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 : * Logic section name to pass to `/kyc-proof/` handler.
48 : */
49 : const char *logic;
50 :
51 : /**
52 : * Expected HTTP response code.
53 : */
54 : unsigned int expected_response_code;
55 :
56 : /**
57 : * Set to the KYC REDIRECT *if* the exchange replied with
58 : * success (#MHD_HTTP_OK).
59 : */
60 : char *redirect_url;
61 :
62 : /**
63 : * Handle to the "track transaction" pending operation.
64 : */
65 : struct TALER_EXCHANGE_KycProofHandle *kph;
66 :
67 : /**
68 : * Interpreter state.
69 : */
70 : struct TALER_TESTING_Interpreter *is;
71 : };
72 :
73 :
74 : /**
75 : * Handle response to the command.
76 : *
77 : * @param cls closure.
78 : * @param kpr KYC proof response details
79 : */
80 : static void
81 11 : proof_kyc_cb (void *cls,
82 : const struct TALER_EXCHANGE_KycProofResponse *kpr)
83 : {
84 11 : struct KycProofGetState *kcg = cls;
85 11 : struct TALER_TESTING_Interpreter *is = kcg->is;
86 :
87 11 : kcg->kph = NULL;
88 11 : if (kcg->expected_response_code != kpr->hr.http_status)
89 : {
90 0 : TALER_TESTING_unexpected_status (is,
91 : kpr->hr.http_status,
92 : kcg->expected_response_code);
93 0 : return;
94 : }
95 11 : switch (kpr->hr.http_status)
96 : {
97 9 : case MHD_HTTP_SEE_OTHER:
98 9 : kcg->redirect_url = GNUNET_strdup (kpr->details.found.redirect_url);
99 9 : break;
100 1 : case MHD_HTTP_FORBIDDEN:
101 1 : break;
102 1 : case MHD_HTTP_BAD_GATEWAY:
103 1 : break;
104 0 : default:
105 0 : GNUNET_break (0);
106 0 : GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
107 : "Unexpected response code %u to /kyc-proof\n",
108 : kpr->hr.http_status);
109 0 : break;
110 : }
111 11 : TALER_TESTING_interpreter_next (kcg->is);
112 : }
113 :
114 :
115 : /**
116 : * Run the command.
117 : *
118 : * @param cls closure.
119 : * @param cmd the command to execute.
120 : * @param is the interpreter state.
121 : */
122 : static void
123 11 : proof_kyc_run (void *cls,
124 : const struct TALER_TESTING_Command *cmd,
125 : struct TALER_TESTING_Interpreter *is)
126 : {
127 11 : struct KycProofGetState *kps = cls;
128 : const struct TALER_TESTING_Command *res_cmd;
129 : const struct TALER_NormalizedPaytoHashP *h_payto;
130 : char *uargs;
131 : const char *exchange_url;
132 :
133 : (void) cmd;
134 11 : kps->is = is;
135 11 : exchange_url = TALER_TESTING_get_exchange_url (is);
136 11 : if (NULL == exchange_url)
137 : {
138 0 : GNUNET_break (0);
139 0 : return;
140 : }
141 11 : res_cmd = TALER_TESTING_interpreter_lookup_command (
142 : kps->is,
143 : kps->payment_target_reference);
144 11 : if (NULL == res_cmd)
145 : {
146 0 : GNUNET_break (0);
147 0 : TALER_TESTING_interpreter_fail (kps->is);
148 0 : return;
149 : }
150 11 : if (GNUNET_OK !=
151 11 : TALER_TESTING_get_trait_h_normalized_payto (res_cmd,
152 : &h_payto))
153 : {
154 0 : GNUNET_break (0);
155 0 : TALER_TESTING_interpreter_fail (kps->is);
156 0 : return;
157 : }
158 11 : if (NULL == kps->code)
159 0 : uargs = NULL;
160 : else
161 11 : GNUNET_asprintf (&uargs,
162 : "&code=%s",
163 : kps->code);
164 11 : kps->kph = TALER_EXCHANGE_kyc_proof (
165 : TALER_TESTING_interpreter_get_context (is),
166 : exchange_url,
167 : h_payto,
168 : kps->logic,
169 : uargs,
170 : &proof_kyc_cb,
171 : kps);
172 11 : GNUNET_free (uargs);
173 11 : GNUNET_assert (NULL != kps->kph);
174 : }
175 :
176 :
177 : /**
178 : * Cleanup the state from a "kyc proof" CMD, and possibly
179 : * cancel a operation thereof.
180 : *
181 : * @param cls closure.
182 : * @param cmd the command which is being cleaned up.
183 : */
184 : static void
185 11 : proof_kyc_cleanup (void *cls,
186 : const struct TALER_TESTING_Command *cmd)
187 : {
188 11 : struct KycProofGetState *kps = cls;
189 :
190 11 : if (NULL != kps->kph)
191 : {
192 0 : TALER_TESTING_command_incomplete (kps->is,
193 : cmd->label);
194 0 : TALER_EXCHANGE_kyc_proof_cancel (kps->kph);
195 0 : kps->kph = NULL;
196 : }
197 11 : GNUNET_free (kps->redirect_url);
198 11 : GNUNET_free (kps);
199 11 : }
200 :
201 :
202 : /**
203 : * Offer internal data from a "proof KYC" CMD.
204 : *
205 : * @param cls closure.
206 : * @param[out] ret result (could be anything).
207 : * @param trait name of the trait.
208 : * @param index index number of the object to offer.
209 : * @return #GNUNET_OK on success.
210 : */
211 : static enum GNUNET_GenericReturnValue
212 25 : proof_kyc_traits (void *cls,
213 : const void **ret,
214 : const char *trait,
215 : unsigned int index)
216 : {
217 25 : struct KycProofGetState *kps = cls;
218 : struct TALER_TESTING_Trait traits[] = {
219 25 : TALER_TESTING_make_trait_web_url (kps->redirect_url),
220 25 : TALER_TESTING_trait_end ()
221 : };
222 :
223 25 : return TALER_TESTING_get_trait (traits,
224 : ret,
225 : trait,
226 : index);
227 : }
228 :
229 :
230 : struct TALER_TESTING_Command
231 11 : TALER_TESTING_cmd_proof_kyc_oauth2 (
232 : const char *label,
233 : const char *payment_target_reference,
234 : const char *logic_section,
235 : const char *code,
236 : unsigned int expected_response_code)
237 : {
238 : struct KycProofGetState *kps;
239 :
240 11 : kps = GNUNET_new (struct KycProofGetState);
241 11 : kps->code = code;
242 11 : kps->logic = logic_section;
243 11 : kps->payment_target_reference = payment_target_reference;
244 11 : kps->expected_response_code = expected_response_code;
245 : {
246 11 : struct TALER_TESTING_Command cmd = {
247 : .cls = kps,
248 : .label = label,
249 : .run = &proof_kyc_run,
250 : .cleanup = &proof_kyc_cleanup,
251 : .traits = &proof_kyc_traits
252 : };
253 :
254 11 : return cmd;
255 : }
256 : }
257 :
258 :
259 : /* end of testing_api_cmd_kyc_proof.c */
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