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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
/*
This file is part of TALER
Copyright (C) 2018 Taler Systems SA
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 testing/testing_api_cmd_exec_closer.c
* @brief run the taler-exchange-closer command
* @author Marcello Stanisci
*/
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "taler_signatures.h"
#include "taler_testing_lib.h"
/**
* State for a "closer" CMD.
*/
struct CloserState
{
/**
* Closer process.
*/
struct GNUNET_OS_Process *closer_proc;
/**
* Configuration file used by the closer.
*/
const char *config_filename;
/**
* Reserve history entry that corresponds to this operation. Set if @e
* expect_close is true. Will be of type
* #TALER_EXCHANGE_RTT_RESERVE_CLOSED.
*/
struct TALER_EXCHANGE_ReserveHistoryEntry reserve_history;
/**
* If the closer filled a reserve (@e expect_close is set), this is set to
* the reserve's public key.
*/
struct TALER_ReservePublicKeyP reserve_pub;
/**
* Reference to a command to get the @e reserve_pub.
*/
const char *reserve_ref;
/**
* Do we expect the command to actually close a reserve?
*/
bool expect_close;
};
/**
* Run the command. Use the `taler-exchange-closer' program.
*
* @param cls closure.
* @param cmd command being run.
* @param is interpreter state.
*/
static void
closer_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct CloserState *as = cls;
(void) cmd;
if (NULL != as->reserve_ref)
{
const struct TALER_TESTING_Command *rcmd;
const struct TALER_ReservePublicKeyP *reserve_pubp;
rcmd = TALER_TESTING_interpreter_lookup_command (is,
as->reserve_ref);
if (GNUNET_OK !=
TALER_TESTING_get_trait_reserve_pub (rcmd,
&reserve_pubp))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
as->reserve_pub = *reserve_pubp;
}
as->closer_proc
= GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
NULL, NULL, NULL,
"taler-exchange-closer",
"taler-exchange-closer",
"-c", as->config_filename,
"-t", /* exit when done */
NULL);
if (NULL == as->closer_proc)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
TALER_TESTING_wait_for_sigchld (is);
}
/**
* Free the state of a "closer" CMD, and possibly kill its
* process if it did not terminate correctly.
*
* @param cls closure.
* @param cmd the command being freed.
*/
static void
closer_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct CloserState *as = cls;
(void) cmd;
if (NULL != as->closer_proc)
{
GNUNET_break (0 ==
GNUNET_OS_process_kill (as->closer_proc,
SIGKILL));
GNUNET_OS_process_wait (as->closer_proc);
GNUNET_OS_process_destroy (as->closer_proc);
as->closer_proc = NULL;
}
GNUNET_free (as);
}
/**
* Offer "closer" CMD internal data to other commands.
*
* @param cls closure.
* @param[out] ret result.
* @param trait name of the trait.
* @param index index number of the object to offer.
* @return #GNUNET_OK on success
*/
static enum GNUNET_GenericReturnValue
closer_traits (void *cls,
const void **ret,
const char *trait,
unsigned int index)
{
struct CloserState *as = cls;
struct TALER_TESTING_Trait traits[] = {
TALER_TESTING_make_trait_process (&as->closer_proc),
TALER_TESTING_trait_end ()
};
struct TALER_TESTING_Trait xtraits[] = {
TALER_TESTING_make_trait_process (&as->closer_proc),
TALER_TESTING_make_trait_reserve_pub (&as->reserve_pub),
TALER_TESTING_make_trait_reserve_history (0,
&as->reserve_history),
TALER_TESTING_trait_end ()
};
return TALER_TESTING_get_trait ((as->expect_close)
? xtraits
: traits,
ret,
trait,
index);
}
struct TALER_TESTING_Command
TALER_TESTING_cmd_exec_closer (const char *label,
const char *config_filename,
const char *expected_amount,
const char *expected_fee,
const char *expected_reserve_ref)
{
struct CloserState *as;
as = GNUNET_new (struct CloserState);
as->config_filename = config_filename;
if (NULL != expected_reserve_ref)
{
as->expect_close = true;
as->reserve_ref = expected_reserve_ref;
if (GNUNET_OK !=
TALER_string_to_amount (expected_amount,
&as->reserve_history.amount))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Failed to parse amount `%s' at %s\n",
expected_amount,
label);
GNUNET_assert (0);
}
if (GNUNET_OK !=
TALER_string_to_amount (expected_fee,
&as->reserve_history.details.close_details.fee))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Failed to parse amount `%s' at %s\n",
expected_fee,
label);
GNUNET_assert (0);
}
/* expected amount includes fee, while our argument
gives the amount _without_ the fee. So add the fee. */
GNUNET_assert (0 <=
TALER_amount_add (&as->reserve_history.amount,
&as->reserve_history.amount,
&as->reserve_history.details.close_details.
fee));
as->reserve_history.type = TALER_EXCHANGE_RTT_CLOSE;
}
{
struct TALER_TESTING_Command cmd = {
.cls = as,
.label = label,
.run = &closer_run,
.cleanup = &closer_cleanup,
.traits = &closer_traits
};
return cmd;
}
}
/* end of testing_api_cmd_exec_closer.c */
|
