Line data Source code
1 : /*
2 : This file is part of TALER
3 : (C) 2023, 2024 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_run_fakebank.c
21 : * @brief Command to run fakebank in-process
22 : * @author Christian Grothoff
23 : */
24 : #include "taler/taler_json_lib.h"
25 : #include <gnunet/gnunet_curl_lib.h>
26 : #include "taler/taler_testing_lib.h"
27 :
28 : /**
29 : * State for a "run fakebank" CMD.
30 : */
31 : struct RunFakebankState
32 : {
33 :
34 : /**
35 : * Our interpreter state.
36 : */
37 : struct TALER_TESTING_Interpreter *is;
38 :
39 : /**
40 : * Handle to the fakebank we are running.
41 : */
42 : struct TALER_FAKEBANK_Handle *fakebank;
43 :
44 : /**
45 : * URL of the bank.
46 : */
47 : char *bank_url;
48 :
49 : /**
50 : * Currency to use.
51 : */
52 : char *currency;
53 :
54 : /**
55 : * Data for access control.
56 : */
57 : struct TALER_BANK_AuthenticationData ba;
58 :
59 : /**
60 : * Port to use.
61 : */
62 : uint16_t port;
63 : };
64 :
65 :
66 : /**
67 : * Run the "get_exchange" command.
68 : *
69 : * @param cls closure.
70 : * @param cmd the command currently being executed.
71 : * @param is the interpreter state.
72 : */
73 : static void
74 13 : run_fakebank_run (void *cls,
75 : const struct TALER_TESTING_Command *cmd,
76 : struct TALER_TESTING_Interpreter *is)
77 : {
78 13 : struct RunFakebankState *rfs = cls;
79 :
80 : (void) cmd;
81 26 : rfs->fakebank = TALER_FAKEBANK_start (rfs->port,
82 13 : rfs->currency);
83 13 : if (NULL == rfs->fakebank)
84 : {
85 0 : GNUNET_break (0);
86 0 : TALER_TESTING_interpreter_fail (is);
87 0 : return;
88 : }
89 13 : TALER_TESTING_interpreter_next (is);
90 : }
91 :
92 :
93 : /**
94 : * Cleanup the state.
95 : *
96 : * @param cls closure.
97 : * @param cmd the command which is being cleaned up.
98 : */
99 : static void
100 13 : run_fakebank_cleanup (void *cls,
101 : const struct TALER_TESTING_Command *cmd)
102 : {
103 13 : struct RunFakebankState *rfs = cls;
104 :
105 13 : if (NULL != rfs->fakebank)
106 : {
107 13 : TALER_FAKEBANK_stop (rfs->fakebank);
108 13 : rfs->fakebank = NULL;
109 : }
110 13 : GNUNET_free (rfs->ba.wire_gateway_url);
111 13 : GNUNET_free (rfs->bank_url);
112 13 : GNUNET_free (rfs->currency);
113 13 : GNUNET_free (rfs);
114 13 : }
115 :
116 :
117 : /**
118 : * Offer internal data to a "run_fakebank" CMD state to other commands.
119 : *
120 : * @param cls closure
121 : * @param[out] ret result (could be anything)
122 : * @param trait name of the trait
123 : * @param index index number of the object to offer.
124 : * @return #GNUNET_OK on success
125 : */
126 : static enum GNUNET_GenericReturnValue
127 145 : run_fakebank_traits (void *cls,
128 : const void **ret,
129 : const char *trait,
130 : unsigned int index)
131 : {
132 145 : struct RunFakebankState *rfs = cls;
133 : struct TALER_TESTING_Trait traits[] = {
134 145 : TALER_TESTING_make_trait_bank_auth_data (&rfs->ba),
135 145 : TALER_TESTING_make_trait_fakebank (rfs->fakebank),
136 145 : TALER_TESTING_trait_end ()
137 : };
138 :
139 145 : return TALER_TESTING_get_trait (traits,
140 : ret,
141 : trait,
142 : index);
143 : }
144 :
145 :
146 : struct TALER_TESTING_Command
147 13 : TALER_TESTING_cmd_run_fakebank (
148 : const char *label,
149 : const struct GNUNET_CONFIGURATION_Handle *cfg,
150 : const char *exchange_account_section)
151 : {
152 : struct RunFakebankState *rfs;
153 : unsigned long long fakebank_port;
154 : struct TALER_FullPayto exchange_payto_uri;
155 :
156 13 : if (GNUNET_OK !=
157 13 : GNUNET_CONFIGURATION_get_value_number (cfg,
158 : "BANK",
159 : "HTTP_PORT",
160 : &fakebank_port))
161 : {
162 0 : GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
163 : "BANK",
164 : "HTTP_PORT");
165 0 : GNUNET_assert (0);
166 : }
167 13 : if (GNUNET_OK !=
168 13 : GNUNET_CONFIGURATION_get_value_string (cfg,
169 : exchange_account_section,
170 : "PAYTO_URI",
171 : &exchange_payto_uri.full_payto))
172 : {
173 0 : GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
174 : exchange_account_section,
175 : "PAYTO_URI");
176 0 : GNUNET_assert (0);
177 : }
178 13 : rfs = GNUNET_new (struct RunFakebankState);
179 13 : rfs->port = (uint16_t) fakebank_port;
180 13 : GNUNET_asprintf (&rfs->bank_url,
181 : "http://localhost:%u/",
182 13 : (unsigned int) rfs->port);
183 13 : GNUNET_assert (GNUNET_OK ==
184 : TALER_config_get_currency (cfg,
185 : "exchange",
186 : &rfs->currency));
187 : {
188 : char *exchange_xtalerbank_account;
189 :
190 : exchange_xtalerbank_account
191 13 : = TALER_xtalerbank_account_from_payto (exchange_payto_uri);
192 13 : GNUNET_assert (NULL != exchange_xtalerbank_account);
193 13 : GNUNET_asprintf (&rfs->ba.wire_gateway_url,
194 : "http://localhost:%u/%s/",
195 : (unsigned int) fakebank_port,
196 : exchange_xtalerbank_account);
197 13 : GNUNET_free (exchange_xtalerbank_account);
198 : }
199 13 : GNUNET_free (exchange_payto_uri.full_payto);
200 13 : rfs->ba.method = TALER_BANK_AUTH_NONE;
201 : {
202 13 : struct TALER_TESTING_Command cmd = {
203 : .cls = rfs,
204 : .label = label,
205 : .run = &run_fakebank_run,
206 : .cleanup = &run_fakebank_cleanup,
207 : .traits = &run_fakebank_traits,
208 : .name = "fakebank"
209 : };
210 :
211 13 : return cmd;
212 : }
213 : }
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