Commit Graph

64 Commits

Author SHA1 Message Date
Rusty Russell 27764b65f9 lightningd: fix shachain to be 48-bits, with hack for legacy.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell 2ce6a4bcca daemon/peer: move struct peer to internal header.
We use a different 'struct peer' in the new daemons, so make sure
the structure isn't assumed in any shared files.

This is a temporary shim.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:49 +10:30
Christian Decker 92bc0abdc3 refactor: Move JSONRPC methods to separate compilation unit
This allows us to not care too much about bringing JSON into the new
subdaemons.
2017-02-03 05:52:11 +10:30
Christian Decker 76e2c980e1 gossip: Moving to intmap-based broadcast for the legacy daemon
Moved the broadcast functionality to broadcast.[ch]. So far this
includes only the enqueuing side of broadcasts, the dequeuing and
actual push to the peer is daemon dependent. This also adds the
broadcast_state to the routing_state and the last broadcast index to
the peer for the legacy daemon.
2017-02-03 05:52:11 +10:30
Rusty Russell d97e3489a0 daemon/htlc_state: split off from daemon/htlc.
We want to use struct htlc inside lightningd, and we need the state
bits.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-02 14:48:00 +10:30
Rusty Russell 6bf3c30a10 lightningd/Makefile: fix check-source
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-13 10:51:57 +10:30
Rusty Russell 73d07ce441 libsodium: use our local submodule.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-11 10:04:26 +10:30
Rusty Russell 015eb072b8 Makefile: split CORE_SRC into CORE_SRC, CORE_TX_SRC and CORE_PROTOBUF_SRC
With the lightningd daemon split, we don't need them all.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:38:33 +10:30
Christian Decker af43cc5e2c makefile: Be more verbose in `check-daemon-headers`
So far it was failing silently, now it diffs the Makefile state
against the directory listing. This also fixes a bug when the locale
was not set the sort order would not match.
2017-01-10 09:26:06 +10:30
Rusty Russell b59fe5a2b6 daemon/Makefile: objects depend on wire headers too.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-06 13:23:50 +10:30
Lucas Betschart 3e6bb958eb Add libbase58 as git submodule
Pointing to the latest release (0.1.4)
2017-01-05 12:11:18 +10:30
Rusty Russell b7789bf065 Makefile: generalize whitespace check.
Spread to individual Makefiles, and include headers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:20 +10:30
Rusty Russell 0861ec33a5 check-source-bolt: generalize.
This way sub-Makefiles can add their own files to check.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:20 +10:30
Rusty Russell 038ef0250a options: move option and config code into its own file.
For the moment, the new lightningd will share all this anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 13:22:29 +10:30
Christian Decker d93ce12afa gossip: Broadcasting and handling gossip messages 2017-01-03 15:08:05 +10:30
Christian Decker e40509c6c3 wire: Linking against wire objs 2016-12-01 13:50:02 +10:30
Rusty Russell 4bed6c8c67 controlled_time: remove
We don't need it for testing at the moment, and if we do it'll have
to change to relative anyway now we're going to use time_mono().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 18:54:15 +10:30
Rusty Russell d77d5edc07 Makefile: clean gen_ files and ccan/config in make clean.
Not on maintainer-clean; they don't need special tools.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:27 +10:30
Rusty Russell 49809785ca state.h state_types.h: move into daemon/
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:27 +10:30
Rusty Russell fd6c3ce5a3 names: move into daemon/
It was already only referred from that Makefile.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:27 +10:30
Rusty Russell ec072b5d68 gen_pkt_names, gen_state_names: move into daemon/
That's where they're used.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:27 +10:30
Rusty Russell ea74bac8b8 state: hoist open-they-are-funding states handling into peer.c, remove state.[ch]
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:25 +10:30
Christian Decker 1d3737055a sphinx: Integrate sphinx OR with lightningd
Now replaces the old cleartext onion routing with the sphinx
implementation.
2016-10-16 16:40:50 +02:00
Rusty Russell 7c9884d292 build: fix parallel initial build.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-10-07 13:58:57 +10:30
Rusty Russell 4fcdf6de5c irc: fix check-source.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-10-07 13:56:57 +10:30
Christian Decker 2f6eefc49b routing: Wiring in the IRC peer discovery
Added a flag to disable the IRC discovery and calling the entrypoint to
start the IRC client loop.
2016-09-07 23:49:39 +02:00
Rusty Russell 060ff29b45 Rename payment to invoice.
And rename JSON's accept-payment command to invoice.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-06 16:47:49 +09:30
Rusty Russell d4ddebd55a htlc: save fail message in HTLC.
It's not currently encrypted, but at least you get some idea now why
an HTLC failed.  We (ab)use HTTP error codes for the moment.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-31 14:51:41 +09:30
Rusty Russell e7b003b499 daemon: handle feechange requests.
I originally overloaded struct htlc for this, as they go through the
same states, but separating them turned out to be clearer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-26 15:31:19 +09:30
Rusty Russell c11c81a920 daemon: first unit test, infrastructure.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-25 11:39:46 +09:30
Rusty Russell 71b8a07c56 db.c: database API.
These tables could use a rework, as they largely reflect our internal
state.  But it's a start.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-18 14:25:13 +09:30
Rusty Russell ec3344ce6e daemon/output_to_htlc: routines to map outputs for HTLCs for a given commit_num.
And use this to resolve old transactions by comparing outputs with
HTLCs.

Rather than remembering the output ordering for every one of their
previous commitment transactions, we just remember the commitment
number for each commitment txid, and when we see it, derive all the
HTLC scriptpubkeys and the to-us and to-them scriptpubkeys, and figure
out which is which.

This avoids us having to save information on disk, except for the
txid->commitment-number mapping (and the shachain).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-18 14:23:45 +09:30
Rusty Russell 0bd12b4e97 daemon/packets.h: create from prototypes which were in state.h.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-18 14:23:45 +09:30
Rusty Russell ca142a0b47 Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> 2016-08-18 14:23:45 +09:30
Rusty Russell 22976bdd32 daemon: use HTLC states.
Since we only care about the latest commits, we can simply associate a
state with each HTLC, rather than using queues of HTLCs associated
with each commitment transaction.

This works far better in the context of a database.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-18 14:23:45 +09:30
Rusty Russell 69a8ea2ad9 daemon: pay command.
This is the command an actual user would use: it figures out the fee
and route, and pays it if it can.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-07-01 12:00:17 +09:30
Rusty Russell 67ac2d2081 daemon: code for HTLC maps.
We currently keep copies of HTLCs in each commit_info structure, but
that's redundant.  Keep per-peer per-direction maps of HTLCs, then we can
just throw pointers around (next patch).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-07-01 12:00:17 +09:30
Rusty Russell fecd91ab2a Move funding.[ch] to daemon/channel.[ch].
It's a more logical name, and a more logical place.  We change
"funding" to "channel" in the remaining exposed symbols, too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-07-01 12:00:17 +09:30
Rusty Russell 4902907628 daemon: onion routing API
No meat; it doesn't encrypt as yet, but the API to wrap/unwrap routes is here.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-07-01 12:00:17 +09:30
Rusty Russell 26a03acfd0 daemon: routing infrastructure.
Simple routing topology, and ability to ask about the cheapest route.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-07-01 12:00:17 +09:30
Rusty Russell 5027410ab1 daemon: payment infrastructure.
A new 'accept-payment' command tells the node to fulfill HTLCs using
the R value if the amount is correct.  It's not wired in yet.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-07-01 11:59:15 +09:30
Rusty Russell b820f5a0dd Makefile: fix submodule.
Christian noted that missing daemon/jsmn/jsmn.h didn't trigger the git
submodule weirdness.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-07-01 11:59:15 +09:30
Rusty Russell 6c7facfd2d daemon: time option support.
No need to have all times in seconds.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-05-10 06:28:17 +09:30
Rusty Russell 521d3d53ed chaintopology: keep track of the bitcoin block topology.
This allows us to track precise transaction depth ourselves,
particularly in the case of branching.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-04-24 19:37:13 +09:30
Rusty Russell 51de503096 daemon: keep track of simple addresses for injecting funds.
We need to control the *inputs* to the anchor tx, to make sure they
pay to witness scripts (thus the anchor is immalleable).  The easiest
way to do this is to hand out P2SH addresses for the user, and have
them pay into those.  Then they hand us that tx and we use it to
create the anchor.

This is not a long-term solution!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-04-12 13:07:03 +09:30
Rusty Russell b280cab6b0 Makefile: clean daemon files with make clean.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-03-08 10:32:15 +10:30
Rusty Russell a3e3f83d9f daemon: dev-mocktime command
Useful for precise timing control for testing.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:45:28 +10:30
Rusty Russell abc002ff15 daemon: add state.c.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:44:13 +10:30
Rusty Russell e9237f94b1 daemon/watch: API to watch various bitcoin transactions.
This uses the functions in bitcoind to provide callbacks when various
things happen.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:49 +10:30
Rusty Russell 5ec8ff91e4 daemon/bitcoind: communication with bitcoind.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:49 +10:30