Line data Source code
1 : /*
2 : This file is part of TALER
3 : Copyright (C) 2021 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 : /**
21 : * @file testing/testing_api_cmd_kyc_proof.c
22 : * @brief Implement the testing CMDs for the /kyc-proof/ operation.
23 : * @author Christian Grothoff
24 : */
25 : #include "platform.h"
26 : #include "taler_json_lib.h"
27 : #include <gnunet/gnunet_curl_lib.h>
28 : #include "taler_testing_lib.h"
29 :
30 : /**
31 : * State for a "track transaction" CMD.
32 : */
33 : struct KycProofGetState
34 : {
35 :
36 : /**
37 : * Command to get a reserve private key from.
38 : */
39 : const char *payment_target_reference;
40 :
41 : /**
42 : * Code to pass.
43 : */
44 : const char *code;
45 :
46 : /**
47 : * State to pass.
48 : */
49 : const char *state;
50 :
51 : /**
52 : * Logic section name to pass to `/kyc-proof/` handler.
53 : */
54 : const char *logic;
55 :
56 : /**
57 : * Expected HTTP response code.
58 : */
59 : unsigned int expected_response_code;
60 :
61 : /**
62 : * Set to the KYC REDIRECT *if* the exchange replied with
63 : * success (#MHD_HTTP_OK).
64 : */
65 : char *redirect_url;
66 :
67 : /**
68 : * Handle to the "track transaction" pending operation.
69 : */
70 : struct TALER_EXCHANGE_KycProofHandle *kph;
71 :
72 : /**
73 : * Interpreter state.
74 : */
75 : struct TALER_TESTING_Interpreter *is;
76 : };
77 :
78 :
79 : /**
80 : * Handle response to the command.
81 : *
82 : * @param cls closure.
83 : * @param kpr KYC proof response details
84 : */
85 : static void
86 0 : proof_kyc_cb (void *cls,
87 : const struct TALER_EXCHANGE_KycProofResponse *kpr)
88 : {
89 0 : struct KycProofGetState *kcg = cls;
90 0 : struct TALER_TESTING_Interpreter *is = kcg->is;
91 0 : struct TALER_TESTING_Command *cmd = &is->commands[is->ip];
92 :
93 0 : kcg->kph = NULL;
94 0 : if (kcg->expected_response_code != kpr->http_status)
95 : {
96 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
97 : "Unexpected response code %u to command %s in %s:%u\n",
98 : kpr->http_status,
99 : cmd->label,
100 : __FILE__,
101 : __LINE__);
102 0 : TALER_TESTING_interpreter_fail (is);
103 0 : return;
104 : }
105 0 : switch (kpr->http_status)
106 : {
107 0 : case MHD_HTTP_SEE_OTHER:
108 0 : kcg->redirect_url = GNUNET_strdup (kpr->details.found.redirect_url);
109 0 : break;
110 0 : case MHD_HTTP_FORBIDDEN:
111 0 : break;
112 0 : case MHD_HTTP_BAD_GATEWAY:
113 0 : break;
114 0 : default:
115 0 : GNUNET_break (0);
116 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
117 : "Unexpected response code %u to /kyc-proof\n",
118 : kpr->http_status);
119 0 : break;
120 : }
121 0 : TALER_TESTING_interpreter_next (kcg->is);
122 : }
123 :
124 :
125 : /**
126 : * Run the command.
127 : *
128 : * @param cls closure.
129 : * @param cmd the command to execute.
130 : * @param is the interpreter state.
131 : */
132 : static void
133 0 : proof_kyc_run (void *cls,
134 : const struct TALER_TESTING_Command *cmd,
135 : struct TALER_TESTING_Interpreter *is)
136 : {
137 0 : struct KycProofGetState *kps = cls;
138 : const struct TALER_TESTING_Command *res_cmd;
139 : const struct TALER_PaytoHashP *h_payto;
140 : char *uargs;
141 :
142 : (void) cmd;
143 0 : kps->is = is;
144 0 : res_cmd = TALER_TESTING_interpreter_lookup_command (
145 : kps->is,
146 : kps->payment_target_reference);
147 0 : if (NULL == res_cmd)
148 : {
149 0 : GNUNET_break (0);
150 0 : TALER_TESTING_interpreter_fail (kps->is);
151 0 : return;
152 : }
153 0 : if (GNUNET_OK !=
154 0 : TALER_TESTING_get_trait_h_payto (res_cmd,
155 : &h_payto))
156 : {
157 0 : GNUNET_break (0);
158 0 : TALER_TESTING_interpreter_fail (kps->is);
159 0 : return;
160 : }
161 0 : GNUNET_asprintf (&uargs,
162 : "?code=%s&state=%s",
163 : kps->code,
164 : kps->state);
165 0 : kps->kph = TALER_EXCHANGE_kyc_proof (is->exchange,
166 : h_payto,
167 : kps->logic,
168 : uargs,
169 : &proof_kyc_cb,
170 : kps);
171 0 : GNUNET_free (uargs);
172 0 : GNUNET_assert (NULL != kps->kph);
173 : }
174 :
175 :
176 : /**
177 : * Cleanup the state from a "track transaction" CMD, and possibly
178 : * cancel a operation thereof.
179 : *
180 : * @param cls closure.
181 : * @param cmd the command which is being cleaned up.
182 : */
183 : static void
184 0 : proof_kyc_cleanup (void *cls,
185 : const struct TALER_TESTING_Command *cmd)
186 : {
187 0 : struct KycProofGetState *kps = cls;
188 :
189 0 : if (NULL != kps->kph)
190 : {
191 0 : GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
192 : "Command %u (%s) did not complete\n",
193 : kps->is->ip,
194 : cmd->label);
195 0 : TALER_EXCHANGE_kyc_proof_cancel (kps->kph);
196 0 : kps->kph = NULL;
197 : }
198 0 : GNUNET_free (kps->redirect_url);
199 0 : GNUNET_free (kps);
200 0 : }
201 :
202 :
203 : /**
204 : * Offer internal data from a "proof KYC" CMD.
205 : *
206 : * @param cls closure.
207 : * @param[out] ret result (could be anything).
208 : * @param trait name of the trait.
209 : * @param index index number of the object to offer.
210 : * @return #GNUNET_OK on success.
211 : */
212 : static enum GNUNET_GenericReturnValue
213 0 : proof_kyc_traits (void *cls,
214 : const void **ret,
215 : const char *trait,
216 : unsigned int index)
217 : {
218 0 : struct KycProofGetState *kps = cls;
219 : struct TALER_TESTING_Trait traits[] = {
220 0 : TALER_TESTING_make_trait_web_url (
221 0 : (const char **) &kps->redirect_url),
222 0 : TALER_TESTING_trait_end ()
223 : };
224 :
225 0 : return TALER_TESTING_get_trait (traits,
226 : ret,
227 : trait,
228 : index);
229 : }
230 :
231 :
232 : struct TALER_TESTING_Command
233 0 : TALER_TESTING_cmd_proof_kyc_oauth2 (
234 : const char *label,
235 : const char *payment_target_reference,
236 : const char *logic_section,
237 : const char *code,
238 : const char *state,
239 : unsigned int expected_response_code)
240 : {
241 : struct KycProofGetState *kps;
242 :
243 0 : kps = GNUNET_new (struct KycProofGetState);
244 0 : kps->code = code;
245 0 : kps->state = state;
246 0 : kps->logic = logic_section;
247 0 : kps->payment_target_reference = payment_target_reference;
248 0 : kps->expected_response_code = expected_response_code;
249 : {
250 0 : struct TALER_TESTING_Command cmd = {
251 : .cls = kps,
252 : .label = label,
253 : .run = &proof_kyc_run,
254 : .cleanup = &proof_kyc_cleanup,
255 : .traits = &proof_kyc_traits
256 : };
257 :
258 0 : return cmd;
259 : }
260 : }
261 :
262 :
263 : /* end of testing_api_cmd_kyc_proof.c */
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