func login(username string, password string, authChan chan Auth.AuthStageResult, bot *Auth.EvernoteAuthBot) {
go bot.Login(username, password, authChan)
// we use the select syntax
select {
case result := <-authChan:
log.Print("login received message")
if result.Error != nil {
handleErrors(result.Error, result.ErrorAssocObject)
} else {
// 2fa?
elements := result.Elements
log.Printf("login done: %v\n", elements)
is2FA := result.Elements["is2FA"]
if v, ok := is2FA.(bool); ok {
if v {
twoFACode := getUserAuthCode()
handle2FA(twoFACode, authChan, bot)
} else {
log.Println("No 2FA")
allowAccess(authChan, bot)
}
}
}
}
}
func handle2FA(authCode string, authChan chan Auth.AuthStageResult, bot *Auth.EvernoteAuthBot) {
log.Print("getting 2fa")
go bot.HandleTwoFactor(authCode, authChan)
select {
case result := <-authChan:
if result.Error != nil {
handleErrors(result.Error, result.ErrorAssocObject)
} else {
// Pass 2FA, go to get access
allowAccess(authChan, bot)
}
}
}
func getTmpToken(authChan chan Auth.AuthStageResult, bot *Auth.EvernoteAuthBot) {
go bot.GetTmpOauthToken(authChan)
// wait for result
result := <-authChan
if result.Error != nil {
handleErrors(result.Error, result.ErrorAssocObject)
} else {
// proceed to login
username, password := getLoginCredentials()
login(username, password, authChan, bot)
}
}
func getOauthToken(verifier string, authChan chan Auth.AuthStageResult, bot *Auth.EvernoteAuthBot) {
go bot.GetOauthToken(bot.TempOauthToken(), verifier, authChan)
select {
case result:=<-authChan:
if result.Error != nil {
handleErrors(result.Error, result.ErrorAssocObject)
} else {
switch v:=result.Elements["oauthToken"].(type) {
case string:
log.Printf("Got the token! %v", v)
default:
log.Fatal("Huge error, no token")
}
}
}
}
func allowAccess(authChan chan Auth.AuthStageResult, bot *Auth.EvernoteAuthBot) {
log.Print("getting auth token")
go bot.AllowAccess(bot.TempOauthToken(), authChan)
select {
case result:= <-authChan:
if result.Error != nil {
handleErrors(result.Error, result.ErrorAssocObject)
} else {
switch v := result.Elements["verifier"].(type) {
case string:
log.Print("getting oauth token")
getOauthToken(v, authChan, bot)
default:
log.Fatal("No verifier returned")
}
}
}
}