implementing OC_REFRESH_MELT test command

This commit is contained in:
Christian Grothoff 2015-08-09 14:55:38 +02:00
parent e141a743f2
commit 6e6f0c48d5

View File

@ -327,9 +327,9 @@ struct Command
struct MeltDetails *melted_coins;
/**
* Which reserves should we withdraw the fresh coins from?
* Denominations of the fresh coins to withdraw.
*/
const char **reserve_references;
const char **fresh_amounts;
/**
* Melt handle while operation is running.
@ -825,7 +825,42 @@ deposit_cb (void *cls,
is->ip++;
is->task = GNUNET_SCHEDULER_add_now (&interpreter_run,
is);
}
/**
* Function called with the result of the /refresh/melt operation.
*
* @param cls closure with the interpreter state
* @param http_status HTTP response code, never #MHD_HTTP_OK (200) as for successful intermediate response this callback is skipped.
* 0 if the mint's reply is bogus (fails to follow the protocol)
* @param noreveal_index choice by the mint in the cut-and-choose protocol,
* UINT16_MAX on error
* @param full_response full response from the mint (for logging, in case of errors)
*/
static void
melt_cb (void *cls,
unsigned int http_status,
uint16_t noreveal_index,
json_t *full_response)
{
struct InterpreterState *is = cls;
struct Command *cmd = &is->commands[is->ip];
cmd->details.refresh_melt.rmh = NULL;
if (cmd->expected_response_code != http_status)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Unexpected response code %u to command %s\n",
http_status,
cmd->label);
fail (is);
return;
}
cmd->details.refresh_melt.noreveal_index = noreveal_index;
is->ip++;
is->task = GNUNET_SCHEDULER_add_now (&interpreter_run,
is);
}
@ -1164,9 +1199,86 @@ interpreter_run (void *cls,
return;
}
case OC_REFRESH_MELT:
/* not implemented */
GNUNET_break (0);
is->ip++;
{
unsigned int num_melted_coins;
unsigned int num_fresh_coins;
cmd->details.refresh_melt.noreveal_index = UINT16_MAX;
for (num_melted_coins=0;
NULL != cmd->details.refresh_melt.melted_coins[num_melted_coins];
num_melted_coins++) ;
for (num_fresh_coins=0;
NULL != cmd->details.refresh_melt.fresh_amounts[num_fresh_coins];
num_fresh_coins++) ;
{
struct TALER_CoinSpendPrivateKeyP melt_privs[num_melted_coins];
struct TALER_Amount melt_amounts[num_melted_coins];
struct TALER_DenominationSignature melt_sigs[num_melted_coins];
struct TALER_MINT_DenomPublicKey melt_pks[num_melted_coins];
struct TALER_MINT_DenomPublicKey fresh_pks[num_fresh_coins];
unsigned int i;
for (i=0;i<num_melted_coins;i++)
{
const struct MeltDetails *md = &cmd->details.refresh_melt.melted_coins[i];
ref = find_command (is,
md->coin_ref);
GNUNET_assert (NULL != ref);
GNUNET_assert (OC_WITHDRAW_SIGN == ref_cmd->oc);
melt_privs[i] = ref->details.withdraw_sign.coin_priv;
if (GNUNET_OK !=
TALER_string_to_amount (md->amount,
&melt_amounts[i]))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Failed to parse amount `%s' at %u\n",
md->amount,
is->ip);
fail (is);
return;
}
melt_sigs[i] = ref->details.withdraw_sign.sig;
melt_pks[i] = ref->details.withdraw_sign.pk;
}
for (i=0;i<num_fresh_coins;i++)
{
fresh_pks[i] = find_pk (is->keys,
cmd->details.refresh_melt.fresh_amounts[i]);
}
cmd->details.refresh_melt.refresh_data
= TALER_MINT_refresh_prepare (num_melted_coins,
melt_privs,
melt_amounts,
melt_sigs,
melt_pks,
GNUNET_YES,
num_fresh_coins,
fresh_pks,
&cmd->details.refresh_melt.refresh_data_length);
if (NULL == cmd->details.refresh_melt.refresh_data)
{
GNUNET_break (0);
fail (is);
return;
}
cmd->details.refresh_melt.rmh
= TALER_MINT_refresh_melt_execute (mint,
cmd->details.refresh_melt.refresh_data_length,
cmd->details.refresh_melt.refresh_data,
&melt_cb,
is);
if (NULL == cmd->details.refresh_melt.rmh)
{
GNUNET_break (0);
fail (is);
return;
}
trigger_context_task ();
return;
}
}
break;
case OC_REFRESH_REVEAL:
/* not implemented */
@ -1269,6 +1381,42 @@ do_shutdown (void *cls,
cmd->details.deposit.dh = NULL;
}
break;
case OC_REFRESH_MELT:
if (NULL != cmd->details.refresh_melt.rmh)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Command %u (%s) did not complete\n",
i,
cmd->label);
TALER_MINT_refresh_melt_cancel (cmd->details.refresh_melt.rmh);
cmd->details.refresh_melt.rmh = NULL;
}
GNUNET_free_non_null (cmd->details.refresh_melt.refresh_data);
cmd->details.refresh_melt.refresh_data = NULL;
cmd->details.refresh_melt.refresh_data_length = 0;
break;
case OC_REFRESH_REVEAL:
if (NULL != cmd->details.refresh_reveal.rrh)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Command %u (%s) did not complete\n",
i,
cmd->label);
TALER_MINT_refresh_reveal_cancel (cmd->details.refresh_reveal.rrh);
cmd->details.refresh_reveal.rrh = NULL;
}
break;
case OC_REFRESH_LINK:
if (NULL != cmd->details.refresh_link.rl)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Command %u (%s) did not complete\n",
i,
cmd->label);
TALER_MINT_refresh_link_cancel (cmd->details.refresh_link.rlh);
cmd->details.refresh_link.rlh = NULL;
}
break;
default:
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Unknown instruction %d at %u (%s)\n",
@ -1411,16 +1559,16 @@ run (void *cls,
{ "coin_ref3", "EUR:1.1" }, // FIXME: pick sensible values
{ NULL, NULL }
};
static const char *melt_fresh_reserves_1[] = {
"create-reserve-1", // FIXME: pick sensible values
"create-reserve-1", // FIXME: pick sensible values
"create-reserve-1", // FIXME: pick sensible values
static const char *melt_fresh_amounts_1[] = {
"EUR:1", // FIXME: pick sensible values
"EUR:1", // FIXME: pick sensible values
"EUR:1", // FIXME: pick sensible values
NULL
};
static const char *melt_fresh_reserves_2[] = {
"create-reserve-1", // FIXME: pick sensible values
"create-reserve-1", // FIXME: pick sensible values
"create-reserve-1", // FIXME: pick sensible values
static const char *melt_fresh_amounts_2[] = {
"EUR:1", // FIXME: pick sensible values
"EUR:1", // FIXME: pick sensible values
"EUR:1", // FIXME: pick sensible values
NULL
};
static struct Command commands[] =
@ -1496,7 +1644,7 @@ run (void *cls,
.label = "melt-1",
.expected_response_code = MHD_HTTP_OK,
.details.refresh_melt.melted_coins = melt_coins_1,
.details.refresh_melt.reserve_references = melt_fresh_reserves_1 },
.details.refresh_melt.fresh_amounts = melt_fresh_amounts_1 },
/* Complete (successful) melt operation, and withdraw the coins */
{ .oc = OC_REFRESH_REVEAL,
@ -1526,7 +1674,7 @@ run (void *cls,
.label = "melt-2",
.expected_response_code = MHD_HTTP_FORBIDDEN,
.details.refresh_melt.melted_coins = melt_coins_1,
.details.refresh_melt.reserve_references = melt_fresh_reserves_2 },
.details.refresh_melt.fresh_amounts = melt_fresh_amounts_2 },
#endif