Coverage Report

Created: 2026-10-24 08:16

/work/toxcore/events/group_peer_exit.c
Line
Count
Source (jump to first uncovered line)
1
/* SPDX-License-Identifier: GPL-3.0-or-later
2
 * Copyright © 2023-2026 The TokTok team.
3
 */
4
5
#include "events_alloc.h"
6
7
#include <assert.h>
8
#include <string.h>
9
10
#include "../attributes.h"
11
#include "../bin_pack.h"
12
#include "../bin_unpack.h"
13
#include "../ccompat.h"
14
#include "../mem.h"
15
#include "../tox.h"
16
#include "../tox_event.h"
17
#include "../tox_events.h"
18
#include "../tox_pack.h"
19
#include "../tox_struct.h"
20
#include "../tox_unpack.h"
21
22
/*****************************************************
23
 *
24
 * :: struct and accessors
25
 *
26
 *****************************************************/
27
28
struct Tox_Event_Group_Peer_Exit {
29
    uint32_t group_number;
30
    uint32_t peer_id;
31
    Tox_Group_Exit_Type exit_type;
32
    uint8_t *_Nullable name;
33
    uint32_t name_length;
34
    uint8_t *_Nullable part_message;
35
    uint32_t part_message_length;
36
};
37
38
static void tox_event_group_peer_exit_set_group_number(Tox_Event_Group_Peer_Exit *_Nonnull group_peer_exit, uint32_t group_number)
39
11
{
40
11
    assert(group_peer_exit != nullptr);
41
11
    group_peer_exit->group_number = group_number;
42
11
}
43
uint32_t tox_event_group_peer_exit_get_group_number(const Tox_Event_Group_Peer_Exit *group_peer_exit)
44
0
{
45
0
    assert(group_peer_exit != nullptr);
46
0
    return group_peer_exit->group_number;
47
0
}
48
49
static void tox_event_group_peer_exit_set_peer_id(Tox_Event_Group_Peer_Exit *_Nonnull group_peer_exit, uint32_t peer_id)
50
11
{
51
11
    assert(group_peer_exit != nullptr);
52
11
    group_peer_exit->peer_id = peer_id;
53
11
}
54
uint32_t tox_event_group_peer_exit_get_peer_id(const Tox_Event_Group_Peer_Exit *group_peer_exit)
55
0
{
56
0
    assert(group_peer_exit != nullptr);
57
0
    return group_peer_exit->peer_id;
58
0
}
59
60
static void tox_event_group_peer_exit_set_exit_type(Tox_Event_Group_Peer_Exit *_Nonnull group_peer_exit, Tox_Group_Exit_Type exit_type)
61
11
{
62
11
    assert(group_peer_exit != nullptr);
63
11
    group_peer_exit->exit_type = exit_type;
64
11
}
65
Tox_Group_Exit_Type tox_event_group_peer_exit_get_exit_type(const Tox_Event_Group_Peer_Exit *group_peer_exit)
66
0
{
67
0
    assert(group_peer_exit != nullptr);
68
0
    return group_peer_exit->exit_type;
69
0
}
70
71
static bool tox_event_group_peer_exit_set_name(Tox_Event_Group_Peer_Exit *_Nonnull group_peer_exit,
72
        const Memory *_Nonnull mem, const uint8_t *_Nullable name, uint32_t name_length)
73
11
{
74
11
    assert(group_peer_exit != nullptr);
75
11
    if (group_peer_exit->name != nullptr) {
76
0
        mem_delete(mem, group_peer_exit->name);
77
0
        group_peer_exit->name = nullptr;
78
0
        group_peer_exit->name_length = 0;
79
0
    }
80
81
11
    if (name == nullptr) {
82
0
        assert(name_length == 0);
83
0
        return true;
84
0
    }
85
86
11
    if (name_length == 0) {
87
0
        group_peer_exit->name = nullptr;
88
0
        group_peer_exit->name_length = 0;
89
0
        return true;
90
0
    }
91
92
11
    uint8_t *name_copy = (uint8_t *)mem_balloc(mem, name_length);
93
94
11
    if (name_copy == nullptr) {
95
0
        return false;
96
0
    }
97
98
11
    memcpy(name_copy, name, name_length);
99
11
    group_peer_exit->name = name_copy;
100
11
    group_peer_exit->name_length = name_length;
101
11
    return true;
102
11
}
103
uint32_t tox_event_group_peer_exit_get_name_length(const Tox_Event_Group_Peer_Exit *group_peer_exit)
104
0
{
105
0
    assert(group_peer_exit != nullptr);
106
0
    return group_peer_exit->name_length;
107
0
}
108
const uint8_t *tox_event_group_peer_exit_get_name(const Tox_Event_Group_Peer_Exit *group_peer_exit)
109
0
{
110
0
    assert(group_peer_exit != nullptr);
111
0
    return group_peer_exit->name;
112
0
}
113
114
static bool tox_event_group_peer_exit_set_part_message(Tox_Event_Group_Peer_Exit *_Nonnull group_peer_exit,
115
        const Memory *_Nonnull mem, const uint8_t *_Nullable part_message, uint32_t part_message_length)
116
11
{
117
11
    assert(group_peer_exit != nullptr);
118
11
    if (group_peer_exit->part_message != nullptr) {
119
0
        mem_delete(mem, group_peer_exit->part_message);
120
0
        group_peer_exit->part_message = nullptr;
121
0
        group_peer_exit->part_message_length = 0;
122
0
    }
123
124
11
    if (part_message == nullptr) {
125
0
        assert(part_message_length == 0);
126
0
        return true;
127
0
    }
128
129
11
    if (part_message_length == 0) {
130
10
        group_peer_exit->part_message = nullptr;
131
10
        group_peer_exit->part_message_length = 0;
132
10
        return true;
133
10
    }
134
135
1
    uint8_t *part_message_copy = (uint8_t *)mem_balloc(mem, part_message_length);
136
137
1
    if (part_message_copy == nullptr) {
138
0
        return false;
139
0
    }
140
141
1
    memcpy(part_message_copy, part_message, part_message_length);
142
1
    group_peer_exit->part_message = part_message_copy;
143
1
    group_peer_exit->part_message_length = part_message_length;
144
1
    return true;
145
1
}
146
uint32_t tox_event_group_peer_exit_get_part_message_length(const Tox_Event_Group_Peer_Exit *group_peer_exit)
147
1
{
148
1
    assert(group_peer_exit != nullptr);
149
1
    return group_peer_exit->part_message_length;
150
1
}
151
const uint8_t *tox_event_group_peer_exit_get_part_message(const Tox_Event_Group_Peer_Exit *group_peer_exit)
152
1
{
153
1
    assert(group_peer_exit != nullptr);
154
1
    return group_peer_exit->part_message;
155
1
}
156
157
static void tox_event_group_peer_exit_construct(Tox_Event_Group_Peer_Exit *_Nonnull group_peer_exit)
158
65
{
159
65
    *group_peer_exit = (Tox_Event_Group_Peer_Exit) {
160
65
        0
161
65
    };
162
65
}
163
static void tox_event_group_peer_exit_destruct(Tox_Event_Group_Peer_Exit *_Nonnull group_peer_exit, const Memory *_Nonnull mem)
164
65
{
165
65
    mem_delete(mem, group_peer_exit->name);
166
65
    mem_delete(mem, group_peer_exit->part_message);
167
65
}
168
169
bool tox_event_group_peer_exit_pack(
170
    const Tox_Event_Group_Peer_Exit *event, Bin_Pack *bp)
171
28
{
172
28
    return bin_pack_array(bp, 5)
173
28
           && bin_pack_u32(bp, event->group_number)
174
28
           && bin_pack_u32(bp, event->peer_id)
175
28
           && tox_group_exit_type_pack(event->exit_type, bp)
176
28
           && bin_pack_bin(bp, event->name, event->name_length)
177
28
           && bin_pack_bin(bp, event->part_message, event->part_message_length);
178
28
}
179
180
static bool tox_event_group_peer_exit_unpack_into(Tox_Event_Group_Peer_Exit *_Nonnull event, Bin_Unpack *_Nonnull bu)
181
54
{
182
54
    assert(event != nullptr);
183
54
    if (!bin_unpack_array_fixed(bu, 5, nullptr)) {
184
3
        return false;
185
3
    }
186
187
51
    return bin_unpack_u32(bu, &event->group_number)
188
51
           && bin_unpack_u32(bu, &event->peer_id)
189
51
           && tox_group_exit_type_unpack(&event->exit_type, bu)
190
51
           && bin_unpack_bin(bu, &event->name, &event->name_length)
191
51
           && bin_unpack_bin(bu, &event->part_message, &event->part_message_length);
192
54
}
193
194
/*****************************************************
195
 *
196
 * :: new/free/add/get/size/unpack
197
 *
198
 *****************************************************/
199
200
const Tox_Event_Group_Peer_Exit *tox_event_get_group_peer_exit(const Tox_Event *event)
201
0
{
202
0
    return event->type == TOX_EVENT_GROUP_PEER_EXIT ? event->data.group_peer_exit : nullptr;
203
0
}
204
205
Tox_Event_Group_Peer_Exit *tox_event_group_peer_exit_new(const Memory *mem)
206
66
{
207
66
    Tox_Event_Group_Peer_Exit *const group_peer_exit =
208
66
        (Tox_Event_Group_Peer_Exit *)mem_alloc(mem, sizeof(Tox_Event_Group_Peer_Exit));
209
210
66
    if (group_peer_exit == nullptr) {
211
1
        return nullptr;
212
1
    }
213
214
65
    tox_event_group_peer_exit_construct(group_peer_exit);
215
65
    return group_peer_exit;
216
66
}
217
218
void tox_event_group_peer_exit_free(Tox_Event_Group_Peer_Exit *group_peer_exit, const Memory *mem)
219
66
{
220
66
    if (group_peer_exit != nullptr) {
221
65
        tox_event_group_peer_exit_destruct(group_peer_exit, mem);
222
65
    }
223
66
    mem_delete(mem, group_peer_exit);
224
66
}
225
226
static Tox_Event_Group_Peer_Exit *_Nullable tox_events_add_group_peer_exit(Tox_Events *_Nonnull events, const Memory *_Nonnull mem)
227
11
{
228
11
    Tox_Event_Group_Peer_Exit *const group_peer_exit = tox_event_group_peer_exit_new(mem);
229
230
11
    if (group_peer_exit == nullptr) {
231
0
        return nullptr;
232
0
    }
233
234
11
    Tox_Event event;
235
11
    event.type = TOX_EVENT_GROUP_PEER_EXIT;
236
11
    event.data.group_peer_exit = group_peer_exit;
237
238
11
    if (!tox_events_add(events, &event)) {
239
0
        tox_event_group_peer_exit_free(group_peer_exit, mem);
240
0
        return nullptr;
241
0
    }
242
11
    return group_peer_exit;
243
11
}
244
245
bool tox_event_group_peer_exit_unpack(
246
    Tox_Event_Group_Peer_Exit **event, Bin_Unpack *bu, const Memory *mem)
247
55
{
248
55
    assert(event != nullptr);
249
55
    assert(*event == nullptr);
250
55
    *event = tox_event_group_peer_exit_new(mem);
251
252
55
    if (*event == nullptr) {
253
1
        return false;
254
1
    }
255
256
54
    return tox_event_group_peer_exit_unpack_into(*event, bu);
257
55
}
258
259
static Tox_Event_Group_Peer_Exit *_Nullable tox_event_group_peer_exit_alloc(Tox_Events_State *_Nonnull state)
260
11
{
261
11
    if (state->events == nullptr) {
262
0
        return nullptr;
263
0
    }
264
265
11
    Tox_Event_Group_Peer_Exit *group_peer_exit = tox_events_add_group_peer_exit(state->events, state->mem);
266
267
11
    if (group_peer_exit == nullptr) {
268
0
        state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
269
0
        return nullptr;
270
0
    }
271
272
11
    return group_peer_exit;
273
11
}
274
275
/*****************************************************
276
 *
277
 * :: event handler
278
 *
279
 *****************************************************/
280
281
void tox_events_handle_group_peer_exit(
282
    Tox *_Nonnull tox,
283
    uint32_t group_number,
284
    uint32_t peer_id,
285
    Tox_Group_Exit_Type exit_type,
286
    const uint8_t *_Nullable name, size_t name_length,
287
    const uint8_t *_Nullable part_message, size_t part_message_length,
288
    void *_Nullable user_data)
289
11
{
290
11
    Tox_Events_State *state = tox_events_alloc(user_data);
291
11
    Tox_Event_Group_Peer_Exit *group_peer_exit = tox_event_group_peer_exit_alloc(state);
292
293
11
    if (group_peer_exit == nullptr) {
294
0
        return;
295
0
    }
296
297
11
    tox_event_group_peer_exit_set_group_number(group_peer_exit, group_number);
298
11
    tox_event_group_peer_exit_set_peer_id(group_peer_exit, peer_id);
299
11
    tox_event_group_peer_exit_set_exit_type(group_peer_exit, exit_type);
300
11
    if (!tox_event_group_peer_exit_set_name(group_peer_exit, state->mem, name, name_length)) {
301
0
        tox_event_group_peer_exit_free(group_peer_exit, state->mem);
302
0
        state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
303
0
        return;
304
0
    }
305
11
    if (!tox_event_group_peer_exit_set_part_message(group_peer_exit, state->mem, part_message, part_message_length)) {
306
0
        tox_event_group_peer_exit_free(group_peer_exit, state->mem);
307
0
        state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
308
0
        return;
309
0
    }
310
11
}
311
312
void tox_events_handle_group_peer_exit_dispatch(Tox *tox, const Tox_Event_Group_Peer_Exit *event, void *user_data)
313
0
{
314
0
    if (tox->group_peer_exit_callback == nullptr) {
315
0
        return;
316
0
    }
317
318
0
    tox_unlock(tox);
319
0
    tox->group_peer_exit_callback(tox, event->group_number, event->peer_id, event->exit_type, event->name, event->name_length, event->part_message, event->part_message_length, user_data);
320
0
    tox_lock(tox);
321
0
}