+ support for Two-Factor password auth added

telega-root.el

@@ -247,7 +247,8 @@ If RAW is given then do not modify status for animation."
   "Something changed in CHAT, button needs to be updated.
 If there is no button for the CHAT, new button is created.
 If INHIBIT-FILTERS-REDISPLAY specified then do not redisplay filters buttons."
-  (telega-debug "IN: `telega-root--chat-update'")
+  (telega-debug "IN: `telega-root--chat-update': %s"
+                (telega-chat--title chat))
   (with-telega-root-buffer
     (goto-char (point-min))
     (let ((button (telega-button-find 'telega-chat chat)))

telega.el

@@ -124,6 +124,18 @@ With prefix arg force quit without confirmation."
               :first_name ""
               :last_name ""))))
 
+(defun telega--check-password (event)
+  "Check the password for the 2-factor authentification."
+  (let* ((hint (plist-get event :password_hint))
+         (passwd (password-read
+                  (concat "Telegram password"
+                          (if (string-empty-p hint)
+                              ""
+                            (format "(hint='%s')" hint))
+                          ": "))))
+    (telega-server--send
+     `(:@type "checkAuthenticationPassword" :password ,passwd))))
+
 (defun telega--set-options ()
   "Send `telega-options-plist' to server."
   (cl-loop for (prop-name value) in telega-options-plist
@@ -179,6 +191,9 @@ With prefix arg force quit without confirmation."
       (authorizationStateWaitCode
        (telega--check-auth-code (plist-get state :is_registered)))
 
+      (authorizationStateWaitPassword
+       (telega--check-password event))
+
       (authorizationStateReady
        ;; TDLib is now ready to answer queries
        (telega--authorization-ready))