Line data Source code
1 : /*
2 : This file is part of TALER
3 : Copyright (C) 2014-2022 Taler Systems SA
4 :
5 : TALER is free software; you can redistribute it and/or modify
6 : it under the terms of the GNU General Public License as
7 : published by the Free Software Foundation; either version 3, or
8 : (at your option) any later version.
9 :
10 : TALER is distributed in the hope that it will be useful, but
11 : WITHOUT ANY WARRANTY; without even the implied warranty of
12 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 : GNU General Public License for more details.
14 :
15 : You should have received a copy of the GNU General Public
16 : License along with TALER; see the file COPYING. If not, see
17 : <http://www.gnu.org/licenses/>
18 : */
19 : /**
20 : * @file testing/testing_api_cmd_reserve_get_attestable.c
21 : * @brief Implement the /reserve/$RID/get_attestable test command.
22 : * @author Christian Grothoff
23 : */
24 : #include "platform.h"
25 : #include "taler_json_lib.h"
26 : #include <gnunet/gnunet_curl_lib.h>
27 : #include "taler_testing_lib.h"
28 :
29 :
30 : /**
31 : * State for a "get_attestable" CMD.
32 : */
33 : struct GetAttestableState
34 : {
35 : /**
36 : * Label to the command which created the reserve to check,
37 : * needed to resort the reserve key.
38 : */
39 : const char *reserve_reference;
40 :
41 : /**
42 : * Handle to the "reserve get_attestable" operation.
43 : */
44 : struct TALER_EXCHANGE_ReservesGetAttestHandle *rgah;
45 :
46 : /**
47 : * Expected attestable attributes.
48 : */
49 : const char **expected_attestables;
50 :
51 : /**
52 : * Length of the @e expected_attestables array.
53 : */
54 : unsigned int expected_attestables_length;
55 :
56 : /**
57 : * Public key of the reserve being analyzed.
58 : */
59 : struct TALER_ReservePublicKeyP reserve_pub;
60 :
61 : /**
62 : * Expected HTTP response code.
63 : */
64 : unsigned int expected_response_code;
65 :
66 : /**
67 : * Interpreter state.
68 : */
69 : struct TALER_TESTING_Interpreter *is;
70 : };
71 :
72 :
73 : /**
74 : * Check that the reserve balance and HTTP response code are
75 : * both acceptable.
76 : *
77 : * @param cls closure.
78 : * @param rs HTTP response details
79 : */
80 : static void
81 6 : reserve_get_attestable_cb (
82 : void *cls,
83 : const struct TALER_EXCHANGE_ReserveGetAttestResult *rs)
84 : {
85 6 : struct GetAttestableState *ss = cls;
86 6 : struct TALER_TESTING_Interpreter *is = ss->is;
87 :
88 6 : ss->rgah = NULL;
89 6 : if (ss->expected_response_code != rs->hr.http_status)
90 : {
91 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
92 : "Unexpected HTTP response code: %d in %s:%u\n",
93 : rs->hr.http_status,
94 : __FILE__,
95 : __LINE__);
96 0 : json_dumpf (rs->hr.reply,
97 : stderr,
98 : JSON_INDENT (2));
99 0 : TALER_TESTING_interpreter_fail (ss->is);
100 0 : return;
101 : }
102 6 : if (MHD_HTTP_OK != rs->hr.http_status)
103 : {
104 5 : TALER_TESTING_interpreter_next (is);
105 5 : return;
106 : }
107 : // FIXME: check returned list matches expectations!
108 1 : TALER_TESTING_interpreter_next (is);
109 : }
110 :
111 :
112 : /**
113 : * Run the command.
114 : *
115 : * @param cls closure.
116 : * @param cmd the command being executed.
117 : * @param is the interpreter state.
118 : */
119 : static void
120 6 : get_attestable_run (void *cls,
121 : const struct TALER_TESTING_Command *cmd,
122 : struct TALER_TESTING_Interpreter *is)
123 : {
124 6 : struct GetAttestableState *ss = cls;
125 : const struct TALER_TESTING_Command *ref_reserve;
126 : const struct TALER_ReservePrivateKeyP *reserve_priv;
127 : const struct TALER_ReservePublicKeyP *reserve_pub;
128 : const char *exchange_url;
129 :
130 6 : ss->is = is;
131 6 : exchange_url = TALER_TESTING_get_exchange_url (is);
132 6 : if (NULL == exchange_url)
133 : {
134 0 : GNUNET_break (0);
135 0 : return;
136 : }
137 : ref_reserve
138 6 : = TALER_TESTING_interpreter_lookup_command (is,
139 : ss->reserve_reference);
140 :
141 6 : if (NULL == ref_reserve)
142 : {
143 0 : GNUNET_break (0);
144 0 : TALER_TESTING_interpreter_fail (is);
145 0 : return;
146 : }
147 6 : if (GNUNET_OK ==
148 6 : TALER_TESTING_get_trait_reserve_priv (ref_reserve,
149 : &reserve_priv))
150 : {
151 6 : GNUNET_CRYPTO_eddsa_key_get_public (&reserve_priv->eddsa_priv,
152 : &ss->reserve_pub.eddsa_pub);
153 : }
154 : else
155 : {
156 0 : if (GNUNET_OK !=
157 0 : TALER_TESTING_get_trait_reserve_pub (ref_reserve,
158 : &reserve_pub))
159 : {
160 0 : GNUNET_break (0);
161 0 : TALER_LOG_ERROR (
162 : "Failed to find reserve_priv for get_attestable query\n");
163 0 : TALER_TESTING_interpreter_fail (is);
164 0 : return;
165 : }
166 0 : ss->reserve_pub = *reserve_pub;
167 : }
168 6 : ss->rgah = TALER_EXCHANGE_reserves_get_attestable (
169 : TALER_TESTING_interpreter_get_context (is),
170 : exchange_url,
171 6 : &ss->reserve_pub,
172 : &reserve_get_attestable_cb,
173 : ss);
174 : }
175 :
176 :
177 : /**
178 : * Cleanup the state from a "reserve get_attestable" CMD, and possibly
179 : * cancel a pending operation thereof.
180 : *
181 : * @param cls closure.
182 : * @param cmd the command which is being cleaned up.
183 : */
184 : static void
185 6 : get_attestable_cleanup (void *cls,
186 : const struct TALER_TESTING_Command *cmd)
187 : {
188 6 : struct GetAttestableState *ss = cls;
189 :
190 6 : if (NULL != ss->rgah)
191 : {
192 0 : TALER_TESTING_command_incomplete (ss->is,
193 : cmd->label);
194 0 : TALER_EXCHANGE_reserves_get_attestable_cancel (ss->rgah);
195 0 : ss->rgah = NULL;
196 : }
197 6 : GNUNET_free (ss->expected_attestables);
198 6 : GNUNET_free (ss);
199 6 : }
200 :
201 :
202 : struct TALER_TESTING_Command
203 6 : TALER_TESTING_cmd_reserve_get_attestable (const char *label,
204 : const char *reserve_reference,
205 : unsigned int expected_response_code,
206 : ...)
207 : {
208 : struct GetAttestableState *ss;
209 : va_list ap;
210 : unsigned int num_expected;
211 : const char *ea;
212 :
213 6 : num_expected = 0;
214 6 : va_start (ap, expected_response_code);
215 9 : while (NULL != va_arg (ap, const char *))
216 3 : num_expected++;
217 6 : va_end (ap);
218 :
219 6 : GNUNET_assert (NULL != reserve_reference);
220 6 : ss = GNUNET_new (struct GetAttestableState);
221 6 : ss->reserve_reference = reserve_reference;
222 6 : ss->expected_response_code = expected_response_code;
223 6 : ss->expected_attestables_length = num_expected;
224 6 : ss->expected_attestables = GNUNET_new_array (num_expected,
225 : const char *);
226 6 : num_expected = 0;
227 6 : va_start (ap, expected_response_code);
228 9 : while (NULL != (ea = va_arg (ap, const char *)))
229 3 : ss->expected_attestables[num_expected++] = ea;
230 6 : va_end (ap);
231 :
232 : {
233 6 : struct TALER_TESTING_Command cmd = {
234 : .cls = ss,
235 : .label = label,
236 : .run = &get_attestable_run,
237 : .cleanup = &get_attestable_cleanup
238 : };
239 :
240 6 : return cmd;
241 : }
242 : }
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