fixes after revert. identicons update

toxygen/app.py

@@ -299,7 +299,7 @@ class App:
         self._app.exec_()
         if p.result is not None:
             return p.result
-        raise SystemExit()
+        self._force_exit()
 
     def _reset(self):
         """
@@ -380,6 +380,9 @@ class App:
     def _create_tox(self, data):
         return tox_factory(data, self._settings)
 
+    def _force_exit(self):
+        raise SystemExit()
+
     def _init_callbacks(self):
         callbacks.init_callbacks(self._tox, self._profile, self._settings, self._plugin_loader, self._contacts_manager,
                                  self._calls_manager, self._file_transfer_handler, self._ms, self._tray,

toxygen/contacts/common.py

@@ -1,4 +1,5 @@
 from pydenticon import Generator
+import hashlib
 
 
 class BaseTypingNotificationHandler:
@@ -34,6 +35,7 @@ def generate_avatar(public_key):
                   'rgb(49,203,115)',
                   'rgb(141,69,170)']
     generator = Generator(5, 5, foreground=foreground, background='rgba(42,42,42,0)')
-    identicon = generator.generate(public_key, 220, 220, padding=(10, 10, 10, 10))
+    digest = hashlib.sha256(public_key.encode('utf-8')).hexdigest()
+    identicon = generator.generate(digest, 220, 220, padding=(10, 10, 10, 10))
 
     return identicon

toxygen/file_transfers/file_transfers.py

@@ -347,5 +347,4 @@ class ReceiveAvatar(ReceiveTransfer):
                 chdir(dirname(avatar_path))
                 remove(avatar_path)
             rename(self._path, avatar_path)
-            self._finished()
         super().write_chunk(position, data)