nextcloud-desktop/src/libsync/creds/tokencredentials.cpp
Daniel Nicoletti a63d34f870 Prepend "nextcloud" for all logging categories
Thus making easier to exclude logging from kio, qt
and only enable "nextcloud.*"
2017-12-28 17:33:10 -02:00

172 lines
4.4 KiB
C++

/*
* Copyright (C) by Klaas Freitag <freitag@kde.org>
* Copyright (c) by Markus Goetz <guruz@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 <QLoggingCategory>
#include <QMutex>
#include <QNetworkReply>
#include <QSettings>
#include <QNetworkCookieJar>
#include "account.h"
#include "accessmanager.h"
#include "common/utility.h"
#include "theme.h"
#include "creds/credentialscommon.h"
#include "creds/tokencredentials.h"
namespace OCC {
Q_LOGGING_CATEGORY(lcTokenCredentials, "nextcloud.sync.credentials.token", QtInfoMsg)
namespace {
const char authenticationFailedC[] = "owncloud-authentication-failed";
} // ns
class TokenCredentialsAccessManager : public AccessManager
{
public:
friend class TokenCredentials;
TokenCredentialsAccessManager(const TokenCredentials *cred, QObject *parent = 0)
: AccessManager(parent)
, _cred(cred)
{
}
protected:
QNetworkReply *createRequest(Operation op, const QNetworkRequest &request, QIODevice *outgoingData)
{
if (_cred->user().isEmpty() || _cred->password().isEmpty()) {
qCWarning(lcTokenCredentials) << "Empty user/password provided!";
}
QNetworkRequest req(request);
QByteArray credHash = QByteArray(_cred->user().toUtf8() + ":" + _cred->password().toUtf8()).toBase64();
req.setRawHeader(QByteArray("Authorization"), QByteArray("Basic ") + credHash);
// A pre-authenticated cookie
QByteArray token = _cred->_token.toUtf8();
if (token.length() > 0) {
setRawCookie(token, request.url());
}
return AccessManager::createRequest(op, req, outgoingData);
}
private:
const TokenCredentials *_cred;
};
TokenCredentials::TokenCredentials()
: _user()
, _password()
, _ready(false)
{
}
TokenCredentials::TokenCredentials(const QString &user, const QString &password, const QString &token)
: _user(user)
, _password(password)
, _token(token)
, _ready(true)
{
}
QString TokenCredentials::authType() const
{
return QString::fromLatin1("token");
}
QString TokenCredentials::user() const
{
return _user;
}
QString TokenCredentials::password() const
{
return _password;
}
QNetworkAccessManager *TokenCredentials::createQNAM() const
{
AccessManager *qnam = new TokenCredentialsAccessManager(this);
connect(qnam, SIGNAL(authenticationRequired(QNetworkReply *, QAuthenticator *)),
this, SLOT(slotAuthentication(QNetworkReply *, QAuthenticator *)));
return qnam;
}
bool TokenCredentials::ready() const
{
return _ready;
}
void TokenCredentials::fetchFromKeychain()
{
_wasFetched = true;
Q_EMIT fetched();
}
void TokenCredentials::askFromUser()
{
emit asked();
}
bool TokenCredentials::stillValid(QNetworkReply *reply)
{
return ((reply->error() != QNetworkReply::AuthenticationRequiredError)
// returned if user/password or token are incorrect
&& (reply->error() != QNetworkReply::OperationCanceledError
|| !reply->property(authenticationFailedC).toBool()));
}
void TokenCredentials::invalidateToken()
{
qCInfo(lcTokenCredentials) << "Invalidating token";
_ready = false;
_account->clearCookieJar();
_token = QString();
_user = QString();
_password = QString();
}
void TokenCredentials::forgetSensitiveData()
{
invalidateToken();
}
void TokenCredentials::persist()
{
}
void TokenCredentials::slotAuthentication(QNetworkReply *reply, QAuthenticator *authenticator)
{
Q_UNUSED(authenticator)
// we cannot use QAuthenticator, because it sends username and passwords with latin1
// instead of utf8 encoding. Instead, we send it manually. Thus, if we reach this signal,
// those credentials were invalid and we terminate.
qCWarning(lcTokenCredentials) << "Stop request: Authentication failed for " << reply->url().toString();
reply->setProperty(authenticationFailedC, true);
reply->close();
}
} // namespace OCC