Created
June 14, 2019 08:40
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| // -----> server | |
| server <- function(input, output, session) { | |
| loggedIn <- callModule(authorize, 'login') | |
| observe({ | |
| req(loggedIn()) | |
| callModule(startApp, 'dashboard') | |
| }) | |
| } | |
| ui <- bootstrapPage( | |
| authorizeUI('login'), | |
| uiOutput('dashboard') | |
| ) | |
| shinyApp(ui, server) | |
| // -----> authorize | |
| library(googleAuthR) | |
| options(googleAuthR.scopes.selected = "email") | |
| options(googleAuthR.webapp.client_id = Sys.getenv('GOOGLE_AUTH_CLIENT_ID')) | |
| options(googleAuthR.webapp.client_secret = Sys.getenv('GOOGLE_AUTH_CLIENT_SECRET')) | |
| authorizeUI <- function(id) { | |
| ns <- NS(id) | |
| fluidPage(id = 'login', | |
| googleAuthUI(ns('loginButton')) | |
| ) | |
| } | |
| authorize <- function(input, output, session) { | |
| if (SKIP_LOGIN) return(function()TRUE) | |
| access_token <- callModule(googleAuth, "loginButton", login_text = "Login with Google", approval_prompt = "auto", access_type = "offline", revoke = TRUE) | |
| token <- reactiveVal(value = NULL) | |
| loggedIn <- reactive({ | |
| req(access_token()) | |
| token(isolate(access_token()$credentials$access_token)) | |
| with_shiny(f = authReturnCode, shiny_access_token = access_token()) | |
| }) | |
| authReturnCode <- function() { | |
| securityCode <- getOption("googleAuthR.securitycode") | |
| pars <- shiny::parseQueryString(session$clientData$url_search) | |
| return(ifelse(pars$state == securityCode & !is.null(token()), TRUE, FALSE)) | |
| } | |
| return(loggedIn) | |
| } |
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