예제 #1
0
def payment_qrcode(request):
    try:
        weixin, weixin_payment_image, weixin_shop_assistant_image = userpaymentmethodmanager.load_weixin_info(
            request.user)
        if request.method == 'POST':
            form = UserPaymentMethodForm(request.POST,
                                         request.FILES,
                                         instance=weixin_payment_image)
            if form.is_valid():
                form.save()
                weixin, weixin_payment_image, weixin_shop_assistant_image = userpaymentmethodmanager.load_weixin_info(
                    request.user)
            else:
                messages.error(request, "输入有错误,请检查")

        return render(
            request, 'trading/paymentmethod/weixin.html', {
                'user':
                request.user,
                'weixin':
                weixin,
                'payment_provider':
                weixin.provider.code
                if weixin is not None else PAYMENTMETHOD_WEIXIN,
                'weixin_payment_image':
                weixin_payment_image,
                'weixin_shop_assistant_image':
                weixin_shop_assistant_image
            })
    except Exception as e:
        error_msg = 'sell_axfund hit exception'
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #2
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def listusertransactions(request):
    try:
        username = request.user.username
        userId = request.user.id
        trans = ordermanager.get_user_transactions(userId, 'AXFund')
        pending_trans = []
        transactions = []
        for tran in trans:
            if tran.status == 'PENDING':
                pending_trans.append(create_trans_list_item(tran, 'AXFund'))
            else:
                transactions.append(create_trans_list_item(tran, 'AXFund'))
        accountinfo = useraccountinfomanager.get_user_accountInfo(
            request.user, 'AXFund', True)
        return render(
            request, 'trading/translist.html', {
                'pending_trans': pending_trans,
                'transactions': transactions,
                'useraccountInfo': accountinfo
            })

    except Exception as e:
        error_msg = '出售美基金遇到错误: {0}'.format(sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #3
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def confirm_payment(request):
    try:
        if request.method == 'POST':
            order_id = request.POST['order_id']
            keyword = request.POST['search_keyword']
            ordermanager.confirm_purchase_order(order_id,
                                                request.user.username)
            messages.success(request, '确认付款,交易完成')
            useraccountInfo = useraccountinfomanager.get_user_accountInfo(
                request.user, 'AXFund')
            request.session[REQ_KEY_USERACCOUNTINFO] = useraccountInfo.tojson()
            buyorders = ordermanager.search_orders(keyword, None, None)
        else:
            return HttpResponseBadRequest('确认买单只能允许POST')
        return render(
            request, 'trading/admin/transmanagement.html', {
                'useraccountInfo': useraccountInfo,
                REQ_KEY_USERNAME: request.user.username,
                'search_keyword': keyword,
                'buyorders': buyorders,
                'bootstrap_datepicker': True
            })
    except Exception as e:
        error_msg = '确认付款遇到错误: {0}'.format(sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #4
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def confirm_payment(request):
    try:
        order_id = request.POST['order_id']
        ordermanager.confirm_purchase_order(order_id, request.user.username)
        messages.success(request, '确认付款,交易完成')
        return redirect('sellorder')
    except Exception as e:
        error_msg = '确认付款遇到错误: {0}'.format(sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #5
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def testpaymentqrcode(request):
    # TO DO: pass down request.user to controller.
    err_msg = {}
    try:
        if request.method == 'GET':
            if 'api_key' not in request.GET:
                err_msg['status'] = 'ERROR_MISSING_API_KEY'
                err_msg['message'] = '你的请求没有包含API KEY'
                return HttpResponseBadRequest(json.dumps(err_msg, ensure_ascii=False))

            api_key = request.GET['api_key']
            externaluserId = request.GET['externaluserId']
            auth_token = request.GET['auth_token']
            auth_check_url = request.GET['auth_check_url']
            signature = request.GET['signature']
            secret = None
            try:
                api_account = APIUserAccount.objects.get(apiKey=api_key)
                secret = api_account.secretKey
            except APIUserAccount.DoesNotExist:
                api_key = settings.QRCODE_TEST_API_KEY
                secret = settings.QRCODE_TEST_API_SECRET
                #err_msg['status'] = 'ERROR_API_KEY_NOTFOUND'
                #err_msg['message'] = '你的请求中的API KEY不存在'
                #return HttpResponseNotFound(json.dumps(err_msg, ensure_ascii=False))

            if not validate_signature(api_key, externaluserId, secret, signature):
                err_msg['status'] = 'ERROR_SIGNATURE_NOTMATCH'
                err_msg['message'] = '你的请求签名不符'
                return HttpResponseBadRequest(json.dumps(err_msg, ensure_ascii=False))

            user_payment_methods = userpaymentmethodmanager.get_user_payment_methods(request.user.id)
            return render(request, 'trading/paymentmethod/qrcode_client.html',
            {  'user_payment_methods':user_payment_methods,
            'api_key': api_key,
            'auth_token': auth_token,
            'auth_check_url': auth_check_url,
            'externaluserId': externaluserId,
            'key': secret,
            'signature': signature,
            'payment_proxy': settings.QRCODE_TEST_PAYMENTPROXY
            })
        else:   
            return HttpResponseNotAllowed(['GET'])
    except Exception as e:
       error_msg = 'testpaymentqrcode'
       logger.exception(error_msg)
       return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
              '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #6
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def payment_method(request):
    # TO DO: pass down request.user to controller.

    try:
        if request.method == 'GET':
            payment_providers = userpaymentmethodmanager.get_payment_providers(
            )
            user_payment_methods = userpaymentmethodmanager.get_user_payment_methods(
                request.user.id)
            return render(
                request, 'trading/update_payment_method.html', {
                    'user_payment_methods': user_payment_methods,
                    'payment_providers': payment_providers
                })
        else:
            str_val = request.POST['payment_method_id']
            payment_method_id = int(str_val) if len(str_val) > 0 else 0
            payment_provider = request.POST['payment_provider']
            account = request.POST['account']
            client_id = request.POST['client_id']
            client_secret = request.POST['client_secret']

            has_error = False
            if len(payment_provider) == 0:
                has_error = True
                messages.error(request, '请选择支付方式')
            elif len(account) == 0 and len(client_id) == 0:
                has_error = True
                messages.error(request, '请输入您的账号或Client_ID')
            elif len(client_id) != 0 and len(client_secret) == 0:
                has_error = True
                messages.error(request, '请输入您的Client_Secret')
            if has_error:
                return redirect('paymentmethods')
            record = UserPaymentMethodView(payment_method_id, request.user.id,
                                           payment_provider, '', account, '',
                                           client_id, client_secret)
            userpaymentmethodmanager.create_update_user_payment_method(
                record, request.user.username)
            return redirect('accountinfo')
    except Exception as e:
        error_msg = 'sell_axfund hit exception'
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #7
0
def sell_axfund(request):
    try:
        sitesettings = context_processor.settings(request)['settings']
        accountinfo = useraccountinfomanager.get_user_accountInfo(
            request.user, 'AXFund')
        if len(accountinfo.paymentmethods) == 0:
            messages.error(request, '请先注册支付方式再挂卖单')
            return redirect('accountinfo')
        if len(accountinfo.paymentmethods[0].account_at_provider) == 0:
            messages.error(request, '请先注册支付账号再挂卖单')
            return redirect('accountinfo')
        if request.method == 'POST':
            request_source = request.POST['request_source']
            # this indicate that the request come from submit
            # order instead of refresh a response page of previous
            # order
            if len(request_source) > 0:
                order_command = read_order_input(request)
                if order_command.total_units - accountinfo.available_balance < 0:
                    ordermanager.create_sell_order(order_command,
                                                   request.user.username)
                    messages.success(request, '您的卖单已经成功创建')
                else:
                    messages.error(request, '卖单数量不可以高于可用余额')
        sellorders, buyorders = ordermanager.get_orders_by_user(
            request.user.id)
        if request.method == 'POST':
            return redirect('sellorder')
        else:
            return render(
                request, 'trading/mysellorder.html', {
                    'sellorders': sellorders,
                    'buyorders': buyorders,
                    'settings': sitesettings,
                    'useraccountInfo': accountinfo
                })

    except Exception as e:
        error_msg = '出售美基金遇到错误: {0}'.format(sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #8
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def redeem(request):
    try:
        if request.method == 'POST':
            userid = request.user.id
            toaddr = request.POST['toaddress']
            amount = float(request.POST['quantity'])
            crypto = request.POST['crypto']
            logger.info(
                '[{0}] redeem request: amount{1} toaddress {2} crypto {3}'.
                format(request.user.username, amount, toaddr, crypto))
            if not redeemmanager.check_send_to_address(crypto, toaddr):
                logger.info(
                    '[{0}] redeem request: Failed the address check'.format(
                        request.user.username))
                messages.error(request, "您的提币地址属于交易平台注入地址,请修改您的提币地址")
                return redirect('accountinfo')
            logger.info('[{0}] redeem request: Pass the address check'.format(
                request.user.username))
            redeem_cmd = RedeemItem(userid, toaddr, amount, crypto)
            axfd_tool = get_coin_utils(crypto)

            redeemmanager.redeem(redeem_cmd, request.user.username, axfd_tool)
            return redirect('accountinfo')
        else:
            return HttpResponseBadRequest(
                'The method can not be GET for redeem')
    except ValueError as ve:
        if ve.args[0].startswith(VE_REDEEM_EXCEED_LIMIT):
            logger.error(ve.args[0])
            messages.error(request, "您的提币数量大于您现有的基金可使用余额,请从新输入提币数量")
            return redirect('accountinfo')
        elif ve.args[0].startswith(VE_ILLEGAL_BALANCE):
            logger.error(ve.args[0])
            messages.error(request, "请检查您的余额是否正确再尝试提币")
            return redirect('accountinfo')

    except Exception as e:
        error_msg = '[{0}] 提币遇到错误: {1}'.format(request.user.username,
                                               sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #9
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def accountinfo(request):
    try:
        useraccountInfo = useraccountinfomanager.get_user_accountInfo(
            request.user, 'AXFund')
        weixin, weixin_payment_image, weixin_shop_assistant_image = userpaymentmethodmanager.load_weixin_info(
            request.user)
        request.session[REQ_KEY_USERACCOUNTINFO] = useraccountInfo.tojson()
        return render(
            request, 'trading/myaccount.html', {
                'useraccountInfo': useraccountInfo,
                REQ_KEY_USERNAME: request.user.username,
                'weixin': weixin,
                'weixin_payment_image': weixin_payment_image,
                'weixin_shop_assistant_image': weixin_shop_assistant_image
            })
    except Exception as e:
        error_msg = '用户主页显示遇到错误: {0}'.format(sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #10
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def cancel_sell_order(request):
    try:
        username = request.user.username
        userId = request.user.id
        if request.method == 'POST':
            orderid = request.POST['order_id']
            ordermanager.cancel_sell_order(userId, orderid, 'AXFund', username)

        return redirect('sellorder')
    except ValueError as ve:
        if ve.args[0] == "ORDER_USED_OR_LOCKED_CANCELLED":
            logger.exception("Cancel hit exception: {0} ".format(ve.args[0]))
            messages.error(request, "您选择的卖单有待完成买单,或在锁定,取消状态")
            return redirect('sellorder')
        else:
            raise
    except Exception as e:
        error_msg = '撤销美基金卖单遇到错误: {0}'.format(sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #11
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def show_active_sell_orders(request):
    try:
        logger.debug("get show show_active_sell_orders request")
        username = request.user.username
        status = None
        sellorders = ordermanager.get_all_open_seller_order_exclude_user(
            request.user.id)
        accountinfo = useraccountinfomanager.get_user_accountInfo(
            request.user, 'AXFund')
        return render(
            request, 'trading/purchase.html', {
                'sellorders': sellorders,
                REQ_KEY_USERNAME: username,
                'useraccountInfo': accountinfo,
                'previous_call_status': status
            })

    except Exception as e:
        error_msg = '显示现有卖单出现错误: {0}'.format(sys.exc_info()[0])
        logger.exception(e)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #12
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def external_address(request):
    try:
       externaladdress = None
       if request.method == 'GET':
          # if there's id parameter, this is view/update request,
          # query the object first and show
          if 'id' in request.GET:
              id = 0
              id_str = request.GET['id']
              if len(id_str) > 0:
                 id = int(id_str)
              logger.info('Get user {0}\'s external address by {1}'.format(
                  request.user.username, id))
              externaladdress = useraccountinfomanager.get_user_externaladdr_by_id(id)
          else:
              externaladdress = None
          return render(request, 'trading/update_external_address.html',
               { 'user_external_address': externaladdress })
       else:
          id = 0
          id_str = request.POST['id']
          if len(id_str) > 0:
             id = int(id_str)
          address = request.POST['address']
          alias = request.POST['alias']
          crypto = request.POST['crypto']
          if len(crypto) == 0:
              crypto = 'AXFund'
          externaladdress = UserExternalWalletAddressInfo(id,
             request.user.id, alias, address, crypto)
          if not useraccountinfomanager.create_update_externaladdr(
                 externaladdress, request.user.username):
              messages.error(request, "您的提币地址属于交易平台注入地址,请修改您的提币地址")
          return redirect('accountinfo')
    except Exception as e:
       error_msg = '添加/修改提币抵制遇到错误: {0}'.format(sys.exc_info()[0])
       logger.exception(error_msg)
       return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
              '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #13
0
def cancel_purchase(request):
    try:
        if request.method == 'POST':
            buyorderid = request.POST['order_id']
            cancelsellorder = request.POST.get('cancelsellorder', 'false')
            keyword = request.POST['search_keyword']
            purchase_order = Order.objects.get(order_id=buyorderid)
            trade_status = TRADE_STATUS_USERABANDON
            payment_status = PAYMENT_STATUS_USERABANDON
            if cancelsellorder == 'true':
                trade_status = TRADE_STATUS_BADRECEIVINGACCOUNT
                payment_status = PAYMENT_STATUS_BADRECEIVINGACCOUNT

            ordermanager.cancel_purchase_order(purchase_order, trade_status,
                                               payment_status, request.user)
            useraccountInfo = useraccountinfomanager.get_user_accountInfo(
                request.user, 'AXFund')
            request.session[REQ_KEY_USERACCOUNTINFO] = useraccountInfo.tojson()
            buyorders = ordermanager.search_orders(keyword, None, None)
            messages.success(request, '确认取消订单,交易完成')
        else:
            return HttpResponseBadRequest('撤销买单只能允许POST')

        return render(
            request, 'trading/admin/transmanagement.html', {
                'useraccountInfo': useraccountInfo,
                REQ_KEY_USERNAME: request.user.username,
                'search_keyword': keyword,
                'buyorders': buyorders,
                'bootstrap_datepicker': True
            })
    except Exception as e:
        error_msg = '用户主页显示遇到错误: {0}'.format(sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #14
0
def gettrans(request):
    try:
        useraccountInfo = useraccountinfomanager.get_user_accountInfo(
            request.user, 'AXFund')
        request.session[REQ_KEY_USERACCOUNTINFO] = useraccountInfo.tojson()
        buyorders = None
        keyword = ''
        if request.method == 'POST':
            keyword = request.POST['keyword']
            buyorders = ordermanager.search_orders(keyword, None, None)

        return render(
            request, 'trading/admin/transmanagement.html', {
                'useraccountInfo': useraccountInfo,
                REQ_KEY_USERNAME: request.user.username,
                'search_keyword': keyword,
                'buyorders': buyorders,
                'bootstrap_datepicker': True
            })
    except Exception as e:
        error_msg = '用户主页显示遇到错误: {0}'.format(sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #15
0
def show_purchase_input(request):
    try:
        if request.method != 'POST':
            error_msg = '购买页面不接受GET请求'
            logger.error(
                'show_purchase_input(): receive GET request from {0}'.format(
                    get_client_ip(request)))
            return errorpageview.show_error(
                request, ERR_CRITICAL_RECOVERABLE,
                '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))

        username = request.user.username
        userid = request.user.id
        useraccountInfo = useraccountinfomanager.get_user_accountInfo(
            request.user, 'AXFund')
        if len(useraccountInfo.paymentmethods) == 0:
            messages.error(request, '请先注册支付方式再购买')
            return redirect('accountinfo')
        if len(useraccountInfo.paymentmethods[0].account_at_provider) == 0:
            messages.error(request, '请先注册支付账号再购买')
            return redirect('accountinfo')
        if "owner_user_id" not in request.POST:
            messages.warning(request, "回到主页再进行操作")
            return redirect('accountinfo')
        owner_user_id = request.POST["owner_user_id"]

        reference_order_id = request.POST["reference_order_id"]
        paypal_client_id = ''
        sell_order_payment_method = ordermanager.get_and_update_sell_order_payment_methods(
            reference_order_id)
        paypal_client_id = sell_order_payment_method.client_id if sell_order_payment_method and sell_order_payment_method.client_id else ''
        payment_method = sell_order_payment_method.provider.code if sell_order_payment_method else ''
        bill_no = payment_account = payment_qrcode_url = ''
        if not sell_order_payment_method:
            api_tran = APIUserTransactionManager.get_trans_by_reference_order(
                reference_order_id)
            if api_tran is None:
                raise ValueError('ERR_API_SELLER_NO_API_RECORD')

            bill_no, payment_method, payment_account, payment_qrcode_url = parseInfo(
                api_tran)

        owner_login = request.POST["owner_login"]
        unit_price = float(request.POST["locked_in_unit_price"])
        order_sub_type = request.POST["sub_type"]
        total_units = 0
        if 'quantity' in request.POST:
            total_units = float(request.POST['quantity'])
        available_units = float(request.POST["available_units_for_purchase"])
        order_currency = request.POST['sell_order_currency']
        if order_sub_type == 'ALL_OR_NOTHING':
            total_units = available_units

        #owner_payment_methods = ordermanager.get_user_payment_methods(owner_user_id) if not sell_order_payment_method else [
        #    UserPaymentMethodView(0,
        #        0, None,
        #        # TODO: the name of the seller payment provider should come from DB
        #        '微信', '',
        #        '', "", "")]
        #for method in owner_payment_methods:
        #    print ("provider %s has image %s" % (method.provider.name, method.provider_qrcode_image))
        buyorder = OrderItem('',
                             userid,
                             username,
                             unit_price,
                             order_currency,
                             total_units,
                             0,
                             0.0,
                             'AXFund',
                             '',
                             '',
                             'BUY',
                             sub_type=order_sub_type,
                             selected_payment_provider=payment_method,
                             account_at_payment_provider=payment_account)
        return render(
            request, 'trading/input_purchase.html', {
                'username': username,
                'buyorder': buyorder,
                'owner_user_id': owner_user_id,
                'sub_type': order_sub_type,
                'reference_order_id': reference_order_id,
                'available_units_for_purchase': available_units,
                'paypal_clientId': paypal_client_id,
                'order_currency': order_currency
            })
    except ValueError as ve:
        handleValueError(ve, request)
    except Exception as e:
        error_msg = '显示买单出现错误: {0}'.format(sys.exc_info()[0])
        logger.exception(e)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))
예제 #16
0
def create_purchase_order(request):
    try:
        logger.debug('create_purchase_order()...')
        username = request.user.username
        userid = request.user.id
        logger.info("Begin process user input for creating purchase order")
        if request.method == 'POST':
            reference_order_id = request.POST['reference_order_id']
            owner_user_id = int(request.POST["owner_user_id"])
            quantity = float(request.POST['quantity'])
            unit_price = float(request.POST['unit_price'])
            order_currency = request.POST['order_currency']
            seller_payment_provider = request.POST['seller_payment_provider']
            logger.debug(
                'create_purchase_order(): seller_payment_provider is {0}'.
                format(seller_payment_provider))
            crypto = request.POST['crypto']
            total_amount = float(request.POST['total_amount'])
            buyorder = OrderItem('', userid, username, unit_price,
                                 order_currency, quantity, 0, total_amount,
                                 crypto, '', '', 'BUY')
            buyorderid = None
            try:
                buyorderid = ordermanager.create_purchase_order(
                    buyorder, reference_order_id, seller_payment_provider,
                    username)
            except ValueError as ve:
                if ve.args[0] == 'SELLORDER_NOT_OPEN':
                    messages.error(request, '卖单暂时被锁定,请稍后再试')
                elif ve.args[0] == 'BUY_EXCEED_AVAILABLE_UNITS':
                    messages.error(request, '购买数量超过卖单余额,请按撤销键然后再试')
                else:
                    raise
                #owner_payment_methods = ordermanager.get_user_payment_methods(owner_user_id)
                #useraccountInfo = useraccountinfomanager.get_user_accountInfo(request.user,'AXFund')
                return redirect('purchase')
            if buyorderid is None:
                raise ValueError('Failed to get purchase order id')

            if settings.PAYMENT_API_STATUS['heepay'] == 'auto':
                # read the sitsettings
                sitesettings = context_processor.settings(request)['settings']
                json_response = send_payment_request(sitesettings,
                                                     seller_payment_provider,
                                                     buyorder.order_id,
                                                     total_amount)
                if json_response and json_response['return_code'] == 'SUCCESS':
                    ordermanager.post_open_payment_order(
                        buyorderid, 'heepay', json_response['hy_bill_no'],
                        json_response['hy_url'], username)

                    qrcode_file = generate_payment_qrcode(
                        'heepay', json_response, settings.MEDIA_ROOT)
                    return render(
                        request, 'trading/purchase_heepay_qrcode.html', {
                            'total_units': quantity,
                            'unit_price': unit_price,
                            'total_amount': total_amount,
                            'heepay_qrcode_file': qrcode_file
                        })
                elif json_response and json_response[
                        'return_msg'] == HEEPAY_ERR_NONEXIST_RECEIVE_ACCOUNT:
                    purchase_order = Order.objects.get(order_id=buyorderid)
                    admin = User.objects.get(username='******')
                    ordermanager.cancel_purchase_order(
                        purchase_order, TRADE_STATUS_BADRECEIVINGACCOUNT,
                        PAYMENT_STATUS_BADRECEIVINGACCOUNT, admin)

                owner_payment_methods = ordermanager.get_user_payment_methods(
                    owner_user_id)
                useraccountInfo = useraccountinfomanager.get_user_accountInfo(
                    request.user, 'AXFund')
                messages.error(
                    request,
                    '向汇钱包下单申请失败:{0}'.format(json_response['return_msg']
                                            if json_response else '系统错误'))
                return redirect('purchase')
            else:
                api_tran = APIUserTransactionManager.get_trans_by_reference_order(
                    reference_order_id)
                if api_tran is None:
                    raise ValueError('ERR_API_SELLER_NO_API_RECORD')

                bill_no, payment_method, payment_account, payment_qrcode_url = parseInfo(
                    api_tran)
                ordermanager.post_open_payment_order(buyorderid,
                                                     payment_method, bill_no,
                                                     payment_qrcode_url,
                                                     username)
                useraccountInfo = useraccountinfomanager.get_user_accountInfo(
                    request.user, 'AXFund')
                return render(
                    request, 'trading/purchase_qrcode.html', {
                        'qrcode_url': payment_qrcode_url,
                        'total_units': quantity,
                        'unit_price': unit_price,
                        'unit_currency': order_currency,
                        'seller_payment_provider': payment_method,
                        'seller_payment_provider_account': payment_account,
                        'total_amount': total_amount
                    })

    except Exception as e:
        error_msg = '创建买单遇到错误: {0}'.format(sys.exc_info()[0])
        logger.exception(error_msg)
        return errorpageview.show_error(request, ERR_CRITICAL_IRRECOVERABLE,
                                        '系统遇到问题,请稍后再试。。。{0}'.format(error_msg))