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/*
* Copyright (C) by Daniel Molkentin <danimo@owncloud.com>
*
* 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 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <QDir>
#include <QFile>
#include <QTextStream>
#include <qtokenizer.h>
#include <QDebug>
#include "netrcparser.h"
namespace OCC {
namespace {
QString defaultKeyword = QLatin1String("default");
QString machineKeyword = QLatin1String("machine");
QString loginKeyword = QLatin1String("login");
QString passwordKeyword = QLatin1String("password");
}
NetrcParser::NetrcParser(const QString &file)
{
_netrcLocation = file;
if (_netrcLocation.isEmpty()) {
_netrcLocation = QDir::homePath() + QLatin1String("/.netrc");
}
}
void NetrcParser::tryAddEntryAndClear(QString &machine, LoginPair &pair, bool &isDefault)
{
if (isDefault) {
_default = pair;
} else if (!machine.isEmpty() && !pair.first.isEmpty()) {
_entries.insert(machine, pair);
}
pair = qMakePair(QString(), QString());
machine.clear();
isDefault = false;
}
bool NetrcParser::parse()
{
QFile netrc(_netrcLocation);
if (!netrc.open(QIODevice::ReadOnly)) {
return false;
}
QString content = netrc.readAll();
QStringTokenizer tokenizer(content, " \n\t");
tokenizer.setQuoteCharacters("\"'");
LoginPair pair;
QString machine;
bool isDefault = false;
while (tokenizer.hasNext()) {
QString key = tokenizer.next();
if (key == defaultKeyword) {
tryAddEntryAndClear(machine, pair, isDefault);
isDefault = true;
continue; // don't read a value
}
if (!tokenizer.hasNext()) {
qDebug() << "error fetching value for" << key;
return false;
}
QString value = tokenizer.next();
if (key == machineKeyword) {
tryAddEntryAndClear(machine, pair, isDefault);
machine = value;
} else if (key == loginKeyword) {
pair.first = value;
} else if (key == passwordKeyword) {
pair.second = value;
} // ignore unsupported tokens
}
tryAddEntryAndClear(machine, pair, isDefault);
if (!_entries.isEmpty() || _default != qMakePair(QString(), QString())) {
return true;
} else {
return false;
}
}
NetrcParser::LoginPair NetrcParser::find(const QString &machine) const
{
return _entries.value(machine, _default);
}
} // namespace OCC
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