Commit Graph

300 Commits

Author SHA1 Message Date
Christian Decker 6c19818314 pyln-proto: Add invoice utilities
We are about to disect a couple of invoices for features, so let's add a class
that can encode and decode invoices from bolt11 strings. This is pretty much
the lnaddr.py file created by @rustyrussell with some minor changes. I'm
planning to clean this up further which is why I'm only exporting the
`Invoice` class for now.
2020-02-01 16:50:58 +01:00
Christian Decker 24219b38f9 pyln: Add unit tests from pyln-* to `make check-python` 2020-02-01 16:50:58 +01:00
Christian Decker 28080b2e69 elementsd: Do not use `generate` for elementsd >= 0.17.0
The `generate` has been deprecated since 0.16 and has been removed in 0.18.0
so we better use `generatetoaddress` instead, which is already what we do with
`bitcoind`. So we remove the override here.
2020-01-28 20:03:55 +01:00
ZmnSCPxj jxPCSnmZ 67590fc6be lightningd/invoice.c: Add `timeout` parameter to `waitanyinvoice`.
Fixes: #3192

Changelog-Added: `waitanyinvoice` now supports a `timeout` parameter, which when set will cause the command to fail when the timeout is reached; can set this to 0 to fail immediately if no new invoice has been paid yet.
2020-01-28 14:07:52 +01:00
Christian Decker d3f6ebf911 pyln-proto: Added a couple of utilities to manage onions and zbase32 2020-01-28 13:43:44 +10:30
lisa neigut 1763960c4a txprepare: don't crash on empty args
add test for empty args check
2020-01-27 22:59:41 +01:00
darosior b7699cff9f pyln: actually specify jsonrpc in requests
As per the spec (https://www.jsonrpc.org/specification#request_object)

```
A rpc call is represented by sending a Request object to a Server. The Request object has the following members:

jsonrpc
    A String specifying the version of the JSON-RPC protocol. MUST be exactly "2.0".
```

Changelog-fixed: pyln now includes the "jsonrpc" field to jsonrpc2 requests
2020-01-27 12:38:40 +01:00
ZmnSCPxj 54cc735201 lightningd/peer_control.c: Implement waitblockheight.
This is needed to fully implement handling of blockheight disagreements
between us and payee.
If payee believes the blockheight is higher than ours, then `pay`
should wait for our node to achieve that blockheight.

Changelog-Add: Implement `waitblockheight` to wait for a specific blockheight.
2020-01-21 22:23:21 +01:00
Zoe Faltibà 205f9d814d pyln-client/LightningRpc: fixed logger in super()
* Changelog-None
2020-01-15 09:26:09 +08:00
Vasil Dimov 43cc2ba708 contrib: fix wrong number in comment
Changelog-None
2020-01-06 12:57:59 +01:00
Christian Decker 8cad3ffeac pyln: Work around the socket path length on Linux OSs
Some Linux OSs impose a length limit on the path a Unix socket may have. This
is not an issue in `lightningd` since we `chdir()` into that directory before
opening the socket, however in pyln this became a problem for some tests,
since we use absolute paths in the testing framework. It's also a rather
strange quirk to expose to users.

This patch introduces a `UnixSocket` abstraction that attempts to work around
these limitations by aliasing the directory containing the socket into
`/proc/self/fd` and then connecting using that alias.

It was inspired by Open vSwitch code here https://github.com/openvswitch/ovs/blob/master/python/ovs/socket_util.py

Signed-off-by: Christian Decker <@cdecker>
2020-01-02 16:05:52 +01:00
Christian Decker de619b1754 pyln: Check to see if we have annotations on funcs before accessing
We were indiscriminately accessing the `__annotations__` which could cause
issues if the function had been wrapped by some functions such as
`functools.partial`. This just checks that the access is safe before doing it.

Suggested-by: jarret <@jarret>
Signed-off-by: Christian Decker <@cdecker>
2020-01-02 16:05:52 +01:00
Christian Decker 8c387932c0 pyln: Bump versions of pyln-client and pyln-testing 2019-12-31 16:43:04 +01:00
lisa neigut 689dd28ddd funding: enable push_msat
it's that time of year (merry xmas!)

enables the ability to push_msat on fundchannel

Changelog-Added: RPC: `fundchannel` and `fundchannel_start` can now accept an optional parameter, `push_msat`, which will gift that amount of satoshis to the peer at channel open.
2019-12-24 12:04:01 -06:00
darosior 051b5bd1bf Update bitcoin-core version
Bitcoin-core v0.18.X is now the more widely used.
2019-12-22 12:42:56 +01:00
Michael Schmoock c77a085ca4 fix: update pip dependencies version in dockerfile 2019-12-19 15:17:25 +01:00
Michael Schmoock dc5a1ad664 fix: normalize pip requirements
This will change some `requirements.txt` of pyln-testing in a way that
it does not require different package version i.e. to `tests/requirements.txt`.

The reason for this is that users are not forced to hassle with pyenv
or virtualenv and could just use `--user`.

```bash
pip install --user -r tests/requirements.txt -r contrib/pyln-testing/requirements.txt
```

Changelog-None
2019-12-19 15:17:25 +01:00
Michael Schmoock 43b5abeb22 fix: pip dependency version for psycopg2-binary
Trying to `pip install psycopg2-binary==2.8.3` raised an error for a
long time. Since version `2.8.4` is recent and also seem to work I
suggest updating the requirements so other users dont run into the
following error, where pip tries to use `pg_config` for the BINARY
package:

Collecting psycopg2-binary==2.8.3 (from -r contrib/pyln-testing/requirements.txt (line 6))
  Using cached 91911be018dd876c1e0f12e1b5fb90/psycopg2-binary-2.8.3.tar.gz
    ERROR: Command errored out with exit status 1:
     command: /usr/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-zapr0fhs/psycopg2-binary/setup.py'"'"'; __file__='"'"'/tmp/pip-install-zapr0fhs/psycopg2-binary/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base pip-egg-info
         cwd: /tmp/pip-install-zapr0fhs/psycopg2-binary/
    Complete output (23 lines):
    running egg_info
    creating pip-egg-info/psycopg2_binary.egg-info
    writing pip-egg-info/psycopg2_binary.egg-info/PKG-INFO
    writing dependency_links to pip-egg-info/psycopg2_binary.egg-info/dependency_links.txt
    writing top-level names to pip-egg-info/psycopg2_binary.egg-info/top_level.txt
    writing manifest file 'pip-egg-info/psycopg2_binary.egg-info/SOURCES.txt'

    Error: pg_config executable not found.

    pg_config is required to build psycopg2 from source.  Please add the directory
    containing pg_config to the $PATH or specify the full executable path with the
    option:

        python setup.py build_ext --pg-config /path/to/pg_config build ...

    or with the pg_config option in 'setup.cfg'.

    If you prefer to avoid building psycopg2 from source, please install the PyPI
    'psycopg2-binary' package instead.

    For further information please check the 'doc/src/install.rst' file (also at
    <http://initd.org/psycopg/docs/install.html>).

    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

Changelog-None
2019-12-19 13:26:13 +01:00
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
Christian Decker d449423983 pyln: Bump the version of pyln-client 2019-12-12 00:15:23 +01:00
Christian Decker 43dfb4dae7 pytest: Stabilize and parameterize closing_specified_destination
This test was doing a few contortions, so I disentangled it a bit and
parametrized it
2019-12-11 16:18:34 +01:00
Christian Decker fc93787db9 pytest: Parametrize test_gossip_query_channel_range for elements
We were hardcoding the chainparams->chain_hash which caused the query to
return an empty result. By parametrizing the test we can make it work on
elements.
2019-12-11 16:18:34 +01:00
Christian Decker 15f04d5fff pytest: Give details about which node exited with a return code != 0 2019-12-11 16:18:34 +01:00
Christian Decker 518c43a9c2 pytest: Remember a node's return code so we can check it later 2019-12-11 16:18:34 +01:00
Michael Schmoock bd369edd10 chore: reduce rpc load in is_channel_active helper 2019-12-07 21:27:28 +01:00
Michael Schmoock 44c23ede04 chore: adds announce_channel parameter to pyln fund_channel 2019-12-07 21:27:28 +01:00
Jarret Dyrbye d712f732d8 pylightning - allow unicode symbols in the description to be passed as-is to the daemon
addresses issue #2753.

Formatting the JSON with the default parameters will escape the unicode
symbols in a way that c-lightning won't allow, leading to an exception.

Changelog-Fixed: `pylightning` now handles unicode characters in JSON-RPC requests and responses correctly.
2019-11-29 21:38:17 +01:00
Christian Decker 9e59740268 pyln-testing: Do not require a conftest.py to annotate tests
In the c-lightning tests we have `tests/conftest.py` which annotates test
function with the outcome. If we use pyln-testing outside of the c-lightning
tree we cannot rely on that annotation being there, so we assume it passed.
2019-11-29 15:06:39 +01:00
Christian Decker 3c5ed15b2c pyln: Add psycopg2-binary as a dependency
Using the psycopg2-binary package means that the apropriate compiled binary
for the user platform will be shipped alongside the python binaries. Otherwise
the python bindings and the C shims would be shipped which would then require
the postgres development packages as well.

This just makes things easier, since we don't require the build dependencies.
2019-11-29 15:06:39 +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 1e89937a0a pytest: Skip mem-leak test when not running in developer mode
We were skipping it when running under valgrind, but not if not in developer,
which is required to have access to `dev-*` methods.
2019-11-22 03:48:54 +00:00
Rusty Russell 3437f7e25d devtools/gossipwith: change timeout to seconds.
I always get this wrong, then wonder why it's dying!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-18 11:01:20 +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 4fc498f901 lightningd: enable io logging on subdaemons iff we're going to print it.
This simplifies our tests, too, since we don't need a magic option to
enable io logging in subdaemons.

Note that test_bad_onion still takes too long, due to a separate minor
bug, so that's marked and left dev-only for now.

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 eed654f684 connectd, gossipd: use per-peer logging.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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
arowser 39fa486cb2 remove unnecessary software package from arm Dockerfile 2019-11-14 10:20:28 +01:00
lisa neigut 6f215a70e5 contrib: fixup documentation of l1/2-log 2019-11-13 03:31:20 +00:00
Christian Decker 9378be72a9 pyln: Allow users to override the LightningNode class
Quite a few of the things in the LightningNode class are tailored to their use
in the c-lightning tests, so I decided to split those customizations out into
a sub-class, and adding one more fixture that just serves the class. This
allows us to override the LightningNode implementation in our own tests, while
still having sane defaults for other users.
2019-11-12 21:23:55 +01:00
Christian Decker bc9b1c405e pyln: Move RPC and daemon instantiation into the LightningNode
We were relying heavily on NodeFactory to do some magic before instantiating
the Node with rpc and daemon initialized, that meant that we'd have to replace
all 3 classes when customizing the node to our needs. Moving that
initialization into the node itself means that the LightningNode class now can
be swapped out and customized, without having to wire everything else through.
2019-11-12 21:23:55 +01:00
Christian Decker 53a2789547 pyln: Default to DEVELOPER=0 when running outside of tree
`DEVELOPER=1` assumes that the binary has been compiled with developer set to
true, which might not be the case for plugin developers. Setting this to 0 by
default has no effect in c-lightning since we always at least set it in
`config.vars` but may prevent some issues outside.
2019-11-12 21:23:55 +01:00
Christian Decker b7e7e535c8 pytest: Migrate `env` to pyln-testing 2019-11-12 21:23:55 +01:00
Christian Decker a2a3d33802 pyln-testing: Copy basic support infrastructure into pyln.testing
We'll rewrite the tests to use this infrastructure in the next commit.

Changelog-Added: The new `pyln-testing` package now contains the testing infrastructure so it can be reused to test against c-lighting in external projects
2019-11-12 21:23:55 +01:00
Christian Decker 81f7978cc8 pyln: Migrate implementation from pylightning to pyln-client
This should not affect any consumer of the API since we just shift the actual
implementation from one side to the other, and keep aliases in place so
scripts don't break.

We also bump the version number from 0.0.7.3 to 0.7.4 which allows us to be in
sync with c-lightning itself, and remove the superfluous `0` in front.
2019-11-12 21:23:55 +01:00
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 f690c35883 cleanup lightning-pay
No json.dumps, make bolt11 a required argument (better usage output instead of assertion error)
2019-10-29 12:15:29 -05:00
darosior 8a9650c887 pylightning: reorder imports 2019-10-29 12:15:29 -05:00
lisa neigut f5e4a30c8d add gettext to build release script
new dependency for this build means we need it
2019-10-20 22:33:23 +02:00
lisa neigut 422b4502d3 funding: add RPC arg to specify a 'close_to' address
Takes advantage of upfront-shutdown-script to permit users to
specify the close-to address for a channel at open, by adding
a `close_to` field to `fundchannel_start`.

Note that this only is in effect if `fundchannel_start` returns
with `close_to` set -- otherwise, peer doesn't
support `option_upfront_shutdown_script`.
2019-10-15 19:10:05 +02:00