Add DummyPaymentProvider

object/product.go

@@ -210,6 +210,11 @@ func BuyProduct(id string, providerName string, user *User, host string) (string
 		ReturnUrl:          product.ReturnUrl,
 		State:              "Created",
 	}
+
+	if provider.Type == "Dummy" {
+		payment.State = "Paid"
+	}
+
 	affected, err := AddPayment(&payment)
 	if err != nil {
 		return "", err

pp/dummy.go

@@ -0,0 +1,45 @@
+// Copyright 2023 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package pp
+
+import (
+	"fmt"
+	"net/http"
+)
+
+type DummyPaymentProvider struct {
+}
+
+func NewDummyPaymentProvider() (*DummyPaymentProvider, error) {
+	pp := &DummyPaymentProvider{}
+	return pp, nil
+}
+
+func (pp *DummyPaymentProvider) Pay(providerName string, productName string, payerName string, paymentName string, productDisplayName string, price float64, returnUrl string, notifyUrl string) (string, error) {
+	payUrl := fmt.Sprintf("/payments/%s/result", paymentName)
+	return payUrl, nil
+}
+
+func (pp *DummyPaymentProvider) Notify(request *http.Request, body []byte, authorityPublicKey string) (string, string, float64, string, string, error) {
+	return "", "", 0, "", "", nil
+}
+
+func (pp *DummyPaymentProvider) GetInvoice(paymentName string, personName string, personIdCard string, personEmail string, personPhone string, invoiceType string, invoiceTitle string, invoiceTaxId string) (string, error) {
+	return "", nil
+}
+
+func (pp *DummyPaymentProvider) GetResponseError(err error) string {
+	return ""
+}

pp/provider.go

@@ -24,26 +24,32 @@ type PaymentProvider interface {
 }
 
 func GetPaymentProvider(typ string, clientId string, clientSecret string, host string, appCertificate string, appPrivateKey string, authorityPublicKey string, authorityRootPublicKey string, clientId2 string) (PaymentProvider, error) {
-	if typ == "Alipay" {
-		newAlipayPaymentProvider, err := NewAlipayPaymentProvider(clientId, appCertificate, appPrivateKey, authorityPublicKey, authorityRootPublicKey)
+	if typ == "Dummy" {
+		pp, err := NewDummyPaymentProvider()
 		if err != nil {
 			return nil, err
 		}
-		return newAlipayPaymentProvider, nil
+		return pp, nil
+	} else if typ == "Alipay" {
+		pp, err := NewAlipayPaymentProvider(clientId, appCertificate, appPrivateKey, authorityPublicKey, authorityRootPublicKey)
+		if err != nil {
+			return nil, err
+		}
+		return pp, nil
 	} else if typ == "GC" {
 		return NewGcPaymentProvider(clientId, clientSecret, host), nil
 	} else if typ == "WeChat Pay" {
-		newWechatPaymentProvider, err := NewWechatPaymentProvider(clientId, clientSecret, clientId2, appCertificate, appPrivateKey)
+		pp, err := NewWechatPaymentProvider(clientId, clientSecret, clientId2, appCertificate, appPrivateKey)
 		if err != nil {
 			return nil, err
 		}
-		return newWechatPaymentProvider, nil
+		return pp, nil
 	} else if typ == "PayPal" {
-		newPaypalPaymentProvider, err := NewPaypalPaymentProvider(clientId, clientSecret)
+		pp, err := NewPaypalPaymentProvider(clientId, clientSecret)
 		if err != nil {
 			return nil, err
 		}
-		return newPaypalPaymentProvider, nil
+		return pp, nil
 	}
 
 	return nil, nil

web/src/ProductBuyPage.js

@@ -151,7 +151,9 @@ class ProductBuyPage extends React.Component {
 
   getPayButton(provider) {
     let text = provider.type;
-    if (provider.type === "Alipay") {
+    if (provider.type === "Dummy") {
+      text = i18next.t("product:Dummy");
+    } else if (provider.type === "Alipay") {
       text = i18next.t("product:Alipay");
     } else if (provider.type === "WeChat Pay") {
       text = i18next.t("product:WeChat Pay");

web/src/ProviderEditPage.js

@@ -305,7 +305,7 @@ class ProviderEditPage extends React.Component {
               } else if (value === "SAML") {
                 this.updateProviderField("type", "Aliyun IDaaS");
               } else if (value === "Payment") {
-                this.updateProviderField("type", "Alipay");
+                this.updateProviderField("type", "PayPal");
               } else if (value === "Captcha") {
                 this.updateProviderField("type", "Default");
               } else if (value === "AI") {

web/src/Setting.js

@@ -163,6 +163,10 @@ export const OtherProviderInfo = {
     },
   },
   Payment: {
+    "Dummy": {
+      logo: `${StaticBaseUrl}/img/payment_paypal.png`,
+      url: "",
+    },
     "Alipay": {
       logo: `${StaticBaseUrl}/img/payment_alipay.png`,
       url: "https://www.alipay.com/",
@@ -848,6 +852,7 @@ export function getProviderTypeOptions(category) {
     ]);
   } else if (category === "Payment") {
     return ([
+      {id: "Dummy", name: "Dummy"},
       {id: "Alipay", name: "Alipay"},
       {id: "WeChat Pay", name: "WeChat Pay"},
       {id: "PayPal", name: "PayPal"},