Commit Graph

28 Commits

Author SHA1 Message Date
Rusty Russell
bc41ab2cb9 param: make json_tok_ handlers all return command_result, rename to param_
Handers of a specific form are both designed to be used as callbacks
for param(), and also dispose of the command if something goes wrong.

Make them return the 'struct command_result *' from command_failed(),
or NULL.  

Renaming them just makes sense: json_tok_XXX is used for non-command-freeing
parsers too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-20 03:22:32 +00:00
Rusty Russell
d7e233e47d Move json and param core functionality into common, for plugins.
json_escaped.[ch], param.[ch] and jsonrpc_errors.h move from lightningd/
to common/.  Tests moved too.

We add a new 'common/json_tok.[ch]' for the common parameter parsing
routines which a plugin might want, taking them out of
lightningd/json.c (which now only contains the lightningd-specific
ones).

The rest is mainly fixing up includes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell
47d2a71ef0 json.c and jsonrpc.c: move functions between them.
json_stream_success / json_stream_fail belong in jsonrpc.c, and the
json_tok helpers for special types belong in json.x

json_add_object() isn't used, remove it rather than moving it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-11-20 16:51:19 +01:00
Rusty Russell
e17f69ce2d json_stream: disentangle JSON handling from command.
We promote 'struct json_stream' to contain the membuf; we only attach
the json_stream to the command when we actually call
json_stream_success / json_stream_fail.

This means we are closer to 'struct json_stream' being an independent
layer; the tests are already modified to use it directly to create
JSON.

This is also the first step toward re-enabling non-serial command
execution.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-11-20 16:51:19 +01:00
Rusty Russell
0dcd66880c Rename struct json_result to struct json_stream (RENAMEONLY)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-10-19 22:02:11 +00:00
Rusty Russell
c403415caa lightningd: format JSON directly into json connection membuf.
My test case is a mainnet gossip store with 22107 channels, and
time to do `lightning-cli listchannels`:

Before: `lightning-cli listchannels` DEVELOPER=0
	real	0m1.303000-1.324000(1.3114+/-0.0091)s

After:
	real	0m0.629000-0.695000(0.64985+/-0.019)s

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-10-19 22:02:11 +00:00
Rusty Russell
e46ce0fc84 jsonrpc: declare up front whether a response is success or fail.
Such an API is required for when we stream it directly.  Almost all our
handlers fit this pattern already, or nearly do.

We remove new_json_result() in favor of explicit json_stream_success()
and json_stream_fail(), but still allowing command_fail() if you just
want a simple all-in-one fail wrapper.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-10-19 22:02:11 +00:00
Rusty Russell
305795b01e common/json: move JSON creation routines into lightningd/
It's the only user of them, and it's going to get optimized.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

gossip.pydiff --git a/common/test/run-json.c b/common/test/run-json.c
index 956fdda35..db52d6b01 100644
2018-10-19 22:02:11 +00:00
Mark Beckwith
47510a8e74 param: added json_tok_string
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-09-03 00:40:27 +00:00
Mark Beckwith
0b26a17a0f param: added json_tok_array
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-09-03 00:40:27 +00:00
Mark Beckwith
aa60057134 param: upgraded json_tok_escaped_string
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-09-03 00:40:27 +00:00
Mark Beckwith
8590dbedfb param: make json_tok_label non-static
Needed to do this so I could remove the implementation in
the run-param test.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-09-03 00:40:27 +00:00
Mark Beckwith
4f81cd3852 param: added json_tok_msat
This could have been a local static but its used by the run-param test,
so putting it in json.c made things easier.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-09-03 00:40:27 +00:00
Mark Beckwith
c553bba7a8 param: getroute fuzz now uses json_tok_percent
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-09-03 00:40:27 +00:00
Rusty Russell
e0952ceff2 feerate: use suffix, not separate argument.
And, reluctantly, default to bitcoind style.
"It's wrong to be right too soon."

Suggested-by: @cdecker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-08-30 16:33:35 +02:00
Rusty Russell
e2d4b7cc8d cleanup: extract and formalize feerate conversion.
I didn't want to create a new file for this now, as that would totally
break #1880.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-08-30 16:33:35 +02:00
Mark Beckwith
1fb203891d param: upgraded json_tok_short_channel_id
Made previous version a utility function.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Mark Beckwith
9b28ecf8fc param: upgraded json_tok_pubkey
Also add json_to_pubkey as utility function.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Mark Beckwith
6254d15efd param: upgraded json_tok_sha256
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Mark Beckwith
8ebc95b7b0 param: upgraded json_tok_bool
Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Mark Beckwith
e5918f4e5a param: upgraded json_tok_double
Also renamed old version to json_to_double for use as a utility funciton.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Mark Beckwith
bab8ff991a param: upgraded json_tok_u64
Also renamed old version to json_to_u64 for use as a utility funciton.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Mark Beckwith
294dc06de9 param: upgraded json_tok_number
Also renamed old version to json_to_number for use as a utility function.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Mark Beckwith
8f17191099 param: upgraded json_tok_tok to advanced callback
This was a very simple change and allowed us to remove the special
`json_opt_tok` macro.

Moved the callback out of `common/json.c` to `lightningd/json.c` because the new
callbacks are dependent on `struct command` etc.
(I already started on `json_tok_number`)

My plan is to:
	1. upgrade json_tok_X one a time, maybe a PR for each one.
	2. When done, rename macros (i.e, remove "_tal").
	3. Remove all vestiges of the old callbacks
	4. Add new callbacks so that we no longer need json_tok_tok!
	   (e.g., json_tok_label, json_tok_str, json_tok_msat)

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-13 23:46:35 +00:00
Rusty Russell
73cd009a4c gossipd/lightningd: use wireaddr_internal.
This replacement is a little menial, but it explicitly catches all
the places where we allow a local socket.  The actual implementation of
opening a AF_UNIX socket is almost hidden in the patch.

The detection of "valid address" is now more complex:

	p->addr.itype != ADDR_INTERNAL_WIREADDR || p->addr.u.wireaddr.type != ADDR_TYPE_PADDING

But most places we do this, we should audit: I'm pretty sure we can't
get an invalid address any more from gossipd (they may be in db, but
we should fix that too).

Closes: #1323
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-05-07 22:37:28 +02:00
ZmnSCPxj
e588737511 peer_control: Have close accept channel IDs also. 2018-05-03 22:47:07 +02:00
practicalswift
a4059ef83e Use expected LIGHTNING_DIR_FILE_H define 2018-03-25 23:54:21 +00:00
ZmnSCPxj
9efe123a0d lightningd/json: Move json helpers specific for lightningd to new module. 2018-03-19 00:27:55 +00:00