2014-03-11 19:55:53 +04:00
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/*
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* Copyright (C) by Klaas Freitag <freitag@kde.org>
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* Copyright (c) by Markus Goetz <guruz@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 <QMutex>
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#include <QDebug>
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#include <QNetworkReply>
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#include <QSettings>
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#include "mirall/account.h"
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#include "mirall/mirallaccessmanager.h"
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#include "mirall/utility.h"
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#include "mirall/theme.h"
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#include "creds/credentialscommon.h"
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#include "creds/tokencredentials.h"
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namespace Mirall
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{
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namespace
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{
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int getauth(const char *prompt,
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char *buf,
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size_t len,
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int echo,
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int verify,
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void *userdata)
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{
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int re = 0;
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QMutex mutex;
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// ### safe?
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TokenCredentials* http_credentials = qobject_cast<TokenCredentials*>(AccountManager::instance()->account()->credentials());
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if (!http_credentials) {
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qDebug() << "Not a HTTP creds instance!";
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return -1;
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}
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QString qPrompt = QString::fromLatin1( prompt ).trimmed();
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QString user = http_credentials->user();
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QString pwd = http_credentials->password();
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if( qPrompt == QLatin1String("Enter your username:") ) {
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// qDebug() << "OOO Username requested!";
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QMutexLocker locker( &mutex );
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qstrncpy( buf, user.toUtf8().constData(), len );
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} else if( qPrompt == QLatin1String("Enter your password:") ) {
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QMutexLocker locker( &mutex );
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// qDebug() << "OOO Password requested!";
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qstrncpy( buf, pwd.toUtf8().constData(), len );
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} else {
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re = handleNeonSSLProblems(prompt, buf, len, echo, verify, userdata);
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}
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return re;
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}
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const char userC[] = "user";
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2014-04-22 14:52:13 +04:00
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const char authenticationFailedC[] = "owncloud-authentication-failed";
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2014-03-11 19:55:53 +04:00
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} // ns
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class TokenCredentialsAccessManager : public MirallAccessManager {
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public:
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2014-03-21 20:12:26 +04:00
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friend class TokenCredentials;
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2014-03-11 19:55:53 +04:00
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TokenCredentialsAccessManager(const TokenCredentials *cred, QObject* parent = 0)
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: MirallAccessManager(parent), _cred(cred) {}
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protected:
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QNetworkReply *createRequest(Operation op, const QNetworkRequest &request, QIODevice *outgoingData) {
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QByteArray credHash = QByteArray(_cred->user().toUtf8()+":"+_cred->password().toUtf8()).toBase64();
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QNetworkRequest req(request);
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req.setRawHeader(QByteArray("Authorization"), QByteArray("Basic ") + credHash);
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//qDebug() << "Request for " << req.url() << "with authorization" << QByteArray::fromBase64(credHash);
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2014-06-03 13:50:13 +04:00
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// Append token cookie
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QList<QNetworkCookie> cookies = request.header(QNetworkRequest::CookieHeader).value<QList<QNetworkCookie> >();
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cookies.append(QNetworkCookie::parseCookies(_cred->_token.toUtf8()));
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req.setHeader(QNetworkRequest::CookieHeader, QVariant::fromValue(cookies));
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2014-03-11 19:55:53 +04:00
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return MirallAccessManager::createRequest(op, req, outgoingData);
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}
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private:
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const TokenCredentials *_cred;
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};
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TokenCredentials::TokenCredentials()
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: _user(),
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_password(),
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_ready(false)
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{
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}
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2014-03-21 20:12:26 +04:00
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TokenCredentials::TokenCredentials(const QString& user, const QString& password, const QString &token)
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2014-03-11 19:55:53 +04:00
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: _user(user),
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_password(password),
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2014-03-21 20:12:26 +04:00
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_token(token),
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2014-03-11 19:55:53 +04:00
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_ready(true)
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{
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}
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void TokenCredentials::syncContextPreInit (CSYNC* ctx)
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{
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csync_set_auth_callback (ctx, getauth);
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}
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void TokenCredentials::syncContextPreStart (CSYNC* ctx)
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{
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2014-06-03 13:50:13 +04:00
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csync_set_module_property(ctx, "session_key", _token.toUtf8().data());
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2014-03-11 19:55:53 +04:00
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}
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bool TokenCredentials::changed(AbstractCredentials* credentials) const
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{
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TokenCredentials* other(dynamic_cast< TokenCredentials* >(credentials));
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if (!other || (other->user() != this->user())) {
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return true;
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}
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return false;
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}
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QString TokenCredentials::authType() const
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{
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2014-03-21 20:12:26 +04:00
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return QString::fromLatin1("token");
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2014-03-11 19:55:53 +04:00
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}
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QString TokenCredentials::user() const
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{
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return _user;
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}
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QString TokenCredentials::password() const
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{
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return _password;
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}
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QNetworkAccessManager* TokenCredentials::getQNAM() const
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{
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MirallAccessManager* qnam = new TokenCredentialsAccessManager(this);
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connect( qnam, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
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this, SLOT(slotAuthentication(QNetworkReply*,QAuthenticator*)));
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return qnam;
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}
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bool TokenCredentials::ready() const
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{
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return _ready;
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}
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QString TokenCredentials::fetchUser(Account* account)
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{
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_user = account->credentialSetting(QLatin1String(userC)).toString();
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return _user;
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}
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void TokenCredentials::fetch(Account *account)
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{
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if( !account ) {
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return;
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}
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Q_EMIT fetched();
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}
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bool TokenCredentials::stillValid(QNetworkReply *reply)
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{
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return ((reply->error() != QNetworkReply::AuthenticationRequiredError)
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// returned if user or password is incorrect
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2014-04-22 14:52:13 +04:00
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&& (reply->error() != QNetworkReply::OperationCanceledError
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|| !reply->property(authenticationFailedC).toBool()));
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2014-03-11 19:55:53 +04:00
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}
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QString TokenCredentials::queryPassword(bool *ok)
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{
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2014-04-06 21:34:56 +04:00
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return QString();
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2014-03-11 19:55:53 +04:00
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}
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void TokenCredentials::invalidateToken(Account *account)
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{
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_password = QString();
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_ready = false;
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// User must be fetched from config file to generate a valid key
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fetchUser(account);
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const QString kck = keychainKey(account->url().toString(), _user);
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if( kck.isEmpty() ) {
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qDebug() << "InvalidateToken: User is empty, bailing out!";
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return;
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}
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account->clearCookieJar();
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}
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void TokenCredentials::persist(Account *account)
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{
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}
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void TokenCredentials::slotAuthentication(QNetworkReply* reply, QAuthenticator* authenticator)
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{
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Q_UNUSED(authenticator)
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// we cannot use QAuthenticator, because it sends username and passwords with latin1
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// instead of utf8 encoding. Instead, we send it manually. Thus, if we reach this signal,
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// those credentials were invalid and we terminate.
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qDebug() << "Stop request: Authentication failed for " << reply->url().toString();
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2014-04-22 14:52:13 +04:00
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reply->setProperty(authenticationFailedC, true);
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2014-03-11 19:55:53 +04:00
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reply->close();
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}
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} // ns Mirall
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