/work/toxcore/events/group_password.c

Source (jump to first uncovered line)
/* SPDX-License-Identifier: GPL-3.0-or-later
 * Copyright © 2023-2026 The TokTok team.
 */

#include "events_alloc.h"

#include <assert.h>
#include <string.h>

#include "../attributes.h"
#include "../bin_pack.h"
#include "../bin_unpack.h"
#include "../ccompat.h"
#include "../mem.h"
#include "../tox.h"
#include "../tox_event.h"
#include "../tox_events.h"
#include "../tox_struct.h"

/*****************************************************
 *
 * :: struct and accessors
 *
 *****************************************************/

struct Tox_Event_Group_Password {
    uint32_t group_number;
    uint8_t *_Nullable password;
    uint32_t password_length;
};

static void tox_event_group_password_set_group_number(Tox_Event_Group_Password *_Nonnull group_password, uint32_t group_number)
{
    assert(group_password != nullptr);
    group_password->group_number = group_number;
}
uint32_t tox_event_group_password_get_group_number(const Tox_Event_Group_Password *group_password)
{
    assert(group_password != nullptr);
    return group_password->group_number;
}

static bool tox_event_group_password_set_password(Tox_Event_Group_Password *_Nonnull group_password,
        const Memory *_Nonnull mem, const uint8_t *_Nullable password, uint32_t password_length)
{
    assert(group_password != nullptr);
    if (group_password->password != nullptr) {
        mem_delete(mem, group_password->password);
        group_password->password = nullptr;
        group_password->password_length = 0;
    }

    if (password == nullptr) {
        assert(password_length == 0);
        return true;
    }

    if (password_length == 0) {
        group_password->password = nullptr;
        group_password->password_length = 0;
        return true;
    }

    uint8_t *password_copy = (uint8_t *)mem_balloc(mem, password_length);

    if (password_copy == nullptr) {
        return false;
    }

    memcpy(password_copy, password, password_length);
    group_password->password = password_copy;
    group_password->password_length = password_length;
    return true;
}
uint32_t tox_event_group_password_get_password_length(const Tox_Event_Group_Password *group_password)
{
    assert(group_password != nullptr);
    return group_password->password_length;
}
const uint8_t *tox_event_group_password_get_password(const Tox_Event_Group_Password *group_password)
{
    assert(group_password != nullptr);
    return group_password->password;
}

static void tox_event_group_password_construct(Tox_Event_Group_Password *_Nonnull group_password)
{
    *group_password = (Tox_Event_Group_Password) {
        0
    };
}
static void tox_event_group_password_destruct(Tox_Event_Group_Password *_Nonnull group_password, const Memory *_Nonnull mem)
{
    mem_delete(mem, group_password->password);
}

bool tox_event_group_password_pack(
    const Tox_Event_Group_Password *event, Bin_Pack *bp)
{
    return bin_pack_array(bp, 2)
           && bin_pack_u32(bp, event->group_number)
           && bin_pack_bin(bp, event->password, event->password_length);
}

static bool tox_event_group_password_unpack_into(Tox_Event_Group_Password *_Nonnull event, Bin_Unpack *_Nonnull bu)
{
    assert(event != nullptr);
    if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
        return false;
    }

    return bin_unpack_u32(bu, &event->group_number)
           && bin_unpack_bin(bu, &event->password, &event->password_length);
}

/*****************************************************
 *
 * :: new/free/add/get/size/unpack
 *
 *****************************************************/

const Tox_Event_Group_Password *tox_event_get_group_password(const Tox_Event *event)
{
    return event->type == TOX_EVENT_GROUP_PASSWORD ? event->data.group_password : nullptr;
}

Tox_Event_Group_Password *tox_event_group_password_new(const Memory *mem)
{
    Tox_Event_Group_Password *const group_password =
        (Tox_Event_Group_Password *)mem_alloc(mem, sizeof(Tox_Event_Group_Password));

    if (group_password == nullptr) {
        return nullptr;
    }

    tox_event_group_password_construct(group_password);
    return group_password;
}

void tox_event_group_password_free(Tox_Event_Group_Password *group_password, const Memory *mem)
{
    if (group_password != nullptr) {
        tox_event_group_password_destruct(group_password, mem);
    }
    mem_delete(mem, group_password);
}

static Tox_Event_Group_Password *_Nullable tox_events_add_group_password(Tox_Events *_Nonnull events, const Memory *_Nonnull mem)
{
    Tox_Event_Group_Password *const group_password = tox_event_group_password_new(mem);

    if (group_password == nullptr) {
        return nullptr;
    }

    Tox_Event event;
    event.type = TOX_EVENT_GROUP_PASSWORD;
    event.data.group_password = group_password;

    if (!tox_events_add(events, &event)) {
        tox_event_group_password_free(group_password, mem);
        return nullptr;
    }
    return group_password;
}

bool tox_event_group_password_unpack(
    Tox_Event_Group_Password **event, Bin_Unpack *bu, const Memory *mem)
{
    assert(event != nullptr);
    assert(*event == nullptr);
    *event = tox_event_group_password_new(mem);

    if (*event == nullptr) {
        return false;
    }

    return tox_event_group_password_unpack_into(*event, bu);
}

static Tox_Event_Group_Password *_Nullable tox_event_group_password_alloc(Tox_Events_State *_Nonnull state)
{
    if (state->events == nullptr) {
        return nullptr;
    }

    Tox_Event_Group_Password *group_password = tox_events_add_group_password(state->events, state->mem);

    if (group_password == nullptr) {
        state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
        return nullptr;
    }

    return group_password;
}

/*****************************************************
 *
 * :: event handler
 *
 *****************************************************/

void tox_events_handle_group_password(
    Tox *_Nonnull tox,
    uint32_t group_number,
    const uint8_t *_Nullable password, size_t password_length,
    void *_Nullable user_data)
{
    Tox_Events_State *state = tox_events_alloc(user_data);
    Tox_Event_Group_Password *group_password = tox_event_group_password_alloc(state);

    if (group_password == nullptr) {
        return;
    }

    tox_event_group_password_set_group_number(group_password, group_number);
    if (!tox_event_group_password_set_password(group_password, state->mem, password, password_length)) {
        tox_event_group_password_free(group_password, state->mem);
        state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
        return;
    }
}

void tox_events_handle_group_password_dispatch(Tox *tox, const Tox_Event_Group_Password *event, void *user_data)
{
    if (tox->group_password_callback == nullptr) {
        return;
    }

    tox_unlock(tox);
    tox->group_password_callback(tox, event->group_number, event->password, event->password_length, user_data);
    tox_lock(tox);
}

Coverage Report

Created: 2026-10-24 08:16

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_struct.h"
19
20		/*****************************************************
21		*
22		* :: struct and accessors
23		*
24		*****************************************************/
25
26		struct Tox_Event_Group_Password {
27		uint32_t group_number;
28		uint8_t *_Nullable password;
29		uint32_t password_length;
30		};
31
32		static void tox_event_group_password_set_group_number(Tox_Event_Group_Password *_Nonnull group_password, uint32_t group_number)
33	7	{
34	7	assert(group_password != nullptr);
35	7	group_password->group_number = group_number;
36	7	}
37		uint32_t tox_event_group_password_get_group_number(const Tox_Event_Group_Password *group_password)
38	0	{
39	0	assert(group_password != nullptr);
40	0	return group_password->group_number;
41	0	}
42
43		static bool tox_event_group_password_set_password(Tox_Event_Group_Password *_Nonnull group_password,
44		const Memory _Nonnull mem, const uint8_t _Nullable password, uint32_t password_length)
45	7	{
46	7	assert(group_password != nullptr);
47	7	if (group_password->password != nullptr) {
48	0	mem_delete(mem, group_password->password);
49	0	group_password->password = nullptr;
50	0	group_password->password_length = 0;
51	0	}
52
53	7	if (password == nullptr) {
54	0	assert(password_length == 0);
55	0	return true;
56	0	}
57
58	7	if (password_length == 0) {
59	5	group_password->password = nullptr;
60	5	group_password->password_length = 0;
61	5	return true;
62	5	}
63
64	2	uint8_t password_copy = (uint8_t )mem_balloc(mem, password_length);
65
66	2	if (password_copy == nullptr) {
67	0	return false;
68	0	}
69
70	2	memcpy(password_copy, password, password_length);
71	2	group_password->password = password_copy;
72	2	group_password->password_length = password_length;
73	2	return true;
74	2	}
75		uint32_t tox_event_group_password_get_password_length(const Tox_Event_Group_Password *group_password)
76	4	{
77	4	assert(group_password != nullptr);
78	4	return group_password->password_length;
79	4	}
80		const uint8_t tox_event_group_password_get_password(const Tox_Event_Group_Password group_password)
81	0	{
82	0	assert(group_password != nullptr);
83	0	return group_password->password;
84	0	}
85
86		static void tox_event_group_password_construct(Tox_Event_Group_Password *_Nonnull group_password)
87	32	{
88	32	*group_password = (Tox_Event_Group_Password) {
89	32	0
90	32	};
91	32	}
92		static void tox_event_group_password_destruct(Tox_Event_Group_Password _Nonnull group_password, const Memory _Nonnull mem)
93	32	{
94	32	mem_delete(mem, group_password->password);
95	32	}
96
97		bool tox_event_group_password_pack(
98		const Tox_Event_Group_Password event, Bin_Pack bp)
99	36	{
100	36	return bin_pack_array(bp, 2)
101	36	&& bin_pack_u32(bp, event->group_number)
102	36	&& bin_pack_bin(bp, event->password, event->password_length);
103	36	}
104
105		static bool tox_event_group_password_unpack_into(Tox_Event_Group_Password _Nonnull event, Bin_Unpack _Nonnull bu)
106	25	{
107	25	assert(event != nullptr);
108	25	if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
109	1	return false;
110	1	}
111
112	24	return bin_unpack_u32(bu, &event->group_number)
113	24	&& bin_unpack_bin(bu, &event->password, &event->password_length);
114	25	}
115
116		/*****************************************************
117		*
118		* :: new/free/add/get/size/unpack
119		*
120		*****************************************************/
121
122		const Tox_Event_Group_Password tox_event_get_group_password(const Tox_Event event)
123	0	{
124	0	return event->type == TOX_EVENT_GROUP_PASSWORD ? event->data.group_password : nullptr;
125	0	}
126
127		Tox_Event_Group_Password tox_event_group_password_new(const Memory mem)
128	33	{
129	33	Tox_Event_Group_Password *const group_password =
130	33	(Tox_Event_Group_Password *)mem_alloc(mem, sizeof(Tox_Event_Group_Password));
131
132	33	if (group_password == nullptr) {
133	1	return nullptr;
134	1	}
135
136	32	tox_event_group_password_construct(group_password);
137	32	return group_password;
138	33	}
139
140		void tox_event_group_password_free(Tox_Event_Group_Password group_password, const Memory mem)
141	33	{
142	33	if (group_password != nullptr) {
143	32	tox_event_group_password_destruct(group_password, mem);
144	32	}
145	33	mem_delete(mem, group_password);
146	33	}
147
148		static Tox_Event_Group_Password _Nullable tox_events_add_group_password(Tox_Events _Nonnull events, const Memory *_Nonnull mem)
149	7	{
150	7	Tox_Event_Group_Password *const group_password = tox_event_group_password_new(mem);
151
152	7	if (group_password == nullptr) {
153	0	return nullptr;
154	0	}
155
156	7	Tox_Event event;
157	7	event.type = TOX_EVENT_GROUP_PASSWORD;
158	7	event.data.group_password = group_password;
159
160	7	if (!tox_events_add(events, &event)) {
161	0	tox_event_group_password_free(group_password, mem);
162	0	return nullptr;
163	0	}
164	7	return group_password;
165	7	}
166
167		bool tox_event_group_password_unpack(
168		Tox_Event_Group_Password *event, Bin_Unpack bu, const Memory *mem)
169	26	{
170	26	assert(event != nullptr);
171	26	assert(*event == nullptr);
172	26	*event = tox_event_group_password_new(mem);
173
174	26	if (*event == nullptr) {
175	1	return false;
176	1	}
177
178	25	return tox_event_group_password_unpack_into(*event, bu);
179	26	}
180
181		static Tox_Event_Group_Password _Nullable tox_event_group_password_alloc(Tox_Events_State _Nonnull state)
182	7	{
183	7	if (state->events == nullptr) {
184	0	return nullptr;
185	0	}
186
187	7	Tox_Event_Group_Password *group_password = tox_events_add_group_password(state->events, state->mem);
188
189	7	if (group_password == nullptr) {
190	0	state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
191	0	return nullptr;
192	0	}
193
194	7	return group_password;
195	7	}
196
197		/*****************************************************
198		*
199		* :: event handler
200		*
201		*****************************************************/
202
203		void tox_events_handle_group_password(
204		Tox *_Nonnull tox,
205		uint32_t group_number,
206		const uint8_t *_Nullable password, size_t password_length,
207		void *_Nullable user_data)
208	7	{
209	7	Tox_Events_State *state = tox_events_alloc(user_data);
210	7	Tox_Event_Group_Password *group_password = tox_event_group_password_alloc(state);
211
212	7	if (group_password == nullptr) {
213	0	return;
214	0	}
215
216	7	tox_event_group_password_set_group_number(group_password, group_number);
217	7	if (!tox_event_group_password_set_password(group_password, state->mem, password, password_length)) {
218	0	tox_event_group_password_free(group_password, state->mem);
219	0	state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
220	0	return;
221	0	}
222	7	}
223
224		void tox_events_handle_group_password_dispatch(Tox tox, const Tox_Event_Group_Password event, void *user_data)
225	0	{
226	0	if (tox->group_password_callback == nullptr) {
227	0	return;
228	0	}
229
230	0	tox_unlock(tox);
231	0	tox->group_password_callback(tox, event->group_number, event->password, event->password_length, user_data);
232	0	tox_lock(tox);
233	0	}