Line data Source code
1 : /*
2 : This file is part of TALER
3 : Copyright (C) 2022 Taler Systems SA
4 :
5 : TALER is free software; you can redistribute it and/or modify it
6 : under the terms of the GNU General Public License as published
7 : by the Free Software Foundation; either version 3, or (at your
8 : 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,
17 : see <http://www.gnu.org/licenses/>
18 : */
19 :
20 : /**
21 : * @file testing/testing_api_cmd_offline_sign_global_fees.c
22 : * @brief run the taler-exchange-offline command to download, sign and upload global fees
23 : * @author Marcello Stanisci
24 : * @author Christian Grothoff
25 : */
26 : #include "platform.h"
27 : #include "taler_json_lib.h"
28 : #include <gnunet/gnunet_curl_lib.h>
29 : #include "taler_signatures.h"
30 : #include "taler_testing_lib.h"
31 :
32 :
33 : /**
34 : * State for a "offlinesign" CMD.
35 : */
36 : struct OfflineSignState
37 : {
38 :
39 : /**
40 : * Process for the "offlinesign" command.
41 : */
42 : struct GNUNET_OS_Process *offlinesign_proc;
43 :
44 : /**
45 : * Configuration file used by the command.
46 : */
47 : const char *config_filename;
48 :
49 : /**
50 : * The history fee to sign.
51 : */
52 : const char *history_fee_s;
53 :
54 : /**
55 : * The KYC fee to sign.
56 : */
57 : const char *kyc_fee_s;
58 :
59 : /**
60 : * The account fee to sign.
61 : */
62 : const char *account_fee_s;
63 :
64 : /**
65 : * The purse fee to sign.
66 : */
67 : const char *purse_fee_s;
68 :
69 : /**
70 : * When MUST purses time out?
71 : */
72 : struct GNUNET_TIME_Relative purse_timeout;
73 :
74 : /**
75 : * How long does a user have to complete the KYC?
76 : */
77 : struct GNUNET_TIME_Relative kyc_timeout;
78 :
79 : /**
80 : * How long do we keep the history?
81 : */
82 : struct GNUNET_TIME_Relative history_expiration;
83 :
84 : /**
85 : * Number of (free) purses per account.
86 : */
87 : unsigned int num_purses;
88 : };
89 :
90 :
91 : /**
92 : * Run the command; calls the `taler-exchange-offline' program.
93 : *
94 : * @param cls closure.
95 : * @param cmd the commaind being run.
96 : * @param is interpreter state.
97 : */
98 : static void
99 0 : offlinesign_run (void *cls,
100 : const struct TALER_TESTING_Command *cmd,
101 : struct TALER_TESTING_Interpreter *is)
102 : {
103 0 : struct OfflineSignState *ks = cls;
104 : char num_purses[12];
105 : char history_expiration[32];
106 : char purse_timeout[32];
107 : char kyc_timeout[32];
108 :
109 0 : GNUNET_snprintf (num_purses,
110 : sizeof (num_purses),
111 : "%u",
112 : ks->num_purses);
113 0 : GNUNET_snprintf (history_expiration,
114 : sizeof (history_expiration),
115 : "%s",
116 : GNUNET_TIME_relative2s (ks->history_expiration,
117 : false));
118 0 : GNUNET_snprintf (purse_timeout,
119 : sizeof (purse_timeout),
120 : "%s",
121 : GNUNET_TIME_relative2s (ks->purse_timeout,
122 : false));
123 0 : GNUNET_snprintf (kyc_timeout,
124 : sizeof (kyc_timeout),
125 : "%s",
126 : GNUNET_TIME_relative2s (ks->kyc_timeout,
127 : false));
128 : ks->offlinesign_proc
129 0 : = GNUNET_OS_start_process (
130 : GNUNET_OS_INHERIT_STD_ALL,
131 : NULL, NULL, NULL,
132 : "taler-exchange-offline",
133 : "taler-exchange-offline",
134 : "-c", ks->config_filename,
135 : "-L", "INFO",
136 : "global-fee",
137 : "now",
138 : ks->history_fee_s,
139 : ks->kyc_fee_s,
140 : ks->account_fee_s,
141 : ks->purse_fee_s,
142 : purse_timeout,
143 : kyc_timeout,
144 : history_expiration,
145 : num_purses,
146 : "upload",
147 : NULL);
148 0 : if (NULL == ks->offlinesign_proc)
149 : {
150 0 : GNUNET_break (0);
151 0 : TALER_TESTING_interpreter_fail (is);
152 0 : return;
153 : }
154 0 : TALER_TESTING_wait_for_sigchld (is);
155 : }
156 :
157 :
158 : /**
159 : * Free the state of a "offlinesign" CMD, and possibly kills its
160 : * process if it did not terminate correctly.
161 : *
162 : * @param cls closure.
163 : * @param cmd the command being freed.
164 : */
165 : static void
166 0 : offlinesign_cleanup (void *cls,
167 : const struct TALER_TESTING_Command *cmd)
168 : {
169 0 : struct OfflineSignState *ks = cls;
170 :
171 : (void) cmd;
172 0 : if (NULL != ks->offlinesign_proc)
173 : {
174 0 : GNUNET_break (0 ==
175 : GNUNET_OS_process_kill (ks->offlinesign_proc,
176 : SIGKILL));
177 0 : GNUNET_OS_process_wait (ks->offlinesign_proc);
178 0 : GNUNET_OS_process_destroy (ks->offlinesign_proc);
179 0 : ks->offlinesign_proc = NULL;
180 : }
181 0 : GNUNET_free (ks);
182 0 : }
183 :
184 :
185 : /**
186 : * Offer "offlinesign" CMD internal data to other commands.
187 : *
188 : * @param cls closure.
189 : * @param[out] ret result
190 : * @param trait name of the trait.
191 : * @param index index number of the object to offer.
192 : * @return #GNUNET_OK on success.
193 : */
194 : static enum GNUNET_GenericReturnValue
195 0 : offlinesign_traits (void *cls,
196 : const void **ret,
197 : const char *trait,
198 : unsigned int index)
199 : {
200 0 : struct OfflineSignState *ks = cls;
201 : struct TALER_TESTING_Trait traits[] = {
202 0 : TALER_TESTING_make_trait_process (&ks->offlinesign_proc),
203 0 : TALER_TESTING_trait_end ()
204 : };
205 :
206 0 : return TALER_TESTING_get_trait (traits,
207 : ret,
208 : trait,
209 : index);
210 : }
211 :
212 :
213 : struct TALER_TESTING_Command
214 0 : TALER_TESTING_cmd_exec_offline_sign_global_fees (
215 : const char *label,
216 : const char *config_filename,
217 : const char *history_fee,
218 : const char *kyc_fee,
219 : const char *account_fee,
220 : const char *purse_fee,
221 : struct GNUNET_TIME_Relative purse_timeout,
222 : struct GNUNET_TIME_Relative kyc_timeout,
223 : struct GNUNET_TIME_Relative history_expiration,
224 : unsigned int num_purses)
225 : {
226 : struct OfflineSignState *ks;
227 :
228 0 : ks = GNUNET_new (struct OfflineSignState);
229 0 : ks->config_filename = config_filename;
230 0 : ks->history_fee_s = history_fee;
231 0 : ks->kyc_fee_s = kyc_fee;
232 0 : ks->account_fee_s = account_fee;
233 0 : ks->purse_fee_s = purse_fee;
234 0 : ks->purse_timeout = purse_timeout;
235 0 : ks->kyc_timeout = kyc_timeout;
236 0 : ks->history_expiration = history_expiration;
237 0 : ks->num_purses = num_purses;
238 : {
239 0 : struct TALER_TESTING_Command cmd = {
240 : .cls = ks,
241 : .label = label,
242 : .run = &offlinesign_run,
243 : .cleanup = &offlinesign_cleanup,
244 : .traits = &offlinesign_traits
245 : };
246 :
247 0 : return cmd;
248 : }
249 : }
250 :
251 :
252 : /* end of testing_api_cmd_exec_offline_sign_global_fees.c */
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