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 "platform.h"
25 : #include "taler_json_lib.h"
26 : #include <gnunet/gnunet_curl_lib.h>
27 : #include "taler_testing_lib.h"
28 :
29 : /**
30 : * State for a "run fakebank" CMD.
31 : */
32 : struct RunFakebankState
33 : {
34 :
35 : /**
36 : * Our interpreter state.
37 : */
38 : struct TALER_TESTING_Interpreter *is;
39 :
40 : /**
41 : * Handle to the fakebank we are running.
42 : */
43 : struct TALER_FAKEBANK_Handle *fakebank;
44 :
45 : /**
46 : * URL of the bank.
47 : */
48 : char *bank_url;
49 :
50 : /**
51 : * Currency to use.
52 : */
53 : char *currency;
54 :
55 : /**
56 : * Data for access control.
57 : */
58 : struct TALER_BANK_AuthenticationData ba;
59 :
60 : /**
61 : * Port to use.
62 : */
63 : uint16_t port;
64 : };
65 :
66 :
67 : /**
68 : * Run the "get_exchange" command.
69 : *
70 : * @param cls closure.
71 : * @param cmd the command currently being executed.
72 : * @param is the interpreter state.
73 : */
74 : static void
75 13 : run_fakebank_run (void *cls,
76 : const struct TALER_TESTING_Command *cmd,
77 : struct TALER_TESTING_Interpreter *is)
78 : {
79 13 : struct RunFakebankState *rfs = cls;
80 :
81 : (void) cmd;
82 26 : rfs->fakebank = TALER_FAKEBANK_start (rfs->port,
83 13 : rfs->currency);
84 13 : if (NULL == rfs->fakebank)
85 : {
86 0 : GNUNET_break (0);
87 0 : TALER_TESTING_interpreter_fail (is);
88 0 : return;
89 : }
90 13 : TALER_TESTING_interpreter_next (is);
91 : }
92 :
93 :
94 : /**
95 : * Cleanup the state.
96 : *
97 : * @param cls closure.
98 : * @param cmd the command which is being cleaned up.
99 : */
100 : static void
101 13 : run_fakebank_cleanup (void *cls,
102 : const struct TALER_TESTING_Command *cmd)
103 : {
104 13 : struct RunFakebankState *rfs = cls;
105 :
106 13 : if (NULL != rfs->fakebank)
107 : {
108 13 : TALER_FAKEBANK_stop (rfs->fakebank);
109 13 : rfs->fakebank = NULL;
110 : }
111 13 : GNUNET_free (rfs->ba.wire_gateway_url);
112 13 : GNUNET_free (rfs->bank_url);
113 13 : GNUNET_free (rfs->currency);
114 13 : GNUNET_free (rfs);
115 13 : }
116 :
117 :
118 : /**
119 : * Offer internal data to a "run_fakebank" CMD state to other commands.
120 : *
121 : * @param cls closure
122 : * @param[out] ret result (could be anything)
123 : * @param trait name of the trait
124 : * @param index index number of the object to offer.
125 : * @return #GNUNET_OK on success
126 : */
127 : static enum GNUNET_GenericReturnValue
128 145 : run_fakebank_traits (void *cls,
129 : const void **ret,
130 : const char *trait,
131 : unsigned int index)
132 : {
133 145 : struct RunFakebankState *rfs = cls;
134 : struct TALER_TESTING_Trait traits[] = {
135 145 : TALER_TESTING_make_trait_bank_auth_data (&rfs->ba),
136 145 : TALER_TESTING_make_trait_fakebank (rfs->fakebank),
137 145 : TALER_TESTING_trait_end ()
138 : };
139 :
140 145 : return TALER_TESTING_get_trait (traits,
141 : ret,
142 : trait,
143 : index);
144 : }
145 :
146 :
147 : struct TALER_TESTING_Command
148 13 : TALER_TESTING_cmd_run_fakebank (
149 : const char *label,
150 : const struct GNUNET_CONFIGURATION_Handle *cfg,
151 : const char *exchange_account_section)
152 : {
153 : struct RunFakebankState *rfs;
154 : unsigned long long fakebank_port;
155 : struct TALER_FullPayto exchange_payto_uri;
156 :
157 13 : if (GNUNET_OK !=
158 13 : GNUNET_CONFIGURATION_get_value_number (cfg,
159 : "BANK",
160 : "HTTP_PORT",
161 : &fakebank_port))
162 : {
163 0 : GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
164 : "BANK",
165 : "HTTP_PORT");
166 0 : GNUNET_assert (0);
167 : }
168 13 : if (GNUNET_OK !=
169 13 : GNUNET_CONFIGURATION_get_value_string (cfg,
170 : exchange_account_section,
171 : "PAYTO_URI",
172 : &exchange_payto_uri.full_payto))
173 : {
174 0 : GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
175 : exchange_account_section,
176 : "PAYTO_URI");
177 0 : GNUNET_assert (0);
178 : }
179 13 : rfs = GNUNET_new (struct RunFakebankState);
180 13 : rfs->port = (uint16_t) fakebank_port;
181 13 : GNUNET_asprintf (&rfs->bank_url,
182 : "http://localhost:%u/",
183 13 : (unsigned int) rfs->port);
184 13 : GNUNET_assert (GNUNET_OK ==
185 : TALER_config_get_currency (cfg,
186 : "exchange",
187 : &rfs->currency));
188 : {
189 : char *exchange_xtalerbank_account;
190 :
191 : exchange_xtalerbank_account
192 13 : = TALER_xtalerbank_account_from_payto (exchange_payto_uri);
193 13 : GNUNET_assert (NULL != exchange_xtalerbank_account);
194 13 : GNUNET_asprintf (&rfs->ba.wire_gateway_url,
195 : "http://localhost:%u/%s/",
196 : (unsigned int) fakebank_port,
197 : exchange_xtalerbank_account);
198 13 : GNUNET_free (exchange_xtalerbank_account);
199 : }
200 13 : GNUNET_free (exchange_payto_uri.full_payto);
201 13 : rfs->ba.method = TALER_BANK_AUTH_NONE;
202 : {
203 13 : struct TALER_TESTING_Command cmd = {
204 : .cls = rfs,
205 : .label = label,
206 : .run = &run_fakebank_run,
207 : .cleanup = &run_fakebank_cleanup,
208 : .traits = &run_fakebank_traits,
209 : .name = "fakebank"
210 : };
211 :
212 13 : return cmd;
213 : }
214 : }
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