fix: handle new login endpoints [LIBS-600]

adapter/i18n/en.pot

@@ -5,8 +5,8 @@ msgstr ""
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1)\n"
-"POT-Creation-Date: 2024-03-14T15:31:40.141Z\n"
-"PO-Revision-Date: 2024-03-14T15:31:40.141Z\n"
+"POT-Creation-Date: 2024-04-24T13:58:13.591Z\n"
+"PO-Revision-Date: 2024-04-24T13:58:13.591Z\n"
 
 msgid "Save your data"
 msgstr "Save your data"
@@ -48,6 +48,9 @@ msgstr "Something went wrong"
 msgid "Redirect to safe login mode"
 msgstr "Redirect to safe login mode"
 
+msgid "Redirect to safe login mode"
+msgstr "Redirect to safe login mode"
+
 msgid "Hide technical details"
 msgstr "Hide technical details"
 
@@ -60,9 +63,27 @@ msgstr "The following information may be requested by technical support."
 msgid "Copy technical details to clipboard"
 msgstr "Copy technical details to clipboard"
 
+msgid "Signing in..."
+msgstr "Signing in..."
+
+msgid "Sign in"
+msgstr "Sign in"
+
+msgid "Going to app..."
+msgstr "Going to app..."
+
+msgid "Go to app"
+msgstr "Go to app"
+
 msgid "Please sign in"
 msgstr "Please sign in"
 
+msgid "Specify server"
+msgstr "Specify server"
+
+msgid "Could not log in"
+msgstr "Could not log in"
+
 msgid "Server"
 msgstr "Server"
 
@@ -71,6 +92,3 @@ msgstr "Username"
 
 msgid "Password"
 msgstr "Password"
-
-msgid "Sign in"
-msgstr "Sign in"

adapter/src/components/LoginAppWrapper.js

@@ -1,3 +1,4 @@
+import { useConfig } from '@dhis2/app-runtime'
 import PropTypes from 'prop-types'
 import React from 'react'
 import { useSystemDefaultLocale } from '../utils/useLocale.js'
@@ -6,8 +7,9 @@ import { ErrorBoundary } from './ErrorBoundary.js'
 import { LoadingMask } from './LoadingMask.js'
 import { styles } from './styles/AppWrapper.style.js'
 
-export const LoginAppWrapper = ({ url, children }) => {
+export const LoginAppWrapper = ({ children }) => {
     const { loading: localeLoading } = useSystemDefaultLocale()
+    const { baseUrl } = useConfig()
     // cannot check current user for a loginApp (no api/me)
 
     if (localeLoading) {
@@ -21,7 +23,7 @@ export const LoginAppWrapper = ({ url, children }) => {
                 <ErrorBoundary
                     onRetry={() => window.location.reload()}
                     loginApp={true}
-                    baseURL={url}
+                    baseURL={baseUrl}
                 >
                     {children}
                 </ErrorBoundary>
@@ -33,5 +35,4 @@ export const LoginAppWrapper = ({ url, children }) => {
 
 LoginAppWrapper.propTypes = {
     children: PropTypes.node,
-    url: PropTypes.string,
 }

adapter/src/components/LoginModal.js

@@ -6,57 +6,133 @@ import {
     ModalActions,
     Button,
     InputField,
+    NoticeBox,
 } from '@dhis2/ui'
 import PropTypes from 'prop-types'
 import React, { useState } from 'react'
 import i18n from '../locales/index.js'
-import { post } from '../utils/api.js'
+import { get, post, postJSON } from '../utils/api.js'
+import { styles } from './styles/LoginModal.style.js'
 
 // Check if base URL is set statically as an env var (typical in production)
 const staticUrl = process.env.REACT_APP_DHIS2_BASE_URL
 
-export const LoginModal = ({ appName, baseUrl }) => {
+const getUseNewLoginAPI = async (server) => {
+    try {
+        // if loginConfig is available, the instance can use new endpoints
+        await get(`${server}/api/loginConfig`)
+        return true
+    } catch (e) {
+        // if loginConfig is not available, the instance must use old endpoints
+        return false
+    }
+}
+
+const loginWithNewEndpoints = async ({
+    server,
+    username,
+    password,
+    setError,
+    setIsLoggingIn,
+}) => {
+    try {
+        await postJSON(
+            `${server}/api/auth/login`,
+            JSON.stringify({
+                username: encodeURIComponent(username),
+                password: encodeURIComponent(password),
+            })
+        )
+        window.location.reload()
+    } catch (e) {
+        setError(e)
+        setIsLoggingIn(false)
+    }
+}
+
+const loginWithOldEndpoints = async ({ server, username, password }) => {
+    try {
+        await post(
+            `${server}/dhis-web-commons-security/login.action`,
+            `j_username=${encodeURIComponent(
+                username
+            )}&j_password=${encodeURIComponent(password)}`
+        )
+    } catch (e) {
+        console.error(e)
+    } finally {
+        window.location.reload()
+    }
+}
+
+export const LoginModal = ({ appName, baseUrl, loginApp = false }) => {
     const [server, setServer] = useState(baseUrl || '')
     const [username, setUsername] = useState('')
     const [password, setPassword] = useState('')
     const [isDirty, setIsDirty] = useState(false)
+    const [error, setError] = useState(null)
+    const [isLoggingIn, setIsLoggingIn] = useState(false)
 
     const isValid = (val) => val && val.length >= 2
+    const getSignInButtonText = ({ loginApp, isLoggingIn }) => {
+        if (!loginApp) {
+            return isLoggingIn ? i18n.t('Signing in...') : i18n.t('Sign in')
+        }
+        return isLoggingIn ? i18n.t('Going to app...') : i18n.t('Go to app')
+    }
 
     const onSubmit = async (e) => {
         e.preventDefault()
         setIsDirty(true)
-        if (isValid(server) && isValid(username) && isValid(password)) {
+        if (
+            isValid(server) &&
+            ((isValid(username) && isValid(password)) || loginApp)
+        ) {
+            setIsLoggingIn(true)
             if (!staticUrl) {
                 // keep the localStorage value here -- it's still used in some
                 // obscure cases, like in the cypress network shim
                 window.localStorage.DHIS2_BASE_URL = server
                 await setBaseUrlByAppName({ appName, baseUrl: server })
+                if (loginApp) {
+                    window.location.reload()
+                }
             }
-            try {
-                await post(
-                    `${server}/dhis-web-commons-security/login.action`,
-                    `j_username=${encodeURIComponent(
-                        username
-                    )}&j_password=${encodeURIComponent(password)}`
-                )
-            } catch (e) {
-                console.log(
-                    'TODO: This will always error and cancel the request until we get a real login endpoint!'
-                )
-            }
 
-            // TODO: Hacky solution... this shouldn't require a reload
-            window.location.reload()
+            const useNewLoginAPI = await getUseNewLoginAPI(server)
+
+            if (useNewLoginAPI) {
+                loginWithNewEndpoints({
+                    server,
+                    username,
+                    password,
+                    setError,
+                    setIsLoggingIn,
+                })
+            } else {
+                loginWithOldEndpoints({ server, username, password })
+            }
         }
     }
 
     return (
         <Modal open small dataTest="dhis2-adapter-loginmodal">
+            <style jsx>{styles}</style>
             <form onSubmit={onSubmit}>
-                <ModalTitle>{i18n.t('Please sign in')}</ModalTitle>
+                <ModalTitle>
+                    {!loginApp
+                        ? i18n.t('Please sign in')
+                        : i18n.t('Specify server')}
+                </ModalTitle>
 
                 <ModalContent>
+                    {error && (
+                        <div className="errorNotification">
+                            <NoticeBox error title={i18n.t('Could not log in')}>
+                                {error?.message || error?.details?.message}
+                            </NoticeBox>
+                        </div>
+                    )}
                     {!staticUrl && (
                         <InputField
                             dataTest="dhis2-adapter-loginserver"
@@ -68,35 +144,39 @@ export const LoginModal = ({ appName, baseUrl }) => {
                             onChange={(input) => setServer(input.value)}
                         />
                     )}
+                    {!loginApp && (
+                        <>
+                            <InputField
+                                dataTest="dhis2-adapter-loginname"
+                                error={isDirty && !isValid(username)}
+                                label={i18n.t('Username')}
+                                name="j_username"
+                                type="text"
+                                value={username}
+                                onChange={(input) => setUsername(input.value)}
+                            />
 
-                    <InputField
-                        dataTest="dhis2-adapter-loginname"
-                        error={isDirty && !isValid(username)}
-                        label={i18n.t('Username')}
-                        name="j_username"
-                        type="text"
-                        value={username}
-                        onChange={(input) => setUsername(input.value)}
-                    />
-
-                    <InputField
-                        dataTest="dhis2-adapter-loginpassword"
-                        error={isDirty && !isValid(password)}
-                        label={i18n.t('Password')}
-                        name="j_password"
-                        type="password"
-                        value={password}
-                        onChange={(input) => setPassword(input.value)}
-                    />
+                            <InputField
+                                dataTest="dhis2-adapter-loginpassword"
+                                error={isDirty && !isValid(password)}
+                                label={i18n.t('Password')}
+                                name="j_password"
+                                type="password"
+                                value={password}
+                                onChange={(input) => setPassword(input.value)}
+                            />
+                        </>
+                    )}
                 </ModalContent>
 
                 <ModalActions>
                     <Button
                         primary
                         dataTest="dhis2-adapter-loginsubmit"
                         type="submit"
+                        disabled={isLoggingIn}
                     >
-                        {i18n.t('Sign in')}
+                        {getSignInButtonText({ loginApp, isLoggingIn })}
                     </Button>
                 </ModalActions>
             </form>
@@ -106,4 +186,5 @@ export const LoginModal = ({ appName, baseUrl }) => {
 LoginModal.propTypes = {
     appName: PropTypes.string,
     baseUrl: PropTypes.string,
+    loginApp: PropTypes.bool,
 }

adapter/src/components/ServerVersionProvider.js

@@ -159,10 +159,12 @@ export const ServerVersionProvider = ({
 
     // This needs to come before 'loading' case to show modal at correct times
     if (systemInfoState.error || baseUrlState.error) {
-        return !loginApp ? (
-            <LoginModal appName={appName} baseUrl={baseUrl} />
-        ) : (
-            <p>Specify DHIS2_BASE_URL environment variable</p>
+        return (
+            <LoginModal
+                appName={appName}
+                baseUrl={baseUrl}
+                loginApp={loginApp}
+            />
         )
     }
 
@@ -192,6 +194,7 @@ export const ServerVersionProvider = ({
             plugin={plugin}
             parentAlertsAdd={parentAlertsAdd}
             showAlertsInPlugin={showAlertsInPlugin}
+            skipApiVersion={loginApp ? true : false}
         >
             {children}
         </Provider>

adapter/src/components/styles/LoginModal.style.js

@@ -0,0 +1,7 @@
+import css from 'styled-jsx/css'
+
+export const styles = css`
+    .errorNotification {
+        margin-block: 8px;
+    }
+`

adapter/src/index.js

@@ -43,7 +43,7 @@ const AppAdapter = ({
                     loginApp={loginApp}
                     plugin={false}
                 >
-                    <LoginAppWrapper url={url}>{children}</LoginAppWrapper>
+                    <LoginAppWrapper>{children}</LoginAppWrapper>
                 </ServerVersionProvider>
             </ErrorBoundary>
         )
@@ -65,6 +65,7 @@ const AppAdapter = ({
                         plugin={plugin}
                         parentAlertsAdd={parentAlertsAdd}
                         showAlertsInPlugin={showAlertsInPlugin}
+                        setLoginBaseUrl={() => {}}
                     >
                         <AppWrapper
                             plugin={plugin}

adapter/src/utils/api.js

@@ -42,3 +42,12 @@ export const post = (url, body) =>
             'Content-Type': 'application/x-www-form-urlencoded',
         },
     })
+
+export const postJSON = (url, body) =>
+    request(url, {
+        method: 'POST',
+        body,
+        headers: {
+            'Content-Type': 'application/json',
+        },
+    })