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plugin: Add a data backend for the new payment state-machine

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This commit is contained in:
Christian Decker 2020-04-25 15:04:03 +02:00
parent eea6b33154
commit 8138ef136f
3 changed files with 70 additions and 2 deletions
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4
plugins/Makefile
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@ -13,8 +13,8 @@ PLUGIN_BCLI_OBJS := $(PLUGIN_BCLI_SRC:.c=.o)
PLUGIN_KEYSEND_SRC := plugins/keysend.c
PLUGIN_KEYSEND_OBJS := $(PLUGIN_KEYSEND_SRC:.c=.o)
PLUGIN_LIB_SRC := plugins/libplugin.c
PLUGIN_LIB_HEADER := plugins/libplugin.h
PLUGIN_LIB_SRC := plugins/libplugin.c plugins/libplugin-pay.c
PLUGIN_LIB_HEADER := plugins/libplugin.h plugins/libplugin-pay.h
PLUGIN_LIB_OBJS := $(PLUGIN_LIB_SRC:.c=.o)
PLUGIN_COMMON_OBJS := \

0
plugins/libplugin-pay.c Normal file
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68
plugins/libplugin-pay.h Normal file
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@ -0,0 +1,68 @@
#ifndef LIGHTNING_PLUGINS_LIBPLUGIN_PAY_H
#define LIGHTNING_PLUGINS_LIBPLUGIN_PAY_H
#include "config.h"
#include <plugins/libplugin.h>
enum route_hop_style {
ROUTE_HOP_LEGACY = 1,
ROUTE_HOP_TLV = 2,
};
struct route_hop {
struct short_channel_id channel_id;
int direction;
struct node_id nodeid;
struct amount_msat amount;
u32 delay;
struct pubkey *blinding;
enum route_hop_style style;
};
/* A parsed version of the possible outcomes that a sendpay / payment may
* result in. */
struct payment_result {
};
/* Relevant information about a local channel so we can exclude them early. */
struct channel_status {
};
struct payment {
/* Real destination we want to route to */
struct node_id *destination;
/* Payment hash extracted from the invoice if any. */
struct sha256 *payment_hash;
u32 partid;
/* Destination we should ask `getroute` for. This might differ from
* the above destination if we use rendez-vous routing of blinded
* paths to amend the route later in a mixin. */
struct node_id *getroute_destination;
/* Target amount to be delivered at the destination */
struct amount_msat amount;
/* tal_arr of route_hops we decoded from the `getroute` call. Exposed
* here so it can be amended by mixins. */
struct route_hop *route;
struct channel_status *peer_channels;
/* The blockheight at which the payment attempt was
* started. */
u32 start_block;
struct timeabs start_time, end_time;
struct timeabs deadline;
struct amount_msat extra_budget;
struct short_channel_id *exclusions;
};
#endif /* LIGHTNING_PLUGINS_LIBPLUGIN_PAY_H */