/work/toxcore/events/file_recv.c

Source (jump to first uncovered line)
/* SPDX-License-Identifier: GPL-3.0-or-later
 * Copyright © 2023-2025 The TokTok team.
 */

#include "events_alloc.h"

#include <assert.h>
#include <stdlib.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"

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

struct Tox_Event_File_Recv {
    uint32_t friend_number;
    uint32_t file_number;
    uint32_t kind;
    uint64_t file_size;
    uint8_t *filename;
    uint32_t filename_length;
};

static void tox_event_file_recv_set_friend_number(Tox_Event_File_Recv *_Nonnull file_recv, uint32_t friend_number)
{
    assert(file_recv != nullptr);
    file_recv->friend_number = friend_number;
}
uint32_t tox_event_file_recv_get_friend_number(const Tox_Event_File_Recv *file_recv)
{
    assert(file_recv != nullptr);
    return file_recv->friend_number;
}

static void tox_event_file_recv_set_file_number(Tox_Event_File_Recv *_Nonnull file_recv, uint32_t file_number)
{
    assert(file_recv != nullptr);
    file_recv->file_number = file_number;
}
uint32_t tox_event_file_recv_get_file_number(const Tox_Event_File_Recv *file_recv)
{
    assert(file_recv != nullptr);
    return file_recv->file_number;
}

static void tox_event_file_recv_set_kind(Tox_Event_File_Recv *_Nonnull file_recv, uint32_t kind)
{
    assert(file_recv != nullptr);
    file_recv->kind = kind;
}
uint32_t tox_event_file_recv_get_kind(const Tox_Event_File_Recv *file_recv)
{
    assert(file_recv != nullptr);
    return file_recv->kind;
}

static void tox_event_file_recv_set_file_size(Tox_Event_File_Recv *_Nonnull file_recv, uint64_t file_size)
{
    assert(file_recv != nullptr);
    file_recv->file_size = file_size;
}
uint64_t tox_event_file_recv_get_file_size(const Tox_Event_File_Recv *file_recv)
{
    assert(file_recv != nullptr);
    return file_recv->file_size;
}

static bool tox_event_file_recv_set_filename(Tox_Event_File_Recv *_Nonnull file_recv,
        const uint8_t *_Nullable filename, uint32_t filename_length)
{
    assert(file_recv != nullptr);
    if (file_recv->filename != nullptr) {
        free(file_recv->filename);
        file_recv->filename = nullptr;
        file_recv->filename_length = 0;
    }

    if (filename == nullptr) {
        assert(filename_length == 0);
        return true;
    }

    uint8_t *filename_copy = (uint8_t *)malloc(filename_length);

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

    memcpy(filename_copy, filename, filename_length);
    file_recv->filename = filename_copy;
    file_recv->filename_length = filename_length;
    return true;
}
uint32_t tox_event_file_recv_get_filename_length(const Tox_Event_File_Recv *file_recv)
{
    assert(file_recv != nullptr);
    return file_recv->filename_length;
}
const uint8_t *tox_event_file_recv_get_filename(const Tox_Event_File_Recv *file_recv)
{
    assert(file_recv != nullptr);
    return file_recv->filename;
}

static void tox_event_file_recv_construct(Tox_Event_File_Recv *_Nonnull file_recv)
{
    *file_recv = (Tox_Event_File_Recv) {
        0
    };
}
static void tox_event_file_recv_destruct(Tox_Event_File_Recv *_Nonnull file_recv, const Memory *_Nonnull mem)
{
    free(file_recv->filename);
}

bool tox_event_file_recv_pack(
    const Tox_Event_File_Recv *event, Bin_Pack *bp)
{
    return bin_pack_array(bp, 5)
           && bin_pack_u32(bp, event->friend_number)
           && bin_pack_u32(bp, event->file_number)
           && bin_pack_u32(bp, event->kind)
           && bin_pack_u64(bp, event->file_size)
           && bin_pack_bin(bp, event->filename, event->filename_length);
}

static bool tox_event_file_recv_unpack_into(Tox_Event_File_Recv *_Nonnull event, Bin_Unpack *_Nonnull bu)
{
    assert(event != nullptr);
    if (!bin_unpack_array_fixed(bu, 5, nullptr)) {
        return false;
    }

    return bin_unpack_u32(bu, &event->friend_number)
           && bin_unpack_u32(bu, &event->file_number)
           && bin_unpack_u32(bu, &event->kind)
           && bin_unpack_u64(bu, &event->file_size)
           && bin_unpack_bin(bu, &event->filename, &event->filename_length);
}

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

const Tox_Event_File_Recv *tox_event_get_file_recv(const Tox_Event *event)
{
    return event->type == TOX_EVENT_FILE_RECV ? event->data.file_recv : nullptr;
}

Tox_Event_File_Recv *tox_event_file_recv_new(const Memory *mem)
{
    Tox_Event_File_Recv *const file_recv =
        (Tox_Event_File_Recv *)mem_alloc(mem, sizeof(Tox_Event_File_Recv));

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

    tox_event_file_recv_construct(file_recv);
    return file_recv;
}

void tox_event_file_recv_free(Tox_Event_File_Recv *file_recv, const Memory *mem)
{
    if (file_recv != nullptr) {
        tox_event_file_recv_destruct(file_recv, mem);
    }
    mem_delete(mem, file_recv);
}

static Tox_Event_File_Recv *tox_events_add_file_recv(Tox_Events *_Nonnull events, const Memory *_Nonnull mem)
{
    Tox_Event_File_Recv *const file_recv = tox_event_file_recv_new(mem);

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

    Tox_Event event;
    event.type = TOX_EVENT_FILE_RECV;
    event.data.file_recv = file_recv;

    if (!tox_events_add(events, &event)) {
        tox_event_file_recv_free(file_recv, mem);
        return nullptr;
    }
    return file_recv;
}

bool tox_event_file_recv_unpack(
    Tox_Event_File_Recv **event, Bin_Unpack *bu, const Memory *mem)
{
    assert(event != nullptr);
    assert(*event == nullptr);
    *event = tox_event_file_recv_new(mem);

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

    return tox_event_file_recv_unpack_into(*event, bu);
}

static Tox_Event_File_Recv *tox_event_file_recv_alloc(void *_Nonnull user_data)
{
    Tox_Events_State *state = tox_events_alloc(user_data);
    assert(state != nullptr);

    if (state->events == nullptr) {
        return nullptr;
    }

    Tox_Event_File_Recv *file_recv = tox_events_add_file_recv(state->events, state->mem);

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

    return file_recv;
}

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

void tox_events_handle_file_recv(
    Tox *tox, uint32_t friend_number, uint32_t file_number, uint32_t kind, uint64_t file_size, const uint8_t *filename, size_t filename_length,
    void *user_data)
{
    Tox_Event_File_Recv *file_recv = tox_event_file_recv_alloc(user_data);

    if (file_recv == nullptr) {
        return;
    }

    tox_event_file_recv_set_friend_number(file_recv, friend_number);
    tox_event_file_recv_set_file_number(file_recv, file_number);
    tox_event_file_recv_set_kind(file_recv, kind);
    tox_event_file_recv_set_file_size(file_recv, file_size);
    tox_event_file_recv_set_filename(file_recv, filename, filename_length);
}

Coverage Report

Created: 2025-10-08 19:34

Line	Count	Source (jump to first uncovered line)
1		/* SPDX-License-Identifier: GPL-3.0-or-later
2		* Copyright © 2023-2025 The TokTok team.
3		*/
4
5		#include "events_alloc.h"
6
7		#include <assert.h>
8		#include <stdlib.h>
9		#include <string.h>
10
11		#include "../attributes.h"
12		#include "../bin_pack.h"
13		#include "../bin_unpack.h"
14		#include "../ccompat.h"
15		#include "../mem.h"
16		#include "../tox.h"
17		#include "../tox_event.h"
18		#include "../tox_events.h"
19
20		/*****************************************************
21		*
22		* :: struct and accessors
23		*
24		*****************************************************/
25
26		struct Tox_Event_File_Recv {
27		uint32_t friend_number;
28		uint32_t file_number;
29		uint32_t kind;
30		uint64_t file_size;
31		uint8_t *filename;
32		uint32_t filename_length;
33		};
34
35		static void tox_event_file_recv_set_friend_number(Tox_Event_File_Recv *_Nonnull file_recv, uint32_t friend_number)
36	2	{
37	2	assert(file_recv != nullptr);
38	2	file_recv->friend_number = friend_number;
39	2	}
40		uint32_t tox_event_file_recv_get_friend_number(const Tox_Event_File_Recv *file_recv)
41	2	{
42	2	assert(file_recv != nullptr);
43	2	return file_recv->friend_number;
44	2	}
45
46		static void tox_event_file_recv_set_file_number(Tox_Event_File_Recv *_Nonnull file_recv, uint32_t file_number)
47	2	{
48	2	assert(file_recv != nullptr);
49	2	file_recv->file_number = file_number;
50	2	}
51		uint32_t tox_event_file_recv_get_file_number(const Tox_Event_File_Recv *file_recv)
52	2	{
53	2	assert(file_recv != nullptr);
54	2	return file_recv->file_number;
55	2	}
56
57		static void tox_event_file_recv_set_kind(Tox_Event_File_Recv *_Nonnull file_recv, uint32_t kind)
58	2	{
59	2	assert(file_recv != nullptr);
60	2	file_recv->kind = kind;
61	2	}
62		uint32_t tox_event_file_recv_get_kind(const Tox_Event_File_Recv *file_recv)
63	2	{
64	2	assert(file_recv != nullptr);
65	2	return file_recv->kind;
66	2	}
67
68		static void tox_event_file_recv_set_file_size(Tox_Event_File_Recv *_Nonnull file_recv, uint64_t file_size)
69	2	{
70	2	assert(file_recv != nullptr);
71	2	file_recv->file_size = file_size;
72	2	}
73		uint64_t tox_event_file_recv_get_file_size(const Tox_Event_File_Recv *file_recv)
74	2	{
75	2	assert(file_recv != nullptr);
76	2	return file_recv->file_size;
77	2	}
78
79		static bool tox_event_file_recv_set_filename(Tox_Event_File_Recv *_Nonnull file_recv,
80		const uint8_t *_Nullable filename, uint32_t filename_length)
81	2	{
82	2	assert(file_recv != nullptr);
83	2	if (file_recv->filename != nullptr) {
84	0	free(file_recv->filename);
85	0	file_recv->filename = nullptr;
86	0	file_recv->filename_length = 0;
87	0	}
88
89	2	if (filename == nullptr) {
90	0	assert(filename_length == 0);
91	0	return true;
92	0	}
93
94	2	uint8_t filename_copy = (uint8_t )malloc(filename_length);
95
96	2	if (filename_copy == nullptr) {
97	0	return false;
98	0	}
99
100	2	memcpy(filename_copy, filename, filename_length);
101	2	file_recv->filename = filename_copy;
102	2	file_recv->filename_length = filename_length;
103	2	return true;
104	2	}
105		uint32_t tox_event_file_recv_get_filename_length(const Tox_Event_File_Recv *file_recv)
106	2	{
107	2	assert(file_recv != nullptr);
108	2	return file_recv->filename_length;
109	2	}
110		const uint8_t tox_event_file_recv_get_filename(const Tox_Event_File_Recv file_recv)
111	2	{
112	2	assert(file_recv != nullptr);
113	2	return file_recv->filename;
114	2	}
115
116		static void tox_event_file_recv_construct(Tox_Event_File_Recv *_Nonnull file_recv)
117	33	{
118	33	*file_recv = (Tox_Event_File_Recv) {
119	33	0
120	33	};
121	33	}
122		static void tox_event_file_recv_destruct(Tox_Event_File_Recv _Nonnull file_recv, const Memory _Nonnull mem)
123	33	{
124	33	free(file_recv->filename);
125	33	}
126
127		bool tox_event_file_recv_pack(
128		const Tox_Event_File_Recv event, Bin_Pack bp)
129	36	{
130	36	return bin_pack_array(bp, 5)
131	36	&& bin_pack_u32(bp, event->friend_number)
132	36	&& bin_pack_u32(bp, event->file_number)
133	36	&& bin_pack_u32(bp, event->kind)
134	36	&& bin_pack_u64(bp, event->file_size)
135	36	&& bin_pack_bin(bp, event->filename, event->filename_length);
136	36	}
137
138		static bool tox_event_file_recv_unpack_into(Tox_Event_File_Recv _Nonnull event, Bin_Unpack _Nonnull bu)
139	31	{
140	31	assert(event != nullptr);
141	31	if (!bin_unpack_array_fixed(bu, 5, nullptr)) {
142	2	return false;
143	2	}
144
145	29	return bin_unpack_u32(bu, &event->friend_number)
146	29	&& bin_unpack_u32(bu, &event->file_number)
147	29	&& bin_unpack_u32(bu, &event->kind)
148	29	&& bin_unpack_u64(bu, &event->file_size)
149	29	&& bin_unpack_bin(bu, &event->filename, &event->filename_length);
150	31	}
151
152		/*****************************************************
153		*
154		* :: new/free/add/get/size/unpack
155		*
156		*****************************************************/
157
158		const Tox_Event_File_Recv tox_event_get_file_recv(const Tox_Event event)
159	0	{
160	0	return event->type == TOX_EVENT_FILE_RECV ? event->data.file_recv : nullptr;
161	0	}
162
163		Tox_Event_File_Recv tox_event_file_recv_new(const Memory mem)
164	34	{
165	34	Tox_Event_File_Recv *const file_recv =
166	34	(Tox_Event_File_Recv *)mem_alloc(mem, sizeof(Tox_Event_File_Recv));
167
168	34	if (file_recv == nullptr) {
169	1	return nullptr;
170	1	}
171
172	33	tox_event_file_recv_construct(file_recv);
173	33	return file_recv;
174	34	}
175
176		void tox_event_file_recv_free(Tox_Event_File_Recv file_recv, const Memory mem)
177	34	{
178	34	if (file_recv != nullptr) {
179	33	tox_event_file_recv_destruct(file_recv, mem);
180	33	}
181	34	mem_delete(mem, file_recv);
182	34	}
183
184		static Tox_Event_File_Recv tox_events_add_file_recv(Tox_Events _Nonnull events, const Memory *_Nonnull mem)
185	2	{
186	2	Tox_Event_File_Recv *const file_recv = tox_event_file_recv_new(mem);
187
188	2	if (file_recv == nullptr) {
189	0	return nullptr;
190	0	}
191
192	2	Tox_Event event;
193	2	event.type = TOX_EVENT_FILE_RECV;
194	2	event.data.file_recv = file_recv;
195
196	2	if (!tox_events_add(events, &event)) {
197	0	tox_event_file_recv_free(file_recv, mem);
198	0	return nullptr;
199	0	}
200	2	return file_recv;
201	2	}
202
203		bool tox_event_file_recv_unpack(
204		Tox_Event_File_Recv *event, Bin_Unpack bu, const Memory *mem)
205	32	{
206	32	assert(event != nullptr);
207	32	assert(*event == nullptr);
208	32	*event = tox_event_file_recv_new(mem);
209
210	32	if (*event == nullptr) {
211	1	return false;
212	1	}
213
214	31	return tox_event_file_recv_unpack_into(*event, bu);
215	32	}
216
217		static Tox_Event_File_Recv tox_event_file_recv_alloc(void _Nonnull user_data)
218	2	{
219	2	Tox_Events_State *state = tox_events_alloc(user_data);
220	2	assert(state != nullptr);
221
222	2	if (state->events == nullptr) {
223	0	return nullptr;
224	0	}
225
226	2	Tox_Event_File_Recv *file_recv = tox_events_add_file_recv(state->events, state->mem);
227
228	2	if (file_recv == nullptr) {
229	0	state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
230	0	return nullptr;
231	0	}
232
233	2	return file_recv;
234	2	}
235
236		/*****************************************************
237		*
238		* :: event handler
239		*
240		*****************************************************/
241
242		void tox_events_handle_file_recv(
243		Tox tox, uint32_t friend_number, uint32_t file_number, uint32_t kind, uint64_t file_size, const uint8_t filename, size_t filename_length,
244		void *user_data)
245	2	{
246	2	Tox_Event_File_Recv *file_recv = tox_event_file_recv_alloc(user_data);
247
248	2	if (file_recv == nullptr) {
249	0	return;
250	0	}
251
252	2	tox_event_file_recv_set_friend_number(file_recv, friend_number);
253	2	tox_event_file_recv_set_file_number(file_recv, file_number);
254	2	tox_event_file_recv_set_kind(file_recv, kind);
255	2	tox_event_file_recv_set_file_size(file_recv, file_size);
256	2	tox_event_file_recv_set_filename(file_recv, filename, filename_length);
257	2	}