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/*
* Copyright (C) 2004-2012 Geometer Plus <[email protected]>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <ZLExecutionUtil.h>
#include <ZLResource.h>
#include <ZLTimeManager.h>
#include "../network/NetworkErrors.h"
#include "../network/NetworkLink.h"
#include "AuthenticationDialog.h"
#include "NetworkOperationRunnable.h"
#include "AuthenticationDialogManager.h"
class AuthenticationDialogListener : public ZLNetworkRequest::Listener {
public:
AuthenticationDialogListener(NetworkAuthenticationManager &mgr, shared_ptr<ZLNetworkRequest::Listener> listener);
void returnAnswer(bool result);
virtual void finished(const std::string &error = std::string());
private:
void restart(const std::string &error);
enum State { LogOut, Authorisation, Initialization };
shared_ptr<ZLNetworkRequest::Listener> myHolder;
NetworkAuthenticationManager &myManager;
shared_ptr<ZLNetworkRequest::Listener> myListener;
std::string myPassword;
UserList myUserList;
std::string myError;
State myState;
};
AuthenticationDialogListener::AuthenticationDialogListener(NetworkAuthenticationManager &mgr, shared_ptr<ZLNetworkRequest::Listener> listener)
: myHolder(this), myManager(mgr), myListener(listener), myUserList(mgr.Link.getSiteName()), myState(LogOut) {
finished(std::string()); //start state machine from LogOut state
}
void AuthenticationDialogListener::returnAnswer(bool result) {
if (result) {
myUserList.saveUser(myManager.currentUserName());
}
// TODO: Return notable error
myListener->setUIStatus(false);
myListener->finished(result ? std::string() : "Some error");
ZLTimeManager::deleteLater(myHolder);
myHolder.reset();
}
void AuthenticationDialogListener::finished(const std::string &error) {
myError = error;
myListener->setUIStatus(false);
switch (myState) {
case LogOut:
if (!AuthenticationDialog::run(myManager.UserNameOption, myUserList, myError, myPassword)) {
myManager.logOut();
returnAnswer(false);
return;
}
if (myManager.UserNameOption.value().empty()) {
const ZLResource &resource = ZLResource::resource("dialog")["AuthenticationDialog"];
restart(resource["loginIsEmpty"].value());
} else {
myState = Authorisation;
myListener->setUIStatus(true);
myManager.authorise(myPassword, myHolder);
return;
}
break;
case Authorisation:
if (!myError.empty()) {
restart(myError);
return;
}
if (myManager.needsInitialization()) {
myState = Initialization;
myListener->setUIStatus(true);
myManager.initialize(myHolder);
} else {
returnAnswer(true);
}
break;
case Initialization:
if (!myError.empty()) {
restart(myError);
return;
}
returnAnswer(true);
break;
}
}
void AuthenticationDialogListener::restart(const std::string &error) {
myPassword.clear();
myState = LogOut;
finished(error);
//TODO it was autoremovable task here
}
class AuthoriseIfCanListener : public ZLNetworkRequest::Listener {
public:
AuthoriseIfCanListener(NetworkAuthenticationManager &mgr, shared_ptr<ZLNetworkRequest::Listener> listener);
void returnAnswer(std::string answer = std::string());
virtual void finished(const std::string &error = std::string());
private:
enum State { Init, AuthorisationCheck, Initialization};
shared_ptr<ZLNetworkRequest::Listener> myHolder;
NetworkAuthenticationManager &myManager;
shared_ptr<ZLNetworkRequest::Listener> myListener;
State myState;
};
AuthoriseIfCanListener::AuthoriseIfCanListener(NetworkAuthenticationManager &mgr, shared_ptr<ZLNetworkRequest::Listener> listener)
: myHolder(this), myManager(mgr), myListener(listener), myState(Init) {
finished(std::string()); //start state machine from Init state
}
void AuthoriseIfCanListener::returnAnswer(std::string answer) {
myListener->setUIStatus(false);
myListener->finished(answer);
ZLTimeManager::deleteLater(myHolder);
myHolder.reset();
}
void AuthoriseIfCanListener::finished(const std::string &error) {
myListener->setUIStatus(false);
switch (myState) {
case Init:
myListener->setUIStatus(true);
myState = AuthorisationCheck;
myManager.isAuthorised(myHolder);
break;
case AuthorisationCheck:
if (!error.empty()) {
NetworkErrors::showErrorMessage(error);
returnAnswer(error);
return;
}
if (myManager.needsInitialization()) {
myState = Initialization;
myListener->setUIStatus(true);
myManager.initialize(myHolder);
} else {
returnAnswer();
}
break;
case Initialization:
if (!error.empty()) {
NetworkErrors::showErrorMessage(error);
returnAnswer(error);
return;
}
returnAnswer();
break;
}
}
std::string AuthenticationDialogManager::authAndInitAsync(NetworkAuthenticationManager &manager, shared_ptr<ZLNetworkRequest::Listener> listener) {
new AuthenticationDialogListener(manager, listener);
return std::string();
}
std::string AuthenticationDialogManager::athoriseIfCan(NetworkAuthenticationManager &manager, shared_ptr<ZLNetworkRequest::Listener> listener) {
new AuthoriseIfCanListener(manager, listener);
return std::string();
}
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