Prefill Cisco AnnyConnect SSO login email using HammerSpoon

anyconnect.lua

hs.hotkey.bind({"cmd", "alt", "ctrl"}, "v", function()
  -- Change your email
  local email = "firstname.lastname@sintef.no"

  local ciscoName = "Cisco AnyConnect Secure Mobility Client"
  local loginWindowName = "login"

  if hs.application.launchOrFocus(ciscoName) then
    local ciscoApplication = hs.application.get(ciscoName)
    local mainWindow = ciscoApplication:mainWindow()
    while not mainWindow do
      hs.timer.usleep(500000)
      mainWindow = ciscoApplication:mainWindow()
    end
    mainWindow:focus()
    hs.eventtap.keyStroke({}, "return")
    
    hs.timer.usleep(1000000)

    local loginWindow = ciscoApplication:findWindow(loginWindowName)
    local cpt = 0
    while not loginWindow and cpt < 10 do
      cpt = cpt + 1
      hs.timer.usleep(500000)
      loginWindow = ciscoApplication:findWindow(loginWindowName)
    end

    if not loginWindow then
      hs.alert.show("Could not find login window")
      return
    end
      
    loginWindow:focus()

    -- Let Microsoft login load
    hs.timer.usleep(500000)
 
    -- Replace with your email address
    hs.eventtap.keyStrokes(email)
    hs.eventtap.keyStroke({}, "return")

    -- Your password should NOT be automatically filled, don't add more steps
  else
    -- show error message
    hs.alert.show("Cisco AnyConnect Secure Mobility Client is not running")
  end
end)