectId':str(self.objectId)},
{'page':str(self.pageNow),
'item':str(self.pageItem)})
else:
trset = parser.retrive_tr(self.response, self.tr[self.h3_text],
{'banNo':str(self.banNo),
'brBanNo':str(self.brBanNo),
'banKey':str(self.banKey),
'estbId':str(self.estbId),
'objectId':str(self.objectId)},
{'page':str(self.pageNow),
'item':str(self.pageItem)})
# self.tr[self.h3_text] = set()
#trset = parser.retrive_tr(self.response, self.tr[self.h3_text], self.h3_text)
if self.h3_text not in self.tr:
self.tr[self.h3_text] = trset
if self.h3_text not in self.trlog:
self.trlog[self.h3_text] = dict()
for s in trset:
if s not in self.trlog[self.h3_text]:
(self.trlog[self.h3_text])[s] = (self.banNo if self.banNo != '' else( self.brBanNo if self.brBanNo != '' else self.estbId))
else:
self.tr[self.h3_text] |= trset
#del parser
self.random_sleep(scale = self.sleep_scale)
else:
item_count += self.pageItem
#self.this_round_time_end()
#self.this_round_exectime()
self.tasklog.log(mode='format', args=(self.exectime(), self.this_round_exectime(), self.pageNow, self.pageItem), postfix = 'page finished, total {: >6d} items'.format(item_count))
print('==================================================')
print('page', self.pageNow, 'total', item_count , ' time', self.exectime(), 'round time', self.this_round_exectime())
print('==================================================')
if item_count >= self.flush_threshold:
#print('end of h3_info_collector', ' total: ', t, ' pages: ', p)
print('end of h3_info_collector() pages:{} items:{}'.format(self.pageNow, item_count))
self.tasklog.log(mode='manual', in_log = 'end of h3_info_collector() pages:{} items:{}'.format(self.pageNow, item_count))
return
def second_page_not_found(self):
selector = etree.HTML(crawler.response.content)
texts = selector.xpath('//table/tr/td/table/tr/td/descendant::*/text()')
clean_texts = list()
for t in texts:
#t = t.encode('latin_1', errors='ignore').decode('utf8', errors='ignore')
t = re.sub(r'\s', r'', t)
if t:
clean_texts.append(t)
else:
if '很抱歉，您所存取的網頁系統暫時無法回應。' in clean_texts and '回上一頁' in clean_texts and '回首頁' in clean_texts:
return True
else:
return False
def output_files(self, itemStart, itemEnd):
d = datetime.now()
timestamp = "{0:0>4d}{1:0>2d}{2:0>2d}_{3:0>2d}{4:0>2d}{5:0>2d}".format(d.year,d.month,d.day,d.hour,d.minute,d.second)
fname = '{0: >5s}@{1: >10s}-{2: >17s}'.format(self.qryCond, str(self.qryType[0]),timestamp)
#fname = '{0: >5s}@{1: >10s} [{2: >6d}-{3: >6d}][{4: >6d}-{5: >6d}]-{6: >17s}'.format(self.qryCond, str(self.qryType[0]), self.pageStart, self.pageEnd, itemStart, itemEnd,timestamp)
for key in self.results:
if self.results[key]:
#j = json.dumps(self.results[key], ensure_ascii=False)
j = self.results[key]
#with open(fname+'_'+key+'_json.json', 'w') as jout:
# json.dump(j, jout, ensure_ascii=False)
with open(self.total_json_name+'_json.json', 'a') as tjout:
json.dump(j, tjout, ensure_ascii=False)
tjout.write(',\n')
#with open(fname+'_'+key+'_json.pkl', 'wb') as jpklout:
# pickle.dump(j, jpklout)
#df = pd.DataFrame(self.results[key])
#with open(fname+'_'+key+'df.csv', 'w') as dfcsvout:
# df.to_csv(dfcsvout, index=False)
#with open(fname+'_'+key+'df.pkl', 'wb') as dfpklout:
# pickle.dump(j, dfpklout)
#with open(fname+'_'+key+'content.html', 'w') as contentout:
# contentout.write(self.response.content.decode('utf8'))
# #pickle.dump(self.response.content.decode('utf8'), contentout)
def set_pageStart(self, pageStart):
self.pageStart = pageStart
def set_pageEnd(self, pageEnd):
self.pageEnd = pageEnd
def parse_and_gen_schema(self, pageStart=1, pageEnd=1):
self.set_pageStart(pageStart)
self.set_pageEnd(pageEnd)
item_count = 0
item_last = 0
item_count_flush = 0
for self.pageNow in range(self.pageStart, self.pageEnd+1):
self.this_round_time_start()
#self.pageNow = p
if self.pageNow > 1:
self.set_form_data_url1(mode = 1, currentPage = self.pageNow)
else:
self.set_form_data_url1(mode = 0)
# 在first_connection刷完一頁(20筆)，檢查一次是否超過self.proxy_tick，若是就關掉舊的session，並轉到proxy
self.proxy_monitor()
# self.first_connection() 出問題時重試10次
retry = 0
while not self.first_connection():
if retry > 10:
with open('skip_query.log', 'a') as skpf:
skpf.write(self.qryCond+str(self.qryType)+'\n')
continue
retry += 1
self.tasklog.log(mode='manual', in_log = 'first_connection() @ page{} failed, retry {} times'.format(self.pageNow, retry))
time.sleep(2)
for self.pageItem, o in enumerate(self.oncontextmenu, 1):
#self.pageItem = i
self.get_banKey_objectId(o)
retry = 0
# self.second_connection()
while not self.second_connection():
if retry > 10:
continue
retry += 1
self.tasklog.log(mode='manual', in_log = 'second_connection() @ page{} item {} failed, retry {} times'.format(self.pageNow, self.pageItem, retry))
time.sleep(10)
if self.second_page_not_found():
# 如果第二層商登資料網頁不存在，跳過
self.tasklog.log(mode='format', args=(self.exectime(), self.this_round_exectime(), self.pageNow, self.pageItem), postfix = 'second page not found')
continue
self.get_h3()
#parser = parser_cmpy_type(self.h3_query)
parser = self.parser[self.h3_query]
parser.init_data_schema()
# 改掉log的方式
parser.parser(self.response,
{'banNo':str(self.banNo),
'brBanNo':str(self.brBanNo),
'banKey':str(self.banKey),
'estbId':str(self.estbId),
'objectId':str(self.objectId)},
{'page':str(self.pageNow),
'item':str(self.pageItem)})
#self.end = time.time()
self.exectime(self.h3_query)
print(self.h3_query, parser.data_schema)
#self.results[self.h3_query].append(parser.data_schema)
# add some task info
parser.data_schema['qryCond'] = self.qryCond
parser.data_schema['h3_query'] = self.h3_query
parser.data_schema['pageNow'] = self.pageNow
parser.data_schema['pageItem'] = self.pageItem