diff options
Diffstat (limited to 'src/lib')
-rw-r--r-- | src/lib/exchange_api_common.c | 44 | ||||
-rw-r--r-- | src/lib/exchange_api_reserves_history.c | 7 | ||||
-rw-r--r-- | src/lib/exchange_api_reserves_status.c | 3 | ||||
-rw-r--r-- | src/lib/exchange_api_withdraw2.c | 14 |
4 files changed, 21 insertions, 47 deletions
diff --git a/src/lib/exchange_api_common.c b/src/lib/exchange_api_common.c index c9bff71f1..1da36fe8b 100644 --- a/src/lib/exchange_api_common.c +++ b/src/lib/exchange_api_common.c @@ -32,21 +32,20 @@ TALER_EXCHANGE_parse_reserve_history ( const json_t *history, const struct TALER_ReservePublicKeyP *reserve_pub, const char *currency, - struct TALER_Amount *balance, + struct TALER_Amount *total_in, + struct TALER_Amount *total_out, unsigned int history_length, struct TALER_EXCHANGE_ReserveHistoryEntry *rhistory) { struct GNUNET_HashCode uuid[history_length]; unsigned int uuid_off; - struct TALER_Amount total_in; - struct TALER_Amount total_out; GNUNET_assert (GNUNET_OK == TALER_amount_set_zero (currency, - &total_in)); + total_in)); GNUNET_assert (GNUNET_OK == TALER_amount_set_zero (currency, - &total_out)); + total_out)); uuid_off = 0; for (unsigned int off = 0; off<history_length; off++) { @@ -76,7 +75,7 @@ TALER_EXCHANGE_parse_reserve_history ( rhistory[off].amount = amount; if (GNUNET_YES != TALER_amount_cmp_currency (&amount, - &total_in)) + total_in)) { GNUNET_break_op (0); return GNUNET_SYSERR; @@ -99,8 +98,8 @@ TALER_EXCHANGE_parse_reserve_history ( rh->type = TALER_EXCHANGE_RTT_CREDIT; if (0 > - TALER_amount_add (&total_in, - &total_in, + TALER_amount_add (total_in, + total_in, &amount)) { /* overflow in history already!? inconceivable! Bad exchange! */ @@ -206,8 +205,8 @@ TALER_EXCHANGE_parse_reserve_history ( uuid_off++; if (0 > - TALER_amount_add (&total_out, - &total_out, + TALER_amount_add (total_out, + total_out, &amount)) { /* overflow in history already!? inconceivable! Bad exchange! */ @@ -274,8 +273,8 @@ TALER_EXCHANGE_parse_reserve_history ( return GNUNET_SYSERR; } if (0 > - TALER_amount_add (&total_in, - &total_in, + TALER_amount_add (total_in, + total_in, &rh->amount)) { /* overflow in history already!? inconceivable! Bad exchange! */ @@ -349,8 +348,8 @@ TALER_EXCHANGE_parse_reserve_history ( return GNUNET_SYSERR; } if (0 > - TALER_amount_add (&total_out, - &total_out, + TALER_amount_add (total_out, + total_out, &rh->amount)) { /* overflow in history already!? inconceivable! Bad exchange! */ @@ -366,23 +365,6 @@ TALER_EXCHANGE_parse_reserve_history ( return GNUNET_SYSERR; } } - - /* check balance = total_in - total_out < withdraw-amount */ - if (NULL != balance) - { - /* if balance is NULL, we may have a partial history - in which case the subtraction may fail, so we do - not even check that invariant in this case. */ - if (0 > - TALER_amount_subtract (balance, - &total_in, - &total_out)) - { - /* total_in < total_out, why did the exchange ever allow this!? */ - GNUNET_break_op (0); - return GNUNET_SYSERR; - } - } return GNUNET_OK; } diff --git a/src/lib/exchange_api_reserves_history.c b/src/lib/exchange_api_reserves_history.c index c0f6c42d2..d9c42d691 100644 --- a/src/lib/exchange_api_reserves_history.c +++ b/src/lib/exchange_api_reserves_history.c @@ -91,7 +91,6 @@ handle_reserves_history_ok (struct TALER_EXCHANGE_ReservesHistoryHandle *rsh, { json_t *history; unsigned int len; - struct TALER_Amount history_balance; struct TALER_EXCHANGE_ReserveHistory rs = { .hr.reply = j, .hr.http_status = MHD_HTTP_OK @@ -123,15 +122,13 @@ handle_reserves_history_ok (struct TALER_EXCHANGE_ReservesHistoryHandle *rsh, rhistory = GNUNET_new_array (len, struct TALER_EXCHANGE_ReserveHistoryEntry); - // FIXME: even this history could be partial - // (if the reserve is too old!); update API - // and return incoming & outgoing totals separately? if (GNUNET_OK != TALER_EXCHANGE_parse_reserve_history (rsh->exchange, history, &rsh->reserve_pub, rs.details.ok.balance.currency, - &history_balance, + &rs.details.ok.total_in, + &rs.details.ok.total_out, len, rhistory)) { diff --git a/src/lib/exchange_api_reserves_status.c b/src/lib/exchange_api_reserves_status.c index a99a080bc..eecd40b9c 100644 --- a/src/lib/exchange_api_reserves_status.c +++ b/src/lib/exchange_api_reserves_status.c @@ -127,7 +127,8 @@ handle_reserves_status_ok (struct TALER_EXCHANGE_ReservesStatusHandle *rsh, history, &rsh->reserve_pub, rs.details.ok.balance.currency, - NULL, + &rs.details.ok.total_in, + &rs.details.ok.total_out, len, rhistory)) { diff --git a/src/lib/exchange_api_withdraw2.c b/src/lib/exchange_api_withdraw2.c index bc138db0f..a5371442f 100644 --- a/src/lib/exchange_api_withdraw2.c +++ b/src/lib/exchange_api_withdraw2.c @@ -148,7 +148,8 @@ reserve_withdraw_payment_required ( const json_t *json) { struct TALER_Amount balance; - struct TALER_Amount balance_from_history; + struct TALER_Amount total_in_from_history; + struct TALER_Amount total_out_from_history; json_t *history; size_t len; struct GNUNET_JSON_Specification spec[] = { @@ -197,7 +198,8 @@ reserve_withdraw_payment_required ( history, &wh->reserve_pub, balance.currency, - &balance_from_history, + &total_in_from_history, + &total_out_from_history, len, rhistory)) { @@ -210,14 +212,6 @@ reserve_withdraw_payment_required ( len); } - if (0 != - TALER_amount_cmp (&balance_from_history, - &balance)) - { - /* exchange cannot add up balances!? */ - GNUNET_break_op (0); - return GNUNET_SYSERR; - } /* Check that funds were really insufficient */ if (0 >= TALER_amount_cmp (&wh->requested_amount, &balance)) |