electrum

commit fe6367cbcd91fc10664417feb88ec0ff8d3f74b2
parent ed22f968f980ddc8d3bfcb203adf32f554493bcd
Author: SomberNight <somber.night@protonmail.com>
Date:   Fri, 30 Nov 2018 18:56:35 +0100

network: validate donation address for server

Diffstat:
M
electrum/network.py
 | 
7
++++++-

1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/electrum/network.py b/electrum/network.py
@@ -44,6 +44,7 @@ from .util import PrintError, print_error, log_exceptions, ignore_exceptions, bf
 from .bitcoin import COIN
 from . import constants
 from . import blockchain
+from . import bitcoin
 from .blockchain import Blockchain, HEADER_SIZE
 from .interface import Interface, serialize_server, deserialize_server, RequestTimedOut
 from .version import PROTOCOL_VERSION
@@ -321,7 +322,11 @@ class Network(PrintError):
             self.banner = await session.send_request('server.banner')
             self.notify('banner')
         async def get_donation_address():
-            self.donation_address = await session.send_request('server.donation_address')
+            addr = await session.send_request('server.donation_address')
+            if not bitcoin.is_address(addr):
+                self.print_error(f"invalid donation address from server: {addr}")
+                addr = ''
+            self.donation_address = addr
         async def get_server_peers():
             self.server_peers = parse_servers(await session.send_request('server.peers.subscribe'))
             self.notify('servers')