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# -*- coding: utf-8 -*-
"""
Created on Mon Jul 9 09:35:59 2018
@author: fangyucheng
"""
import copy
import datetime
import re
import json
from bs4 import BeautifulSoup
from crawler_sys.framework.video_fields_std import Std_fields_video
from crawler_sys.utils.output_results import retry_get_url
from crawler_sys.utils.output_results import output_result
class Crawler_mango():
def __init__(self, timeout=None, platform='Mango'):
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 = ['channel', 'describe', 'repost_count', 'isOriginal',]
for popk in pop_key_Lst:
self.video_data.pop(popk)
#self.releaser_url_pattern = 'http://www.365yg.com/c/user/[RELEASER_ID]/'
def trans_dura_str_to_dura_int(self, dura_str):
dura_lst = dura_str.split(':')
if len(dura_lst) == 2:
duration = int(dura_lst[0])*60 + int(dura_lst[1])
elif len(dura_lst) == 3:
duration = int(dura_lst[0])*3600 + int(dura_lst[1])*60 + int(dura_lst[2])
else:
duration = 0
return duration
def get_releaser_info(self, releaser_id):
url = 'https://mguser.api.max.mgtv.com/artist/getArtistInfo?uid=' + releaser_id
get_page = retry_get_url(url)
get_page.encoding = 'utf-8'
page = get_page.text
page_dic = json.loads(page)
releaser = page_dic['data']['nickName']
return releaser
def get_info_from_video_page(self, url):
video_lst = []
id_lst = []
get_page = retry_get_url(url)
get_page.encoding = 'utf-8'
page = get_page.text
try:
releaser_id = re.findall('puuid:.*', page)[0].split('"')[1]
except:
releaser_id = None
if len(releaser_id) > 5:
releaserUrl = 'https://www.mgtv.com/u/' + releaser_id + '/d.html'
releaser = self.get_releaser_info(releaser_id)
else:
releaserUrl = None
releaser = None
vid = re.findall('\d+', re.findall('vid:.*', page)[0])[0]
video_info_url = ('https://pcweb.api.mgtv.com/common/list?video_id='
+ vid + '&cxid=&version=5.5.35')
get_video_page = retry_get_url(video_info_url)
get_video_page.encoding = 'utf-8'
video_page = get_video_page.text
video_page_dic = json.loads(video_page)
try:
normal_video_lst = video_page_dic['data']['list']
except:
normal_video_lst = None
try:
short_video_lst = video_page_dic['data']['short']
except:
short_video_lst = None
if normal_video_lst is not None:
for line in normal_video_lst:
title = line['t1']
url = 'https://www.mgtv.com' + line['url']
play_count = line['playcnt']
video_id = line['video_id']
clip_id = line['clip_id']
rt_or_dura_str = line['t2']
try:
release_time = int(datetime.datetime.strptime(rt_or_dura_str,
'%Y-%m-%d').timestamp() * 1e3)
duration = 0
except:
release_time = 0
duration = self.trans_dura_str_to_dura_int(rt_or_dura_str)
else:
release_time = 0
duration = 0
fetch_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1e3)
self.video_data['title'] = title
self.video_data['url'] = url
self.video_data['play_count'] = play_count
self.video_data['releaser'] = releaser
self.video_data['releaserUrl'] = releaserUrl
if release_time != 0:
self.video_data['release_time'] = release_time
if duration != 0:
self.video_data['duration'] = duration
self.video_data['fetch_time'] = fetch_time
self.video_data['video_id'] = video_id
self.video_data['clip_id'] = clip_id
id_lst.append(video_id)
get_data = copy.deepcopy(self.video_data)
video_lst.append(get_data)
print('get_one_long_video')
if short_video_lst is not None:
for line in short_video_lst:
title = line['t1']
url = 'https://www.mgtv.com' + line['url']
play_count = line['playcnt']
video_id = line['video_id']
clip_id = line['clip_id']
rt_or_dura_str = line['t2']
try:
release_time = int(datetime.datetime.strptime(rt_or_dura_str,
'%Y-%m-%d').timestamp() * 1e3)
duration = 0
except:
release_time = 0
duration = self.trans_dura_str_to_dura_int(rt_or_dura_str)
else:
release_time = 0
duration = 0
fetch_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1e3)
self.video_data['title'] = title
self.video_data['url'] = url
self.video_data['play_count'] = play_count
self.video_data['releaser'] = releaser
self.video_data['releaserUrl'] = releaserUrl
if release_time != 0:
self.video_data['release_time'] = release_time
if duration != 0:
self.video_data['duration'] = duration
self.video_data['fetch_time'] = fetch_time
self.video_data['video_id'] = video_id
self.video_data['clip_id'] = clip_id
id_lst.append(video_id)
get_data = copy.deepcopy(self.video_data)
video_lst.append(get_data)
print('get_one_short')
video_info_tup = (id_lst, video_lst)
return video_info_tup
def video_page(self, url):
video_lst = self.get_info_from_video_page(url)[1]
for line in video_lst:
if url == line['url']:
video_dic = line
return video_dic
def search_page(self,
keyword,
search_pages_max=30,
output_to_es_raw=False,
output_to_es_register=False,
es_index=None,
doc_type=None):
processing_lst = []
result_lst = []
id_lst = []
video_info_lst = []
count = 1
while count <= search_pages_max:
search_url = 'https://so.mgtv.com/so/k-' + keyword + '?page=' + str(count)
count += 1
get_page = retry_get_url(search_url)
get_page.encoding = 'utf-8'
page = get_page.text
soup = BeautifulSoup(page, 'html.parser')
video_lst = soup.find_all('div', {'class':'so-result-info search-shortfilm clearfix'})
for line in video_lst:
title = line.find('img')['alt']
url = 'https:' + line.find('a', {'class':'report-click report-action'})['href']
video_id = line.find('a', {'class':'report-click report-action'})['video-id']
clip_id = line.find('a', {'class':'report-click report-action'})['clip-id']
dura_str = line.find('span', {'class':'rb'}).text
duration = self.trans_dura_str_to_dura_int(dura_str)
release_time_str = (line.find('span', {'class':'sho'}).text.replace('发布时间：', '').
replace('\n', '').replace(' ', ''))
release_time = int(datetime.datetime.strptime(release_time_str,
'%Y-%m-%d').timestamp()*1e3)
fetch_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1e3)
self.video_data['title'] = title
self.video_data['url'] = url
self.video_data['duration'] = duration
self.video_data['release_time'] = release_time
self.video_data['fetch_time'] = fetch_time
self.video_data['video_id'] = video_id
self.video_data['clip_id'] = clip_id
get_data = copy.deepcopy(self.video_data)
processing_lst.append(get_data)
print('get_one_inmature_video')
print('end of search_page')
if video_info_lst == []:
url = processing_lst[0]['url']
print(url)
video_tup = self.get_info_from_video_page(url)
id_lst_son = video_tup[0]
video_lst_son = video_tup[1]
for line in id_lst_son:
id_lst.append(line)
for line in video_lst_son:
video_info_lst.append(line)
for line in processing_lst:
if line['video_id'] in id_lst:
for one_video in video_info_lst:
if line ['video_id'] == one_video['video_id']:
line['play_count'] = one_video['play_count']
line['title'] = one_video['title']
line['releaser'] = one_video['releaser']
line['releaserUrl'] = one_video['releaserUrl']
result_lst.append(line)
print('get_one_video')
if len(result_lst) >= 100:
output_result(result_Lst=result_lst,
platform=self.platform,
output_to_es_raw=output_to_es_raw,
output_to_es_register=output_to_es_register,
es_index=es_index,
doc_type=doc_type)
result_lst.clear()
else:
url = line['url']
video_tup = self.get_info_from_video_page(url)
id_lst_son = video_tup[0]
video_lst_son = video_tup[1]
for video_id in id_lst_son:
id_lst.append(video_id)
for video_info in video_lst_son:
video_info_lst.append(video_info)
for one_video in video_info_lst:
if line ['video_id'] == one_video['video_id']:
line['play_count'] = one_video['play_count']
line['title'] = one_video['title']
line['releaser'] = one_video['releaser']
line['releaserUrl'] = one_video['releaserUrl']
result_lst.append(line)
print('get_one_video')
if len(result_lst) >= 100:
output_result(result_Lst=result_lst,
platform=self.platform,
output_to_es_raw=output_to_es_raw,
output_to_es_register=output_to_es_register,
es_index=es_index,
doc_type=doc_type)
result_lst.clear()
if len(result_lst) != []:
output_result(result_Lst=result_lst,
platform=self.platform,
output_to_es_raw=output_to_es_raw,
output_to_es_register=output_to_es_register,
es_index=es_index,
doc_type=doc_type)
print('success')
return result_lst
# test
if __name__=='__main__':
test = Crawler_mango()
sr_mg = test.search_page(keyword='任正非 BBC', search_pages_max=2)