Commit Graph

14365 Commits

Author SHA1 Message Date
Rusty Russell 50e7c71dc7 lightningd: mark all internal deprecations by version.
I did some CHANGELOG and git digging to see when these were deprecated, and
some were very old (v0.8.2!).  But since they didn't warn users loudly, I
chose to do so this release only.

I renamed ld's `deprecated_apis` to `deprecated_ok` to make sure I
caught them all.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 5a6c529c69 pyln.plugin: Allow deprecated to be a string.
Type-checking in Python is so loose you could already do this, but this updates the
mypy type annotations.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 277ed2ccbf libplugin: support version strings for deprecations.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 3281d8c0ab plugins: allow plugin options `deprecated` to be an array of strings.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugin: options and commands can specify deprecation start (and optional end) versions.
2024-01-26 10:30:22 +10:30
Rusty Russell f18ce6a3ce plugins: allow `deprecated` for registered commands to be an array of versions.
We still accept boolean: the plugin may not want to commit to a deprecation schedule.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: rpcmethods and options can set `deprecated` to a pair of version strings, not just a boolean.
2024-01-26 10:30:22 +10:30
Rusty Russell 8e6eaf2511 common: allow JSON-RPC parameters to specify deprecation versions.
This infrastructure is use by both libplugin and lightningd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 2fe4ba01cd jsonrpc: add deprecations command to locally set deprecated apis on/off.
This command allows more fine-grained testing, without having to change the config of the
lightning node.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `deprecations` to enable/disable deprecated APIs from this caller.
2024-01-26 10:30:22 +10:30
Rusty Russell a8bdde0667 plugins/sql: use per-command deprecations.
In this case the cmd is `sql` but the field we're talking about is from
a different command, so we need a new libplugin API.

Note: there are still no deprecations in any tables used by `sql`, so this
is a bit moot for now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 7431b8b436 common: add command_deprecated_param_ok() and command_deprecated_out_ok()
Generic helpers for libplugin and lightningd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 4764ec794c pytest: note where we use very deprecated features, so tests don't rbeak.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell a46f62bf06 doc: start a list of current deprecations.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell d051a1ee67 lightningd: i-promise-to-fix-broken-api-user option.
This allows the user to specify the feature *by name*, and hopefully
complain to the developer to fix their code, knowing it will be removed entirely
in the next release!

Changelog-Added: config: `i-promise-to-fix-broken-api-user` allows for a one-release re-enablement of long-deprecated features.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 1131e40ddf plugins/sql: do deprecations at request time, not schema loading.
When we allow deprecation to be set per-connection, we need to
generalize this approach.  Instead of filtering out deprecated
fields at schema loading, we need to load them, then refuse
to serve deprecated fields on a per-request basis.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 46ba105518 plugins/sql: make columns an array of pointers.
`struct column` has a dynamically allocated member, which is neater if
it is a tal object itself (we allocated the member off the array, instead).
We're about to add two new members, so clean this up first.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell dadbdf488c schemas: deprecated is now a range.
Don't assume removal is +6 months, but have a start deprecation/end support range.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell f824a4de8f msggen: generalize version handling.
Updating this every release was just busywork, and it turns out we don't actually
care: if something is marked deprecated we want to make it optional, whenever
it is for, and the only real test is if it was added before our lowest-supported
version we can consider it non-optional.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 94a539ee3d Makefile: add CLN_NEXT_VERSION, functions encoding deprecation schedule.
Each feature has a name, and says when deprecation begins and ends.

There's an API coming to allow you to re-enable on a per-feature basis
even if it's ended (as long as it's not been removed from the code ofc!).

Default end is 6 months after deprecation, i.e. we complain about it
at that point, if we can detect its use.

e.g, a standard deprecation in v24.05:

v24.02: allowed
v24.02 with mods: allowed

master after v24.02: allowed unless deprecated APIs disabled.
v24.05: allowed unless deprecated APIs disabled.
v24.08: allowed unless deprecated APIs disabled.

v24.11: allowed unless deprecated APIs disabled, but logs at BROKEN level.

v25.02: allowed only if --i-promise-to-fix-broken-api-user=FEATURE.
v25.05: code is actually removed.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell ac4c396537 lightningd: reuse code for "dynamic" getmanifest response parsing.
And clean up weird indent.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell ba2c912a39 config: remove disable-ip-discovery
Changelog-Removed: Config: `disable-ip-discovery` (deprecated in v23.02): use `announce-addr-discovered`
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell a2dadfe46b funder: remove lease-fee-base-msat
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Experimental: Plugins: `funder` option "lease-fee-base-msat" removed (deprecated in v0.11, use "lease-fee-base-sat")
2024-01-26 10:30:22 +10:30
Rusty Russell f342630b92 wallet: remove P2SH support.
Seriously, it's taproot time, let's get rid of p2sh wrapped segwit.

Changelog-Removed: wallet: removal of p2sh-segwit addresses; newaddr won't issue them, we won't watch them for new funds (deprecated in *23.02*)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 222ca17333 pyln-client: remove long-obsolete support for msatoshi arg.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 66c93dcfcf common: remove parameter aliases.
We currently don't have any!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 5036605501 common: remove no-longer-required p_req_dup_ok hack.
This was for "msatoshi" and "amount_msat" in routes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 5ef4779edc lightningd: remove msatoshi alias for amount_msat.
Changelog-Removed: JSON-RPC: `invoice`, `sendonion`, `sendpay`, `pay`, `keysend`, `fetchinvoice`, `sendinvoice`: `msatoshi` argument (deprecated 0.12.0). Use `amount_msat`.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 0946a5ac35 lightningd: clean up notification infrastructure.
The `struct notification` lost type-safety, but avoided a redundant
string.  The string is better, I think.

Since all notifications now contain an object of same name (some have
deprecated fields outside that), we can add helpers to do that, too.

Also, add some const (easy to do now we're typesafe!)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Lagrang3 7c7d13d6dc renepay: add self-pay feature 2024-01-24 14:42:45 +10:30
singlebeam 71e41165e3 Update configuration.md 2024-01-23 12:44:08 +01:00
Matt Morehouse 3260d7dd5e fuzz: initial fuzz-bolt12-invoice-decode corpus 2024-01-23 20:21:48 +10:30
Matt Morehouse 1c18269cd1 fuzz: initial fuzz-bolt12-invrequest-decode corpus 2024-01-23 20:21:48 +10:30
Matt Morehouse 2073d9771d fuzz: initial fuzz-bolt12-offer-decode corpus 2024-01-23 20:21:48 +10:30
Matt Morehouse 3af61e087c fuzz: initial fuzz-bolt12-bech32-decode corpus 2024-01-23 20:21:48 +10:30
Matt Morehouse 7d05f07a2b fuzz: test bolt12 decoding
Add fuzz targets for decoding of offers, invoice requests, and invoices.
Mutators are shared in bolt12.h.
2024-01-23 20:21:48 +10:30
Matt Morehouse b73f921a91 fuzz: test bolt12 bech32 decoding 2024-01-23 20:21:48 +10:30
Lagrang3 b19b08d749 fix CI test: uninitialized variable 2024-01-22 15:10:08 +10:30
Lagrang3 020a03fc3b fix CIL maybe-uninitialized variable 2024-01-22 15:10:08 +10:30
Lagrang3 102dce2515 error handling in mcf.c
Adds a "canonical" error handling in the module mcf.c,
adhering to the same convention we have adopted in flow.c.
So that when a function fails it signals the caller with an invalid
return value, or bool false, and it communicates an error message.
2024-01-22 15:10:08 +10:30
Lagrang3 acc8e8e96f move function linear_fee_cost to mcf 2024-01-22 15:10:08 +10:30
Lagrang3 7edf3c2a55 remove unnecessary arguments
Functions chan_extra_can_send and chan_extra_cannot_send
do not need to know the amount, because flow is already allocated in
htlc_total.
2024-01-22 15:10:08 +10:30
Lagrang3 feef829362 remove declaration of derive_mu 2024-01-22 15:10:08 +10:30
Lagrang3 6f3e2521c8 renepay: low level update knowledge failure
failure to update the knowledge on a channel is guaranteed to preserve
the original state.
2024-01-22 15:10:08 +10:30
Lagrang3 1f6772160f uniform error handling pattern for flow.c 2024-01-22 15:10:08 +10:30
Lagrang3 af3bcddc1f renepay: remove unused derive_mu function 2024-01-22 15:10:08 +10:30
Lagrang3 c9c03dedb7 remove amount_accumulate and amount_reduce
These two functions would make 'pay_flow' dependent on 'pay'
which is not cool, 'pay_flow' should be lower level.
2024-01-22 15:10:08 +10:30
Lagrang3 c4cbc10cfa remove flow dependency on payment 2024-01-22 15:10:08 +10:30
Christian Decker 451a1465ed rs: Temporarily remove a test that is failing due to log changes 2024-01-17 20:55:03 +01:00
Ken Sedgwick e9ff50df96 hsmd: Implement hsmd_forget_channel for Channel Deletion in HSMD
Changelog-Added: hsmd: Added hsmd_forget_channel to enable explicit channel deletion. ([#6987])

Motivation: Previously, a signer prematurely forgetting a channel led
to failures in unresolved channel requests. This update introduces
hsmd_forget_channel, allowing nodes to explicitly notify signers when
a channel is irrevocably resolved and can be safely forgotten. This
ensures synchronized channel cleanup between nodes and signers.

This change maintains backward and forward compatibility. Nodes
explicitly check whether a signer has `WIRE_HSMD_FORGET_CHANNEL`
capability before sending the message.  Nodes without
`WIRE_HSMD_FORGET_CHANNEL` capability won't send this message. Signers
capable of handling this message but not receiving it will continue to
use conservative pruning methods.

Fixes #6987
2024-01-17 13:34:20 +01:00
Christian Decker 78deb485fb py: Publish pyln-grpc-proto following new methods 2024-01-16 19:47:50 +01:00
Christian Decker ea6ae31bcd doc: add a nice explainer about how to update PR branches
This is good info to have, that I often forget and have to spend time
looking for. It'd be nice to have it documented in the project somewhere
so people new the project (or new to maintaining maybe?) know where to
find it.
2024-01-16 19:00:34 +01:00
S. Santos 3ce8d20a89 Update installation.md 2024-01-16 18:38:34 +01:00