Commit Graph

7369 Commits

Author SHA1 Message Date
Christian Decker
532bf1730f plugin: Add function to collect featurebits that plugins registered 2020-02-11 13:53:31 +10:30
Christian Decker
9b976da3bc features: Add featurebits_or helper to combine two featurebitstrings
We will be doing this when collecting featurebits from the plugins, so make
this a reusable function.
2020-02-11 13:53:31 +10:30
Christian Decker
ea62d97879 plugin: Store a plugin's featurebits in the plugin struct
We'll collect the featurebits on-demand from all currently active plugins when
needed.
2020-02-11 13:53:31 +10:30
Christian Decker
966ac95098 pytest: Add a test for plugin featurebits 2020-02-11 13:53:31 +10:30
Christian Decker
a13591400a pyln-client: Add facility to register featurebits from plugins
we have 4 venues in which we can add features, 3 of which are unilaterally
controlled (`init`, `node_announcement`, and `invoices`) the
`channel_announcement` is co-signed by both parties, so we can't add
featurebits without additional coordination overhead.

Each location is encoded as a key-value pair in a dict called `featurebits` in
the manifest (omitted if no custom featurebits are set).
2020-02-11 13:53:31 +10:30
lisa neigut
27c7707874 Add note about rationale for check 2020-02-10 15:59:26 +10:30
lisa neigut
ec1b86d9d5 channel: make error 'hard' if awaiting lockin
if the channel hasn't been locked in yet, allow for a 'hard' error
to kill the channel
2020-02-10 15:59:26 +10:30
lisa neigut
1e3a411b74 channel control: check that peer is connected before canceling
Use the new forget_channel method to cancel, which checks that
peer is still connected before attempting to send message.
2020-02-10 15:59:26 +10:30
lisa neigut
6ea1de4448 channel control: break out separate method for canceling
Break out a method for canceling a channel that will either
loop through contacting the peer to tell them of the error or
just directly cleans up if the peer is currently disconnected.
2020-02-10 15:59:26 +10:30
lisa neigut
278b69dfbe channel control: don't allow peer to cancel channel
restrict fundchannel_cancel usage to only the opener side

Changelog-Changed: Only the opener of a fundchannel can cancel the channel open with fundchannel_cancel
2020-02-10 15:59:26 +10:30
ZmnSCPxj jxPCSnmZ
e6c486f87c doc/lightning-listchannels.7.md: Fix factual errors.
Changelog-Fixed: Fixed factual errors in `lightning-listchannels.7` documentation.

`delay` is ***not*** the unilateral close delay for that channel-direction!
2020-02-10 15:57:55 +10:30
Michael Schmoock
e92ab89087 test: uses wait_for_htlcs helper in test_pay 2020-02-10 12:14:19 +10:30
Michael Schmoock
5f7cf307e7 pyln-testing: adds helper wait_for_htlcs
Changelog-Added: pyln-testing adds wait_for_htlcs helper to settle HTLCs
2020-02-10 12:14:19 +10:30
darosior
972b4def57 lightningd/plugin: unregister a plugin's options when stopping it
This also remove the now duplicate plugin_hook_unregister_all(), added
in the tal destructor of the struct plugin.
2020-02-10 09:49:15 +10:30
darosior
2b57cfcc59 ccan: retrieve last updates to opt/
Co-authored-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-10 09:49:15 +10:30
darosior
84e3fa39b3 pytest: test libplugin's send_outreq 2020-02-10 09:49:15 +10:30
darosior
75becf7227 pytest: test hooks and notifications with libplugin 2020-02-10 09:49:15 +10:30
darosior
ceeb5503cc libplugin: fix 'dynamic' field in getmanifest
As a separated commit because it was pre-existent (changelog + xfail test).

This also fix a logical problem in lightningd/plugin_control: we were
assuming a plugin started with 'plugin start' but which did not comport
a 'dynamic' entry in its manifest to be dynamic, though it should have
been treated as static.

Changelog-fixed: plugins: Dynamic C plugins can now be managed when lightningd is up
2020-02-10 09:49:15 +10:30
darosior
da476848d1 pytest: add a C testing plugin to test libplugin
We mark the test as xfail() as it exposes that libplugin's PLUGIN_RESTARTABLE
was not taken into account !
2020-02-10 09:49:15 +10:30
darosior
b91433cb42 libplugin: use json_stream for all plugins' commands 2020-02-10 09:49:15 +10:30
darosior
2bff80e3de libplugin: use json_stream helpers for RPC calls
This adds helpers to start and send a jsonrpc request using json_stream
in order to benefit from the helpers.

This then simplifies existing plugins RPC requests by using json_stream
helpers.
2020-02-10 09:49:15 +10:30
darosior
0546728819 libplugin: use json_stream helpers for handle_getmanifest 2020-02-10 09:49:15 +10:30
darosior
45e9f53c6b libplugin: expose helpers to start and end a jsonrpc response
The usual json_stream starters and command_result enders.
2020-02-10 09:49:15 +10:30
Christian Decker
9521549c49 elements: Fix missing witness script entry for fee outputs
Fixes #3487
2020-02-08 14:26:12 +01:00
Niklas Claesson
de5eaf2238 configurator: Enable running configurator in wrapper
Since the probing binaries compiled by the configurator needs to run on
the host machine we provide a variable CONFIGURATOR_WRAPPER that can be
set to anything that you want to wrap the calls with.

One example is `qemu-aarch64-static`.
2020-02-06 13:37:54 +10:30
Rusty Russell
6209ae1abf ccan: update to get configurator with --wrapper option
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-06 13:37:54 +10:30
Rusty Russell
f376a9c24c common: use tabs everywhere.
Didn't generally fixup inside comments and the bech32 code: reformatting that
is just anti-social.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-05 14:19:12 +01:00
Rusty Russell
5d2fdfe66b common: add check that pico-valued invoices are round numbers.
Otherwise you can ask for a sub-millisatoshi amount, which is dumb and
violates the spec.

See-also: https://github.com/lightningnetwork/lightning-rfc/pull/736
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: We now reject invoices which ask for sub-millisatoshi amounts
2020-02-05 14:19:12 +01:00
Rusty Russell
3e9d4de02e common: add testing for proposed bolt11 additional tests.
See-also: https://github.com/lightningnetwork/lightning-rfc/pull/736
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-05 14:19:12 +01:00
Rusty Russell
77c867d95f common: fix bolt11 parsing of unknown f versions.
As tested in next test.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-05 14:19:12 +01:00
Rusty Russell
d8e933aac7 common: add pico-BTC parsing test from proposed BOLT.
See-also: https://github.com/lightningnetwork/lightning-rfc/pull/699
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-05 14:19:12 +01:00
Rusty Russell
7028493d01 common: implement route comparison in run-bolt11.
This next test will have route hints.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-05 14:19:12 +01:00
darosior
4772025b5d libplugin don't expose the plugin struct 2020-02-05 17:05:56 +10:30
darosior
b6b2e6727e libplugin: make deprecated_apis a global 2020-02-05 17:05:56 +10:30
darosior
02fe34ed95 libplugin: don't expose the rpc_conn struct 2020-02-04 13:24:32 +10:30
darosior
b31e3b1541 libplugin: pass a pointer to plugin to send_outreq
autoclean needs to send outreqs from a timer cb, hence with cmd == NULL.
2020-02-04 13:24:32 +10:30
darosior
c765a223f1 libplugin: use ccan/io for async Rpc requests 2020-02-04 13:24:32 +10:30
darosior
765626875e libplugin: use ccan/io for notifications 2020-02-04 13:24:32 +10:30
darosior
9ebfdf0b8c libplugin: add remaining globals to the global state
But not the outreqs helpers, which will be moved when passing
send_outreq_ to using ccan/io.
2020-02-04 13:24:32 +10:30
darosior
499dce1c38 libplugin: include the rpc conn into the global state
And rename the struct name, as it's now only used for RPC.
2020-02-04 13:24:32 +10:30
darosior
98e8aac75f libplugin: use ccan/io for response to plugin commands
This pass to json_stream helpers for commands outputs, but keeps
compatibility with existing plugins which use jout as of now, by not
starting/closing the "result"/"error" objects.
2020-02-04 13:24:32 +10:30
darosior
e6f56765ca common/json: add a json helper for the new errcode type 2020-02-04 13:24:32 +10:30
darosior
42cd23092c libplugin: use ccan/io for lightningd connections
Now we have streams and a global object, we can use them for io_plans.
This makes the logic closer from lightningd/plugin (it has been mostly
stolen from here), and simplifies the main.
This also allows plugins to use io_plans (thanks to the io_loop) for
asynchronous connections.

This commit only handle incoming commands.
2020-02-04 13:24:32 +10:30
darosior
ddf14613d1 libplugin: introduce a top-level object
Having a global object is very handy to pass to `io_plan`s, which would
have otherwise required a whole bunch of new globals.
2020-02-04 13:24:32 +10:30
darosior
3510c29e5d common: move json_stream helpers to common/json
Now that we have json_stream in common/, we can move all the related
helpers from lightningd/json to common/json. This way everyone can
benefit of them (including libplugin, the plugins themselves,
potentially lightning-cli), not lightningd alone!

Note that the Makefile of the common/test/ had to be modified, because
the new helpers make use of common/wireaddr... Which turns out to
\#include <lightingd/lightningd.h> ! So we couldnt just include the .c
and add mocks if we redefined some structs (hello run-param).
2020-02-04 13:24:32 +10:30
darosior
d35387f489 common: move json_stream from lightningd/ to common/
It's not lightningd-specific and we are going to need it for libplugin. The only
drawback is the log_io removal in json_stream_output_write()..
2020-02-04 13:24:32 +10:30
darosior
9030e5d779 pytest plugins: use the standard 'no operation' syntax for hooks 2020-02-04 01:07:59 +00:00
ZmnSCPxj jxPCSnmZ
6e34aa233a lightningd/: Hooks now support a consistent interface for 'no operation'.
Changelog-Changed: The hooks `db_write`, `invoice_payment`, and `rpc_command` now accept `{ "result": "continue" }` to mean "do default action", in addition to `true` (`db_write`), `{}` (`invoice_payment`), and `{"continue": true}` (`rpc_command`). The older "default" indicators are now deprecated and are now recognized only if `--deprecated-apis` is set.
2020-02-04 01:07:59 +00:00
Niklas Claesson
f9b3b96a63 external: Reorganize to support cross-compilation
On CI it is nice to cache the external dependencies. However if we
always compile them in the same folder we cannot cache for multiple
different architectures. After this commit native compile targets will
still live in `external` but cross compiled versions will live in
`external/<arch>`.
2020-02-04 11:16:02 +10:30
Niklas Claesson
b8ee4896ed libs: Update libwally-core to release 0.7.5 2020-02-04 11:16:02 +10:30