Commit Graph

55 Commits

Author SHA1 Message Date
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
fccb11a641 fetchinvoice: amount_msat not msat.
The name in the spec is `msat`, but I don't want to make an API exception.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `fetchinvoice` `changes` `amount_msat`
Changelog-Deprecated: JSON-RPC: `fetchinvoice` `changes` `msat` (use `amount_msat`)
2022-06-21 06:52:35 +09:30
Rusty Russell
cd7e784d6f lightningd: change msatoshi args to amount_msat.
This is consistent with our output changes, and increases consistency.
It also keeps future sanity checks happy, that we only use JSON msat
helpers with '_msat' fields.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `invoice`, `sendonion`, `sendpay`, `pay`, `keysend`, `fetchinvoice`, `sendinvoice`: `msatoshi` argument is now called `amount_msat` to match other fields.
Changelog-Deprecated: JSON-RPC: `invoice`, `sendonion`, `sendpay`, `pay`, `keysend`, `fetchinvoice`, `sendinvoice` `msatoshi` (use `amount_msat`)
2022-06-21 06:52:35 +09:30
Michael Dance
f067e8c909 Changed external/libwally-core to test_build_fix
Combined with the following commit which is required to
update against changed libsecp256k1 APIs:

Updated deprecated function calls
2022-04-12 15:17:52 +09:30
Rusty Russell
20392ae526 connectd: restore obs2 onion support.
I removed these prematurely: we *haven't* had a release since
introducing them!

This consists of reverting d15d629b8b
"plugins/fetchinvoice: remove obsolete string-based API." and
plugins/fetchinvoice: remove obsolete string-based
API. "onion_messages: remove obs2 support."

Some minor changes due to updated fromwire_tlv API since they
were removed, but not much.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: REVERT: Removed backwards compat with onion messages from v0.10.1.
2022-03-29 10:55:12 +10:30
Rusty Russell
a770f51d0e tools/generate_wire.py: make functions allocate the TLV.
Requiring the caller to allocate them is ugly, and differs from
other types.

This means we need a context arg if we don't have one already.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-25 13:55:44 +10:30
Rusty Russell
d15d629b8b plugins/fetchinvoice: remove obsolete string-based API.
Generate the payload in the callers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-25 13:55:44 +10:30
Rusty Russell
fa0c29f959 tools/generate_wire.py: tlvs should start with tlv_
No more "towire_offer", but "towire_tlv_offer".

This means we double-up on the unfortunately-named `tlv_payload` inside
the onion, but we should rename that in the spec when we remove
old payloads.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-25 13:55:44 +10:30
Rusty Russell
7829f2eb06 onion_messages: remove obs2 support.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: Removed backwards compat with onion messages from v0.10.1.
2022-03-25 13:55:44 +10:30
Rusty Russell
726b6878d1 offers: import latest variant from draft.
In particular, this changes the name of a field in invoice_request:
`payer_signature` becomes simply `signature`.  So we allow both for
now, and send the old one unless deprecated_apis is disabled.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-25 13:55:44 +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
296437c655 bolt12: remove deprecated chains fields
We also move recurrence fields into a separate spec patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
163d3a16f4 doc: clean up offers bolt quotes
As of 2b923a0367c5f9154fcec706e3302cc4658dd889.

Recurrence quotes need to be marked separately, since they're no longer
in offers main bolt.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
e7b263304e lightningd: Send updated onion spec messages.
It's very similar to the previous, but there are a few changes:

1. The enctlv fields are numbered differently.
2. The message itself is a different number.

The onionmsg_path type is the same, however, so we keep that constant
at least.

The result is a lot of cut & paste, but we will delete the old one
next release.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
5cf2c2fbd7 lightningd: return both obsolete and modern blindedpaths from "blindedpath" RPC.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
1ec6346f3d common: rename current onion message structures to obs2_.
Yes, we changed the spec again.  Hopefully for the last time!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
b74848f6f6 common: remove support for pre v0.10.2 onionmessages.
Temporarily disable sendpay_blinding test which uses obsolete onionmsg;
there's still some debate on the PR about how blinded HTLCs will work.

Changelog-EXPERIMENTAL: onionmessage: removed support for v0.10.1 onion messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
c92ce59892 BOLT 12: switch invoice_request/invoice to singular chain field.
We keep the now-removed chains field, and in deprecated mode, we set it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: bolt12: `chains` in invoice_request and invoice is deprecated, `chain` is used instead.
2021-10-08 13:47:30 +02:00
Rusty Russell
45bf7a3974 bolt12: update to latest spec.
Main changes are:
1. Uses point32 instead of pubkey32.
2. Uses issuer instead of vendor.
3. Uses byte instead of u8.
4. blinded_path num_hops is now a byte, not u16 (we don't use that yet!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: bolt12: `vendor` is deprecated: the field is now called `issuer`.
2021-10-08 13:47:30 +02:00
Rusty Russell
8f582e770c BOLT12: use point32 instead of pubkey32.
That's the modern BOLT12 term.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-08 13:47:30 +02:00
Rusty Russell
a71f2475d5 fetchinvoice: handle modern onion_message reply.
This comes in via the onion_message_ourpath hook, and we identify the
path by checking the node alias it came to (vs the obsolete version
which used the blinding).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-04 11:58:31 +02:00
Rusty Russell
8dd038c106 fetchinvoice: send modern as well as obsolete messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-04 11:58:31 +02:00
Rusty Russell
2112f4fd8e fetchinvoice: include send in path, use pubkeys.
We had sent->path be a list of node_ids, but it makes more sense as
pubkeys so we can avoid conversion.  Also, I find it easier to think
about (especially creating backwards paths) if we include *ourselves*
as the first element in the path.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 06:44:26 +09:30
Rusty Russell
37ddf2e829 lightningd: rename sendonionmessage to sendobsonionmessage.
sendonionmessage is going to be the new one, and do much *less*.

As this is an internal experimental-only API, no deprecation cycle
required.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 06:44:26 +09:30
Rusty Russell
6aa520bb9b lightningd: remove sendonionmesage parity hack.
offers contain an x-only pubkey: to route to them to need to know the
02 vs 03 prefix.  If they're in the gossmap it's easy, but if they're
a directly-connected peer it's harder.  We used to have
sendonionmessage tweak the key if it found a peer with the matching
key, but this was always a hack.

It turns out that we try to connect to the node anyway, which is
a noop if it's already connected.  So try connecting to the other
parity if the first one fails.

Also, this registers when we fail to connect, and returns an error
rather than waiting for timeout.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 06:44:26 +09:30
Rusty Russell
7401b26824 cleanup: remove unneeded includes in C files.
Before:
 Ten builds, laptop -j5, no ccache:

```
real	0m36.686000-38.956000(38.608+/-0.65)s
user	2m32.864000-42.253000(40.7545+/-2.7)s
sys	0m16.618000-18.316000(17.8531+/-0.48)s
```

 Ten builds, laptop -j5, ccache (warm):

```
real	0m8.212000-8.577000(8.39989+/-0.13)s
user	0m12.731000-13.212000(12.9751+/-0.17)s
sys	0m3.697000-3.902000(3.83722+/-0.064)s
```

After:
 Ten builds, laptop -j5, no ccache: 8% faster

```
real	0m33.802000-35.773000(35.468+/-0.54)s
user	2m19.073000-27.754000(26.2542+/-2.3)s
sys	0m15.784000-17.173000(16.7165+/-0.37)s
```

 Ten builds, laptop -j5, ccache (warm): 1% faster

```
real	0m8.200000-8.485000(8.30138+/-0.097)s
user	0m12.485000-13.100000(12.7344+/-0.19)s
sys	0m3.702000-3.889000(3.78787+/-0.056)s
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-17 09:43:22 +09:30
Rusty Russell
ea30c34d82 cleanup: remove unneeded includes in header files.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-17 09:43:22 +09:30
Rusty Russell
cf1dd779d1 gossmap: don't spew to stderr, include counter for callers.
Fixes: #4722
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: Plugins: don't drop complaints about silly channels to stderr.
2021-08-24 06:42:32 +09:30
Rusty Russell
f1e0fe506d fetchinvoice: add developer option to send raw invoice_request.
This will be used for bootstrap.bolt12.org to provide a raw request API.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-08-20 13:45:00 +09:30
Rusty Russell
57cc4e3c34 fetchinvoice: don't consider "msat" a change if fetchinvoice specified it.
We don't automatically *reject* an invoice which asks for a different
msat than we specified (caller may!), but we don't bother noting it
unless it is different.

Reported-by: @shesek
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-21 13:27:27 -04:00
Rusty Russell
7769903f1a bolt12: import latest spec (timestamp -> created_at).
@shesek points out that we called this field created_at in bolt11 decode,
which makes more sense anyway.

Changelog-EXPERIMENTAL: bolt12 decode `timestamp` field deprecated in favor of new name `created_at`.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-21 13:27:27 -04:00
Rusty Russell
2aa833d424 doc: fix up bolt12 quotes.
The one about size needs the offers PR rebased onto the latest
onion-message PR.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-14 14:33:18 -05:00
Rusty Russell
a29847f0c6 DEVELOPER: allow fetchinvoice to force they payer_secret.
We usually assume we're fetching an invoice we are going to pay, so we
look up the previous payment for the payer key, and other sanity
checks.

This adds a developer option to fetchinvoice, which allows it to force
its own payer key, which it uses to sign directly and bypasses these
checks.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-14 14:33:18 -05:00
Rusty Russell
2cb16a65c4 invoices: display the payer note if it's for local offer, allow in fetchinvoice.
We don't do it for sendinvoice (yet?).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: `fetchinvoice` can take a payer note, and `listinvoice` will show the payer_notes received.
2021-07-03 12:13:45 +09:30
Rusty Russell
6336d39a95 features: renumber from 102/103 to 38/39.
100+ is for experimentation, modern spec practice is to assign feature bits
sequentially as PRs get added, to avoid later renumbering.

Still respect the old bit for now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-03 12:13:45 +09:30
Rusty Russell
c974fbf0f1 fetchinvoice: try to connect to note if we can't find a path for messages.
This also adds a `fetchinvoice-noconnect` option to suppress it too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: `fetchinvoice` and `sendinvoice` will connect directly if they can't find an onionmessage route.
Fixes: #4624
2021-07-03 12:13:45 +09:30
Rusty Russell
2bb365a931 common/route: route_from_dijkstra returns route_hop array.
This is what (most) callers actually want, so unify it into one place.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-22 17:53:04 +09:30
Rusty Russell
0682ad9c48 fetchinvoice: don't produce invalid JSON on sent_inv timeout.
An unrelated bug in the reverse path triggered this code, and boom.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-22 17:53:04 +09:30
Christian Decker
f963a6a551 libplugin: Add notification topics to plugin_main 2021-05-03 11:20:15 +09:30
Rusty Russell
1be4d42ca3 fetchinvoice: don't abort() if we try to fetch an invoice from ourselves.
blindedpath.c does:

```
	size_t num = tal_count(route);

	if (!num)
		abort();
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-14 11:12:11 +01:00
Rusty Russell
001b5d6416 offers: make it a runtime option.
The fetchinvoice and offers plugins disable themselves if the option
isn't enabled (it's enabled by default on EXPERIMENTAL_FEATURES).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: `experimental-offers` enables fetch, payment and creation of (early draft) offers.
2021-01-13 14:45:36 +01:00
Rusty Russell
27c006f7aa libplugin: make init return a string.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: libplugin: init can return a non-NULL string to disable the plugin.
2021-01-13 14:45:36 +01:00
Rusty Russell
af46a4f57d fetchinvoice: allow amounts to be specified.
As per lastest revision of the spec, we can specify amounts in invoice
requests even if the offer already specifies it, as long as we exceed
the amount given.  This allows for tipping, and amount obfuscation.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 12:45:31 +01:00
Rusty Russell
030a19a8af sendinvoice: don't allow separate invoice and command timeouts.
It was too confusing, and can be added later if desired.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 14:34:35 +10:30
Rusty Russell
d867fab3a7 sendinvoice: call waitinvoice directly to on invoice payment.
Suggested-by: Christian Decker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 14:34:35 +10:30
Rusty Russell
55983827b6 fetchinvoice: try direct peers if we can't route.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 14:34:35 +10:30
Rusty Russell
bdfcec3eb6 fetchinvoice: check we're in the period before attempting to fetch.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 14:34:35 +10:30
Rusty Russell
dae477175c fetchinvoice: implement timeout.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 14:34:35 +10:30
Rusty Russell
075c25fc08 plugins/fetchinvoice: handle sendinvoice timeout, error or payment.
If they pay the invoice, they don't bother replying; that's just for
errors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 14:34:35 +10:30
Rusty Russell
dc2ba6f9d9 plugins/fetchinvoice: implement sendinvoice command.
As fetchinvoice handles normal offers, sendinvoice handles
send_invoice offers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 14:34:35 +10:30