summaryrefslogtreecommitdiff
path: root/toxcore/tox.c
blob: b509fc3b521c9f78d2a6d181d4619ec925b02e4d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
/* tox.c
 *
 * The Tox public API.
 *
 *  Copyright (C) 2013 Tox project All Rights Reserved.
 *
 *  This file is part of Tox.
 *
 *  Tox is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Tox is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Tox.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
/*
TODO:
-replace bool with uint8_t
-remove enums (typedef enum in api to uint8_t)
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "Messenger.h"
#include "group.h"
#include "logger.h"

#include "../toxencryptsave/defines.h"

#define TOX_DEFINED
typedef struct Messenger Tox;

#include "tox.h"

#define SET_ERROR_PARAMETER(param, x) {if(param) {*param = x;}}

uint32_t tox_version_major(void)
{
    return 0;
}

uint32_t tox_version_minor(void)
{
    return 0;
}

uint32_t tox_version_patch(void)
{
    return 0;
}

bool tox_version_is_compatible(uint32_t major, uint32_t minor, uint32_t patch)
{
    //TODO
    return 1;
}


void tox_options_default(struct Tox_Options *options)
{
    if (options) {
        memset(options, 0, sizeof(struct Tox_Options));
        options->ipv6_enabled = 1;
        options->udp_enabled = 1;
        options->proxy_type = TOX_PROXY_TYPE_NONE;
    }
}

struct Tox_Options *tox_options_new(TOX_ERR_OPTIONS_NEW *error)
{
    struct Tox_Options *options = calloc(sizeof(struct Tox_Options), 1);

    if (options) {
        SET_ERROR_PARAMETER(error, TOX_ERR_OPTIONS_NEW_OK);
        return options;
    }

    SET_ERROR_PARAMETER(error, TOX_ERR_OPTIONS_NEW_MALLOC);
    return NULL;
}

void tox_options_free(struct Tox_Options *options)
{
    free(options);
}

Tox *tox_new(struct Tox_Options const *options, uint8_t const *data, size_t length, TOX_ERR_NEW *error)
{
    if (!logger_get_global())
        logger_set_global(logger_new(LOGGER_OUTPUT_FILE, LOGGER_LEVEL, "toxcore"));

    if (data) {
        if (memcmp(data, TOX_ENC_SAVE_MAGIC_NUMBER, TOX_ENC_SAVE_MAGIC_LENGTH) == 0) {
            SET_ERROR_PARAMETER(error, TOX_ERR_NEW_LOAD_ENCRYPTED);
            return NULL;
        }
    }

    Messenger_Options m_options = {0};

    if (options == NULL) {
        m_options.ipv6enabled = TOX_ENABLE_IPV6_DEFAULT;
    } else {
        m_options.ipv6enabled = options->ipv6_enabled;
        m_options.udp_disabled = !options->udp_enabled;

        switch (options->proxy_type) {
            case TOX_PROXY_TYPE_HTTP:
                m_options.proxy_info.proxy_type = TCP_PROXY_HTTP;
                break;

            case TOX_PROXY_TYPE_SOCKS5:
                m_options.proxy_info.proxy_type = TCP_PROXY_SOCKS5;
                break;

            case TOX_PROXY_TYPE_NONE:
                m_options.proxy_info.proxy_type = TCP_PROXY_NONE;
                break;

            default:
                SET_ERROR_PARAMETER(error, TOX_ERR_PROXY_TYPE);
                return NULL;
        }

        if (m_options.proxy_info.proxy_type != TCP_PROXY_NONE) {
            if (options->proxy_port == 0) {
                SET_ERROR_PARAMETER(error, TOX_ERR_NEW_PROXY_BAD_PORT);
                return NULL;
            }

            ip_init(&m_options.proxy_info.ip_port.ip, m_options.ipv6enabled);

            if (m_options.ipv6enabled)
                m_options.proxy_info.ip_port.ip.family = AF_UNSPEC;

            if (!addr_resolve_or_parse_ip(options->proxy_address, &m_options.proxy_info.ip_port.ip, NULL)) {
                SET_ERROR_PARAMETER(error, TOX_ERR_NEW_PROXY_BAD_HOST);
                //TODO: TOX_ERR_NEW_PROXY_NOT_FOUND if domain.
                return NULL;
            }

            m_options.proxy_info.ip_port.port = htons(options->proxy_port);
        }
    }

    Messenger *m = new_messenger(&m_options);
    //TODO: TOX_ERR_NEW_MALLOC
    //TODO: TOX_ERR_NEW_PORT_ALLOC

    if (!new_groupchats(m)) {
        kill_messenger(m);
        return NULL;
    }

    if (messenger_load(m, data, length) == -1) {
        /* TODO: uncomment this when tox is stable.
        tox_kill(m);
        SET_ERROR_PARAMETER(error, TOX_ERR_NEW_LOAD_BAD_FORMAT);
        return NULL;
        */
    }

    SET_ERROR_PARAMETER(error, TOX_ERR_NEW_OK);
    return m;
}

void tox_kill(Tox *tox)
{
    Messenger *m = tox;
    kill_groupchats(m->group_chat_object);
    kill_messenger(m);
    logger_kill_global();
}


size_t tox_save_size(Tox const *tox)
{
    const Messenger *m = tox;
    return messenger_size(m);
}


void tox_save(Tox const *tox, uint8_t *data)
{
    const Messenger *m = tox;
    messenger_save(m, data);
}