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-rw-r--r--src/bank-lib/fakebank.c79
1 files changed, 53 insertions, 26 deletions
diff --git a/src/bank-lib/fakebank.c b/src/bank-lib/fakebank.c
index e12a9d794..abf486876 100644
--- a/src/bank-lib/fakebank.c
+++ b/src/bank-lib/fakebank.c
@@ -325,18 +325,20 @@ TALER_FAKEBANK_check_credit (struct TALER_FAKEBANK_Handle *h,
/**
- * Tell the fakebank to create another wire transfer.
+ * Tell the fakebank to create another wire transfer *from* an exchange.
*
* @param h fake bank handle
- * @param debit_account account to debit, not payto://!
- * @param credit_account account to credit, not payto://!
+ * @param debit_account account to debit
+ * @param credit_account account to credit
* @param amount amount to transfer
* @param subject wire transfer subject to use
* @param exchange_base_url exchange URL
* @param request_uid unique number to make the request unique, or NULL to create one
- * @return row_id of the transfer
+ * @param[out] ret_row_id pointer to store the row ID of this transaction
+ * @return GNUNET_YES if the transfer was successful,
+ * GNUNET_SYSERR if the request_uid was reused for a different transfer
*/
-uint64_t
+int
TALER_FAKEBANK_make_transfer (struct TALER_FAKEBANK_Handle *h,
const char *debit_account,
const char *credit_account,
@@ -344,7 +346,8 @@ TALER_FAKEBANK_make_transfer (struct TALER_FAKEBANK_Handle *h,
const struct
TALER_WireTransferIdentifierRawP *subject,
const char *exchange_base_url,
- const struct GNUNET_HashCode *request_uid)
+ const struct GNUNET_HashCode *request_uid,
+ uint64_t *ret_row_id)
{
struct Transaction *t;
@@ -357,18 +360,26 @@ TALER_FAKEBANK_make_transfer (struct TALER_FAKEBANK_Handle *h,
if (NULL != request_uid)
{
for (struct Transaction *t = h->transactions_head; NULL != t; t = t->next)
- if ( (0 == GNUNET_memcmp (request_uid,
- &t->request_uid)) &&
- (0 == strcasecmp (debit_account,
- t->debit_account)) &&
- (0 == strcasecmp (credit_account,
- t->credit_account)) &&
- (0 == TALER_amount_cmp (amount,
- &t->amount)) &&
- (T_DEBIT == t->type) &&
- (0 == GNUNET_memcmp (subject,
+ {
+ if (0 != GNUNET_memcmp (request_uid, &t->request_uid))
+ continue;
+ if ( (0 != strcasecmp (debit_account,
+ t->debit_account)) ||
+ (0 != strcasecmp (credit_account,
+ t->credit_account)) ||
+ (0 != TALER_amount_cmp (amount,
+ &t->amount)) ||
+ (T_DEBIT != t->type) ||
+ (0 != GNUNET_memcmp (subject,
&t->subject.debit.wtid)) )
- return t->row_id;
+ {
+ /* Transaction exists, but with different details. */
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ *ret_row_id = t->row_id;
+ return GNUNET_OK;
+ }
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Making transfer from %s to %s over %s and subject %s; for exchange: %s\n",
@@ -395,7 +406,8 @@ TALER_FAKEBANK_make_transfer (struct TALER_FAKEBANK_Handle *h,
GNUNET_CONTAINER_DLL_insert_tail (h->transactions_head,
h->transactions_tail,
t);
- return t->row_id;
+ *ret_row_id = t->row_id;
+ return GNUNET_OK;
}
@@ -717,14 +729,28 @@ handle_transfer (struct TALER_FAKEBANK_Handle *h,
return MHD_NO;
}
{
+ int ret;
+
credit = TALER_xtalerbank_account_from_payto (credit_account);
- row_id = TALER_FAKEBANK_make_transfer (h,
- account,
- credit,
- &amount,
- &wtid,
- base_url,
- &uuid);
+ ret = TALER_FAKEBANK_make_transfer (h,
+ account,
+ credit,
+ &amount,
+ &wtid,
+ base_url,
+ &uuid,
+ &row_id);
+ if (GNUNET_OK != ret)
+ {
+ GNUNET_break (0);
+ json_decref (json);
+ return TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_CONFLICT,
+ TALER_EC_BANK_TRANSFER_REQUEST_UID_REUSED,
+ "transfer request UID was reused");
+
+
+ }
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Receiving incoming wire transfer: %s->%s, subject: %s, amount: %s, from %s\n",
account,
@@ -743,8 +769,9 @@ handle_transfer (struct TALER_FAKEBANK_Handle *h,
"{s:I, s:o}",
"row_id",
(json_int_t) row_id,
+ /* dummy timestamp */
"timestamp", GNUNET_JSON_from_time_abs (
- GNUNET_TIME_UNIT_ZERO_ABS)); /*dummy tmp */
+ GNUNET_TIME_UNIT_ZERO_ABS));
}