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Add CLI --dry-run option for merge (#3254)

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louib 2019-06-18 21:45:24 -04:00 • committed by Jonathan White
parent 9e06dc0d5c
commit 84eec03cb7
9 changed files with 98 additions and 35 deletions
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34
src/cli/Merge.cpp
View file

@ -39,6 +39,10 @@ const QCommandLineOption Merge::NoPasswordFromOption =
QCommandLineOption(QStringList() << "no-password-from",
QObject::tr("Deactivate password key for the database to merge from."));
const QCommandLineOption Merge::DryRunOption =
QCommandLineOption(QStringList() << "dry-run",
QObject::tr("Only print the changes detected by the merge operation."));
Merge::Merge()
{
name = QString("merge");
@ -46,6 +50,7 @@ Merge::Merge()
options.append(Merge::SameCredentialsOption);
options.append(Merge::KeyFileFromOption);
options.append(Merge::NoPasswordFromOption);
options.append(Merge::DryRunOption);
positionalArguments.append({QString("database2"), QObject::tr("Path of the database to merge from."), QString("")});
}
@ -55,14 +60,18 @@ Merge::~Merge()
int Merge::executeWithDatabase(QSharedPointer<Database> database, QSharedPointer<QCommandLineParser> parser)
{
TextStream outputTextStream(Utils::STDOUT, QIODevice::WriteOnly);
TextStream outputTextStream(parser->isSet(Command::QuietOption) ? Utils::DEVNULL : Utils::STDOUT,
QIODevice::WriteOnly);
TextStream errorTextStream(Utils::STDERR, QIODevice::WriteOnly);
const QStringList args = parser->positionalArguments();
QString toDatabasePath = args.at(0);
QString fromDatabasePath = args.at(1);
QSharedPointer<Database> db2;
if (!parser->isSet(Merge::SameCredentialsOption)) {
db2 = Utils::unlockDatabase(args.at(1),
db2 = Utils::unlockDatabase(fromDatabasePath,
!parser->isSet(Merge::NoPasswordFromOption),
parser->value(Merge::KeyFileFromOption),
parser->isSet(Command::QuietOption) ? Utils::DEVNULL : Utils::STDOUT,
@ -73,26 +82,29 @@ int Merge::executeWithDatabase(QSharedPointer<Database> database, QSharedPointer
} else {
db2 = QSharedPointer<Database>::create();
QString errorMessage;
if (!db2->open(args.at(1), database->key(), &errorMessage, false)) {
if (!db2->open(fromDatabasePath, database->key(), &errorMessage, false)) {
errorTextStream << QObject::tr("Error reading merge file:\n%1").arg(errorMessage);
return EXIT_FAILURE;
}
}
Merger merger(db2.data(), database.data());
bool databaseChanged = merger.merge();
QStringList changeList = merger.merge();
if (databaseChanged) {
for (QString mergeChange : changeList) {
outputTextStream << "\t" << mergeChange << endl;
}
if (!changeList.isEmpty() && !parser->isSet(Merge::DryRunOption)) {
QString errorMessage;
if (!database->save(args.at(0), &errorMessage, true, false)) {
if (!database->save(toDatabasePath, &errorMessage, true, false)) {
errorTextStream << QObject::tr("Unable to save database to file : %1").arg(errorMessage) << endl;
return EXIT_FAILURE;
}
if (!parser->isSet(Command::QuietOption)) {
outputTextStream << "Successfully merged the database files." << endl;
}
} else if (!parser->isSet(Command::QuietOption)) {
outputTextStream << "Database was not modified by merge operation." << endl;
outputTextStream << QObject::tr("Successfully merged %1 into %2.").arg(fromDatabasePath, toDatabasePath)
<< endl;
} else {
outputTextStream << QObject::tr("Database was not modified by merge operation.") << endl;
}
return EXIT_SUCCESS;

1
src/cli/Merge.h
View file

@ -31,6 +31,7 @@ public:
static const QCommandLineOption SameCredentialsOption;
static const QCommandLineOption KeyFileFromOption;
static const QCommandLineOption NoPasswordFromOption;
static const QCommandLineOption DryRunOption;
};
#endif // KEEPASSXC_MERGE_H

3
src/cli/keepassxc-cli.1
View file

@ -77,6 +77,9 @@ Displays the program version.
.SS "Merge options"
.IP "-d, --dry-run <path>"
Only print the changes detected by the merge operation.
.IP "-f, --key-file-from <path>"
Path of the key file for the second database.