Line data Source code
1 : /*
2 : This file is part of TALER
3 : Copyright (C) 2020 Taler Systems SA
4 :
5 : TALER is free software; you can redistribute it and/or modify it
6 : under the terms of the GNU General Public License as published
7 : by the Free Software Foundation; either version 3, or (at your
8 : 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,
17 : see <http://www.gnu.org/licenses/>
18 : */
19 :
20 : /**
21 : * @file testing/testing_api_cmd_offline_sign_wire_fees.c
22 : * @brief run the taler-exchange-offline command to download, sign and upload wire fees
23 : * @author Marcello Stanisci
24 : * @author Christian Grothoff
25 : */
26 : #include "taler/platform.h"
27 : #include "taler/taler_json_lib.h"
28 : #include <gnunet/gnunet_curl_lib.h>
29 : #include "taler/taler_signatures.h"
30 : #include "taler/taler_testing_lib.h"
31 :
32 :
33 : /**
34 : * State for a "offlinesign" CMD.
35 : */
36 : struct OfflineSignState
37 : {
38 :
39 : /**
40 : * Process for the "offlinesign" command.
41 : */
42 : struct GNUNET_Process *offlinesign_proc;
43 :
44 : /**
45 : * Configuration file used by the command.
46 : */
47 : const char *config_filename;
48 :
49 : /**
50 : * The wire fee to sign.
51 : */
52 : const char *wire_fee_s;
53 :
54 : /**
55 : * The closing fee to sign.
56 : */
57 : const char *closing_fee_s;
58 :
59 : };
60 :
61 :
62 : /**
63 : * Run the command; calls the `taler-exchange-offline` program.
64 : *
65 : * @param cls closure.
66 : * @param cmd the commaind being run.
67 : * @param is interpreter state.
68 : */
69 : static void
70 0 : offlinesign_run (void *cls,
71 : const struct TALER_TESTING_Command *cmd,
72 : struct TALER_TESTING_Interpreter *is)
73 : {
74 0 : struct OfflineSignState *ks = cls;
75 :
76 0 : ks->offlinesign_proc = GNUNET_process_create (GNUNET_OS_INHERIT_STD_ERR);
77 0 : if (GNUNET_OK !=
78 0 : GNUNET_process_run_command_va (
79 : ks->offlinesign_proc,
80 : "taler-exchange-offline",
81 : "taler-exchange-offline",
82 : "-c", ks->config_filename,
83 : "-L", "INFO",
84 : "wire-fee",
85 : "now",
86 : "x-taler-bank",
87 : ks->wire_fee_s,
88 : ks->closing_fee_s,
89 : "upload",
90 : NULL))
91 : {
92 0 : GNUNET_break (0);
93 0 : GNUNET_process_destroy (ks->offlinesign_proc);
94 0 : ks->offlinesign_proc = NULL;
95 0 : TALER_TESTING_interpreter_fail (is);
96 0 : return;
97 : }
98 0 : TALER_TESTING_wait_for_sigchld (is);
99 : }
100 :
101 :
102 : /**
103 : * Free the state of a "offlinesign" CMD, and possibly kills its
104 : * process if it did not terminate correctly.
105 : *
106 : * @param cls closure.
107 : * @param cmd the command being freed.
108 : */
109 : static void
110 0 : offlinesign_cleanup (void *cls,
111 : const struct TALER_TESTING_Command *cmd)
112 : {
113 0 : struct OfflineSignState *ks = cls;
114 :
115 : (void) cmd;
116 0 : if (NULL != ks->offlinesign_proc)
117 : {
118 0 : GNUNET_break (GNUNET_OK ==
119 : GNUNET_process_kill (ks->offlinesign_proc,
120 : SIGKILL));
121 0 : GNUNET_process_wait (ks->offlinesign_proc,
122 : true,
123 : NULL,
124 : NULL);
125 0 : GNUNET_process_destroy (ks->offlinesign_proc);
126 0 : ks->offlinesign_proc = NULL;
127 : }
128 0 : GNUNET_free (ks);
129 0 : }
130 :
131 :
132 : /**
133 : * Offer "offlinesign" CMD internal data to other commands.
134 : *
135 : * @param cls closure.
136 : * @param[out] ret result
137 : * @param trait name of the trait.
138 : * @param index index number of the object to offer.
139 : * @return #GNUNET_OK on success.
140 : */
141 : static enum GNUNET_GenericReturnValue
142 0 : offlinesign_traits (void *cls,
143 : const void **ret,
144 : const char *trait,
145 : unsigned int index)
146 : {
147 0 : struct OfflineSignState *ks = cls;
148 : struct TALER_TESTING_Trait traits[] = {
149 0 : TALER_TESTING_make_trait_process (&ks->offlinesign_proc),
150 0 : TALER_TESTING_trait_end ()
151 : };
152 :
153 0 : return TALER_TESTING_get_trait (traits,
154 : ret,
155 : trait,
156 : index);
157 : }
158 :
159 :
160 : struct TALER_TESTING_Command
161 0 : TALER_TESTING_cmd_exec_offline_sign_fees (const char *label,
162 : const char *config_filename,
163 : const char *wire_fee,
164 : const char *closing_fee)
165 : {
166 : struct OfflineSignState *ks;
167 :
168 0 : ks = GNUNET_new (struct OfflineSignState);
169 0 : ks->config_filename = config_filename;
170 0 : ks->wire_fee_s = wire_fee;
171 0 : ks->closing_fee_s = closing_fee;
172 : {
173 0 : struct TALER_TESTING_Command cmd = {
174 : .cls = ks,
175 : .label = label,
176 : .run = &offlinesign_run,
177 : .cleanup = &offlinesign_cleanup,
178 : .traits = &offlinesign_traits
179 : };
180 :
181 0 : return cmd;
182 : }
183 : }
184 :
185 :
186 : /* end of testing_api_cmd_exec_offline_sign_fees.c */
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