blob: 729687fe3114ddc0f5eb9e95c4d74a5bd1b3ed2a (
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
|
/*
* Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
*
* This program 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 2 or (at your option)
* version 3 of the License.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cstdlib>
#include <stdio.h>
#include "Extract.h"
#include <QCommandLineParser>
#include <QFile>
#include "cli/TextStream.h"
#include "cli/Utils.h"
#include "core/Database.h"
#include "format/KeePass2Reader.h"
#include "keys/CompositeKey.h"
#include "keys/FileKey.h"
#include "keys/PasswordKey.h"
Extract::Extract()
{
name = QString("extract");
description = QObject::tr("Extract and print the content of a database.");
}
Extract::~Extract()
{
}
int Extract::execute(const QStringList& arguments)
{
TextStream outputTextStream(Utils::STDOUT, QIODevice::WriteOnly);
TextStream errorTextStream(Utils::STDERR, QIODevice::WriteOnly);
QCommandLineParser parser;
parser.setApplicationDescription(description);
parser.addPositionalArgument("database", QObject::tr("Path of the database to extract."));
parser.addOption(Command::QuietOption);
parser.addOption(Command::KeyFileOption);
parser.addOption(Command::NoPasswordOption);
parser.addHelpOption();
parser.process(arguments);
const QStringList args = parser.positionalArguments();
if (args.size() != 1) {
errorTextStream << parser.helpText().replace("keepassxc-cli", "keepassxc-cli extract");
return EXIT_FAILURE;
}
auto compositeKey = QSharedPointer<CompositeKey>::create();
if (!parser.isSet(Command::NoPasswordOption)) {
if (!parser.isSet(Command::QuietOption)) {
outputTextStream << QObject::tr("Insert password to unlock %1: ").arg(args.at(0)) << flush;
}
QString line = Utils::getPassword(parser.isSet(Command::QuietOption) ? Utils::DEVNULL : Utils::STDOUT);
auto passwordKey = QSharedPointer<PasswordKey>::create();
passwordKey->setPassword(line);
compositeKey->addKey(passwordKey);
}
QString keyFilePath = parser.value(Command::KeyFileOption);
if (!keyFilePath.isEmpty()) {
// LCOV_EXCL_START
auto fileKey = QSharedPointer<FileKey>::create();
QString errorMsg;
if (!fileKey->load(keyFilePath, &errorMsg)) {
errorTextStream << QObject::tr("Failed to load key file %1: %2").arg(keyFilePath, errorMsg) << endl;
return EXIT_FAILURE;
}
if (fileKey->type() != FileKey::Hashed) {
errorTextStream << QObject::tr("WARNING: You are using a legacy key file format which may become\n"
"unsupported in the future.\n\n"
"Please consider generating a new key file.")
<< endl;
}
// LCOV_EXCL_STOP
compositeKey->addKey(fileKey);
}
const QString& databaseFilename = args.at(0);
QFile dbFile(databaseFilename);
if (!dbFile.exists()) {
errorTextStream << QObject::tr("File %1 does not exist.").arg(databaseFilename) << endl;
return EXIT_FAILURE;
}
if (!dbFile.open(QIODevice::ReadOnly)) {
errorTextStream << QObject::tr("Unable to open file %1.").arg(databaseFilename) << endl;
return EXIT_FAILURE;
}
KeePass2Reader reader;
reader.setSaveXml(true);
auto db = QSharedPointer<Database>::create();
reader.readDatabase(&dbFile, compositeKey, db.data());
QByteArray xmlData = reader.reader()->xmlData();
if (reader.hasError()) {
if (xmlData.isEmpty()) {
errorTextStream << QObject::tr("Error while reading the database:\n%1").arg(reader.errorString()) << endl;
} else {
errorTextStream << QObject::tr("Error while parsing the database:\n%1").arg(reader.errorString()) << endl;
}
return EXIT_FAILURE;
}
outputTextStream << xmlData.constData() << endl;
return EXIT_SUCCESS;
}
|