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[GNUnet-SVN] [taler-merchant] branch master updated: first refactoring f
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] [taler-merchant] branch master updated: first refactoring for #5158: allow multiple exchange URLs to be in database per /pay operation, plus other minor clean ups |
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Date: |
Tue, 26 Dec 2017 10:15:31 +0100 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository merchant.
The following commit(s) were added to refs/heads/master by this push:
new b7c3585 first refactoring for #5158: allow multiple exchange URLs to
be in database per /pay operation, plus other minor clean ups
b7c3585 is described below
commit b7c3585b77bd3f04f03568e72a2642ea43143d80
Author: Christian Grothoff <address@hidden>
AuthorDate: Tue Dec 26 10:15:15 2017 +0100
first refactoring for #5158: allow multiple exchange URLs to be in database
per /pay operation, plus other minor clean ups
---
src/backend/taler-merchant-httpd.c | 27 ++-
src/backend/taler-merchant-httpd_pay.c | 131 ++++------
.../taler-merchant-httpd_track-transaction.c | 266 +++++++++++++--------
src/backend/taler-merchant-httpd_track-transfer.c | 2 +
src/backenddb/plugin_merchantdb_postgres.c | 137 ++++++-----
src/backenddb/test_merchantdb.c | 103 ++++----
src/include/taler_merchant_service.h | 4 +
src/include/taler_merchantdb_plugin.h | 36 +--
8 files changed, 371 insertions(+), 335 deletions(-)
diff --git a/src/backend/taler-merchant-httpd.c
b/src/backend/taler-merchant-httpd.c
index c9b66a4..ff23f6f 100644
--- a/src/backend/taler-merchant-httpd.c
+++ b/src/backend/taler-merchant-httpd.c
@@ -404,6 +404,12 @@ prepare_daemon (void);
/**
+ * Set if we should immediately #MHD_run again.
+ */
+static int triggered;
+
+
+/**
* Call MHD to process pending requests and then go back
* and schedule the next run.
*
@@ -413,7 +419,10 @@ static void
run_daemon (void *cls)
{
mhd_task = NULL;
- GNUNET_assert (MHD_YES == MHD_run (mhd));
+ do {
+ triggered = 0;
+ GNUNET_assert (MHD_YES == MHD_run (mhd));
+ } while (0 != triggered);
mhd_task = prepare_daemon ();
}
@@ -427,8 +436,16 @@ run_daemon (void *cls)
void
TMH_trigger_daemon ()
{
- GNUNET_SCHEDULER_cancel (mhd_task);
- run_daemon (NULL);
+ if (NULL != mhd_task)
+ {
+ GNUNET_SCHEDULER_cancel (mhd_task);
+ mhd_task = NULL;
+ run_daemon (NULL);
+ }
+ else
+ {
+ triggered = 1;
+ }
}
@@ -802,6 +819,7 @@ iterate_instances (const struct GNUNET_CONFIGURATION_Handle
*config,
return GNUNET_SYSERR;
}
+
/**
* Main function that will be run by the scheduler.
*
@@ -1217,7 +1235,8 @@ run (void *cls,
* @return 0 ok, 1 on error
*/
int
-main (int argc, char *const *argv)
+main (int argc,
+ char *const *argv)
{
struct GNUNET_GETOPT_CommandLineOption options[] = {
diff --git a/src/backend/taler-merchant-httpd_pay.c
b/src/backend/taler-merchant-httpd_pay.c
index ff8d59c..1315b9c 100644
--- a/src/backend/taler-merchant-httpd_pay.c
+++ b/src/backend/taler-merchant-httpd_pay.c
@@ -520,6 +520,7 @@ deposit_cb (void *cls,
&pc->h_contract_terms,
&pc->mi->pubkey,
&dc->coin_pub,
+ pc->chosen_exchange,
&dc->amount_with_fee,
&dc->deposit_fee,
&dc->refund_fee,
@@ -642,52 +643,6 @@ pay_context_cleanup (struct TM_HandlerContext *hc)
/**
- * Check if the existing transaction matches our transaction.
- * Update `transaction_exists` accordingly.
- *
- * @param cls closure with the `struct PayContext`
- * @param merchant_pub merchant's public key
- * @param exchange_uri URI of the exchange
- * @param h_contract_terms hashed proposal data
- * @param h_xwire hash of our wire details
- * @param timestamp time of the confirmation
- * @param refund refund deadline
- * @param total_amount total amount we receive for the contract after fees
- */
-static void
-check_transaction_exists (void *cls,
- const struct TALER_MerchantPublicKeyP *merchant_pub,
- const char *exchange_uri,
- const struct GNUNET_HashCode *h_contract_terms,
- const struct GNUNET_HashCode *h_xwire,
- struct GNUNET_TIME_Absolute timestamp,
- struct GNUNET_TIME_Absolute refund,
- const struct TALER_Amount *total_amount)
-{
- struct PayContext *pc = cls;
-
- if ( (0 == memcmp (h_contract_terms,
- &pc->h_contract_terms,
- sizeof (struct GNUNET_HashCode))) &&
- (0 == memcmp (h_xwire,
- &pc->mi->h_wire,
- sizeof (struct GNUNET_HashCode))) &&
- (timestamp.abs_value_us == pc->timestamp.abs_value_us) &&
- (refund.abs_value_us == pc->refund_deadline.abs_value_us) &&
- (0 == TALER_amount_cmp (total_amount,
- &pc->amount) ) )
- {
- pc->transaction_exists = GNUNET_YES;
- }
- else
- {
- GNUNET_break_op (0);
- pc->transaction_exists = GNUNET_SYSERR;
- }
-}
-
-
-/**
* Function called with the result of our exchange lookup.
*
* @param cls the `struct PayContext`
@@ -953,40 +908,55 @@ process_pay_with_exchange (void *cls,
}
/* Check if transaction is already known, if not store it. */
- /* FIXME: What if transaction exists, with a failed payment at
- a different exchange? */
- qs = db->find_transaction (db->cls,
- &pc->h_contract_terms,
- &pc->mi->pubkey,
- &check_transaction_exists,
- pc);
- if (0 > qs)
{
- /* single, read-only SQL statements should never cause
- serialization problems */
- GNUNET_break (GNUNET_DB_STATUS_SOFT_ERROR != qs);
- /* Always report on hard error as well to enable diagnostics */
- GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
- /* FIXME: factor common logic of these calls into a function! */
- resume_pay_with_response (pc,
- MHD_HTTP_INTERNAL_SERVER_ERROR,
- TMH_RESPONSE_make_json_pack ("{s:I, s:s}",
- "code",
(json_int_t) TALER_EC_PAY_DB_FETCH_TRANSACTION_ERROR,
- "hint", "Merchant
database error"));
- return;
- }
- if (GNUNET_SYSERR == pc->transaction_exists)
- {
- GNUNET_break (0);
- /* FIXME: factor common logic of these calls into a function! */
- resume_pay_with_response (pc,
- MHD_HTTP_BAD_REQUEST,
- TMH_RESPONSE_make_json_pack ("{s:I, s:s}",
- "code",
(json_int_t) TALER_EC_PAY_DB_TRANSACTION_ID_CONFLICT,
- "hint",
"Transaction ID reused with different transaction details"));
- return;
+ struct GNUNET_HashCode h_xwire;
+ struct GNUNET_TIME_Absolute xtimestamp;
+ struct GNUNET_TIME_Absolute xrefund;
+ struct TALER_Amount xtotal_amount;
+
+ qs = db->find_transaction (db->cls,
+ &pc->h_contract_terms,
+ &pc->mi->pubkey,
+ &h_xwire,
+ &xtimestamp,
+ &xrefund,
+ &xtotal_amount);
+ if (0 > qs)
+ {
+ /* single, read-only SQL statements should never cause
+ serialization problems */
+ GNUNET_break (GNUNET_DB_STATUS_SOFT_ERROR != qs);
+ /* Always report on hard error as well to enable diagnostics */
+ GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
+ /* FIXME: factor common logic of these calls into a function! */
+ resume_pay_with_response (pc,
+ MHD_HTTP_INTERNAL_SERVER_ERROR,
+ TMH_RESPONSE_make_json_pack ("{s:I, s:s}",
+ "code",
(json_int_t) TALER_EC_PAY_DB_FETCH_TRANSACTION_ERROR,
+ "hint", "Merchant
database error"));
+ return;
+ }
+ if ( (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == pc->transaction_exists) &&
+ ( (0 != memcmp (&h_xwire,
+ &pc->mi->h_wire,
+ sizeof (struct GNUNET_HashCode))) ||
+ (xtimestamp.abs_value_us != pc->timestamp.abs_value_us) ||
+ (xrefund.abs_value_us != pc->refund_deadline.abs_value_us) ||
+ (0 != TALER_amount_cmp (&xtotal_amount,
+ &pc->amount) ) ) )
+ {
+ GNUNET_break (0);
+ /* FIXME: factor common logic of these calls into a function! */
+ resume_pay_with_response (pc,
+ MHD_HTTP_BAD_REQUEST,
+ TMH_RESPONSE_make_json_pack ("{s:I, s:s}",
+ "code",
(json_int_t) TALER_EC_PAY_DB_TRANSACTION_ID_CONFLICT,
+ "hint",
"Transaction ID reused with different transaction details"));
+ return;
+ }
}
- if (GNUNET_NO == pc->transaction_exists)
+
+ if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == pc->transaction_exists)
{
struct GNUNET_TIME_Absolute now;
enum GNUNET_DB_QueryStatus qs_st;
@@ -1016,7 +986,6 @@ process_pay_with_exchange (void *cls,
qs_st = db->store_transaction (db->cls,
&pc->h_contract_terms,
&pc->mi->pubkey,
- pc->chosen_exchange,
&pc->mi->h_wire,
pc->timestamp,
pc->refund_deadline,
@@ -1061,7 +1030,7 @@ process_pay_with_exchange (void *cls,
"hint", "Merchant
database error: failed to store transaction"));
return;
}
- } /* end of if (GNUNET_NO == pc->transaction_esists) */
+ } /* end of if (GNUNET_NO == pc->transaction_exists) */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Found transaction data for proposal `%s' of merchant `%s',
initiating deposits\n",
@@ -1147,6 +1116,7 @@ handle_pay_timeout (void *cls)
* @param cls closure
* @param h_contract_terms hashed proposal data
* @param coin_pub public key of the coin
+ * @param exchange_url URL of the exchange that issued @a coin_pub
* @param amount_with_fee amount the exchange will deposit for this coin
* @param deposit_fee fee the exchange will charge for this coin
* @param refund_fee fee the exchange will charge for refunding this coin
@@ -1156,6 +1126,7 @@ static void
check_coin_paid (void *cls,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const char *exchange_url,
const struct TALER_Amount *amount_with_fee,
const struct TALER_Amount *deposit_fee,
const struct TALER_Amount *refund_fee,
diff --git a/src/backend/taler-merchant-httpd_track-transaction.c
b/src/backend/taler-merchant-httpd_track-transaction.c
index 7a4d0c0..c60daf6 100644
--- a/src/backend/taler-merchant-httpd_track-transaction.c
+++ b/src/backend/taler-merchant-httpd_track-transaction.c
@@ -33,6 +33,41 @@
/**
+ * Information about a wire transfer for a /track/transaction response.
+ */
+struct TransactionWireTransfer
+{
+
+ /**
+ * Wire transfer identifier this struct is about.
+ */
+ struct TALER_WireTransferIdentifierRawP wtid;
+
+ /**
+ * When was this wire transfer executed?
+ */
+ struct GNUNET_TIME_Absolute execution_time;
+
+ /**
+ * Number of coins of the selected transaction that
+ * is covered by this wire transfer.
+ */
+ unsigned int num_coins;
+
+ /**
+ * Information about the coins of the selected transaction
+ * that are part of the wire transfer.
+ */
+ struct TALER_MERCHANT_CoinWireTransfer *coins;
+
+ /**
+ * URL of the exchange that executed the wire transfer.
+ */
+ char *exchange_url;
+};
+
+
+/**
* Map containing all the known merchant instances
*/
extern struct GNUNET_CONTAINER_MultiHashMap *by_id_map;
@@ -53,13 +88,11 @@ extern struct GNUNET_CONTAINER_MultiHashMap *by_id_map;
*
* @param num_transfers how many wire transfers make up the transaction
* @param transfers data on each wire transfer
- * @param exchange_uri URI of the exchange that made the transfer
* @return MHD response object
*/
static struct MHD_Response *
make_track_transaction_ok (unsigned int num_transfers,
- const struct TALER_MERCHANT_TransactionWireTransfer
*transfers,
- const char *exchange_uri)
+ const struct TransactionWireTransfer *transfers)
{
struct MHD_Response *ret;
json_t *j_transfers;
@@ -68,7 +101,7 @@ make_track_transaction_ok (unsigned int num_transfers,
j_transfers = json_array ();
for (unsigned int i=0;i<num_transfers;i++)
{
- const struct TALER_MERCHANT_TransactionWireTransfer *transfer =
&transfers[i];
+ const struct TransactionWireTransfer *transfer = &transfers[i];
sum = transfer->coins[0].amount_with_fee;
for (unsigned int j=1;j<transfer->num_coins;j++)
@@ -84,7 +117,7 @@ make_track_transaction_ok (unsigned int num_transfers,
GNUNET_assert (0 ==
json_array_append_new (j_transfers,
json_pack ("{s:s, s:o, s:o, s:o}",
- "exchange", exchange_uri,
+ "exchange",
transfer->exchange_url,
"wtid",
GNUNET_JSON_from_data_auto (&transfer->wtid),
"execution_time",
GNUNET_JSON_from_time_abs (transfer->execution_time),
"amount",
TALER_JSON_from_amount (&sum))));
@@ -121,7 +154,7 @@ struct TrackCoinContext
struct TrackCoinContext *prev;
/**
- * Our Context for a /track/transaction operation.
+ * Our context for a /track/transaction operation.
*/
struct TrackTransactionContext *tctx;
@@ -131,6 +164,11 @@ struct TrackCoinContext
struct TALER_CoinSpendPublicKeyP coin_pub;
/**
+ * Exchange that was used for the transaction.
+ */
+ char *exchange_url;
+
+ /**
* Handle for the request to resolve the WTID for this coin.
*/
struct TALER_EXCHANGE_TrackTransactionHandle *dwh;
@@ -190,11 +228,6 @@ struct TrackTransactionContext
struct TrackCoinContext *tcc_tail;
/**
- * Exchange that was used for the transaction.
- */
- char *exchange_uri;
-
- /**
* Task run on timeout.
*/
struct GNUNET_SCHEDULER_Task *timeout_task;
@@ -212,6 +245,11 @@ struct TrackTransactionContext
struct TALER_EXCHANGE_Handle *eh;
/**
+ * URL of the exchange we currently have in @e eh.
+ */
+ const char *current_exchange;
+
+ /**
* Handle we use to resolve transactions for a given WTID.
*/
struct TALER_EXCHANGE_TrackTransferHandle *wdh;
@@ -300,6 +338,11 @@ free_tctx (struct TrackTransactionContext *tctx)
TALER_EXCHANGE_track_transaction_cancel (tcc->dwh);
tcc->dwh = NULL;
}
+ if (NULL != tcc->exchange_url)
+ {
+ GNUNET_free (tcc->exchange_url);
+ tcc->exchange_url = NULL;
+ }
GNUNET_free (tcc);
}
if (NULL != tctx->wdh)
@@ -317,11 +360,6 @@ free_tctx (struct TrackTransactionContext *tctx)
GNUNET_SCHEDULER_cancel (tctx->timeout_task);
tctx->timeout_task = NULL;
}
- if (NULL != tctx->exchange_uri)
- {
- GNUNET_free (tctx->exchange_uri);
- tctx->exchange_uri = NULL;
- }
GNUNET_free (tctx);
}
@@ -435,7 +473,7 @@ wire_deposits_cb (void *cls,
for (unsigned int i=0;i<MAX_RETRIES;i++)
{
qs = db->store_transfer_to_proof (db->cls,
- tctx->exchange_uri,
+ tctx->current_exchange,
&tctx->current_wtid,
tctx->current_execution_time,
exchange_pub,
@@ -587,8 +625,9 @@ wtid_cb (void *cls,
tctx->current_wtid = *wtid;
tctx->current_execution_time = execution_time;
pcc.p_ret = NULL;
+ /* FIXME: change to avoid using callback! */
qs = db->find_proof_by_wtid (db->cls,
- tctx->exchange_uri,
+ tctx->current_exchange,
wtid,
&proof_cb,
&pcc);
@@ -630,35 +669,16 @@ wtid_cb (void *cls,
/**
- * This function is called to trace the wire transfers for
- * all of the coins of the transaction of the @a tctx. Once
- * we have traced all coins, we build the response.
+ * We have obtained all WTIDs, now prepare the response
*
- * @param tctx track context with established connection to exchange
+ * @param tctx handle for the operation
*/
static void
-trace_coins (struct TrackTransactionContext *tctx)
+generate_response (struct TrackTransactionContext *tctx)
{
struct TrackCoinContext *tcc;
unsigned int num_wtid;
- GNUNET_assert (NULL != tctx->eh);
- for (tcc = tctx->tcc_head; NULL != tcc; tcc = tcc->next)
- if (GNUNET_YES != tcc->have_wtid)
- break;
- if (NULL != tcc)
- {
- /* we are not done requesting WTIDs, do the next one */
- tcc->dwh = TALER_EXCHANGE_track_transaction (tctx->eh,
- &tctx->mi->privkey,
- &tctx->h_wire,
- &tctx->h_contract_terms,
- &tcc->coin_pub,
- &wtid_cb,
- tcc);
- return;
- }
- /* We have obtained all WTIDs, now prepare the response */
num_wtid = 0;
/* count how many disjoint wire transfer identifiers there are;
note that there should only usually be one, so while this
@@ -687,7 +707,7 @@ trace_coins (struct TrackTransactionContext *tctx)
/* on-stack allocation is fine, as the number of coins and the
number of wire-transfers per-transaction is expected to be tiny. */
struct MHD_Response *resp;
- struct TALER_MERCHANT_TransactionWireTransfer wts[num_wtid];
+ struct TransactionWireTransfer wts[num_wtid];
unsigned int wtid_off;
wtid_off = 0;
@@ -710,10 +730,11 @@ trace_coins (struct TrackTransactionContext *tctx)
if (GNUNET_NO == found)
{
unsigned int num_coins;
- struct TALER_MERCHANT_TransactionWireTransfer *wt;
+ struct TransactionWireTransfer *wt;
wt = &wts[wtid_off++];
wt->wtid = tcc->wtid;
+ wt->exchange_url = tcc->exchange_url;
wt->execution_time = tcc->execution_time;
/* count number of coins with this wtid */
num_coins = 0;
@@ -751,8 +772,7 @@ trace_coins (struct TrackTransactionContext *tctx)
GNUNET_assert (wtid_off == num_wtid);
resp = make_track_transaction_ok (num_wtid,
- wts,
- tctx->exchange_uri);
+ wts);
for (wtid_off=0;wtid_off < num_wtid; wtid_off++)
GNUNET_free (wts[wtid_off].coins);
resume_track_transaction_with_response (tctx,
@@ -763,6 +783,59 @@ trace_coins (struct TrackTransactionContext *tctx)
/**
+ * Find the exchange to trace the next coin(s).
+ *
+ * @param tctx operation context
+ */
+static void
+find_exchange (struct TrackTransactionContext *tctx);
+
+
+/**
+ * This function is called to trace the wire transfers for
+ * all of the coins of the transaction of the @a tctx. Once
+ * we have traced all coins, we build the response.
+ *
+ * @param tctx track context with established connection to exchange
+ */
+static void
+trace_coins (struct TrackTransactionContext *tctx)
+{
+ struct TrackCoinContext *tcc;
+
+ GNUNET_assert (NULL != tctx->eh);
+ for (tcc = tctx->tcc_head; NULL != tcc; tcc = tcc->next)
+ if (GNUNET_YES != tcc->have_wtid)
+ break;
+ if (NULL != tcc)
+ {
+ if (0 != strcmp (tcc->exchange_url,
+ tctx->current_exchange))
+ {
+ /* exchange changed, find matching one first! */
+ tctx->eh = NULL;
+ tctx->current_exchange = NULL;
+ find_exchange (tctx);
+ return;
+ }
+ /* we are not done requesting WTIDs from the current
+ exchange; do the next one */
+ tcc->dwh = TALER_EXCHANGE_track_transaction (tctx->eh,
+ &tctx->mi->privkey,
+ &tctx->h_wire,
+ &tctx->h_contract_terms,
+ &tcc->coin_pub,
+ &wtid_cb,
+ tcc);
+ return;
+ }
+ tctx->current_exchange = NULL;
+ tctx->eh = NULL;
+ generate_response (tctx);
+}
+
+
+/**
* Function called with the result of our exchange lookup.
*
* @param cls the `struct TrackTransactionContext`
@@ -811,42 +884,6 @@ handle_track_transaction_timeout (void *cls)
/**
- * Function called with information about a transaction.
- * Responsible to fill up the "context" for the whole
- * tracking operation.
- *
- * @param cls closure
- * @param transaction_id of the contract
- * @param merchant's public key
- * @param exchange_uri URI of the exchange
- * @param h_contract hash of the contract
- * @param h_wire hash of our wire details
- * @param timestamp time of the confirmation
- * @param refund refund deadline
- * @param total_amount total amount we receive for the contract after fees
- */
-static void
-transaction_cb (void *cls,
- const struct TALER_MerchantPublicKeyP *merchant_pub,
- const char *exchange_uri,
- const struct GNUNET_HashCode *h_contract_terms,
- const struct GNUNET_HashCode *h_wire,
- struct GNUNET_TIME_Absolute timestamp,
- struct GNUNET_TIME_Absolute refund,
- const struct TALER_Amount *total_amount)
-{
- struct TrackTransactionContext *tctx = cls;
-
- tctx->h_contract_terms = *h_contract_terms;
- tctx->exchange_uri = GNUNET_strdup (exchange_uri);
- tctx->h_wire = *h_wire;
- tctx->timestamp = timestamp;
- tctx->refund_deadline = refund;
- tctx->total_amount = *total_amount;
-}
-
-
-/**
* Information about the wire transfer corresponding to
* a deposit operation. Note that it is in theory possible
* that we have a @a transaction_id and @a coin_pub in the
@@ -865,7 +902,7 @@ transaction_cb (void *cls,
*/
static void
transfer_cb (void *cls,
- const struct GNUNET_HashCode *h_contract_terms,
+ const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
const struct TALER_WireTransferIdentifierRawP *wtid,
struct GNUNET_TIME_Absolute execution_time,
@@ -889,6 +926,7 @@ transfer_cb (void *cls,
* @param cls closure
* @param transaction_id of the contract
* @param coin_pub public key of the coin
+ * @param exchange_url URL of exchange that issued @a coin_pub
* @param amount_with_fee amount the exchange will deposit for this coin
* @param deposit_fee fee the exchange will charge for this coin
* @param refund_fee fee the exchange will charge for refunding this coin
@@ -898,6 +936,7 @@ static void
coin_cb (void *cls,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const char *exchange_url,
const struct TALER_Amount *amount_with_fee,
const struct TALER_Amount *deposit_fee,
const struct TALER_Amount *refund_fee,
@@ -910,6 +949,7 @@ coin_cb (void *cls,
tcc = GNUNET_new (struct TrackCoinContext);
tcc->tctx = tctx;
tcc->coin_pub = *coin_pub;
+ tcc->exchange_url = GNUNET_strdup (exchange_url);
tcc->amount_with_fee = *amount_with_fee;
tcc->deposit_fee = *deposit_fee;
@@ -929,6 +969,35 @@ coin_cb (void *cls,
/**
+ * Find the exchange to trace the next coin(s).
+ *
+ * @param tctx operation context
+ */
+static void
+find_exchange (struct TrackTransactionContext *tctx)
+{
+ struct TrackCoinContext *tcc = tctx->tcc_head;
+
+ while ( (NULL != tcc) &&
+ (GNUNET_YES == tcc->have_wtid) )
+ tcc = tcc->next;
+ if (NULL != tcc)
+ {
+ tctx->current_exchange = tcc->exchange_url;
+ tctx->fo = TMH_EXCHANGES_find_exchange (tctx->current_exchange,
+ NULL,
+
&process_track_transaction_with_exchange,
+ tctx);
+
+ }
+ else
+ {
+ generate_response (tctx);
+ }
+}
+
+
+/**
* Handle a "/track/transaction" request.
*
* @param rh context of the handler
@@ -951,7 +1020,6 @@ MH_handler_track_transaction (struct TMH_RequestHandler
*rh,
int ret;
enum GNUNET_DB_QueryStatus qs;
struct GNUNET_HashCode h_instance;
- struct GNUNET_HashCode h_contract_terms;
struct json_t *contract_terms;
if (NULL == *connection_cls)
@@ -1042,7 +1110,7 @@ MH_handler_track_transaction (struct TMH_RequestHandler
*rh,
"Given order_id doesn't map to any
proposal");
if (GNUNET_OK !=
TALER_JSON_hash (contract_terms,
- &h_contract_terms))
+ &tctx->h_contract_terms))
{
json_decref (contract_terms);
return TMH_RESPONSE_reply_internal_error (connection,
@@ -1053,14 +1121,15 @@ MH_handler_track_transaction (struct TMH_RequestHandler
*rh,
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Trying to track h_contract_terms '%s'\n",
- GNUNET_h2s (&h_contract_terms));
-
+ GNUNET_h2s (&tctx->h_contract_terms));
qs = db->find_transaction (db->cls,
- &h_contract_terms,
+ &tctx->h_contract_terms,
&tctx->mi->pubkey,
- &transaction_cb,
- tctx);
- if (0 > qs)
+ &tctx->h_wire,
+ &tctx->timestamp,
+ &tctx->refund_deadline,
+ &tctx->total_amount);
+ if (0 > qs)
{
GNUNET_break (GNUNET_DB_STATUS_SOFT_ERROR != qs);
return TMH_RESPONSE_reply_internal_error (connection,
@@ -1075,19 +1144,9 @@ MH_handler_track_transaction (struct TMH_RequestHandler
*rh,
TALER_EC_TRACK_TRANSACTION_TRANSACTION_UNKNOWN,
"h_contract_terms is unknown");
}
- if ( (0 != memcmp (&tctx->h_contract_terms,
- &h_contract_terms,
- sizeof (struct GNUNET_HashCode))) ||
- (NULL == tctx->exchange_uri) )
- {
- GNUNET_break (0);
- return TMH_RESPONSE_reply_internal_error (connection,
-
TALER_EC_TRACK_TRANSACTION_DB_FETCH_TRANSACTION_ERROR,
- "Database error: failed to
obtain correct data from database");
- }
tctx->qs = GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
qs = db->find_payments (db->cls,
- &h_contract_terms,
+ &tctx->h_contract_terms,
&tctx->mi->pubkey,
&coin_cb,
tctx);
@@ -1111,16 +1170,13 @@ MH_handler_track_transaction (struct TMH_RequestHandler
*rh,
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Suspending /track/transaction handling while working with the
exchange\n");
MHD_suspend_connection (connection);
- tctx->fo = TMH_EXCHANGES_find_exchange (tctx->exchange_uri,
- NULL,
-
&process_track_transaction_with_exchange,
- tctx);
-
tctx->timeout_task
= GNUNET_SCHEDULER_add_delayed (TRACK_TIMEOUT,
&handle_track_transaction_timeout,
tctx);
+ find_exchange (tctx);
return MHD_YES;
}
+
/* end of taler-merchant-httpd_track-transaction.c */
diff --git a/src/backend/taler-merchant-httpd_track-transfer.c
b/src/backend/taler-merchant-httpd_track-transfer.c
index f66457a..0e84b1d 100644
--- a/src/backend/taler-merchant-httpd_track-transfer.c
+++ b/src/backend/taler-merchant-httpd_track-transfer.c
@@ -433,6 +433,7 @@ track_transfer_cleanup (struct TM_HandlerContext *hc)
* @param cls closure with our `struct TrackTransferContext *`
* @param transaction_id of the contract
* @param coin_pub public key of the coin
+ * @param exchange_url URL of the exchange that issued @a coin_pub
* @param amount_with_fee amount the exchange will transfer for this coin
* @param deposit_fee fee the exchange will charge for this coin
* @param refund_fee fee the exchange will charge for refunding this coin
@@ -442,6 +443,7 @@ static void
check_transfer (void *cls,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const char *exchange_url,
const struct TALER_Amount *amount_with_fee,
const struct TALER_Amount *deposit_fee,
const struct TALER_Amount *refund_fee,
diff --git a/src/backenddb/plugin_merchantdb_postgres.c
b/src/backenddb/plugin_merchantdb_postgres.c
index cb1d9c6..e6e992e 100644
--- a/src/backenddb/plugin_merchantdb_postgres.c
+++ b/src/backenddb/plugin_merchantdb_postgres.c
@@ -107,10 +107,9 @@ postgres_initialize (void *cls)
",PRIMARY KEY (order_id, merchant_pub)"
",UNIQUE (h_contract_terms, merchant_pub)"
");"),
- /* Contracts that were paid via some exchange (or attempted to be paid???)
*/
+ /* Contracts that were paid */
GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS merchant_transactions
("
" h_contract_terms BYTEA NOT NULL CHECK
(LENGTH(h_contract_terms)=64)"
- ",exchange_uri VARCHAR NOT NULL"
",merchant_pub BYTEA NOT NULL CHECK
(LENGTH(merchant_pub)=32)"
",h_wire BYTEA NOT NULL CHECK (LENGTH(h_wire)=64)"
",timestamp INT8 NOT NULL"
@@ -126,6 +125,7 @@ postgres_initialize (void *cls)
" h_contract_terms BYTEA NOT NULL"
",merchant_pub BYTEA NOT NULL CHECK
(LENGTH(merchant_pub)=32)"
",coin_pub BYTEA NOT NULL CHECK
(LENGTH(coin_pub)=32)"
+ ",exchange_url VARCHAR NOT NULL"
",amount_with_fee_val INT8 NOT NULL"
",amount_with_fee_frac INT4 NOT NULL"
",amount_with_fee_curr VARCHAR("
TALER_CURRENCY_LEN_STR ") NOT NULL"
@@ -141,12 +141,12 @@ postgres_initialize (void *cls)
",FOREIGN KEY (h_contract_terms, merchant_pub)
REFERENCES merchant_transactions (h_contract_terms, merchant_pub)"
");"),
GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS merchant_proofs ("
- " exchange_uri VARCHAR NOT NULL"
+ " exchange_url VARCHAR NOT NULL"
",wtid BYTEA CHECK (LENGTH(wtid)=32)"
",execution_time INT8 NOT NULL"
",signkey_pub BYTEA NOT NULL CHECK
(LENGTH(signkey_pub)=32)"
",proof BYTEA NOT NULL"
- ",PRIMARY KEY (wtid, exchange_uri)"
+ ",PRIMARY KEY (wtid, exchange_url)"
");"),
/* Note that h_contract_terms + coin_pub may actually be unknown to
us, e.g. someone else deposits something for us at the exchange.
@@ -211,7 +211,7 @@ postgres_initialize (void *cls)
GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS merchant_tips ("
" reserve_priv BYTEA NOT NULL CHECK
(LENGTH(reserve_priv)=32)"
",tip_id BYTEA NOT NULL CHECK (LENGTH(tip_id)=64)"
- ",exchange_uri VARCHAR NOT NULL"
+ ",exchange_url VARCHAR NOT NULL"
",justification VARCHAR NOT NULL"
",timestamp INT8 NOT NULL"
",amount_val INT8 NOT NULL" /* overall tip amount
*/
@@ -237,7 +237,6 @@ postgres_initialize (void *cls)
GNUNET_PQ_make_prepare ("insert_transaction",
"INSERT INTO merchant_transactions"
"(h_contract_terms"
- ",exchange_uri"
",merchant_pub"
",h_wire"
",timestamp"
@@ -246,13 +245,14 @@ postgres_initialize (void *cls)
",total_amount_frac"
",total_amount_curr"
") VALUES "
- "($1, $2, $3, $4, $5, $6, $7, $8, $9)",
- 9),
+ "($1, $2, $3, $4, $5, $6, $7, $8)",
+ 8),
GNUNET_PQ_make_prepare ("insert_deposit",
"INSERT INTO merchant_deposits"
"(h_contract_terms"
",merchant_pub"
",coin_pub"
+ ",exchange_url"
",amount_with_fee_val"
",amount_with_fee_frac"
",amount_with_fee_curr"
@@ -264,8 +264,8 @@ postgres_initialize (void *cls)
",refund_fee_curr"
",signkey_pub"
",exchange_proof) VALUES "
- "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11,
$12, $13, $14)",
- 14),
+ "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11,
$12, $13, $14, $15)",
+ 15),
GNUNET_PQ_make_prepare ("insert_transfer",
"INSERT INTO merchant_transfers"
"(h_contract_terms"
@@ -290,7 +290,7 @@ postgres_initialize (void *cls)
10),
GNUNET_PQ_make_prepare ("insert_proof",
"INSERT INTO merchant_proofs"
- "(exchange_uri"
+ "(exchange_url"
",wtid"
",execution_time"
",signkey_pub"
@@ -440,8 +440,7 @@ postgres_initialize (void *cls)
4),
GNUNET_PQ_make_prepare ("find_transaction",
"SELECT"
- " exchange_uri"
- ",h_wire"
+ " h_wire"
",timestamp"
",refund_deadline"
",total_amount_val"
@@ -454,6 +453,7 @@ postgres_initialize (void *cls)
GNUNET_PQ_make_prepare ("find_deposits",
"SELECT"
" coin_pub"
+ ",exchange_url"
",amount_with_fee_val"
",amount_with_fee_frac"
",amount_with_fee_curr"
@@ -479,6 +479,7 @@ postgres_initialize (void *cls)
",refund_fee_val"
",refund_fee_frac"
",refund_fee_curr"
+ ",exchange_url"
",exchange_proof"
" FROM merchant_deposits"
" WHERE h_contract_terms=$1"
@@ -508,6 +509,7 @@ postgres_initialize (void *cls)
",merchant_deposits.refund_fee_val"
",merchant_deposits.refund_fee_frac"
",merchant_deposits.refund_fee_curr"
+ ",merchant_deposits.exchange_url"
",merchant_deposits.exchange_proof"
" FROM merchant_transfers"
" JOIN merchant_deposits"
@@ -521,7 +523,7 @@ postgres_initialize (void *cls)
" proof"
" FROM merchant_proofs"
" WHERE wtid=$1"
- " AND exchange_uri=$2",
+ " AND exchange_url=$2",
2),
GNUNET_PQ_make_prepare ("lookup_tip_reserve_balance",
"SELECT"
@@ -554,7 +556,7 @@ postgres_initialize (void *cls)
"INSERT INTO merchant_tips"
"(reserve_priv"
",tip_id"
- ",exchange_uri"
+ ",exchange_url"
",justification"
",timestamp"
",amount_val"
@@ -586,7 +588,7 @@ postgres_initialize (void *cls)
2),
GNUNET_PQ_make_prepare ("find_tip_by_id",
"SELECT"
- " exchange_uri"
+ " exchange_url"
",timestamp"
",amount_val"
",amount_frac"
@@ -907,7 +909,7 @@ postgres_mark_proposal_paid (void *cls,
* @param h_contract_terms hashcode of the proposal data associated with the
* transaction being stored
* @param merchant_pub merchant's public key
- * @param exchange_uri URI of the exchange
+ * @param exchange_url URL of the exchange
* @param h_wire hash of our wire details
* @param timestamp time of the confirmation
* @param refund refund deadline
@@ -918,7 +920,6 @@ static enum GNUNET_DB_QueryStatus
postgres_store_transaction (void *cls,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_MerchantPublicKeyP *merchant_pub,
- const char *exchange_uri,
const struct GNUNET_HashCode *h_wire,
struct GNUNET_TIME_Absolute timestamp,
struct GNUNET_TIME_Absolute refund,
@@ -927,7 +928,6 @@ postgres_store_transaction (void *cls,
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
- GNUNET_PQ_query_param_string (exchange_uri),
GNUNET_PQ_query_param_auto_from_type (merchant_pub),
GNUNET_PQ_query_param_auto_from_type (h_wire),
GNUNET_PQ_query_param_absolute_time (×tamp),
@@ -966,6 +966,7 @@ postgres_store_deposit (void *cls,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_MerchantPublicKeyP *merchant_pub,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const char *exchange_url,
const struct TALER_Amount *amount_with_fee,
const struct TALER_Amount *deposit_fee,
const struct TALER_Amount *refund_fee,
@@ -977,6 +978,7 @@ postgres_store_deposit (void *cls,
GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
GNUNET_PQ_query_param_auto_from_type (merchant_pub),
GNUNET_PQ_query_param_auto_from_type (coin_pub),
+ GNUNET_PQ_query_param_string (exchange_url),
TALER_PQ_query_param_amount (amount_with_fee),
TALER_PQ_query_param_amount (deposit_fee),
TALER_PQ_query_param_amount (refund_fee),
@@ -1036,7 +1038,7 @@ postgres_store_coin_to_transfer (void *cls,
* Insert wire transfer confirmation from the exchange into the database.
*
* @param cls closure
- * @param exchange_uri URI of the exchange
+ * @param exchange_url URL of the exchange
* @param wtid identifier of the wire transfer
* @param execution_time when was @a wtid executed
* @param signkey_pub public key used by the exchange for @a exchange_proof
@@ -1045,7 +1047,7 @@ postgres_store_coin_to_transfer (void *cls,
*/
static enum GNUNET_DB_QueryStatus
postgres_store_transfer_to_proof (void *cls,
- const char *exchange_uri,
+ const char *exchange_url,
const struct
TALER_WireTransferIdentifierRawP *wtid,
struct GNUNET_TIME_Absolute execution_time,
const struct TALER_ExchangePublicKeyP
*signkey_pub,
@@ -1053,7 +1055,7 @@ postgres_store_transfer_to_proof (void *cls,
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (exchange_uri),
+ GNUNET_PQ_query_param_string (exchange_url),
GNUNET_PQ_query_param_auto_from_type (wtid),
GNUNET_PQ_query_param_absolute_time (&execution_time),
GNUNET_PQ_query_param_auto_from_type (signkey_pub),
@@ -1306,16 +1308,20 @@ postgres_find_contract_terms_by_date (void *cls,
* @param cls our plugin handle
* @param h_contract_terms value used to perform the lookup
* @param merchant_pub merchant's public key
- * @param cb function to call with transaction data
- * @param cb_cls closure for @a cb
+ * @param[out] h_wire set to hash of wire details
+ * @param[out] timestamp set to timestamp
+ * @param[out] refund_deadline set to refund deadline
+ * @param[out] total_amount set to total amount
* @return transaction status
*/
static enum GNUNET_DB_QueryStatus
postgres_find_transaction (void *cls,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_MerchantPublicKeyP *merchant_pub,
- TALER_MERCHANTDB_TransactionCallback cb,
- void *cb_cls)
+ struct GNUNET_HashCode *h_wire,
+ struct GNUNET_TIME_Absolute *timestamp,
+ struct GNUNET_TIME_Absolute *refund_deadline,
+ struct TALER_Amount *total_amount)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
@@ -1323,25 +1329,17 @@ postgres_find_transaction (void *cls,
GNUNET_PQ_query_param_auto_from_type (merchant_pub),
GNUNET_PQ_query_param_end
};
- char *exchange_uri;
- struct GNUNET_HashCode h_wire;
- struct GNUNET_TIME_Absolute timestamp;
- struct GNUNET_TIME_Absolute refund_deadline;
- struct TALER_Amount total_amount;
struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("exchange_uri",
- &exchange_uri),
GNUNET_PQ_result_spec_auto_from_type ("h_wire",
- &h_wire),
+ h_wire),
GNUNET_PQ_result_spec_absolute_time ("timestamp",
- ×tamp),
+ timestamp),
GNUNET_PQ_result_spec_absolute_time ("refund_deadline",
- &refund_deadline),
+ refund_deadline),
TALER_PQ_result_spec_amount ("total_amount",
- &total_amount),
+ total_amount),
GNUNET_PQ_result_spec_end
};
- enum GNUNET_DB_QueryStatus qs;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Finding transaction for h_contract_terms '%s', merchant_pub:
'%s'.\n",
@@ -1349,23 +1347,10 @@ postgres_find_transaction (void *cls,
TALER_B2S (merchant_pub));
check_connection (pg);
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "find_transaction",
- params,
- rs);
- if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
- {
- cb (cb_cls,
- merchant_pub,
- exchange_uri,
- h_contract_terms,
- &h_wire,
- timestamp,
- refund_deadline,
- &total_amount);
- GNUNET_PQ_cleanup_result (rs);
- }
- return qs;
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "find_transaction",
+ params,
+ rs);
}
@@ -1418,9 +1403,12 @@ find_payments_cb (void *cls,
struct TALER_Amount deposit_fee;
struct TALER_Amount refund_fee;
json_t *exchange_proof;
+ char *exchange_url;
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
&coin_pub),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
TALER_PQ_result_spec_amount ("amount_with_fee",
&amount_with_fee),
TALER_PQ_result_spec_amount ("deposit_fee",
@@ -1445,6 +1433,7 @@ find_payments_cb (void *cls,
fpc->cb (fpc->cb_cls,
fpc->h_contract_terms,
&coin_pub,
+ exchange_url,
&amount_with_fee,
&deposit_fee,
&refund_fee,
@@ -1552,6 +1541,7 @@ find_payments_by_coin_cb (void *cls,
struct TALER_Amount amount_with_fee;
struct TALER_Amount deposit_fee;
struct TALER_Amount refund_fee;
+ char *exchange_url;
json_t *exchange_proof;
struct GNUNET_PQ_ResultSpec rs[] = {
TALER_PQ_result_spec_amount ("amount_with_fee",
@@ -1560,6 +1550,8 @@ find_payments_by_coin_cb (void *cls,
&deposit_fee),
TALER_PQ_result_spec_amount ("refund_fee",
&refund_fee),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
TALER_PQ_result_spec_json ("exchange_proof",
&exchange_proof),
GNUNET_PQ_result_spec_end
@@ -1578,6 +1570,7 @@ find_payments_by_coin_cb (void *cls,
fpc->cb (fpc->cb_cls,
fpc->h_contract_terms,
fpc->coin_pub,
+ exchange_url,
&amount_with_fee,
&deposit_fee,
&refund_fee,
@@ -1803,6 +1796,7 @@ find_deposits_cb (void *cls,
struct TALER_Amount amount_with_fee;
struct TALER_Amount deposit_fee;
struct TALER_Amount refund_fee;
+ char *exchange_url;
json_t *exchange_proof;
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
@@ -1815,6 +1809,8 @@ find_deposits_cb (void *cls,
&deposit_fee),
TALER_PQ_result_spec_amount ("refund_fee",
&refund_fee),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
TALER_PQ_result_spec_json ("exchange_proof",
&exchange_proof),
GNUNET_PQ_result_spec_end
@@ -1833,6 +1829,7 @@ find_deposits_cb (void *cls,
fdc->cb (fdc->cb_cls,
&h_contract_terms,
&coin_pub,
+ exchange_url,
&amount_with_fee,
&deposit_fee,
&refund_fee,
@@ -2566,7 +2563,7 @@ postgres_increase_refund_for_contract (void *cls,
* Lookup proof information about a wire transfer.
*
* @param cls closure
- * @param exchange_uri from which exchange are we looking for proof
+ * @param exchange_url from which exchange are we looking for proof
* @param wtid wire transfer identifier for the search
* @param cb function to call with proof data
* @param cb_cls closure for @a cb
@@ -2574,7 +2571,7 @@ postgres_increase_refund_for_contract (void *cls,
*/
static enum GNUNET_DB_QueryStatus
postgres_find_proof_by_wtid (void *cls,
- const char *exchange_uri,
+ const char *exchange_url,
const struct TALER_WireTransferIdentifierRawP
*wtid,
TALER_MERCHANTDB_ProofCallback cb,
void *cb_cls)
@@ -2582,7 +2579,7 @@ postgres_find_proof_by_wtid (void *cls,
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (wtid),
- GNUNET_PQ_query_param_string (exchange_uri),
+ GNUNET_PQ_query_param_string (exchange_url),
GNUNET_PQ_query_param_end
};
json_t *proof;
@@ -2781,7 +2778,7 @@ postgres_enable_tip_reserve (void *cls,
* @param justification why was the tip approved
* @param amount how high is the tip (with fees)
* @param reserve_priv which reserve is debited
- * @param exchange_uri which exchange manages the tip
+ * @param exchange_url which exchange manages the tip
* @param[out] expiration set to when the tip expires
* @param[out] tip_id set to the unique ID for the tip
* @return taler error code
@@ -2797,7 +2794,7 @@ postgres_authorize_tip (void *cls,
const char *justification,
const struct TALER_Amount *amount,
const struct TALER_ReservePrivateKeyP *reserve_priv,
- const char *exchange_uri,
+ const char *exchange_url,
struct GNUNET_TIME_Absolute *expiration,
struct GNUNET_HashCode *tip_id)
{
@@ -2888,7 +2885,7 @@ postgres_authorize_tip (void *cls,
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (reserve_priv),
GNUNET_PQ_query_param_auto_from_type (tip_id),
- GNUNET_PQ_query_param_string (exchange_uri),
+ GNUNET_PQ_query_param_string (exchange_url),
GNUNET_PQ_query_param_string (justification),
GNUNET_PQ_query_param_absolute_time (&now),
TALER_PQ_query_param_amount (amount), /* overall amount */
@@ -2922,7 +2919,7 @@ postgres_authorize_tip (void *cls,
*
* @param cls closure, typically a connection to the d
* @param tip_id the unique ID for the tip
- * @param[out] exchange_uri set to the URI of the exchange (unless NULL)
+ * @param[out] exchange_url set to the URL of the exchange (unless NULL)
* @param[out] amount set to the authorized amount (unless NULL)
* @param[out] timestamp set to the timestamp of the tip authorization (unless
NULL)
* @return transaction status, usually
@@ -2932,11 +2929,11 @@ postgres_authorize_tip (void *cls,
static enum GNUNET_DB_QueryStatus
postgres_lookup_tip_by_id (void *cls,
const struct GNUNET_HashCode *tip_id,
- char **exchange_uri,
+ char **exchange_url,
struct TALER_Amount *amount,
struct GNUNET_TIME_Absolute *timestamp)
{
- char *res_exchange_uri;
+ char *res_exchange_url;
struct TALER_Amount res_amount;
struct GNUNET_TIME_Absolute res_timestamp;
@@ -2946,8 +2943,8 @@ postgres_lookup_tip_by_id (void *cls,
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("exchange_uri",
- &res_exchange_uri),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &res_exchange_url),
GNUNET_PQ_result_spec_absolute_time ("timestamp",
&res_timestamp),
TALER_PQ_result_spec_amount ("amount",
@@ -2962,12 +2959,12 @@ postgres_lookup_tip_by_id (void *cls,
rs);
if (0 >= qs)
{
- if (NULL != exchange_uri)
- *exchange_uri = NULL;
+ if (NULL != exchange_url)
+ *exchange_url = NULL;
return qs;
}
- if (NULL != exchange_uri)
- *exchange_uri = strdup (res_exchange_uri);
+ if (NULL != exchange_url)
+ *exchange_url = strdup (res_exchange_url);
if (NULL != amount)
*amount = res_amount;
if (NULL != timestamp)
diff --git a/src/backenddb/test_merchantdb.c b/src/backenddb/test_merchantdb.c
index 0bbea3f..cd37149 100644
--- a/src/backenddb/test_merchantdb.c
+++ b/src/backenddb/test_merchantdb.c
@@ -14,7 +14,7 @@
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
- * @file merchant/test_merchantdb_postgres.c
+ * @file merchant/test_merchantdb.c
* @brief testcase for merchant's postgres db plugin
* @author Marcello Stanisci
* @author Christian Grothoff
@@ -44,11 +44,11 @@
#define CURRENCY "EUR"
/**
- * URI we use for the exchange in the database.
+ * URL we use for the exchange in the database.
* Note that an exchange does not actually have
* to run at this address.
*/
-#define EXCHANGE_URI "http://localhost:8888/";
+#define EXCHANGE_URL "http://localhost:8888/";
/**
* Global return value for the test. Initially -1, set to 0 upon
@@ -190,47 +190,6 @@ static json_t *contract_terms_future;
/**
- * Function called with information about a transaction.
- *
- * @param cls closure
- * @param transaction_id of the contract
- * @param merchant_pub public key of the merchant
- * @param exchange_uri URI of the exchange
- * @param h_wire hash of our wire details
- * @param timestamp time of the confirmation
- * @param refund_deadline refund deadline
- * @param total_amount total amount we receive for the contract after fees
- */
-static void
-transaction_cb (void *cls,
- const struct TALER_MerchantPublicKeyP *amerchant_pub,
- const char *aexchange_uri,
- const struct GNUNET_HashCode *ah_contract_terms,
- const struct GNUNET_HashCode *ah_wire,
- struct GNUNET_TIME_Absolute atimestamp,
- struct GNUNET_TIME_Absolute arefund_deadline,
- const struct TALER_Amount *atotal_amount)
-{
-#define CHECK(a) do { if (! (a)) { GNUNET_break (0); result = 3; } } while (0)
- CHECK (0 == memcmp (amerchant_pub,
- &merchant_pub,
- sizeof (struct TALER_MerchantPublicKeyP)));
- CHECK (0 == memcmp (ah_contract_terms,
- &h_contract_terms,
- sizeof (struct GNUNET_HashCode)));
- CHECK (0 == strcmp (aexchange_uri,
- EXCHANGE_URI));
- CHECK (0 == memcmp (ah_wire,
- &h_wire,
- sizeof (struct GNUNET_HashCode)));
- CHECK (atimestamp.abs_value_us == timestamp.abs_value_us);
- CHECK (arefund_deadline.abs_value_us == refund_deadline.abs_value_us);
- CHECK (0 == TALER_amount_cmp (atotal_amount,
- &amount_with_fee));
-}
-
-
-/**
* Function called with information about a refund.
*
* @param cls closure
@@ -272,12 +231,16 @@ pd_cb (void *cls,
}
+#define CHECK(a) do { if (! (a)) { GNUNET_break (0); result = 3; } } while (0)
+
+
/**
* Function called with information about a coin that was deposited.
*
* @param cls closure
* @param transaction_id of the contract
- * @param coin_pub public key of the coin
+ * @param acoin_pub public key of the coin
+ * @param aexchange_url exchange associated with @a acoin_pub in DB
* @param aamount_with_fee amount the exchange will deposit for this coin
* @param adeposit_fee fee the exchange will charge for this coin
* @param adeposit_fee fee the exchange will charge for refunding this coin
@@ -287,6 +250,7 @@ static void
deposit_cb (void *cls,
const struct GNUNET_HashCode *ah_contract_terms,
const struct TALER_CoinSpendPublicKeyP *acoin_pub,
+ const char *aexchange_url,
const struct TALER_Amount *aamount_with_fee,
const struct TALER_Amount *adeposit_fee,
const struct TALER_Amount *arefund_fee,
@@ -298,6 +262,8 @@ deposit_cb (void *cls,
CHECK (0 == memcmp (acoin_pub,
&coin_pub,
sizeof (struct TALER_CoinSpendPublicKeyP)));
+ CHECK (0 == strcmp (aexchange_url,
+ EXCHANGE_URL));
CHECK (0 == TALER_amount_cmp (aamount_with_fee,
&amount_with_fee));
CHECK (0 == TALER_amount_cmp (adeposit_fee,
@@ -529,7 +495,7 @@ test_tipping ()
struct TALER_Amount total;
struct TALER_Amount amount;
struct TALER_Amount inc;
- char *uri;
+ char *url;
RND_BLK (&tip_reserve_priv);
if (TALER_EC_TIP_AUTHORIZE_RESERVE_NOT_ENABLED !=
@@ -641,20 +607,20 @@ test_tipping ()
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->lookup_tip_by_id (plugin->cls,
&tip_id,
- &uri,
+ &url,
NULL, NULL))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
if (0 != strcmp ("http://localhost:8081/";,
- uri))
+ url))
{
- GNUNET_free (uri);
+ GNUNET_free (url);
GNUNET_break (0);
return GNUNET_SYSERR;
}
- GNUNET_free (uri);
+ GNUNET_free (url);
if (TALER_EC_NONE !=
plugin->authorize_tip (plugin->cls,
"testing tips more",
@@ -935,8 +901,7 @@ run (void *cls)
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->store_transaction (plugin->cls,
&h_contract_terms,
- &merchant_pub,
- EXCHANGE_URI,
+ &merchant_pub,
&h_wire,
timestamp,
refund_deadline,
@@ -946,6 +911,7 @@ run (void *cls)
&h_contract_terms,
&merchant_pub,
&coin_pub,
+ EXCHANGE_URL,
&amount_with_fee,
&deposit_fee,
&refund_fee,
@@ -958,18 +924,35 @@ run (void *cls)
&wtid));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->store_transfer_to_proof (plugin->cls,
- EXCHANGE_URI,
+ EXCHANGE_URL,
&wtid,
GNUNET_TIME_UNIT_ZERO_ABS,
&signkey_pub,
transfer_proof));
- FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
- plugin->find_transaction (plugin->cls,
- &h_contract_terms,
- &merchant_pub,
- &transaction_cb,
- NULL));
+ {
+ struct GNUNET_HashCode ah_wire;
+ struct GNUNET_TIME_Absolute atimestamp;
+ struct GNUNET_TIME_Absolute arefund_deadline;
+ struct TALER_Amount atotal_amount;
+
+ FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
+ plugin->find_transaction (plugin->cls,
+ &h_contract_terms,
+ &merchant_pub,
+ &ah_wire,
+ &atimestamp,
+ &arefund_deadline,
+ &atotal_amount));
+ FAILIF (0 != memcmp (&ah_wire,
+ &h_wire,
+ sizeof (struct GNUNET_HashCode)));
+ FAILIF (atimestamp.abs_value_us != timestamp.abs_value_us);
+ FAILIF (arefund_deadline.abs_value_us != refund_deadline.abs_value_us);
+ FAILIF (0 != TALER_amount_cmp (&atotal_amount,
+ &amount_with_fee));
+ }
+
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->find_payments (plugin->cls,
&h_contract_terms,
@@ -988,7 +971,7 @@ run (void *cls)
NULL));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->find_proof_by_wtid (plugin->cls,
- EXCHANGE_URI,
+ EXCHANGE_URL,
&wtid,
&proof_cb,
NULL));
diff --git a/src/include/taler_merchant_service.h
b/src/include/taler_merchant_service.h
index a1ee0dd..e99024a 100644
--- a/src/include/taler_merchant_service.h
+++ b/src/include/taler_merchant_service.h
@@ -606,6 +606,10 @@ struct TALER_MERCHANT_TransactionWireTransfer
*/
struct TALER_MERCHANT_CoinWireTransfer *coins;
+ /**
+ * URL of the exchange that executed the wire transfer.
+ */
+ char *exchange_url;
};
diff --git a/src/include/taler_merchantdb_plugin.h
b/src/include/taler_merchantdb_plugin.h
index b36a04e..6b83306 100644
--- a/src/include/taler_merchantdb_plugin.h
+++ b/src/include/taler_merchantdb_plugin.h
@@ -51,7 +51,6 @@ struct TALER_MERCHANTDB_Plugin;
*
* @param cls closure
* @param merchant_pub merchant's public key
- * @param exchange_uri URI of the exchange
* @param h_contract_terms proposal data's hashcode
* @param h_wire hash of our wire details
* @param timestamp time of the confirmation
@@ -61,7 +60,6 @@ struct TALER_MERCHANTDB_Plugin;
typedef void
(*TALER_MERCHANTDB_TransactionCallback)(void *cls,
const struct TALER_MerchantPublicKeyP
*merchant_pub,
- const char *exchange_uri,
const struct GNUNET_HashCode
*h_contract_terms,
const struct GNUNET_HashCode *h_wire,
struct GNUNET_TIME_Absolute timestamp,
@@ -75,6 +73,7 @@ typedef void
* @param cls closure
* @param h_contract_terms proposal data's hashcode
* @param coin_pub public key of the coin
+ * @param exchange_url URL of the exchange that issued the coin
* @param amount_with_fee amount the exchange will deposit for this coin
* @param deposit_fee fee the exchange will charge for this coin
* @param refund_fee fee the exchange will charge for refunding this coin
@@ -85,6 +84,7 @@ typedef void
(*TALER_MERCHANTDB_CoinDepositCallback)(void *cls,
const struct GNUNET_HashCode
*h_contract_terms,
const struct TALER_CoinSpendPublicKeyP
*coin_pub,
+ const char *exchange_url,
const struct TALER_Amount
*amount_with_fee,
const struct TALER_Amount *deposit_fee,
const struct TALER_Amount *refund_fee,
@@ -329,7 +329,6 @@ struct TALER_MERCHANTDB_Plugin
* @param cls closure
* @param h_contract_terms proposal data's hashcode
* @param merchant_pub merchant's public key
- * @param exchange_uri URI of the exchange
* @param h_wire hash of our wire details
* @param timestamp time of the confirmation
* @param refund refund deadline
@@ -340,7 +339,6 @@ struct TALER_MERCHANTDB_Plugin
(*store_transaction) (void *cls,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_MerchantPublicKeyP *merchant_pub,
- const char *exchange_uri,
const struct GNUNET_HashCode *h_wire,
struct GNUNET_TIME_Absolute timestamp,
struct GNUNET_TIME_Absolute refund,
@@ -354,6 +352,7 @@ struct TALER_MERCHANTDB_Plugin
* @param h_contract_terms proposal data's hashcode
* @param merchant_pub merchant's public key
* @param coin_pub public key of the coin
+ * @param exchange_url URL of the exchange that issued @a coin_pub
* @param amount_with_fee amount the exchange will deposit for this coin
* @param deposit_fee fee the exchange will charge for this coin
* @param signkey_pub public key used by the exchange for @a exchange_proof
@@ -365,6 +364,7 @@ struct TALER_MERCHANTDB_Plugin
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_MerchantPublicKeyP *merchant_pub,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const char *exchange_url,
const struct TALER_Amount *amount_with_fee,
const struct TALER_Amount *deposit_fee,
const struct TALER_Amount *refund_fee,
@@ -394,7 +394,7 @@ struct TALER_MERCHANTDB_Plugin
* Insert wire transfer confirmation from the exchange into the database.
*
* @param cls closure
- * @param exchange_uri from which exchange did we get the @a exchange_proof
+ * @param exchange_url from which exchange did we get the @a exchange_proof
* @param wtid identifier of the wire transfer
* @param execution_time when was @a wtid executed
* @param signkey_pub public key used by the exchange for @a exchange_proof
@@ -403,7 +403,7 @@ struct TALER_MERCHANTDB_Plugin
*/
enum GNUNET_DB_QueryStatus
(*store_transfer_to_proof) (void *cls,
- const char *exchange_uri,
+ const char *exchange_url,
const struct TALER_WireTransferIdentifierRawP
*wtid,
struct GNUNET_TIME_Absolute execution_time,
const struct TALER_ExchangePublicKeyP
*signkey_pub,
@@ -458,16 +458,20 @@ struct TALER_MERCHANTDB_Plugin
* @param cls our plugin handle
* @param h_contract_terms proposal data's hashcode
* @param merchant_pub merchant's public key.
- * @param cb function to call with transaction data
- * @param cb_cls closure for @a cb
+ * @param[out] h_wire set to hash of wire details
+ * @param[out] timestamp set to timestamp
+ * @param[out] refund_deadline set to refund deadline
+ * @param[out] total_amount set to total amount
* @return transaction status
*/
enum GNUNET_DB_QueryStatus
(*find_transaction) (void *cls,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_MerchantPublicKeyP *merchant_pub,
- TALER_MERCHANTDB_TransactionCallback cb,
- void *cb_cls);
+ struct GNUNET_HashCode *h_wire,
+ struct GNUNET_TIME_Absolute *timestamp,
+ struct GNUNET_TIME_Absolute *refund_deadline,
+ struct TALER_Amount *total_amount);
/**
@@ -550,7 +554,7 @@ struct TALER_MERCHANTDB_Plugin
* Lookup proof information about a wire transfer.
*
* @param cls closure
- * @param exchange_uri from which exchange are we looking for proof
+ * @param exchange_url from which exchange are we looking for proof
* @param wtid wire transfer identifier for the search
* @param cb function to call with proof data
* @param cb_cls closure for @a cb
@@ -558,7 +562,7 @@ struct TALER_MERCHANTDB_Plugin
*/
enum GNUNET_DB_QueryStatus
(*find_proof_by_wtid) (void *cls,
- const char *exchange_uri,
+ const char *exchange_url,
const struct TALER_WireTransferIdentifierRawP *wtid,
TALER_MERCHANTDB_ProofCallback cb,
void *cb_cls);
@@ -663,7 +667,7 @@ struct TALER_MERCHANTDB_Plugin
* @param justification why was the tip approved
* @param amount how high is the tip (with fees)
* @param reserve_priv which reserve is debited
- * @param exchange_uri which exchange manages the tip
+ * @param exchange_url which exchange manages the tip
* @param[out] expiration set to when the tip expires
* @param[out] tip_id set to the unique ID for the tip
* @return transaction status,
@@ -679,7 +683,7 @@ struct TALER_MERCHANTDB_Plugin
const char *justification,
const struct TALER_Amount *amount,
const struct TALER_ReservePrivateKeyP *reserve_priv,
- const char *exchange_uri,
+ const char *exchange_url,
struct GNUNET_TIME_Absolute *expiration,
struct GNUNET_HashCode *tip_id);
@@ -689,7 +693,7 @@ struct TALER_MERCHANTDB_Plugin
*
* @param cls closure, typically a connection to the d
* @param tip_id the unique ID for the tip
- * @param[out] exchange_uri set to the URI of the exchange (unless NULL)
+ * @param[out] exchange_url set to the URL of the exchange (unless NULL)
* @param[out] amount set to the authorized amount (unless NULL)
* @param[out] timestamp set to the timestamp of the tip authorization
(unless NULL)
* @return transaction status, usually
@@ -699,7 +703,7 @@ struct TALER_MERCHANTDB_Plugin
enum GNUNET_DB_QueryStatus
(*lookup_tip_by_id)(void *cls,
const struct GNUNET_HashCode *tip_id,
- char **exchange_uri,
+ char **exchange_url,
struct TALER_Amount *amount,
struct GNUNET_TIME_Absolute *timestamp);
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- [GNUnet-SVN] [taler-merchant] branch master updated: first refactoring for #5158: allow multiple exchange URLs to be in database per /pay operation, plus other minor clean ups,
gnunet <=