diff options
Diffstat (limited to 'src/service/messenger/messenger_api_message_kind.c')
-rw-r--r-- | src/service/messenger/messenger_api_message_kind.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/src/service/messenger/messenger_api_message_kind.c b/src/service/messenger/messenger_api_message_kind.c new file mode 100644 index 000000000..d423c5dda --- /dev/null +++ b/src/service/messenger/messenger_api_message_kind.c | |||
@@ -0,0 +1,209 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2020--2024 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Affero General Public License as published | ||
7 | by the Free Software Foundation, either version 3 of the License, | ||
8 | or (at your option) any later version. | ||
9 | |||
10 | GNUnet 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 GNU | ||
13 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | |||
18 | SPDX-License-Identifier: AGPL3.0-or-later | ||
19 | */ | ||
20 | /** | ||
21 | * @author Tobias Frisch | ||
22 | * @file src/messenger/messenger_api_message_kind.c | ||
23 | * @brief messenger api: client and service implementation of GNUnet MESSENGER service | ||
24 | */ | ||
25 | |||
26 | #include "messenger_api_message_kind.h" | ||
27 | |||
28 | #include "messenger_api_message.h" | ||
29 | |||
30 | struct GNUNET_MESSENGER_Message* | ||
31 | create_message_join (const struct GNUNET_CRYPTO_PrivateKey *key) | ||
32 | { | ||
33 | if (! key) | ||
34 | return NULL; | ||
35 | |||
36 | struct GNUNET_MESSENGER_Message *message = create_message ( | ||
37 | GNUNET_MESSENGER_KIND_JOIN); | ||
38 | |||
39 | if (! message) | ||
40 | return NULL; | ||
41 | |||
42 | GNUNET_CRYPTO_key_get_public (key, &(message->body.join.key)); | ||
43 | return message; | ||
44 | } | ||
45 | |||
46 | |||
47 | struct GNUNET_MESSENGER_Message* | ||
48 | create_message_leave () | ||
49 | { | ||
50 | return create_message (GNUNET_MESSENGER_KIND_LEAVE); | ||
51 | } | ||
52 | |||
53 | |||
54 | struct GNUNET_MESSENGER_Message* | ||
55 | create_message_name (const char *name) | ||
56 | { | ||
57 | if (! name) | ||
58 | return NULL; | ||
59 | |||
60 | struct GNUNET_MESSENGER_Message *message = create_message ( | ||
61 | GNUNET_MESSENGER_KIND_NAME); | ||
62 | |||
63 | if (! message) | ||
64 | return NULL; | ||
65 | |||
66 | message->body.name.name = GNUNET_strdup (name); | ||
67 | return message; | ||
68 | } | ||
69 | |||
70 | |||
71 | struct GNUNET_MESSENGER_Message* | ||
72 | create_message_key (const struct GNUNET_CRYPTO_PrivateKey *key) | ||
73 | { | ||
74 | if (! key) | ||
75 | return NULL; | ||
76 | |||
77 | struct GNUNET_MESSENGER_Message *message = create_message ( | ||
78 | GNUNET_MESSENGER_KIND_KEY); | ||
79 | |||
80 | if (! message) | ||
81 | return NULL; | ||
82 | |||
83 | GNUNET_CRYPTO_key_get_public (key, &(message->body.key.key)); | ||
84 | return message; | ||
85 | } | ||
86 | |||
87 | |||
88 | struct GNUNET_MESSENGER_Message* | ||
89 | create_message_id (const struct GNUNET_ShortHashCode *unique_id) | ||
90 | { | ||
91 | if (! unique_id) | ||
92 | return NULL; | ||
93 | |||
94 | struct GNUNET_MESSENGER_Message *message = create_message ( | ||
95 | GNUNET_MESSENGER_KIND_ID); | ||
96 | |||
97 | if (! message) | ||
98 | return NULL; | ||
99 | |||
100 | GNUNET_memcpy (&(message->body.id.id), unique_id, sizeof(struct | ||
101 | GNUNET_ShortHashCode) | ||
102 | ); | ||
103 | |||
104 | return message; | ||
105 | } | ||
106 | |||
107 | |||
108 | struct GNUNET_MESSENGER_Message* | ||
109 | create_message_request (const struct GNUNET_HashCode *hash) | ||
110 | { | ||
111 | if (! hash) | ||
112 | return NULL; | ||
113 | |||
114 | struct GNUNET_HashCode zero; | ||
115 | memset (&zero, 0, sizeof(zero)); | ||
116 | |||
117 | if (0 == GNUNET_CRYPTO_hash_cmp (hash, &zero)) | ||
118 | return NULL; | ||
119 | |||
120 | struct GNUNET_MESSENGER_Message *message = create_message ( | ||
121 | GNUNET_MESSENGER_KIND_REQUEST); | ||
122 | |||
123 | if (! message) | ||
124 | return NULL; | ||
125 | |||
126 | GNUNET_memcpy (&(message->body.request.hash), hash, sizeof(struct | ||
127 | GNUNET_HashCode)); | ||
128 | |||
129 | return message; | ||
130 | } | ||
131 | |||
132 | |||
133 | struct GNUNET_MESSENGER_Message* | ||
134 | create_message_invite (const struct GNUNET_PeerIdentity *door, | ||
135 | const struct GNUNET_HashCode *key) | ||
136 | { | ||
137 | if ((! door) || (! key)) | ||
138 | return NULL; | ||
139 | |||
140 | struct GNUNET_MESSENGER_Message *message = create_message ( | ||
141 | GNUNET_MESSENGER_KIND_INVITE); | ||
142 | |||
143 | if (! message) | ||
144 | return NULL; | ||
145 | |||
146 | GNUNET_memcpy (&(message->body.invite.door), door, sizeof(struct | ||
147 | GNUNET_PeerIdentity) | ||
148 | ); | ||
149 | GNUNET_memcpy (&(message->body.invite.key), key, sizeof(struct | ||
150 | GNUNET_HashCode)); | ||
151 | |||
152 | return message; | ||
153 | } | ||
154 | |||
155 | |||
156 | struct GNUNET_MESSENGER_Message* | ||
157 | create_message_text (const char *text) | ||
158 | { | ||
159 | if (! text) | ||
160 | return NULL; | ||
161 | |||
162 | struct GNUNET_MESSENGER_Message *message = create_message ( | ||
163 | GNUNET_MESSENGER_KIND_TEXT); | ||
164 | |||
165 | if (! message) | ||
166 | return NULL; | ||
167 | |||
168 | message->body.text.text = GNUNET_strdup (text); | ||
169 | return message; | ||
170 | } | ||
171 | |||
172 | |||
173 | struct GNUNET_MESSENGER_Message* | ||
174 | create_message_delete (const struct GNUNET_HashCode *hash, | ||
175 | const struct GNUNET_TIME_Relative delay) | ||
176 | { | ||
177 | if (! hash) | ||
178 | return NULL; | ||
179 | |||
180 | struct GNUNET_MESSENGER_Message *message = create_message ( | ||
181 | GNUNET_MESSENGER_KIND_DELETE); | ||
182 | |||
183 | if (! message) | ||
184 | return NULL; | ||
185 | |||
186 | GNUNET_memcpy (&(message->body.deletion.hash), hash, sizeof(struct | ||
187 | GNUNET_HashCode)); | ||
188 | message->body.deletion.delay = GNUNET_TIME_relative_hton (delay); | ||
189 | |||
190 | return message; | ||
191 | } | ||
192 | |||
193 | |||
194 | struct GNUNET_MESSENGER_Message* | ||
195 | create_message_ticket (const struct GNUNET_RECLAIM_Ticket *ticket) | ||
196 | { | ||
197 | if (! ticket) | ||
198 | return NULL; | ||
199 | |||
200 | struct GNUNET_MESSENGER_Message *message = create_message ( | ||
201 | GNUNET_MESSENGER_KIND_TICKET); | ||
202 | |||
203 | if (! message) | ||
204 | return NULL; | ||
205 | |||
206 | message->body.ticket.identifier = GNUNET_strdup (ticket->gns_name); | ||
207 | |||
208 | return message; | ||
209 | } | ||