Commit Graph

28 Commits

Author SHA1 Message Date
Rusty Russell 9bddfc2048 connectd: take dev-suppress-gossip from gossipd.
Gossipd didn't actually suppress all gossip, resulting in a flake!
Doing it in connectd now makes much more sense.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-31 19:38:05 +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
Michael Schmoock e92176248e chore: fix typo announcable -> announceable
"announcable" is a common misspelling of "announceable", see:

https://en.wiktionary.org/wiki/announcable
2022-03-11 16:42:45 +10:30
Rusty Russell 8782d39476 connectd: handle onion messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Rusty Russell e841e69b1b channeld: send channel updates and announcements via lightningd.
We're weaning per-peer daemons off having a direct gossipd connection.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Rusty Russell 5065bd6fc2 lightningd: use our cached channel_update for errors instead of asking gossipd.
We also no longer strip the type off: everyone handles both forms, and
Eclair doesn't strip (and it's easier!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Rusty Russell c34639252b lightningd: tell gossipd when we use the channel_update.
This way it can flush it if it was pending.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Rusty Russell 51d23ffcd3 gossipd: infrastructure to tell lightningd about local channel updates.
We want it to keep the latest, so it can make its own error msgs without
asking us.  This installs (but does not use!) the message handler.

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 71f736678f lightningd: make sure gossipd knows before we update blockheight.
Without this, we can get spurious failures from lnprototest, which
is waiting for lightningd to acknowledge the blockheight in getinfo:

```
2021-12-21T00:56:21.460Z DEBUG   lightningd: Adding block 109: 57a7bd3ade3a88a899e5b442075e9722ccec07e0205f9a913b304a3e2e038e26
2021-12-21T00:56:21.470Z DEBUG   lightningd: Adding block 110: 11a280eb76f588e92e20c39999be9d2baff016c3c6bac1837b649a270570b7dd
2021-12-21T00:56:21.479Z DEBUG   lightningd: Adding block 111: 02977fc9529b2ab4e0a805c4bc1bcfbff5a4e6577a8b31266341d22e204a1d27
2021-12-21T00:56:21.487Z DEBUG   lightningd: Adding block 112: 2402f31c5ddfc9e847e8bbfb7df084d29a5d5d936a4358c109f2f4cf9ea8d828
2021-12-21T00:56:21.496Z DEBUG   lightningd: Adding block 113: 5a561fe9423b4df33f004fc09985ee3ef38364d692a56a8b27ecbc6098a16d39
2021-12-21T00:56:21.505Z DEBUG   lightningd: Adding block 114: 4502f5ec23c89177872846848848322e8fa6c3fb6f5eb361194e4cd47596dfe9
2021-12-21T00:56:21.511Z DEBUG   02f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9-gossipd: Ignoring future channel_announcment for 109x1x0 (current block 108)
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-01-20 15:24:06 +10:30
Rusty Russell 5361107c9c gossipd: handle receipt of modern onion message.
And wire it through to the hook; update the plugins to recognize
modern vs obs2 onions.

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 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 1c85b27b4c gossipd: remove ping/pong handling
To minimize the diffs, we #if 0 the code.  We'll reenable it once
channeld is ready.

We also temporarily disable the ping tests.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-10 15:32:57 +02:00
Rusty Russell f9a21d9fc9 lightningd: handle modern onion termination.
This adds a new hook: onion_message_ourpath for when we know a message
came in via a blinded path we created.  The onion_message_blinded hook
is now called for all other messages, since all messages are now
blinded.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-04 11:58:31 +02:00
Rusty Russell f2a4bd6ad8 wire: import new onion message spec.
One change from the obsolete version handling, gossipd will no longer send
forwarding onion msgs to lightningd, but will forward it directly.
That was the effect before, anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 09:10:34 +09:30
Rusty Russell 191798bb56 gossipd: rename onionmsg messages to lightningd to obs_onionmsg.
The new ones are slightly different.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 06:44:26 +09:30
niftynei 876ff6821e setleaserates: new RPC to pass in lease rates
Changelog-Experimental: JSON-RPC: new RPC `setleaserates`, for passing in the rates to advertise for a channel lease (option_will_fund)
2021-07-20 13:28:38 -04:00
Rusty Russell 75720ad0e1 lightningd: wait for gossipd to finish initalizing before starting plugins.
This mainly helps our CI under valgrind, which starts a fresh instance
and immediately calls the invoice command.  This can cause the topology
plugin to try to access the gossmap file before it's created.

We can also move the gossmap reading in topology to init time.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell 7e7ab4cb3b gossipd: remove routing, listchannels and listnodes infrastructure.
This involves removing some fields from the now-misnamed routing.h
datastructures, and various internal messages.

One non-obvious change is to our "keepalive" logic which refreshes
channels every 13 days: instead of using the 'enabled' flag on the
last channel broadcast to decide whether to refresh it, we use the
local connected status directly.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell 1a85edd207 lightningd: no longer forward failures to gossipd, let caller do it.
We fix up the test by using pay, instead of sendpay (and making pay log
the expected message).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: sendpay no longer extracts updates from errors, the caller should do it from the `raw_message`.
2021-02-02 13:44:01 +01:00
Rusty Russell 3c5502426b lightningd: addgossip API to inject gossip messages.
Importantly, this is synchronous, so pay will be able to use it
reliably.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-02-02 13:44:01 +01:00
Rusty Russell 23af9d4972 onion_message: support variable-length onion messages.
Updated to the BOLT, and a few tweaks, and we can send giant onion_messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 12:45:31 +01:00
Rusty Russell 9d57612415 gossipd, channeld: handle onion messages in gossipd so we don't need a channel.
The previous onion_message code required a confirmed, not-shutting-down
channel, not just a connection.  That's overkill; plus before widespread
adoption we will want to connect directly as a last resort.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 14:34:35 +10:30
Rusty Russell c34c055d82 Makefile: use completely separate spec-derived files for EXPERIMENTAL_FEATURES
This avoids overwriting the ones in git, and generally makes things neater.

We have convenience headers wire/peer_wire.h and wire/onion_wire.h to
avoid most #ifdefs: simply include those.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 09:42:00 +09:30
Rusty Russell 8150d28575 Makefile: use generic rules to make spec-derived sources.
Now we use the same Makefile rules for all CSV->C generation.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-31 21:33:26 -05:00
Rusty Russell dffbf8de85 gossipd: convert wire to new scheme.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-25 12:53:13 +09:30