import type { Api } from 'nocodb-sdk' import type { Actions } from '~/composables/useGlobal/types' /** * Global auth middleware * * On page transitions, this middleware checks if the target route requires authentication. * If the user is not signed in, the user is redirected to the sign in page. * If the user is signed in and attempts to access a route that does not require authentication (i.e. signin/signup pages), * the user is redirected to the home page. * * By default, we assume that auth is required * If not required, mark the page as requiresAuth: false * * @example * ``` * definePageMeta({ * requiresAuth: false * }) * ``` * * If auth should be circumvented completely mark the page as public * * @example * ``` * definePageMeta({ * public: true * }) * ``` */ export default defineNuxtRouteMiddleware(async (to, from) => { const state = useGlobal() const { api } = useApi({ useGlobalInstance: true }) const { allRoles, loadRoles } = useRoles() await checkForRedirect() /** If baseHostname defined block home page access under subdomains, and redirect to workspace page */ if ( state.appInfo.value.baseHostName && !location.hostname?.startsWith(`${state.appInfo.value.mainSubDomain}.`) && to.path === '/' ) { return navigateTo(`/${location.hostname.split('.')[0]}`) } /** if user isn't signed in and google auth is enabled, try to check if sign-in data is present */ if (!state.signedIn.value && state.appInfo.value.googleAuthEnabled) { await tryGoogleAuth(api, state.signIn) } /** if not signedIn try token population based on short-lived-token */ if (!state.signedIn.value) await tryShortTokenAuth(api, state.signIn) /** if public allow all visitors */ if (to.meta.public) return /** if shared base allow without validating */ if (to.params.typeOrId === 'base') return /** if auth is required or unspecified (same `as required) and user is not signed in, redirect to signin page */ if ((to.meta.requiresAuth || typeof to.meta.requiresAuth === 'undefined') && !state.signedIn.value) { /** If this is the first usern navigate to signup page directly */ if (state.appInfo.value.firstUser) { const query = to.fullPath !== '/' && to.fullPath.match(/^\/(?!\?)/) ? { continueAfterSignIn: to.fullPath } : {} if (query.continueAfterSignIn) { localStorage.setItem('continueAfterSignIn', query.continueAfterSignIn) } return navigateTo({ path: '/signup', query, }) } /** try generating access token using refresh token */ await state.refreshToken() /** if user is still not signed in, redirect to signin page */ if (!state.signedIn.value) { return navigateTo({ path: '/signin', query: to.fullPath !== '/' && to.fullPath.match(/^\/(?!\?)/) ? { continueAfterSignIn: to.fullPath } : {}, }) } } else if (to.meta.requiresAuth === false && state.signedIn.value) { if (to.query?.logout) { await state.signOut(true) return navigateTo('/signin') } /** * if user was turned away from non-auth page but also came from a non-auth page (e.g. user went to /signin and reloaded the page) * redirect to home page * * else redirect back to the page they were coming from */ if (from.meta.requiresAuth === false) { return navigateTo('/') } else { return navigateTo(from.path) } } else { /** If page is limited to certain users verify the user have the roles */ if (to.meta.allowedRoles && to.meta.allowedRoles.every((role) => !allRoles.value?.[role])) { message.error("You don't have enough permission to access the page.") return navigateTo('/') } /** if users are accessing the bases without having enough permissions, redirect to My Projects page */ if (to.params.baseId && from.params.baseId !== to.params.baseId) { await loadRoles() if (state.user.value?.roles?.guest) { message.error("You don't have enough permission to access the base.") return navigateTo('/') } } } }) /** * If present, try using google auth data to sign user in before navigating to the next page */ async function tryGoogleAuth(api: Api, signIn: Actions['signIn']) { if (window.location.search && /\bscope=|\bstate=/.test(window.location.search) && /\bcode=/.test(window.location.search)) { let extraProps: any = {} try { let authProvider = 'google' if (window.location.search.includes('state=github')) { authProvider = 'github' } else if (window.location.search.includes('state=oidc')) { authProvider = 'oidc' } // `extra` prop is used in our cloud implementation, so we are keeping it const { data: { token, extra }, } = await api.instance.post(`/auth/${authProvider}/genTokenByCode${window.location.search}`) // if extra prop is null/undefined set it as an empty object as fallback extraProps = extra || {} signIn(token) } catch (e: any) { message.error(await extractSdkResponseErrorMsg(e)) } const newURL = window.location.href.split('?')[0] window.history.pushState( 'object', document.title, `${extraProps?.continueAfterSignIn ? `${newURL}#/?continueAfterSignIn=${extraProps.continueAfterSignIn}` : newURL}`, ) window.location.reload() } } /** * If short-token present, try using it to generate long-living token before navigating to the next page */ async function tryShortTokenAuth(api: Api, signIn: Actions['signIn']) { if (window.location.search && /\bshort-token=/.test(window.location.search)) { let extraProps: any = {} try { // `extra` prop is used in our cloud implementation, so we are keeping it const { data } = await api.instance.post( `/auth/long-lived-token`, {}, { headers: { 'xc-short-token': window.location.search.split('=')[1], } as any, }, ) const { token, extra } = data // if extra prop is null/undefined set it as an empty object as fallback extraProps = extra || {} signIn(token) } catch (e: any) { message.error(await extractSdkResponseErrorMsg(e)) } const newURL = window.location.href.split('?')[0] window.history.pushState( 'object', document.title, `${extraProps?.continueAfterSignIn ? `${newURL}#/?continueAfterSignIn=${extraProps.continueAfterSignIn}` : newURL}`, ) window.location.reload() } } /** Check if url contains redirect param and redirect to the url if found */ async function checkForRedirect() { if (window.location.search && /\bui-redirect=/.test(window.location.search)) { let url try { url = decodeURIComponent(window.location.search.split('=')[1]) } catch (e: any) { message.error(await extractSdkResponseErrorMsg(e)) } const newURL = window.location.href.split('?')[0] window.history.pushState('object', document.title, `${newURL}#${url}`) window.location.reload() } }