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authenticationinput.h
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/
authenticationinput.h
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/*
* Copyright (C) 2016 Jolla Ltd
* Contact: Andrew den Exter <andrew.den.exter@jolla.com>
*
* You may use this file under the terms of the BSD license as follows:
*
* "Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Nemo Mobile nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
*/
#ifndef NEMODEVICELOCK_AUTHENTICATIONINPUT_H
#define NEMODEVICELOCK_AUTHENTICATIONINPUT_H
#include <nemo-devicelock/authenticator.h>
#include <QDateTime>
namespace NemoDeviceLock {
class AuthenticationInput;
class AuthenticationInputAdaptor : public QDBusAbstractAdaptor
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface", "org.nemomobile.devicelock.client.AuthenticationInput")
public:
explicit AuthenticationInputAdaptor(AuthenticationInput *authenticationInput);
public slots:
Q_NOREPLY void AuthenticationStarted(uint pid, uint utilizedMethods, uint instruction, const QVariantMap &data);
Q_NOREPLY void AuthenticationUnavailable(uint pid, uint error);
Q_NOREPLY void AuthenticationResumed(uint utilizedMethods, uint instruction, const QVariantMap &data);
Q_NOREPLY void AuthenticationEvaluating();
Q_NOREPLY void AuthenticationProgress(int current, int maximum);
Q_NOREPLY void AuthenticationEnded(bool confirmed);
Q_NOREPLY void Feedback(uint feedback, const QVariantMap &data, uint utilizedMethods);
Q_NOREPLY void Error(uint error);
private:
AuthenticationInput *m_authenticationInput;
};
class SettingsWatcher;
class NEMODEVICELOCK_EXPORT AuthenticationInput : public QObject, private ConnectionClient
{
Q_OBJECT
Q_PROPERTY(Authenticator::Methods utilizedMethods READ utilizedMethods NOTIFY utilizedMethodsChanged)
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(bool authenticatingProcess READ authenticatingPid NOTIFY authenticatingPidChanged)
Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged)
Q_PROPERTY(bool registered READ isRegistered WRITE setRegistered NOTIFY registeredChanged)
Q_PROPERTY(int minimumCodeLength READ minimumCodeLength CONSTANT)
Q_PROPERTY(int maximumCodeLength READ maximumCodeLength CONSTANT)
Q_PROPERTY(int maximumAttempts READ maximumAttempts NOTIFY maximumAttemptsChanged)
Q_PROPERTY(bool codeInputIsKeyboard READ codeInputIsKeyboard NOTIFY codeInputIsKeyboardChanged)
Q_PROPERTY(CodeGeneration codeGeneration READ codeGeneration NOTIFY codeGenerationChanged)
public:
enum Feedback {
EnterSecurityCode,
EnterNewSecurityCode,
RepeatNewSecurityCode,
SuggestSecurityCode,
SecurityCodesDoNotMatch,
SecurityCodeInHistory,
SecurityCodeExpired,
SecurityCodeDueToExpire,
PartialPrint,
PrintIsUnclear,
SensorIsDirty,
SwipeFaster,
SwipeSlower,
UnrecognizedFinger,
IncorrectSecurityCode,
ContactSupport,
TemporarilyLocked,
PermanentlyLocked,
UnlockToPerformOperation
};
Q_ENUM(Feedback)
enum Error {
FunctionUnavailable,
LockedByManager,
MaximumAttemptsExceeded,
Canceled,
SoftwareError
};
Q_ENUM(Error)
enum Type {
Authentication,
DeviceLock
};
enum Status {
Idle,
Authenticating,
Evaluating,
AuthenticationError
};
Q_ENUM(Status)
enum CodeGeneration {
NoCodeGeneration,
OptionalCodeGeneration,
MandatoryCodeGeneration
};
Q_ENUM(CodeGeneration)
explicit AuthenticationInput(Type type = Authentication, QObject *parent = nullptr);
~AuthenticationInput();
Status status() const;
int authenticatingPid() const;
Authenticator::Methods utilizedMethods() const;
bool isActive() const;
void setActive(bool active);
bool isRegistered() const;
void setRegistered(bool registered);
int maximumAttempts() const;
CodeGeneration codeGeneration() const;
int minimumCodeLength() const;
int maximumCodeLength() const;
bool codeInputIsKeyboard() const;
Q_INVOKABLE void enterSecurityCode(const QString &code);
Q_INVOKABLE void requestSecurityCode();
Q_INVOKABLE void cancel();
signals:
void activeChanged();
void registeredChanged();
void statusChanged();
void authenticatingPidChanged();
void utilizedMethodsChanged();
void maximumAttemptsChanged();
void temporaryLockoutDurationChanged();
void temporaryLockoutExpirationChanged();
void codeGenerationChanged();
void codeInputIsKeyboardChanged();
void authenticationStarted(Feedback feedback, const QVariant &data);
void authenticationUnavailable(Error error);
void authenticationEvaluating();
void authenticationProgress(int current, int maximum);
void authenticationEnded(bool confirmed);
void feedback(Feedback feedback, const QVariantMap &data);
void error(Error error);
private:
friend class AuthenticationInputAdaptor;
inline void connected();
inline void handleAuthenticationStarted(
int pid,
Authenticator::Methods utilizedMethods,
Feedback feedback,
const QVariantMap &data);
inline void handleAuthenticationUnavailable(int pid, Error error);
inline void handleAuthenticationResumed(
Authenticator::Methods utilizedMethods, Feedback feedback, const QVariantMap &data);
inline void handleAuthenticationEvaluating();
inline void handleAuthenticationEnded(bool confirmed);
inline void handleFeedback(
Feedback feedback, const QVariantMap &data, Authenticator::Methods utilizedMethods);
inline void handleError(Error error);
AuthenticationInputAdaptor m_adaptor;
QExplicitlySharedDataPointer<SettingsWatcher> m_settings;
Authenticator::Methods m_utilizedMethods;
int m_authenticatingPid;
Status m_status;
bool m_registered;
bool m_active;
};
}
#endif