async def _request(self, method, url_or_endpoint, **kwargs):
if not url_or_endpoint.startswith(('http://', 'https://')):
url = '{base}{endpoint}'.format(base=self.API_BASE_URL,
endpoint=url_or_endpoint)
else:
url = url_or_endpoint
params = kwargs.pop('params', {})
params = urlencode(dict((k, to_binary(v)) for k, v in params.items()))
url = '{0}?{1}'.format(url, params)
data = kwargs.pop('data', {})
if isinstance(data, dict):
body = json.dumps(data, ensure_ascii=False)
body = body.encode('utf-8')
kwargs['body'] = body
req = HTTPRequest(url, method=method, **kwargs)
res = await self._http.fetch(req)
if res.error is not None:
raise WeChatOAuthException(errcode=None,
errmsg=None,
client=self,
request=req,
response=res)
return await self._handle_result(res, method=method, url=url, **kwargs)
async def _request(self, method, url_or_endpoint, **kwargs):
if not url_or_endpoint.startswith(('http://', 'https://')):
api_base_url = kwargs.pop('api_base_url', self.API_BASE_URL)
url = '{base}{endpoint}'.format(base=api_base_url,
endpoint=url_or_endpoint)
else:
url = url_or_endpoint
params = kwargs.pop('params', {})
if isinstance(kwargs['params'], dict) and \
'component_access_token' not in params:
params['component_access_token'] = await self.access_token()
params = urlencode(dict((k, to_binary(v)) for k, v in params.items()))
url = '{0}?{1}'.format(url, params)
data = kwargs.pop('data', {})
if isinstance(data, dict):
kwargs['body'] = json.dumps(data)
req = HTTPRequest(url, method=method, **kwargs)
res = await self._http.fetch(req)
if res.error is not None:
raise WeChatClientException(errcode=None,
errmsg=None,
client=self,
request=req,
response=res)
return await self._handle_result(res, method, url, **kwargs)
async def fetch_access_token(self):
"""
获取 component_access_token
详情请参考 https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list\
&t=resource/res_list&verify=1&id=open1419318587&token=&lang=zh_CN
:return: 返回的 JSON 数据包
"""
url = '{0}{1}'.format(self.API_BASE_URL,
'/component/api_component_token')
return await self._fetch_access_token(url=url,
data=json.dumps({
'component_appid':
self.component_appid,
'component_appsecret':
self.component_appsecret,
'component_verify_ticket':
self.component_verify_ticket
}))
async def _request(self, method, url_or_endpoint, **kwargs):
if not url_or_endpoint.startswith(('http://', 'https://')):
api_base_url = kwargs.pop('api_base_url', self.API_BASE_URL)
url = '{base}{endpoint}'.format(base=api_base_url,
endpoint=url_or_endpoint)
else:
url = url_or_endpoint
params = kwargs.pop('params', {})
if 'access_token' not in params:
params['access_token'] = await self.access_token()
params = urlencode(dict((k, to_binary(v)) for k, v in params.items()))
url = '{0}?{1}'.format(url, params)
data = kwargs.pop('data') if 'data' in kwargs else {}
if isinstance(data, dict):
body = json.dumps(data, ensure_ascii=False)
body = body.encode('utf-8')
kwargs['body'] = body
kwargs['request_timeout'] = kwargs.pop('timeout', self.timeout)
result_processor = kwargs.pop('result_processor', None)
req = HTTPRequest(url, method=method, **kwargs)
res = await self._http.fetch(req)
if res.error is not None:
raise WeChatClientException(errcode=None,
errmsg=None,
client=self,
request=req,
response=res)
return self._handle_result(res, method, url, result_processor,
**kwargs)
async def add(self, media_type, media_file, title=None, introduction=None):
"""
新增其它类型永久素材
详情请参考
https://developers.weixin.qq.com/doc/offiaccount/Asset_Management/Adding_Permanent_Assets.html
:param media_type: 媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb）
:param media_file: 要上传的文件，一个 File-object
:param title: 视频素材标题，仅上传视频素材时需要
:param introduction: 视频素材简介，仅上传视频素材时需要
:return: 返回的 JSON 数据包
"""
params = {
'access_token': await self.access_token(),
'type': media_type
}
if media_type == 'video':
assert title, 'Video title must be set'
assert introduction, 'Video introduction must be set'
description = {'title': title, 'introduction': introduction}
params['description'] = json.dumps(description)
return await self._post('material/add_material',
params=params,
files={'media': media_file})
def set(self, key, value, ttl=0):
if value is None:
return
key = self.key_name(key)
value = json.dumps(value)
self.mc.set(key, value, ttl)
async def create(self,
trade_type,
body,
total_fee,
notify_url,
client_ip=None,
user_id=None,
out_trade_no=None,
detail=None,
attach=None,
fee_type='CNY',
time_start=None,
time_expire=None,
goods_tag=None,
product_id=None,
device_info=None,
limit_pay=None,
scene_info=None,
sub_user_id=None,
**kwargs):
"""
统一下单接口
:param trade_type: 交易类型，取值如下：JSAPI，NATIVE，APP，WAP, MWEB
:param body: 商品描述
:param total_fee: 总金额，单位分
:param notify_url: 接收微信支付异步通知回调地址
:param client_ip: 可选，APP和网页支付提交用户端ip，Native支付填调用微信支付API的机器IP
:param user_id: 可选，用户在商户appid下的唯一标识。trade_type=JSAPI和appid已设定，此参数必传
:param sub_user_id: 可选，小程序appid下的唯一标识。trade_type=JSAPI和sub_appid已设定，此参数必传
:param out_trade_no: 可选，商户订单号，默认自动生成
:param detail: 可选，商品详情
:param attach: 可选，附加数据，在查询API和支付通知中原样返回，该字段主要用于商户携带订单的自定义数据
:param fee_type: 可选，符合ISO 4217标准的三位字母代码，默认人民币：CNY
:param time_start: 可选，订单生成时间，默认为当前时间
:param time_expire: 可选，订单失效时间，默认为订单生成时间后两小时
:param goods_tag: 可选，商品标记，代金券或立减优惠功能的参数
:param product_id: 可选，trade_type=NATIVE，此参数必传。此id为二维码中包含的商品ID，商户自行定义
:param device_info: 可选，终端设备号(门店号或收银设备ID)，注意：PC网页或公众号内支付请传"WEB"
:param limit_pay: 可选，指定支付方式，no_credit--指定不能使用信用卡支付
:param scene_info: 可选，上报支付的场景信息
:param kwargs: 其他未列举在上述参数中的统一下单接口调用参数,例如电子发票入口开放标识receipt
:type scene_info: dict
:return: 返回的结果数据
"""
now = datetime.fromtimestamp(time.time(), tz=timezone('Asia/Shanghai'))
hours_later = now + timedelta(hours=2)
if time_start is None:
time_start = now
if time_expire is None:
time_expire = hours_later
if not out_trade_no:
out_trade_no = '{0}{1}{2}'.format(self.mch_id,
now.strftime('%Y%m%d%H%M%S'),
random.randint(1000, 10000))
if scene_info is not None:
scene_info = json.dumps(scene_info, ensure_ascii=False)
data = {
'appid': self.appid,
'sub_appid': self.sub_appid,
'device_info': device_info,
'body': body,
'detail': detail,
'attach': attach,
'out_trade_no': out_trade_no,
'fee_type': fee_type,
'total_fee': total_fee,
'spbill_create_ip': client_ip or get_external_ip(),
'time_start': time_start.strftime('%Y%m%d%H%M%S'),
'time_expire': time_expire.strftime('%Y%m%d%H%M%S'),
'goods_tag': goods_tag,
'notify_url': notify_url,
'trade_type': trade_type,
'limit_pay': limit_pay,
'product_id': product_id,
'openid': user_id,
'sub_openid': sub_user_id,
'scene_info': scene_info,
}
data.update(kwargs)
return await self._post('pay/unifiedorder', data=data)
def set(self, key, value, ttl=None):
if value is None:
return
key = self.key_name(key)
value = json.dumps(value)
self.redis.set(key, value, ex=ttl)