136 lines
4.0 KiB
C
136 lines
4.0 KiB
C
#include <ccan/array_size/array_size.h>
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#include <ccan/compiler/compiler.h>
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#include <common/json.h>
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#include <common/json_stream.h>
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#include <plugins/spender/fundchannel.h>
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static struct command_result *
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json_fundchannel(struct command *cmd,
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const char *buf,
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const jsmntok_t *params);
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const struct plugin_command fundchannel_commands[] = { {
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"fundchannel",
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"channels",
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"Fund channel with {id} using {amount} (or 'all'), at optional {feerate}. "
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"Only use outputs that have {minconf} confirmations.",
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"Initiaties a channel open with node 'id'. Must "
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"be connected to the node and have enough funds available at the requested minimum confirmation "
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"depth (minconf)",
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json_fundchannel
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}
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};
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const size_t num_fundchannel_commands = ARRAY_SIZE(fundchannel_commands);
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static struct command_result *
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fundchannel_get_result(struct command *cmd,
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const char *buf,
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const jsmntok_t *result,
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void *nothing UNUSED);
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/* Thin wrapper aroud multifundchannel. */
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static struct command_result *
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json_fundchannel(struct command *cmd,
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const char *buf,
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const jsmntok_t *params)
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{
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const char *id;
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const jsmntok_t *amount;
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const jsmntok_t *feerate;
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const jsmntok_t *announce;
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const jsmntok_t *minconf;
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const jsmntok_t *utxos;
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const jsmntok_t *push_msat;
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const jsmntok_t *close_to;
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struct out_req *req;
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if (!param(cmd, buf, params,
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p_req("id", param_string, &id),
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p_req("amount", param_tok, &amount),
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p_opt("feerate", param_tok, &feerate),
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p_opt("announce", param_tok, &announce),
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p_opt("minconf", param_tok, &minconf),
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p_opt("utxos", param_tok, &utxos),
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p_opt("push_msat", param_tok, &push_msat),
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p_opt("close_to", param_tok, &close_to),
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NULL))
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return command_param_failed();
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req = jsonrpc_request_start(cmd->plugin, cmd, "multifundchannel",
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&fundchannel_get_result, &forward_error,
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NULL);
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json_array_start(req->js, "destinations");
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json_object_start(req->js, NULL);
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json_add_string(req->js, "id", id);
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json_add_tok(req->js, "amount", amount, buf);
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if (announce)
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json_add_tok(req->js, "announce", announce, buf);
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if (push_msat)
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json_add_tok(req->js, "push_msat", push_msat, buf);
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if (close_to)
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json_add_tok(req->js, "close_to", close_to, buf);
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json_object_end(req->js);
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json_array_end(req->js);
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if (feerate)
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json_add_tok(req->js, "feerate", feerate, buf);
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if (minconf)
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json_add_tok(req->js, "minconf", minconf, buf);
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if (utxos)
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json_add_tok(req->js, "utxos", utxos, buf);
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return send_outreq(cmd->plugin, req);
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}
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static struct command_result *
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fundchannel_get_result(struct command *cmd,
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const char *buf,
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const jsmntok_t *result,
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void *nothing UNUSED)
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{
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bool ok;
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const jsmntok_t *tx;
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const jsmntok_t *txid;
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const jsmntok_t *channel_ids_array;
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const jsmntok_t *channel_ids_obj;
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const jsmntok_t *channel_id;
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const jsmntok_t *outnum;
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const jsmntok_t *close_to_script;
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struct json_stream *out;
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ok = true;
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tx = ok ? json_get_member(buf, result, "tx") : NULL;
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ok = ok && tx;
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txid = ok ? json_get_member(buf, result, "txid") : NULL;
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ok = ok && txid;
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channel_ids_array = ok ? json_get_member(buf, result, "channel_ids") : NULL;
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ok = ok && channel_ids_array;
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channel_ids_obj = ok ? json_get_arr(channel_ids_array, 0) : NULL;
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ok = ok && channel_ids_obj;
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channel_id = ok ? json_get_member(buf, channel_ids_obj, "channel_id") : NULL;
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ok = ok && channel_id;
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outnum = ok ? json_get_member(buf, channel_ids_obj, "outnum") : NULL;
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ok = ok && outnum;
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close_to_script = ok ? json_get_member(buf, channel_ids_obj,
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"close_to")
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: NULL;
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if (!ok)
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plugin_err(cmd->plugin,
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"Unexpected result from nultifundchannel: %.*s",
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json_tok_full_len(result),
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json_tok_full(buf, result));
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out = jsonrpc_stream_success(cmd);
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json_add_tok(out, "tx", tx, buf);
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json_add_tok(out, "txid", txid, buf);
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json_add_tok(out, "channel_id", channel_id, buf);
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json_add_tok(out, "outnum", outnum, buf);
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if (close_to_script)
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json_add_tok(out, "close_to", close_to_script, buf);
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return command_finished(cmd, out);
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}
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