Commit Graph

500 Commits

Author SHA1 Message Date
Rusty Russell
dbae5ae569 common/json_stream.c: provide explicit json_add_primitive_fmt and json_add_str_fmt routines.
Rather than a generic "add member", provide two routines: one which
doesn't quote, and one which does.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell
36a29fbfbc lightningd/json.h: remove.
There are hardly any lightningd-specific JSON functions: all that's left
are the feerate ones, and there's already a comment that we should have
a lightningd/feerate.h.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell
401f1debc5 common: clean up json routine locations.
We have them split over common/param.c, common/json.c,
common/json_helpers.c, common/json_tok.c and common/json_stream.c.

Change that to:
* common/json_parse (all the json_to_xxx routines)
* common/json_parse_simple (simplest the json parsing routines, for cli too)
* common/json_stream (all the json_add_xxx routines)
* common/json_param (all the param and param_xxx routines)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell
e621b8b24e lightningd: remove gratuitous param_tok from help and config.
They predate json_string!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell
bdefbabbef lightningd: re-transmit all closing transactions on startup.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-14 12:40:57 -05:00
adi2011
e42ba8366b common: Add scb_wire for serializing the static_chan_backup 2022-07-14 12:24:48 -05:00
Rusty Russell
f6f1844e15 options: let log-level subsystem filter also cover nodeid.
That's useful for "tell me everything about this node" debugging.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Fixes: #5348
Changelog-Added: lightningd: `log-level=debug:<partial-nodeid>` supported to get debug-level logs for everything about a peer.
2022-07-09 09:59:52 +09:30
Rusty Russell
32af92145b update-mocks: handle missing deprecated_apis.
This expands update-mocks to be able to handle (simple!) missing
symbols which are not functions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-09 09:59:52 +09:30
Christian Decker
1ae3dba529 invoice: Consider aliases too when selecting routehints 2022-07-04 22:14:06 +02:00
Rusty Russell
36a2491a89 json: fix up msat amounts in non-_msat fields.
We had json_add_amount_msat_only(), which was designed to be used to
print out msat fields, if we had sats.

However, we misused it, so split it into the three different cases:
1. json_add_amount_sat_msat: We are using it correctly, with a field called
   xxx_msat.
2. json_add_amount_sats_deprecated: We were using it wrong, so deprecate
   the old field and create a new one which does end in _msat.
3. json_add_sats: we were using it to hand sats as a JSON parameter to an
   interface, where "XXXsat".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: Plugins: `rbf_channel` and `openchannel2` hooks `their_funding` (use `their_funding_msat`)
Changelog-Deprecated: Plugins: `openchannel2` hook `dust_limit_satoshis` (use `dust_limit_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `funding_satoshis` (use `funding_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `dust_limit_satoshis` (use `dust_limit_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `channel_reserve_satoshis` (use `channel_reserve_msat`)
Changelog-Deprecated: Plugins: `channel_opened` notification `amount` (use `funding_msat`)
Changelog-Deprecated: JSON-RPC: `listtransactions` `msat` (use `amount_msat`)
Changelog-Deprecated: Plugins: `htlc_accepted` `forward_amount` (use `forward_msat`)
2022-06-21 06:52:35 +09:30
Jon Griffiths
572942c783 psbt: use DER encoded + sighash byte for PSBT_IN_PARTIAL_SIG items
Per BIP-0171, the signature map is of pubkey to "The signature as would
be pushed to the stack from a scriptSig or witness".

Fixes 5298

Changelog-Fixed: PSBT: Fix signature encoding to comply with BIP-0171.

Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
2022-06-09 18:28:35 +02:00
Rusty Russell
aad4495f56 delinvoice: allow desconly arg to only remove the description.
Means that field is now optional in JSON output.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `delinvoice` has a new parameter `desconly` to remove description.
2022-03-29 10:04:16 +10:30
Rusty Russell
4e8239fcfe lightningd: don't tell connectd to discard peer unless no subds left.
Otherwise it waits for subds to exit, but they don't.  Plus, the others
may still be talking!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell
75596b3e0f lightningd: use a better channel if available to next hop.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell
21e1d68e3b lightningd: remove (most) functions to search channels by status.
This is generally verboten now, since there can be multiple.  There are a
few exceptions:

1. We sometimes want to know if there are *any* active channels.
2. Some dev commands still take peer id when they mean channel_id.
3. We still allow peer id when it's fully determined.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `close` by peer id will fail if there is more than one live channel (use `channel_id` or `short_channel_id` as id arg).
2022-03-23 13:20:12 +10:30
Rusty Russell
f85425d106 lightningd: don't assume a single channel per peer.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell
b3438e9bba lightningd: associate connect commands with peer, not channel.
Sure, we want to connect (usually) because of an active channel, but
it's not specific to the channel itself.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell
33abf93ec1 lightningd: rename activate_peers() to setup_peers().
Activate means a specific thing now (connectd said something), so avoid
confusing it with this function.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell
fe9f391a93 connectd: tell lightningd the channel_id when we give it the active peer.
Now we always have it (either extracted from an unsolicited message,
or told to us by lightningd when it tells us it wants to talk), we can
always send it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell
57263a3eb2 lightningd: handle reestablish directly from connectd.
We don't need to hand it to channeld: it will read it!  We simply
need to tell it to expect it.

Similarly, openingd/dualopend will never see it, so remove that logic.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell
2424b7dea8 connectd: hold peer until we're interested.
Either because lightningd tells us it wants to talk, or because the peer
says something about a channel.

We also introduce a behavior change: we disconnect after a failed open.
We might want to modify this later, but we it's a side-effect of openingd
not holding onto idle connections.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell
deecedb033 connectd: tell lightningd when disconnect is complete.
This avoids races in our tests where we assume it's sync (and is kind
of nicer).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell
5704653d4c setchannel: don't let them advertize htlc_maximum_msat larger than capacity.
And check for the obvious setting min > max.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-22 18:45:41 +10:30
Rusty Russell
999c734bb5 setchannel: add minhtlc
Suggested by @m-schmook, I realized that if we append it later I'll
never get it right: I expect parameters min and max, not max and min!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Protocol: you can now alter the `htlc_minimum_msat` and `htlc_maximum_msat` your node advertizes.
2022-03-22 18:45:41 +10:30
Rusty Russell
4fdcee9a11 channeld: generalize specific_feerates mesage into config_channel.
1. Add the htlc_max param.
2. Allow parameters to be unset, meaning "don't change".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-22 18:45:41 +10:30
Ken Sedgwick
36466af3eb hsmd: Add fields to hsmd_sign_{,remote_}commitment_tx for validating signers 2022-03-16 12:06:21 +10:30
Michael Schmoock
67fdc6f8ad gossipd: send updated node_annoucement remote_addr
This is the cheapest algo I came up with that simply checks that the
same `remote_addr` has been report by two different peers. Can be
improved in many ways:

 - Check by connecting to a radonm peers in the network
 - Check for more than two confirmations or a certain fraction
 - ...

Changelog-Added: Send updated node_annoucement when two peers report the same remote_addr.
2022-03-11 16:42:45 +10:30
Rusty Russell
d7ffb712e5 dualopend: restore memleak calls.
And implement a timeout (20 seconds) just in case it's not listening.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-10 09:40:09 +10:30
Rusty Russell
00bb6f07d7 lightningd: simplify memleak code.
Instead of doing this weird chaining, just call them all at once and
use a reference counter.

To make it simpler, we return the subd_req so we can hang a destructor
off it which decrements after the request is complete.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-10 09:40:09 +10:30
niftynei
b0829fc52a lightningd/Make: cleanup lightningd+wallet headers
There is no "wallet_lib_headers" variable in wallet/Makefile

Likewise, there were two "lightningd_headers", a couple of unused
variables and some other nonsene in lightningd/Makefile
2022-03-05 15:03:34 +10:30
Simon Vrouwe
905a85dc99 JSON-RPC: getinfo, add field our_features
All build flags and (experimental) options make it hard to find
out what features are supported or enabled.

And the undocumented `--list-features-only`, does not account for all
our featurebits, for example bit 55 (keysend).

Changelog-Added: JSON-RPC: `getinfo` result now includes `our_features` (bits) for various Bolt #9 contexts
2022-03-01 09:38:40 +10:30
Michael Schmoock
38e2abf68a peer_exchange: set, read and log remote_addr
Changelog-Added: Protocol: set remote_addr on init tlvs
2022-02-22 05:45:47 +10:30
Rusty Russell
727b486d49 connectd: don't received useless peer fd if we're told to send final msg.
We don't need the connection to ourselves, just to free it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Rusty Russell
ca08f27d54 connectd: remove second gossip fd.
Now we only send and receive gossip messages on this fd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Rusty Russell
3c5d27e3e9 subdaemons: remove gossipd fd from per-peer daemons.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Rusty Russell
1c71c9849b connectd: handle custom messages.
This is neater than what we had before, and slightly more general.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON_RPC: `sendcustommsg` now works with any connected peer, even when shutting down a channel.
2022-02-08 11:15:52 +10:30
Rusty Russell
bba468a51c connectd: temporarily have two fds to gossipd.
We want to stream gossip through this, but currently connectd treats the
fd as synchronous.  While we work on getting rid of that, it's easiest to
have two fds.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Rusty Russell
39c93ee6e5 connectd: get addresses from lightningd, not gossipd.
It's weird to have connectd ask gossipd, when lightningd can just do it
and hand all the addresses together.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-01-20 15:24:06 +10:30
Rusty Russell
741f44725a patch lightningd-peer-fds.patch 2022-01-20 15:24:06 +10:30
Rusty Russell
6115ed02e8 subdaemons: don't stream gossip_store at all.
We now let gossipd do it.

This also means there's nothing left in 'struct per_peer_state' to
send across the wire (the fds are sent separately), so that gets
removed from wire messages too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-01-20 15:24:06 +10:30
Rusty Russell
35e3c1866e common: generalize extract_channel_id().
connectd is going to end up using this do demux; make it fast and complete.

Fixing this reveals a problem in openingd: it now extracts the channel_id
from funding_signed (which is where we transition off the temporary), and
gets upset.  So fix that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-30 09:50:40 +10:30
niftynei
4506f639fa coin_moves: remove 'index' for moves; bump version
Get rid of the 'movement_idx', since we replay events now.

Since we're removing a field from the 'coin_movement' event emission, we
bump the version type.

Changelog-Updated: `coin_movements` events have been revamped and are now on version 2.
2021-12-28 04:42:42 +10:30
niftynei
8098a4cd21 onchaind: remove 'is_replay' logic
we used this originally to suppress duplicate issuance of coin-move
events; we're assuming that any plugin expects duplicate events though
(and knows how to de-dupe them), so we no longer need this logic.
2021-12-28 04:42:42 +10:30
Simon Vrouwe
605fda7214 common: cleanup unsused parameter in timer_expired() 2021-12-14 09:33:10 +10:30
Rusty Russell
c3899806ee common: remove unused io_lock.c
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell
4ffda340d3 check: make sure all files outside contrib/ include "config.h" first.
And turn "" includes into full-path (which makes it easier to put
config.h first, and finds some cases check-includes.sh missed
previously).

config.h sets _GNU_SOURCE which really needs to be done before any
'#includes': we mainly got away with it with glibc, but other platforms
like Alpine may have stricter requirements.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell
0b45d862fe log: don't leak log prefixes.
Do proper refcounting on log prefixes; previously we kept them around,
which is fine, but the extra notleak() and backtrace in developer mode
could get quite heavy (I ended up with 1G of backtraces!).  This is
mainly due to creating one on every JSONRPC command, and running
clboss.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: lightningd: remove slow memory leak in DEVELOPER builds.
2021-11-27 10:38:13 +10:30
Rusty Russell
57328fe59e tests: use common_setup/common_shutdown to avoid leaks.
It also does more checks (like taken() checks).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-11-17 10:51:48 +10:30
Rusty Russell
78ebddeece subd: clean up our fd shuffling logic.
It's both complex and flawed, as ZmnSCPxj points out.  Make a generic
fd ordering routine, and use it.

Plus, test it!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-11-10 10:27:15 +10:30
Rusty Russell
c503232cde common: use bitcoin_outpoint.
I started pulling this thread, and the entire codebase got unravelled.

Oh well, it's done now!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-15 12:09:36 +02:00