Commit Graph

358 Commits

Author SHA1 Message Date
Rusty Russell cf7c399cc5 htlc: keep channel pointer, not peer pointer.
And move the no-remaining-htlcs check from the peer destructor to the
channel destructor.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-14 11:31:58 +01:00
Rusty Russell 409fef582d subd: keep pointer to channel, not peer.
This rolls through many other functions, making them take channel not peer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-14 11:31:58 +01:00
Rusty Russell b7680412e3 lightningd: rename peer_fail functions to channel_fail.
And move them into channel.c.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-14 11:31:58 +01:00
Rusty Russell 8c084d57ff lightningd: channels own the peer.
Channels are within the peer structure, but the peer is freed only
when the last channel is freed.

We also implement channel_set_owner() and make peer_set_owner() a temporary
wrapper.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-14 11:31:58 +01:00
Rusty Russell 32411de90e lightningd: split struct peer into struct peer and struct channel.
Much like the database; peer contains id, address, channel contains
per-channel information.  Where we create a channel, we always create
the peer too.

For the moment, peer->log and channel->log coexist side-by-side, to
reduce some of the churn.

Note that this changes the API to dev-forget-channel: if we have more
than one channel, we insist they specify the short-channel-id.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-14 11:31:58 +01:00
Rusty Russell 81ca1db347 wallet: delete peers with no channels.
ON DELETE CASCADE goes the other way: we should clean up peers with no
channels from db.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-14 11:31:58 +01:00
Rusty Russell 38a313af0d wallet: delete channels in state OPENINGD.
Both when we forget about an opening peer, and at startup.  We're
going to be relying on this, and the next patch, as we refactor
peer/channel handling to mirror the db.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-14 11:31:58 +01:00
practicalswift 4f4756bd20 Fix a-vs-an typos 2018-02-08 22:49:34 +01:00
Rusty Russell 780b620cb1 openingd: use wirestring instead of u8 array for why negotiation failed.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Rusty Russell 674a2c7554 tools/generate_wire.py: make bitcoin_tx a varlen structs
Now it allocates naturally.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Rusty Russell 526d3a232e tools/generate_wire.py: generate varlen arrays properly.
These are now logically arrays of pointers.  This is much more natural,
and gets rid of the horrible utxo array converters.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Christian Decker e04619457b master: Don't crash if peer reconnects before we activate it
`activate_peer` does little more than wiring up some txwatches and
asking `gossipd` to reconnect to the peer. If the peer manages to
reconnect before we activate then we would crash.

This just changes the `assert` causing the crash into a conditional
whether we need to reconnect or not.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-08 01:07:59 +00:00
Christian Decker d05e8ed695 jsonrpc: Add a dev-forget-channel command to remove stale channels
Due to the broadcast failure quite a few users are reporting channels
stuck in awaiting lockin. This commit adds a `dev-forget-channel`
command that checks whether the funding outpoint is in the UTXO, and
forgets the channel if not. The UTXO check can be overridden with the
`force` parameter, but that is dangerous.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-07 00:47:13 +00:00
Christian Decker 3fdb055606 wallet: Make first_blocknum a field of wallet_channel
We were sideloading it, which is awkward, now it's a field that we can
actually use in the code.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-07 00:47:13 +00:00
Rusty Russell e2eb694619 Use common loglevel JSON parser.
This now means we can ask for IO logs for peers, too (that case was missing!)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-07 00:46:49 +00:00
Rusty Russell b7acd93578 log: separate levels for IO directions, allow msg + io data.
We currently don't handle LOG_IO properly, and we turn it into a string
before handing it to the ->print function, which makes it ugly for
the case where we're using copy_to_parent_log, and also means in
that case we lose *what peer* the IO is coming from.

Now, we handle the io as a separate arg, which is much neater.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-07 00:46:49 +00:00
Rusty Russell 4856ca5db0 json_log: move command to log.c, share code with listpeers log.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-07 00:46:49 +00:00
Igor Cota a0dffc7be2 Fix listpeers JSON command description 2018-02-05 18:23:41 +00:00
Rusty Russell de0777cb2c Fix weight calculation, rename cost->weight.
Reported-by: Jon Griffiths
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-03 21:00:55 +01:00
Rusty Russell bd1aa935b9 closingd: don't punish peers who can't negotiate properly.
This is a transitional patch so we can still close channels cleanly;
for want of a better option, I hooked it into --deprecated-apis.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00
Rusty Russell 5deebb85c3 closingd: use the final commitment tx fee as the maximum.
We shouldn't fail negotiation just because they exceeded what we thought
fair: we're better off as long as it's actually <= final commitment fee.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00
Rusty Russell 4ed13401ce lightningd: prefer mutual close over unilateral, even if fee identical.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00
Rusty Russell 191e7f4c5c lightningd: add more debugging info for closing.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00
alaniz b7856e3512 Onboarding: tweak grammar conventions for RPC responses 2018-02-02 06:16:23 +00:00
practicalswift ebef98d8be Create log timestamp string from log entry data 2018-02-02 00:55:38 +00:00
Rusty Russell 91a22dc496 jsonprc: make json_get_params() fail the command, for better error reporting.
We move it into jsonrpc where it belongs, and make it fail the command.
This means it can tell us exactly what was wrong.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 00:05:00 +01:00
Rusty Russell 0600aac68f lightningd: rename --no-reconnect to --dev-no-reconnect.
It's a dev option.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 00:05:00 +01:00
Christian Decker d9d618aff9 jsonrpc: Fix wrong argument order in failed connection attempt
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-01 00:12:43 +00:00
Rusty Russell c6ce352404 lightningd: actually unwatch txs when onchaind says we should.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-31 11:37:22 +01:00
Rusty Russell 57b423625b subd: use peer log for messages (if any).
This makes much more sense when you ask for a specific peer's log.
Also, we put the peerid rather than pid ().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-30 19:47:27 +00:00
Rusty Russell 6daa770b0e Minor whitespace/comment spelling fixes.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-29 06:01:56 +00:00
Christian Decker acc6afc8de gossip: Directly return an error if we don't know a node's address
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-29 06:01:56 +00:00
Christian Decker 61e982c6b7 gossip: Implement connection failed handler in lightningd
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-29 06:01:56 +00:00
ZmnSCPxj 8f5584d7d6 peer_control: Correct roundoff of remote-side msatoshi.
Fixes: #818
2018-01-29 04:44:18 +00:00
practicalswift 689db5b7c1 Onboarding: Make log output texts friendlier to new users 2018-01-29 03:22:27 +00:00
Christian Decker 6cfc0a6275 fixup! masterd: Disable a channel when channeld fails 2018-01-26 01:09:44 +00:00
Christian Decker e463386d75 masterd: Disable a channel when channeld fails
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-26 01:09:44 +00:00
Christian Decker d14969ce77 masterd: Peer has to know which direction an eventual channel is
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-26 01:09:44 +00:00
Rusty Russell e9328217ff peer_control: better logging when we don't tell peer about locked funding.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-25 12:52:06 +01:00
Rusty Russell c42fa4404a connect: succeed if we connect to peer and it *doesn't* go back to gossipd.
The JSON connect command wouldn't terminate if peer reconnected
in a state CHANNELD_AWAITING_LOCKIN or above.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-25 12:52:06 +01:00
practicalswift b91556283b Onboarding: Adjust log level for common non-fatal peer state condition from info to debug 2018-01-25 00:28:47 +00:00
Christian Decker 9588c961bb wallet: Forget channels that are irrevocably settled on-chain
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-25 00:14:23 +00:00
practicalswift 5631054152 Start all command descriptions with a verb ("Show", "Set", etc.). Remove unused help texts. 2018-01-23 13:32:44 +01:00
practicalswift 22087dad03 Adjust log level: Warn about ignored fee limits only in debug log 2018-01-22 19:23:23 +01:00
William Casarin f8e5de1974 listpeers: print channel configs
Signed-off-by: William Casarin <jb55@jb55.com>
2018-01-21 23:03:07 +01:00
Ephraim Raj 041b641161 Added that peer id should be given to dev-sign-last-tx 2018-01-20 17:57:04 +01:00
Rusty Russell c8c68cfb7c JSONRPC: listpeers multiple channels, output improvements.
We're going to have to support multiple channels per peer, even if only
when some are onchain.  This would break the current listpeers, so
change it to an array (single element for now).

Other cleanups:

1. Only set connected true if daemon is not onchaind.
2. Only show netaddr if connected; don't make it an array, call it `address`
   in comparison with `addresses` in listnodes.
3. Rename `channel` to `short_channel_id`
4. Add `funding_txid` field for voyeurism.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-19 22:23:45 +00:00
Rusty Russell 2f2cacef0d JSONRPC: output from listpeers should be 'id' not 'peerid'.
That's what we use everywhere else.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-19 22:23:45 +00:00
Rusty Russell cf54f23947 JSONRPC: add id argument to listpeers.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-19 22:23:45 +00:00
Rusty Russell 5698a133c2 JSONRPC: rename getpeers to listpeers.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-19 22:23:45 +00:00