Add option to Logout for server Web UI

web_ui/authentication.go

@@ -180,14 +180,8 @@ func setLoginCookie(ctx *gin.Context, user string) {
 		return
 	}
 
-	ctx.SetCookie("login", string(signed), 30*60, "/api/v1.0",
-		ctx.Request.URL.Host, true, true)
-	// Explicitly set Cookie for /metrics endpoint as they are in different paths
-	ctx.SetCookie("login", string(signed), 30*60, "/metrics",
-		ctx.Request.URL.Host, true, true)
-	// Explicitly set Cookie for /view endpoint as they are in different paths
-	ctx.SetCookie("login", string(signed), 30*60, "/view",
-		ctx.Request.URL.Host, true, true)
+	// One cookie should be used for all path
+	ctx.SetCookie("login", string(signed), 30*60, "/", ctx.Request.URL.Host, true, true)
 	ctx.SetSameSite(http.SameSiteStrictMode)
 }
 
@@ -324,6 +318,13 @@ func resetLoginHandler(ctx *gin.Context) {
 	}
 }
 
+func logoutHandler(ctx *gin.Context) {
+	ctx.SetCookie("login", "", -1, "/", ctx.Request.URL.Host, true, true)
+	ctx.SetSameSite(http.SameSiteStrictMode)
+	ctx.Set("User", "")
+	ctx.JSON(http.StatusOK, gin.H{"message": "Success"})
+}
+
 // Returns the authentication status of the current user, including user id and role
 func whoamiHandler(ctx *gin.Context) {
 	res := WhoAmIRes{}
@@ -363,6 +364,7 @@ func configureAuthEndpoints(ctx context.Context, router *gin.Engine, egrp *errgr
 
 	group := router.Group("/api/v1.0/auth")
 	group.POST("/login", loginHandler)
+	group.POST("/logout", AuthHandler, logoutHandler)
 	group.POST("/initLogin", initLoginHandler)
 	group.POST("/resetLogin", AuthHandler, resetLoginHandler)
 	// Pass csrfhanlder only to the whoami route to generate CSRF token

web_ui/authentication_test.go

@@ -524,3 +524,86 @@ func TestAdminAuthHandler(t *testing.T) {
 		})
 	}
 }
+
+func TestLogoutAPI(t *testing.T) {
+	ctx, cancel, egrp := test_utils.TestContext(context.Background(), t)
+	defer func() { require.NoError(t, egrp.Wait()) }()
+	defer cancel()
+
+	dirName := t.TempDir()
+	viper.Reset()
+	config.InitConfig()
+	viper.Set("ConfigDir", dirName)
+	viper.Set("Server.UIPasswordFile", tempPasswdFile.Name())
+	err := config.InitServer(ctx, config.OriginType)
+	require.NoError(t, err)
+	err = config.GeneratePrivateKey(param.IssuerKey.GetString(), elliptic.P256())
+	require.NoError(t, err)
+	viper.Set("Server.UIPasswordFile", tempPasswdFile.Name())
+
+	///////////////////////////SETUP///////////////////////////////////
+	//Add an admin user to file to configure
+	content := "admin:password\n"
+	_, err = tempPasswdFile.WriteString(content)
+	assert.NoError(t, err, "Error writing to temp password file")
+
+	//Configure UI
+	err = configureAuthDB()
+	assert.NoError(t, err)
+
+	//Create a user for testing
+	err = WritePasswordEntry("user", "password")
+	assert.NoError(t, err, "error writing a user")
+	password := "password"
+	user := "user"
+	payload := fmt.Sprintf(`{"user": "%s", "password": "%s"}`, user, password)
+
+	//Create a request
+	req, err := http.NewRequest("POST", "/api/v1.0/auth/login", strings.NewReader(payload))
+	assert.NoError(t, err)
+
+	req.Header.Set("Content-Type", "application/json")
+
+	recorder := httptest.NewRecorder()
+	router.ServeHTTP(recorder, req)
+	//Check ok http reponse
+	assert.Equal(t, http.StatusOK, recorder.Code)
+	//Check that success message returned
+	assert.JSONEq(t, `{"msg":"Success"}`, recorder.Body.String())
+	//Get the cookie to test 'logout'
+	loginCookie := recorder.Result().Cookies()
+	cookieValue := loginCookie[0].Value
+
+	///////////////////////////////////////////////////////////////////
+
+	//Invoked with valid cookie, should return the username in the cookie
+	t.Run("With valid cookie", func(t *testing.T) {
+		req, err = http.NewRequest("POST", "/api/v1.0/auth/logout", nil)
+		assert.NoError(t, err)
+
+		req.AddCookie(&http.Cookie{
+			Name:  "login",
+			Value: cookieValue,
+		})
+
+		recorder = httptest.NewRecorder()
+		router.ServeHTTP(recorder, req)
+
+		//Check for http reponse code 200
+		assert.Equal(t, 200, recorder.Code)
+		assert.Equal(t, 1, len(recorder.Result().Cookies()))
+		assert.Equal(t, "login", recorder.Result().Cookies()[0].Name)
+		assert.Greater(t, time.Now(), recorder.Result().Cookies()[0].Expires)
+	})
+	//Invoked without valid cookie, should return there is no logged-in user
+	t.Run("Without a valid cookie", func(t *testing.T) {
+		req, err = http.NewRequest("POST", "/api/v1.0/auth/logout", nil)
+		assert.NoError(t, err)
+
+		recorder = httptest.NewRecorder()
+		router.ServeHTTP(recorder, req)
+
+		//Check for http reponse code 200
+		assert.Equal(t, 401, recorder.Code)
+	})
+}

web_ui/frontend/components/layout/Sidebar.tsx

@@ -16,27 +16,72 @@
  *
  ***************************************************************/
 
+"use client"
+
 import Image from 'next/image'
-import Link from 'next/link'
-import {Typography, Box} from "@mui/material";
-import IconButton from "@mui/material/IconButton";
-import HomeIcon from '@mui/icons-material/Home';
-import BuildIcon from '@mui/icons-material/Build';
+import { useRouter } from 'next/navigation'
+import {Typography, Box, Button, Snackbar, Alert, Tooltip} from "@mui/material";
+import LogoutIcon from '@mui/icons-material/Logout';
 
 import styles from "../../app/page.module.css"
-import PelicanLogo from "../../public/static/images/PelicanPlatformLogo_Icon.png"
 import GithubIcon from "../../public/static/images/github-mark.png"
-import {ReactNode} from "react";
+import React, {ReactNode, useState} from "react";
 
 export const Sidebar = ({children}: {children: ReactNode}) => {
+    const router = useRouter()
+
+    const [error, setError] = useState("")
+
+    const handleLogout = async (e: React.MouseEvent<HTMLElement>) => {
+        try {
+            let response = await fetch("/api/v1.0/auth/logout", {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json"
+                }
+            })
+
+            if(response.ok){
+                router.push("/")
+            } else {
+                try {
+                    let data = await response.json()
+                    if (data?.error) {
+                        setError(response.status + ": " + data['error'])
+                    } else {
+                        setError("Server error with status code " + response.status)
+                    }
+                } catch {
+                    setError("Server error with status code " + response.status)
+                }
+            }
+        } catch {
+            setError("Could not connect to server")
+        }
+    }
 
     return (
         <Box>
+            <Snackbar 
+                open={error!=""} 
+                autoHideDuration={6000}
+                onClose={() => {setError("")}}
+                anchorOrigin={{vertical: "top", horizontal: "center"}}
+            >
+                <Alert onClose={() => {setError("")}} severity="error" sx={{ width: '100%' }}>
+                    {error}
+                </Alert>
+            </Snackbar>
             <div className={styles.header} style={{display: "flex", flexDirection: "column", justifyContent:"space-between", padding:"1rem", top:0, position:"fixed", zIndex:"1", overflow: "hidden", height: "100vh"}}>
                 <div style={{display:"flex", flexDirection: "column"}}>
                     {children}
                 </div>
-                <Box display={"flex"} justifyContent={"center"}>
+                <Box display={"flex"} flexDirection={"column"} justifyContent={"center"} textAlign={"center"}>
+                    <Tooltip title="Logout" placement="right" arrow>
+                        <a aria-label='logout' onClick={handleLogout} style={{marginBottom: 10}}>
+                            <LogoutIcon/>
+                        </a>
+                    </Tooltip>
                     <a href={"https://github.com/PelicanPlatform"}>
                         <Image
                             src={GithubIcon}