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authorMarcello Stanisci <stanisci.m@gmail.com>2018-07-27 14:47:02 +0200
committerMarcello Stanisci <stanisci.m@gmail.com>2018-07-27 14:47:02 +0200
commitd9738553b2f655f431b1c12a7895851d1befd120 (patch)
treed63abc924918e9b9e5c990f091c4d6ab0c484894 /src/benchmark/taler-exchange-benchmark.c
parent1c541596d612afecf17c62c9d5c2aef76d943a73 (diff)
downloadexchange-d9738553b2f655f431b1c12a7895851d1befd120.tar.gz
exchange-d9738553b2f655f431b1c12a7895851d1befd120.tar.bz2
exchange-d9738553b2f655f431b1c12a7895851d1befd120.zip
Benchmark,
extract bank url from the configuration; then make example config usable.
Diffstat (limited to 'src/benchmark/taler-exchange-benchmark.c')
-rw-r--r--src/benchmark/taler-exchange-benchmark.c222
1 files changed, 188 insertions, 34 deletions
diff --git a/src/benchmark/taler-exchange-benchmark.c b/src/benchmark/taler-exchange-benchmark.c
index 40526af33..eb035f3f8 100644
--- a/src/benchmark/taler-exchange-benchmark.c
+++ b/src/benchmark/taler-exchange-benchmark.c
@@ -59,23 +59,50 @@ enum BenchmarkError {
*/
#define UNITY_SIZE 6
-/* Hard-coded params. Note, the bank is expected to
- * have the Tor user with account number 3 and password 'x'.
- *
- * This is not a problem _so far_, as the fakebank mocks logins,
- * and the Python bank makes that account by default. */
-#define USER_ACCOUNT_NO 3
-#define EXCHANGE_ACCOUNT_NO 2
-#define USER_LOGIN_NAME "Tor"
-#define USER_LOGIN_PASS "x"
-#define EXCHANGE_URL "http://example.com/"
+/**
+ * Account number of the merchant. Fakebank likes any number,
+ * the only requirement is that this number then matches the
+ * number given when building payto URLs at deposit time.
+ */
+#define USER_ACCOUNT_NUMBER 3
#define FIRST_INSTRUCTION -1
#define CMD_TRANSFER_TO_EXCHANGE(label,amount) \
TALER_TESTING_cmd_fakebank_transfer (label, amount, \
- fakebank_url, USER_ACCOUNT_NO, EXCHANGE_ACCOUNT_NO, \
- USER_LOGIN_NAME, USER_LOGIN_PASS, EXCHANGE_URL)
+ exchange_bank_account.bank_base_url, \
+ USER_ACCOUNT_NUMBER, \
+ exchange_bank_account.no, \
+ "dummy_user", \
+ "dummy_password", \
+ "http://example.com/")
+
+/**
+ * Information about an account extracted from a payto://-URL.
+ */
+struct Account
+{
+ /**
+ * Hostname of the bank (possibly including port).
+ */
+ char *hostname;
+
+ /**
+ * Bank account number.
+ */
+ unsigned long long no;
+
+ /**
+ * Base URL of the bank hosting the account above.
+ */
+ char *bank_base_url;
+};
+
+
+/**
+ * Hold information regarding which bank has the exchange account.
+ */
+static struct Account exchange_bank_account;
/**
@@ -125,11 +152,6 @@ static char *logfile;
static char *cfg_filename;
/**
- * Fake bank base URL.
- */
-static char *fakebank_url;
-
-/**
* Currency used.
*/
static char *currency;
@@ -157,6 +179,128 @@ static char *currency;
currency);
/**
+ * Decide which exchange account is going to be
+ * used to address a wire transfer to. Used at
+ * withdrawal time.
+ *
+ * @param cls closure
+ * @param section section name.
+ */
+static void
+pick_exchange_account_cb (void *cls,
+ const char *section)
+{
+ if (0 == strncasecmp ("account-",
+ section,
+ strlen ("account-")))
+ {
+ const char **s = cls;
+ *s = section;
+ }
+
+}
+
+/**
+ * Parse payto:// account URL (only account information,
+ * wire subject and amount are ignored).
+ *
+ * @param account_url URL to parse
+ * @param account[out] set to information, can be NULL
+ * @return #TALER_EC_NONE if @a account_url is well-formed
+ */
+static enum TALER_ErrorCode
+parse_payto (const char *account_url,
+ struct Account *account)
+{
+ const char *hostname;
+ const char *a;
+ const char *q;
+ unsigned long long no;
+
+#define PREFIX "payto://x-taler-bank/"
+#define MAX_ACCOUNT_NO (1LLU << 52)
+
+ if (0 != strncasecmp (account_url,
+ PREFIX,
+ strlen (PREFIX)))
+ return TALER_EC_PAYTO_WRONG_METHOD;
+ hostname = &account_url[strlen (PREFIX)];
+ if (NULL == (a = strchr (hostname,
+ (unsigned char) '/')))
+ return TALER_EC_PAYTO_MALFORMED;
+ a++;
+ if (NULL != (q = strchr (a,
+ (unsigned char) '?')))
+ {
+ char *s;
+
+ s = GNUNET_strndup (a,
+ q - a);
+ if (1 != sscanf (s,
+ "%llu",
+ &no))
+ {
+ GNUNET_free (s);
+ return TALER_EC_PAYTO_MALFORMED;
+ }
+ GNUNET_free (s);
+ }
+ else
+ {
+ if (1 != sscanf (a,
+ "%llu",
+ &no))
+ return TALER_EC_PAYTO_MALFORMED;
+ }
+ if (no > MAX_ACCOUNT_NO)
+ return TALER_EC_PAYTO_MALFORMED;
+
+ if (NULL != account)
+ {
+ long long unsigned port;
+ char *p;
+
+ /* the "-1" crops the final slash away. */
+ account->hostname = GNUNET_strndup (hostname,
+ a - hostname - 1);
+ account->no = no;
+ port = 443; /* if non given, equals 443. */
+ if (NULL != (p = strchr (account->hostname,
+ (unsigned char) ':')))
+ {
+ p++;
+ if (1 != sscanf (p,
+ "%llu",
+ &port))
+ {
+ GNUNET_break (0);
+ TALER_LOG_ERROR ("Malformed host from payto:// URI\n");
+ GNUNET_free (account->hostname);
+ return TALER_EC_PAYTO_MALFORMED;
+ }
+ }
+ if (443 != port)
+ {
+ GNUNET_assert
+ (GNUNET_SYSERR != GNUNET_asprintf
+ (&account->bank_base_url,
+ "http://%s",
+ account->hostname));
+ }
+ else
+ {
+ GNUNET_assert
+ (GNUNET_SYSERR != GNUNET_asprintf
+ (&account->bank_base_url,
+ "https://%s",
+ account->hostname));
+ }
+ }
+ return TALER_EC_NONE;
+}
+
+
+/**
* Throw a weighted coin with @a probability.
*
* @return #GNUNET_OK with @a probability,
@@ -197,6 +341,7 @@ run (void *cls,
AMOUNT_1);
total_reserve_amount.value = 5 * howmany_coins;
+ total_reserve_amount.fraction = 0;
strncpy (total_reserve_amount.currency,
currency,
TALER_CURRENCY_LEN);
@@ -254,8 +399,8 @@ run (void *cls,
withdraw_label,
0, /* Index of the one withdrawn coin in the traits. */
TALER_TESTING_make_wire_details
- (24,
- "no-aggregation"),
+ (USER_ACCOUNT_NUMBER,
+ exchange_bank_account.hostname),
order_enc,
GNUNET_TIME_UNIT_ZERO,
AMOUNT_1,
@@ -303,9 +448,10 @@ run (void *cls,
}
all_commands[1 + howmany_coins] = TALER_TESTING_cmd_end ();
start_time = GNUNET_TIME_absolute_get ();
- TALER_TESTING_run_with_fakebank (is,
- all_commands,
- fakebank_url);
+ TALER_TESTING_run_with_fakebank
+ (is,
+ all_commands,
+ exchange_bank_account.bank_base_url);
result = 1;
}
@@ -348,14 +494,6 @@ main (int argc,
&howmany_coins),
GNUNET_GETOPT_option_string
- ('b',
- "bank-url",
- "BU",
- "bank base url, mandatory,"
- " must match exchange's escrow bank",
- &fakebank_url),
-
- GNUNET_GETOPT_option_string
('l',
"logfile",
"LF",
@@ -405,13 +543,29 @@ main (int argc,
GNUNET_CONFIGURATION_destroy (cfg);
return BAD_CONFIG_FILE;
}
- GNUNET_CONFIGURATION_destroy (cfg);
- if (NULL == fakebank_url)
{
- TALER_LOG_ERROR ("Option -b is mandatory!\n");
- return MISSING_BANK_URL;
+ char *bank_details_section;
+ char *exchange_payto_url;
+
+ GNUNET_CONFIGURATION_iterate_sections
+ (cfg,
+ pick_exchange_account_cb,
+ &bank_details_section);
+
+ GNUNET_assert (NULL != bank_details_section);
+ GNUNET_assert
+ (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string
+ (cfg,
+ bank_details_section,
+ "url",
+ &exchange_payto_url));
+
+ GNUNET_assert
+ (TALER_EC_NONE == parse_payto (exchange_payto_url,
+ &exchange_bank_account));
}
+ GNUNET_CONFIGURATION_destroy (cfg);
compute_wire_response = GNUNET_OS_start_process
(GNUNET_NO,