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Diffstat (limited to 'src/messenger/gnunet-service-messenger_message_handle.c')
-rw-r--r--src/messenger/gnunet-service-messenger_message_handle.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/messenger/gnunet-service-messenger_message_handle.c b/src/messenger/gnunet-service-messenger_message_handle.c
new file mode 100644
index 000000000..1652435c8
--- /dev/null
+++ b/src/messenger/gnunet-service-messenger_message_handle.c
@@ -0,0 +1,130 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2020 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_handle.c
23 * @brief GNUnet MESSENGER service
24 */
25
26#include "gnunet-service-messenger_message_handle.h"
27
28void
29handle_message_join (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel,
30 struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash)
31{
32 struct GNUNET_MESSENGER_SrvContact *contact = get_room_contact (room, &(message->header.sender_id));
33
34 if (!contact)
35 add_room_contact (room, &(message->header.sender_id), &(message->body.join.key));
36
37 struct GNUNET_MESSENGER_MemberInfo *info = get_room_member_info (room, &(message->header.sender_id));
38
39 if (!info)
40 {
41 info = GNUNET_new(struct GNUNET_MESSENGER_MemberInfo);
42
43 info->access = GNUNET_MESSENGER_MEMBER_UNKNOWN;
44 init_list_messages (&(info->session_messages));
45 }
46 else
47 clear_list_messages (&(info->session_messages));
48
49 if (GNUNET_YES == GNUNET_CONTAINER_multishortmap_put (room->member_infos, &(message->header.sender_id), info,
50 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))
51 add_to_list_messages (&(info->session_messages), hash);
52}
53
54void
55handle_message_leave (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel,
56 struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash)
57{
58 struct GNUNET_MESSENGER_MemberInfo *info = get_room_member_info (room, &(message->header.sender_id));
59
60 if (info)
61 clear_list_messages (&(info->session_messages));
62}
63
64void
65handle_message_name (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel,
66 struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash)
67{
68 struct GNUNET_MESSENGER_SrvContact *contact = get_room_contact (room, &(message->header.sender_id));
69
70 if (contact)
71 set_contact_name (contact, message->body.name.name);
72
73 struct GNUNET_MESSENGER_MemberInfo *info = get_room_member_info (room, &(message->header.sender_id));
74
75 if (info)
76 add_to_list_messages (&(info->session_messages), hash);
77}
78
79void
80handle_message_key (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel,
81 struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash)
82{
83 struct GNUNET_MESSENGER_SrvContact *contact = get_room_contact (room, &(message->header.sender_id));
84
85 if (contact)
86 swap_service_contact_by_pubkey (room->service, contact, &(message->body.key.key));
87
88 struct GNUNET_MESSENGER_MemberInfo *info = get_room_member_info (room, &(message->header.sender_id));
89
90 if (info)
91 add_to_list_messages (&(info->session_messages), hash);
92}
93
94void
95handle_message_peer (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel,
96 struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash)
97{
98 if (GNUNET_NO == contains_list_tunnels (&(room->basement), &(message->body.peer.peer)))
99 add_to_list_tunnels (&(room->basement), &(message->body.peer.peer));
100
101 if (room->peer_message)
102 rebuild_room_basement_structure (room);
103}
104
105void
106handle_message_id (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel,
107 struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash)
108{
109 struct GNUNET_MESSENGER_MemberInfo *info = get_room_member_info (room, &(message->header.sender_id));
110
111 if (info)
112 add_to_list_messages (&(info->session_messages), hash);
113
114 switch_room_member_id (room, &(message->header.sender_id), &(message->body.id.id), hash);
115}
116
117void
118handle_message_miss (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel,
119 struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash)
120{
121 struct GNUNET_MESSENGER_ListTunnel *element = find_list_tunnels (&(room->basement), &(message->body.peer.peer), NULL);
122
123 if (!element)
124 return;
125
126 remove_from_list_tunnels (&(room->basement), element);
127
128 if (room->peer_message)
129 rebuild_room_basement_structure (room);
130}