feat: add Line support as OAuth 3rd-party login (#1413)

controllers/auth.go

@@ -170,7 +170,7 @@ func (c *ApiController) GetApplicationLogin() {
 }
 
 func setHttpClient(idProvider idp.IdProvider, providerType string) {
-	if providerType == "GitHub" || providerType == "Google" || providerType == "Facebook" || providerType == "LinkedIn" || providerType == "Steam" {
+	if providerType == "GitHub" || providerType == "Google" || providerType == "Facebook" || providerType == "LinkedIn" || providerType == "Steam" || providerType == "Line" {
 		idProvider.SetHttpClient(proxy.ProxyHttpClient)
 	} else {
 		idProvider.SetHttpClient(proxy.DefaultHttpClient)

idp/provider.go

@@ -98,7 +98,7 @@ func GetIdProvider(typ string, subType string, clientId string, clientSecret str
 	return nil
 }
 
-var gothList = []string{"Apple", "AzureAD", "Slack", "Steam"}
+var gothList = []string{"Apple", "AzureAD", "Slack", "Steam", "Line"}
 
 func isGothSupport(provider string) bool {
 	for _, value := range gothList {

object/user.go

@@ -102,6 +102,7 @@ type User struct {
 	Bilibili string `xorm:"bilibili varchar(100)" json:"bilibili"`
 	Okta     string `xorm:"okta varchar(100)" json:"okta"`
 	Douyin   string `xorm:"douyin varchar(100)" json:"douyin"`
+	Line     string `xorm:"line varchar(100)" json:"line"`
 	Custom   string `xorm:"custom varchar(100)" json:"custom"`
 
 	WebauthnCredentials []webauthn.Credential `xorm:"webauthnCredentials blob" json:"webauthnCredentials"`

web/src/Setting.js

@@ -681,6 +681,7 @@ export function getProviderTypeOptions(category) {
         {id: "Bilibili", name: "Bilibili"},
         {id: "Okta", name: "Okta"},
         {id: "Douyin", name: "Douyin"},
+        {id: "Line", name: "Line"},
         {id: "Custom", name: "Custom"},
       ]
     );

web/src/auth/LineLoginButton.js

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

web/src/auth/Provider.js

@@ -121,6 +121,10 @@ const authInfo = {
   Bilibili: {
     endpoint: "https://passport.bilibili.com/register/pc_oauth2.html",
   },
+  Line: {
+    scope: "profile%20openid%20email",
+    endpoint: "https://access.line.me/oauth2/v2.1/authorize",
+  },
 };
 
 export function getProviderUrl(provider) {
@@ -256,5 +260,7 @@ export function getAuthUrl(application, provider, method) {
     return `${provider.customAuthUrl}?client_id=${provider.clientId}&redirect_uri=${redirectUri}&scope=${provider.customScope}&response_type=code&state=${state}`;
   } else if (provider.type === "Bilibili") {
     return `${endpoint}#/?client_id=${provider.clientId}&return_url=${redirectUri}&state=${state}&response_type=code`;
+  } else if (provider.type === "Line") {
+    return `${endpoint}?client_id=${provider.clientId}&redirect_uri=${redirectUri}&state=${state}&response_type=code&scope=${scope}`;
   }
 }

web/src/auth/ProviderButton.js

@@ -39,6 +39,7 @@ import SteamLoginButton from "./SteamLoginButton";
 import BilibiliLoginButton from "./BilibiliLoginButton";
 import OktaLoginButton from "./OktaLoginButton";
 import DouyinLoginButton from "./DouyinLoginButton";
+import LineLoginButton from "./LineLoginButton";
 import * as AuthBackend from "./AuthBackend";
 import {getEvent} from "./Util";
 import {Modal} from "antd";
@@ -93,6 +94,8 @@ function getSigninButton(type) {
     return <OktaLoginButton text={text} align={"center"} />;
   } else if (type === "Douyin") {
     return <DouyinLoginButton text={text} align={"center"} />;
+  } else if (type === "Line") {
+    return <LineLoginButton text={text} align={"center"} />;
   }
 
   return text;