/work/toxcore/events/file_recv.c

Source (jump to first uncovered line)
/* SPDX-License-Identifier: GPL-3.0-or-later
 * Copyright © 2023-2024 The TokTok team.
 */

#include "events_alloc.h"

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

#include "../bin_pack.h"
#include "../bin_unpack.h"
#include "../ccompat.h"
#include "../mem.h"
#include "../tox.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;
};

non_null()
static void tox_event_file_recv_set_friend_number(Tox_Event_File_Recv *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;
}

non_null()
static void tox_event_file_recv_set_file_number(Tox_Event_File_Recv *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;
}

non_null()
static void tox_event_file_recv_set_kind(Tox_Event_File_Recv *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;
}

non_null()
static void tox_event_file_recv_set_file_size(Tox_Event_File_Recv *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;
}

non_null(1) nullable(2)
static bool tox_event_file_recv_set_filename(Tox_Event_File_Recv *file_recv,
        const uint8_t *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;
}

non_null()
static void tox_event_file_recv_construct(Tox_Event_File_Recv *file_recv)
{
    *file_recv = (Tox_Event_File_Recv) {
        0
    };
}
non_null()
static void tox_event_file_recv_destruct(Tox_Event_File_Recv *file_recv, const Memory *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);
}

non_null()
static bool tox_event_file_recv_unpack_into(
    Tox_Event_File_Recv *event, Bin_Unpack *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);
}

non_null()
static Tox_Event_File_Recv *tox_events_add_file_recv(Tox_Events *events, const Memory *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;

    tox_events_add(events, &event);
    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);
}

non_null()
static Tox_Event_File_Recv *tox_event_file_recv_alloc(void *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: 2024-01-26 01:52

Line	Count	Source (jump to first uncovered line)
1		/* SPDX-License-Identifier: GPL-3.0-or-later
2		* Copyright © 2023-2024 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 "../bin_pack.h"
12		#include "../bin_unpack.h"
13		#include "../ccompat.h"
14		#include "../mem.h"
15		#include "../tox.h"
16		#include "../tox_events.h"
17
18
19		/*****************************************************
20		*
21		* :: struct and accessors
22		*
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		non_null()
36		static void tox_event_file_recv_set_friend_number(Tox_Event_File_Recv *file_recv,
37		uint32_t friend_number)
38	2	{
39	2	assert(file_recv != nullptr);
40	2	file_recv->friend_number = friend_number;
41	2	}
42		uint32_t tox_event_file_recv_get_friend_number(const Tox_Event_File_Recv *file_recv)
43	2	{
44	2	assert(file_recv != nullptr);
45	2	return file_recv->friend_number;
46	2	}
47
48		non_null()
49		static void tox_event_file_recv_set_file_number(Tox_Event_File_Recv *file_recv,
50		uint32_t file_number)
51	2	{
52	2	assert(file_recv != nullptr);
53	2	file_recv->file_number = file_number;
54	2	}
55		uint32_t tox_event_file_recv_get_file_number(const Tox_Event_File_Recv *file_recv)
56	2	{
57	2	assert(file_recv != nullptr);
58	2	return file_recv->file_number;
59	2	}
60
61		non_null()
62		static void tox_event_file_recv_set_kind(Tox_Event_File_Recv *file_recv,
63		uint32_t kind)
64	2	{
65	2	assert(file_recv != nullptr);
66	2	file_recv->kind = kind;
67	2	}
68		uint32_t tox_event_file_recv_get_kind(const Tox_Event_File_Recv *file_recv)
69	2	{
70	2	assert(file_recv != nullptr);
71	2	return file_recv->kind;
72	2	}
73
74		non_null()
75		static void tox_event_file_recv_set_file_size(Tox_Event_File_Recv *file_recv,
76		uint64_t file_size)
77	2	{
78	2	assert(file_recv != nullptr);
79	2	file_recv->file_size = file_size;
80	2	}
81		uint64_t tox_event_file_recv_get_file_size(const Tox_Event_File_Recv *file_recv)
82	2	{
83	2	assert(file_recv != nullptr);
84	2	return file_recv->file_size;
85	2	}
86
87		non_null(1) nullable(2)
88		static bool tox_event_file_recv_set_filename(Tox_Event_File_Recv *file_recv,
89		const uint8_t *filename, uint32_t filename_length)
90	2	{
91	2	assert(file_recv != nullptr);
92
93	2	if (file_recv->filename != nullptr) {
94	0	free(file_recv->filename);
95	0	file_recv->filename = nullptr;
96	0	file_recv->filename_length = 0;
97	0	}
98
99	2	if (filename == nullptr) {
100	0	assert(filename_length == 0);
101	0	return true;
102	0	}
103
104	2	uint8_t filename_copy = (uint8_t )malloc(filename_length);
105
106	2	if (filename_copy == nullptr) {
107	0	return false;
108	0	}
109
110	2	memcpy(filename_copy, filename, filename_length);
111	2	file_recv->filename = filename_copy;
112	2	file_recv->filename_length = filename_length;
113	2	return true;
114	2	}
115		uint32_t tox_event_file_recv_get_filename_length(const Tox_Event_File_Recv *file_recv)
116	2	{
117	2	assert(file_recv != nullptr);
118	2	return file_recv->filename_length;
119	2	}
120		const uint8_t tox_event_file_recv_get_filename(const Tox_Event_File_Recv file_recv)
121	2	{
122	2	assert(file_recv != nullptr);
123	2	return file_recv->filename;
124	2	}
125
126		non_null()
127		static void tox_event_file_recv_construct(Tox_Event_File_Recv *file_recv)
128	8	{
129	8	*file_recv = (Tox_Event_File_Recv) {
130	8	0
131	8	};
132	8	}
133		non_null()
134		static void tox_event_file_recv_destruct(Tox_Event_File_Recv file_recv, const Memory mem)
135	8	{
136	8	free(file_recv->filename);
137	8	}
138
139		bool tox_event_file_recv_pack(
140		const Tox_Event_File_Recv event, Bin_Pack bp)
141	0	{
142	0	return bin_pack_array(bp, 5)
143	0	&& bin_pack_u32(bp, event->friend_number)
144	0	&& bin_pack_u32(bp, event->file_number)
145	0	&& bin_pack_u32(bp, event->kind)
146	0	&& bin_pack_u64(bp, event->file_size)
147	0	&& bin_pack_bin(bp, event->filename, event->filename_length);
148	0	}
149
150		non_null()
151		static bool tox_event_file_recv_unpack_into(
152		Tox_Event_File_Recv event, Bin_Unpack bu)
153	6	{
154	6	assert(event != nullptr);
155	6	if (!bin_unpack_array_fixed(bu, 5, nullptr)) {
156	1	return false;
157	1	}
158
159	5	return bin_unpack_u32(bu, &event->friend_number)
160	5	&& bin_unpack_u32(bu, &event->file_number)
161	5	&& bin_unpack_u32(bu, &event->kind)
162	5	&& bin_unpack_u64(bu, &event->file_size)
163	5	&& bin_unpack_bin(bu, &event->filename, &event->filename_length);
164	6	}
165
166
167		/*****************************************************
168		*
169		* :: new/free/add/get/size/unpack
170		*
171		*****************************************************/
172
173		const Tox_Event_File_Recv tox_event_get_file_recv(const Tox_Event event)
174	0	{
175	0	return event->type == TOX_EVENT_FILE_RECV ? event->data.file_recv : nullptr;
176	0	}
177
178		Tox_Event_File_Recv tox_event_file_recv_new(const Memory mem)
179	9	{
180	9	Tox_Event_File_Recv *const file_recv =
181	9	(Tox_Event_File_Recv *)mem_alloc(mem, sizeof(Tox_Event_File_Recv));
182
183	9	if (file_recv == nullptr) {
184	1	return nullptr;
185	1	}
186
187	8	tox_event_file_recv_construct(file_recv);
188	8	return file_recv;
189	9	}
190
191		void tox_event_file_recv_free(Tox_Event_File_Recv file_recv, const Memory mem)
192	9	{
193	9	if (file_recv != nullptr) {
194	8	tox_event_file_recv_destruct(file_recv, mem);
195	8	}
196	9	mem_delete(mem, file_recv);
197	9	}
198
199		non_null()
200		static Tox_Event_File_Recv tox_events_add_file_recv(Tox_Events events, const Memory *mem)
201	2	{
202	2	Tox_Event_File_Recv *const file_recv = tox_event_file_recv_new(mem);
203
204	2	if (file_recv == nullptr) {
205	0	return nullptr;
206	0	}
207
208	2	Tox_Event event;
209	2	event.type = TOX_EVENT_FILE_RECV;
210	2	event.data.file_recv = file_recv;
211
212	2	tox_events_add(events, &event);
213	2	return file_recv;
214	2	}
215
216		bool tox_event_file_recv_unpack(
217		Tox_Event_File_Recv *event, Bin_Unpack bu, const Memory *mem)
218	7	{
219	7	assert(event != nullptr);
220	7	assert(*event == nullptr);
221	7	*event = tox_event_file_recv_new(mem);
222
223	7	if (*event == nullptr) {
224	1	return false;
225	1	}
226
227	6	return tox_event_file_recv_unpack_into(*event, bu);
228	7	}
229
230		non_null()
231		static Tox_Event_File_Recv tox_event_file_recv_alloc(void user_data)
232	2	{
233	2	Tox_Events_State *state = tox_events_alloc(user_data);
234	2	assert(state != nullptr);
235
236	2	if (state->events == nullptr) {
237	0	return nullptr;
238	0	}
239
240	2	Tox_Event_File_Recv *file_recv = tox_events_add_file_recv(state->events, state->mem);
241
242	2	if (file_recv == nullptr) {
243	0	state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
244	0	return nullptr;
245	0	}
246
247	2	return file_recv;
248	2	}
249
250
251		/*****************************************************
252		*
253		* :: event handler
254		*
255		*****************************************************/
256
257
258		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,
259		void *user_data)
260	2	{
261	2	Tox_Event_File_Recv *file_recv = tox_event_file_recv_alloc(user_data);
262
263	2	if (file_recv == nullptr) {
264	0	return;
265	0	}
266
267	2	tox_event_file_recv_set_friend_number(file_recv, friend_number);
268	2	tox_event_file_recv_set_file_number(file_recv, file_number);
269	2	tox_event_file_recv_set_kind(file_recv, kind);
270	2	tox_event_file_recv_set_file_size(file_recv, file_size);
271	2	tox_event_file_recv_set_filename(file_recv, filename, filename_length);
272	2	}