device_info 储存为永久使用来降低对 AppSign 的请求

Author: steven7851

douyin/douyin_appsign.py

@@ -27,12 +27,11 @@ def __init__(self, width = 500, height = 300):
 
 def getToken(self):
 req = requests.get('https://api.appsign.vip:2688/token/douyin/version/2.7.0').json()
-return self.save_json(req)
+return self.save_json('douyin_token.txt', req)
 
 def getDevice(self):
 req = requests.get('https://api.appsign.vip:2688/douyin/device/new/version/2.7.0').json()
-device_info = req['data']
-return device_info
+return self.save_json('douyin_device.txt', req)
 
 def getSign(self, token, query):
 req = requests.post('https://api.appsign.vip:2688/sign', json={'token': token, 'query': query}).json()
@@ -48,19 +47,41 @@ def getSign(self, token, query):
 sign = req['success']
 return sign
 
+def getParams(self, device_info, APPINFO):
+params = {
+'iid': device_info['iid'],
+'idfa': device_info['idfa'],
+'vid': device_info['vid'],
+'device_id': device_info['device_id'],
+'openudid': device_info['openudid'],
+'device_type': device_info['device_type'],
+'os_version': device_info['os_version'],
+'os_api': device_info['os_api'],
+'screen_width': device_info['screen_width'],
+'device_platform': device_info['device_platform'],
+'version_code': APPINFO['version_code'],
+'channel': APPINFO['channel'],
+'app_name': APPINFO['app_name'],
+'build_number': APPINFO['build_number'],
+'app_version': APPINFO['app_version'],
+'aid': APPINFO['aid'],
+'ac': 'WIFI'
+}
+return params
+
 def params2str(self, params):
 query = ''
 for k, v in params.items():
 query += '%s=%s&' % (k, v)
 query = query.strip('&')
 return query
 
-def save_json(self, data):
-with open('douyin.txt', 'w') as f:
+def save_json(self, filename, data):
+with open(filename, 'w') as f:
 json.dump(data, f, ensure_ascii=False)
 
-def load_json(self):
-with open('douyin.txt', 'r') as f:
+def load_json(self, filename):
+with open(filename, 'r') as f:
 data = json.load(f)
 return data
 
@@ -80,7 +101,22 @@ def get_video_urls(self, user_id, type_flag='f'):
 unique_id = ''
 max_cursor = 0
 has_more = 1
-device_info = self.getDevice()
+if not os.path.isfile('douyin_device.txt'):
+self.getDevice()
+if not os.path.isfile('douyin_token.txt'):
+self.getToken()
+try:
+while self.load_json('douyin_device.txt')['message']:
+print('伺服器错误: %s 重试中' % self.load_json('douyin_device.txt')['message'])
+self.getDevice()
+except:
+pass
+try:
+while self.load_json('douyin_token.txt')['message']:
+print('伺服器错误: %s 重试中' % self.load_json('douyin_token.txt')['message'])
+self.getToken()
+except:
+pass
 APPINFO = {
 'version_code': '2.7.0',
 'app_version': '2.7.0',
@@ -89,37 +125,18 @@ def get_video_urls(self, user_id, type_flag='f'):
 'build_number': '27014',
 'aid': '1128'
 }
-params = {
-'iid': device_info['iid'],
-'idfa': device_info['idfa'],
-'vid': device_info['vid'],
-'device_id': device_info['device_id'],
-'openudid': device_info['openudid'],
-'device_type': device_info['device_type'],
-'os_version': device_info['os_version'],
-'os_api': device_info['os_api'],
-'screen_width': device_info['screen_width'],
-'device_platform': device_info['device_platform'],
-'version_code': APPINFO['version_code'],
-'channel': APPINFO['channel'],
-'app_name': APPINFO['app_name'],
-'build_number': APPINFO['build_number'],
-'app_version': APPINFO['app_version'],
-'aid': APPINFO['aid'],
-'ac': 'WIFI',
-'count': '12',
-'keyword': user_id,
-'offset': '0'
-}
 print('解析视频链接中')
+device_info = self.load_json('douyin_device.txt')['data']
+params = self.getParams(device_info, APPINFO)
+params['count'] = '12'
+params['keyword'] = user_id
+params['offset'] = '0'
 query = self.params2str(params)
-if not os.path.isfile('douyin.txt'):
-self.getToken()
-token = self.load_json()['token']
+token = self.load_json('douyin_token.txt')['token']
 sign = self.getSign(token, query)
 while not sign:
 self.getToken()
-token = self.load_json()['token']
+token = self.load_json('douyin_token.txt')['token']
 sign = self.getSign(token, query)
 params['mas'] = sign['mas']
 params['as'] = sign['as']