#!/usr/bin/python3
# -*- coding: UTF-8 -*-
import requests
import json
from urllib.parse import quote
import os
from pyquery import PyQuery as pq
import datetime
headers = {
'Authorization': '37923FBC-C87D-454C-902D-A81DB0834605',
'x-request-id': "73e67a6f-cf88-4c10-26da-a30441464ed5",
'accept': "application/json, text/plain, */*",
'host': "api.zsxq.com",
'connection': "keep-alive",
'referer': "https://wx.zsxq.com/dweb/",
'user-agent': "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
}
def readtopicurl(filename):
with open(filename, 'r') as f:
url = f.read()
return url
def writetopicurl(filename,url):
try:
with open(filename, 'w') as f:
f.write(url)
return True
except:
return False
def getDownloadURL(file_id):
file_url = 'https://api.zsxq.com/v1.10/files/{0}/download_url'.format(file_id)
return file_url
def get_topic_list(topics_url, end_time=None):
if end_time:
url = topics_url + '&end_time=' + quote(end_time)
return url
def get_endtime(create_time):
try:
# int -1 后需要进行补 0 处理，test_str.zfill(3)
end_time = create_time[:20]+str(int(create_time[20:23])-1).zfill(3)+create_time[23:]
# 时间出现整点时需要特殊处理，否则会出现 -1
if create_time[20:23] == '000':
temp_time = datetime.datetime.strptime(create_time, "%Y-%m-%dT%H:%M:%S.%f+0800")
temp_time += datetime.timedelta(seconds=-1)
end_time = temp_time.strftime("%Y-%m-%dT%H:%M:%S") + '.999+0800'
print('end_time:{0}'.format(end_time))
return end_time
except IndexError :
print("error")
return None
def request_topics_url(topics_url,headers):
topics_page = requests.get(topics_url, headers=headers)
if topics_page.status_code == 200:
resp_data = json.loads(topics_page.text)
return resp_data
else:
return None
def download_file(index, url, file_name,filedir):
currentpath=os.getcwd()
if not os.path.exists(filedir):
os.mkdir(filedir)
file_fullpath = '{0}\{1}\{2}'.format(currentpath,filedir,file_name)
if os.path.exists(file_fullpath):
return True
file_res = requests.get(url)
#print('file_res.status_code:{0}'.format(file_res.status_code))
if file_res.status_code == 200:
with open(file_fullpath, 'wb') as f:
f.write(file_res.content)
print('----第 {0}个文件:{1}下载成功！'.format(index+1,file_name))
return True
else:
return False
def download_file_url(url):
doc = pq(requests.get(url,headers=headers).text)
res_data = json.loads(doc('p').text())
fileurl = res_data['resp_data']['download_url']
return fileurl
if __name__ =="__main__":
init_topics_url = 'https://api.zsxq.com/v1.10/groups/454548818428/files?count=20'
#以下载老齐的读书圈为例
urlfile = 'temp_topics_url.txt'
filedir = '读书圈文件'
if not os.path.exists(urlfile):
writetopicurl(urlfile, init_topics_url)
topic_urls = init_topics_url
else:
topic_urls = readtopicurl(urlfile)
print('file_urls:{0}'.format(topic_urls))
while True:
resp_data = request_topics_url(topic_urls,headers)
filelist = resp_data['resp_data']['files']
for index , urlinfo in enumerate(filelist):
file_id = urlinfo['file']['file_id']
file_name = urlinfo['file']['name']
create_time = urlinfo['file']['create_time']
downloadurl = getDownloadURL(file_id)
file_url = download_file_url(downloadurl)
download_file(index,file_url, file_name,filedir)
if index == 19:
end_time = get_endtime(create_time)
topic_urls = get_topic_list(init_topics_url,end_time)
writetopicurl(urlfile, topic_urls)
print('topic_urls:{0}'.format(topic_urls))
#print('end_time:'.format(end_time))
if len(filelist) < 20:
print('全部文件下载完成！！！')
break
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