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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| /* | ||
| * Copyright (C) 2022 KeePassXC Team <[email protected]> | ||
| * | ||
| * 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 "DatabaseEdit.h" | ||
|
|
||
| #include "Utils.h" | ||
| #include "cli/Create.h" | ||
| #include "keys/ChallengeResponseKey.h" | ||
| #include "keys/FileKey.h" | ||
| #include "keys/PasswordKey.h" | ||
|
|
||
| #include <QCommandLineParser> | ||
| #include <QFileInfo> | ||
|
|
||
| const QCommandLineOption DatabaseEdit::UnsetPasswordOption = | ||
| QCommandLineOption(QStringList() << "unset-password", QObject::tr("Unset the password for the database.")); | ||
| const QCommandLineOption DatabaseEdit::UnsetKeyFileOption = | ||
| QCommandLineOption(QStringList() << "unset-key-file", QObject::tr("Unset the key file for the database.")); | ||
|
|
||
| DatabaseEdit::DatabaseEdit() | ||
| { | ||
| name = QString("db-edit"); | ||
| description = QObject::tr("Edit a database."); | ||
| options.append(Create::SetKeyFileOption); | ||
| options.append(Create::SetPasswordOption); | ||
| options.append(DatabaseEdit::UnsetKeyFileOption); | ||
| options.append(DatabaseEdit::UnsetPasswordOption); | ||
| } | ||
|
|
||
| int DatabaseEdit::executeWithDatabase(QSharedPointer<Database> database, QSharedPointer<QCommandLineParser> parser) | ||
| { | ||
| auto& out = Utils::STDOUT; | ||
| auto& err = Utils::STDERR; | ||
|
|
||
| const QStringList args = parser->positionalArguments(); | ||
| bool databaseWasChanged = false; | ||
|
|
||
| if (parser->isSet(Create::SetPasswordOption) && parser->isSet(DatabaseEdit::UnsetPasswordOption)) { | ||
| err << QObject::tr("Cannot use %1 and %2 at the same time.") | ||
| .arg(Create::SetPasswordOption.names().at(0)) | ||
| .arg(DatabaseEdit::UnsetPasswordOption.names().at(0)) | ||
| << endl; | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| if (parser->isSet(Create::SetKeyFileOption) && parser->isSet(DatabaseEdit::UnsetKeyFileOption)) { | ||
| err << QObject::tr("Cannot use %1 and %2 at the same time.") | ||
| .arg(Create::SetKeyFileOption.names().at(0)) | ||
| .arg(DatabaseEdit::UnsetKeyFileOption.names().at(0)) | ||
| << endl; | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| bool hasKeyChange = | ||
| (parser->isSet(Create::SetPasswordOption) || parser->isSet(Create::SetKeyFileOption) | ||
| || parser->isSet(DatabaseEdit::UnsetPasswordOption) || parser->isSet(DatabaseEdit::UnsetKeyFileOption)); | ||
|
|
||
| if (hasKeyChange) { | ||
| auto newDatabaseKey = getNewDatabaseKey(database, | ||
| parser->isSet(Create::SetPasswordOption), | ||
| parser->isSet(DatabaseEdit::UnsetPasswordOption), | ||
| parser->value(Create::SetKeyFileOption), | ||
| parser->isSet(DatabaseEdit::UnsetKeyFileOption)); | ||
| if (newDatabaseKey.isNull()) { | ||
| err << QObject::tr("Could not change the database key.") << endl; | ||
| return EXIT_FAILURE; | ||
| } | ||
| database->setKey(newDatabaseKey); | ||
| databaseWasChanged = true; | ||
| } | ||
|
|
||
| if (!databaseWasChanged) { | ||
| out << QObject::tr("Database was not modified.") << endl; | ||
| return EXIT_SUCCESS; | ||
| } | ||
|
|
||
| QString errorMessage; | ||
| if (!database->save(Database::Atomic, {}, &errorMessage)) { | ||
| err << QObject::tr("Writing the database failed: %1").arg(errorMessage) << endl; | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| out << QObject::tr("Successfully edited the database.") << endl; | ||
| return EXIT_SUCCESS; | ||
| } | ||
|
|
||
| QSharedPointer<CompositeKey> DatabaseEdit::getNewDatabaseKey(QSharedPointer<Database> database, | ||
| bool updatePassword, | ||
| bool removePassword, | ||
| QString newFileKeyPath, | ||
| bool removeKeyFile) | ||
| { | ||
| auto& err = Utils::STDERR; | ||
| auto newDatabaseKey = QSharedPointer<CompositeKey>::create(); | ||
|
|
||
| for (const auto& key : database->key()->keys()) { | ||
| if (key->uuid() == PasswordKey::UUID) { | ||
| if (removePassword) { | ||
| continue; | ||
| } | ||
|
|
||
| if (!updatePassword) { | ||
| newDatabaseKey->addKey(key); | ||
| continue; | ||
| } | ||
|
|
||
| continue; | ||
| } | ||
|
|
||
| if (key->uuid() == FileKey::UUID) { | ||
| if (removeKeyFile) { | ||
| continue; | ||
| } | ||
|
|
||
| if (newFileKeyPath.isEmpty()) { | ||
| newDatabaseKey->addKey(key); | ||
| continue; | ||
| } | ||
|
|
||
| continue; | ||
| } | ||
|
|
||
| // Not sure that we should ever get here. | ||
| newDatabaseKey->addKey(key); | ||
| } | ||
|
|
||
| for (const auto& key : database->key()->challengeResponseKeys()) { | ||
| if (key->uuid() == ChallengeResponseKey::UUID) { | ||
| newDatabaseKey->addKey(key); | ||
| } | ||
| } | ||
|
|
||
| if (updatePassword) { | ||
| auto passwordKey = Utils::getConfirmedPassword(); | ||
| if (passwordKey.isNull()) { | ||
| err << QObject::tr("Failed to set database password.") << endl; | ||
| return {}; | ||
| } | ||
| newDatabaseKey->addKey(passwordKey); | ||
| } | ||
|
|
||
| if (!newFileKeyPath.isEmpty()) { | ||
| auto newFileKey = QSharedPointer<FileKey>::create(); | ||
| QString errorMessage; | ||
| if (!newFileKey->load(newFileKeyPath, &errorMessage)) { | ||
| err << QObject::tr("Loading the new key file failed: %1").arg(errorMessage) << endl; | ||
| return {}; | ||
| } | ||
| newDatabaseKey->addKey(newFileKey); | ||
| } | ||
|
|
||
| if (newDatabaseKey->keys().isEmpty()) { | ||
| err << QObject::tr("Cannot remove all the keys from a database.") << endl; | ||
| return {}; | ||
| } | ||
|
|
||
| return newDatabaseKey; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * Copyright (C) 2022 KeePassXC Team <[email protected]> | ||
| * | ||
| * 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/>. | ||
| */ | ||
|
|
||
| #ifndef KEEPASSXC_DATABASEEDIT_H | ||
| #define KEEPASSXC_DATABASEEDIT_H | ||
|
|
||
| #include "DatabaseCommand.h" | ||
|
|
||
| class DatabaseEdit : public DatabaseCommand | ||
| { | ||
| public: | ||
| DatabaseEdit(); | ||
|
|
||
| int executeWithDatabase(QSharedPointer<Database> db, QSharedPointer<QCommandLineParser> parser) override; | ||
|
|
||
| static const QCommandLineOption UnsetKeyFileOption; | ||
| static const QCommandLineOption UnsetPasswordOption; | ||
|
|
||
| private: | ||
| QSharedPointer<CompositeKey> getNewDatabaseKey(QSharedPointer<Database> database, | ||
| bool updatePassword, | ||
| bool removePassword, | ||
| QString newFileKeyPath, | ||
| bool removeKeyFile); | ||
| }; | ||
|
|
||
| #endif // KEEPASSXC_DATABASEEDIT_H |
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