summaryrefslogtreecommitdiff
path: root/src/testing/testing_api_cmd_refund_order.c
blob: 309c33a8fef180ab65d7e65de2507aff5e8aed95 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
/*
  This file is part of TALER
  Copyright (C) 2014-2019 Taler Systems SA

  TALER is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 3, or
  (at your option) any later version.

  TALER is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public
  License along with TALER; see the file COPYING.  If not, see
  <http://www.gnu.org/licenses/>
*/
/**
 * @file testing_api_cmd_refund_order.c
 * @brief command to test refunds.
 * @author Marcello Stanisci
 * @author Christian Grothoff
 */
#include "platform.h"
#include <taler/taler_exchange_service.h>
#include <taler/taler_testing_lib.h>
#include "taler_merchant_service.h"
#include "taler_merchant_testing_lib.h"


/**
 * State for a "refund increase" CMD.
 */
struct RefundState
{
  /**
   * Operation handle for a POST /orders/$ID/refund request.
   */
  struct TALER_MERCHANT_OrderRefundHandle *orh;

  /**
   * Base URL of the merchant serving the request.
   */
  const char *merchant_url;

  /**
   * Order id of the contract to refund.
   */
  const char *order_id;

  /**
   * The amount to refund.
   */
  const char *refund_amount;

  /**
   * Human-readable justification for the refund.
   */
  const char *reason;

  /**
   * Interpreter state.
   */
  struct TALER_TESTING_Interpreter *is;

  /**
   * Expected HTTP response code.
   */
  unsigned int http_code;
};


/**
 * Process POST /refund (increase) response; just checking
 * if the HTTP response code is the one expected.
 *
 * @param cls closure
 * @param hr HTTP response
 * @param taler_refund_uri the refund uri offered to the wallet
 * @param h_contract hash of the contract a Browser may need to authorize
 *        obtaining the HTTP response.
 */
static void
refund_cb (void *cls,
           const struct TALER_MERCHANT_HttpResponse *hr,
           const char *taler_refund_uri,
           const struct GNUNET_HashCode *h_contract)
{
  struct RefundState *ris = cls;

  (void) h_contract;
  ris->orh = NULL;
  if (ris->http_code != hr->http_status)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Expected status %u, got %u(%d) for refund increase\n",
                ris->http_code,
                hr->http_status,
                (int) hr->ec);
    TALER_TESTING_FAIL (ris->is);
  }
  switch (hr->http_status)
  {
  case MHD_HTTP_OK:
    {
      struct TALER_MERCHANT_RefundUriData rud;

      if (GNUNET_OK !=
          TALER_MERCHANT_parse_refund_uri (taler_refund_uri,
                                           &rud))
      {
        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                    "Taler refund uri is malformed\n");
        TALER_TESTING_interpreter_fail (ris->is);
        return;
      }
      {
        char *port;
        char *host;

        if (GNUNET_OK !=
            GNUNET_CONFIGURATION_get_value_string (ris->is->cfg,
                                                   "merchant",
                                                   "PORT",
                                                   &port))
        {
          /* How did we get here without a configured port? */
          GNUNET_break (0);
          TALER_TESTING_interpreter_fail (ris->is);
          TALER_MERCHANT_parse_refund_uri_free (&rud);
          return;
        }
        GNUNET_asprintf (&host,
                         "localhost:%s",
                         port);
        GNUNET_free (port);
        if ((0 != strcmp (host,
                          rud.merchant_host)) ||
            (NULL != rud.merchant_prefix_path) ||
            (0 != strcmp (ris->order_id,
                          rud.order_id)) ||
            (NULL != rud.ssid))
        {
          GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                      "Taler refund uri does not match\n");
          TALER_TESTING_interpreter_fail (ris->is);
          TALER_MERCHANT_parse_refund_uri_free (&rud);
          GNUNET_free (host);
          return;
        }
        GNUNET_free (host);
      }
      TALER_MERCHANT_parse_refund_uri_free (&rud);
    }
    break;
  default:
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                "Unhandled HTTP status.\n");
  }
  TALER_TESTING_interpreter_next (ris->is);
}


/**
 * Run the "refund increase" CMD.
 *
 * @param cls closure.
 * @param cmd command currently being run.
 * @param is the interpreter state.
 */
static void
refund_increase_run (void *cls,
                     const struct TALER_TESTING_Command *cmd,
                     struct TALER_TESTING_Interpreter *is)
{
  struct RefundState *ris = cls;
  struct TALER_Amount refund_amount;

  ris->is = is;
  if (GNUNET_OK !=
      TALER_string_to_amount (ris->refund_amount,
                              &refund_amount))
    TALER_TESTING_FAIL (is);
  ris->orh = TALER_MERCHANT_post_order_refund (is->ctx,
                                               ris->merchant_url,
                                               ris->order_id,
                                               &refund_amount,
                                               ris->reason,
                                               &refund_cb,
                                               ris);
  if (NULL == ris->orh)
    TALER_TESTING_FAIL (is);
}


/**
 * Offer internal data from the "refund increase" CMD
 * state to other commands.
 *
 * @param cls closure
 * @param[out] ret result (could be anything)
 * @param trait name of the trait
 * @param index index number of the object to extract.
 * @return #GNUNET_OK on success
 */
static int
refund_increase_traits (void *cls,
                        const void **ret,
                        const char *trait,
                        unsigned int index)
{
  struct RefundState *ris = cls;
  struct TALER_TESTING_Trait traits[] = {
    TALER_TESTING_make_trait_string (0,
                                     ris->refund_amount),
    TALER_TESTING_make_trait_string (1,
                                     ris->reason),
    TALER_TESTING_trait_end ()
  };

  return TALER_TESTING_get_trait (traits,
                                  ret,
                                  trait,
                                  index);
}


/**
 * Free the state of a "refund increase" CMD, and
 * possibly cancel a pending "refund increase" operation.
 *
 * @param cls closure
 * @param cmd command currently being freed.
 */
static void
refund_increase_cleanup (void *cls,
                         const struct TALER_TESTING_Command *cmd)
{
  struct RefundState *ris = cls;

  if (NULL != ris->orh)
  {
    TALER_LOG_WARNING ("Refund operation did not complete\n");
    TALER_MERCHANT_post_order_refund_cancel (ris->orh);
  }
  GNUNET_free (ris);
}


struct TALER_TESTING_Command
TALER_TESTING_cmd_merchant_order_refund (const char *label,
                                         const char *merchant_url,
                                         const char *reason,
                                         const char *order_id,
                                         const char *refund_amount,
                                         unsigned int http_code)
{
  struct RefundState *ris;

  ris = GNUNET_new (struct RefundState);
  ris->merchant_url = merchant_url;
  ris->order_id = order_id;
  ris->refund_amount = refund_amount;
  ris->reason = reason;
  ris->http_code = http_code;
  {
    struct TALER_TESTING_Command cmd = {
      .cls = ris,
      .label = label,
      .run = &refund_increase_run,
      .cleanup = &refund_increase_cleanup,
      .traits = &refund_increase_traits
    };

    return cmd;
  }
}


/* end of testing_api_cmd_refund_order.c */