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lightningd: store failcode in FORWARD_LOCAL_FAILED case

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This commit is contained in:
trueptolemy 2019-04-15 22:27:22 +08:00 committed by Christian Decker
parent c34548c847
commit 11e9ad0ee0
1 changed files with 53 additions and 8 deletions
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61
lightningd/peer_htlcs.c
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@ -148,6 +148,7 @@ static void fail_out_htlc(struct htlc_out *hout, const char *localfail)
{
htlc_out_check(hout, __func__);
assert(hout->failcode || hout->failuremsg);
if (hout->am_origin) {
payment_failed(hout->key.channel->peer->ld, hout, localfail);
} else if (hout->in) {
@ -374,9 +375,19 @@ static void rcvd_htlc_reply(struct subd *subd, const u8 *msg, const int *fds UNU
(int)tal_count(failurestr),
(const char *)failurestr);
payment_failed(ld, hout, localfail);
} else if (hout->in)
} else if (hout->in) {
local_fail_htlc(hout->in, failure_code,
hout->key.channel->scid);
hout->key.channel->scid);
/* here we haven't called connect_htlc_out(),
* so set htlc field with NULL */
wallet_forwarded_payment_add(ld->wallet,
hout->in, NULL,
FORWARD_LOCAL_FAILED,
failure_code);
}
/* Prevent hout from being failed twice. */
tal_del_destructor(hout, destroy_hout_subd_died);
tal_free(hout);
@ -468,10 +479,15 @@ static void forward_htlc(struct htlc_in *hin,
struct amount_msat fee;
struct lightningd *ld = hin->key.channel->peer->ld;
struct channel *next = active_channel_by_id(ld, next_hop, NULL);
struct htlc_out *hout = NULL;
/* Unknown peer, or peer not ready. */
if (!next || !next->scid) {
local_fail_htlc(hin, WIRE_UNKNOWN_NEXT_PEER, NULL);
wallet_forwarded_payment_add(hin->key.channel->peer->ld->wallet,
hin, NULL,
FORWARD_LOCAL_FAILED,
hin->failcode);
return;
}
@ -535,14 +551,26 @@ static void forward_htlc(struct htlc_in *hin,
goto fail;
}
hout = tal(tmpctx, struct htlc_out);
failcode = send_htlc_out(next, amt_to_forward,
outgoing_cltv_value, &hin->payment_hash,
next_onion, hin, NULL);
next_onion, hin, &hout);
if (!failcode)
return;
/* In fact, we didn't get the new htlc_out in these 2 cases */
if (failcode == WIRE_UNKNOWN_NEXT_PEER ||
failcode == WIRE_TEMPORARY_CHANNEL_FAILURE) {
tal_free(hout);
hout = NULL;
}
fail:
local_fail_htlc(hin, failcode, next->scid);
wallet_forwarded_payment_add(ld->wallet,
hin, hout,
FORWARD_LOCAL_FAILED,
hin->failcode);
}
/* Temporary information, while we resolve the next hop */
@ -570,6 +598,10 @@ static void channel_resolve_reply(struct subd *gossip, const u8 *msg,
if (!peer_id) {
local_fail_htlc(gr->hin, WIRE_UNKNOWN_NEXT_PEER, NULL);
wallet_forwarded_payment_add(gr->hin->key.channel->peer->ld->wallet,
gr->hin, NULL,
FORWARD_LOCAL_FAILED,
gr->hin->failcode);
tal_free(gr);
return;
}
@ -717,7 +749,7 @@ static void fulfill_our_htlc_out(struct channel *channel, struct htlc_out *hout,
else if (hout->in) {
fulfill_htlc(hout->in, preimage);
wallet_forwarded_payment_add(ld->wallet, hout->in, hout,
FORWARD_SETTLED);
FORWARD_SETTLED, 0);
}
}
@ -810,7 +842,8 @@ static bool peer_failed_our_htlc(struct channel *channel,
htlc_out_check(hout, __func__);
if (hout->in)
wallet_forwarded_payment_add(ld->wallet, hout->in, hout, FORWARD_FAILED);
wallet_forwarded_payment_add(ld->wallet, hout->in,
hout, FORWARD_FAILED, hout->failcode);
return true;
}
@ -845,9 +878,14 @@ void onchain_failed_our_htlc(const struct channel *channel,
why);
payment_failed(ld, hout, localfail);
tal_free(localfail);
} else if (hout->in)
} else if (hout->in) {
local_fail_htlc(hout->in, WIRE_PERMANENT_CHANNEL_FAILURE,
hout->key.channel->scid);
wallet_forwarded_payment_add(hout->key.channel->peer->ld->wallet,
hout->in, hout,
FORWARD_LOCAL_FAILED,
hout->failcode);
}
}
static void remove_htlc_in(struct channel *channel, struct htlc_in *hin)
@ -967,9 +1005,10 @@ static bool update_out_htlc(struct channel *channel,
channel->dbid,
hout->msat);
if (hout->in)
if (hout->in) {
wallet_forwarded_payment_add(ld->wallet, hout->in, hout,
FORWARD_OFFERED);
FORWARD_OFFERED, 0);
}
/* For our own HTLCs, we commit payment to db lazily */
if (hout->origin_htlc_id == 0)
@ -1396,6 +1435,11 @@ void peer_got_revoke(struct channel *channel, const u8 *msg)
hin = find_htlc_in(&ld->htlcs_in, channel, changed[i].id);
local_fail_htlc(hin, failcodes[i], NULL);
// in fact, now we don't know if this htlc is a forward or localpay!
wallet_forwarded_payment_add(ld->wallet,
hin, NULL,
FORWARD_LOCAL_FAILED,
hin->failcode);
}
wallet_channel_save(ld->wallet, channel);
}
@ -1870,6 +1914,7 @@ static void listforwardings_add_forwardings(struct json_stream *response, struct
cur->fee,
"fee", "fee_msat");
json_add_string(response, "status", forward_status_name(cur->status));
#ifdef COMPAT_V070
/* If a forwarding doesn't have received_time it was created
* before we added the tracking, do not include it here. */