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weibo.py
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# -*- coding: utf-8 -*-
import os
import sys
import locale
import json
import re
import time
import requests
import threading
import datetime
from localdb import DB
try:
requests.packages.urllib3.disable_warnings(
requests.packages.urllib3.exceptions.InsecureRequestWarning)
except:
pass
try:
reload(sys)
sys.setdefaultencoding('utf8')
except:
pass
try:
input = raw_input
except NameError:
pass
IS_PYTHON2 = sys.version[0] == "2"
SYSTEM_ENCODE = sys.stdin.encoding or locale.getpreferredencoding(True)
USER_AGENT = "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36"
PIC_AMOUNT = 0
total = 0
containerid=0
SAVE_PATH = ""
pictures = {}
post_db=DB('Post')
picture_db=DB('Picture')
id_db=DB('ID')
def print_fit(string, flush=False):
if IS_PYTHON2:
string = string.encode(SYSTEM_ENCODE)
if flush == True:
sys.stdout.write("\r" + string)
sys.stdout.flush()
else:
sys.stdout.write(string + "\n")
def requests_retry(url, max_retry=0):
retry = 0
while True:
if retry > max_retry:
return
try:
response = requests.request(
"GET", url, headers={"User-Agent": USER_AGENT}, timeout=5, verify=False)
return response
except:
retry = retry + 1
def uid_to_containerid(uid):
if re.search(r'^\d{10}$', uid):
return "107603" + uid
def nickname_to_containerid(nickname):
url = "https://m.weibo.com/n/{}".format(nickname)
response = requests_retry(url=url)
uid_check = re.search(r'(\d{16})', response.url)
if uid_check:
return "107603" + uid_check.group(1)[-10:]
def get_pic_and_video(card):
global pictures
if 'mblog' in card.keys():
blog = card['mblog']
try:
posttime = datetime.datetime.strptime(
blog['created_at'], '%Y-%m-%d').strftime('%Y%m%d')
except:
try:
year = str(datetime.datetime.now().year)
posttime = datetime.datetime.strptime(
year + '-' + blog['created_at'], '%Y-%m-%d').strftime('%Y%m%d')
except:
posttime=datetime.datetime.now().strftime('%Y%m%d')
description = ''.join(re.findall(u'[\u4e00-\u9fa5]',blog['text']))
pid=blog['id']
if int(posttime)>=20171001:
if 'retweeted_status' in blog.keys():
if "pics" in blog["retweeted_status"]:
pictures.setdefault(posttime,[])
for pic in blog["retweeted_status"]["pics"]:
if "large" in pic:
picture = pic["large"]["url"]
pictures.setdefault(posttime,[]).append(picture)
# elif "page_info" in blog["retweeted_status"]:
# if "media_info" in blog["retweeted_status"]["page_info"]:
# video = blog["retweeted_status"]["page_info"]["media_info"]["stream_url"]
# poster = blog["retweeted_status"]["page_info"]["page_pic"]["url"]
# videos.append((pid,posttime, description, poster, video))
else:
if "pics" in blog:
pictures.setdefault(posttime,[])
for pic in blog["pics"]:
if "large" in pic:
picture = pic["large"]["url"]
pictures.setdefault(posttime,[]).append(picture)
# elif "page_info" in blog:
# if "media_info" in blog["page_info"]:
# video = blog["page_info"]["media_info"]["stream_url"]
# poster = blog["page_info"]["page_pic"]["url"]
# videos.append((pid,posttime, description, poster, video))
def parse_url(url):
response = requests_retry(url=url, max_retry=3)
json_data = response.json()
try:
cards = json_data["data"]["cards"]
for card in cards:
get_pic_and_video(card)
except Exception as e:
print(e)
print('empty')
def get_img_urls(containerid):
global pictures
global total
id = id_db.select(table='ID',id=containerid)[0]
page = 1
amount = 0
url = "https://m.weibo.cn/api/container/getIndex?count={}&page={}&containerid={}".format(
25, 1, containerid)
response = requests_retry(url=url, max_retry=3)
json_data = response.json()
total = json_data["data"]["cardlistInfo"]["total"]
if id is None:
pages = int(round(total / 25.0, 0))
elif id.postnum is None:
pages = int(round(total / 25.0, 0))
else:
pages = int(round((total - id.postnum) / 25.0, 0))
urls = ["https://m.weibo.cn/api/container/getIndex?count={}&page={}&containerid={}".format(
25, i, containerid) for i in range(1, pages + 1)]
threads = []
for url in urls:
t = threading.Thread(target=parse_url, args=(url,))
threads.append(t)
for t in threads:
t.start()
for t in threads:
t.join()
print_fit("\n分析完毕,图片数 {}".format( len(pictures.items())))
def write(name,containerid):
global pictures
for k,picture in pictures.items():
id=str(containerid)+str(k)
title=u'微博采集-'+name+'-'+str(k)
cate=u'微博'
tags=name
poster=picture[0]
post_db.insertnew(id=id,name=title,poster=poster,category=cate,tags=tags,status=False)
for idx,url in enumerate(picture):
sys.stdout.write('weibo {} day {} insert {} picture\r'.format(name,k,idx))
sys.stdout.flush()
data=picture_db.insertnew(pid=id,subid=idx,url=url)
def main(name):
global containerid
global total
containerid = nickname_to_containerid(name)
#containerid = name
get_img_urls(containerid)
if id_db.select(table='ID',id=containerid)[0]==None:
id_db.insertnew(id=containerid,postnum=total)
else:
id_db.update(id=containerid,postnum=total)
write(name,containerid)
if __name__ == "__main__":
#name = sys.argv[1]
#name = unicode(name.strip())
#main(name)
namelist=[]
with open('wblist.txt','r') as f:
for name in f.readlines():
namelist.append(unicode(name.strip()))
for name in namelist:
print 'start crawler weibo user:{}'.format(name)
main(name)