1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
# -*- coding:UTF-8 -*-
# @Time : 2020/7/24 16:07
# @File : crawler_douban.py
# @email : litao@igengmei.com
# @author : litao
import os
import copy
import requests
import re
import datetime ,time
import json
import urllib
import random
# from bs4 import BeautifulSoup
# from multiprocessing import Pool
# from multiprocessing import Process
from crawler.crawler_sys.framework.video_fields_std import Std_fields_video
from crawler.crawler_sys.utils.output_results import retry_get_url
from crawler.crawler_sys.utils.output_results import output_result
# from crawler.crawler_sys.utils import output_log
from crawler.crawler_sys.utils.trans_str_play_count_to_int import trans_play_count
from crawler.crawler_sys.utils.trans_strtime_to_timestamp import weibo_parse_time, trans_strtime_to_timestamp
# from crawler.crawler_sys.utils import connect_with_redis
# from crawler.crawler_sys.utils.trans_duration_str_to_second import trans_duration
# from crawler.crawler_sys.utils.util_logging import logged
# from crawler.crawler_sys.proxy_pool.func_get_proxy_form_kuaidaili import get_proxy
# from crawler.crawler_sys.utils.html_to_str import dehtml
# from bs4 import BeautifulSoup
from write_data_into_es.func_get_releaser_id import *
from write_data_into_es.func_cal_doc_id import cal_doc_id
import hmac
import base64
class CrawlerDouban():
def __init__(self, timeout=None, platform='douban'):
if timeout == None:
self.timeout = 10
else:
self.timeout = timeout
self.platform = platform
std_fields = Std_fields_video()
self.video_data = std_fields.video_data
self.video_data['platform'] = self.platform
# remove fields that crawled data don't have
pop_key_Lst = ['describe', 'repost_count', 'isOriginal',
'video_id']
for popk in pop_key_Lst:
self.video_data.pop(popk)
self.headers = {
"User-Agent": 'api-client/1 com.douban.frodo/6.42.2(194) Android/22 product/shamu vendor/OPPO model/OPPO R11 Plus rom/android network/wifi platform/mobile nd/1',
# "Host": "frodo.douban.com",
# "Connection": "Keep-Alive",
# "Accept-Encoding": "gzip",
# "Authorization": "Bearer ee99197a01a77702cbcb4c6e04f66506",
}
self.b_str = "74CwfJd4+7LYgFhXi1cx0IQC35UQqYVFycCE+EVyw1E="
self.c_str = "bHUvfbiVZUmm2sQRKwiAcw=="
self.package_sign = "bf7dddc7c9cfe6f7"
def get_single_page(self,mid,proxies):
count_true = 0
while count_true <= 5:
try:
ts,sig = self.get_sig('/api/v2/group/topic/{0}'.format(mid))
count_true += 1
url = "https://frodo.douban.com/api/v2/group/topic/{mid}?event_source=search&apikey=0dad551ec0f84ed02907ff5c42e8ec70&_sig={sig}&_ts={ts}".format(
mid=mid,ts=ts,sig=sig)
page_res = retry_get_url(url,headers=self.headers,proxies=proxies)
page_json = page_res.json()
# content = dehtml(page_json["content"])
if page_json.get('localized_message'):
continue
# content_html = """<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Title</title></head><body>%s</body></html>""" % page_json["content"]
# bs = BeautifulSoup(content_html, "html.parser")
# content = bs.textarea.get_text()
content = page_json["content"]
repost_count = trans_play_count(page_json["reshares_count"])
comment_count = trans_play_count(page_json["comments_count"])
favorite_count = trans_play_count(page_json["like_count"])
collection_count = trans_play_count(page_json["collections_count"])
img_list = re.findall(r'"(http.*?[jpg|webp]{1}?)"',content)
dic = {
"content":content,
"repost_count":repost_count,
"comment_count":comment_count,
"favorite_count":favorite_count,
"collection_count":collection_count,
"img_list":img_list,
}
return dic
except Exception as e:
print("single page error %s"% e)
continue
print("single page error")
return None
def get_releaser_id(self, releaserUrl):
return get_releaser_id(platform=self.platform, releaserUrl=releaserUrl)
def get_sig(self,url):
sign = "bf7dddc7c9cfe6f7"
url_limit = url.split("?")[0].replace("http://frodo.douban.com",'')
url_limit = urllib.parse.quote(url_limit,safe='')
ts = str(int(datetime.datetime.now().timestamp()))
# ts = '1600650372'
url_str = 'GET&%s&%s' % (url_limit,ts)
# print(url_str)
sig_sha1 = hmac.new(sign.encode('utf-8'), url_str.encode('utf-8'), digestmod='SHA1')
sig_sha1 = sig_sha1.hexdigest().upper()
# bytes_arry = bytearray.fromhex(sig_sha1)
# print([x for x in bytearray(bytes_arry,'utf_8')])
# print(bytearray(sig_sha1.hexdigest()))
# print(''.join(map(lambda x: chr(x % 256), bytearray(sig_sha1.hexdigest()))))
sig = bytes.decode(base64.encodebytes(bytearray.fromhex(sig_sha1))).replace('\n','')
# print(urllib.parse.quote(sig,safe=''))
return ts, sig
def gooseneck(self,releaserUrl,output_to_file=False, filepath=None,
output_to_es_raw=False,
output_to_es_register=False,
push_to_redis=False,
releaser_page_num_max=10000,
es_index=None,proxies_num=None):
page = 0
has_more = True
ts,sig = self.get_sig('/api/v2/group/248952/topics')
url_dic = {
# "start": None,
"count": "20",
"sortby": "new",
# "apple": "389276ed556d40cada2e208482b51cd7",
# "icecream": "7b92c1aa7b531d1500c6e4905de2ca76",
# "mooncake": "0f607264fc6318a92b9e13c65db7cd3c",
# "webview_ua": "Mozilla/5.0 (Linux; Android 6.0.1; oppo R11s Plus Build/V417IR; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/52.0.2743.100 Mobile Safari/537.36",
# "screen_width": "1080",
# "screen_height": "1920",
# "sugar": "460000",
# "longitude": "0.0",
# "latitude": "0.0",
# "os_rom": "android",
"apikey": "0dad551ec0f84ed02907ff5c42e8ec70",
# "channel": "Baidu_Market",
# "udid": "dc18733e9f33c54b4bb579c49100b6f2cc0dc5cc",
"_sig": sig,
"_ts": ts,
}
while page <= releaser_page_num_max and has_more:
# url_dic["_ts"] = int(datetime.datetime.now().timestamp())
if page:
url_dic["start"] = str(page * 20)
if "hot_tag" in releaserUrl:
url_dic["sortby"] = "hot"
elif "new_tag" in releaserUrl:
url_dic["sortby"] = "new"
url = "https://frodo.douban.com/api/v2/group/248952/topics?%s" % urllib.parse.urlencode(url_dic)
try:
if proxies_num:
get_page = retry_get_url(url, headers=self.headers, timeout=self.timeout, proxies=proxies_num)
else:
get_page = retry_get_url(url, headers=self.headers, timeout=self.timeout)
except:
continue
if get_page and get_page.status_code == 200:
try:
page_json = get_page.json()
total = page_json["total"]
page += 1
if page > total:
break
page_dic = page_json["topics"]
except Exception as e:
print("load data error %s" % e)
continue
if page_dic:
for one in page_dic:
try:
releaser_id = one["author"]["id"]
mid = one["id"]
if True:
# try:
res_dic = {
"release_time": trans_strtime_to_timestamp(one["create_time"]),
"fetch_time": int(datetime.datetime.now().timestamp()*1e3),
"url": one["url"],
"releaser": one["author"]["name"],
"repost_count": None,
"comment_count": trans_play_count(one["comments_count"]),
"favorite_count": None,
"title": one["title"],
"releaserUrl": "https://www.douban.com/people/%s" % releaser_id,
"releaser_id_str": "douban_%s" % releaser_id,
'video_img':one["cover_url"],
"mid":mid,
"platform":"douban",
"article_type": "article"
# "doc_id":doc_id
}
doc_id = cal_doc_id(platform=res_dic["platform"], url=res_dic["url"], data_dict=res_dic,
doc_id_type="all-time-url")
res_dic["doc_id"] = doc_id
res_dic.update(self.get_single_page(mid,proxies_num))
# print(res_dic)
yield res_dic
except Exception as e:
print("single data parse error %s " %e)
# except Exception as e:
# print(one)
# print("row formate error %s" % e)
# continue
# @logged
def releaser_page(self, releaserUrl,
**kwargs):
return self.gooseneck(releaserUrl,**kwargs)
def get_releaser_follower_num(self, releaserUrl):
pass
def releaser_page_by_time(self, start_time, end_time, url, allow, **kwargs):
count_false = 0
for res in self.releaser_page(url, proxies_num=kwargs.get("proxies_num")):
video_time = res["release_time"]
# print(res)
if video_time:
if start_time < video_time:
if video_time < end_time:
count_false = 0
yield res
else:
count_false += 1
if count_false > allow:
break
else:
yield res
if __name__ == '__main__':
test = CrawlerDouban()
# releaserUrl = 'http://v.qq.com/vplus/cfa34d96d1b6609f1dccdea65b26b83d'
url_list = [
"https://www.douban.com/people/new_tag"
]
# res = test.releaser_page(url, output_to_es_raw=True,
# es_index='crawler-data-raw',
# releaser_page_num_max=400,proxies_num=0)
# for r in res:
# print(r)
for u in url_list:
ttt = test.releaser_page_by_time(1600531200000, 1600660917502, u, output_to_es_register=False,
es_index='crawler-data-raw',
doc_type='doc', releaser_page_num_max=4000,allow=20)
for t in ttt:
print(t)
# test.get_single_page(4524055937468233)