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/*
* Copyright (C) 2008-2012 The QXmpp developers
*
* Author:
* Jeremy Lainé
*
* Source:
* http://code.google.com/p/qxmpp
*
* This file is a part of QXmpp library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
*/
#include <QCryptographicHash>
#include <QString>
#include <QTimer>
#include "QXmppPasswordChecker.h"
/// Returns the requested domain.
QString QXmppPasswordRequest::domain() const
{
return m_domain;
}
/// Sets the requested \a domain.
///
/// \param domain
void QXmppPasswordRequest::setDomain(const QString &domain)
{
m_domain = domain;
}
/// Returns the given password.
QString QXmppPasswordRequest::password() const
{
return m_password;
}
/// Sets the given \a password.
void QXmppPasswordRequest::setPassword(const QString &password)
{
m_password = password;
}
/// Returns the requested username.
QString QXmppPasswordRequest::username() const
{
return m_username;
}
/// Sets the requested \a username.
///
/// \param username
void QXmppPasswordRequest::setUsername(const QString &username)
{
m_username = username;
}
/// Constructs a new QXmppPasswordReply.
///
/// \param parent
QXmppPasswordReply::QXmppPasswordReply(QObject *parent)
: QObject(parent),
m_error(QXmppPasswordReply::NoError),
m_isFinished(false)
{
}
/// Returns the received MD5 digest.
QByteArray QXmppPasswordReply::digest() const
{
return m_digest;
}
/// Sets the received MD5 digest.
///
/// \param digest
void QXmppPasswordReply::setDigest(const QByteArray &digest)
{
m_digest = digest;
}
/// Returns the error that was found during the processing of this request.
///
/// If no error was found, returns NoError.
QXmppPasswordReply::Error QXmppPasswordReply::error() const
{
return m_error;
}
/// Returns the error that was found during the processing of this request.
///
void QXmppPasswordReply::setError(QXmppPasswordReply::Error error)
{
m_error = error;
}
/// Mark reply as finished.
void QXmppPasswordReply::finish()
{
m_isFinished = true;
emit finished();
}
/// Delay marking reply as finished.
void QXmppPasswordReply::finishLater()
{
QTimer::singleShot(0, this, SLOT(finish()));
}
/// Returns true when the reply has finished.
bool QXmppPasswordReply::isFinished() const
{
return m_isFinished;
}
/// Returns the received password.
QString QXmppPasswordReply::password() const
{
return m_password;
}
/// Sets the received password.
///
/// \param password
void QXmppPasswordReply::setPassword(const QString &password)
{
m_password = password;
}
/// Checks that the given credentials are valid.
///
/// The base implementation requires that you reimplement getPassword().
///
/// \param request
QXmppPasswordReply *QXmppPasswordChecker::checkPassword(const QXmppPasswordRequest &request)
{
QXmppPasswordReply *reply = new QXmppPasswordReply;
QString secret;
QXmppPasswordReply::Error error = getPassword(request, secret);
if (error == QXmppPasswordReply::NoError) {
if (request.password() != secret)
reply->setError(QXmppPasswordReply::AuthorizationError);
} else {
reply->setError(error);
}
// reply is finished
reply->finishLater();
return reply;
}
/// Retrieves the MD5 digest for the given username.
///
/// Reimplement this method if your backend natively supports
/// retrieving MD5 digests.
///
/// \param request
QXmppPasswordReply *QXmppPasswordChecker::getDigest(const QXmppPasswordRequest &request)
{
QXmppPasswordReply *reply = new QXmppPasswordReply;
QString secret;
QXmppPasswordReply::Error error = getPassword(request, secret);
if (error == QXmppPasswordReply::NoError) {
reply->setDigest(QCryptographicHash::hash(
(request.username() + ":" + request.domain() + ":" + secret).toUtf8(),
QCryptographicHash::Md5));
} else {
reply->setError(error);
}
// reply is finished
reply->finishLater();
return reply;
}
/// Retrieves the password for the given username.
///
/// The simplest way to write a password checker is to reimplement this method.
///
/// \param request
/// \param password
QXmppPasswordReply::Error QXmppPasswordChecker::getPassword(const QXmppPasswordRequest &request, QString &password)
{
Q_UNUSED(request);
Q_UNUSED(password);
return QXmppPasswordReply::TemporaryError;
}
/// Returns true if the getPassword() method is implemented.
///
bool QXmppPasswordChecker::hasGetPassword() const
{
return false;
}
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