mirror of https://github.com/nextcloud/desktop
109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
/*
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* Copyright (C) by Daniel Molkentin <danimo@owncloud.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <QDir>
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#include <QFile>
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#include <QTextStream>
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#include <QStringTokenizer>
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#include <QDebug>
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#include "netrcparser.h"
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namespace OCC {
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namespace {
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QString defaultKeyword = QLatin1String("default");
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QString machineKeyword = QLatin1String("machine");
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QString loginKeyword = QLatin1String("login");
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QString passwordKeyword = QLatin1String("password");
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}
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NetrcParser::NetrcParser(const QString &file)
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{
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_netrcLocation = file;
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if (_netrcLocation.isEmpty()) {
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_netrcLocation = QDir::homePath() + QLatin1String("/.netrc");
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}
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}
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void NetrcParser::tryAddEntryAndClear(QString &machine, LoginPair &pair, bool &isDefault)
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{
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if (isDefault) {
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_default = pair;
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} else if (!machine.isEmpty() && !pair.first.isEmpty()) {
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_entries.insert(machine, pair);
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}
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pair = qMakePair(QString(), QString());
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machine.clear();
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isDefault = false;
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}
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bool NetrcParser::parse()
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{
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QFile netrc(_netrcLocation);
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if (!netrc.open(QIODevice::ReadOnly)) {
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return false;
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}
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QString content = netrc.readAll();
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auto tokenizer = QStringTokenizer{content, u" \n\t"};
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LoginPair pair;
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QString machine;
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bool isDefault = false;
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for(auto itToken = tokenizer.cbegin(); itToken != tokenizer.cend(); ++itToken) {
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const auto key = *itToken;
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if (key == defaultKeyword) {
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tryAddEntryAndClear(machine, pair, isDefault);
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isDefault = true;
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continue; // don't read a value
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}
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if (itToken != tokenizer.cend()) {
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qDebug() << "error fetching value for" << key;
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return false;
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}
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auto value = *(++itToken);
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if (key == machineKeyword) {
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tryAddEntryAndClear(machine, pair, isDefault);
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machine = value.toString();
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} else if (key == loginKeyword) {
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pair.first = value.toString();
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} else if (key == passwordKeyword) {
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pair.second = value.toString();
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} // ignore unsupported tokens
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}
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tryAddEntryAndClear(machine, pair, isDefault);
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if (!_entries.isEmpty() || _default != qMakePair(QString(), QString())) {
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return true;
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} else {
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return false;
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}
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}
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NetrcParser::LoginPair NetrcParser::find(const QString &machine)
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{
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QHash<QString, LoginPair>::const_iterator it = _entries.find(machine);
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if (it != _entries.end()) {
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return *it;
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} else {
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return _default;
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}
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}
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} // namespace OCC
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