summaryrefslogtreecommitdiff
path: root/src/bank-lib
diff options
context:
space:
mode:
Diffstat (limited to 'src/bank-lib')
-rw-r--r--src/bank-lib/fakebank.c173
1 files changed, 146 insertions, 27 deletions
diff --git a/src/bank-lib/fakebank.c b/src/bank-lib/fakebank.c
index 88fb22793..5091b4885 100644
--- a/src/bank-lib/fakebank.c
+++ b/src/bank-lib/fakebank.c
@@ -81,7 +81,12 @@ struct Transaction
/**
* Transfer FROM the exchange.
*/
- T_DEBIT
+ T_DEBIT,
+
+ /**
+ * Exchange-to-exchange WAD transfer.
+ */
+ T_WAD,
} type;
/**
@@ -121,6 +126,24 @@ struct Transaction
} credit;
+ /**
+ * Used if @e type is T_WAD.
+ */
+ struct
+ {
+
+ /**
+ * Subject of the transfer.
+ */
+ struct TALER_WadIdentifierP wad;
+
+ /**
+ * Base URL of the originating exchange.
+ */
+ char *origin_base_url;
+
+ } wad;
+
} subject;
/**
@@ -169,6 +192,13 @@ struct TALER_FAKEBANK_Handle
struct GNUNET_SCHEDULER_Task *mhd_task;
/**
+ * Hashmap of reserve public keys to
+ * `struct Transaction` with that reserve public
+ * key. Used to prevent public-key re-use.
+ */
+ struct GNUNET_CONTAINER_MultiPeerMap *rpubs;
+
+ /**
* Number of transactions.
*/
uint64_t serial_counter;
@@ -210,19 +240,43 @@ struct TALER_FAKEBANK_Handle
static void
check_log (struct TALER_FAKEBANK_Handle *h)
{
- for (struct Transaction *t = h->transactions_head; NULL != t; t = t->next)
+ for (struct Transaction *t = h->transactions_head;
+ NULL != t;
+ t = t->next)
{
if (GNUNET_YES == t->checked)
continue;
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "%s -> %s (%s) %s (%s)\n",
- t->debit_account,
- t->credit_account,
- TALER_amount2s (&t->amount),
- (T_DEBIT == t->type)
- ? t->subject.debit.exchange_base_url
- : TALER_B2S (&t->subject.credit.reserve_pub),
- (T_DEBIT == t->type) ? "DEBIT" : "CREDIT");
+ switch (t->type)
+ {
+ case T_DEBIT:
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "%s -> %s (%s) %s (%s)\n",
+ t->debit_account,
+ t->credit_account,
+ TALER_amount2s (&t->amount),
+ t->subject.debit.exchange_base_url,
+ "DEBIT");
+ break;
+ case T_CREDIT:
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "%s -> %s (%s) %s (%s)\n",
+ t->debit_account,
+ t->credit_account,
+ TALER_amount2s (&t->amount),
+ TALER_B2S (&t->subject.credit.reserve_pub),
+ "CREDIT");
+ break;
+ case T_WAD:
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "%s -> %s (%s) %s[%s] (%s)\n",
+ t->debit_account,
+ t->credit_account,
+ TALER_amount2s (&t->amount),
+ t->subject.wad.origin_base_url,
+ TALER_B2S (&t->subject.wad),
+ "WAD");
+ break;
+ }
}
}
@@ -252,7 +306,9 @@ TALER_FAKEBANK_check_debit (struct TALER_FAKEBANK_Handle *h,
{
GNUNET_assert (0 == strcasecmp (want_amount->currency,
h->currency));
- for (struct Transaction *t = h->transactions_head; NULL != t; t = t->next)
+ for (struct Transaction *t = h->transactions_head;
+ NULL != t;
+ t = t->next)
{
if ( (0 == strcasecmp (want_debit,
t->debit_account)) &&
@@ -304,7 +360,9 @@ TALER_FAKEBANK_check_credit (struct TALER_FAKEBANK_Handle *h,
{
GNUNET_assert (0 == strcasecmp (want_amount->currency,
h->currency));
- for (struct Transaction *t = h->transactions_head; NULL != t; t = t->next)
+ for (struct Transaction *t = h->transactions_head;
+ NULL != t;
+ t = t->next)
{
if ( (0 == strcasecmp (want_debit,
t->debit_account)) &&
@@ -371,9 +429,12 @@ TALER_FAKEBANK_make_transfer (
strlen ("payto://")));
if (NULL != request_uid)
{
- for (struct Transaction *t = h->transactions_head; NULL != t; t = t->next)
+ for (struct Transaction *t = h->transactions_head;
+ NULL != t;
+ t = t->next)
{
- if (0 != GNUNET_memcmp (request_uid, &t->request_uid))
+ if (0 != GNUNET_memcmp (request_uid,
+ &t->request_uid))
continue;
if ( (0 != strcasecmp (debit_account,
t->debit_account)) ||
@@ -442,7 +503,18 @@ TALER_FAKEBANK_make_admin_transfer (
const struct TALER_ReservePublicKeyP *reserve_pub)
{
struct Transaction *t;
-
+ const struct GNUNET_PeerIdentity *pid;
+
+ GNUNET_assert (sizeof (*pid) ==
+ sizeof (*reserve_pub));
+ pid = (const struct GNUNET_PeerIdentity *) reserve_pub;
+ t = GNUNET_CONTAINER_multipeermap_get (h->rpubs,
+ pid);
+ if (NULL != t)
+ {
+ GNUNET_break (0);
+ return 0;
+ }
GNUNET_assert (0 == strcasecmp (amount->currency,
h->currency));
GNUNET_assert (NULL != debit_account);
@@ -465,6 +537,12 @@ TALER_FAKEBANK_make_admin_transfer (
GNUNET_CONTAINER_DLL_insert_tail (h->transactions_head,
h->transactions_tail,
t);
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONTAINER_multipeermap_put (
+ h->rpubs,
+ pid,
+ t,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Making transfer from %s to %s over %s and subject %s at row %llu\n",
debit_account,
@@ -523,8 +601,18 @@ TALER_FAKEBANK_stop (struct TALER_FAKEBANK_Handle *h)
t);
GNUNET_free (t->debit_account);
GNUNET_free (t->credit_account);
- if (T_DEBIT == t->type)
+ switch (t->type)
+ {
+ case T_CREDIT:
+ /* nothing to free */
+ break;
+ case T_DEBIT:
GNUNET_free (t->subject.debit.exchange_base_url);
+ break;
+ case T_WAD:
+ GNUNET_free (t->subject.wad.origin_base_url);
+ break;
+ }
GNUNET_free (t);
}
if (NULL != h->mhd_task)
@@ -541,6 +629,7 @@ TALER_FAKEBANK_stop (struct TALER_FAKEBANK_Handle *h)
h->mhd_bank = NULL;
}
GNUNET_free (h->my_baseurl);
+ GNUNET_CONTAINER_multipeermap_destroy (h->rpubs);
GNUNET_free (h->currency);
GNUNET_free (h);
}
@@ -626,9 +715,12 @@ handle_admin_add_incoming (struct TALER_FAKEBANK_Handle *h,
struct TALER_ReservePublicKeyP reserve_pub;
char *debit;
struct GNUNET_JSON_Specification spec[] = {
- GNUNET_JSON_spec_fixed_auto ("reserve_pub", &reserve_pub),
- GNUNET_JSON_spec_string ("debit_account", &debit_account),
- TALER_JSON_spec_amount ("amount", &amount),
+ GNUNET_JSON_spec_fixed_auto ("reserve_pub",
+ &reserve_pub),
+ GNUNET_JSON_spec_string ("debit_account",
+ &debit_account),
+ TALER_JSON_spec_amount ("amount",
+ &amount),
GNUNET_JSON_spec_end ()
};
@@ -642,6 +734,15 @@ handle_admin_add_incoming (struct TALER_FAKEBANK_Handle *h,
/* We're fakebank, no need for nice error handling */
return MHD_NO;
}
+ if (0 != strcasecmp (amount.currency,
+ h->currency))
+ {
+ return TALER_MHD_reply_with_error (
+ connection,
+ MHD_HTTP_CONFLICT,
+ TALER_EC_GENERIC_CURRENCY_MISMATCH,
+ NULL);
+ }
debit = TALER_xtalerbank_account_from_payto (debit_account);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Receiving incoming wire transfer: %s->%s, subject: %s, amount: %s\n",
@@ -655,6 +756,14 @@ handle_admin_add_incoming (struct TALER_FAKEBANK_Handle *h,
&amount,
&reserve_pub);
GNUNET_free (debit);
+ if (0 == row_id)
+ {
+ return TALER_MHD_reply_with_error (
+ connection,
+ MHD_HTTP_CONFLICT,
+ TALER_EC_BANK_DUPLICATE_RESERVE_PUB_SUBJECT,
+ NULL);
+ }
}
json_decref (json);
@@ -821,11 +930,9 @@ handle_home_page (struct TALER_FAKEBANK_Handle *h,
(strlen (HELLOMSG),
HELLOMSG,
MHD_RESPMEM_MUST_COPY);
-
ret = MHD_queue_response (connection,
MHD_HTTP_OK,
resp);
-
MHD_destroy_response (resp);
return ret;
}
@@ -1389,12 +1496,17 @@ schedule_httpd (struct TALER_FAKEBANK_Handle *h)
FD_ZERO (&ws);
FD_ZERO (&es);
max = -1;
- if (MHD_YES != MHD_get_fdset (h->mhd_bank, &rs, &ws, &es, &max))
+ if (MHD_YES != MHD_get_fdset (h->mhd_bank,
+ &rs,
+ &ws,
+ &es,
+ &max))
{
GNUNET_assert (0);
return;
}
- haveto = MHD_get_timeout (h->mhd_bank, &timeout);
+ haveto = MHD_get_timeout (h->mhd_bank,
+ &timeout);
if (MHD_YES == haveto)
tv.rel_value_us = (uint64_t) timeout * 1000LL;
else
@@ -1403,8 +1515,12 @@ schedule_httpd (struct TALER_FAKEBANK_Handle *h)
{
wrs = GNUNET_NETWORK_fdset_create ();
wws = GNUNET_NETWORK_fdset_create ();
- GNUNET_NETWORK_fdset_copy_native (wrs, &rs, max + 1);
- GNUNET_NETWORK_fdset_copy_native (wws, &ws, max + 1);
+ GNUNET_NETWORK_fdset_copy_native (wrs,
+ &rs,
+ max + 1);
+ GNUNET_NETWORK_fdset_copy_native (wws,
+ &ws,
+ max + 1);
}
else
{
@@ -1418,7 +1534,8 @@ schedule_httpd (struct TALER_FAKEBANK_Handle *h)
tv,
wrs,
wws,
- &run_mhd, h);
+ &run_mhd,
+ h);
if (NULL != wrs)
GNUNET_NETWORK_fdset_destroy (wrs);
if (NULL != wws)
@@ -1468,6 +1585,8 @@ TALER_FAKEBANK_start (uint16_t port,
GNUNET_assert (strlen (currency) < TALER_CURRENCY_LEN);
h = GNUNET_new (struct TALER_FAKEBANK_Handle);
h->port = port;
+ h->rpubs = GNUNET_CONTAINER_multipeermap_create (128,
+ GNUNET_NO);
h->currency = GNUNET_strdup (currency);
GNUNET_asprintf (&h->my_baseurl,
"http://localhost:%u/",