diff options
Diffstat (limited to 'src/messenger/gnunet-service-messenger_message_send.c')
-rw-r--r-- | src/messenger/gnunet-service-messenger_message_send.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/src/messenger/gnunet-service-messenger_message_send.c b/src/messenger/gnunet-service-messenger_message_send.c deleted file mode 100644 index 5c3f9ecc5..000000000 --- a/src/messenger/gnunet-service-messenger_message_send.c +++ /dev/null | |||
@@ -1,197 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2020--2023 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/gnunet-service-messenger_message_send.c | ||
23 | * @brief GNUnet MESSENGER service | ||
24 | */ | ||
25 | |||
26 | #include "platform.h" | ||
27 | #include "gnunet-service-messenger_message_send.h" | ||
28 | |||
29 | #include "gnunet-service-messenger_handle.h" | ||
30 | #include "gnunet-service-messenger_member.h" | ||
31 | #include "gnunet-service-messenger_member_session.h" | ||
32 | #include "gnunet-service-messenger_operation.h" | ||
33 | #include "gnunet-service-messenger_room.h" | ||
34 | |||
35 | struct GNUNET_MESSENGER_MemberNotify | ||
36 | { | ||
37 | struct GNUNET_MESSENGER_SrvRoom *room; | ||
38 | struct GNUNET_MESSENGER_SrvHandle *handle; | ||
39 | struct GNUNET_MESSENGER_MemberSession *session; | ||
40 | }; | ||
41 | |||
42 | static void | ||
43 | notify_about_members (struct GNUNET_MESSENGER_MemberNotify *notify, | ||
44 | struct GNUNET_MESSENGER_MemberSession *session, | ||
45 | struct GNUNET_CONTAINER_MultiHashMap *map, | ||
46 | int check_permission) | ||
47 | { | ||
48 | if (session->prev) | ||
49 | notify_about_members (notify, session->prev, map, GNUNET_YES); | ||
50 | |||
51 | struct GNUNET_MESSENGER_MessageStore *message_store = | ||
52 | get_srv_room_message_store (notify->room); | ||
53 | struct GNUNET_MESSENGER_ListMessage *element; | ||
54 | |||
55 | for (element = session->messages.head; element; element = element->next) | ||
56 | { | ||
57 | if (GNUNET_YES == GNUNET_CONTAINER_multihashmap_contains (map, | ||
58 | &(element->hash))) | ||
59 | continue; | ||
60 | |||
61 | if ((GNUNET_YES == check_permission) && | ||
62 | (GNUNET_YES != check_member_session_history (notify->session, | ||
63 | &(element->hash), | ||
64 | GNUNET_NO))) | ||
65 | continue; | ||
66 | |||
67 | if (GNUNET_OK != GNUNET_CONTAINER_multihashmap_put (map, &(element->hash), | ||
68 | NULL, | ||
69 | GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST)) | ||
70 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, | ||
71 | "Notification of session message could be duplicated!\n"); | ||
72 | |||
73 | const struct GNUNET_MESSENGER_Message *message = get_store_message ( | ||
74 | message_store, &(element->hash)); | ||
75 | |||
76 | if ((! message) || (GNUNET_YES == is_peer_message (message))) | ||
77 | continue; | ||
78 | |||
79 | struct GNUNET_MESSENGER_SenderSession sender; | ||
80 | sender.member = session; | ||
81 | |||
82 | notify_srv_handle_message (notify->handle, notify->room, &sender, message, | ||
83 | &(element->hash)); | ||
84 | } | ||
85 | } | ||
86 | |||
87 | |||
88 | static int | ||
89 | iterate_notify_about_members (void *cls, | ||
90 | const struct | ||
91 | GNUNET_IDENTITY_PublicKey *public_key, | ||
92 | struct GNUNET_MESSENGER_MemberSession *session) | ||
93 | { | ||
94 | struct GNUNET_MESSENGER_MemberNotify *notify = cls; | ||
95 | |||
96 | if ((notify->session == session) || (GNUNET_YES == | ||
97 | is_member_session_completed (session))) | ||
98 | return GNUNET_YES; | ||
99 | |||
100 | struct GNUNET_CONTAINER_MultiHashMap *map = | ||
101 | GNUNET_CONTAINER_multihashmap_create (4, GNUNET_NO); | ||
102 | |||
103 | notify_about_members (notify, session, map, GNUNET_NO); | ||
104 | |||
105 | GNUNET_CONTAINER_multihashmap_destroy (map); | ||
106 | return GNUNET_YES; | ||
107 | } | ||
108 | |||
109 | |||
110 | void | ||
111 | send_message_join (struct GNUNET_MESSENGER_SrvRoom *room, | ||
112 | struct GNUNET_MESSENGER_SrvHandle *handle, | ||
113 | const struct GNUNET_MESSENGER_Message *message, | ||
114 | const struct GNUNET_HashCode *hash) | ||
115 | { | ||
116 | set_srv_handle_key (handle, &(message->body.join.key)); | ||
117 | |||
118 | struct GNUNET_MESSENGER_MemberStore *member_store = | ||
119 | get_srv_room_member_store (room); | ||
120 | struct GNUNET_MESSENGER_Member *member = add_store_member (member_store, | ||
121 | &(message->header. | ||
122 | sender_id)); | ||
123 | |||
124 | struct GNUNET_MESSENGER_MemberSession *session = get_member_session_of ( | ||
125 | member, message, hash); | ||
126 | |||
127 | if (! session) | ||
128 | { | ||
129 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, | ||
130 | "A valid session is required to join a room!\n"); | ||
131 | goto skip_member_notification; | ||
132 | } | ||
133 | |||
134 | struct GNUNET_MESSENGER_MemberNotify notify; | ||
135 | |||
136 | notify.room = room; | ||
137 | notify.handle = handle; | ||
138 | notify.session = session; | ||
139 | |||
140 | iterate_store_members (get_srv_room_member_store (room), | ||
141 | iterate_notify_about_members, ¬ify); | ||
142 | |||
143 | skip_member_notification: | ||
144 | check_srv_room_peer_status (room, NULL); | ||
145 | } | ||
146 | |||
147 | |||
148 | void | ||
149 | send_message_key (struct GNUNET_MESSENGER_SrvRoom *room, | ||
150 | struct GNUNET_MESSENGER_SrvHandle *handle, | ||
151 | const struct GNUNET_MESSENGER_Message *message, | ||
152 | const struct GNUNET_HashCode *hash) | ||
153 | { | ||
154 | set_srv_handle_key (handle, &(message->body.key.key)); | ||
155 | } | ||
156 | |||
157 | |||
158 | void | ||
159 | send_message_peer (struct GNUNET_MESSENGER_SrvRoom *room, | ||
160 | struct GNUNET_MESSENGER_SrvHandle *handle, | ||
161 | const struct GNUNET_MESSENGER_Message *message, | ||
162 | const struct GNUNET_HashCode *hash) | ||
163 | { | ||
164 | if (! room->peer_message) | ||
165 | room->peer_message = GNUNET_new (struct GNUNET_HashCode); | ||
166 | |||
167 | GNUNET_memcpy (room->peer_message, hash, sizeof(struct GNUNET_HashCode)); | ||
168 | } | ||
169 | |||
170 | |||
171 | void | ||
172 | send_message_id (struct GNUNET_MESSENGER_SrvRoom *room, | ||
173 | struct GNUNET_MESSENGER_SrvHandle *handle, | ||
174 | const struct GNUNET_MESSENGER_Message *message, | ||
175 | const struct GNUNET_HashCode *hash) | ||
176 | { | ||
177 | change_srv_handle_member_id (handle, get_srv_room_key (room), | ||
178 | &(message->body.id.id)); | ||
179 | } | ||
180 | |||
181 | |||
182 | void | ||
183 | send_message_request (struct GNUNET_MESSENGER_SrvRoom *room, | ||
184 | struct GNUNET_MESSENGER_SrvHandle *handle, | ||
185 | const struct GNUNET_MESSENGER_Message *message, | ||
186 | const struct GNUNET_HashCode *hash) | ||
187 | { | ||
188 | struct GNUNET_MESSENGER_OperationStore *operation_store = | ||
189 | get_srv_room_operation_store (room); | ||
190 | |||
191 | use_store_operation ( | ||
192 | operation_store, | ||
193 | &(message->body.request.hash), | ||
194 | GNUNET_MESSENGER_OP_REQUEST, | ||
195 | GNUNET_MESSENGER_REQUEST_DELAY | ||
196 | ); | ||
197 | } | ||