Commit Graph

1268 Commits

Author SHA1 Message Date
Lagrang3 d46990d301 renepay: add information decay linear in time
Signed-off-by: Lagrang3 <eduardo.quintana@pm.me>
2023-07-31 12:58:56 +09:30
Rusty Russell b8ca193606 renepay: an experimental payment plugin
Signed-off-by: Lagrang3 <eduardo.quintana@pm.me>
Changelog-Added: Plugins: `renepay`: an experimental pay plugin implementing Pickhardt payments (`renepay` and `renepaystatus`).
2023-07-31 12:58:56 +09:30
Shahana Farooqui 637f314bc6 plugin/clnrest: Improved readme and comments
- Adding runes info in readme
- Added extra comments in the code
- System exit on shutdown
- Replaced single quotes with double quotes

Changelog-None
2023-07-30 16:50:04 +09:30
Shahana Farooqui 3fab4cc4f3 plugin/clnrest: Updating package
- Adding package initializer for future proofing
- Updated Pyln version
2023-07-30 16:50:04 +09:30
niftynei 73a67fbb3e funder: don't re-reserve utxos on retries
This way unreserving the PSBT will work as intended, and we don't have
to keep track of how many times we've called reserved for any one input.

Technically we're supposed to not reserve inputs at *all* while doing
opens, this moves us slightly closer to that.
2023-07-30 15:20:04 +09:30
Christian Decker 5f2072869a pay: Fix a null-dereference introduced in #6428
The alias may not be set for non-alias channels after they
confirm. The other branch is safe because we only consider active
channels.

Changelog-None
Fixes #6450
2023-07-28 10:06:43 +09:30
Rusty Russell b2c1ef73cb build: avoid printing PLUGIN_BASES on every build.
Debugging left over in 94205c094f.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-28 09:44:58 +09:30
Rusty Russell 0a727ae6c5 plugins/bcli: plug temporary leak on retry.
Caught by leak detection, we just re-assigned this when we retried: sure,
it's temporary, but it's technically a leak.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:58:38 +09:30
Rusty Russell 7ddebada90 plugins/bcli: fix leak report when bitcoind goes away.
I shut down bitcoind during a test, and bcli leak reports flooded in.
They're all temporary, but this fixes them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:58:38 +09:30
Rusty Russell 620135335d libplugin/pay: allow shortcut for self-pay.
This is the simplest solution, not the best, but there's significant risk in try to remove the "we have a path" assumption in the code pay code.

Includes removing a `tal_steal` which was incorrect: the buffer has the same lifetime as the plugin, so if we steal it then things get messy when we free the  struct payment.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: `pay` will now pay your own invoices if you try.
2023-07-26 06:55:48 +09:30
Rusty Russell 981d82c406 common/utils: add tal_strdup_or_null helper.
It's not that uncommon to want to pass NULL through, for optional strings.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell b6d347a6d3 db: add optional column string helper, and make db_col amounts return sat/msat.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Shahana Farooqui 911d2c117e plugins/clnrest: Websocket Server
- Added Dependencies
- Updated WS client instructions
- WS Server
2023-07-25 19:20:16 +09:30
Shahana Farooqui 94205c094f plugins/clnrest: Update clnrest dependencies in scripts and Dockerfiles
Adding python3-json5 python3-flask python3-gunicorn flask_restx pyln-client
Also run `pip3 install -r plugins/clnrest/requirements.txt`
2023-07-25 19:20:16 +09:30
Shahana Farooqui 5e3ffc468b plugins/clnrest: removing notifications queue in favor of websocket server 2023-07-25 19:20:16 +09:30
Rusty Russell 2ab0b4af3e plugins/clnrest: disable ourselves unless rest-port is set.
This mirrors grpc's behavior, and avoids listening on ports without
explicit user permission.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 19:20:16 +09:30
Shahana Farooqui abcfda133f plugin: On-boarding default python plugins
plugin: On-boarding default python plugins
2023-07-25 19:20:16 +09:30
Rusty Russell a6701bf180 plugins/clnrest: fail gracefully if dependencies not installed.
json and sys are Python built-in packages, so we can do this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 19:20:16 +09:30
Shahana Farooqui 21160aa6a7 plugin: clnrest
plugin: clnrest
2023-07-25 19:20:16 +09:30
Rusty Russell a219c99691 commando: pass through commands to lightningd.
The in-core commands are much more helpful with details on why runes failed, too!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell 1f791e29eb commando: remove now-unused internal checking routines.
Separate patch to make the previous diff smaller.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell 38075a95d4 commando: use CLN's checkrune() instead of our own for for rune validation.
This means (temporarily) that blacklisting won't work (fix later), and
means that old-style (commando.py) master-secret-override doesn't work.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: Plugins: `commando` no longer allows datastore ['commando', 'secret'] to override master secret (re-issue runes if you were using that!).
2023-07-25 14:47:12 +09:30
Rusty Russell 3e4c0103a5 plugins/commando: make struct cond_info self-contained, split try_command()
In preparation for going async:
1. Split try_command's tail into a new function called execute_command() after
   the rune checks have succeeded.
2. Put all the info execute_command() needs into struct cond_info, to make it
   a simple callback style.

So we create new_cond_info() which dynamically allocates `struct cond_info`
and sets the destructor.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell b16932697d plugins/commando: try_command can reuse incoming `struct commando`.
We would create a `struct commando` to marshal our incoming messages,
then try_command would create a *new* one.  We can simply reuse, but
when I did I noticed a trick: the new one was not in the `incomings`
array, so didn't work towards the ratelimit.  So we need to remove it
from `incomings` in `try_command`, but at least it's now explicit.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell 8db148871d plugins/commando: create new_commando() allocator, use it.
We allocate one in three places, so at least a partial constructor
is a nice pattern to have.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell cd16690af8 commando: always active.
We used to activate on the first rune creation, but we're no longer in charge
of runes, so we can't make that call.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Christian Decker 2549dd6ea5 pay: Annotate both local alias and real scid with channel hints
Debugging a number of payments showed that we sometimes waste a number
of attempts routing through a channel via its alias, rather than its
scid. This is because while we annotate the scid when it has been set,
we do not do so for the alias. The alias then is picked for routing
despite not having enough capacity, failing the attempt locally.

It can also happen that we alternate between scid and alias, doubling
the number of failed attempts before we can make progress.

This patch sets the hint for the alias to a capacity of 0 and disables
it as if the peer were offline. This means when available we'll always
use the scid, which is also far easier to read in the logs.

Changelog-Fixed: pay: We now track spendable amounts when routing on both the local alias as well as the short channel ID
2023-07-24 09:05:40 +09:30
Christian Decker 22462e1d91 libplugin: Remove presplitter from the API 2023-07-21 07:13:48 +09:30
Christian Decker b768804734 pay: Remove the presplitter modifier
The presplitter modifier would split a payment before trying the first
attempt based on some common sizes. Its goal was to have smaller parts
in flight over different paths, in order to make it more difficult for
a forwarding node to learn payment amount. However it was causing some
issues for direct payments, and estimates on spendable amounts which
considers only the first HTLC being added, but presplitter would
always cause multiple HTLCs to be kicked off, causing the estimate to
be off.

Removing the presplitter fixes this, making draining channels easier,
and worse success rates, due to more HTLCs in flight directly
impacting the changes of getting stuck.

Changelog-Removed: pay: `pay` no longer splits based on common size, as it was causing issues in various scenarios.
2023-07-21 07:13:48 +09:30
Shahana Farooqui 93a3d7f632 commando: added check for empty params
Changelog-Changed: Protocol: commando commands now allow a missing params field, instead of requiring an empty field.

No-schema-diff-check
2023-07-19 05:40:30 +09:30
Rusty Russell 0bcff1e76d db/bindings: now bindings are always in order, remove index.
Simply always bind the next one.  No arithmetic required now!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Rusty Russell 9af407a47a bkpr: use BIND_NEXT.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Rusty Russell b7b3cbc84a db: enforce that bindings be done in order.
This is almost always true already; fix up the few non-standard ones.

This is enforced with an assert, and I ran the entire test suite to
double-check.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Vincenzo Palazzo 5f6642a6ff fix(jsonrpc): trim the lightning: prefix from invoice
Previously, our code checked for the presence of the `lightning:`
prefix while decoding a bolt11 string. Although this prefix is valid
and accepted by the core lightning pay command, it was causing issues
with how we managed invoices. Specifically, we were skipping the prefix
when creating a copy of the invoice string and storing the raw invoice
(including the prefix) in the database, which caused inconsistencies
in the user experience.

To address this issue, we need to strip the `lightning:` prefix before
calling each core lightning command. In addition, we should
modify the invstring inside the db with the canonical one.

This commit fixes the issue by stripping the `lightning:` prefix
from the `listsendpays` function, which will improve the
user experience and ensure consistency in our invoice management (see
next commit).

Reported-by: @johngribbin
Link: ElementsProject#6207
Fixes: debbdc0
Changelog-Fixes: trim the `lightning:` prefix from invoice everywhere.
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-07-14 15:04:26 +09:30
Rusty Russell 4d507065f3 libplugin: support wildcard subscriptions.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-13 18:59:37 +09:30
Greg Sanders 4b70736d13 Support p2tr deposit addresses
Changelog-Added: JSON-RPC: newaddr: p2tr option to create taproot addresses.
Changelog-Changed: Wallet: we now use taproot change addresses.
2023-07-11 11:41:15 +09:30
Christian Decker f09871d739 cln-plugin: Remove unused `nonnumericids` field in `Builder`
It wasn't used, and we always return `true` in the manifest, because
we support them.
2023-07-10 18:22:11 +02:00
Rusty Russell b197b713be bcli: don't feed CLN massive feerates.
Stay classy, signet!

Reported-by: Anthony Towns
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-10 13:37:22 +02:00
Rusty Russell 99b885c84c plugins: update for new deprecation API where all fields are nicely wrapped.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-10 14:51:11 +09:30
Rusty Russell 0c4426a349 lightningd: remove deprecated_apis global, put into lightningd.
We usually have access to `ld`, so avoid the global.

The only place generic code needs it is for the json command struct,
and that already has accessors: add one for libplugin and lightningd
to tell it if deprecated apis are OK.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-09 16:49:48 +09:30
Rusty Russell 04f485aee0 db: add generic warn/error function.
This avoids the mess where we override db_fatal for teqsts, and keeps it
generic.

Also allows us to get rid of one #if DEVELOPER, and an ugly global for
bookkeeper.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-09 16:49:48 +09:30
Rusty Russell bef137209d libplugin: expose plugin_logv.
If you have your own logging infra, you'll want this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-09 16:49:48 +09:30
Rusty Russell 3e57496af9 plugins: don't let multifundchannel open a new anchor channel without reserves.
If we're opening a channel with a peer which support anchors (and
we do), we tell fundpsbt/utxopsbt to enforce the emergency reserve;
this matters, as it doesn't know about the channel yet, and thus
won't (if it's our first anchor channel).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `fundchannel` and `multifundchannel` will refuse to spend funds below `min-emergency-msat` if we have any anchor channels (or are opening one).
2023-06-29 11:28:47 -04:00
Rusty Russell 2f0e13e793 multifundchannel: use `excess_as_change` flag to simplify logic.
This was added to fundpsbt/utxopsbt in v0.10, but the spender plugin
didn't take advantage of it, instead calculating its own change amount
and output.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-29 11:28:47 -04:00
Rusty Russell 37005b93d3 txprepare: use `excess_as_change` flag to simplify withdraw/txprepare logic.
This was added to fundpsbt/utxopsbt in v0.10, but the txprepare plugin
didn't take advantage of it, instead calculating its own change amount
and output.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-29 11:28:47 -04:00
Rusty Russell d882a38619 plugin: make sure multifundchannel / fundchannel unreserve correctly on failure.
We were marking our inputs very late, which means any early failure
would not know to unreserve them.

This becomes particularly bad when we start enforcing emergency reserves.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-29 11:28:47 -04:00
Rusty Russell dd76d60b0d dual-funding: don't override default if multifundchannel doesn't set feerate.
mfc->feerate_str is *never* NULL, since we set it in getfeerate; this is
confusing, as many places check for NULL.

Indeed, the logic in perform_fundpsbt() was *wrong* in this case: it used
`normal` (if it was NULL, which it never was) instead of `opening` to fundpsbt.

And the correct thing is for multifundchannel to not use a string here at
all, but to use the exact feerate it is counting on (even the same
string may have different values now if a block has come in).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-29 11:28:47 -04:00
Rusty Russell ca9a6b15b5 pay: don't require description for hashdesc invoices (i.e. undeprecate).
Since we didn't hash the descriptions properly (see previous commit), we
cannot immediately deprecate omitting the descriptions (since you'd
have to omit them for backwards compat!).

And move the "must have description or hash" test into bolt11.c core.
Changelog-Deprecated: `pay` has *undeprecated* paying a description-hash invoice without providing the description.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-22 13:23:21 +09:30
Rusty Russell 92ff0fd8c0 pay, decodepay: handle descriptions with " inside them where we use hashed descriptions.
This means we need to push off requring this for another full deprecation cycle!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: JSON-RPC: `pay` and `decodepay` with description now correctly handle JSON escapes (e.g " inside description)
2023-06-22 13:23:21 +09:30
Rusty Russell 263625872e autoclean: allow dynamic changes to autoclean-cycle.
Slightly less trivial: reset timer unless it's currently running callback.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-20 20:08:25 +09:30
Rusty Russell f8f8045a06 autoclean: various configuration options now dynamic.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: Plugins: `autoclean` configuration variables now settable with `setconfig`.
2023-06-20 20:08:25 +09:30
Rusty Russell a65f2ef22a plugins: libplugin support for dynamic config options.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-20 20:08:25 +09:30
Rusty Russell aa5c7e763f libplugin: make set callback for options take plugin ptr, check correct type.
I added a plugin arg and was surprised that compile didn't break.
This is because typesafe_cb et al are conditional casts: if the type
isn't as expected it has no effect, but we're passing plugin_option() through
varargs, so everything is accepted!

Add a noop inline to check type, and fix up the two cases where we
used `const char *` instead of `char *`.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-20 20:08:25 +09:30
Rusty Russell ecc030f12d lightningd, libplugins: allocate opt strings from tmpctx, not NULL.
Previously, if these failed we always exited; once we have dymamic
configs this would be a (tiny) memory leak, so use tmpctx.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-20 20:08:25 +09:30
Vincenzo Palazzo 85992e6e48 feat(bitcoind): pass the current known block height
When core lightning is asking the information about
the blockchain with `getchaininfo` command lightningd
know already the information about the min and max block height.

the problem is when we have a smarter Bitcoin backend that is able
to switch between different clients in some cases is helpful
give the information about current known height by lightningd and
pass it down to the plugin.

In this way, the plugin knows what is the correct known height from lightnind, and can
try to fix some problems if any exit.

This is particularly useful when you are syncing a new backend from scratch
like https://github.com/cloudhead/nakamoto and we avoid returning the
lower height from the known, and avoid the crash of core lightning.

With this information, the plugin can start to sync the chain and return
the answer back only when the chain is in sync with the current status of
lightningd.

Another reason to add this field and not wait the correct block in core
lightning itself is because Bitcoin Core is extremely slow to sync up,
so the question here is, how long should we wait? The time depends
on various factors.

With this approach of informing the plugin about the height, in some cases,
you can start the syncing but move the execution to another backend until
the previous one is ready.

The problem I want to solve is that I don't want to be left in the dark when
we run `getchaininfo`, and I want to have the opportunity to wait for
the blockchain sync or decide to dispatch the request elsewhere.

Changelog-Added: Pass the current known block height down to the getchaininfo call.
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-06-13 16:27:10 +02:00
Rusty Russell 33be5c8d80 commando: integer command parameters can be compared with < and >.
Previously any attempt would result in "is not an integer field"; we
now recognize valid JSON integers as integer fields.

Changelog-Fixed: Plugins: `commando` runes can now compare integer parameters using '<' and '>' as expected.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-06 19:47:08 +09:30
Matt Morehouse 3edb092bd8 plugins: initialize destination_reachable
Otherwise we later copy the uninitialized memory to descendants,
triggering undefined behavior:

plugins/libplugin-pay.c:2882:34: runtime error: load of value 190, which is not a valid value for type 'bool'
2023-06-05 16:16:21 +02:00
Rusty Russell 9cb2b2f13a listconfigs: show plugin options in 'configs' with normal options.
This integrates them with configvars properly: they almost "just work"
in listconfigs now, and we don't put them in a special sub-object
under their plugin.

Unfortunately, this means `listconfigs` now has a loose schema: any
plugin can add something to it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: Plugins: reloaded plugins get passed any vars from configuration files.
Changelog-Deprecated: Config: boolean plugin options set to `1` or `0` (use `true` and `false` like non-plugin options).
2023-06-03 10:50:29 +09:30
Rusty Russell 1b252f349f config: replace accept-htlc-tlv-types with accept-htlc-tlv-type
We use multi-specifiable options elsewhere, this is just another.
Otherwise you can't add, you can only set them all.

Changelog-Added: Config: `accept-htlc-tlv-type` (replaces awkward-to-use `accept-htlc-tlv-types`)
Changelog-Deprecated: Config: `accept-htlc-tlv-types` (use `accept-htlc-tlv-type` multiple times)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-03 10:50:29 +09:30
Rusty Russell 9b98f9789e bcli: fix type of rpcport.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-03 10:50:29 +09:30
Christian Decker 1e457bd48d rs: Bump version of cln-plugin 2023-06-02 14:47:13 +02:00
Christian Decker 23088911f7 grpc: The plugin needs to use the `server` feature on `cln-grpc` 2023-06-01 13:41:21 +09:30
Christian Decker 5ed6f618b3 rust: Bump the versions of cln-rpc, cln-grpc, cln-plugin and grpc-plugin
We haven't uploaded the new v23.05 version just yet, and this includes
a couple of bugfixes that happened since too.
2023-05-30 10:06:10 +09:30
Greg Sanders 69f74a92e6 signpsbt_done: don't try to access global tx in exception 2023-05-24 12:00:28 +09:30
Rusty Russell 4deb552fe9 build: don't generate experimental variants of wire files.
We no longer have any experimental-only wire definitions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-05-23 09:34:08 +09:30
Rusty Russell 45ef16892b plugins/fetchinvoice: remove obsolete check for feature 102.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
xs
2023-05-23 09:34:08 +09:30
Vincenzo Palazzo ca2a162d70 fix: build with gcc 13 with enum and int mismatch
gcc 13 add an extra check for the enum in the definition
of a method. In our case the code was failing with the
following error, and the compiler is right, our definition
is different from the implementation.

```
$ make
CC: cc -DBINTOPKGLIBEXECDIR="../libexec/c-lightning" -Wall -Wundef -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wold-style-definition -Werror -Wno-maybe-uninitialized -Wshadow=local -std=gnu11 -g -fstack-protector-strong -Og -I ccan -I external/libwally-core/include/ -I external/libwally-core/src/secp256k1/include/ -I external/jsmn/ -I external/libbacktrace/ -I external/gheap/ -I external/x86_64-redhat-linux/libbacktrace-build -I external/libsodium/src/libsodium/include -I external/libsodium/src/libsodium/include/sodium -I external/x86_64-redhat-linux/libsodium-build/src/libsodium/include -I . -I/usr/local/include      -DSHACHAIN_BITS=48 -DJSMN_PARENT_LINKS  -DCOMPAT_V052=1 -DCOMPAT_V060=1 -DCOMPAT_V061=1 -DCOMPAT_V062=1 -DCOMPAT_V070=1 -DCOMPAT_V072=1 -DCOMPAT_V073=1 -DCOMPAT_V080=1 -DCOMPAT_V081=1 -DCOMPAT_V082=1 -DCOMPAT_V090=1 -DCOMPAT_V0100=1 -DCOMPAT_V0121=1 -DBUILD_ELEMENTS=1  -c -o
LD: cc   -Og  config.vars  -Lexternal/x86_64-redhat-linux -lwallycore -lsecp256k1 -ljsmn -lbacktrace -lsodium -L/usr/local/include -lm -lgmp -lsqlite3  -lz  -o
cc plugins/spender/multifundchannel.c
plugins/spender/multifundchannel.c:71:6: error: conflicting types for ‘fail_destination_msg’ due to enum/integer mismatch; have ‘void(struct multifundchannel_destination *, enum jsonrpc_errcode,  const char *)’ [-Werror=enum-int-mismatch]
   71 | void fail_destination_msg(struct multifundchannel_destination *dest,
      |      ^~~~~~~~~~~~~~~~~~~~
In file included from plugins/spender/multifundchannel.c:13:
./plugins/spender/multifundchannel.h:263:6: note: previous declaration of ‘fail_destination_msg’ with type ‘void(struct multifundchannel_destination *, int,  const char *)’
  263 | void fail_destination_msg(struct multifundchannel_destination *dest,
      |      ^~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make: *** [Makefile:307: plugins/spender/multifundchannel.o] Error 1
```

The gcc 13 is not released yet, but fedora beta is out for public testing,
so it is useful fix this error in this release candidate cycle.

Changelog-Fixed: Build: Compilation with upcoming gcc 13

Reported-by: @grubles
Link: https://github.com/ElementsProject/lightning/issues/6175
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-04-27 07:41:27 +09:30
Christian Decker f69da84256 rs: Run hooks, methods and notification handlers in tokio tasks
Changelog-Changed: cln-plugin: Hooks, notifications and RPC methods now run asynchronously allowing for re-entrant handlers
2023-04-13 18:13:28 -07:00
Christian Decker db3707f957 pytest: Highlight the re-entrancy issue for cln-plugin events
This was pointed out by Daywalker [1]: we are synchronously processing
events from `lightningd` which means that if processing one of the
hooks or requests was slow or delayed, we would not get notifications,
hooks, or RPC requests, massively impacting the flexbility.

This highlights the issue with a failing test (it times out), and in
the next commit we will isolate event processing into their own task,
so to free the event loop from having to wait for an eventual
response.

[1] https://community.corelightning.org/c/developers/hold-invoice-plugin#comment_wrapper_16754493
2023-04-13 18:13:28 -07:00
Rusty Russell 2c9b043be9 Makefile: remove plugins/sql-schema_gen.h and plugins on `make clean`
Reported-by: @chrisguida
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-11 22:04:18 -07:00
Rusty Russell 2de5b84370 plugins/Makefile: don't use echo -n.
MacOS in particular doesn't like this!

Reported-by: @chrisguida
Fixes: #6171
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-11 22:04:18 -07:00
Rusty Russell 7acaccfb36 wallet: add channel_type field to db.
This was always the intent, but now we have to reconstruct from the
disparate fields.

This means `option_anchor_outputs` is now redundant.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-10 17:26:47 +09:30
Rusty Russell 812a5a14c0 plugins/bcli: use the new feerate levels, and the floor.
Fixes: #4473
Changelog-Deprecated: Plugins: `estimatefees` returning feerates by name (e.g. "opening"); use `fee_floor` and `feerates`.
Changelog-Fixed: Plugins: `bcli` now tells us the minimal possible feerate, such as with mempool congestion, rather than assuming 1 sat/vbyte.
2023-04-10 07:31:12 +09:30
Rusty Russell 6799cd5d0b plugins/bcli: move commit-fee (dev-max-fee-multiplier) and into core.
Turns out the two bcli replacements I checked (`sauron` and
`trustedcoin`) don't even implement this, and the multiplier makes
more sense in lightningd, especially as we move to bcli just providing
raw feerate estimates.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-10 07:31:12 +09:30
Rusty Russell 15f8e1e63c Makefile: update bolts to 60cfb5972ad4bec4c49ee0f9e729fb3352fcdc6a.
"BOLT 4: Remove legacy format, make var_onion_optin compulsory."

This also renamed the redundant "tlv_payload" to "payload", so we
replace "tlv_tlv_payload" with "tlv_payload" everyhere!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-07 21:22:56 +09:30
niftynei d2176e3385 postgres: add missing 'update_count' to stmt
Reported-By: @rustyrussell
Changelog-Fixed: Plugins: `bookkeeper` onchain fees calculation was incorrect with PostgresQL.
2023-04-06 09:50:32 +09:30
Rusty Russell e6db0eafc2 plugins/bcli: use getmempoolinfo to determine minimum possible fee.
Fixes: #4473
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: wallet: we no longer make txs below minrelaytxfee or mempoolminfee.
2023-04-06 09:01:48 +09:30
Rusty Russell 37971fb61f plugins/pay: fix capacity bias.
With the warning that we were trying to put "inf" into a u64, we can
see that this calculation was wrong to use integers!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-05 06:12:24 +09:30
ShahanaFarooqui ecb173738a commando: add restrictions information in listrune command 2023-04-01 14:07:23 +10:30
ShahanaFarooqui 7ad04a9949 commando: Save blacklist runes to datastore 2023-04-01 14:07:23 +10:30
Rusty Russell a4ed3ae72e commando: make blacklist effective.
Actually check them when we're going to use a rune.
2023-04-01 14:07:23 +10:30
ShahanaFarooqui fb865291b6 commando: blacklist support
Does not yet persist the blacklist.
Changelog-Added: Plugins: `commando-blacklist` command to disable select runes.
2023-04-01 14:07:23 +10:30
ShahanaFarooqui 183fbb4c14 commando: listrunes command
Changelog-Added: Plugins: `commando-listrunes` command to show issued runes.
2023-04-01 14:07:23 +10:30
ShahanaFarooqui 080a4dd86c commando: save runes as we generate them
In preparation for the listrunes command.
2023-04-01 14:07:23 +10:30
Rusty Russell b8519a6a1a plugins/sql: add listclosedchannels
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `sql` now includes `listclosedchannels`.
2023-03-25 15:28:02 +10:30
Rusty Russell d818614aa9 plugins/sql: recurse correctly into complex objects during processing.
We didn't handle the case of an array inside a subobject.  But that
happens when we add the next commit!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-25 15:28:02 +10:30
Rusty Russell c9ddf9d1c3 plugins/sql: handle case of subobject with sub-arrays.
i.e. recurse properly in SQL generation.  This is about to happen.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-25 15:28:02 +10:30
Christian Decker 97de4f8e0f grpc: make the mTLS private keys user-readable only
Fixes #6064
Reported-by: denis2342 <@denis2342>

Changelog-Changed: grpc: The mTLS private keys are no longer group-readable
2023-03-24 00:23:43 +00:00
Vincenzo Palazzo 3424f70585 plugin: autoclean: cleanup the forwards with localfailed
While we are cleaning up the list forwards with the autoclean plugin we are
not taking into count the forward's payments with the status set to
`local_failed`. In this case, the forwards have no resolved
time because it was not resolved by us due to some local error.

So, this commit is fixing the auto clean plugin by allowing to delete
of the forwards with status set to local_failed by taking into count
the received_time, with the assumption that the received_time, in this case,
is equal to the resolved time (?)

Reported-by: @denis2342
Link: https://github.com/ElementsProject/lightning/issues/6058
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Changelog-Fixed: plugin: autoclean: considerer the forwards with status
set to `local_failed`.
2023-03-23 08:18:27 +00:00
Greg Sanders 908f834d66 Update libwally to 0.8.8, support PSBTv2
Libwally update breaks compatibility, so
we do this in one large step.

Changelog-Changed: JSON-RPC: elements network PSET now only supports PSETv2.
Changelog-Added: JSON-RPC: PSBTv2 supported for fundchannel_complete, openchannel_update, reserveinputs, sendpsbt, signpsbt, withdraw and unreserveinputs parameter psbt, openchannel_init and openchannel_bump parameter initialpsbt, openchannel_signed parameter signed_psbt and utxopsbt parameter utxopsbt
2023-03-23 16:10:55 +10:30
Vincenzo Palazzo fca62113f5 plugin: fetchinvoice: set the quantity in invreq
While the user trying to fetch an invoice by specifing the quantity we do
not work as expected.

Running the command

```
lightning-cli fetchinvoice -k offer='lno1qgsqvgnwgcg35z6ee2h3yczraddm72xrfua9uve2rlrm9deu7xyfzrcgqffqszsk2p6hycmgv9ek2grpyphxjcm9ypmkjer8v46pyzmhd9jxwet5wvhxxmmdzsqs593pq0ylsvakdua5h976f4g3eautgjt3udvtyga47eaw7339sjrhpwpwz' quantity=2
```

and we answer back with

```json
{
   "code": -32602,
   "message": "quantity parameter required"
}
```

This is caused because we forget to bind the `quanity` field from the
RPC into the `invrequest`.

Reported-by: @aaronbarnardsound
Link: https://github.com/ElementsProject/lightning/issues/6089
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Changelog-EXPERIMENTAL: fetchinvoice: fix: do not ignore the `quantity` field
into the invreq field.
2023-03-20 20:25:02 +00:00
Justin Moon 57d21206db cln_plugin: add `shutdown()` method to `Plugin`
When plugins receive a "shutdown" notification, then can call this
method which will shutdown `cln_plugin`.

Then they can await `plugin.join()` and do any remaining cleanup
there.

This helps avoid a pain-point where plugin authors need to handle
2 separate plugin shutdown mechanisms https://github.com/ElementsProject/lightning/issues/6040
2023-03-18 11:52:29 +00:00
Rusty Russell 9366e6b39f cleanup: rename json_add_amount_msat_only to json_add_amount_msat
Now there's no compat variant, we can rename this function.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-18 15:55:49 +10:30
Rusty Russell 780f32dfc6 global: remove deprecated non-msat-named msat fields.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: JSON-RPC: all the non-msat-named millisatoshi fields deprecated in v0.12.0.
2023-03-18 15:55:49 +10:30
Rusty Russell cdf803cd6f plugins/pay: revert removal of paying invoice without description.
It's still deprecated: we need the description since

1. This information is useful for any validation we want to do, such as
   the HSM, or runes.
2. We want this information in listpays so we can tell what we actually paid.
3. In general, we should never sign commitments to things we don't have!

I expect to have this information about payments *whatever the frontend* is,
which is why we deprecated (and then removed) this unintended use.  The spec
is pretty clear on this:

BOLT #11:
```
A reader:
...
  - MUST check that the SHA2 256-bit hash in the `h` field exactly matches the hashed
  description.
```

However, neither BTCPayServer nor lnbits updated despite the long deprecation
period, so revert 2afe7a1856.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-14 15:44:50 +10:30
Alex Myers 9e2287415f offers: enable label for invoicerequest 2023-03-09 06:56:06 -06:00
Rusty Russell df10c62508 chanbackup: even if they enable experimental-peer-storage, check peers
Seems like LND is hanging up on receiving these messages, even though
they're odd :(

So, when a peer connects, check if it supplies or wants peer backup
(even if it doesn't support both, it shouldn't hang up, and I didn't
want to separate the two paths).

And when we go to send our own, updated backup, check features before
sending.

Fixes: #6065
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: `experimental-peer-storage` caused LND to hang up on us, so only send to peers which support it.
2023-03-08 18:46:21 -06:00
Rusty Russell 1e2bc665ae sql: fix nodes table update.
Without this patch, we only ever loaded the "nodes" table once, then
didn't see updates.

How this ever got past CI is a mystery; perhaps valgrind was so slow that
the updated node_announcement hit the gossmap before we even asked sql
on l3 about the nodes table?

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: Plugins: `sql` nodes table now gets refreshed when gossip changes.
2023-03-06 16:14:28 -06:00
Rusty Russell df0661ce22 sql: fix bug where nodes table would get duplicate entries.
As soon as we apply the next commit, we get a new problem: the
delete code didn't work.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-06 16:14:28 -06:00
Christian Decker f1c29aa3bd keysend: Do not strip even TLV types that were allowlisted
Changelog-Fixed: keysend: Keysend would strip even allowed extra TLV types before resolving, this is no longer the case.
2023-02-28 15:00:44 -06:00
Christian Decker 5dc85d185a keysend: Extract `accept-extra-tlv-types` from `listconfigs`
Since it is an optional field in the `listconfigs` output we can't use
the `rpc_scan` mechanism (doesn't handle optionals yet). We'll use
that list of accepted types later to avoid stripping them.
2023-02-28 15:00:44 -06:00
Christian Decker 29031c02ca libplugin: Expose the `jsonrpc_request_sync` method
This one was mostly used in libplugin, but not available outside. It
is rather useful, so let's expose it.
2023-02-28 15:00:44 -06:00
Rusty Russell f3baa3e510 sql: fix crash on fresh node_announcment.
Missing quotes when we delete the old one!

Reported-by: Alex Myers
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-28 14:11:12 -06:00
Vincenzo Palazzo bcc94b2d43 fix: do not send send peerstorage msg when disabled
This commit will disable the peerstorage plugins
when the feature is not enabled.

I found this issue with lnprototest, and I guess
we did not find it with normal run because
other the unknown messages are ingored?

Changelog-Fixed: Disable the protocol messages when peerstorage is disabled.
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-02-27 11:18:56 -06:00
Rusty Russell 38d90b2505 autoclean: fix timer crash when we're cleaning two things at once.
If we had two things to clean, we fired off two requests (eg.
listforwards and listinvoices) and both marked the timer as finished,
triggering an assert.

We already have a refcount for outstanding requests to avoid this
for e.g. outstanding del commands, so use it here too!

```
Jan 19 19:20:00  lightningd[748044]: autoclean: plugins/libplugin.c:445: timer_complete: Assertion `p->in_timer > 0' failed.
Jan 19 19:20:00  lightningd[748044]: autoclean: FATAL SIGNAL 6 (version v22.11.1)
Jan 19 19:20:00  lightningd[748044]: 0x562c388136e4 send_backtrace
Jan 19 19:20:00  lightningd[748044]:         common/daemon.c:33
Jan 19 19:20:00  lightningd[748044]: 0x562c3881376c crashdump
Jan 19 19:20:00  lightningd[748044]:         common/daemon.c:46
Jan 19 19:20:00  lightningd[748044]: 0x7f26d0898d5f ???
Jan 19 19:20:00  lightningd[748044]:         ./signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
Jan 19 19:20:00  lightningd[748044]: 0x7f26d0898ce1 __GI_raise
Jan 19 19:20:00  lightningd[748044]:         ../sysdeps/unix/sysv/linux/raise.c:51
Jan 19 19:20:00  lightningd[748044]: 0x7f26d0882536 __GI_abort
Jan 19 19:20:00  lightningd[748044]:         ./stdlib/abort.c:79
Jan 19 19:20:00  lightningd[748044]: 0x7f26d088240e __assert_fail_base
Jan 19 19:20:00  lightningd[748044]:         ./assert/assert.c:92
Jan 19 19:20:00  lightningd[748044]: 0x7f26d0891661 __GI___assert_fail
Jan 19 19:20:00  lightningd[748044]:         ./assert/assert.c:101
Jan 19 19:20:00  lightningd[748044]: 0x562c3880355d timer_complete
Jan 19 19:20:00  lightningd[748044]:         plugins/libplugin.c:445
Jan 19 19:20:00  lightningd[748044]: 0x562c38800b54 clean_finished
Jan 19 19:20:00  lightningd[748044]:         plugins/autoclean.c:122
Jan 19 19:20:00  lightningd[748044]: 0x562c388010ed clean_finished_one
Jan 19 19:20:00  lightningd[748044]:         plugins/autoclean.c:132
Jan 19 19:20:00  lightningd[748044]: 0x562c388011b6 del_done
Jan 19 19:20:00  lightningd[748044]:         plugins/autoclean.c:149
Jan 19 19:20:00  lightningd[748044]: 0x562c388058b5 handle_rpc_reply
Jan 19 19:20:00  lightningd[748044]:         plugins/libplugin.c:768
Jan 19 19:20:00  lightningd[748044]: 0x562c38805a39 rpc_read_response_one
Jan 19 19:20:00  lightningd[748044]:         plugins/libplugin.c:944
Jan 19 19:20:00  lightningd[748044]: 0x562c38805ad7 rpc_conn_read_response
Jan 19 19:20:00  lightningd[748044]:         plugins/libplugin.c:968
Jan 19 19:20:00  lightningd[748044]: 0x562c38876b60 next_plan
Jan 19 19:20:00  lightningd[748044]:         ccan/ccan/io/io.c:59
Jan 19 19:20:00  lightningd[748044]: 0x562c38876fe7 do_plan
Jan 19 19:20:00  lightningd[748044]:         ccan/ccan/io/io.c:407
Jan 19 19:20:00  lightningd[748044]: 0x562c38877080 io_ready
Jan 19 19:20:00  lightningd[748044]:         ccan/ccan/io/io.c:417
Jan 19 19:20:00  lightningd[748044]: 0x562c3887823c io_loop
Jan 19 19:20:00  lightningd[748044]:         ccan/ccan/io/poll.c:453
Jan 19 19:20:00  lightningd[748044]: 0x562c38805d11 plugin_main
Jan 19 19:20:00  lightningd[748044]:         plugins/libplugin.c:1801
Jan 19 19:20:00  lightningd[748044]: 0x562c38801c7a main
Jan 19 19:20:00  lightningd[748044]:         plugins/autoclean.c:613
```

Fixes: #5912
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-27 11:05:36 -06:00
Rusty Russell 15a744be8c commando: don't try putting an integer as the 'string' parameter to "datastore".
This only worked because we handled the JSON raw: next patch prohibits this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-11 12:22:40 -06:00
Rusty Russell 70aee52903 libplugin: don't spew datastore errors to LOG_DEBUG.
People get upset, especially as our "not found" error can be a bit
hard to read!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
See-also: #5990
2023-02-11 12:22:40 -06:00
Vincenzo Palazzo ca1fa84458 ignore sql binary plugin
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-02-08 14:38:58 -06:00
Rusty Russell a71bd3ea37 options: create enable/disable option for peer storage.
Since it's not spec-final yet (hell, it's not even properly specified
yet!) we need to put it behind an experimental flag.

Unfortunately, we don't have support for doing this in a plugin; a
plugin must present features before parsing options.  So we need to do
it in core.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-08 08:37:59 -06:00
Rusty Russell c60ea5bcbb plugins/chanbackup: make get_file_data take ctx.
When you return an allocated pointer, you should always hand in the
context you want it allocated from.  This is more explicit, because it may
really matter to the caller!

This also folds some simple operations, and avoids doing too much
variable assignment in the declarations themselves: some coding styles
prohibit such initializers, but that's a bit exteme.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-08 08:37:59 -06:00
Rusty Russell 17c35819d8 plugins/chanbackup: neaten a little.
node_id can be on the stack, avoiding a tal call.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-08 08:37:59 -06:00
Rusty Russell f1fed40ac2 features: make name of peer storage features match spec.
And we should always represent them as is, not as optional: it's
possible in future we could *require* "WANT_PEER_BACKUP_STORAGE".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-08 08:37:59 -06:00
Rusty Russell 68d9b21aec plugins/chanbackup: switch to normal indentation.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-08 08:37:59 -06:00
adi2011 e637e843e7 Plugins/chanbackup: Add RPC for recovering from the latestscb received from peers. 2023-02-08 08:37:59 -06:00
adi2011 7affaff728 Plugins/chanbackup: Add hook for exchanging msgs on connect with a peer 2023-02-08 08:37:59 -06:00
adi2011 d205f489bd Plugins/chanbackup: Add hook for receiving custommsg 2023-02-08 08:37:59 -06:00
adi2011 01cafe478b Plugins/chanbackup: Add SCB on CHANNELD_AWAITING_LOCKING stage 2023-02-08 08:37:59 -06:00
adi2011 33f0c4ec0b plugins/chanbackup: use grab_file. 2023-02-08 08:37:59 -06:00
adi2011 ff777e3238 plugins/chanbackup: Define FILENAME globally (Good Manners) 2023-02-08 08:37:59 -06:00
adi2011 2b1867aca3 Plugins/chanbackup: Add featurebit Peerstrg and YourPeerStrg. 2023-02-08 08:37:59 -06:00
adi2011 93d03bf9e8 plugins/chanbackup: PLUGIN_RESTARTABLE to PLUGIN_STATIC... 2023-02-08 08:37:59 -06:00
Christian Decker 640edf3955 grpc: Silence a warning about `nonnumericids` being unused 2023-02-07 08:23:17 -06:00
Rusty Russell bcab3f7e83 Makefile: don't try to build sql plugin if there's no sqlite3 support.
Reported-by: @whitslack
Fixes: #5940
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-06 09:20:28 +01:00
niftynei 278fa7a0a4 v2 opens: don't use p2sh inputs for v2 opens
They're not allowed!
2023-02-04 15:31:16 +10:30
niftynei 35f12b4ca1 upgradewallet: JSONRPC call to update p2sh outputs to a native segwit
v2 opens require you to use native segwit inputs

Changelog-Added: JSONRPC: `upgradewallet` command, sweeps all p2sh-wrapped outputs to a native segwit output
2023-02-04 15:31:16 +10:30
Rusty Russell 35acdc112f offers: fix pay where we are using deprecated apis.
In this case, "fee_base_msat" from `listincoming` has `msat` appended.

Fixes: #5850
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-03 16:59:51 +01:00
niftynei ff0a63a0d7 valgrind-fix: patch valgrind error on log statement in pay plugin
The htlc_budget only exists iff the hint is a 'local' one; we were
failing to write to the htlc_budget field for non-local cases.

To avoid this, we make `local` into a struct that contains the fields
that pertain to local-only payments (in this case, `htlc_budget`).

Valgrind error file: valgrind-errors.1813487
==1813487== Conditional jump or move depends on uninitialised value(s)
==1813487==    at 0x4A9C958: __vfprintf_internal (vfprintf-internal.c:1687)
==1813487==    by 0x4AB0F99: __vsnprintf_internal (vsnprintf.c:114)
==1813487==    by 0x1D2EF9: do_vfmt (str.c:66)
==1813487==    by 0x1D3006: tal_vfmt_ (str.c:92)
==1813487==    by 0x11A60A: paymod_log (libplugin-pay.c:167)
==1813487==    by 0x11B749: payment_chanhints_apply_route (libplugin-pay.c:534)
==1813487==    by 0x11EB36: payment_compute_onion_payloads (libplugin-pay.c:1707)
==1813487==    by 0x12000F: payment_continue (libplugin-pay.c:2135)
==1813487==    by 0x1245B9: adaptive_splitter_cb (libplugin-pay.c:3800)
==1813487==    by 0x11FFB6: payment_continue (libplugin-pay.c:2123)
==1813487==    by 0x1206BC: retry_step_cb (libplugin-pay.c:2301)
==1813487==    by 0x11FFB6: payment_continue (libplugin-pay.c:2123)
==1813487==
{
   <insert_a_suppression_name_here>
   Memcheck:Cond
   fun:__vfprintf_internal
   fun:__vsnprintf_internal
   fun:do_vfmt
   fun:tal_vfmt_
   fun:paymod_log
   fun:payment_chanhints_apply_route
   fun:payment_compute_onion_payloads
   fun:payment_continue
   fun:adaptive_splitter_cb
   fun:payment_continue
   fun:retry_step_cb
[sesh] 0:[tmux]*Z

Suggested-By: @nothingmuch
2023-02-02 18:08:27 -06:00
Rusty Russell 9e9686df20 pay: specify the channel to send the first hop.
If we only specify the node_id, we get the "first" channel.

Closes: #5803
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: Plugins: `pay` uses the correct local channel for payments when there are multiple available (not just always the first!)
2023-02-03 09:17:33 +10:30
Rusty Russell ec8aab7cb2 libplugin-pay: fix (transitory) memleak which memleak detection complains about.
We assign this in the loop without freeing it first.

```
 plugin-pay: MEMLEAK: 0x55792b155e18
 plugin-pay:   label=plugins/libplugin-pay.c:3274:struct short_channel_id_dir
 plugin-pay:   backtrace:
 plugin-pay:     ccan/ccan/tal/tal.c:442 (tal_alloc_)
 plugin-pay:     plugins/libplugin-pay.c:3274 (direct_pay_listpeerchannels)
 plugin-pay:     plugins/libplugin.c:860 (handle_rpc_reply)
 plugin-pay:     plugins/libplugin.c:1036 (rpc_read_response_one)
 plugin-pay:     plugins/libplugin.c:1060 (rpc_conn_read_response)
 plugin-pay:     ccan/ccan/io/io.c:59 (next_plan)
 plugin-pay:     ccan/ccan/io/io.c:407 (do_plan)
 plugin-pay:     ccan/ccan/io/io.c:417 (io_ready)
 plugin-pay:     ccan/ccan/io/poll.c:453 (io_loop)
 plugin-pay:     plugins/libplugin.c:1893 (plugin_main)
 plugin-pay:     plugins/pay.c:1294 (main)
 plugin-pay:     ../sysdeps/nptl/libc_start_call_main.h:58 (__libc_start_call_main)
 plugin-pay:     ../csu/libc-start.c:381 (__libc_start_main_impl)
 plugin-pay:   parents:
 plugin-pay:     plugins/libplugin-pay.c:3308:struct direct_pay_data
 plugin-pay:     plugins/libplugin.c:1775:struct plugin
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-03 09:17:33 +10:30
Rusty Russell f87c7ed439 plugins/sql: fix foreign keys.
I noticed that our subtables were not being cleaned, despite being "ON
DELETE CASCADE".  This is because foreign keys were not enabled, but
then I got foreign key errors: rowid cannot be a foreign key anyway!

So create a real "rowid" column.  We want "ON DELETE CASCADE" for
nodes and channels (and other tables in future) where we update
partially.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-02 14:56:04 -06:00
Rusty Russell 6176912683 plugins/pay: fix htlc_budget calc when we get temporary_channel_failure
Valgrind correctly reports it as uninitialized for this log message, and
the only way this can happen is channel_hints_update() when we receive a
temporary_channel_failure.  Put a dummy value here in this case.

```
Valgrind error file: valgrind-errors.23404
==23404== Conditional jump or move depends on uninitialised value(s)
==23404==    at 0x49E4B56: __vfprintf_internal (vfprintf-internal.c:1516)
==23404==    by 0x49F6519: __vsnprintf_internal (vsnprintf.c:114)
==23404==    by 0x1EBCEB: do_vfmt (str.c:66)
==23404==    by 0x1EBDF8: tal_vfmt_ (str.c:92)
==23404==    by 0x11A336: paymod_log (libplugin-pay.c:167)
==23404==    by 0x11B4B2: payment_chanhints_apply_route (libplugin-pay.c:534)
==23404==    by 0x11E999: payment_compute_onion_payloads (libplugin-pay.c:1707)
==23404==    by 0x11FF4C: payment_continue (libplugin-pay.c:2135)
==23404==    by 0x1245C0: adaptive_splitter_cb (libplugin-pay.c:3800)
==23404==    by 0x11FEF3: payment_continue (libplugin-pay.c:2123)
==23404==    by 0x1205FE: retry_step_cb (libplugin-pay.c:2301)
==23404==    by 0x11FEF3: payment_continue (libplugin-pay.c:2123)
==23404==
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-02-02 10:11:11 +10:30
Rusty Russell 0240c24936 plugins/sql: listsqlschemas command to retrieve schemas.
Good for detection of what fields are present.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell d8320f015f plugins/sql: add bkpr-listaccountevents and bkpr-listincome support.
This *would* be a 1-line change (add it to Makefile) except that we
previously assumed a "list" prefix on commands.

These use the default refreshing, but they could be done better using
the time-range parameters.

Suggested-by: @niftynei
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 9a591277f5 plugins/sql: allow some simple functions.
And document them!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 14aac0769c doc: document the sql command.
In particular, we generate the schema part from the plugin itself.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: `sql` plugin command to perform server-side complex queries.
2023-01-30 15:15:41 -06:00
Rusty Russell adb8de3e07 plugins/sql: print out part of man page referring to schemas.
We now add tables to the strmap as we allocate them, since we don't
want to call "finish_td" when we're merely invoked for the
documentation, and don't need a database.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 20654ebd49 plugins/sql: pay attention to `deprecated` in schema.
For now, we ignore every deprecated field, but put in the logic so
that future deprecations will work as expected.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 9b08c4f25a plugins/sql: refresh listnodes and listchannels by monitoring the gossip_store.
It's quite a lot of code, but these are the most expensive commands we
do so it's worth it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell aa3a1131aa plugins/sql: include the obvious indexes.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 8a0ee5f56e plugins/sql: add listpeerchannels support.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 51ae7118f1 plugins/sql: make tables for non-object arrays.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell c230291141 plugins/sql: rework to parse schemas.
This requires us to rename "index" fields, rename fields if we have a
sub-object, and create sub-tables if we have an array, and handle the
fact that some listX commands don't contain array X (listsendpays
contains "payments").

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 260643157d plugins/sql: create `struct column` to encode column details.
Rather than two arrays "columns" (for names) and "fieldtypes" (for
types), use a struct.  This makes additions easier for successive
patches.

Also pull process_json_obj() out of the loop in list_done().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 24d86a85c3 plugins/sql: initial commit of new plugin.
This is designed to allow you to perform complex server-side
queries.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 0274d88bad common/gossip_store: clean up header.
It's actually two separate u16 fields, so actually treat it as
such!

Cleans up zombie handling code a bit too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 15:15:41 -06:00
Rusty Russell 9ab488fc41 plugins/topology: add direction field to listchannels.
It's a core concept in the spec which isn't directly exposed.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `listchannels` added a `direction` field (0 or 1) as per gossip specification.
2023-01-30 15:15:41 -06:00
Rusty Russell 2dec805465 decode: fix handling of blinded_payinfo.
Our pay code handles this correctly, but decode was still using an old model
where there was a payinfo per hop, not per path.

Reported-by: @t-bast
See: #5823
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 13:24:29 +10:30
Rusty Russell 6eb7a4cbf2 plugins: update to match latest offers text.
```
make check-source-bolt CHECK_BOLT_PREFIX="--prefix=BOLT-offers" BOLTVERSION=guilt/offers
```

In this case, only trivial mods.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-01-30 13:24:29 +10:30
Rusty Russell e9eb5f493b common: update to latest route-blinding spec.
```
make check-source-bolt CHECK_BOLT_PREFIX="--prefix=BOLT-route-blinding" BOLTVERSION=guilt/offers
```

Other than textual changes, this does:

1. Ensures we put total_amount_msat in onion final hop (reported by @t-bast).
2. Require that they put total_amount_msat in onion final hop.
3. Return `invalid_onion_blinding` exactly as defined by the spec (i.e. less
   aggressive when we're the final hop) (also reported by @t-bast, but I already
   knew).

See: #5823
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: `offers` breaking blinded payments change (total_amount_sat required, Eclair compat)
2023-01-30 13:24:29 +10:30
Ken Sedgwick a4dc714cdc hsmd: add hsmd_preapprove_keysend and check_preapprovekeysend pay modifier
Changelog-added: hsmd: A new message `hsmd_preapprove_keysend` is added.
Changelog-added: JSON-RPC: A new command `preapprovekeysend` is added.
2023-01-26 21:10:15 -06:00