Commit Graph

5051 Commits

Author SHA1 Message Date
Rusty Russell
6a04d2ced3 openingd: comment typo fixes
Reported-by: Conor Scott @connscott
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-12 11:42:24 -08:00
Rusty Russell
9d95eba6f2 openingd: document this in semi-literate style.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-12 11:42:24 -08:00
Rusty Russell
338e4bab45 openingd: don't create trivial single-use is_all_channel_error function.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-12 11:42:24 -08:00
Rusty Russell
1259e10761 openingd: plug UTXO leak on failed opening.
This existed previously, but code perturbations seem to have revealed it
now: test_bad_opening reports a leak.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-12 11:42:24 -08:00
Rusty Russell
b50c670f08 openingd: plug a funding msg leak.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-12 11:42:24 -08:00
Rusty Russell
fc92ae515b openingd: don't send opening_funder_failed twice funder gets a general error.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-12 11:42:24 -08:00
Rusty Russell
bc4a62d349 openingd: subtract *both* reserves for our "effective capacity" calculation.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-12 11:42:24 -08:00
Rusty Russell
6d717d73a4 openingd: call it first_per_commitment_point not next_per_commit, as per BOLT 2.
And group struct state fields together into some kind of logical order.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-12 11:42:24 -08:00
Mark Beckwith
1ae4cb1e20 param: add NULL sentinel attr
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-12-11 13:22:43 +01:00
Mark Beckwith
a6ca57c79a doc: speling typo
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-12-11 13:22:43 +01:00
Mark Beckwith
e5469c051f add wythe to codeowners
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-12-11 13:22:43 +01:00
Mark Beckwith
33359e4a82 doc: discourage use of json_tok_tok
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-12-11 13:22:43 +01:00
Rusty Russell
6aa511fa7a channeld: only enable option_data_loss_protect if EXPERIMENTAL_FEATURES.
We have an incompatibility with lnd it seems: I've lost channels on
reconnect with 'sync error'.  Since I never got this code to be reliable,
disable it for next release since I suspect it's our fault :(

And reenable the check which didn't work, for others to untangle.

I couldn't get option_data_loss_protect to be reliable, and I disabled
the check.  This was a mistake, I should have either spent even more
time trying to get to the bottom of this (especially, writing test
vectors for the spec and testing against other implementations).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 22:25:32 +00:00
Rusty Russell
54623a9ff5 channeld: don't assume we offered option_data_loss_protect.
Check it was negotiated.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 22:25:32 +00:00
Rusty Russell
881c3893e6 channeld: get local peer features from lightningd.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 22:25:32 +00:00
Rusty Russell
981b000949 pytest: add trivial test to make sure reconnect works with no channel activity.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 22:25:32 +00:00
Rusty Russell
19ecf8c6fb disconnect: add force option to disconnect even with a live channel.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 22:25:32 +00:00
Rusty Russell
4b77d803ef configure: don't turn on EXPERIMENTAL_FEATURES just because DEVELOPER.
It's about to become even more bleeding-edge.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 22:25:32 +00:00
William Casarin
db9e250df8 python: fix check-python errors in plugins
Fixes some lint errors with unused variables:

contrib/plugins/fail/failtimeout.py:48:5:
  F841 local variable 'e' is assigned to but never used

contrib/plugins/helloworld.py:86:5:
  F841 local variable 'e' is assigned to but never used

Signed-off-by: William Casarin <jb55@jb55.com>
2018-12-10 20:03:05 +01:00
Christian Decker
2834053457 plugin: Fix an issue with string IDs ending up quoted twice
The transparent passthrough that was recently introduced would end up
causing phantom quotes to appear around IDs when one of them was a
string. This happened for example when using `lightning-cli`, the code
would copy the quotes from the original request, insert our u64 ID,
and then re-add them on the way back as well.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-12-10 18:56:49 +00:00
Conor Scott
6470630db9 [doc] Add lightning-pay script as example for using pylightning library 2018-12-10 17:07:34 +01:00
Mark Beckwith
d18d950a0a doc: check manpage
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-12-10 09:27:49 +01:00
Mark Beckwith
816840e9c4 rpc: check error now consistent with lightning-cli
We now return JSONRPC2_METHOD_NOT_FOUND if the command is not found,
just like lightning-cli does.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-12-10 09:27:49 +01:00
Rusty Russell
001e215064 check: rename returned result to match incoming, remove redundant 'parameters': 'OK'.
check will actually do an RPC error, so if it doesn't, you know it's OK.

This would, of course, be in our man page if we had one :)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 09:27:49 +01:00
Rusty Russell
692d8e9685 json: simplify json_tok_copy.
Also fixes NULL case (we called tok_next() before NULL check).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 09:27:49 +01:00
Rusty Russell
0c5f8a3a15 pytest: add test for check command.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-12-10 09:27:49 +01:00
Rusty Russell
1368ac7f3c lightningd: only initialize plugins once we're ready for them to connect.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 09:15:48 +01:00
Rusty Russell
d7e233e47d Move json and param core functionality into common, for plugins.
json_escaped.[ch], param.[ch] and jsonrpc_errors.h move from lightningd/
to common/.  Tests moved too.

We add a new 'common/json_tok.[ch]' for the common parameter parsing
routines which a plugin might want, taking them out of
lightningd/json.c (which now only contains the lightningd-specific
ones).

The rest is mainly fixing up includes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
c28cbf4a61 jsonrpc: remove ok pointer.
We can use the 'destructor-canary' trick instead.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
3f16c9a665 param: abstract 'struct command' so param doesn't need to access it.
I want to use param functions in plugins, and they don't have struct
command.

I had to use a special arg to param() for check to flag it as allowing
extra parameters, rather than adding a one-use accessor.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
061938068f json: rename json_tok_bitcoin_amount.
json_tok* is used with 'struct command', so rename this to match the other
low-level json tok helpers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
86c517ac9b common/json: add context arg to json_parse_input.
All callers currently just hand the same arg twice, but plugins might
want this different.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
b3d30095cb lightningd/plugin: simply patch requests through and don't interpret them (much).
We simply look for the id token, and substitute it on the way in/out.
We also need to make sure output is '\n\n' terminated.

I started this because we weren't forwarding complex errors properly
(we treated them as a string), but it's also a huge simplification.

`struct plugin_rpc_request` is eliminated entirely: the information we need
is actually inside `struct command` already.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
10260e2f24 lightningd: expose lower-level APIs.
We need these for literal copying of requests between plugin and client.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
8015e7dcfb jsonrpc: add the obj token to the callback.
This (will) avoid the plugin having to walk back from the params object
as it currently does.

No code changes; I removed UNUSED and UNNEEDED labels from the other
parameters though (as *every* json_rpc callback needs to call param()
these days, they're *always* used).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
f653723a85 plugin: log response given by plugin if it's invalid JSON.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
fbeef504f5 plugin: preserve stderr for plugins.
Now we've updated ccan/pipecmd, we can use pipecmd_preserve to
preserve stderr for plugins so we see their error spew.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
6da213be31 ccan: update to get updated pipecmd.
Note that this changes the order of arguments to pipecmd to match the
documentation, so we fix all the callers!

Also make configure re-run when configurator changes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
6323cc1898 plugins: allow --dev-debugger=<pluginname>.
This currently just invokes GDB, but we could generalize it (though
pdb doesn't allow attaching to a running process, other python
debuggers seem to).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
b484933b40 plugin: simplify plugin dir test a little.
Check if it's a normal file first, then check permissions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Franck Royer
dc7b76e5e6 Update testing requirements and instructions 2018-12-09 16:26:30 +01:00
lisa neigut
c497bad2e9 changelog + docs: Add entries for announce option on fundchannel 2018-12-08 15:15:55 -08:00
lisa neigut
a39c97c960 channeld: support private channel creation, fixes #2125
Adds a new 'announce' field for `fundchannel`, which if false
won't broadcast a `channel_announcement`.
2018-12-08 15:15:55 -08:00
lisa neigut
eab992cecd py-tests: rename 'announce' to 'wait_for_announce'
Better description of what the option actually does -- if true
waits for the announcement messages to be generated and exchanged.
2018-12-08 15:15:55 -08:00
Rene Pickhardt
c420f04d66 added more hints what to consider when loading several plugins
now the documentation also explains via command line example how to load several plugins
2018-12-08 09:51:59 +01:00
Rene Pickhardt
f8d630a30c emphasized that a plugin needs to be executable
cost me a couple of minutes.
2018-12-08 09:51:59 +01:00
Michael Hawkins
1c3b8c8ec5 Created listpeers asciidoc, generated manpage using a2x and updated Makefile 2018-12-08 00:28:56 +00:00
Christian Decker
be7674ed6c plugin: Added .params.configuration to init call
This tells the plugin both the `lightning-dir` as well as the
`rpc-filename` to use to talk to `lightningd`. Prior to this they'd
had to guess.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-12-07 17:17:53 +01:00
Christian Decker
5b6bb7c571 pylightning: Bump version number to 0.0.6 to make Pypi work again
Fixes #2135

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-12-07 10:29:21 +01:00
Christian Decker
bd6e3bfe6a pylightning: Add a compatibility mode for pre-\n\n versions
We inadvertently broke the compatibility between the python library
and the binary when switching to \n\n-delimiters. This reintroduces
the old inefficient parsing, and dynamically upgrades to the faster
version if it detects the \n\n-delimiter.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-12-07 10:29:21 +01:00