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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
This file is part of TALER
(C) 2016 Inria and GNUnet e.V.
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, see <http://www.gnu.org/licenses/>
*/
/**
* @file include/taler_fakebank_lib.h
* @brief API for a library that fakes being a Taler bank
* @author Christian Grothoff <christian@grothoff.org>
*/
#ifndef TALER_FAKEBANK_H
#define TALER_FAKEBANK_H
#include "taler_util.h"
#include <gnunet/gnunet_json_lib.h>
#include "taler_json_lib.h"
#include <microhttpd.h>
/**
* Handle for the fake bank.
*/
struct TALER_FAKEBANK_Handle;
/**
* Start the fake bank. The fake bank will, like the normal bank,
* listen for requests for /admin/add/incoming. However, instead of
* executing or storing those requests, it will simply allow querying
* whether such a request has been made via #TALER_FAKEBANK_check().
*
* This is useful for writing testcases to check whether the exchange
* would have issued the correct wire transfer orders.
*
* @param port port to listen to
* @return NULL on error
*/
struct TALER_FAKEBANK_Handle *
TALER_FAKEBANK_start (uint16_t port);
/**
* Check that no wire transfers were ordered (or at least none
* that have not been taken care of via #TALER_FAKEBANK_check()).
* If any transactions are onrecord, return #GNUNET_SYSERR.
*
* @param h bank instance
* @return #GNUNET_OK on success
*/
int
TALER_FAKEBANK_check_empty (struct TALER_FAKEBANK_Handle *h);
/**
* Tell the fakebank to create another wire transfer.
*
* @param h fake bank handle
* @param debit_account account to debit
* @param credit_account account to credit
* @param amount amount to transfer
* @param subject wire transfer subject to use
* @param exchange_base_url exchange URL
* @return serial_id of the transfer
*/
uint64_t
TALER_FAKEBANK_make_transfer (struct TALER_FAKEBANK_Handle *h,
uint64_t debit_account,
uint64_t credit_account,
const struct TALER_Amount *amount,
const char *subject,
const char *exchange_base_url);
/**
* Check that the @a want_amount was transferred from the @a
* want_debit to the @a want_credit account. If so, set the @a subject
* to the transfer identifier and remove the transaction from the
* list. If the transaction was not recorded, return #GNUNET_SYSERR.
*
* Rejected transfers do NOT show with "check".
*
* @param h bank instance
* @param want_amount transfer amount desired
* @param want_debit account that should have been debited
* @param want_debit account that should have been credited
* @param exchange_base_url expected base URL of the exchange,
* i.e. "https://example.com/"; may include a port
* @param[out] subject set to the wire transfer identifier
* @return #GNUNET_OK on success
*/
int
TALER_FAKEBANK_check (struct TALER_FAKEBANK_Handle *h,
const struct TALER_Amount *want_amount,
uint64_t want_debit,
uint64_t want_credit,
const char *exchange_base_url,
char **subject);
/**
* Reject incoming wire transfer to account @a credit_account
* as identified by @a rowid.
*
* @param h fake bank handle
* @param rowid identifies transfer to reject
* @param credit_account account number of owner of credited account
* @return #GNUNET_YES on success, #GNUNET_NO if the wire transfer was not found
*/
int
TALER_FAKEBANK_reject_transfer (struct TALER_FAKEBANK_Handle *h,
uint64_t rowid,
uint64_t credit_account);
/**
* Stop running the fake bank.
*
* @param h bank to stop
*/
void
TALER_FAKEBANK_stop (struct TALER_FAKEBANK_Handle *h);
#endif
|
