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# -*- coding: utf-8 -*-
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from __future__ import absolute_import, unicode_literals
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import inspect
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import requests
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from school_api.client.utils import get_time_list
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from school_api.client.api.base import BaseSchoolApi
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from school_api.client.api.utils import get_view_state_from_html
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from school_api.client.login_management import LoginManagement
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from school_api.session.memorystorage import MemoryStorage
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from school_api.utils import to_text, ObjectDict
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from school_api.config import URL_ENDPOINT, CLASS_TIME
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def _is_api_endpoint(obj):
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return isinstance(obj, BaseSchoolApi)
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class BaseSchoolClient(object):
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def __init__(self, url, **kwargs):
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url = url.split('/default')[0] if url[-4:] == 'aspx' else url
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class_time_list = kwargs.get('class_time_list') or CLASS_TIME
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time_list = get_time_list(class_time_list)
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self.school = {
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'url': url,
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'debug': kwargs.get('debug'),
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'name': to_text(kwargs.get('name')),
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'code': kwargs.get('code'),
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'use_ex_handle': kwargs.get('use_ex_handle', True),
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'exist_verify': kwargs.get('exist_verify', True),
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'lan_url': kwargs.get('lan_url'),
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'proxies': kwargs.get('proxies'),
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'priority_proxy': kwargs.get('priority_proxy'),
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'timeout': kwargs.get('timeout', 10),
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'login_url': kwargs.get('login_url_path', '/default2.aspx'),
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'url_endpoint': kwargs.get('url_endpoint') or URL_ENDPOINT,
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'time_list': time_list
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}
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storage = kwargs.get('session', MemoryStorage)
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self.session = storage(self.school['code'])
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self.school = ObjectDict(self.school)
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class BaseUserClient(LoginManagement):
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"""docstring for BaseUserClient"""
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_proxy = None
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def __new__(cls, *args):
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self = super(BaseUserClient, cls).__new__(cls)
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api_endpoints = inspect.getmembers(self, _is_api_endpoint)
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for name, api in api_endpoints:
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api_cls = type(api)
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api = api_cls(self)
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setattr(self, name, api)
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return self
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def __init__(self, school, account, password, user_type):
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self._http = requests.Session()
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self.account = to_text(account)
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self.password = password
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self.user_type = user_type
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self.school = school.school
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self.base_url = self.school.url
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self.session = school.session
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self._http.headers.update({
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) '
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'AppleWebKit/537.36 (KHTML, like Gecko) '
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'Chrome/62.0.3202.89 Safari/537.36',
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'Content-Type': 'application/x-www-form-urlencoded',
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'Referer': self.base_url + self.school.login_url
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})
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if self.school.priority_proxy:
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self.switch_proxy()
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def _request(self, method, url_or_endpoint, **kwargs):
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if not url_or_endpoint.startswith(('http://', 'https://')):
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url = '{base}{endpoint}'.format(
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base=self.base_url,
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endpoint=url_or_endpoint
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)
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else:
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url = url_or_endpoint
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kwargs['timeout'] = kwargs.get('timeout', self.school.timeout)
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res = self._http.request(
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method=method,
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url=url,
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proxies=self._proxy,
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**kwargs
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)
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return res
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def get(self, url, **kwargs):
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return self._request(
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method='GET',
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url_or_endpoint=url,
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**kwargs
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)
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def post(self, url, **kwargs):
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return self._request(
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method='POST',
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url_or_endpoint=url,
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**kwargs
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)
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def head(self, url, **kwargs):
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return self._request(
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method='HEAD',
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url_or_endpoint=url,
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**kwargs
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)
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def switch_proxy(self):
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""" 设置代理 """
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self.base_url = self.school.lan_url or self.base_url
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self._proxy = self.school.proxies
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self._http.headers.update({
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'Referer': self.base_url + self.school.login_url
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})
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if not self.school.priority_proxy:
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# 检查是否有登录会话
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return self._get_login_session()
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self.school.priority_proxy = True
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def get_view_state(self, url_suffix, **kwargs):
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""" 获取页面 view_state 值"""
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res = self.get(url_suffix, allow_redirects=False, **kwargs)
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res.raise_for_status()
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if res.status_code == 302:
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raise requests.TooManyRedirects
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return get_view_state_from_html(res.text)
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dairoot /
school-api
