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mintdb postgres: implement insert_refresh_melt()

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This commit is contained in:
Sree Harsha Totakura 2015-05-25 22:50:57 +02:00
parent 126a747f82
commit 6ad16aee31
1 changed files with 48 additions and 40 deletions
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88
src/mintdb/plugin_mintdb_postgres.c
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@ -277,6 +277,16 @@ postgres_create_tables (void *cls,
// and the new coin signatures are ready
",reveal_ok BOOLEAN NOT NULL DEFAULT false"
") ");
SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_melts "
"("
" coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub)"
",session BYTEA NOT NULL REFERENCES refresh_sessions (session_hash)"
",oldcoin_index INT2 NOT NULL"
",coin_sig BYTEA NOT NULL CHECK(LENGTH(coin_sig)=64)"
",melt_val INT8 NOT NULL"
",melt_frac INT8 NOT NULL"
",melt_curr VARCHAR("TALER_CURRENCY_LEN_STR") NOT NULL"
") ");
SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_order "
"( "
" session_hash BYTEA NOT NULL CHECK (LENGTH(session_hash)=64) REFERENCES refresh_sessions (session_hash)"
@ -305,21 +315,6 @@ postgres_create_tables (void *cls,
",cnc_index INT2 NOT NULL"
",coin_ev BYTEA NOT NULL"
")");
SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_melt"
"("
" session_hash BYTEA NOT NULL CHECK(LENGTH(session_hash)=64) REFERENCES refresh_sessions (session_hash) "
",coin_pub BYTEA NOT NULL CHECK(LENGTH(coin_pub)=32) REFERENCES known_coins (coin_pub) "
",coin_sig BYTEA NOT NULL CHECK(LENGTH(coin_sig)=64)"
",denom_pub BYTEA NOT NULL "
",denom_sig BYTEA NOT NULL "
",amount_val INT8 NOT NULL "
",amount_frac INT8 NOT NULL "
",amount_curr VARCHAR("TALER_CURRENCY_LEN_STR") NOT NULL "
",fee_val INT8 NOT NULL "
",fee_frac INT8 NOT NULL "
",fee_curr VARCHAR("TALER_CURRENCY_LEN_STR") NOT NULL "
",oldcoin_index INT2 NOT NULL"
")");
SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_collectable"
"("
" session_hash BYTEA NOT NULL CHECK(LENGTH(session_hash)=64) REFERENCES refresh_sessions (session_hash) "
@ -530,22 +525,17 @@ postgres_prepare (PGconn *db_conn)
"VALUES ($1, $2, $3)",
3, NULL);
PREPARE ("insert_refresh_melt",
"INSERT INTO refresh_melt ("
" session_hash "
"INSERT INTO refresh_melts ("
" coin_pub "
",session"
",oldcoin_index "
",coin_pub "
",coin_sig "
",denom_pub "
",denom_sig "
",amount_val "
",amount_frac "
",amount_curr "
",fee_val "
",fee_frac "
",fee_curr "
",melt_val "
",melt_frac "
",melt_curr "
") "
"VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)",
12, NULL);
"VALUES ($1, $2, $3, $4, $5, $6, $7)",
7, NULL);
PREPARE ("get_refresh_order",
"SELECT denom_pub "
"FROM refresh_order "
@ -556,6 +546,7 @@ postgres_prepare (PGconn *db_conn)
"FROM refresh_collectable "
"WHERE session_hash = $1 AND newcoin_index = $2",
2, NULL);
#if 0 /* FIXME: not complete yet */
PREPARE ("get_refresh_melt",
"SELECT coin_pub,coin_sig,denom_pub,denom_sig,amount_val,amount_frac,amount_curr,fee_val,fee_frac,fee_curr "
"FROM refresh_melt "
@ -621,6 +612,7 @@ postgres_prepare (PGconn *db_conn)
" WHERE newcoin_index = 0 AND rcc2.session_hash = rm.session_hash "
" ) ",
1, NULL);
#endif
PREPARE ("insert_deposit",
"INSERT INTO deposits ("
"coin_pub,"
@ -1724,22 +1716,38 @@ postgres_insert_refresh_melt (void *cls,
uint16_t oldcoin_index,
const struct TALER_MINTDB_RefreshMelt *melt)
{
// FIXME: check logic!
uint16_t oldcoin_index_nbo = htons (oldcoin_index);
uint16_t oldcoin_index_nbo;
PGresult *result;
struct TALER_PQ_QueryParam params[] = {
TALER_PQ_query_param_auto_from_type(&melt->coin.coin_pub),
TALER_PQ_query_param_auto_from_type(&melt->session_hash),
TALER_PQ_query_param_auto_from_type(&oldcoin_index_nbo),
TALER_PQ_query_param_auto_from_type (&melt->coin_sig),
TALER_PQ_query_param_amount (&melt->amount_with_fee),
TALER_PQ_query_param_end
};
int ret;
/* check if the coin is already known */
ret = postgres_get_known_coin (cls,
session,
&melt->coin.coin_pub,
NULL);
if (GNUNET_SYSERR == ret)
return GNUNET_SYSERR;
if (GNUNET_NO == ret) /* if not, insert it */
{
struct TALER_PQ_QueryParam params[] = {
TALER_PQ_query_param_auto_from_type(&melt->session_hash),
TALER_PQ_query_param_auto_from_type(&oldcoin_index_nbo),
TALER_PQ_query_param_auto_from_type(&melt->coin.coin_pub),
TALER_PQ_query_param_rsa_public_key(melt->coin.denom_pub.rsa_public_key),
TALER_PQ_query_param_end
};
result = TALER_PQ_exec_prepared (session->conn,
"insert_refresh_melt",
params);
ret = postgres_insert_known_coin (cls,
session,
&melt->coin);
if (ret == GNUNET_SYSERR)
return GNUNET_SYSERR;
}
/* insert the melt */
oldcoin_index_nbo = htons (oldcoin_index);
result = TALER_PQ_exec_prepared (session->conn,
"insert_refresh_melt",
params);
if (PGRES_COMMAND_OK != PQresultStatus (result))
{
BREAK_DB_ERR (result);