Commit Graph

34 Commits

Author SHA1 Message Date
Rusty Russell 6b05436a7a open: use a single transaction when shutdown, so it's atomic.
This covers the case of shutdown during open.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:26 +10:30
Rusty Russell eedf95a8fc state_types: simplify open states.
The state now doesn't differentiate between who is funding.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:26 +10:30
Rusty Russell 6acb4953b1 db: make db_set_visible_state called from within transaction.
We want to do this atomically; this is the first step.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:25 +10:30
Rusty Russell f71f0da19c offer_anchor: store a bool, not am enum state_input.
Since we no longer feed it into state.c, we can just us a bool.
And that's the last of the CMD_* in the enum state_input, so remove them
all.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:24 +10:30
Rusty Russell bbd1bbd931 state: remove anchor timeout.
We'll bring it back as a block-based timeout at the end.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-09 08:04:20 +10:30
Rusty Russell b349e2884b state: move anchor-depth-ok code into peer.c
This is the beginning of removing state.c altogether.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-08 22:03:55 +10:30
Rusty Russell e21b161ed9 db: add --ignore-dbversion to override database checks.
At your own risk, of course.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-08 22:02:55 +10:30
Rusty Russell 7b44f2851f db: add version field.
We can get weird errors when we try to load a database of a different
from.  Just slap a git version in there for now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-08 22:01:55 +10:30
Rusty Russell 69b1b9c562 db: store closing signature correctly.
Running on my build machine, without valgrind, it managed to exchange
closing sigs before restart, and spotted this bug.

Fixes: #76
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-08 21:27:04 +10:30
Rusty Russell d14a67addf db: fix leak for initial commit state.
It's only a single cstate, but it need not outlive the commit.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-04 11:17:05 +10:30
Rusty Russell a4ee683b3e tal_tmpctx: clear marker for temporary contexts.
This makes them stand out in memory dumps.  Also plug two existing
memory leaks.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-11-01 21:34:27 +10:30
Rusty Russell a1f1f1eda8 daemon: fix feechange logic.
Firstly, we need to update the staging fee amount when we queue a change.
Secondly we need to remove completed fee updates, otherwise we hit a
database constraint that peer & state are unique.

Reported-by: Christian Decker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-10-07 14:00:17 +10:30
Rusty Russell fce9ee29e3 db: always call db_update_our_closing in a transaction.
It's not in a transaction in one caller, so wrap that.
This removes some more error handling code.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-06 16:47:49 +09:30
Rusty Russell 5bcc9047b0 db: save error, return it when we commit transaction.
This saves a lot of error handling, and puts it in the place we care about.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-06 16:47:49 +09:30
Rusty Russell 27715f7732 invoice: order by when they were paid.
We need some ordering to deliver them to the JSON "waitinvoice" command;
we use a counter where 0 means "unpaid".

We keep two lists now, one for unpaid and one for paid invoices.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-06 16:47:49 +09:30
Rusty Russell 0761c12381 delinvoice: routine to remove an unpaid invoice.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-06 16:47:49 +09:30
Rusty Russell 68632e6020 Use "msatoshi" not "msatoshis" everywhere.
Including in JSON API.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-06 16:47:49 +09:30
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 ab125f709b db: save and restore accepted payments.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-06 13:47:33 +09:30
Rusty Russell fcdb13093e db: use wrappers around boolean values.
TRUE and FALSE according to sql2003 standard, 1 and 0 according to sqlite3.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-06 13:47:33 +09:30
Rusty Russell 9d9ff00508 db: use macros to create tables.
I had some nonsensical columns, eg "bool ours", but sqlite3 pretty much
ignores them.  Use macros so mistakes are harder to make.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-06 13:47:33 +09:30
Rusty Russell 04a07fd90e db: save and restore "sendpay" commands.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-05 13:29:48 +09:30
Rusty Russell b47fbfead0 db: Always fail HTLC inside a transaction.
This is important when we put payments in the database: they need to be
updated atomically as the HTLC is.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-02 12:02:18 +09:30
Rusty Russell 23049f09a9 db: Always fulfill HTLC inside a transaction.
This is important when we put payments in the database: they need to be
updated atomically as the HTLC is.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-09-02 12:01:18 +09:30
Rusty Russell d8af789bbb channel: remove enum channel_side, rename htlc_side to side.
We had enum channel_side (OURS, THEIRS) for which end of a channel we
had, and htlc_side (LOCAL, REMOTE) for who proposed the HTLC.

Combine these both into simply "enum side".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-31 16:06:32 +09:30
Rusty Russell 87af51a422 daemon: remove three fixed FIXMEs.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-31 16:06:31 +09:30
Rusty Russell 42cf0ef543 peer: do logging before crypto is on.
We create a logging object when we connect, then carry it through.  If
it comes from the database, we just use the peerid as the log prefix.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-31 16:06:31 +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 555a753564 db: don't assume HTLCs in order when reconstructing channel state.
We don't have an ordering of HTLCs between peers: we don't know
whether your HTLC 0 or my HTLC 0 occurred first.  This matters,
as we play them all back to reconstruct state (probably overkill anyway).

So we add force_* operators which don't do bounds checks, and do
bounds checks at the end.  We also note that we don't need to apply
fee changes: that should be in the database already.

Also relax db constraints: IDs are not unique, they are unique per
side (we can both have HTLC #0).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-28 09:34:47 +09:30
Rusty Russell 31bdf384cb daemon: accept feechange packets.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-26 15:33:30 +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 319c2ec5fc peer: keep addresses separately from peers.
This makes more sense eventually: we may know the network addresses of
many peers, not just those we're connecting to.  So keep a mapping, and
update it when we successfully connect outwards.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-18 14:25:14 +09:30
Rusty Russell f68607d10b db: forget peer properly.
Otherwise, if they reconnect, we get a database error.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-18 14:25:14 +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