Commit Graph

998 Commits

Author SHA1 Message Date
Matt Whitlock
9d5eab1b69 topology: fix memleak in listchannels
local_connected allocates a struct node_map off of the struct
listchannels_opts but fails to ever release the internal table, so those
table allocations hang around forever. Add node_map_clear as a
destructor for the struct node_map to ensure that the internal table is
freed when the enclosing struct is freed.

Changelog-Fixed: topology: Fixed memleak in `listchannels`
Signed-off-by: Matt Whitlock <c-lightning@mattwhitlock.name>
2023-01-03 15:09:04 +10:30
Christian Decker
5a4c8402a7 rs: Add cln-plugin metadata 2023-01-02 14:33:02 +01:00
Christian Decker
77ad5525f5 cln-plugin: Re-export anyhow::anyhow macro
For now this makes reporting an error from plugins much simpler for
now.

Changelog-None
2022-12-24 11:32:22 +01:00
Vincenzo Palazzo
6c1e589ee8 cln-plugin: make available the configuration in plugin
There are several cases where you want to access to the configuration,
and given the nature of the rust API, there is no way to access to
the `configuration` field at any point after the configuration logic.

Suggested-by: Sergi Delgado Segura <@sr-gi>

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2022-12-24 11:32:22 +01:00
Christian Decker
465d9121bf rs: Bump crate versions for publication 2022-12-22 15:42:12 +01:00
Christian Decker
8e75232205 rs: Update outdated dependencies
This commit updates outdated dependencies and hangs all
bitcoin-related dependencies off of the `bitcoin` crate, using its
re-exports. This means that as long as the bitcoin crate matches, all
of its dependents will also match.

Changelog-None
2022-12-22 15:42:12 +01:00
Rusty Russell
7b24ea60e3 libplugin: more datastore helpers.
These ones to fetch inside callbacks.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-12-22 12:04:30 +01:00
Sergi Delgado Segura
6939671a1b Adds helper functions to cast Value variants
This is heavily based on https://github.com/serde-rs/json/blob/master/src/value/mod.rs
2022-12-21 10:56:13 +01:00
Rusty Russell
2afe7a1856 pay: remove description_hash without description.
Deprecated v0.11.0.

Changelog-Removed: JSON-RPC: `pay` for a bolt11 which uses a `description_hash`, without setting `description` (deprecated v0.11.0).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-12-13 08:28:12 +10:30
Rusty Russell
24d7aad3d0 autoclean: fix uncleaned stats when we don't clean due to being too new.
We only incremented this if it was the wrong state.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: JSON-RPC: `autoclean-once` response `uncleaned` count is now correct.
2022-12-06 10:42:05 +01:00
Christian Decker
3d311c96b1 cln-plugin: Adjust visibility of some internals 2022-11-25 16:48:33 +01:00
Christian Decker
db62d542e1 cln-plugin: Make the configuration in init public
It was set to crate level visibility for some reason, not all that
helpful :-)

Suggested-by: Sergi Delgado Segura <@sr-gi>
2022-11-25 16:48:33 +01:00
Christian Decker
64aa42e85b doc: Add a readme to the cln-grpc proxy
These are some common questions that come up from time to time, so
let's make sure we address them.
2022-11-25 16:06:41 +01:00
Christian Decker
02f9c2df24 autoclean: Fix a null-pointer derefence when checking HTLC age
The autoclean plugin would assume we have a `resolved_time` which may
not be true for oldish nodes that predate our annotations.

Changelog-None Unreleased change

Reported-by: <@devastgh>
2022-11-24 12:00:24 +10:30
Rusty Russell
ece77840f9 pyln-client, libplugin, rust cln-plugin: explicitly flag that we allow non-numeric JSON ids.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-21 11:23:54 +01:00
Christian Decker
2e270ea7d3 rs: Bump cln crate versions to 0.1.1 2022-11-18 15:10:32 +01:00
Rusty Russell
8a217f13cf bolt12: update comments to match latest spec.
No code changes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
37bc4603b8 lightningd: re-add 'offerout' functionality, as 'invoicerequest'.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
7906770489 lightningd: add "savetodb" argument to createinvoicerequest, add listinvoicerequests/disableinvoicerequest
This is how we put new invoice_requests into the db; this will be used
by a new "invoicerequest" command which replaces "offerout".

The API	is now the same as the offers api.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
02d7454226 db: add invoicerequests table.
We no longer use offers for "I want to send you money", but we'll use
invoice_requests directly.  Create a new table for them, and
associated functions.

The "localofferid" for "pay" and "sendpay" is now "localinvreqid".
This is an experimental-only option, so document the change under
experimental only.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: JSON-RPC: `pay` and `sendpay` `localofferid` is now `localinvreqid`.
2022-11-09 15:08:03 +01:00
Rusty Russell
179f573e45 lightningd/invoice.c, plugins/fetchinvoice.c: use tlv_make_fields() instead of towire/fromwire hack.
I forgot this existed!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
1d1174c286 offers: use existing copied fields.
We no longer have to refer back to the offer for which we're making
the invoice_request, or to the invoice_request we made for an invoice,
as they are all mirrored (and we check!).

It's clearer to simply look at the object directly.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
bc283cecf2 decode: print unknown fields in bolt12 strings.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
ef2f4a0648 bolt12: use spec field names, update decode API.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
1e3cb01546 bolt12: import the latest spec, update to fit.
I know this is an unforgivably large diff, but the spec has changed so
much that most of this amounts to a rewrite.

Some points:
* We no longer have "offer_id" fields, we generate that locally, as all
  offer fields are mirrored into invoice_request and then invoice.
* Because of that mirroring, field names all have explicit offer/invreq/invoice
  prefixes.
* The `refund_for` fields have been removed from spec: will re-add locally later.
* quantity_min was removed, max == 0 now mean "must specify a quantity".
* I have put recurrence fields back in locally.

This brings us to 655df03d8729c0918bdacac99eb13fdb0ee93345 ("BOLT 12:
add explicit invoice_node_id.")

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
846a520bc2 offers: remove 'send-invoice' offers support.
This has radically changed in the spec, so remove it now, and we'll
reintroduce / rewrite it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
c2c9f45dac offers: create a real blinded path, if necessary.
It's just to a direct peer, and we only create one, but this is
enough to test, and make payments to non-public nodes work.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
744605997e offers: monitor blockheight.
We need this to create the payment_constraints for an invoice blinded path.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
4bc10579e6 listincoming: add htlc_min_msat, public and peer_features fields.
This is needed for offers to generate blinded paths.

No documentation changes since listincoming is an undocumented
internal hack interface which topology presents for production
of routehints.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
5becfa6ee1 onion_message: don't use general secret, use per-message secret.
We had a scheme where lightningd itself would put a per-node secret in
the blinded path, then we'd tell the caller when it was used.  Then it
simply checks the alias to determine if the correct path was used.

But this doesn't work when we start to offer multiple blinded paths.
So go for a far simpler scheme, where the secret is generated (and
stored) by the caller, and hand it back to them.

We keep the split "with secret" or "without secret" API, since I'm
sure callers who don't care about the secret won't check that it
doesn't exist!  And without that, someone can use a blinded path for a
different message and get a response which may reveal the node.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
4cfd972407 common/blindedpath: expose API at a lower level.
We actually want lightningd to create these, since it wants to put the
path_id secret in the last element.  So best API is actually a generic
one, rather than separate APIs to create first and last ones.

And really, the more explicit initialization makes the users clearer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
01a47720c3 plugins/libplugin-pay: hack in blinded path support.
We simply take the first one, and route to the start of that.  Then we
append the blinded path to the onion construction.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
cb1156cd32 libplugin: support filters.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 20:25:58 +10:30
Rusty Russell
f0731d2ca1 common/json_stream: support filtering don't print fields not allowed.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 20:25:58 +10:30
Rusty Russell
508a170598 common/json_filter: routine to turn "filter" JSON into a filter.
Since the "struct command" is different from plugins and lightningd, we
need an accessor for this to work (the plugin one is a dummy for now!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 20:25:58 +10:30
Rusty Russell
3c75770586 common/json_filter: routines for json filtering.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 20:25:58 +10:30
Christian Decker
2605e117c9 pytest: Add test for optional options in cln-plugin
Changelog-Added: cln-plugin: Options are no longer required to have a default value
2022-11-03 11:28:22 +01:00
Justin Moon
f111d6772d Plugin config options with no defaults 2022-11-03 11:28:22 +01:00
Rusty Russell
5cf86a1a2e common: update to latest onion message spec.
Mainly, field name changes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: Protocol: Support for forwarding blinded payments (as per latest draft)
2022-10-26 11:29:06 +10:30
Rusty Russell
426886ff9b lightningd: return invalid_onon_blinding for any blinded payment error.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
c0ae2394d8 common/blindedpath: generalize construction routines.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
662c6931f3 Remove point32.
The x-only dream is dead.  Remove all trace.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
1cdf21678e offers: print out more details, fix up schema for decode of blinded paths.
We need to print out first_node_id, and "node_id" is now called
"blinded_node_id" in the spec.

And the schema didn't include the payment fields in the blinded path
for invoices (which broke as soon as we actually tested one!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
e30ea91908 BOLTs: update to more recent bolt12 spec.
It's 2b7ad577d7a790b302bd1aa044b22c809c76e49d, which reverts the
point32 changes.

It also restores send_invoice in `invoice`, which we had removed
from spec and put into the recurrence patch.

I originally had implemented compatibility, but other changes
which followed this are far too widespread.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: offers: complete rework of spec from other teams (yay!) breaks previous compatibility (boo!)
2022-10-26 11:29:06 +10:30
Rusty Russell
eac8401f84 Makefile: separate bolt12 wireobjects
Most things don't want them, so don't link it into everything by default.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
82d98e4b96 gossmap: move gossmap_guess_node_id to pay plugin.
This removes a point32 dependency.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
bed905a394 lightningd: use 33 byte pubkeys internally.
We still use 32 bytes on the wire, but internally don't use x-only.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
niftynei
e00857827f funder: cleanup datastore on state-change/channel failure
Let's not leave old state hanging around! Note that this fires
for pretty much every/any channel (even if we're not the opener).
2022-10-20 13:42:41 +02:00
niftynei
efd096dc96 funder: filter prev-outs such that we only use still unspent ones
If for some reason a utxo we used previously is no longer 'unspent',
we shouldn't use it for the next transaction.
2022-10-20 13:42:41 +02:00
niftynei
38e2428f12 funder: use utxopsbt to build psbt for RBFs
We use the saved previous outputs (plus maybe some new ones?) to build a
psbt for an RBF request.

RBFs utxo reuse is now working so we can unfail the test (and update
it to reflect that the lease sticks around through an RBF cycle).

Changelog-Fixed: Plugins: `funder` now honors lease requests across RBFs
2022-10-20 13:42:41 +02:00