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
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
|
/*
This file is part of TALER
Copyright (C) 2014-2021 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_deposits_get.c
* @brief Implement the testing CMDs for the /deposits/ GET operations.
* @author Marcello Stanisci
*/
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "taler_testing_lib.h"
/**
* State for a "track transaction" CMD.
*/
struct TrackTransactionState
{
/**
* If non NULL, will provide a WTID to be compared against
* the one returned by the "track transaction" operation.
*/
const char *bank_transfer_reference;
/**
* The WTID associated by the transaction being tracked.
*/
struct TALER_WireTransferIdentifierRawP wtid;
/**
* Expected HTTP response code.
*/
unsigned int expected_response_code;
/**
* Reference to any operation that can provide a transaction.
* Will be the transaction to track.
*/
const char *transaction_reference;
/**
* Index of the coin involved in the transaction. Recall:
* at the exchange, the tracking is done _per coin_.
*/
unsigned int coin_index;
/**
* Handle to the "track transaction" pending operation.
*/
struct TALER_EXCHANGE_DepositGetHandle *tth;
/**
* Interpreter state.
*/
struct TALER_TESTING_Interpreter *is;
};
/**
* Checks what is returned by the "track transaction" operation.
* Checks that the HTTP response code is acceptable, and - if the
* right reference is non NULL - that the wire transfer subject
* line matches our expectations.
*
* @param cls closure.
* @param dr GET deposit response details
*/
static void
deposit_wtid_cb (void *cls,
const struct TALER_EXCHANGE_GetDepositResponse *dr)
{
struct TrackTransactionState *tts = cls;
struct TALER_TESTING_Interpreter *is = tts->is;
struct TALER_TESTING_Command *cmd = &is->commands[is->ip];
tts->tth = NULL;
if (tts->expected_response_code != dr->hr.http_status)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Unexpected response code %u/%d to command %s in %s:%u\n",
dr->hr.http_status,
(int) dr->hr.ec,
cmd->label,
__FILE__,
__LINE__);
json_dumpf (dr->hr.reply,
stderr,
0);
TALER_TESTING_interpreter_fail (is);
return;
}
switch (dr->hr.http_status)
{
case MHD_HTTP_OK:
tts->wtid = dr->details.success.wtid;
if (NULL != tts->bank_transfer_reference)
{
const struct TALER_TESTING_Command *bank_transfer_cmd;
const struct TALER_WireTransferIdentifierRawP *wtid_want;
/* _this_ wire transfer subject line. */
bank_transfer_cmd
= TALER_TESTING_interpreter_lookup_command (is,
tts->bank_transfer_reference);
if (NULL == bank_transfer_cmd)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
if (GNUNET_OK !=
TALER_TESTING_get_trait_wtid (bank_transfer_cmd,
&wtid_want))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
/* Compare that expected and gotten subjects match. */
if (0 != GNUNET_memcmp (&dr->details.success.wtid,
wtid_want))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (tts->is);
return;
}
}
break;
case MHD_HTTP_ACCEPTED:
/* allowed, nothing to check here */
break;
case MHD_HTTP_NOT_FOUND:
/* allowed, nothing to check here */
break;
default:
GNUNET_break (0);
break;
}
TALER_TESTING_interpreter_next (tts->is);
}
/**
* Run the command.
*
* @param cls closure.
* @param cmd the command to execute.
* @param is the interpreter state.
*/
static void
track_transaction_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct TrackTransactionState *tts = cls;
const struct TALER_TESTING_Command *transaction_cmd;
const struct TALER_CoinSpendPrivateKeyP *coin_priv;
struct TALER_CoinSpendPublicKeyP coin_pub;
const json_t *contract_terms;
const json_t *wire_details;
struct TALER_MerchantWireHash h_wire_details;
struct TALER_PrivateContractHash h_contract_terms;
const struct TALER_MerchantPrivateKeyP *merchant_priv;
(void) cmd;
tts->is = is;
transaction_cmd
= TALER_TESTING_interpreter_lookup_command (tts->is,
tts->transaction_reference);
if (NULL == transaction_cmd)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (tts->is);
return;
}
if (GNUNET_OK !=
TALER_TESTING_get_trait_coin_priv (transaction_cmd,
tts->coin_index,
&coin_priv))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (tts->is);
return;
}
GNUNET_CRYPTO_eddsa_key_get_public (&coin_priv->eddsa_priv,
&coin_pub.eddsa_pub);
/* Get the strings.. */
if (GNUNET_OK !=
TALER_TESTING_get_trait_wire_details (transaction_cmd,
&wire_details))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (tts->is);
return;
}
if (GNUNET_OK !=
TALER_TESTING_get_trait_contract_terms (transaction_cmd,
&contract_terms))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (tts->is);
return;
}
if ( (NULL == wire_details) ||
(NULL == contract_terms) )
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (tts->is);
return;
}
/* Should not fail here, json has been parsed already */
GNUNET_assert
( (GNUNET_OK ==
TALER_JSON_merchant_wire_signature_hash (wire_details,
&h_wire_details)) &&
(GNUNET_OK ==
TALER_JSON_contract_hash (contract_terms,
&h_contract_terms)) );
if (GNUNET_OK !=
TALER_TESTING_get_trait_merchant_priv (transaction_cmd,
&merchant_priv))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (tts->is);
return;
}
tts->tth = TALER_EXCHANGE_deposits_get (is->exchange,
merchant_priv,
&h_wire_details,
&h_contract_terms,
&coin_pub,
&deposit_wtid_cb,
tts);
GNUNET_assert (NULL != tts->tth);
}
/**
* Cleanup the state from a "track transaction" CMD, and possibly
* cancel a operation thereof.
*
* @param cls closure.
* @param cmd the command which is being cleaned up.
*/
static void
track_transaction_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct TrackTransactionState *tts = cls;
if (NULL != tts->tth)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Command %u (%s) did not complete\n",
tts->is->ip,
cmd->label);
TALER_EXCHANGE_deposits_get_cancel (tts->tth);
tts->tth = NULL;
}
GNUNET_free (tts);
}
/**
* Offer internal data from a "track transaction" CMD.
*
* @param cls closure.
* @param[out] ret result (could be anything).
* @param trait name of the trait.
* @param index index number of the object to offer.
* @return #GNUNET_OK on success.
*/
static enum GNUNET_GenericReturnValue
track_transaction_traits (void *cls,
const void **ret,
const char *trait,
unsigned int index)
{
struct TrackTransactionState *tts = cls;
struct TALER_TESTING_Trait traits[] = {
TALER_TESTING_make_trait_wtid (&tts->wtid),
TALER_TESTING_trait_end ()
};
return TALER_TESTING_get_trait (traits,
ret,
trait,
index);
}
/**
* Create a "track transaction" command.
*
* @param label the command label.
* @param transaction_reference reference to a deposit operation,
* will be used to get the input data for the track.
* @param coin_index index of the coin involved in the transaction.
* @param expected_response_code expected HTTP response code.
* @param bank_transfer_reference reference to a command that
* can offer a WTID so as to check that against what WTID
* the tracked operation has. Set as NULL if not needed.
* @return the command.
*/
struct TALER_TESTING_Command
TALER_TESTING_cmd_track_transaction (const char *label,
const char *transaction_reference,
unsigned int coin_index,
unsigned int expected_response_code,
const char *bank_transfer_reference)
{
struct TrackTransactionState *tts;
tts = GNUNET_new (struct TrackTransactionState);
tts->transaction_reference = transaction_reference;
tts->expected_response_code = expected_response_code;
tts->bank_transfer_reference = bank_transfer_reference;
tts->coin_index = coin_index;
{
struct TALER_TESTING_Command cmd = {
.cls = tts,
.label = label,
.run = &track_transaction_run,
.cleanup = &track_transaction_cleanup,
.traits = &track_transaction_traits
};
return cmd;
}
}
/* end of testing_api_cmd_deposits_get.c */
|