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
|
#include "common.h"
TOX_USERSTATUS CToxProto::MirandaToToxStatus(int status)
{
TOX_USERSTATUS userstatus;
switch (status)
{
case ID_STATUS_ONLINE:
userstatus = TOX_USERSTATUS_NONE;
break;
case ID_STATUS_AWAY:
userstatus = TOX_USERSTATUS_AWAY;
break;
case ID_STATUS_OCCUPIED:
userstatus = TOX_USERSTATUS_BUSY;
break;
default:
userstatus = TOX_USERSTATUS_INVALID;
break;
}
return userstatus;
}
uint8_t *HexStringToData(const char *hex_string)
{
size_t legth = strlen(hex_string) / 2;
uint8_t *data = (uint8_t*)mir_alloc(legth);
for (size_t i = 0; i < legth; i++)
{
unsigned int val;
sscanf(&hex_string[i * 2], "%2hhx", &val);
data[i] = val;
}
return data;
}
char *CToxProto::DataToHexString(const uint8_t *bin_string)
{
uint32_t delta = 0, pos_extra, sum_extra = 0;
char *ret = (char*)mir_alloc(TOX_FRIEND_ADDRESS_SIZE + 1);
for (uint32_t i = 0; i < TOX_FRIEND_ADDRESS_SIZE; i++) {
sprintf(&ret[2 * i + delta], "%02X", bin_string[i]);
if ((i + 1) == TOX_CLIENT_ID_SIZE)
pos_extra = 2 * (i + 1) + delta;
if (i >= TOX_CLIENT_ID_SIZE)
sum_extra |= bin_string[i];
/*if (!((i + 1) % FRADDR_TOSTR_CHUNK_LEN)) {
id_str[2 * (i + 1) + delta] = ' ';
delta++;
}*/
}
//ret[2 * i + delta] = 0;
if (!sum_extra)
ret[pos_extra] = 0;
return ret;
}
int CToxProto::LoadToxData(const char *path)
{
FILE *hFile = fopen(path, "r");
if (hFile)
{
fseek(hFile, 0, SEEK_END);
size_t size = ftell(hFile);
rewind(hFile);
uint8_t *data = (uint8_t*)mir_alloc(size);
if (fread(data, sizeof(uint8_t), size, hFile) != size)
{
mir_free(data);
//fputs("[!] could not read data file!\n", stderr);
fclose(hFile);
return 0;
}
tox_load(tox, data, size);
mir_free(data);
if (fclose(hFile) < 0)
{
//perror("[!] fclose failed");
/* we got it open and the expected data read... let it be ok */
/* return 0; */
}
return 1;
}
return 0;
}
int CToxProto::SaveToxData(const char *path)
{
FILE *hFile = fopen(path, "w");
if (!hFile)
{
//perror("[!] load_key");
return 0;
}
int res = 1;
size_t size = tox_size(tox);
uint8_t *data = (uint8_t*)mir_alloc(size);
tox_save(tox, data);
if (fwrite(data, sizeof(uint8_t), size, hFile) != size)
{
mir_free(data);
//fputs("[!] could not write data file (1)!", stderr);
res = 0;
}
mir_free(data);
if (fclose(hFile) < 0)
{
//perror("[!] could not write data file (2)");
res = 0;
}
return res;
}
#define FRADDR_TOSTR_CHUNK_LEN 8
void CToxProto::fraddr_to_str(uint8_t *id_bin, char *id_str)
{
uint32_t i, delta = 0, pos_extra, sum_extra = 0;
for (i = 0; i < TOX_FRIEND_ADDRESS_SIZE; i++) {
sprintf(&id_str[2 * i + delta], "%02hhX", id_bin[i]);
if ((i + 1) == TOX_CLIENT_ID_SIZE)
pos_extra = 2 * (i + 1) + delta;
if (i >= TOX_CLIENT_ID_SIZE)
sum_extra |= id_bin[i];
if (!((i + 1) % FRADDR_TOSTR_CHUNK_LEN)) {
id_str[2 * (i + 1) + delta] = ' ';
delta++;
}
}
id_str[2 * i + delta] = 0;
if (!sum_extra)
id_str[pos_extra] = 0;
}
void CToxProto::get_id(Tox *m, char *data)
{
int offset = strlen(data);
uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
tox_get_address(m, address);
fraddr_to_str(address, data + offset);
}
|
