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
|
// Copyright 2012 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
// Thanks to Treeki for writing the original class - 29/01/2012
#include <cstddef>
#include <cstdio>
#include <cstring>
#include <ctime>
#include <string>
#ifdef _WIN32
#include <windows.h>
#include <mmsystem.h>
#include <sys/timeb.h>
#endif
#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
#include "Common/SettingsHandler.h"
#include "Common/Timer.h"
SettingsHandler::SettingsHandler()
{
Reset();
}
bool SettingsHandler::Open(const std::string& settings_file_path)
{
Reset();
File::IOFile file{settings_file_path, "rb"};
if (!file.ReadBytes(m_buffer.data(), m_buffer.size()))
return false;
Decrypt();
return true;
}
bool SettingsHandler::Save(const std::string& destination_file_path) const
{
if (!File::CreateFullPath(destination_file_path))
return false;
File::IOFile file{destination_file_path, "wb"};
return file.WriteBytes(m_buffer.data(), m_buffer.size());
}
const u8* SettingsHandler::GetData() const
{
return m_buffer.data();
}
const std::string SettingsHandler::GetValue(const std::string& key)
{
std::string delim = std::string("\r\n");
std::string toFind = delim + key + "=";
size_t found = decoded.find(toFind);
if (found != decoded.npos)
{
size_t delimFound = decoded.find(delim, found + toFind.length());
if (delimFound == decoded.npos)
delimFound = decoded.length() - 1;
return decoded.substr(found + toFind.length(), delimFound - (found + toFind.length()));
}
else
{
toFind = key + "=";
found = decoded.find(toFind);
if (found == 0)
{
size_t delimFound = decoded.find(delim, found + toFind.length());
if (delimFound == decoded.npos)
delimFound = decoded.length() - 1;
return decoded.substr(found + toFind.length(), delimFound - (found + toFind.length()));
}
}
return "";
}
void SettingsHandler::Decrypt()
{
const u8* str = m_buffer.data();
while (*str != 0)
{
if (m_position >= m_buffer.size())
return;
decoded.push_back((u8)(m_buffer[m_position] ^ m_key));
m_position++;
str++;
m_key = (m_key >> 31) | (m_key << 1);
}
}
void SettingsHandler::Reset()
{
decoded = "";
m_position = 0;
m_key = INITIAL_SEED;
m_buffer = {};
}
void SettingsHandler::AddSetting(const std::string& key, const std::string& value)
{
for (const char& c : key)
{
WriteByte(c);
}
WriteByte('=');
for (const char& c : value)
{
WriteByte(c);
}
WriteByte(13);
WriteByte(10);
}
void SettingsHandler::WriteByte(u8 b)
{
if (m_position >= m_buffer.size())
return;
m_buffer[m_position] = b ^ m_key;
m_position++;
m_key = (m_key >> 31) | (m_key << 1);
}
std::string SettingsHandler::GenerateSerialNumber()
{
time_t rawtime;
tm* timeinfo;
char buffer[12];
char serialNumber[12];
time(&rawtime);
timeinfo = localtime(&rawtime);
strftime(buffer, 11, "%j%H%M%S", timeinfo);
snprintf(serialNumber, 11, "%s%i", buffer, (Common::Timer::GetTimeMs() >> 1) & 0xF);
serialNumber[10] = 0;
return std::string(serialNumber);
}
|
