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_keys.c
22 : * @brief run the taler-exchange-offline command to download, sign and upload keys
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_OS_Process *offlinesign_proc;
43 :
44 : /**
45 : * Configuration file used by the command.
46 : */
47 : const char *config_filename;
48 :
49 : };
50 :
51 :
52 : /**
53 : * Run the command; calls the `taler-exchange-offline` program.
54 : *
55 : * @param cls closure.
56 : * @param cmd the commaind being run.
57 : * @param is interpreter state.
58 : */
59 : static void
60 2 : offlinesign_run (void *cls,
61 : const struct TALER_TESTING_Command *cmd,
62 : struct TALER_TESTING_Interpreter *is)
63 : {
64 2 : struct OfflineSignState *ks = cls;
65 :
66 : ks->offlinesign_proc
67 2 : = GNUNET_OS_start_process (
68 : GNUNET_OS_INHERIT_STD_ALL,
69 : NULL, NULL, NULL,
70 : "taler-exchange-offline",
71 : "taler-exchange-offline",
72 : "-c", ks->config_filename,
73 : "-L", "INFO",
74 : "download",
75 : "sign",
76 : "upload",
77 : NULL);
78 2 : if (NULL == ks->offlinesign_proc)
79 : {
80 0 : GNUNET_break (0);
81 0 : TALER_TESTING_interpreter_fail (is);
82 0 : return;
83 : }
84 2 : TALER_TESTING_wait_for_sigchld (is);
85 : }
86 :
87 :
88 : /**
89 : * Free the state of a "offlinesign" CMD, and possibly kills its
90 : * process if it did not terminate correctly.
91 : *
92 : * @param cls closure.
93 : * @param cmd the command being freed.
94 : */
95 : static void
96 2 : offlinesign_cleanup (void *cls,
97 : const struct TALER_TESTING_Command *cmd)
98 : {
99 2 : struct OfflineSignState *ks = cls;
100 :
101 : (void) cmd;
102 2 : if (NULL != ks->offlinesign_proc)
103 : {
104 0 : GNUNET_break (0 ==
105 : GNUNET_OS_process_kill (ks->offlinesign_proc,
106 : SIGKILL));
107 0 : GNUNET_OS_process_wait (ks->offlinesign_proc);
108 0 : GNUNET_OS_process_destroy (ks->offlinesign_proc);
109 0 : ks->offlinesign_proc = NULL;
110 : }
111 2 : GNUNET_free (ks);
112 2 : }
113 :
114 :
115 : /**
116 : * Offer "offlinesign" CMD internal data to other commands.
117 : *
118 : * @param cls closure.
119 : * @param[out] ret result
120 : * @param trait name of the trait.
121 : * @param index index number of the object to offer.
122 : * @return #GNUNET_OK on success.
123 : */
124 : static enum GNUNET_GenericReturnValue
125 4 : offlinesign_traits (void *cls,
126 : const void **ret,
127 : const char *trait,
128 : unsigned int index)
129 : {
130 4 : struct OfflineSignState *ks = cls;
131 : struct TALER_TESTING_Trait traits[] = {
132 4 : TALER_TESTING_make_trait_process (&ks->offlinesign_proc),
133 4 : TALER_TESTING_trait_end ()
134 : };
135 :
136 4 : return TALER_TESTING_get_trait (traits,
137 : ret,
138 : trait,
139 : index);
140 : }
141 :
142 :
143 : struct TALER_TESTING_Command
144 2 : TALER_TESTING_cmd_exec_offline_sign_keys (const char *label,
145 : const char *config_filename)
146 : {
147 : struct OfflineSignState *ks;
148 :
149 2 : ks = GNUNET_new (struct OfflineSignState);
150 2 : ks->config_filename = config_filename;
151 : {
152 2 : struct TALER_TESTING_Command cmd = {
153 : .cls = ks,
154 : .label = label,
155 : .run = &offlinesign_run,
156 : .cleanup = &offlinesign_cleanup,
157 : .traits = &offlinesign_traits
158 : };
159 :
160 2 : return cmd;
161 : }
162 : }
163 :
164 :
165 : /* end of testing_api_cmd_exec_offline_sign_keys.c */
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