aboutsummaryrefslogtreecommitdiff
path: root/src/mint/taler-mint-httpd_db.h
blob: 307400b47942187f51c54c18138f92cd1e619394 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
/*
  This file is part of TALER
  (C) 2014 Christian Grothoff (and other contributing authors)

  TALER is free software; you can redistribute it and/or modify it under the
  terms of the GNU General Public License as published by the Free Software
  Foundation; either version 3, or (at your option) any later version.

  TALER is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

  You should have received a copy of the GNU General Public License along with
  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
*/
/**
 * @file mint/taler-mint_httpd_db.h
 * @brief Mint-specific database access
 * @author Chrisitan Grothoff
 */
#ifndef TALER_MINT_HTTPD_DB_H
#define TALER_MINT_HTTPD_DB_H

#include <libpq-fe.h>
#include <microhttpd.h>
#include <gnunet/gnunet_util_lib.h>
#include "taler_util.h"
#include "taler_rsa.h"
#include "taler-mint-httpd_keys.h"
#include "mint.h"



/**
 * Execute a /deposit.  The validity of the coin and signature
 * have already been checked.  The database must now check that
 * the coin is not (double or over) spent, and execute the
 * transaction (record details, generate success or failure response).
 *
 * @param connection the MHD connection to handle
 * @param deposit information about the deposit
 * @return MHD result code
 */
int
TALER_MINT_db_execute_deposit (struct MHD_Connection *connection,
                               const struct Deposit *deposit);


/**
 * Execute a /withdraw/status.
 *
 * @param connection the MHD connection to handle
 * @param reserve_pub public key of the reserve to check
 * @return MHD result code
 */
int
TALER_MINT_db_execute_withdraw_status (struct MHD_Connection *connection,
                                       const struct GNUNET_CRYPTO_EddsaPublicKey *reserve_pub);


/**
 * Execute a /withdraw/sign.
 *
 * @param connection the MHD connection to handle
 * @param wsrd details about the withdraw request
 * @return MHD result code
 */
int
TALER_MINT_db_execute_withdraw_sign (struct MHD_Connection *connection,
                                     const struct TALER_WithdrawRequest *wsrd);



/**
 * Execute a /refresh/melt.
 *
 * @param connection the MHD connection to handle
 * @param refresh_session_pub public key of the refresh session
 * @param num_new_denoms number of entries in @a denom_pubs
 * @param denum_pubs ???
 * @param coin_count number of entries in @a coin_public_infos
 * @param coin_public_infos information about the coins to melt
 * @return MHD result code
 */
int
TALER_MINT_db_execute_refresh_melt (struct MHD_Connection *connection,
                                    const struct GNUNET_CRYPTO_EddsaPublicKey *refresh_session_pub,
                                    unsigned int num_new_denoms,
                                    const struct TALER_RSA_PublicKeyBinaryEncoded *denom_pubs,
                                    unsigned int coin_count,
                                    const struct TALER_CoinPublicInfo *coin_public_infos);


/**
 * Execute a /refresh/commit.
 *
 * @param connection the MHD connection to handle
 * @param kappa size of x-dimension of @commit_coin and @commit_link arrays
 * @param num_oldcoins size of y-dimension of @commit_coin and @commit_link arrays
 * @param num_newcoins size of y-dimension of @commit_coin and @commit_link arrays
 * @return MHD result code
 */
int
TALER_MINT_db_execute_refresh_commit (struct MHD_Connection *connection,
                                      const struct GNUNET_CRYPTO_EddsaPublicKey *refresh_session_pub,
                                      unsigned int kappa,
                                      unsigned int num_oldcoins,
                                      unsigned int num_newcoins,
                                      struct RefreshCommitCoin *const* commit_coin,
                                      struct RefreshCommitLink *const* commit_link);


#endif /* _NEURO_MINT_DB_H */