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wallet: Add channel_config persistence to channel persistence

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Signed-off-by: Christian Decker <decker.christian@gmail.com>
This commit is contained in:
Christian Decker 2017-08-05 15:49:36 +02:00 • committed by Rusty Russell
parent f2382884b6
commit 1070bbccde
2 changed files with 20 additions and 15 deletions
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17
wallet/wallet.c
View file

@ -404,6 +404,7 @@ static bool wallet_stmt2channel(struct wallet *w, sqlite3_stmt *stmt,
struct channel_info *channel_info;
struct sha256_double temphash;
struct short_channel_id scid;
u64 remote_config_id;
if (!chan->peer) {
chan->peer = talz(chan, struct peer);
@ -420,7 +421,9 @@ static bool wallet_stmt2channel(struct wallet *w, sqlite3_stmt *stmt,
}
/* TODO(cdecker) Load channel configs into chan */
col += 2;
chan->peer->our_config.id = sqlite3_column_int64(stmt, col++);
wallet_channel_config_load(w, chan->peer->our_config.id, &chan->peer->our_config);
remote_config_id = sqlite3_column_int64(stmt, col++);
chan->peer->state = sqlite3_column_int(stmt, col++);
chan->peer->funder = sqlite3_column_int(stmt, col++);
@ -471,6 +474,7 @@ static bool wallet_stmt2channel(struct wallet *w, sqlite3_stmt *stmt,
ok &= sqlite3_column_pubkey(stmt, col++, &channel_info->remote_per_commit);
ok &= sqlite3_column_pubkey(stmt, col++, &channel_info->old_remote_per_commit);
channel_info->feerate_per_kw = sqlite3_column_int64(stmt, col++);
wallet_channel_config_load(w, remote_config_id, &chan->peer->channel_info->their_config);
} else {
/* No channel_info, skip positions in the result */
col += 8;
@ -636,6 +640,8 @@ bool wallet_channel_save(struct wallet *w, struct wallet_channel *chan){
ok &= wallet_shachain_init(w, &p->their_shachain);
}
ok &= wallet_channel_config_save(w, &p->our_config);
/* Now do the real update */
ok &= db_exec(__func__, w->db, "UPDATE channels SET"
" shachain_remote_id=%"PRIu64","
@ -655,7 +661,8 @@ bool wallet_channel_save(struct wallet *w, struct wallet_channel *chan){
" push_msatoshi=%"PRIu64","
" msatoshi_local=%s,"
" shutdown_scriptpubkey_remote='%s',"
" shutdown_keyidx_local=%"PRIu64""
" shutdown_keyidx_local=%"PRIu64","
" channel_config_local=%"PRIu64
" WHERE id=%"PRIu64,
p->their_shachain.id,
p->scid?tal_fmt(tmpctx,"'%s'", short_channel_id_to_str(tmpctx, p->scid)):"null",
@ -675,9 +682,11 @@ bool wallet_channel_save(struct wallet *w, struct wallet_channel *chan){
p->our_msatoshi?tal_fmt(tmpctx, "%"PRIu64, *p->our_msatoshi):"NULL",
p->remote_shutdown_scriptpubkey?tal_hex(tmpctx, p->remote_shutdown_scriptpubkey):"",
p->local_shutdown_idx,
p->our_config.id,
chan->id);
if (chan->peer->channel_info) {
ok &= wallet_channel_config_save(w, &p->channel_info->their_config);
ok &= db_exec(__func__, w->db,
"UPDATE channels SET"
" commit_sig_remote=%s,"
@ -687,7 +696,8 @@ bool wallet_channel_save(struct wallet *w, struct wallet_channel *chan){
" delayed_payment_basepoint_remote='%s',"
" per_commit_remote='%s',"
" old_per_commit_remote='%s',"
" feerate_per_kw=%d"
" feerate_per_kw=%d,"
" channel_config_remote=%"PRIu64
" WHERE id=%"PRIu64,
db_serialize_signature(tmpctx, &p->channel_info->commit_sig),
db_serialize_pubkey(tmpctx, &p->channel_info->remote_fundingkey),
@ -697,6 +707,7 @@ bool wallet_channel_save(struct wallet *w, struct wallet_channel *chan){
db_serialize_pubkey(tmpctx, &p->channel_info->remote_per_commit),
db_serialize_pubkey(tmpctx, &p->channel_info->old_remote_per_commit),
p->channel_info->feerate_per_kw,
p->channel_info->their_config.id,
chan->id);
}

18
wallet/wallet_tests.c
View file

@ -144,8 +144,10 @@ static bool channelseq(struct wallet_channel *c1, struct wallet_channel *c2)
CHECK(pubkey_eq(&ci1->theirbase.delayed_payment, &ci2->theirbase.delayed_payment));
CHECK(pubkey_eq(&ci1->remote_per_commit, &ci2->remote_per_commit));
CHECK(pubkey_eq(&ci1->old_remote_per_commit, &ci2->old_remote_per_commit));
CHECK(ci1->their_config.id != 0 && ci1->their_config.id == ci2->their_config.id);
}
CHECK(p1->our_config.id != 0 && p1->our_config.id == p2->our_config.id);
CHECK((lc1 != NULL) == (lc2 != NULL));
if(lc1) {
CHECK(lc1->newstate == lc2->newstate);
@ -155,11 +157,9 @@ static bool channelseq(struct wallet_channel *c1, struct wallet_channel *c2)
return true;
}
static bool test_channel_crud(void)
static bool test_channel_crud(const tal_t *ctx)
{
char filename[] = "/tmp/ldb-XXXXXX";
int fd = mkstemp(filename);
struct wallet *w = tal(NULL, struct wallet);
struct wallet *w = create_test_wallet(ctx);
struct wallet_channel c1, *c2 = tal(w, struct wallet_channel);
struct peer p;
struct channel_info ci;
@ -169,13 +169,6 @@ static bool test_channel_crud(void)
u64 msat = 12345;
w->db = db_open(w, filename);
CHECK_MSG(w->db, "Failed opening the db");
CHECK_MSG(db_migrate(w->db), "DB migration failed");
CHECK_MSG(fd != -1, "Unable to generate temp filename");
close(fd);
memset(&c1, 0, sizeof(c1));
memset(c2, 0, sizeof(*c2));
memset(&p, 0, sizeof(p));
@ -189,6 +182,7 @@ static bool test_channel_crud(void)
p.id = pk;
p.unique_id = 42;
p.our_msatoshi = NULL;
memset(&ci.their_config, 0, sizeof(struct channel_config));
ci.remote_fundingkey = pk;
ci.theirbase.revocation = pk;
ci.theirbase.payment = pk;
@ -276,7 +270,7 @@ int main(void)
ok &= test_wallet_outputs();
ok &= test_shachain_crud();
ok &= test_channel_crud();
ok &= test_channel_crud(tmpctx);
ok &= test_channel_config_crud(tmpctx);
tal_free(tmpctx);