Commit Graph

1014 Commits

Author SHA1 Message Date
Vincenzo Palazzo c488561282 plugins/topology: use listpeerchannels. 2023-01-13 10:42:42 +10:30
Rusty Russell a56c890ae5 plugins: use listpeerchannels instead of listpeers.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-13 10:42:42 +10:30
Rusty Russell ff2d7e6833 pay: use json_to_listpeers_channels() for local_channel_hints.
Don't parse the listpeers.channels output ourselves: with two extra fields
we can simply reuse json_to_listpeers_channels().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-13 10:42:42 +10:30
Rusty Russell 5d5b9c6812 libplugin: don't return unopened channels from json_to_listpeers_channels().
This way we always have an SCID and a direction.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-13 10:42:42 +10:30
Rusty Russell 57dcf68c0b plugins/libplugin: flatten return from json_to_listpeers_result.
Instead of returning a peers -> channels heirarchy, return (as callers
want!) a flat array of channels.

This is actually most of the transition work to make them work with
listpeerchannels.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-13 10:42:42 +10:30
Vincenzo Palazzo cb5ee7e49c plugins: make bookkeeper use the new listpeerchannels command. 2023-01-13 10:42:42 +10:30
Rusty Russell 5dfcd15782 all: no longer need to call htable_clear to free htable contents.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-12 11:44:10 +10:30
Rusty Russell 0d93841cc7 plugins/command: ensure htables are always tal objects.
We want to change the htable allocator to use tal, which will need
this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-12 11:44:10 +10:30
Rusty Russell 3c4ce9e448 plugins/pay: ensure htables are always tal objects.
We want to change the htable allocator to use tal, which will need
this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-12 11:44:10 +10:30
Rusty Russell 3f0c5b985b commando: add filtering support.
1. When we receive a commando command from a remote using the `filter`
   field, use it.
2. Add a `filter` parameter to `commando` to send it: this is usually
   more efficient than using filtering locally.

Of course, older remote nodes will ignore the filter, but that's
harmless.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: `commando` now supports `filter` as a parameter (for send and receive).
2023-01-11 11:13:27 +10:30
Rusty Russell 1250806060 commando: correctly replace the `id` field in responses.
This was reported a while ago: now do it properly.

Fixes: #5637
Changelog-Fixed: Plugins: `commando` now responds to remote JSON calls with the correct JSON `id` field.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-11 11:13:27 +10:30
Rusty Russell b75ada7017 commando: track incoming and outgoing JSON IDs. Get upset if they don't match!
They currently don't, so we get some BROKEN messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-11 11:13:27 +10:30
Rusty Russell 0201e6977f commando: build ID of command based on the id they give us.
We change the libplugin API so commando can provide its own ID base.

This id chaining enables much nicer diagnostics!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-11 11:13:27 +10:30
Rusty Russell b3fa4b932e commando: send `id` inside JSON request.
All JSON-RPC calls should have one!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-11 11:13:27 +10:30
Rusty Russell 19db6a25e4 commando: require that we have an `id` field in JSON request.
We don't do this yet, so we add deprecated to those test (until next
patch!).

Changelog-Deprecated: plugins: `commando` JSON commands without an `id` (see doc/lightningd-rpc.7.md for how to construct a good id field).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-11 11:13:27 +10:30
Rusty Russell 2d8fff6b57 libplugin: don't turn non-string JSON ids into strings.
When called with `"id": 1` we replied with `"id": "1"`.  lightningd doesn't
actually care, but it's weird.

Copy the entire token: this way we don't have to special case anything.

Also, remove the doubled test in json_add_jsonstr.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-11 11:13:27 +10:30
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