def test():
runque = RedisQueueConnection('scan').conn
size = runque.qsize()
print size
sleep(1)
cnt = 0
if size:
while cnt < size:
i = runque.get()
print i
runque.put(i)
cnt += 1
runque.flushdb()
exit(0)
f = open('seeds995k.txt')
urls = f.read().strip().split('\n')
if size == 0:
i = 0
st = time()
for url in urls:
runque.put(url)
def main():
if len(sys.argv) != 4:
print "wrong param"
exit(0)
port = int(sys.argv[1])
cnt = int(sys.argv[2])
cur = int(sys.argv[3])
ol = 'ret_%s.txt' % (port)
f = open(il)
i = 0
slist = list()
lines = f.read().strip().split('\n')
slist = lines[ cur : len(lines) : cnt ]
scancnt = len(slist)
tmp = "scanips_%s_%s_%s" % (port, cnt, cur)
if os.path.isfile(tmp):
os.unlink(tmp)
f = open(tmp,'w')
for ip in slist:
f.write(ip + '\n')
f.close()
cmd = scancmd % (port, tmp, ol)
print cmd
run(cmd)
# when done
# make bitmap to store the scanret and then insert into redis
print "run done, we collect the ips"
tmp = open(ol).read().split('\n')[1:-2]
ips = list()
for ip in tmp:
ips.append(ip.split()[3])
alivecnt = len(ips)
print "SCAN: %d ALIVE: %d " % (scancnt, alivecnt)
scanque = RedisQueueConnection('scan').conn
ipd = dict()
for ip in ips:
h = calc(ip)
ht = ip.split('.')[-1]
if h in ipd:
ipd[h].append(ht)
else:
ipd[h] = [ht]
for h in ipd:
i = [port, h, ipd[h]]
item = pickle.dumps(i)
scanque.put(item)
print "Insert into redis done "
print "Total: %d" % (scanque.qsize())
def __init__(self):
self.showpercounts = 10
self.timeout = 20
self.poolsize = 100
self.down_pool = Pool(size=self.poolsize)
self.run_que = RedisQueueConnection('running').conn
self.doneque = RedisQueueConnection('robots').conn
self.tempque = Queue()
self.done = 1
self.sent = 0
self.quit = False
self.err = Error()
self.https_enable = 0
self.httpget = self.httpget_requests # down method self.httpget_requests | httpget_curl
self.totalnettime = 0
self.totaldownsize = 0
self.starttime = time()
self.ip = getip()
self.headers = {
'Accept-Language':
'zh-CN,zh;q=0.8,zh-TW;q=0.6',
'Accept-Encoding':
'gzip,deflate',
'Connection':
'close',
'User-Agent':
'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36'
}
def insert():
runque = RedisQueueConnection('extracturls').conn
urls = flist('urlstogetrobots1.txt')[100000:300000]
print len(urls)
for url in urls:
runque.put(url)
def __init__(self, done_que):
self.showpercounts = 100
self.timeout = 5
self.starttime = time()
self.quit = False
self.run_que = RedisQueueConnection('running').conn
self.done_que = done_que
self.tasks = []
self.done = 1
self.errdone = set()
self.err = Error()
self.https_enable = 0
self.httpget = self.httpget_requests # down method self.httpget_requests | httpget_curl
self.poolsize = 100
self.down_pool = Pool(size=self.poolsize)
self.totalnettime = 0
self.totaldownsize = 0
self.ip = getip()
def extract():
icmd = "insert into orignal (dbname, dbid, url, cms, headers, head) values (%s, %s, %s, %s, %s, %s)"
runque = RedisQueueConnection('cms').conn
size = runque.qsize()
print "total:" , size
i = 0
while i < size:
item = runque.get()
#runque.put(item)
data = pickle.loads(item)
ndata = []
for item in data:
if isinstance(item, unicode):
item = item.encode('utf8')
ndata.append(item)
#print ndata
if ndata[3]:
print ndata[3], ndata[2]
cur.execute(icmd , ndata)
i += 1
conn.commit()
print "done"
print runque.qsize()
def run():
runque = RedisQueueConnection('running').conn
#########runque.flushdb()
size = runque.qsize()
print size
raw_input('flush runing')
runque.flushdb()
def main():
if len(sys.argv) != 4:
print "wrong param"
exit(0)
port = int(sys.argv[1])
cnt = int(sys.argv[2])
cur = int(sys.argv[3])
ol = 'ret_%s.txt' % (port)
f = open(il)
i = 0
slist = list()
lines = f.read().strip().split('\n')
slist = lines[cur:len(lines):cnt]
scancnt = len(slist)
tmp = "scanips_%s_%s_%s" % (port, cnt, cur)
if os.path.isfile(tmp):
os.unlink(tmp)
f = open(tmp, 'w')
for ip in slist:
f.write(ip + '\n')
f.close()
cmd = scancmd % (port, tmp, ol)
print cmd
run(cmd)
# when done
# make bitmap to store the scanret and then insert into redis
print "run done, we collect the ips"
tmp = open(ol).read().split('\n')[1:-2]
ips = list()
for ip in tmp:
ips.append(ip.split()[3])
alivecnt = len(ips)
print "SCAN: %d ALIVE: %d " % (scancnt, alivecnt)
scanque = RedisQueueConnection('scan').conn
ipd = dict()
for ip in ips:
h = calc(ip)
ht = ip.split('.')[-1]
if h in ipd:
ipd[h].append(ht)
else:
ipd[h] = [ht]
for h in ipd:
i = [port, h, ipd[h]]
item = pickle.dumps(i)
scanque.put(item)
print "Insert into redis done "
print "Total: %d" % (scanque.qsize())
def daemon(tempque):
st = random.random() + 0.5
doneque = RedisQueueConnection('robots').conn
while True:
if not tempque.empty():
dat = tempque.get()
doneque.put(dat)
else:
sleep(st)
def inserturls():
runque = RedisQueueConnection('extracturls').conn
print runque.qsize()
raw_input('flushdb?')
runque.flushdb()
urls = flist('urlstogetip.txt')
for url in urls:
runque.put(url)
print runque.qsize()
def test():
runque = RedisQueueConnection('running').conn
size = runque.qsize()
print size
exit(0)
if size == 0:
f = open('seeds995k.txt')
for c in f:
url = c.strip()
runque.put(url)
def test():
runque = RedisQueueConnection('scan').conn
#########runque.flushdb()
size = runque.qsize()
t = 0
cnt = 0
port = 0
data = []
if size == 0:
return
tmp = runque.get()
runque.put(tmp)
port, iph, ipl = tmp.split(' ')
print port, size
raw_input('confirm:')
while runque.qsize() > 0:
tmp = runque.get()
try:
t += len(tmp.split(' ')[-1].split(','))
data.append(tmp)
except:
pass
cnt += 1
f = "china%s_%s_%s.txt" % (port, size, t)
fp = open(f, 'w')
for item in data:
fp.write(item + '\n')
fp.close()
def test():
runque = RedisQueueConnection('running').conn
size = runque.qsize()
print size
exit(0)
if size == 0:
f = open('seeds995k.txt')
for c in f:
url = c.strip()
runque.put(url)
def test():
runque = RedisQueueConnection('scan').conn
#########runque.flushdb()
size = runque.qsize()
t = 0
cnt = 0
port = 0
data = []
if size == 0:
return
tmp = runque.get()
runque.put(tmp)
port, iph, ipl = tmp.split(' ')
print port, size
raw_input('confirm:')
while runque.qsize() > 0:
tmp = runque.get()
try:
t += len(tmp.split(' ')[-1].split(','))
data.append(tmp)
except:
pass
cnt += 1
f = "china%s_%s_%s.txt" % (port, size, t)
fp = open(f, 'w')
for item in data:
fp.write(item + '\n')
fp.close()
def test():
runque = RedisQueueConnection('robots').conn
#########runque.flushdb()
size = runque.qsize()
item = runque.get()
runque.put(item)
print pickle.loads(item)
print size
return
raw_input('cofrim')
s = flist('urlstogetrobots.txt')
for url in s:
runque.put(url)
print runque.qsize()
def __init__(self, done_que):
self.cnt = 0
self.showpercounts = 100
self.dbsize = 0
self.dbsizelimit = 536870912 # 512M 536870912
self.spend = 0
#queue for daemon recieve downloaded websites info
self.done_que = done_que
#urls queue to put filtered urls extracted from the webpage
self.urls_que = RedisQueueConnection('extracturls').conn
self.urlfilter = Filter()
self.ip = getip()
self.fname = self.getdbname()
self.conn = sqlite3.connect(self.fname)
self.conn.execute(
"create table if not exists mainpages (id integer primary key autoincrement, url TEXT,headers TEXT,content BLOB)"
)
#when recv the ctrl+c signal, run out the extractation jobs and then quit
self.quit = False
def __init__(self, done_que):
self.cnt = 0
self.showpercounts = 100
self.dbsize = 0
self.dbsizelimit = 536870912 # 512M 536870912
self.spend = 0
#queue for daemon recieve downloaded websites info
self.done_que = done_que
#urls queue to put filtered urls extracted from the webpage
self.urls_que = RedisQueueConnection('extracturls').conn
self.urlfilter = Filter()
self.ip = getip()
self.fname = self.getdbname()
self.conn = sqlite3.connect(self.fname)
self.conn.execute("create table if not exists mainpages (id integer primary key autoincrement, url TEXT,headers TEXT,content BLOB)")
#when recv the ctrl+c signal, run out the extractation jobs and then quit
self.quit = False
def show(name):
runque = RedisQueueConnection(name).conn
cnt = 0
while cnt < runque.qsize():
data = runque.get()
runque.put(data)
data = pickle.loads(data)
seed = data['seed']
data = data['content'].replace('\r', '\n').replace('\n\n','\n').strip()
if not data:
continue
if data.find('<') >= 0:
#html page
print seed
continue
robots = data.split('\n')
print seed
print
print "\n".join(robots)
print
cnt += 1
class Daemon:
def __init__(self, done_que):
self.cnt = 0
self.showpercounts = 100
self.dbsize = 0
self.dbsizelimit = 536870912 # 512M 536870912
self.spend = 0
#queue for daemon recieve downloaded websites info
self.done_que = done_que
#urls queue to put filtered urls extracted from the webpage
self.urls_que = RedisQueueConnection('extracturls').conn
self.urlfilter = Filter()
self.ip = getip()
self.fname = self.getdbname()
self.conn = sqlite3.connect(self.fname)
self.conn.execute("create table if not exists mainpages (id integer primary key autoincrement, url TEXT,headers TEXT,content BLOB)")
#when recv the ctrl+c signal, run out the extractation jobs and then quit
self.quit = False
def getdbname(self, create=False):
path = "/work/db"
tf = "%Y%m%d-%H%M%S"
pre = "sitedata"
suf = ".db"
dbsize = 0
ip = getip()
findname = "%s%s" % (ip, suf)
if create == True:
date = time.strftime(tf, time.localtime())
lastname = "_".join([pre, date, ip]) + suf
self.dbsize = 0
print "Create db: ", lastname
return os.path.join(path, lastname)
fnames = os.listdir(path)
last = 0
lastname = ""
for fname in fnames:
if fname.endswith(findname):
fnow = fname.split('_')[1]
fnown = int(time.mktime(time.strptime(fnow, tf)))
if fnown > last:
last = fnown
lastname = fname
#can not found the newest db file, so create it
if not last:
date = time.strftime(tf, time.localtime())
lastname = "_".join([pre, date, ip]) + suf
print "Create db: ", lastname
self.dbsize = 0
else:
print "Reuse the last db: ", lastname
self.dbsize = os.stat(os.path.join(path, lastname)).st_size
return os.path.join(path, lastname)
def geturls(self, seed, content):
urls = []
returls = []
if not content or len(content) == 0:
return []
try:
urls = re.findall(self.urlfilter.urlpatern, content)
returls = self.urlfilter.filter_urls(seed,urls)
except:
pass
return returls
def run(self):
#backend job,
sleep(2)
while True:
try:
if self.done_que.empty():
if self.quit == True:
#the speed to extract urls is more higher than crawler
sleep(1)
if not self.done_que.empty():
continue
print "Daemon run done and quit successfuly"
exit(0)
#print "Downloaded queue empty, wait crawler ..."
sleep(10)
continue
data = cPickle.loads(self.done_que.get())
seed = data['seed']
content = data['content']
headers = str(data['headers'])
urls = self.geturls(seed, content)
#put the extracted urls to urls_que
for url in urls:
self.urls_que.put(url)
#use level 1 to compress data , we get enough compress ratio and speed
gziphtml = sqlite3.Binary(gzip.zlib.compress(content, 1))
self.dbsize += ( len(gziphtml) + len(seed) + len(headers) )
self.conn.execute("insert into mainpages (url,headers,content) values (?,?,?)", (seed, headers, gziphtml))
self.cnt += 1
if self.cnt % self.showpercounts == 0:
self.conn.commit()
print "\n%s\n\tExtract done:%d todo:%d size:%dM" % \
(self.ip, self.cnt, self.done_que.qsize(), self.dbsize/1024/1024)
if self.dbsize > self.dbsizelimit:
self.fname = self.getdbname(True)
self.conn.close()
self.conn = sqlite3.connect(self.fname)
self.conn.execute("create table if not exists mainpages (id integer primary key autoincrement, url TEXT,headers TEXT,content BLOB)")
except Exception as e:
print e
except KeyboardInterrupt:
print "Daemon recv quit singal, waiting for queue empty"
self.quit = True
#coding:utf8
import re, os
import requests
from db_driver import db_driver
import db_file
from redis_inc import RedisQueueConnection
import cPickle as pickle
import multiprocessing as mp
cmsque = RedisQueueConnection('cms').conn
pscript = re.compile(u"<script.*?>(.*?)</script>", re.S)
pstyle = re.compile(u"<style.*?>(.*?)</style>", re.S)
ptitle = re.compile(u"<title>(.*?)</title>", re.S)
pby = re.compile(u'powered by (.*?)["\'</>]', re.S)
headtag = "</head>"
bodytag = "<body>"
htmltag = re.compile(r'<[^>]+>', re.S)
# check version fllowed by the cms name
# dz x2.5
# phpcms v9
# we believe the version follows by cms must contains numbers
def body_version(poweredby):
l = poweredby.strip().split()
if len(l) == 1:
return poweredby
from gevent import monkey
import sys
from gevent.pool import Pool
import requests
from redis_inc import RedisQueueConnection
monkey.patch_all(thread=False)
size = 100
pool = Pool(size)
runque = RedisQueueConnection('running').conn
robotsque = RedisQueueConnection('robots').conn
def httpget(url):
url = url + "/robots.txt"
con = ""
try:
with gevent.Timeout(2) as timeout:
req = requests.get(url,timeout=(2,2))
con = req.content
#print url, len(con)
req.close()
except:
# this script to test the urls.txt in some tests
#! /bin/python
from pybloomfilter import BloomFilter
import sqlite3
import multiprocessing as mp
import sqlite3
import zlib
import sys, os, getopt
import hashlib
import time
import re
import Queue
from redis_inc import RedisQueueConnection
#!!! db=1 use db1 to store the seeds
r = RedisQueueConnection('test').conn
cmd = "select id from mainpages"
#worker is a singal process for each cpu on each computer
def worker(queue, lock, cpuid, outque):
cpuurls = set()
innerque = Queue.Queue()
while queue.qsize() > 0:
db = queue.get()
lock.acquire()
print "CPU-%s:runing : %s" % (cpuid, db)
lock.release()
class Daemon:
def __init__(self, done_que):
self.cnt = 0
self.showpercounts = 100
self.dbsize = 0
self.dbsizelimit = 536870912 # 512M 536870912
self.spend = 0
#queue for daemon recieve downloaded websites info
self.done_que = done_que
#urls queue to put filtered urls extracted from the webpage
self.urls_que = RedisQueueConnection('extracturls').conn
self.urlfilter = Filter()
self.ip = getip()
self.fname = self.getdbname()
self.conn = sqlite3.connect(self.fname)
self.conn.execute(
"create table if not exists mainpages (id integer primary key autoincrement, url TEXT,headers TEXT,content BLOB)"
)
#when recv the ctrl+c signal, run out the extractation jobs and then quit
self.quit = False
def getdbname(self, create=False):
path = "/work/db"
tf = "%Y%m%d-%H%M%S"
pre = "sitedata"
suf = ".db"
dbsize = 0
ip = getip()
findname = "%s%s" % (ip, suf)
if create == True:
date = time.strftime(tf, time.localtime())
lastname = "_".join([pre, date, ip]) + suf
self.dbsize = 0
print "Create db: ", lastname
return os.path.join(path, lastname)
fnames = os.listdir(path)
last = 0
lastname = ""
for fname in fnames:
if fname.endswith(findname):
fnow = fname.split('_')[1]
fnown = int(time.mktime(time.strptime(fnow, tf)))
if fnown > last:
last = fnown
lastname = fname
#can not found the newest db file, so create it
if not last:
date = time.strftime(tf, time.localtime())
lastname = "_".join([pre, date, ip]) + suf
print "Create db: ", lastname
self.dbsize = 0
else:
print "Reuse the last db: ", lastname
self.dbsize = os.stat(os.path.join(path, lastname)).st_size
return os.path.join(path, lastname)
def geturls(self, seed, content):
urls = []
returls = []
if not content or len(content) == 0:
return []
try:
urls = re.findall(self.urlfilter.urlpatern, content)
returls = self.urlfilter.filter_urls(seed, urls)
except:
pass
return returls
def run(self):
#backend job,
sleep(2)
while True:
try:
if self.done_que.empty():
if self.quit == True:
#the speed to extract urls is more higher than crawler
sleep(1)
if not self.done_que.empty():
continue
print "Daemon run done and quit successfuly"
exit(0)
#print "Downloaded queue empty, wait crawler ..."
sleep(10)
continue
data = cPickle.loads(self.done_que.get())
seed = data['seed']
content = data['content']
headers = str(data['headers'])
urls = self.geturls(seed, content)
#put the extracted urls to urls_que
for url in urls:
self.urls_que.put(url)
#use level 1 to compress data , we get enough compress ratio and speed
gziphtml = sqlite3.Binary(gzip.zlib.compress(content, 1))
self.dbsize += (len(gziphtml) + len(seed) + len(headers))
self.conn.execute(
"insert into mainpages (url,headers,content) values (?,?,?)",
(seed, headers, gziphtml))
self.cnt += 1
if self.cnt % self.showpercounts == 0:
self.conn.commit()
print "\n%s\n\tExtract done:%d todo:%d size:%dM" % \
(self.ip, self.cnt, self.done_que.qsize(), self.dbsize/1024/1024)
if self.dbsize > self.dbsizelimit:
self.fname = self.getdbname(True)
self.conn.close()
self.conn = sqlite3.connect(self.fname)
self.conn.execute(
"create table if not exists mainpages (id integer primary key autoincrement, url TEXT,headers TEXT,content BLOB)"
)
except Exception as e:
print e
except KeyboardInterrupt:
print "Daemon recv quit singal, waiting for queue empty"
self.quit = True
import gevent
from gevent import monkey
import sys
from gevent.pool import Pool
import requests
from redis_inc import RedisQueueConnection
monkey.patch_all(thread=False)
size = 100
pool = Pool(size)
runque = RedisQueueConnection('running').conn
robotsque = RedisQueueConnection('robots').conn
def httpget(url):
url = url + "/robots.txt"
con = ""
try:
with gevent.Timeout(2) as timeout:
req = requests.get(url, timeout=(2, 2))
con = req.content
#print url, len(con)
req.close()
except:
pass
data = (url, con)
cb(data)
class Crawler:
def __init__(self, done_que):
self.showpercounts = 100
self.timeout = 5
self.starttime = time()
self.quit = False
self.run_que = RedisQueueConnection('running').conn
self.done_que = done_que
self.tasks = []
self.done = 1
self.errdone = set()
self.err = Error()
self.https_enable = 0
self.httpget = self.httpget_requests # down method self.httpget_requests | httpget_curl
self.poolsize = 100
self.down_pool = Pool(size=self.poolsize)
self.totalnettime = 0
self.totaldownsize = 0
self.ip = getip()
#callback function when greenlet of httpget run done
def cb_httpget(self, data = None):
if not data:
return
seed, err, headers, content = data
if err:
self.handle_error(err,seed)
return
data={'seed':seed,'headers':headers,'content':content}
dat = cPickle.dumps(data)
#self.done_que.put_nowait(dat)
#print "done", seed
if self.done % self.showpercounts == 0:
self.out(seed)
def out(self, seed):
spendtime = time() - self.starttime
spendtime = 1 if spendtime == 0 else spendtime
nowh = str(int(spendtime)/3600)+":" if spendtime>3600 else ""
now = "%s%02d:%02d" % (nowh, spendtime%3600/60, spendtime%60 )
print "\n%s\t%s D:%-4d R:%-7d [QPS: %.2f %.2f] %s" % (self.ip, now, (self.done), self.run_que.qsize(), \
self.done/spendtime, self.done/self.totalnettime , str(self.err) )
def run(self):
while self.quit == False:
try:
if self.run_que.qsize() == 0:
print "run que empty"
sleep(10)
continue
url = self.run_que.get()
self.run_que.put(url)
#self.down_pool.apply_cb(self.httpget, (url,), callback=self.cb_httpget)
# spawn is more fast?
#url = 'http://www.sdust.edu.cn'
self.down_pool.spawn(self.httpget, url)
self.done += 1
except KeyboardInterrupt:
print "Crawler recv quit singal"
self.quit = True
self.down_pool.join()
print "Crawler over, quit"
def handle_error(self,e,url):
self.err.lasterrurl = url
# do not record the err url, but record the least err url to show
if e.find('DNSError') > 0 :
self.err.dns += 1
#self.err.rdns.append(url)
elif e.find('reset') > 0 :#Connection reset
self.err.reset += 1
#self.err.rreset.append(url)
elif e.find('Max retries') > 0 or e.find('Connection aborted'): #
self.err.conntimeout += 1
#self.err.rconntimeout.append(url)
elif e.find('refused') > 0: #Connection refused
self.err.refuse += 1
#self.err.rrefuse.append(url)
else:
self.err.others +=1
#self.err.rothers.append(url)
print "Error", url, e
# requests is better than curl in tests
def httpget_requests(self, url):
#return data
data = None
st = time()
con = ""
e = ""
res_headers = ""
headers = {
'Accept-Language':'zh-CN,zh;q=0.8,zh-TW;q=0.6',
'Accept-Encoding':'gzip,deflate',
'Connection':'close',
'User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36'
}
res = None
done = False
try:
with gevent.Timeout(3, False) as timeout:
#req.max_redirects = 2
res = requests.get(url, headers = headers )
con = res.content
res.close()
done = True
except KeyboardInterrupt:
raise
except Exception as e:
e = str(e)
if res:
res.close()
#as for spawn, no callback , we should call by ourself
data = (url, e, None, None)
#return url,e,None,None
et = time()
self.totalnettime += (et-st)
#spawn
if done:
data = (url, e, res.headers, con)
self.cb_httpget(data)
ThreadRunning = True
serverips = ['127.0.0.1']
MAX_RUNNING_COUNT = 2**19 # 2**19 = 524 288
MAX_QPS = 1000 # 700+
showpercounts = 1000 #print out every when every 1000 querys sent
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(('', 5310))
cur = 0
s.settimeout(0.1)
done_sites_fname = 'done_sites.bin'
bfdone = BloomFilter.open(done_sites_fname)
urlsque = RedisQueueConnection('extracturls').conn
runque = RedisQueueConnection('running').conn
#query count send out, and success query url cont
querysent = 0
querysuc = 0
#dnslocalserver = "dns_server_ip"
dns_server_died = False
def insert_redis(data):
#perform extract and reform url to runque
#domain format:
#coding:utf8
import re, os
import redis_inc
from redis_inc import RedisQueueConnection
import cPickle as pickle
import multiprocessing as mp
import requests
import mysql_inc
cmsque = RedisQueueConnection('robots').conn
tempset = redis_inc.RedisConnection('test').conn
conn, cur = mysql_inc.gethandler()
cms = dict()
cms['disallow'] = dict()
cd = cms['disallow']
cd['dedecms'] = ['ad_js.php', 'mytag_js.php', 'feedback_js.php']
cd['phpcms'] = ['phpcms', 'phpsso_server']
cd['wordpress'] = ['wp-admin', 'wp-content', 'wp-includes']
cd['xiaocms'] = ['Print.aspx']
cd['discuz'] = ['forum.php?mod=']
cd['yiqicms'] = ['captcha']
cd['ecshop'] = ['goods_script.php']
cd['empirecms'] = ['e/enews'] # orinal: /e/enew/
forks = list()
for key in cms.keys():
disk = cms[key]
for cmsk in disk.keys():
def getsize(name):
runque = RedisQueueConnection(name).conn
print runque.qsize()
i = runque.get()
runque.put(i)
print i
class Crawler:
def __init__(self):
self.showpercounts = 10
self.timeout = 20
self.poolsize = 100
self.down_pool = Pool(size=self.poolsize)
self.run_que = RedisQueueConnection('running').conn
self.doneque = RedisQueueConnection('robots').conn
self.tempque = Queue()
self.done = 1
self.sent = 0
self.quit = False
self.err = Error()
self.https_enable = 0
self.httpget = self.httpget_requests # down method self.httpget_requests | httpget_curl
self.totalnettime = 0
self.totaldownsize = 0
self.starttime = time()
self.ip = getip()
self.headers = {
'Accept-Language':
'zh-CN,zh;q=0.8,zh-TW;q=0.6',
'Accept-Encoding':
'gzip,deflate',
'Connection':
'close',
'User-Agent':
'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36'
}
#callback function when greenlet of httpget run done
def cb_httpget(self, data=None):
if not data:
return
seed, err, headers, content = data
if err:
self.handle_error(err, seed)
return
if len(content) <= 0:
return
data = {'seed': seed, 'headers': headers, 'content': content}
#content is robots.txt, normally it's pure text
dat = cPickle.dumps(data)
self.tempque.put(dat)
self.done += 1
if self.done % self.showpercounts == 0:
self.out(seed)
def out(self, seed):
spendtime = time() - self.starttime
spendtime = 1 if spendtime == 0 else spendtime
print "\n%s D:%-4d DT: %4d R:%-7d [QPS: %.2f %.2f] %s" % (self.ip, self.done,self.doneque.qsize(), self.run_que.qsize(), \
self.done/spendtime, self.done/self.totalnettime , str(self.err) )
def run(self):
while self.quit == False:
try:
if self.run_que.qsize() == 0:
print "run que empty"
sleep(60)
url = self.run_que.get()
self.down_pool.spawn(self.httpget, url)
self.sent += 1
except KeyboardInterrupt:
print "Crawler recv quit singal"
self.quit = True
self.down_pool.join()
print "Crawler over, quit"
def handle_error(self, e, url):
self.err.lasterrurl = url
# do not record the err url, but record the least err url to show
if e.find('DNSError') > 0:
self.err.dns += 1
#self.err.rdns.append(url)
elif e.find('reset') > 0: #Connection reset
self.err.reset += 1
#self.err.rreset.append(url)
elif e.find('Max retries') > 0 or e.find('Connection aborted'): #
self.err.conntimeout += 1
#self.err.rconntimeout.append(url)
elif e.find('refused') > 0: #Connection refused
self.err.refuse += 1
#self.err.rrefuse.append(url)
else:
self.err.others += 1
#self.err.rothers.append(url)
print "Error", url, e
# requests is better than curl in tests
def httpget_requests(self, url):
#return data
data = None
st = time()
con = ""
e = ""
res_headers = ""
res = None
done = False
try:
with gevent.Timeout(self.timeout, False) as timeout:
url = url + '/robots.txt'
res = requests.get(url, headers=self.headers)
if res.status_code == 200:
con = res.content
done = True
res.close()
except KeyboardInterrupt:
raise
except Exception as e:
e = str(e)
if res:
res.close()
data = (url, e, None, None)
et = time()
self.totalnettime += (et - st)
#spawn
if done:
data = (url, e, res.headers, con)
#self.cb_httpget(data)
if not data:
return
seed, err, headers, content = data
if err:
self.handle_error(err, seed)
return
if len(content) <= 0:
return
data = {'seed': seed, 'headers': headers, 'content': content}
#content is robots.txt, normally it's pure text
dat = cPickle.dumps(data)
self.tempque.put(dat)
self.done += 1
if self.done % self.showpercounts == 0:
#self.out(seed)
spendtime = time() - self.starttime
spendtime = 1 if spendtime == 0 else spendtime
print "\n%s D:%-4dDT:%4d R:%-7d [QPS: %.2f %.2f] %s" % (self.ip, self.done,self.doneque.qsize(), self.run_que.qsize(), \
self.done/spendtime, self.sent/spendtime , str(self.err) )
def rmdb(test):
runque = RedisQueueConnection(test).conn
print runque.qsize()
raw_input('yes?')
runque.flushdb()
