Commit Graph

9192 Commits

Author SHA1 Message Date
Rusty Russell 19af1d10e6 invoice: hack in merkle of invoice as "payment_secret" (EXPERIMENTAL_FEATURES)
This lets actually pay the invoice that fetchinvoice returns.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 2baa410e2b pytest: finally test fetchinvoice send, and offer plugin receive.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 69ddf818c7 plugins/fetchinvoice: catch invoice_request reply.
Using onionmessage hook, we get the response and either present it
to the user (invoice) or return the error to the user.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 3eada358e9 plugins/fetchinvoice: plugin to send an invoice_request for a given offer
Doesn't catch the reply yet, but prepares the invoice request based on
the offer and sends it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 43b71de897 lightningd: low-level createinvoicerequest API (EXPERIMENTAL_FEATURES)
This is similar to the createinvoice API, except we don't need to save
invoice requests in the database.  We may, however, have to look up
payment_key for recurring invoice requests, and sign the message with
the payment_key.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 59efd160c1 hsmd: code to sign bolt12 messages with a tweaked key.
Invoices are signed with our own key, but we use a transient payer_key with a
tweak for invoice_requests (and refunds).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 9d75fbe237 plugins/offers: add code to catch invoice_request onion messages.
We prepare an invoice, but there's no code to send an error reply yet
(future patch).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 08e110b568 JSON: offers plugin `offer` command.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 26e0cbeb7c plugin/offers: skeleton for offers plugin (EXPERIMENTAL_FEATURES)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 1293852542 common/bolt12: add calculations for offer periods.
It's not trivial, but fortunately gmtime and mktime exist already.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell 353e4cf3c2 wire/Makefile: make generated wire files depend on Makefile.
That way they rebuild when we change flags in Makefile.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Karol Hosiawa e582c0ac0a Added listfunds test 2020-12-22 13:00:02 +01:00
Karol Hosiawa 4a3dec660f Added spent option to listfunds in pyln-client 2020-12-22 13:00:02 +01:00
Karol Hosiawa a2c208e121 Added spent option to listfunds
Changelog-Added: JSON-RPC: The `listfunds` method now includes spent outputs if the `spent` parameter is set to true.
2020-12-22 13:00:02 +01:00
Rusty Russell eb4062bb14 setchannelfee: fix crash when channel is not in valid state.
You can't fail a cmd when you've already started streaming
a successful response:

lightningd: ccan/ccan/json_out/json_out.c:343: json_out_finished: Assertion `tal_count(jout->wrapping) == 0' failed.
lightningd: FATAL SIGNAL 6 (version v0.9.2-119-gf7cdf1d)
0x1847d1 send_backtrace
	common/daemon.c:38
0x184877 crashdump
	common/daemon.c:51
0x5bda03f ???
	???:0
0x5bd9fb7 ???
	???:0
0x5bdb920 ???
	???:0
0x5bcb489 ???
	???:0
0x5bcb501 ???
	???:0
0x1e07a8 json_out_finished
	ccan/ccan/json_out/json_out.c:343
0x18db0a json_stream_double_cr
	common/json_stream.c:95
0x18dbf3 json_stream_close
	common/json_stream.c:117
0x12fd98 command_raw_complete
	lightningd/jsonrpc.c:459
0x12fec9 command_failed
	lightningd/jsonrpc.c:488
0x12ffb9 command_fail
	lightningd/jsonrpc.c:503
0x14dc20 json_setchannelfee
	lightningd/peer_control.c:2052

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: JSONRPC: `setchannelfee` would fail an assertion if channel wasn't in normal state.
2020-12-21 17:10:28 -06:00
fiatjaf 0fb4c1112d add a note to "unknown parameter" error about -k autodetect failure. 2020-12-21 12:17:43 +00:00
Rusty Russell 77478408f9 pyln: add RpcException for finer method failure control.
Allows caller to set code and exact message to be returned.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: pyln-client: plugins can now raise RpcException for finer control over error returns.
2020-12-16 12:37:14 +01:00
ZmnSCPxj jxPCSnmZ 423f3944e3 doc/BACKUP.md: Minor typo due to rearranged text.
Changelog-None
2020-12-16 12:36:52 +01:00
Jan Sarenik 0401c60d43 common: change default network to mainnet for all
Changelog-changed: Default network on both new and old
installs is now bitcoin. The warning "default network
changing in 2020" was removed.

Reverts 36c517b
Fixes #4159
2020-12-16 11:48:25 +01:00
ZmnSCPxj jxPCSnmZ 0e326dd3a7 doc/BACKUP.md: Document backup strategies for `lightningd`.
ChangeLog-Added: Document: `doc/BACKUP.md` describes how to back up your C-lightning node.
2020-12-15 12:16:50 +01:00
Rusty Russell 723c16072a cleanups: feedback from Christian Decker review.
1. Hoist 7200 constant into the bolt12 heade2.
2. Make preimage the last createinvoice arg, so we could make it optional.
3. Check the validity of the preimage in createinvoice.
4. Always output used flag in listoffers.
5. Rename wallet offer iterators to offer_id iterators.
6. Fix paramter typos.
7. Rename `local_offer_id` parameter to `localofferid`.
8. Add reference constraints on local_offer_id db fields.
9. Remove cut/paste comment.
10. Clarify source of fatal() messages in wallet.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell 0fb0b94e8d common/blindedpath: fix type of enctlv.
This didn't compile, but since nothing depends yet on common/blindedpath.o
we don't build it yet.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell 9fe612db20 plugins/pay: allow bolt12 invoices (EXPERIMENTAL_FEATURES).
Note that we remove the redundant "is this the correct chain?"
check, since bolt11_decode and bolt12_decode do that internally
anyway (this was changed in 924cc04bd2).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell a33e39b7e8 pay, wallet: rename internal `bolt11` vars to `invstring`.
And handle bolt12 strings if EXPERIMENTAL_FEATURES.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell 4c4288e3e5 invoice: handle bolt12 strings if EXPERIMENTAL_FEATURES.
The database still calls them `bolt11`, but we treat them depending on
prefix.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell fab0842d31 lightningd: createinvoice low-level invoice creation command.
This takes an unsigned bolt11 (or bolt12 if EXPERIMENTAL_FEATURES) string
and signs it and puts it in the database.

The invoice command could now be moved out to a plugin, in fact.

Changelog-Added: JSON-RPC: `createinvoice` new low-level invoice creation API.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell 32d66b2740 bolt11: expose routine to parse bolt11 string except signature.
This means we can hand around unsigned bolt11s.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell d66dbd473a lightningd: add low-level offer interfaces.
The real work is done in a plugin, but provide enough API that we can
manipulate the db.
2020-12-15 12:05:02 +01:00
Rusty Russell 3f4683e3f8 sendpay: optional argument to link local offer.
This is for offers which have `send_invoice`: we need to associate the
payment with the original offer, in (the usual) case where it is a single
use offer.  We mark it used when it's paid, to avoid a race.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell 963f6b5d67 invoice: add an optional local_offer_id.
This allows us to mark an offer used when an invoice derived from it
is paid, and importantly, avoid any other invoices for the offer being
paid.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell 381b0f456c db: offer table.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell 0f2c9cf5d5 common/iso4217: make find_iso4217 a little more usable.
We often have the currency as a tal string.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell d971e3de98 Plugin: support extra args to "start".
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: `start` command can now take plugin-specific parameters.
2020-12-15 09:28:56 +10:30
Rusty Russell 8a9976c4c1 plugins: support concatenation of multiple args.
"multi" means that specifying a parameter twice will append, not override.
Multi args are always given as a JSON array, even if only one.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: new "multi" field allows an option to be specified multiple times.
2020-12-15 09:28:56 +10:30
Rusty Russell 646c564ec5 plugins: remove deprecated string plugin options.
This was fixed in 0.8.2.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: plugins: options to init are no longer given as strings if they are bool or int types (deprecated in 0.8.2).
2020-12-15 09:28:56 +10:30
Rusty Russell 329c19f5ab common/private_channel_announcement: don't include wire/peer_wiregen directly
If we're experimental, we should be using peer_exp_wiregen.h; wire/peer_wire.h
does this for us.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 09:28:56 +10:30
Michael Schmoock 0a01111395 pytest: check millisatoshi by float raises
This only adds a test that currently makes sure its not possible
to init a Millisatoshi by a floating number.

Discussion:
As @gallizoltan points out, initialization with a float should be possible:
https://github.com/ElementsProject/lightning/pull/4273#discussion_r540369093

> Millisatoshi(5) / 2 currently works, and removes the half msat.
> So, I think Millisatoshi(5 / 2) should be the same.
2020-12-14 17:11:04 +01:00
Michael Schmoock bd13726db7 pytest: test mul and div units for Millisatoshi 2020-12-14 17:11:04 +01:00
Michael Schmoock fffc343dd7 pyln: fix Millisatoshi div with msat itself
Before this patch this fails: `Millisatoshi(42) / Millisatoshi(2)`
This is an operation that should return the ratio between the two
operands as a float number. Same goes for __floordiv__ operator `//`.

Changelog-None
2020-12-14 17:11:04 +01:00
Christian Decker f7cdf1dd98 pytest: Debug test_lockup_drain 2020-12-11 16:55:55 -06:00
Christian Decker 1b8a2aba65 tests: Move ecdh stub out of autogenerated stubs
I ran into an issue when regenerating the stubs without
EXPERIMENTAL_FEATURES which then broke builds that have it set. Moving
the missing stub out.
2020-12-11 16:55:55 -06:00
Christian Decker b9fea7972f tests: Update mocks after breaking them via interleaved merges 2020-12-11 21:20:35 +01:00
Rusty Russell 0203477815 common/sphinx: remove assertion that onions we parse must be 1366 bytes.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell 32c7c133f4 common/sphinx: make onionpacket.routinginfo a dynamic member.
Still asserts that it's the standard size, but makes it a dynamic
member.  For simpliciy, changes the parse_onionpacket API (it must be
a tal object now, so we might as well allocate it here to catch all
the callers).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell 3776af4a35 common/sphinx: make TOTAL_PACKET_SIZE a macro.
This paves the way for using it on different-sized onions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell dc67b60e28 common/sphinx: eliminate temporary buffer for prefill.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell b5ab7e3ce3 common/sphinx: don't use temporary to xor in cipher stream.
The chacha API makes this a bit awkward, to we use a helper.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell 0701f74878 common/sphinx: don't make copy to compute packet hmac.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Christian Decker 5a69b94f9a pytest: Add test for keysend feature support 2020-12-11 15:50:09 +01:00
Christian Decker 3b599b846e keysend: Check that the destination supports keysend upon init
We were blindly initiating the keysend payment, which could lead to
confusing outcomes. This adds a very specific error message to the
error returned.

Changelog-Fixed: keysend: Keysend now checks whether the destination supports keysend before attempting a payment. If not a more informative error is returned.
2020-12-11 15:50:09 +01:00