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lightningd: remove deprecated behavior where checkmessage would fail quietly.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: JSON-RPC: `checkmessage` now always returns an error when the pubkey is not specified and it is unknown in the network graph (deprecated v0.12.0)
This commit is contained in:
Rusty Russell 2023-03-14 15:47:50 +10:30
parent 1c4f6ab2c5
commit 06b9009dd8
2 changed files with 13 additions and 9 deletions
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7
lightningd/signmessage.c
View file

@ -134,9 +134,10 @@ static void listnodes_done(const char *buffer,
if (t)
t = json_get_member(buffer, t, "nodes");
if (!deprecated_apis && (!t || t->size == 0)) {
response = json_stream_fail(can->cmd, SIGNMESSAGE_PUBKEY_NOT_FOUND,
"pubkey not found in the graph");
if (!t || t->size == 0) {
response = json_stream_fail(can->cmd,
SIGNMESSAGE_PUBKEY_NOT_FOUND,
"pubkey not found in the graph");
json_add_node_id(response, "claimed_key", &can->id);
json_object_end(response);
was_pending(command_failed(can->cmd, response));

15
tests/test_misc.py
View file

@ -2011,8 +2011,7 @@ def test_relative_config_dir(node_factory):
def test_signmessage(node_factory):
l1, l2 = node_factory.line_graph(2, wait_for_announce=True,
opts={'allow-deprecated-apis': True})
l1, l2 = node_factory.line_graph(2, wait_for_announce=True)
l1.rpc.jsonschemas = {}
corpus = [[None,
@ -2049,13 +2048,17 @@ def test_signmessage(node_factory):
assert l1.rpc.checkmessage(c[1], c[2], c[3])['verified']
assert not l1.rpc.checkmessage(c[1] + "modified", c[2], c[3])['verified']
checknokey = l1.rpc.checkmessage(c[1], c[2])
# Of course, we know our own pubkey
if c[3] == l1.info['id']:
assert checknokey['verified']
assert l1.rpc.checkmessage(c[1], c[2])['verified']
else:
assert not checknokey['verified']
assert checknokey['pubkey'] == c[3]
# It will error, as it can't verify.
with pytest.raises(RpcError, match="pubkey not found in the graph") as err:
l1.rpc.checkmessage(c[1], c[2])
# But error contains the key which it claims.
assert err.value.error['data']['claimed_key'] == c[3]
# l2 knows about l1, so it can validate it.
zm = l1.rpc.signmessage(message="message for you")['zbase']