def parse1(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
cate_id, brand_id, page, s = seed.value
r1 = self.first_pettern.findall(response.text)
if r1:
r1 = r1[0]
if r1:
cate_id, brand_id, page, s, items = cate_id, brand_id, page + 1, s + 30, r1
if brand_id:
en_cate_id, en_brand_id = urllib.parse.urlencode({
"cat":
cate_id
}), urllib.parse.urlencode({"ev": "exbrand_" + brand_id})
url = 'https://list.jd.com/list.html?{0}&{1}&psort=4&page={2}&s={3}&scrolling=y&log_id=1596108547754.6591&tpl=1_M&isList=1&show_items={4}'.format(
en_cate_id, en_brand_id, page, s, items)
request = Request(url=url,
callback=self.parse2,
priority=2)
request.headers[
"Referer"] = "https://list.jd.com/list.html?{0}&{1}&page={2}&s={3}&psort=4&click=1".format(
en_cate_id, en_brand_id, page - 1, s - 30)
else:
en_cate_id = urllib.parse.urlencode({"cat": cate_id})
url = 'https://list.jd.com/list.html?{0}&psort=4&page={1}&s={2}&log_id=1596108547754.6591&tpl=1_M&isList=1&show_items={3}'.format(
en_cate_id, page, s, items)
request = Request(url=url,
callback=self.parse2,
priority=2)
request.headers[
"Referer"] = "https://list.jd.com/list.html?{0}&page={1}&s={2}&psort=4&click=1".format(
en_cate_id, page - 1, s - 30)
request.meta["_seed"] = str(
Seed((cate_id, brand_id, page, s), type=2))
request.meta["last_page_pids"] = r1
yield request
def __init__(self, seeds_file, **kwargs):
super(JDPrice, self).__init__(**kwargs)
self.proxies = list(
map(lambda x: ("http://u{}:[email protected]:3128".format(x)),
range(28)))
self.ua = UserAgent()
with open(seeds_file) as infile:
for i, seed in enumerate(infile):
current = seed.strip('\n').split("\t")[0]
if i % 60 == 0:
if i != 0:
self.seeds_queue.put(Seed(strr, kwargs["retries"]))
strr = current
else:
strr = strr + '%2CJ_' + current
if strr:
self.seeds_queue.put(Seed(strr, kwargs["retries"]))
self.price_ad = 'http://p.3.cn/prices/mgets?&type=1&skuIds=J_'
self.block_pattern = re.compile(r'{.*?}')
self.innerid_pattern = re.compile(r'\d+')
self.innerprice_pattern = re.compile(r'"\d+.\d+"')
self.op_pattern = re.compile(r'"op":"(\d+.\d+)"')
self.p_pattern = re.compile(r'(\d+.\d+)"')
self.p2_pattern = re.compile(r'(-\d+.\d+)')
self.p1 = re.compile(r'id":.*?p":".*?"}')
self.id_pattern = re.compile(r'id:"(\d+)"')
self.first_pattern = re.compile(r'([a-zA-Z]*)":')
self.rid = random.randint(100000000, 999999999)
self.usrid = str(self.rid)
self.up_pattern = re.compile('"up":"tpp"')
def __init__(self, **kwargs):
super(JDPriceMiss, self).__init__(**kwargs)
self.ua = UserAgent()
with op.DBManger() as m:
table = m.get_lasted_collection("jingdong", filter={"name": {"$regex": r"^summary_201905_20\d\d\d\d$"}})
skuid_set = set()
for item in m.read_from(db_collect=("jingdong",table), out_field=("skuid",)):
skuid_set.add(item[0])
for i, seed in enumerate(skuid_set):
current = seed.strip()
if i % 60 == 0:
if i != 0:
self.seeds_queue.put(Seed(strr, kwargs["retries"]))
strr = current
else:
strr = strr + '%2CJ_' + current
if strr:
self.seeds_queue.put(Seed(strr, kwargs["retries"]))
self.block_pattern = re.compile(r'{.*?}')
self.innerid_pattern = re.compile(r'\d+')
self.innerprice_pattern = re.compile(r'"\d+.\d+"')
self.op_pattern = re.compile(r'"op":"(\d+.\d+)"')
self.p_pattern = re.compile(r'"(\d+.\d+)"')
self. p2_pattern = re.compile(r'"(-\d+.\d+)"')
self.p1 = re.compile(r'"id":.*?"}')
self.id_pattern = re.compile(r'id:"J_(\d+)"')
self.first_pattern = re.compile(r'([a-zA-Z]*)":')
self.rid = random.randint(100000000, 999999999)
self.usrid = str(self.rid)
self.up_pattern = re.compile('"up":"tpp"')
self.price_pattern = re.compile(r'^\d+\.\d\d$')
def init_start_urls(self):
self.redis.delete(self.start_urls_redis_key)
self.redis.delete(self.items_redis_key)
buffer = []
buffer_size = 1024
for i, seed in enumerate(
open("shoujiguishudi/resource/buyer_phone.3")):
seed = Seed(value=seed.strip(), type=0)
buffer.append(str(seed))
if len(buffer) % buffer_size == 0:
self.redis.sadd(self.start_urls_redis_key, *buffer)
buffer = []
if buffer:
self.redis.sadd(self.start_urls_redis_key, *buffer)
def init_start_urls(self):
self.redis.delete(self.start_urls_redis_key)
self.redis.delete(self.items_redis_key)
with op.DBManger() as m:
pipeline = [
{
"$match": {
"skuid": {
"$ne": None
}
}
},
]
skuid_set = set()
for item in m.read_from(db_collect=("jingdong",
"jdprice_miss_seed"),
out_field=("skuid", ),
pipeline=pipeline):
skuid_set.add(int(item[0]))
self.logger.info(
"total new skuid of comment larger than 0 is: {}".format(
len(skuid_set)))
buffer = []
for i, seed in enumerate(skuid_set):
seed = str(seed)
current = seed.strip()
if i % 60 == 0:
if i != 0:
seed = Seed(value=strr, type=0)
buffer.append(str(seed))
strr = current
else:
strr = strr + '%2CJ_' + current
if strr:
seed = Seed(value=strr, type=0)
buffer.append(str(seed))
if buffer:
buffer1 = []
buffer_size = 10000
for i, seed in enumerate(buffer):
buffer1.append(str(seed))
if len(buffer1) % buffer_size == 0:
random.shuffle(buffer1)
self.redis.sadd(self.start_urls_redis_key, *buffer1)
buffer1 = []
if buffer1:
random.shuffle(buffer1)
self.redis.sadd(self.start_urls_redis_key, *buffer1)
def make_request_from_data(self, data):
str_seed = bytes_to_str(data, self.redis_encoding)
seed = Seed.parse_seed(str_seed)
print(seed)
if seed.type == 0:
skuid = seed.value
url = "https://club.jd.com/comment/getSkuPageFoldComments.action?callback=jQuery2675603&productId={0}&score=0&sortType=6&page=0&pageSize=10".format(
skuid)
return Request(
url=url,
meta={
"_seed": str_seed,
"current_page": 0,
"headers": {
"Connection": "close",
"Referer":
"https://item.m.jd.com/{0}.html".format(skuid)
}
},
priority=0,
callback=self.parse)
elif seed.type == 3:
str_seed = seed.value
request = Request.deserialize(str_seed, self)
return request
def parse3(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
cate_id, brand_id, page, s = seed.value
for item in json.loads(self.json_pettern.findall(response.text)[0]):
if item:
print(item)
yield {
"skuid":
item.get("pid"),
"cate_id":
cate_id,
"brand_id":
brand_id,
"shopid":
item.get("shopId"),
"venderid":
item.get("venderId", None),
"shop_name":
item.get("seller"),
"ziying":
1 if item.get("seller")
and item.get("seller").find("自营") != -1 else 0
}
else:
print(item)
def make_request_from_data(self, data):
str_seed = bytes_to_str(data, self.redis_encoding)
seed = Seed.parse_seed(str_seed)
if seed.type == 0:
cate_id, brand_id, name = seed.value
if brand_id:
cid1, cid2, cid3 = re.split(',', cate_id)
# if cid1 == "1713":
# en_cate_id, en_brand_id = urllib.parse.urlencode({"cat": cate_id}), urllib.parse.urlencode(
# {"ev": "expublishers_" + brand_id})
# else:
#en_cate_id, en_brand_id = urllib.parse.urlencode({"cat": cate_id}), urllib.parse.urlencode({"ev": "exbrand_" + name})
url = 'https://list.jd.com/list.html?{0}&{1}&psort=4&click=1'.format(
urllib.parse.urlencode({"cat": cate_id}),
urllib.parse.urlencode({"ev": "exbrand_" + name}))
else:
url = 'https://list.jd.com/list.html?{0}&psort=4&click=1'.format(
urllib.parse.urlencode({"cat": cate_id}))
return Request(url=url,
meta={
"_seed": str_seed,
"headers": {
"Referer": "https://www.jd.com/"
}
},
priority=0,
callback=self.parse)
elif seed.type == 3:
str_seed = seed.value
request = Request.deserialize(str_seed, self)
return request
def init_start_urls(self):
self.redis.delete(self.start_urls_redis_key)
self.redis.delete(self.items_redis_key)
buffer_size = 1024
with op.DBManger() as m:
m.create_db_collection(
db_collection=("jingdong",
"jdchaoshi{0}_sep".format(current_date)))
buffer = []
import requests
request = {
"url": "https://chaoshi.jd.com/",
"headers": {
'Connection':
'close',
"Referer":
"https://www.jd.com",
'User-Agent':
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36'
}
}
nav_pattern = re.compile(r'navThird[1-9]: (\[.*\])')
import time
from ast import literal_eval
src = requests.get(**request).text
for i in nav_pattern.findall(src):
for j in literal_eval(i):
for k in j["children"]:
seed = Seed(value=k["URL"].replace("\\", ""), type=0)
buffer.append(str(seed))
if len(buffer) % buffer_size == 0:
self.redis.sadd(self.start_urls_redis_key, *buffer)
buffer = []
if buffer:
self.redis.sadd(self.start_urls_redis_key, *buffer)
def init_start_urls(self):
self.redis.delete(self.start_urls_redis_key)
self.redis.delete(self.items_redis_key)
buffer = []
buffer_size = 1024
with op.DBManger() as m:
pipeline = [
{
"$match": {
"_status": 3
}
},
]
data_set = collections.DataSet(
m.read_from(db_collect=("jingdong", self.last_retry_collect),
out_field=("_seed", "_status"),
pipeline=pipeline))
should_exit = True
for i, (seed, status) in enumerate(data_set.distinct()):
should_exit = False
seed = Seed(value=seed, type=3)
buffer.append(str(seed))
if len(buffer) % buffer_size == 0:
self.redis.sadd(self.start_urls_redis_key, *buffer)
buffer = []
if buffer:
self.redis.sadd(self.start_urls_redis_key, *buffer)
if should_exit:
import sys
sys.exit(0)
def __init__(self, **kwargs):
super(JDPrice, self).__init__(**kwargs)
self.ua = UserAgent()
with op.DBManger() as m:
#创建临时表本月任务的分界线
m.create_db_collection(db_collection=("jingdong","jdcommentdetail{0}_sep".format(current_date)))
skuid_set = {}
top1000w = TopK(1)
#skuids in last result
last_result = m.get_lasted_collection("jingdong", filter={"name": {"$regex": r"^summary_201905_20\d\d\d\d$"}})
pipeline = [
{
"$project": {
"skuid": "$skuid",
"comment_{}".format(last_result[-6:]):"$comment_{}".format(last_result[-6:])
}
},
{"$limit": 100}
]
for item, comments in m.read_from(db_collect=("jingdong", last_result), out_field=("skuid","comment_{}".format(last_result[-6:])),pipeline=pipeline):
if int(item) not in skuid_set:
top1000w.push(int(comments))
skuid_set[int(item)] = int(comments)
top1000w = set(top1000w.get_topk())
for i, seed in enumerate(skuid_set):
if skuid_set[seed] in top1000w:
seed = Seed(value=seed, type=0)
self.seeds_queue.put(seed)
def init_start_urls(self):
self.redis.delete(self.start_urls_redis_key)
self.redis.delete(self.items_redis_key)
buffer = []
buffer_size = 1024
with op.DBManger() as m:
m.create_db_collection(db_collection=("jingdong", "jdskuid{0}_sep".format(current_date)))
last_sep = m.get_lasted_collection("jingdong", filter={"name": {"$regex": r"^jdbrand20\d\d\d\d\d\d_sep$"}})
seed_set = set()
for table in m.list_tables("jingdong", filter={"name": {"$regex": r"^jdbrand20\d\d\d\d\d\dretry\d*$"}}):
if not last_sep or table > last_sep:
self.logger.info("valid table : {}".format(table))
pipeline = [
{"$match": {
"$and": [{"_status": 0}, {"$or": [{"status": 0}, {"status": -1}]}]
}
}
]
for seed in m.read_from(db_collect=("jingdong", table), out_field=("cate_id", "brand_id"), pipeline=pipeline):
seed_set.add(seed)
for i, seed in enumerate(seed_set):
seed = Seed(value=seed, type=0)
buffer.append(str(seed))
if len(buffer) % buffer_size == 0:
self.redis.sadd(self.start_urls_redis_key, *buffer)
buffer = []
if buffer:
self.redis.sadd(self.start_urls_redis_key, *buffer)
def __init__(self, current_date, **kwargs):
super(SecooWeekJob, self).__init__(**kwargs)
self.proxies = list(map(lambda x:("http://u{}:[email protected]:3128".format(x)), range(28)))
self.ua = UserAgent()
self.current_date = current_date
space = np.linspace(0, 5800000, kwargs["spider_num"] + 1)
ranges = [(int(space[i]), int(space[i + 1])) for i in range(len(space) - 1)]
totalpages_pattern = re.compile(r'<strong>共<i>(\d+)</i>页，到第 <b>')
self.block_pattern = re.compile(r'dlProId=[\s\W\w]*?</dl>')
self.pid_pattern = re.compile(r'ProId="\d+"')
self.name_pattern = re.compile(r'title=".*?"')
self.lo_pattern = re.compile(r'"s1"[\s\W\w]*?</span>')
self.price_pattern = re.compile(r'secoo_price.*?</span>')
self.br_pattern = re.compile(r'</i>.*?</span')
for r in ranges:
request = {"url": "http://list.secoo.com/all/0-0-0-0-0-7-0-0-0-10-{0}_{1}-0-100-0.shtml".format(r[0], r[1]),
"proxies": {"http": random.choice(self.proxies)},
"headers": {"Connection": "close",
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/17.17134'}
}
page = self.get_request(request)
tmp = totalpages_pattern.findall(page)
if tmp:
page_num = int(tmp[0])
self.log.info((page_num, r[0], r[1]))
for pageindex in range(1, page_num + 1):
self.seeds_queue.put(Seed((pageindex, r[0], r[1]), kwargs["retries"]))
else:
self.log.info((0, r[0], r[1]))
def parse1(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
cate_id, brand_id, name, page, s = seed.value
sku2title = {}
for sku in self.sku_pattern1.findall(response.text):
sku2title[sku[0]] = re.sub("<[\s\S]*?>|\t|\n", "", sku[1])
r1 = self.first_pettern.findall(response.text)
if r1:
r1 = r1[0]
if r1:
cate_id, brand_id, page, s, items = cate_id, brand_id, page + 1, s + 30, r1
if brand_id:
en_cate_id, ename = urllib.parse.urlencode({
"cat": cate_id
}), urllib.parse.urlencode({"ev": "exbrand_" + name})
url = 'https://list.jd.com/list.html?{0}&{1}&psort=4&page={2}&s={3}&scrolling=y&log_id=1596108547754.6591&tpl=1_M&isList=1&show_items={4}'.format(
en_cate_id, ename, page, s, items)
request = Request(url=url,
callback=self.parse2,
priority=2)
request.headers[
"Referer"] = "https://list.jd.com/list.html?{0}&{1}&page={2}&s={3}&psort=4&click=1".format(
en_cate_id, ename, page - 1, s - 30)
else:
en_cate_id = urllib.parse.urlencode({"cat": cate_id})
url = 'https://list.jd.com/list.html?{0}&psort=4&page={1}&s={2}&log_id=1596108547754.6591&tpl=1_M&isList=1&show_items={3}'.format(
en_cate_id, page, s, items)
request = Request(url=url,
callback=self.parse2,
priority=2)
request.headers[
"Referer"] = "https://list.jd.com/list.html?{0}&page={1}&s={2}&psort=4&click=1".format(
en_cate_id, page - 1, s - 30)
request.meta["_seed"] = str(
Seed((cate_id, brand_id, page, s), type=2))
request.meta["last_page_pids"] = r1
request.meta["sku2title"] = sku2title
request.meta["totalpage"] = response.meta["totalpage"]
request.meta["currentpage"] = page - 1
request.meta["dydmc_delay"] = 2.5
yield request
else:
raise Exception(response.request.url)
else:
raise Exception(response.request.url)
def __init__(self, seeds_file, **kwargs):
super(GetBrands, self).__init__(**kwargs)
self.ua = UserAgent()
with open(seeds_file) as infile:
data_set = collections.DataSet(infile)
for i, seed in enumerate(data_set.map(lambda line: line.strip('\n').split("\t")[0].replace('-', ','))
.shuffle(1024)):
self.seeds_queue.put(Seed(seed, kwargs["retries"]))
self.pattern = re.compile(r'<li id="brand-(\d+)[\s\S]*?品牌::([\s\S]*?)\'\)"')
def parse5(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
count = self.allcnt_pattern.findall(response.text)
skuid = response.meta["prices"]["id"]
result = {}
result.update(response.meta["prices"])
result.update({"comment": count[0]})
result.update(response.meta["info"][int(skuid)])
result.pop("id")
yield result
def parse1(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
cate_id, brand_id, page, s = seed.value
sku2title = {}
for sku in self.sku_pattern1.findall(response.text):
sku2title[sku[0]] = re.sub("<[\s\S]*?>|\t|\n", "", sku[1])
r1 = self.first_pettern.findall(response.text)
if r1:
r1 = r1[0]
if r1:
if len(r1.split(",")) == 30:
cate_id, brand_id, page, s, items = cate_id, brand_id, page + 1, s + 30, r1
if brand_id:
en_cate_id, en_brand_id = urllib.parse.urlencode(
{"cat": cate_id}), urllib.parse.urlencode({"ev": "exbrand_" + brand_id})
url = 'https://list.jd.com/list.html?{0}&{1}&psort=4&page={2}&s={3}&scrolling=y&log_id=1596108547754.6591&tpl=1_M&isList=1&show_items={4}'.format(
en_cate_id, en_brand_id, page, s, items)
request = Request(url=url, callback=self.parse2, priority=2)
request.headers["Referer"] = "https://list.jd.com/list.html?{0}&{1}&page={2}&s={3}&psort=4&click=1".format(
en_cate_id, en_brand_id, page-1, s-30)
self.logger.info("jd_skuids 6")
else:
en_cate_id = urllib.parse.urlencode({"cat": cate_id})
url = 'https://list.jd.com/list.html?{0}&psort=4&page={1}&s={2}&log_id=1596108547754.6591&tpl=1_M&isList=1&show_items={3}'.format(
en_cate_id, page, s, items)
request = Request(url=url, callback=self.parse2, priority=2)
request.headers["Referer"] = "https://list.jd.com/list.html?{0}&page={1}&s={2}&psort=4&click=1".format(
en_cate_id, page - 1, s - 30)
self.logger.info("jd_skuids 7")
request.meta["_seed"] = str(Seed((cate_id, brand_id, page, s), type=2))
request.meta["last_page_pids"] = r1
request.meta["sku2title"] = sku2title
request.meta["totalpage"] = response.meta["totalpage"]
request.meta["currentpage"] = page - 1
yield request
else:
# 说明没有下半页"https://chat1.jd.com/api/checkChat?pidList=10020242230938,1999899692,72276507174,19999997645,1999899692,100000002015,100000002686,200134637813&callback=jQuery8117083"
yield Request(url="https://chat1.jd.com/api/checkChat?pidList={0}&callback=jQuery8117083".format(
r1), callback=self.parse3, meta=response.meta)
else:
raise Exception(response.request.url)
else:
raise Exception(response.request.url)
def parse(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
page_strs = self.totalpage_perttern.findall(response.text)
if page_strs:
page_strs = page_strs[0]
for i in range(1, int(page_strs) + 1):
page, s = 2 * i - 1, 60 * (i - 1) + 1
cate_id, brand_id, name = seed.value
if brand_id:
en_cate_id, ename = urllib.parse.urlencode({
"cat": cate_id
}), urllib.parse.urlencode({"ev": "exbrand_" + name})
url = 'https://list.jd.com/list.html?{0}&{1}&page={2}&s={3}&psort=4&click=1'.format(
en_cate_id, ename, page, s)
refer = "https://www.jd.com/" if i == 1 else 'https://list.jd.com/list.html?{0}&{1}&page={2}&s={3}&psort=4&click=1'.format(
en_cate_id, ename, 2 * (i - 1) - 1, 60 * (i - 2) + 1)
else:
en_cate_id = urllib.parse.urlencode({"cat": cate_id})
url = 'https://list.jd.com/list.html?{0}&page={1}&s={2}&psort=4&click=1'.format(
en_cate_id, page, s)
refer = "https://www.jd.com/" if i == 1 else 'https://list.jd.com/list.html?{0}&page={1}&s={2}&psort=4&click=1'.format(
en_cate_id, 2 * (i - 1) - 1, 60 * (i - 2) + 1)
yield Request(url=url,
callback=self.parse1,
meta={
"dydmc_delay":
2.5,
"totalpage":
int(page_strs),
"currentpage":
page,
"_seed":
str(
Seed((cate_id, brand_id, name, page, s),
type=1)),
"headers": {
"Connection": "close",
"Referer": refer
}
},
priority=1)
else:
raise Exception(response.request.url)
def __init__(self, seeds_file, dateindex, **kwargs):
super(GetComment, self).__init__(**kwargs)
self.ua = UserAgent()
with open(seeds_file) as infile:
data_set = collections.DataSet(infile)
for i, seed in enumerate(
data_set.map(lambda line: line.strip('\n').split("\t")[0]).
shuffle(2048)):
self.seeds_queue.put(Seed(seed, kwargs["retries"]))
self.allcnt_pattern = re.compile(r'"commentCount":(\d+),')
self.dateindex = dateindex
def parse(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
page_strs = self.totalpage_perttern.findall(response.text)
if int(page_strs[0]) < 100:
#no need to flip
pass
else:
#need to flip
pass
if page_strs:
page_strs = page_strs[0]
def make_request_from_data(self, data):
str_seed = bytes_to_str(data, self.redis_encoding)
seed = Seed.parse_seed(str_seed)
if seed.type == 0:
return Request(url=seed.value,
meta={"_seed": str_seed},
priority=0,
callback=self.parse)
elif seed.type == 3:
str_seed = seed.value
request = Request.deserialize(str_seed, self)
return request
def __init__(self, seeds_file, **kwargs):
super(GetBrands1, self).__init__(**kwargs)
self.proxies = list(
map(lambda x: ("http://u{}:[email protected]:3128".format(x)),
range(28)))
self.ua = UserAgent()
with open(seeds_file) as infile:
data_set = collections.DataSet(infile)
for i, seed in enumerate(
data_set.map(lambda line: line.strip('\n').split("\t")[0].
replace('-', ',')).shuffle(1024)):
self.seeds_queue.put(Seed(seed, kwargs["retries"]))
self.pattern = re.compile(r'"id":.*?"name":".*?"')
def make_request_from_data(self, data):
str_seed = bytes_to_str(data, self.redis_encoding)
seed = Seed.parse_seed(str_seed)
if seed.type == 0:
phonenumber = seed.value.strip()
url = "http://shouji.xpcha.com/{0}.html".format(phonenumber)
return Request(url=url,
meta={"_seed": str_seed},
priority=0,
callback=self.parse)
elif seed.type == 3:
str_seed = seed.value
request = Request.deserialize(str_seed, self)
return request
def __init__(self, seeds_file, dateindex, **kwargs):
super(GetComment1, self).__init__(**kwargs)
self.proxies = list(
map(lambda x: ("http://u{}:[email protected]:3128".format(x)),
range(28)))
self.ua = UserAgent()
with open(seeds_file) as infile:
data_set = collections.DataSet(infile)
for i, seed in enumerate(
data_set.map(lambda line: line.strip('\n').split("\t")[0]).
shuffle(2048)):
self.seeds_queue.put(Seed(seed, kwargs["retries"]))
self.allcnt_pattern = re.compile(r'"CommentCount": "(\d+)"')
self.dateindex = dateindex
def parse0(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
tuples = self.pattern.findall(response.text)
for item in tuples:
cate_id, brand_id, name = seed.value, item[0], item[1]
if brand_id:
url = 'https://list.jd.com/list.html?{0}&{1}&psort=4&click=1'.format(
urllib.parse.urlencode({"cat": cate_id}),
urllib.parse.urlencode({"ev": "exbrand_" + name}))
else:
url = 'https://list.jd.com/list.html?{0}&psort=4&click=1'.format(
urllib.parse.urlencode({"cat": cate_id}))
yield Request(url=url,
meta={
"dydmc_delay": 2.5,
"_seed":
str(Seed(value=(cate_id, brand_id, name))),
"headers": {
"Referer": "https://www.jd.com/"
}
},
priority=0,
callback=self.parse)
def init_start_urls(self):
self.redis.delete(self.start_urls_redis_key)
self.redis.delete(self.items_redis_key)
with op.DBManger() as m:
#创建临时表本月任务的分界线
m.create_db_collection(
db_collection=("jingdong",
"jdcommentdetail{0}_sep".format(current_date)))
skuid_set = {}
top1000w = TopK(1000000)
#skuids in last result
last_result = m.get_lasted_collection(
"jingdong",
filter={"name": {
"$regex": r"^summary_201905_20\d\d\d\d$"
}})
pipeline = [
{
"$project": {
"skuid":
"$skuid",
"comment_{}".format(last_result[-6:]):
"$comment_{}".format(last_result[-6:])
}
},
#{"$limit": 1000}
]
for item, comments in m.read_from(
db_collect=("jingdong", last_result),
out_field=("skuid", "comment_{}".format(last_result[-6:])),
pipeline=pipeline):
if int(item) not in skuid_set:
top1000w.push(int(comments))
skuid_set[int(item)] = int(comments)
top1000w = set(top1000w.get_topk())
buffer = []
buffer_size = 10000
for i, seed in enumerate(skuid_set):
if skuid_set[seed] in top1000w:
seed = Seed(value=seed, type=0)
buffer.append(str(seed))
if len(buffer) % buffer_size == 0:
random.shuffle(buffer)
self.redis.sadd(self.start_urls_redis_key, *buffer)
buffer = []
if buffer:
random.shuffle(buffer)
self.redis.sadd(self.start_urls_redis_key, *buffer)
def parse3(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
cate_id, brand_id, page, s = seed.value
r = json.loads(self.json_pettern.findall(response.text)[0])
if r:
for item in r:
if item:
self.logger.info("jd_skuids 1")
yield {"skuid": item.get("pid"), "cate_id": cate_id, "brand_id": brand_id, "shopid": item.get("shopId"),
"venderid": item.get("venderId", None), "shop_name": item.get("seller"),
"ziying": 1 if item.get("seller") and item.get("seller").find("自营") != -1 else 0,
"title":response.meta["sku2title"][str(item.get("pid"))],"chaoshi":1 if "京东超市" in response.meta["sku2title"][str(item.get("pid"))] else 0}
else:
self.logger.info("jd_skuids 2")
else:
raise Exception(response.request.url)
def __init__(self, seeds_file, **kwargs):
super(NewPhone, self).__init__(**kwargs)
self.ua = UserAgent()
self.phone_regx = re.compile(r'^\d{11,11}$')
self.phone_number_checker = stringUtils.check_legality(
pattern=r'^\d{11,11}$')
for seed in open(seeds_file):
seed = seed.strip("\n")
if (self.phone_number_checker(seed)):
self.seeds_queue.put(Seed(seed, kwargs["retries"]))
else:
self.log.info("legal_format: " + seed)
self.pro_city_pattern = re.compile(
r'<dd><span>号码归属地：</span>(.*?) (.*?)</dd>')
self.telcompany_pattern = re.compile(
r'<dd><span>手机卡类型：</span>(.*?)</dd>')
def parse3(self, response):
seed = Seed.parse_seed(response.meta["_seed"])
cate_id, brand_id, page, s = seed.value
r = json.loads(self.json_pettern.findall(response.text)[0])
if r:
tmp = {}
for item in r:
if item:
tmp[item.get("pid")] = {
"skuid":
item.get("pid"),
"cate_id":
cate_id,
"brand_id":
brand_id,
"shopid":
item.get("shopId"),
"venderid":
item.get("venderId", None),
"shop_name":
item.get("seller"),
"ziying":
1 if item.get("seller")
and item.get("seller").find("自营") != -1 else 0,
"title":
response.meta["sku2title"][str(item.get("pid"))],
"chaoshi":
1 if "京东超市" in response.meta["sku2title"][str(
item.get("pid"))] else 0
}
response.meta["info"] = tmp
response.meta["dydmc_delay"] = 1
response.meta["headers"] = {
"Connection":
"close",
"User-Agent":
"Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Mobile Safari/537.36"
}
yield Request(
url="https://p.3.cn/prices/mgets?&type=1&skuIds=J_" +
"%2CJ_".join([sku for sku in response.meta["sku2title"]]) +
'&pduid=' + str(random.randint(100000000, 999999999)),
callback=self.parse4,
meta=response.meta,
priority=4)
else:
raise Exception(response.request.url)
def make_request_from_data(self, data):
str_seed = bytes_to_str(data, self.redis_encoding)
seed = Seed.parse_seed(str_seed)
if seed.type == 0:
skuid = seed.value
#url = "https://wq.jd.com/commodity/comment/getcommentlist?callback=fetchJSON_comment98&pagesize=10&sceneval=2&skucomment=1&score=0&sku={0}&sorttype=6&page=0".format(skuid)
url = "https://wq.jd.com/commodity/comment/getcommentlist?callback=skuJDEvalB&version=v2&pagesize=10&sceneval=2&skucomment=1&score=0&sku={}&sorttype=6&page=1&t=0.5156075450518778".format(
skuid)
headers = {
'Connection':
'close',
'Host':
'wq.jd.com',
'accept':
'*/*',
'sec-fetch-site':
'same-site',
'sec-fetch-mode':
'no-cors',
'sec-fetch-dest':
'script',
"Referer":
"https://item.m.jd.com/ware/view.action?wareId={}&sid=null".
format(skuid),
'accept-encoding':
'gzip, deflate, br',
'accept-language':
'zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7',
'User-Agent':
'Mozilla/5.0 (Linux; Android 10; HRY-AL00a; HMSCore 5.1.1.303) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 HuaweiBrowser/11.0.7.303 Mobile Safari/537.36',
"cookie":
"__jdc=122270672; mba_muid=16087105855231456793479; shshshfpa=b86c237d-b506-9cc9-730d-39db2f5ea48c-1608710586; shshshfpb=aW2xjA0PZevBiTvJrQ6rk4A%3D%3D; retina=1; webp=1; visitkey=31140776387466944; sbx_hot_h=null; deviceVersion=83.0.4103.106; deviceOS=android; deviceOSVersion=10; deviceName=Chrome; rurl=https%3A%2F%2Fwqs.jd.com%2Ffaqs%2Findex.html%3Fsceneval%3D2%26ptag%3D7001.1.124%26productId%3D12991458%26ispg%3D%26_fd%3Djdm%26jxsid%3D16109541564584400343; equipmentId=A75Q6PQS36IHI62HBEUGC44IVLERE7257UWVYTGEXPMR6NOKARSVVF2Q6EBPSVGNR537LK6GQN3ENW47JREOEXNAVI; __jdv=122270672%7Cdirect%7C-%7Cnone%7C-%7C1614224630058; sc_width=360; shshshfp=c6774e911e47825ddd51cefc23f9b157; wxa_level=1; cid=9; jxsid=16145705280303310338; __jda=122270672.16087105855231456793479.1608710585.1614224630.1614570529.10; wq_ug=14; fingerprint=794164a430090764096f40466260c718; mt_xid=V2_52007VwMVU1ReUlsbQB1YBmUDF1ZaXlpYGk8RbFVuBEBVWV9RRkhIGw4ZYlcRWkFQWwlIVR5aAjAAR1BZX1tZHnkaXQZnHxNQQVlSSx9JElgFbAEbYl9oUmoXSB5dDWYKE1BZXlNeF08cVQNvMxJbWV8%3D; wq_logid=1614571192.282863947; wqmnx1=MDEyNjM5M3AuL3d3MiY2NjQ1eGQtTTFBaSBsby8zd3IzZTUyNy00UkghKQ%3D%3D; __jdb=122270672.9.16087105855231456793479|10.1614570529; mba_sid=16145705290954323095988279117.9; __wga=1614571199267.1614570547761.1614225998734.1610954174749.5.6; PPRD_P=UUID.16087105855231456793479-LOGID.1614571199300.300139660; jxsid_s_t=1614571199496; jxsid_s_u=https%3A//item.m.jd.com/ware/view.action; sk_history=70241615154%2C101609%2C615036%2C54761686610%2C1399903%2C10024515889185%2C10381689654%2C12991458%2C100010062010%2C58070892025%2C100007627009%2C; shshshsID=e45b3b58ca53b7ab42489de6ebc02d6b_5_1614571200418"
}
return Request(url=url,
meta={
"_seed": str_seed,
"dydmc_delay": 0.15 + random.random() * 0.1,
"headers": headers
},
priority=0,
callback=self.parse)
elif seed.type == 3:
str_seed = seed.value
request = Request.deserialize(str_seed, self)
return request
