aboutsummaryrefslogtreecommitdiff
path: root/src/testing/testing_api_cmd_wire.c
blob: 609a875c5b6c971799abba0abd330de1834718b6 (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
/*
  This file is part of TALER
  Copyright (C) 2018 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/testing_api_cmd_wire.c
 * @brief command for testing /wire.
 * @author Marcello Stanisci
 */
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "taler_testing_lib.h"


/**
 * State for a "wire" CMD.
 */
struct WireState
{

  /**
   * Handle to the /wire operation.
   */
  struct TALER_EXCHANGE_WireHandle *wh;

  /**
   * Which wire-method we expect is offered by the exchange.
   */
  const char *expected_method;

  /**
   * Flag indicating if the expected method is actually
   * offered.
   */
  unsigned int method_found;

  /**
   * Fee we expect is charged for this wire-transfer method.
   */
  const char *expected_fee;

  /**
   * Expected HTTP response code.
   */
  unsigned int expected_response_code;

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


/**
 * Check whether the HTTP response code is acceptable, that
 * the expected wire method is offered by the exchange, and
 * that the wire fee is acceptable too.
 *
 * @param cls closure.
 * @param http_status HTTP response code.
 * @param ec taler-specific error code.
 * @param accounts_len length of the @a accounts array.
 * @param accounts list of wire accounts of the exchange,
 *        NULL on error.
 */
static void
wire_cb (void *cls,
         unsigned int http_status,
         enum TALER_ErrorCode ec,
         unsigned int accounts_len,
         const struct TALER_EXCHANGE_WireAccount *accounts)
{
  struct WireState *ws = cls;
  struct TALER_TESTING_Command *cmd = \
    &ws->is->commands[ws->is->ip];
  struct TALER_Amount expected_fee;

  TALER_LOG_DEBUG ("Checking parsed /wire response\n");
  ws->wh = NULL;
  if (ws->expected_response_code != http_status)
  {
    GNUNET_break (0);
    TALER_TESTING_interpreter_fail (ws->is);
    return;
  }

  if (MHD_HTTP_OK == http_status)
  {
    for (unsigned int i = 0; i<accounts_len; i++)
    {
      char *method;

      method = TALER_payto_get_method (accounts[i].payto_uri);
      if (0 == strcmp (ws->expected_method,
                       method))
      {
        ws->method_found = GNUNET_OK;
        if (NULL != ws->expected_fee)
        {
          GNUNET_assert
            (GNUNET_OK ==
            TALER_string_to_amount (ws->expected_fee,
                                    &expected_fee));
          const struct TALER_EXCHANGE_WireAggregateFees *waf;
          for (waf = accounts[i].fees;
               NULL != waf;
               waf = waf->next)
          {
            if (0 != TALER_amount_cmp (&waf->wire_fee,
                                       &expected_fee))
            {
              GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                          "Wire fee mismatch to command %s\n",
                          cmd->label);
              TALER_TESTING_interpreter_fail (ws->is);
              GNUNET_free (method);
              return;
            }
          }
        }
      }
      TALER_LOG_DEBUG ("Freeing method '%s'\n",
                       method);
      GNUNET_free (method);
    }
    if (GNUNET_OK != ws->method_found)
    {
      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                  "/wire does not offer method '%s'\n",
                  ws->expected_method);
      TALER_TESTING_interpreter_fail (ws->is);
      return;
    }
  }

  TALER_TESTING_interpreter_next (ws->is);
}


/**
 * Run the command.
 *
 * @param cls closure.
 * @param cmd the command to execute.
 * @param is the interpreter state.
 */
static void
wire_run (void *cls,
          const struct TALER_TESTING_Command *cmd,
          struct TALER_TESTING_Interpreter *is)
{
  struct WireState *ws = cls;
  ws->is = is;
  ws->wh = TALER_EXCHANGE_wire (is->exchange,
                                &wire_cb,
                                ws);
}


/**
 * Cleanup the state of a "wire" CMD, and possibly cancel a
 * pending operation thereof.
 *
 * @param cls closure.
 * @param cmd the command which is being cleaned up.
 */
static void
wire_cleanup (void *cls,
              const struct TALER_TESTING_Command *cmd)
{
  struct WireState *ws = cls;

  if (NULL != ws->wh)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                "Command %u (%s) did not complete\n",
                ws->is->ip,
                cmd->label);
    TALER_EXCHANGE_wire_cancel (ws->wh);
    ws->wh = NULL;
  }
  GNUNET_free (ws);
}


/**
 * Create a "wire" command.
 *
 * @param label the command label.
 * @param expected_method which wire-transfer method is expected
 *        to be offered by the exchange.
 * @param expected_fee the fee the exchange should charge.
 * @param expected_response_code the HTTP response the exchange
 *        should return.
 * @return the command.
 */
struct TALER_TESTING_Command
TALER_TESTING_cmd_wire (const char *label,
                        const char *expected_method,
                        const char *expected_fee,
                        unsigned int expected_response_code)
{
  struct WireState *ws;

  ws = GNUNET_new (struct WireState);
  ws->expected_method = expected_method;
  ws->expected_fee = expected_fee;
  ws->expected_response_code = expected_response_code;
  {
    struct TALER_TESTING_Command cmd = {
      .cls = ws,
      .label = label,
      .run = &wire_run,
      .cleanup = &wire_cleanup
    };

    return cmd;
  }
}