Commit Graph

107 Commits

Author SHA1 Message Date
Christian Decker
197a144505 plugin: Ensure RPC passthrough calls are terminated when plugin dies
We now track all pending RPC passthrough calls, and terminate them with an
error if the plugin dies.

Changelog-Fixed: JSON-RPC: Pending RPC method calls are now terminated if the handling plugin exits prematurely.
2020-04-14 11:07:55 +09:30
darosior
af76bce0fa pyln-client: send proper JSONRPC2 errors on failed call
Changelog-Added: pyln now sends proper error on bad calls to plugin methods

Co-Authored-By: Sergi Delgado Segura <sergi.delgado.s@gmail.com>
2020-04-11 12:17:51 +09:30
darosior
5aafef1484 pytest: skip some test when DEPRECATED_APIS is enabled. 2020-04-05 11:06:27 +09:30
Rusty Russell
7a95e90ee4 plugins: add feature_set to init object.
Shows what features we use in various contexts, including those added
by plugins in getmanifest.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugin: `feature_set` object added to `init`
2020-04-03 13:13:21 +10:30
darosior
5e72b22e80 bcli: adapt interface to the new fees estimation interface
We keep the same behaviour as lightningd before.
2020-03-30 20:17:18 +10:30
lisa neigut
563b46814b plugins: remove 'blank' option parsing for bool
bools must be set!
2020-03-21 16:29:52 +10:30
lisa neigut
42cce55b45 plugins: add 'flag' type for plugin options
Updates the plugin docs to include more detailed info about how options
work.

Changelog-Added: Plugins: 'flag'-type option now available.
2020-03-21 16:29:52 +10:30
lisa neigut
a08905c344 plugin tests: actually check log result + move over to '' -> true
a few things. one is that `is_in_log` returns a result rather than
enforcing a condition. so these lines all need asserts

two is that with the 'allow_deprecated_apis' option on, the python json
parser overwrites the now typed input with the later-added string
version, so the only option value present in the option key-value set is
the last, string one. the check for this has been updated to only verify
that the string version is included (i manually verified that both are
printed to the JSON message)
2020-03-21 16:29:52 +10:30
lisa neigut
41b18050a0 plugin: add in deprecated_api behavior and test
we also check that the node isn't running now, for extra pedancity
2020-03-10 13:25:36 +10:30
lisa neigut
b25a8ba29d plugins: test for option value checking and parsing 2020-03-10 13:25:36 +10:30
Rusty Russell
3572d598bf tests: fix flake in libplugin test.
My test machine is fast enough that we might not have seen the plugin
msg yet.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-03-04 16:42:34 +01:00
Christian Decker
23149c3daa plugin: Actually wait the 20 seconds promised in the docs
We promised we'd be waiting up to 20 seconds, but were only waiting for
10. Fix that by bumping to the documented 20.
2020-02-27 09:21:44 +10:30
Christian Decker
4a21883553 plugin: Fix hanging hook calls if the plugin dies
Changelog-Fixed: plugin: A crashing plugin will no longer cause a hook call to be delayed indefinitely
2020-02-27 09:21:44 +10:30
Christian Decker
72757933f0 pytest: Test a plugin crash while handling a hook call 2020-02-27 09:21:44 +10:30
darosior
a47fd8cf3e pytest: test Bitcoin plugin registration and the bcli plugin 2020-02-12 11:45:07 +10:30
darosior
e6a6ef23fd pytest: make the libplugin test non flaky
Rusty fixed the underlying bug in 8b8e4bb5fd
2020-02-12 09:30:02 +10:30
Christian Decker
490550d508 plugin: Allow multiple plugins to register the htlc_accepted hook
Make the `htlc_accepted` hook the first chained hook in our repertoire. The
plugins are called one after the other in order until we have no more plugins
or the HTLC was handled by one of the plugins. If no plugins handles the HTLC
we continue to handle it internally like always.

Handling in this case means the plugin returns either `{"result": "resolve",
...}` or `{"result": "fail", ...}`.

Changelog-Changed: plugin: Multiple plugins can now register for the htlc_accepted hook.
2020-02-11 15:57:22 +10:30
Rusty Russell
30580731a6 Minor fixups on PR #3477
Feedback from @niftynei and me; nothing major, but avoids
another round-trip.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-11 13:53:31 +10:30
Christian Decker
ebd3a8d7f2 plugin: Add featurebits registered by plugins to node_announcements
This is the last venue we need to add custom featurebits to, so we also unmark
the test as xfail.

Changelog-Added: plugin: Plugins can now signal support for experimental protocol extensions by registering featurebits for `node_announcement`s, the connection handshake, and for invoices. For now this is limited to non-dynamic plugins only
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
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
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
Rusty Russell
295ca2a436 lightningd: remove things we deprecated 6 months ago.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: Relative plugin paths are not relative to startup (deprecated v0.7.2.1)
Changelog-Removed: Dummy fields in listforwards (deprecated v0.7.2.1)
2020-01-31 03:48:01 +00:00
darosior
dc3aa33927 pytest: use pyln.client for functional tests 2020-01-21 22:38:14 +01:00
Christian Decker
b800904409 pay: Move notify_sendpay_* calls out of the waiter loop
Changelog-Changed: plugin: `notify_sendpay_success` and `notify_sendpay_failure` are now always called, even if there is no command waiting on the result.
2020-01-13 23:34:46 +01:00
Christian Decker
cc37862273 pytest: Reproduce issue #3403, sendpay notifications with no waiter
We clone the test above, but this time we don't attach waiters (they'd be racy
anyway), and we wait for the notification to be called. This fails, but is
fixed in the next two commits.
2020-01-13 23:34:46 +01:00
darosior
1cfb8425f5 plugin_control: more descriptive key for 'plugin stop' result
Changelog-Changed: JSONRPC: 'plugin stop' result is now accessible using the 'result' key instead of the empty ('') key.
2019-12-29 06:44:22 +08:00
Rusty Russell
839909d2cf Protocol: make var_onion, payment_secret and basic_mpp non-EXPERIMENTAL.
Thanks to @t-bast, who made this possible by interop testing with Eclair!

Changelog-Added: Protocol: can now send and receive TLV-style onion messages.
Changelog-Added: Protocol: can now send and receive BOLT11 payment_secrets.
Changelog-Added: Protocol: can now receive basic multi-part payments.
Changelog-Added: RPC: low-level commands sendpay and waitsendpay can now be used to manually send multi-part payments.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-12-12 22:16:03 +01:00
Rusty Russell
30c8db148d lightningd: make sure rpc_command replacement is well-formed.
In particular:
1. It must redirect to an existing command.
2. It must contain method, params and id.

And update the docs to show the id, which is vital.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-12-07 21:26:31 +01:00
Rusty Russell
e572b487d3 pytest: demonstrate failing rpc_command hook rewrite to plugin.
lightningd: lightningd/plugin.c:648: plugin_rpcmethod_dispatch: Assertion `idtok != NULL' failed.
lightningd: FATAL SIGNAL 6 (version v0.7.3-234-gf3aeb51-modded)
0x557652363eb1 send_backtrace
	common/daemon.c:41
0x557652363f5b crashdump
	common/daemon.c:54
0x7f5b065a346f ???
	???:0
0x7f5b065a33eb ???
	???:0
0x7f5b06582898 ???
	???:0
0x7f5b06582768 ???
	???:0
0x7f5b06594005 ???
	???:0
0x557652355901 plugin_rpcmethod_dispatch
	lightningd/plugin.c:648
0x557652331836 command_exec
	lightningd/jsonrpc.c:588
0x557652331bad rpc_command_hook_callback
	lightningd/jsonrpc.c:655
0x557652358745 plugin_hook_callback
	lightningd/plugin_hook.c:90
0x55765235486a plugin_response_handle
	lightningd/plugin.c:258
0x557652354a16 plugin_read_json_one
	lightningd/plugin.c:356
0x557652354b6d plugin_read_json
	lightningd/plugin.c:388
0x5576523b5e6c next_plan
	ccan/ccan/io/io.c:59
0x5576523b6a51 do_plan
	ccan/ccan/io/io.c:407
0x5576523b6a93 io_ready
	ccan/ccan/io/io.c:417
0x5576523b8d2b io_loop
	ccan/ccan/io/poll.c:445
0x55765232dc6f io_loop_with_timers
	lightningd/io_loop_with_timers.c:24
0x557652334a6e main
	lightningd/lightningd.c:848
0x7f5b065841e2 ???
	???:0
0x5576523193ed ???
	???:0
0xffffffffffffffff ???
	???:0
Log dumped in crash.log.20191206093336

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-12-07 21:26:31 +01:00
Rusty Russell
f6ed7f2e89 plugin: handle corner case where rpc_command is to stop the plugin.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-12-06 16:52:16 +01:00
Rusty Russell
d8fc5332c3 pytest: test rpc_command hook when it handles command to stop itself.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-12-06 16:52:16 +01:00
Rusty Russell
aab83e729b lightningd: change config-dir from plugin / wallet / hsm POV into <network> subdir
Changelog-changed: .lightningd plugins and files moved into <network>/ subdir
Changelog-changed: WARNING: If you don't have a config file, you now may need to specify the network to lightning-cli
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-23 22:42:34 +00:00
Christian Decker
5a233a1b27 pytest: Fix TLV hook tests in experimental mode
I missed this test breaking with `EXPERIMENTAL_FEATURES` in #3261
2019-11-22 03:48:54 +00:00
Christian Decker
dda792c766 plugin: Pass the full raw_payload including realm to htlc_accepted
So far we've only handled legacy payloads, which meant we could drop the realm
byte since it was always 0x00. Once we start handling TLV payloads the first
byte, i.e., the former realm byte, is important since it gives us the length
of the payload. This is a breaking change, however I don't think there's
anyone using the `raw_payload` as of yet.

Changelog-Changed: JSON-RPC: the `raw_payload` now includes the first byte, i.e., the realm byte, of the payload as well. This allows correct decoding of a TLV payload in the plugins.
2019-11-18 12:00:15 +01:00
Rusty Russell
709c98f539 logging: remove spaces from subsystem names.
Spaces just make life a little harder for everyone.

(Plus, fix documentation: it's 'jsonrpc' not 'json' subsystem).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-18 04:50:22 +00:00
Rusty Russell
ef7a820ab1 log: make formatting more consistent.
1. Printed form is always "[<nodeid>-]<prefix>: <string>"
2. "jcon fd %i" becomes "jsonrpc #%i".
3. "jsonrpc" log is only used once, and is removed.
4. "database" log prefix is use for db accesses.
5. "lightningd(%i)" becomes simply "lightningd" without the pid.
6. The "lightningd_" prefix is stripped from subd log prefixes, and pid removed.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-changed: Logging: formatting made uniform: [NODEID-]SUBSYSTEM: MESSAGE
Changelog-removed: `lightning_` prefixes removed from subdaemon names, including in listpeers `owner` field.
2019-11-18 04:50:22 +00:00
Rusty Russell
e433d4ddc1 lightningd: have logging include an optional node_id for each entry.
A log can have a default node_id, which can be overridden on a per-entry
basis.  This changes the format of logging, so some tests need rework.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-18 04:50:22 +00:00
Rusty Russell
bb06bec891 features: set OPT_VAR_ONION (bit 9) iff EXPERIMENTAL_FEATURES
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-14 10:15:33 +01:00
Rusty Russell
2a2259083a lightningd: handle tlv-style payloads.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-changed: JSON API: `htlc_accepted` hook has `type` (currently `legacy` or `tlv`) and other fields directly inside `onion`.
Changelog-deprecated: JSON API: `htlc_accepted` hook `per_hop_v0` object deprecated, as is `short_channel_id` for the final hop.
2019-11-14 10:15:33 +01:00
darosior
95c6513ff3 pytest: test the 'rpc_command' hook 2019-11-11 22:30:01 +01:00
darosior
7dac7a8c52 pytest: deactivate shadow routing for some tests that use 'pay'
So that we can assert payment values
2019-11-08 03:27:58 +00:00
darosior
f3d304901b pay: add a dev-only parameter to deactivate shadow routing
Had to make a special pylightning function to avoid rewriting all calls
to 'pay()' with 'rpc.call()' in the next commit..
2019-11-08 03:27:58 +00:00
darosior
c0ae3cb8c4 pytest: make test_plugin_slowinit a test again 2019-10-11 10:05:08 -05:00
darosior
32d98f0a87 plugins: refactor the tests for dynamic plugins
This adapts the test to the new 'plugin' command: no more sleeping,
since we are synchronous !

This tests the timeout by increasing the 'slowinit' plugin sleep
duration at init reception.

This adds a broken plugin to make sure we won't crash because of a
misbehaving plugin (unmet dependency is the most common case).
2019-09-30 00:20:16 +00:00
Christian Decker
efc4aa94a3 pytest: Skip some tests that assume we have a sqlite3 db on postgres
These will not work since they touch the DB file itself.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-09-22 02:03:43 +00:00
trueptolemy
a3a0f651e3 pytest: Let fail_htlcs.py plugin generates TEMPORARY_NODE_FAILURE error 2019-09-16 12:22:06 +08:00