feat: add Alipay support as idp (#638)

* feat: add alipay support as idp

* fix: rename a static svg icon

* fix: sort imports

* fix: no longer use pkcs8 package

web/src/Setting.js

@@ -402,6 +402,7 @@ export function getProviderTypeOptions(category) {
         {id: 'GitLab', name: 'GitLab'},
         {id: 'Adfs', name: 'Adfs'},
         {id: 'Baidu', name: 'Baidu'},
+        {id: 'Alipay', name: 'Alipay'},
         {id: 'Casdoor', name: 'Casdoor'},
         {id: 'Infoflow', name: 'Infoflow'},
         {id: 'Apple', name: 'Apple'},

web/src/auth/AlipayLoginButton.js

@@ -0,0 +1,32 @@
+// Copyright 2022 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.
+
+import {createButton} from "react-social-login-buttons";
+import {StaticBaseUrl} from "../Setting";
+
+function Icon({ width = 24, height = 24, color }) {
+    return <img src={`${StaticBaseUrl}/buttons/alipay.svg`} alt="Sign in with Alipay" style={{width: 24, height: 24}} />;
+}
+
+const config = {
+    text: "Sign in with Alipay",
+    icon: Icon,
+    iconFormat: name => `fa fa-${name}`,
+    style: {background: "#ffffff", color: "#000000"},
+    activeStyle: {background: "#ededee"},
+};
+
+const AlipayLoginButton = createButton(config);
+
+export default AlipayLoginButton;

web/src/auth/LoginPage.js

@@ -36,6 +36,7 @@ import LarkLoginButton from "./LarkLoginButton";
 import GitLabLoginButton from "./GitLabLoginButton";
 import AdfsLoginButton from "./AdfsLoginButton";
 import BaiduLoginButton from "./BaiduLoginButton";
+import AlipayLoginButton from "./AlipayLoginButton";
 import CasdoorLoginButton from "./CasdoorLoginButton";
 import InfoflowLoginButton from "./InfoflowLoginButton";
 import AppleLoginButton from "./AppleLoginButton"
@@ -206,6 +207,8 @@ class LoginPage extends React.Component {
       return <CasdoorLoginButton text={text} align={"center"} />
     } else if (type === "Baidu") {
       return <BaiduLoginButton text={text} align={"center"} />
+    } else if (type === "Alipay") {
+      return <AlipayLoginButton text={text} align={"center"} />
     } else if (type === "Infoflow") {
       return <InfoflowLoginButton text={text} align={"center"} />
     } else if (type === "Apple") {

web/src/auth/Provider.js

@@ -78,6 +78,10 @@ const authInfo = {
     scope: "basic",
     endpoint: "http://openapi.baidu.com/oauth/2.0/authorize",
   },
+  Alipay: {
+    scope: "basic",
+    endpoint: "https://openauth.alipay.com/oauth2/publicAppAuthorize.htm",
+  },
   Casdoor: {
     scope: "openid%20profile%20email",
     endpoint: "http://example.com",
@@ -287,6 +291,8 @@ export function getAuthUrl(application, provider, method) {
     return `${provider.domain}/adfs/oauth2/authorize?client_id=${provider.clientId}&redirect_uri=${redirectUri}&state=${state}&response_type=code&nonce=casdoor&scope=openid`;
   } else if (provider.type === "Baidu") {
     return `${endpoint}?client_id=${provider.clientId}&redirect_uri=${redirectUri}&state=${state}&response_type=code&scope=${scope}&display=popup`;
+  } else if (provider.type === "Alipay") {
+    return `${endpoint}?app_id=${provider.clientId}&scope=auth_user&redirect_uri=${redirectUri}&state=${state}&response_type=code&scope=${scope}&display=popup`;
   } else if (provider.type === "Casdoor") {
     return `${provider.domain}/login/oauth/authorize?client_id=${provider.clientId}&redirect_uri=${redirectUri}&state=${state}&response_type=code&scope=${scope}`;
   } else if (provider.type === "Infoflow"){