def query_order(order):
"""
微信支付查询订单
:param order:
:return:
"""
wx = current_app.config['WEIXIN']
wx_url = 'https://api.mch.weixin.qq.com/pay/orderquery'
template = 'weixin/pay/order_query.xml'
params = {
'appid': wx.get('app_id'),
'mch_id': wx.get('mch_id'),
'out_trade_no': order.out_trade_no,
'nonce_str': generate_random_key(16)
}
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
resp = requests.post(
wx_url,
data=xml.encode('utf-8'),
headers={'Content-Type': 'application/xml; charset="utf-8"'})
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
sign = result.pop('sign')
assert sign == generate_pay_sign(wx, result), u'微信支付签名验证失败'
order.update_query_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def cancel_order(order):
"""
微信支付关闭/撤销订单
:param order:
:return:
"""
wx = current_app.config['WEIXIN']
if order.trade_type == 'MICROPAY':
wx_url = 'https://api.mch.weixin.qq.com/secapi/pay/reverse'
template = 'weixin/pay/micropay_order_reverse.xml'
else:
wx_url = 'https://api.mch.weixin.qq.com/pay/closeorder'
template = 'weixin/pay/unified_order_close.xml'
params = {
'appid': wx.get('app_id'),
'mch_id': wx.get('mch_id'),
'out_trade_no': order.out_trade_no,
'nonce_str': generate_random_key(16)
}
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
resp = requests.post(
wx_url,
data=xml.encode('utf-8'),
headers={'Content-Type': 'application/xml; charset="utf-8"'},
cert=(wx.get('cert_path'), wx.get('key_path')))
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
sign = result.pop('sign')
assert sign == generate_pay_sign(wx, result), u'微信支付签名验证失败'
order.update_cancel_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def query_red_pack(pack):
"""
微信支付查询红包记录
:param pack:
:return:
"""
wx = current_app.config['WEIXIN']
wx_url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gethbinfo'
template = 'weixin/pay/red_pack_query.xml'
params = {
'nonce_str': generate_random_key(16),
'mch_billno': pack.mch_billno,
'mch_id': wx['mch_id'],
'appid': wx['app_id'],
'bill_type': 'MCHT'
}
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
cert = (wx['cert_path'], wx['key_path'])
resp = requests.post(wx_url,
data=xml.encode('utf-8'),
headers=_HEADERS,
verify=VERIFY,
cert=cert)
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
sign = result.pop('sign')
assert sign == generate_pay_sign(wx, result), u'微信支付签名验证失败'
pack.update_query_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def query_refund(refund):
"""
微信支付查询退款
:param refund:
:return:
"""
wx = current_app.config['WEIXIN']
wx_url = 'https://api.mch.weixin.qq.com/pay/refundquery'
template = 'weixin/pay/refund_query.xml'
params = {
'appid': wx['app_id'],
'mch_id': wx['mch_id'],
'nonce_str': generate_random_key(16),
'out_refund_no': refund.out_refund_no
}
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
resp = requests.post(wx_url,
data=xml.encode('utf-8'),
headers=_HEADERS,
verify=VERIFY)
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
sign = result.pop('sign')
assert sign == generate_pay_sign(wx, result), u'微信支付签名验证失败'
refund.update_query_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def query_red_pack(pack):
"""
微信支付查询红包记录
:param pack:
:return:
"""
wx = current_app.config['WEIXIN']
wx_url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gethbinfo'
template = 'weixin/pay/red_pack_query.xml'
params = {
'nonce_str': generate_random_key(16),
'mch_billno': pack.mch_billno,
'mch_id': wx.get('mch_id'),
'appid': wx.get('app_id'),
'bill_type': 'MCHT'
}
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
resp = requests.post(
wx_url,
data=xml.encode('utf-8'),
headers={'Content-Type': 'application/xml; charset="utf-8"'},
cert=(wx.get('cert_path'), wx.get('key_path')))
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
assert 'result_code' in result, result.get('return_msg')
pack.update_query_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def apply_for_mch_pay(pay):
"""
微信支付企业付款
:param pay:
:return:
"""
if pay.status in ['SUCCESS', 'PROCESSING']:
return
wx = current_app.config['WEIXIN']
wx_url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers'
template = 'weixin/pay/mch_pay.xml'
params = pay.to_dict(only=('device_info', 'partner_trade_no', 'openid',
'check_name', 're_user_name', 'amount', 'desc',
'spbill_create_ip'))
params['mch_appid'] = wx.get('app_id')
params['mchid'] = wx.get('mch_id')
params['nonce_str'] = generate_random_key(16)
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
resp = requests.post(
wx_url,
data=xml.encode('utf-8'),
headers={'Content-Type': 'application/xml; charset="utf-8"'},
cert=(wx.get('cert_path'), wx.get('key_path')))
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
assert 'result_code' in result, result.get('return_msg')
pay.update_pay_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def query_mch_pay(pay):
"""
微信支付查询企业付款
:param pay:
:return:
"""
wx = current_app.config['WEIXIN']
wx_url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo'
template = 'weixin/pay/mch_pay_query.xml'
params = {
'nonce_str': generate_random_key(16),
'partner_trade_no': pay.partner_trade_no,
'mch_id': wx['mch_id'],
'appid': wx['app_id']
}
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
cert = (wx['cert_path'], wx['key_path'])
resp = requests.post(wx_url,
data=xml.encode('utf-8'),
headers=_HEADERS,
verify=VERIFY,
cert=cert)
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
assert 'result_code' in result, result.get('return_msg')
pay.update_query_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def place_order(order):
"""
微信支付统一下单/提交刷卡支付
:param order:
:return:
"""
if order.order_result_code == 'SUCCESS':
return
wx = current_app.config['WEIXIN']
if order.trade_type == 'MICROPAY':
wx_url = 'https://api.mch.weixin.qq.com/pay/micropay'
template = 'weixin/pay/micropay_order.xml'
params = order.to_dict(only=('device_info', 'body', 'detail', 'attach',
'out_trade_no', 'total_fee', 'fee_type',
'spbill_create_ip', 'goods_tag',
'limit_pay', 'auth_code', 'scene_info'))
else:
wx_url = 'https://api.mch.weixin.qq.com/pay/unifiedorder'
template = 'weixin/pay/unified_order.xml'
params = order.to_dict(only=('device_info', 'body', 'detail', 'attach',
'out_trade_no', 'fee_type', 'total_fee',
'spbill_create_ip', 'time_start',
'time_expire', 'goods_tag', 'trade_type',
'product_id', 'limit_pay', 'openid',
'scene_info'))
params['notify_url'] = url_for('bp_www_main.wx_pay_notify',
_external=True)
params['appid'] = wx['app_id']
params['mch_id'] = wx['mch_id']
params['nonce_str'] = generate_random_key(16)
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
resp = requests.post(wx_url,
data=xml.encode('utf-8'),
headers=_HEADERS,
verify=VERIFY)
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
sign = result.pop('sign')
assert sign == generate_pay_sign(wx, result), u'微信支付签名验证失败'
order.update_order_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def send_red_pack(pack):
"""
微信支付发放红包
:param pack:
:return:
"""
if pack.status in ['SENDING', 'SENT', 'RECEIVED', 'RFUND_ING', 'REFUND']:
return
wx = current_app.config['WEIXIN']
if pack.total_num == 1:
wx_url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack'
else:
wx_url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendgroupredpack'
template = 'weixin/pay/red_pack.xml'
params = pack.to_dict(only=('mch_billno', 'send_name', 're_openid',
'total_amount', 'total_num', 'amt_type',
'wishing', 'client_ip', 'act_name', 'remark',
'scene_id', 'risk_info', 'consume_mch_id'))
params['nonce_str'] = generate_random_key(16)
params['mch_id'] = wx['mch_id']
params['wxappid'] = wx['app_id']
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
cert = (wx['cert_path'], wx['key_path'])
resp = requests.post(wx_url,
data=xml.encode('utf-8'),
headers=_HEADERS,
verify=VERIFY,
cert=cert)
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
sign = result.pop('sign')
assert sign == generate_pay_sign(wx, result), u'微信支付签名验证失败'
pack.update_send_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def apply_for_refund(refund):
"""
微信支付申请退款
:param refund:
:return:
"""
if refund.refund_status in ['SUCCESS', 'PROCESSING', 'CHANGE']:
return
wx = current_app.config['WEIXIN']
wx_url = 'https://api.mch.weixin.qq.com/secapi/pay/refund'
template = 'weixin/pay/refund.xml'
params = refund.to_dict(only=('out_refund_no', 'refund_fee',
'refund_fee_type', 'op_user_id',
'refund_account'))
params['appid'] = wx.get('app_id')
params['mch_id'] = wx.get('mch_id')
params['device_info'] = refund.weixin_pay_order.device_info
params['nonce_str'] = generate_random_key(16)
params['out_trade_no'] = refund.weixin_pay_order.out_trade_no
params['total_fee'] = refund.weixin_pay_order.total_fee
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
resp = requests.post(
wx_url,
data=xml.encode('utf-8'),
headers={'Content-Type': 'application/xml; charset="utf-8"'},
cert=(wx.get('cert_path'), wx.get('key_path')))
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
sign = result.pop('sign')
assert sign == generate_pay_sign(wx, result), u'微信支付签名验证失败'
refund.update_refund_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
def weixin_pay_notify():
"""
（由微信访问）微信支付结果通知
:return:
"""
template = current_app.jinja_env.get_template(
'weixin/pay/unified_order_notice_reply.xml')
try:
result = xmltodict.parse(request.data)['xml']
sign = result.pop('sign')
assert sign == generate_pay_sign(current_app.config['WEIXIN'],
result), u'微信支付签名验证失败'
out_trade_no = result['out_trade_no']
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(request.data)
return make_response(
template.render(return_code='FAIL', return_msg=e.message))
def send_red_pack(pack):
"""
微信支付发放红包
:param pack:
:return:
"""
if pack.status in ['SENDING', 'SENT', 'RECEIVED', 'RFUND_ING', 'REFUND']:
return
wx = current_app.config['WEIXIN']
template = 'weixin/pay/red_pack.xml'
if pack.total_num == 1:
wx_url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack'
params = pack.to_dict(only=('mch_billno', 'send_name', 're_openid',
'total_amount', 'total_num', 'wishing',
'client_ip', 'act_name', 'remark',
'scene_id', 'risk_info', 'consume_mch_id'))
else:
wx_url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendgroupredpack'
params = pack.to_dict(only=('mch_billno', 'send_name', 're_openid',
'total_amount', 'total_num', 'amt_type',
'wishing', 'act_name', 'remark',
'scene_id', 'risk_info', 'consume_mch_id'))
params['nonce_str'] = generate_random_key(16)
params['mch_id'] = wx.get('mch_id')
params['wxappid'] = wx.get('app_id')
params['sign'] = generate_pay_sign(wx, params)
xml = current_app.jinja_env.get_template(template).render(**params)
resp = requests.post(
wx_url,
data=xml.encode('utf-8'),
headers={'Content-Type': 'application/xml; charset="utf-8"'},
cert=(wx.get('cert_path'), wx.get('key_path')))
resp.encoding = 'utf-8'
try:
result = xmltodict.parse(resp.text)['xml']
assert 'result_code' in result, result.get('return_msg')
pack.update_send_result(result)
except Exception, e:
current_app.logger.error(e)
current_app.logger.info(resp.text)
