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fix use of struct TALER_DepositRequestPS (unfinished)

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This commit is contained in:
Christian Grothoff 2015-03-28 17:10:39 +01:00
parent d61dbb3109
commit 15b362373f
5 changed files with 178 additions and 102 deletions
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22
src/include/taler_mintdb_plugin.h
View File

@ -239,6 +239,28 @@ struct TALER_MINTDB_Deposit
*/
uint64_t transaction_id;
/**
* Time when this request was generated. Used, for example, to
* assess when (roughly) the income was achieved for tax purposes.
* Note that the Mint will only check that the timestamp is not "too
* far" into the future (i.e. several days). The fact that the
* timestamp falls within the validity period of the coin's
* denomination key is irrelevant for the validity of the deposit
* request, as obviously the customer and merchant could conspire to
* set any timestamp. Also, the Mint must accept very old deposit
* requests, as the merchant might have been unable to transmit the
* deposit request in a timely fashion (so back-dating is not
* prevented).
*/
struct GNUNET_TIME_Absolute timestamp;
/**
* How much time does the merchant have to issue a refund request?
* Zero if refunds are not allowed. After this time, the coin
* cannot be refunded.
*/
struct GNUNET_TIME_Absolute refund_deadline;
/**
* Fraction of the coin's remaining value to be deposited, including
* depositing fee (if any). The coin is identified by @e coin_pub.

8
src/mint/taler-mint-httpd_deposit.c
View File

@ -64,9 +64,14 @@ verify_and_execute_deposit (struct MHD_Connection *connection,
dr.purpose.size = htonl (sizeof (struct TALER_DepositRequestPS));
dr.h_contract = deposit->h_contract;
dr.h_wire = deposit->h_wire;
dr.timestamp = GNUNET_TIME_absolute_hton (deposit->timestamp);
dr.refund_deadline = GNUNET_TIME_absolute_hton (deposit->refund_deadline);
dr.transaction_id = GNUNET_htonll (deposit->transaction_id);
TALER_amount_hton (&dr.amount_with_fee,
&deposit->amount_with_fee);
TALER_amount_hton (&dr.deposit_fee,
&deposit->deposit_fee);
dr.merchant = deposit->merchant_pub;
dr.coin_pub = deposit->coin.coin_pub;
if (GNUNET_OK !=
GNUNET_CRYPTO_ecdsa_verify (TALER_SIGNATURE_WALLET_COIN_DEPOSIT,
@ -145,6 +150,8 @@ parse_and_handle_deposit_request (struct MHD_Connection *connection,
TMH_PARSE_MEMBER_FIXED ("H_wire", &deposit.h_wire),
TMH_PARSE_MEMBER_FIXED ("csig", &deposit.csig),
TMH_PARSE_MEMBER_FIXED ("transaction_id", &deposit.transaction_id),
TMH_PARSE_MEMBER_TIME_ABS ("timestamp", &deposit.timestamp),
TMH_PARSE_MEMBER_TIME_ABS ("refund_deadline", &deposit.refund_deadline),
TMH_PARSE_MEMBER_END
};
@ -179,6 +186,7 @@ parse_and_handle_deposit_request (struct MHD_Connection *connection,
deposit.wire = wire;
deposit.amount_with_fee = *amount;
deposit.deposit_fee = *amount; // FIXME: get fee from denomination key!
res = verify_and_execute_deposit (connection,
&deposit);
TMH_PARSE_release_data (spec);

26
src/mint/taler-mint-httpd_parsing.c
View File

@ -689,6 +689,20 @@ TMH_PARSE_navigate_json (struct MHD_Connection *connection,
break;
}
case TMH_PARSE_JNC_RET_TIME_ABSOLUTE:
{
struct GNUNET_TIME_Absolute *where = va_arg (argp, void *);
#if 0
ret = TMH_PARSE_time_abs_json (connection,
(json_t *) root,
where);
#endif
GNUNET_assert (0); /* FIXME: not implemented (#3741) */
(void) where;
ret = GNUNET_SYSERR;
break;
}
default:
GNUNET_break (0);
ret = (MHD_YES ==
@ -801,6 +815,16 @@ TMH_PARSE_json_data (struct MHD_Connection *connection,
TMH_PARSE_JNC_RET_AMOUNT,
&spec[i].destination);
break;
case TMH_PARSE_JNC_RET_TIME_ABSOLUTE:
GNUNET_assert (sizeof (struct GNUNET_TIME_Absolute) ==
spec[i].destination_size_in);
ret = TMH_PARSE_navigate_json (connection,
root,
TMH_PARSE_JNC_FIELD,
spec[i].field_name,
TMH_PARSE_JNC_RET_TIME_ABSOLUTE,
&spec[i].destination);
break;
}
}
if (GNUNET_YES != ret)
@ -870,6 +894,8 @@ TMH_PARSE_release_data (struct TMH_PARSE_FieldSpecification *spec)
0,
sizeof (struct TALER_Amount));
break;
case TMH_PARSE_JNC_RET_TIME_ABSOLUTE:
break;
}
}
}

17
src/mint/taler-mint-httpd_parsing.h
View File

@ -126,7 +126,14 @@ enum TMH_PARSE_JsonNavigationCommand
* Return a `struct TALER_Amount` which was
* encoded within its own json object.
*/
TMH_PARSE_JNC_RET_AMOUNT
TMH_PARSE_JNC_RET_AMOUNT,
/**
* Return a `struct GNUNET_TIME_Absolute` which was
* encoded within its own json object.
* Param: struct GNUNET_TIME_Absolute *
*/
TMH_PARSE_JNC_RET_TIME_ABSOLUTE
};
@ -284,6 +291,14 @@ TMH_PARSE_release_data (struct TMH_PARSE_FieldSpecification *spec);
*/
#define TMH_PARSE_MEMBER_AMOUNT(field,amount) { field, amount, sizeof(*amount), 0, TMH_PARSE_JNC_RET_AMOUNT, 0 }
/**
* Generate line in parser specification for an absolute time.
*
* @param field name of the field
* @param atime a `struct GNUNET_TIME_Absolute *` to initialize
*/
#define TMH_PARSE_MEMBER_TIME_ABS(field,atime) { field, atime, sizeof(*atime), 0, TMH_PARSE_JNC_RET_TIME_ABSOLUTE, 0 }
/**
* Generate line in parser specification indicating the end of the spec.
*/

5
src/mint/taler-mint-httpd_responses.c
View File

@ -348,9 +348,14 @@ compile_transaction_history (const struct TALER_MINTDB_TransactionList *tl)
dr.purpose.size = htonl (sizeof (struct TALER_DepositRequestPS));
dr.h_contract = deposit->h_contract;
dr.h_wire = deposit->h_wire;
dr.timestamp = GNUNET_TIME_absolute_hton (deposit->timestamp);
dr.refund_deadline = GNUNET_TIME_absolute_hton (deposit->refund_deadline);
dr.transaction_id = GNUNET_htonll (deposit->transaction_id);
TALER_amount_hton (&dr.amount_with_fee,
&deposit->amount_with_fee);
TALER_amount_hton (&dr.deposit_fee,
&deposit->deposit_fee);
dr.merchant = deposit->merchant_pub;
dr.coin_pub = deposit->coin.coin_pub;
transaction = TALER_json_from_ecdsa_sig (&dr.purpose,
&deposit->csig.ecdsa_signature);