#1141 Fixes to TOTP implementation

- Revert back to SHA1 as HMAC hash function so that it works with Google authenticator
- Add message to user to tell him to run /2fa confirm to add a TOTP code

src/main/resources/messages/messages_tr.yml

@@ -60,7 +60,6 @@ misc:
     logout: '&2Basariyla cikis yaptin!'
     reload: '&2Ayarlar ve veritabani yenilendi!'
     usage_change_password: '&cKullanim: /changepassword <eskiSifre> <yeniSifre>'
-    two_factor_create: '&2Gizli kodunuz %code. Buradan test edebilirsin, %url'
     accounts_owned_self: 'Sen %count hesaba sahipsin:'
     accounts_owned_other: 'Oyuncu %name %count hesaba sahip:'
 
@@ -90,8 +89,10 @@ email:
     old_email_invalid: '&cGecersiz eski eposta, tekrar deneyin!'
     invalid: '&cGecersiz eposta, tekrar deneyin!'
     added: '&2Eposta basariyla kullaniciniza eklendi!'
+    # TODO add_not_allowed: '&cAdding email was not allowed'
     request_confirmation: '&cLutfen tekrar epostanizi giriniz!'
     changed: '&2Epostaniz basariyla degistirildi!'
+    # TODO change_not_allowed: '&cChanging email was not allowed'
     email_show: '&2Suanki eposta adresin: &f%email'
     no_email_for_account: '&2Bu hesapla iliskili bir eposta bulunmuyor.'
     already_used: '&4Eposta adresi zaten kullaniliyor.'
@@ -99,8 +100,6 @@ email:
     send_failure: 'Eposta gonderilemedi. Yetkili ile iletisime gec.'
     # TODO change_password_expired: 'You cannot change your password using this command anymore.'
     email_cooldown_error: '&cKisa bir sure once eposta gonderildi. Yeni bir eposta almak icin %time beklemelisin.'
-    # TODO add_not_allowed: '&cAdding email was not allowed'
-    # TODO change_not_allowed: '&cChanging email was not allowed'
 
 # Password recovery by email
 recovery:
@@ -142,3 +141,16 @@ time:
     hours: 'saat'
     day: 'gun'
     days: 'gun'
+
+# Two-factor authentication
+two_factor:
+    code_created: '&2Gizli kodunuz %code. Buradan test edebilirsin, %url'
+    # TODO confirmation_required: 'Please confirm your code with /2fa confirm <code>'
+    # TODO code_required: 'Please submit your two-factor authentication code with /2fa code <code>'
+    # TODO already_enabled: 'Two-factor authentication is already enabled for your account!'
+    # TODO enable_error_no_code: 'No 2fa key has been generated for you or it has expired. Please run /2fa add'
+    # TODO enable_success: 'Successfully enabled two-factor authentication for your account'
+    # TODO enable_error_wrong_code: 'Wrong code or code has expired. Please run /2fa add'
+    # TODO not_enabled_error: 'Two-factor authentication is not enabled for your account. Run /2fa add'
+    # TODO removed_success: 'Successfully removed two-factor auth from your account'
+    # TODO invalid_code: 'Invalid code!'