hww: add a deprecation message popup at get_xpub time for bitbox01 and safe-t

Author: accumulator

electrum/plugins/digitalbitbox/digitalbitbox.py

@@ -125,18 +125,28 @@ def get_xpub(self, bip32_path, xtype):
             raise UserFacingException(_('This device does not reveal xpubs corresponding to non-hardened paths'))
 
         reply = self._get_xpub(bip32_path)
-        if reply:
-            xpub = reply['xpub']
-            # Change type of xpub to the requested type. The firmware
-            # only ever returns the mainnet standard type, but it is agnostic
-            # to the type when signing.
-            if xtype != 'standard' or constants.net.TESTNET:
-                node = BIP32Node.from_xkey(xpub, net=constants.BitcoinMainnet)
-                xpub = node._replace(xtype=xtype).to_xpub()
-            return xpub
-        else:
+        if not reply:
             raise Exception('no reply')
 
+        xpub = reply['xpub']
+        # Change type of xpub to the requested type. The firmware
+        # only ever returns the mainnet standard type, but it is agnostic
+        # to the type when signing.
+        if xtype != 'standard' or constants.net.TESTNET:
+            node = BIP32Node.from_xkey(xpub, net=constants.BitcoinMainnet)
+            xpub = node._replace(xtype=xtype).to_xpub()
+
+        deprecation_warning = (
+            "DigitalBitbox (BitBox01) is being deprecated.\n\nIt is no longer supported by the manufacturer.\n"
+            "Future versions of Electrum will no longer be compatible with it.\n\n"
+            "You should move your coins and migrate to a modern hardware device.")
+        _logger.warning(deprecation_warning.replace("\n", " "))
+
+        if self.handler:
+            self.handler.show_message(deprecation_warning)
+
+        return xpub
+
     def get_soft_device_id(self):
         return None
 

electrum/plugins/safe_t/clientbase.py

@@ -175,6 +175,16 @@ def get_xpub(self, bip32_path, xtype):
         address_n = self.expand_path(bip32_path)
         creating = False
         node = self.get_public_node(address_n, creating).node
+
+        deprecation_warning = (
+            "Archos Safe-T mini is being deprecated.\n\nIt is no longer supported by the manufacturer.\n"
+            "Future versions of Electrum will no longer be compatible with it.\n\n"
+            "You should move your coins and migrate to a modern hardware device.")
+        self.logger.warning(deprecation_warning.replace("\n", " "))
+
+        if self.handler:
+            self.handler.show_message(deprecation_warning)
+
         return BIP32Node(xtype=xtype,
                          eckey=ecc.ECPubkey(node.public_key),
                          chaincode=node.chain_code,