141 lines
5.1 KiB
Python
141 lines
5.1 KiB
Python
from django.core.cache import cache
|
|
import time
|
|
from threading import Thread
|
|
import uuid
|
|
|
|
import requests
|
|
from django.conf import settings
|
|
from rest_framework.exceptions import APIException, ParseError
|
|
import logging
|
|
from apps.third.models import Tlog
|
|
from apps.utils.errors import WX_REQUEST_ERROR
|
|
from apps.utils.tools import print_roundtrip
|
|
from django.utils.timezone import now
|
|
import traceback
|
|
requests.packages.urllib3.disable_warnings()
|
|
# 实例化myLogger
|
|
myLogger = logging.getLogger('log')
|
|
|
|
|
|
class WxClient:
|
|
"""
|
|
微信公众号相关
|
|
"""
|
|
|
|
def __init__(self, app_id='',
|
|
app_secret='') -> None:
|
|
self.wx_enabled = getattr(settings, 'WX_ENABLED', False)
|
|
if self.wx_enabled:
|
|
self.app_id = app_id if app_id else getattr(settings, 'WX_APPID', False)
|
|
self.app_secret = app_secret if app_id else getattr(settings, 'WX_APPSECRET', False)
|
|
self.isRuning = True
|
|
self.token = None # 普通token
|
|
self.t = None # 线程
|
|
self.log = {}
|
|
self.setup()
|
|
|
|
def _get_token_loop(self):
|
|
while self.isRuning:
|
|
parmas = {
|
|
'grant_type': 'client_credential',
|
|
'appid': self.app_id,
|
|
'secret': self.app_secret
|
|
}
|
|
_, ret = self.request(url='/cgi-bin/token', params=parmas, method='get')
|
|
self.token = ret['access_token']
|
|
cache.set(self.app_id + '_token', self.token, timeout=3600)
|
|
time.sleep(3000)
|
|
|
|
def setup(self):
|
|
t = Thread(target=self._get_token_loop, args=(), daemon=True)
|
|
t.start()
|
|
|
|
def __del__(self):
|
|
"""
|
|
自定义销毁
|
|
"""
|
|
self.isRuning = False
|
|
# self.t.join()
|
|
|
|
def request(self, url: str, method: str, params=dict(), json=dict(), timeout=10,
|
|
file_path_rela=None, raise_exception=True):
|
|
if not self.wx_enabled:
|
|
raise ParseError('微信公众号未启用')
|
|
self.log = {"requested_at": now(), "id": uuid.uuid4(), "path": url, "method": method,
|
|
"params": params, "body": json, "target": "wx", "result": 10}
|
|
files = None
|
|
if file_path_rela: # 相对路径
|
|
files = {'file': open(settings.BASE_DIR + file_path_rela, 'rb')}
|
|
try:
|
|
if params:
|
|
url = url.format(**params)
|
|
self.log.update({"path": url})
|
|
r = getattr(requests, method)('{}{}'.format('https://api.weixin.qq.com', url),
|
|
params=params, json=json,
|
|
timeout=timeout, files=files, verify=False)
|
|
except Exception:
|
|
errors = traceback.format_exc()
|
|
myLogger.error('微信错误', exc_info=True)
|
|
self.handle_log(result='error', errors=errors)
|
|
if raise_exception:
|
|
raise APIException(**WX_REQUEST_ERROR)
|
|
return 'error', WX_REQUEST_ERROR
|
|
# if settings.DEBUG:
|
|
# print_roundtrip(r)
|
|
if r.status_code == 200:
|
|
ret = r.json()
|
|
if 'errcode' in ret and ret['errcode'] not in [0, '0']:
|
|
detail = '微信错误:' + \
|
|
'{}|{}'.format(str(ret['errcode']), ret.get('errmsg', ''))
|
|
err_detail = dict(detail=detail, code='wx_'+str(ret['errcode']))
|
|
self.handle_log(result='fail', response=ret)
|
|
if raise_exception:
|
|
raise ParseError(**err_detail)
|
|
return 'fail', dict(detail=detail, code='wx_'+str(ret['errcode']))
|
|
# self.handle_log(result='success', response=ret) # 成功的日志就不记录了
|
|
return 'success', ret
|
|
|
|
self.handle_log(result='error', response=None)
|
|
if raise_exception:
|
|
raise APIException(**WX_REQUEST_ERROR)
|
|
return 'error', WX_REQUEST_ERROR
|
|
|
|
def _get_response_ms(self):
|
|
"""
|
|
Get the duration of the request response cycle is milliseconds.
|
|
In case of negative duration 0 is returned.
|
|
"""
|
|
response_timedelta = now() - self.log["requested_at"]
|
|
response_ms = int(response_timedelta.total_seconds() * 1000)
|
|
return max(response_ms, 0)
|
|
|
|
def handle_log(self, result, response=None, errors=None):
|
|
self.log.update({
|
|
"result": result,
|
|
"response": response,
|
|
"response_ms": self._get_response_ms(),
|
|
"errors": errors
|
|
})
|
|
Tlog(**self.log).save()
|
|
|
|
def get_basic_info(self, code):
|
|
params = {
|
|
'appid': self.app_id,
|
|
'secret': self.app_secret,
|
|
'code': code,
|
|
'grant_type': 'authorization_code'
|
|
}
|
|
_, res = self.request('/sns/oauth2/access_token', params=params, method='get')
|
|
return res
|
|
|
|
def send_tem_msg(self, data: dict):
|
|
"""发送模板消息
|
|
"""
|
|
|
|
_, res = self.request('/cgi-bin/message/template/send',
|
|
params={'access_token': self.token}, json=data, method='post')
|
|
return res
|
|
|
|
|
|
wxClient = WxClient()
|