feat: add baidu support as idp (#438)

* feat: add baidu support as idp

Signed-off-by: Steve0x2a <stevesough@gmail.com>

* fix: add license

Signed-off-by: Steve0x2a <stevesough@gmail.com>

web/src/Setting.js

@@ -398,6 +398,7 @@ export function getProviderTypeOptions(category) {
         {id: 'WeCom', name: 'WeCom'},
         {id: 'Lark', name: 'Lark'},
         {id: 'GitLab', name: 'GitLab'},
+        {id: 'Baidu', name: 'Baidu'},
         {id: 'Apple', name: 'Apple'},
         {id: 'AzureAD', name: 'AzureAD'},
         {id: 'Slack', name: 'Slack'},

web/src/auth/BaiduLoginButton.js

@@ -0,0 +1,32 @@
+// Copyright 2021 The casbin 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={`${StaticBaseUrl}/buttons/baidu.svg`} alt="Sign in with Baidu" style={{width: 24, height: 24}} />;
+}
+
+const config = {
+    text: "Sign in with Baidu",
+    icon: Icon,
+    iconFormat: name => `fa fa-${name}`,
+    style: {background: "#ffffff", color: "#000000"},
+    activeStyle: {background: "#ededee"},
+};
+
+const BaiduLoginButton = createButton(config);
+
+export default BaiduLoginButton;

web/src/auth/LoginPage.js

@@ -34,6 +34,7 @@ import LinkedInLoginButton from "./LinkedInLoginButton";
 import WeComLoginButton from "./WeComLoginButton";
 import LarkLoginButton from "./LarkLoginButton";
 import GitLabLoginButton from "./GitLabLoginButton";
+import BaiduLoginButton from "./BaiduLoginButton";
 import AppleLoginButton from "./AppleLoginButton"
 import AzureADLoginButton from "./AzureADLoginButton";
 import SlackLoginButton from "./SlackLoginButton";
@@ -183,6 +184,8 @@ class LoginPage extends React.Component {
       return <LarkLoginButton text={text} align={"center"} />
     } else if (type === "GitLab") {
       return <GitLabLoginButton text={text} align={"center"} />
+    } else if (type === "Baidu") {
+      return <BaiduLoginButton text={text} align={"center"} />
     } else if (type === "Apple") {
       return <AppleLoginButton text={text} align={"center"} />
     } else if (type === "AzureAD") {

web/src/auth/Provider.js

@@ -69,6 +69,10 @@ const authInfo = {
     scope: "read_user+profile",
     endpoint: "https://gitlab.com/oauth/authorize",
   },
+  Baidu: {
+    scope: "basic",
+    endpoint: "http://openapi.baidu.com/oauth/2.0/authorize",
+  },
   Apple: {
     scope: "name%20email",
     endpoint: "https://appleid.apple.com/auth/authorize",
@@ -227,6 +231,8 @@ export function getAuthUrl(application, provider, method) {
     return `${endpoint}?app_id=${provider.clientId}&redirect_uri=${redirectUri}&state=${state}`;
   } else if (provider.type === "GitLab") {
     return `${endpoint}?client_id=${provider.clientId}&redirect_uri=${redirectUri}&state=${state}&response_type=code&scope=${scope}`;
+  } else if (provider.type === "Baidu") {
+    return `${endpoint}?client_id=${provider.clientId}&redirect_uri=${redirectUri}&state=${state}&response_type=code&scope=${scope}&display=popup`;
   } else if (provider.type === "Apple") {
     return `${endpoint}?client_id=${provider.clientId}&redirect_uri=${redirectUri}&state=${state}&response_type=code&scope=${scope}&response_mode=form_post`;
   } else if (provider.type === "AzureAD") {