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channeld: hoist make_failmsg above send_fail_or_fulfill. 

Move only.  Needed for next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ppa-0.6.1
Rusty Russell 7 years ago
committed by Christian Decker
parent
6e9ae98e1e
commit
e92f244b80
1 changed files with 104 additions and 104 deletions
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  1. 208
      channeld/channel.c

208
channeld/channel.c
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@ -800,6 +800,110 @@ static u8 *gossipd_wait_sync_reply(const tal_t *ctx,
GOSSIP_FD, &peer->from_gossipd, "gossipd");
}
static u8 *foreign_channel_update(const tal_t *ctx,
struct peer *peer,
const struct short_channel_id *scid)
{
u8 *msg, *update;
msg = towire_gossip_get_update(NULL, scid);
msg = gossipd_wait_sync_reply(tmpctx, peer, take(msg),
WIRE_GOSSIP_GET_UPDATE_REPLY);
if (!fromwire_gossip_get_update_reply(ctx, msg, &update))
status_failed(STATUS_FAIL_GOSSIP_IO,
"Invalid update reply");
return update;
}
static u8 *make_failmsg(const tal_t *ctx,
struct peer *peer,
const struct htlc *htlc,
enum onion_type failcode,
const struct short_channel_id *scid)
{
u8 *msg, *channel_update = NULL;
u32 cltv_expiry = abs_locktime_to_blocks(&htlc->expiry);
switch (failcode) {
case WIRE_INVALID_REALM:
msg = towire_invalid_realm(ctx);
goto done;
case WIRE_TEMPORARY_NODE_FAILURE:
msg = towire_temporary_node_failure(ctx);
goto done;
case WIRE_PERMANENT_NODE_FAILURE:
msg = towire_permanent_node_failure(ctx);
goto done;
case WIRE_REQUIRED_NODE_FEATURE_MISSING:
msg = towire_required_node_feature_missing(ctx);
goto done;
case WIRE_TEMPORARY_CHANNEL_FAILURE:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_temporary_channel_failure(ctx, channel_update);
goto done;
case WIRE_CHANNEL_DISABLED:
msg = towire_channel_disabled(ctx);
goto done;
case WIRE_PERMANENT_CHANNEL_FAILURE:
msg = towire_permanent_channel_failure(ctx);
goto done;
case WIRE_REQUIRED_CHANNEL_FEATURE_MISSING:
msg = towire_required_channel_feature_missing(ctx);
goto done;
case WIRE_UNKNOWN_NEXT_PEER:
msg = towire_unknown_next_peer(ctx);
goto done;
case WIRE_AMOUNT_BELOW_MINIMUM:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_amount_below_minimum(ctx, htlc->msatoshi,
channel_update);
goto done;
case WIRE_FEE_INSUFFICIENT:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_fee_insufficient(ctx, htlc->msatoshi,
channel_update);
goto done;
case WIRE_INCORRECT_CLTV_EXPIRY:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_incorrect_cltv_expiry(ctx, cltv_expiry,
channel_update);
goto done;
case WIRE_EXPIRY_TOO_SOON:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_expiry_too_soon(ctx, channel_update);
goto done;
case WIRE_EXPIRY_TOO_FAR:
msg = towire_expiry_too_far(ctx);
goto done;
case WIRE_UNKNOWN_PAYMENT_HASH:
msg = towire_unknown_payment_hash(ctx);
goto done;
case WIRE_INCORRECT_PAYMENT_AMOUNT:
msg = towire_incorrect_payment_amount(ctx);
goto done;
case WIRE_FINAL_EXPIRY_TOO_SOON:
msg = towire_final_expiry_too_soon(ctx);
goto done;
case WIRE_FINAL_INCORRECT_CLTV_EXPIRY:
msg = towire_final_incorrect_cltv_expiry(ctx, cltv_expiry);
goto done;
case WIRE_FINAL_INCORRECT_HTLC_AMOUNT:
msg = towire_final_incorrect_htlc_amount(ctx, htlc->msatoshi);
goto done;
case WIRE_INVALID_ONION_VERSION:
case WIRE_INVALID_ONION_HMAC:
case WIRE_INVALID_ONION_KEY:
break;
}
status_failed(STATUS_FAIL_INTERNAL_ERROR,
"Asked to create failmsg %u (%s)",
failcode, onion_type_name(failcode));
done:
tal_free(channel_update);
return msg;
}
static struct commit_sigs *calc_commitsigs(const tal_t *ctx,
const struct peer *peer,
u64 commit_index)
@ -2119,110 +2223,6 @@ static void handle_preimage(struct peer *peer, const u8 *inmsg)
abort();
}
static u8 *foreign_channel_update(const tal_t *ctx,
struct peer *peer,
const struct short_channel_id *scid)
{
u8 *msg, *update;
msg = towire_gossip_get_update(NULL, scid);
msg = gossipd_wait_sync_reply(tmpctx, peer, take(msg),
WIRE_GOSSIP_GET_UPDATE_REPLY);
if (!fromwire_gossip_get_update_reply(ctx, msg, &update))
status_failed(STATUS_FAIL_GOSSIP_IO,
"Invalid update reply");
return update;
}
static u8 *make_failmsg(const tal_t *ctx,
struct peer *peer,
const struct htlc *htlc,
enum onion_type failcode,
const struct short_channel_id *scid)
{
u8 *msg, *channel_update = NULL;
u32 cltv_expiry = abs_locktime_to_blocks(&htlc->expiry);
switch (failcode) {
case WIRE_INVALID_REALM:
msg = towire_invalid_realm(ctx);
goto done;
case WIRE_TEMPORARY_NODE_FAILURE:
msg = towire_temporary_node_failure(ctx);
goto done;
case WIRE_PERMANENT_NODE_FAILURE:
msg = towire_permanent_node_failure(ctx);
goto done;
case WIRE_REQUIRED_NODE_FEATURE_MISSING:
msg = towire_required_node_feature_missing(ctx);
goto done;
case WIRE_TEMPORARY_CHANNEL_FAILURE:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_temporary_channel_failure(ctx, channel_update);
goto done;
case WIRE_CHANNEL_DISABLED:
msg = towire_channel_disabled(ctx);
goto done;
case WIRE_PERMANENT_CHANNEL_FAILURE:
msg = towire_permanent_channel_failure(ctx);
goto done;
case WIRE_REQUIRED_CHANNEL_FEATURE_MISSING:
msg = towire_required_channel_feature_missing(ctx);
goto done;
case WIRE_UNKNOWN_NEXT_PEER:
msg = towire_unknown_next_peer(ctx);
goto done;
case WIRE_AMOUNT_BELOW_MINIMUM:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_amount_below_minimum(ctx, htlc->msatoshi,
channel_update);
goto done;
case WIRE_FEE_INSUFFICIENT:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_fee_insufficient(ctx, htlc->msatoshi,
channel_update);
goto done;
case WIRE_INCORRECT_CLTV_EXPIRY:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_incorrect_cltv_expiry(ctx, cltv_expiry,
channel_update);
goto done;
case WIRE_EXPIRY_TOO_SOON:
channel_update = foreign_channel_update(ctx, peer, scid);
msg = towire_expiry_too_soon(ctx, channel_update);
goto done;
case WIRE_EXPIRY_TOO_FAR:
msg = towire_expiry_too_far(ctx);
goto done;
case WIRE_UNKNOWN_PAYMENT_HASH:
msg = towire_unknown_payment_hash(ctx);
goto done;
case WIRE_INCORRECT_PAYMENT_AMOUNT:
msg = towire_incorrect_payment_amount(ctx);
goto done;
case WIRE_FINAL_EXPIRY_TOO_SOON:
msg = towire_final_expiry_too_soon(ctx);
goto done;
case WIRE_FINAL_INCORRECT_CLTV_EXPIRY:
msg = towire_final_incorrect_cltv_expiry(ctx, cltv_expiry);
goto done;
case WIRE_FINAL_INCORRECT_HTLC_AMOUNT:
msg = towire_final_incorrect_htlc_amount(ctx, htlc->msatoshi);
goto done;
case WIRE_INVALID_ONION_VERSION:
case WIRE_INVALID_ONION_HMAC:
case WIRE_INVALID_ONION_KEY:
break;
}
status_failed(STATUS_FAIL_INTERNAL_ERROR,
"Asked to create failmsg %u (%s)",
failcode, onion_type_name(failcode));
done:
tal_free(channel_update);
return msg;
}
static void handle_fail(struct peer *peer, const u8 *inmsg)
{
u8 *msg;

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