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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
/**
* Copyright (C) 2021 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend 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.
*
* GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "IOUtils.h"
#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_generators.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <sstream>
#include "GpgModel.h"
namespace GpgFrontend {
auto ReadFile(const QString& file_name, QByteArray& data) -> bool {
QFile file(file_name);
if (!file.open(QIODevice::ReadOnly)) {
GF_CORE_LOG_ERROR("failed to open file: {}", file_name.toStdString());
return false;
}
data = file.readAll();
file.close();
return true;
}
auto WriteFile(const QString& file_name, const QByteArray& data) -> bool {
QFile file(file_name);
if (!file.open(QIODevice::WriteOnly)) {
GF_CORE_LOG_ERROR("failed to open file: {}", file_name.toStdString());
return false;
}
file.write(data);
file.close();
return true;
}
auto ReadFileStd(const std::filesystem::path& file_name, std::string& data)
-> bool {
QByteArray byte_data;
#ifdef WINDOWS
bool res = ReadFile(QString::fromStdU16String(file_name.u16string()).toUtf8(),
byte_data);
#else
bool res = ReadFile(QString::fromStdString(file_name.u8string()).toUtf8(),
byte_data);
#endif
data = byte_data.toStdString();
return res;
}
auto ReadFileGFBuffer(const std::filesystem::path& file_name)
-> std::tuple<bool, GFBuffer> {
QByteArray byte_data;
#ifdef WINDOWS
const bool res = ReadFile(
QString::fromStdU16String(file_name.u16string()).toUtf8(), byte_data);
#else
const bool res = ReadFile(
QString::fromStdString(file_name.u8string()).toUtf8(), byte_data);
#endif
return {res, GFBuffer(byte_data)};
}
auto WriteFileStd(const std::filesystem::path& file_name,
const std::string& data) -> bool {
return WriteFile(QString::fromStdString(file_name.u8string()).toUtf8(),
QByteArray::fromStdString(data));
}
auto WriteFileGFBuffer(const std::filesystem::path& file_name, GFBuffer data)
-> bool {
return WriteFile(
QString::fromStdString(file_name.u8string()).toUtf8(),
QByteArray::fromRawData(reinterpret_cast<const char*>(data.Data()),
static_cast<qsizetype>(data.Size())));
}
auto CalculateHash(const std::filesystem::path& file_path) -> std::string {
// Returns empty QByteArray() on failure.
QFileInfo const info(QString::fromStdString(file_path.string()));
std::stringstream ss;
if (info.isFile() && info.isReadable()) {
ss << "[#] " << _("File Hash Information") << std::endl;
ss << " " << _("filename") << _(": ")
<< file_path.filename().u8string().c_str() << std::endl;
QFile f(info.filePath());
if (f.open(QFile::ReadOnly)) {
// read all data
auto buffer = f.readAll();
ss << " " << _("file size(bytes)") << _(": ") << buffer.size()
<< std::endl;
// md5
auto hash_md5 = QCryptographicHash(QCryptographicHash::Md5);
hash_md5.addData(buffer);
auto md5 = hash_md5.result().toHex().toStdString();
GF_CORE_LOG_DEBUG("md5 {}", md5);
ss << " "
<< "md5" << _(": ") << md5 << std::endl;
// sha1
auto hash_sha1 = QCryptographicHash(QCryptographicHash::Sha1);
hash_sha1.addData(buffer);
auto sha1 = hash_sha1.result().toHex().toStdString();
GF_CORE_LOG_DEBUG("sha1 {}", sha1);
ss << " "
<< "sha1" << _(": ") << sha1 << std::endl;
// sha1
auto hash_sha256 = QCryptographicHash(QCryptographicHash::Sha256);
hash_sha256.addData(buffer);
auto sha256 = hash_sha256.result().toHex().toStdString();
GF_CORE_LOG_DEBUG("sha256 {}", sha256);
ss << " "
<< "sha256" << _(": ") << sha256 << std::endl;
ss << std::endl;
}
} else {
ss << "[#] " << _("Error in Calculating File Hash ") << std::endl;
}
return ss.str();
}
auto ReadAllDataInFile(const std::string& utf8_path) -> std::string {
std::string data;
ReadFileStd(utf8_path, data);
return data;
}
auto WriteBufferToFile(const std::string& utf8_path,
const std::string& out_buffer) -> bool {
return WriteFileStd(utf8_path, out_buffer);
}
auto ConvertPathByOS(const std::string& path) -> std::filesystem::path {
#ifdef WINDOWS
return {QString::fromStdString(path).toStdU16String()};
#else
return {path};
#endif
}
auto ConvertPathByOS(const QString& path) -> std::filesystem::path {
#ifdef WINDOWS
return {path.toStdU16String()};
#else
return {path.toStdString()};
#endif
}
auto GetTempFilePath() -> std::filesystem::path {
std::filesystem::path const temp_dir = std::filesystem::temp_directory_path();
boost::uuids::uuid const uuid = boost::uuids::random_generator()();
std::string const filename = boost::uuids::to_string(uuid) + ".data";
std::filesystem::path const temp_file = temp_dir / filename;
return temp_dir / filename;
}
auto CreateTempFileAndWriteData(const std::string& data)
-> std::filesystem::path {
auto temp_file = GetTempFilePath();
std::ofstream file_stream(temp_file, std::ios::out | std::ios::trunc);
if (!file_stream.is_open()) {
throw std::runtime_error("Unable to open temporary file.");
}
file_stream << data;
file_stream.close();
return temp_file.string();
}
auto TargetFilePreCheck(const std::filesystem::path& path, bool read)
-> std::tuple<bool, std::string> {
QFileInfo const file_info(path);
if (read) {
if (!file_info.exists()) {
return {false, _("target path doesn't exists")};
}
} else {
QFileInfo const path_info(file_info.absolutePath());
if (!path_info.isWritable()) {
return {false, _("do NOT have permission to write path")};
}
}
if (read ? !file_info.isReadable() : false) {
return {false, _("do NOT have permission to read/write file")};
}
return {true, _("")};
}
auto GetFullExtension(std::filesystem::path path) -> std::string {
const auto filename = path.filename().string();
std::string extension(std::find(filename.begin(), filename.end(), '.'),
filename.end());
return extension;
}
} // namespace GpgFrontend
|
