Qt5::Network not used anymore
This commit is contained in:
parent
9253bc1cf0
commit
f5ce791246
@ -114,14 +114,13 @@ PUBLIC
|
||||
KF5::ConfigWidgets # KConfigSkeleton
|
||||
KF5::Service # For kplugininfo.h and kservice.h
|
||||
PRIVATE
|
||||
Qt5::Network
|
||||
Qt5::Sql
|
||||
Qt5::Quick # needed in service.cpp, remove?
|
||||
Qt5::Svg
|
||||
Qt5::DBus
|
||||
Qt5::Xml
|
||||
KF5::Archive
|
||||
KF5::GuiAddons
|
||||
KF5::GuiAddons #kimagecache
|
||||
KF5::IconThemes
|
||||
KF5::I18n
|
||||
KF5::KIOCore
|
||||
|
@ -1,318 +0,0 @@
|
||||
/*
|
||||
* Copyright 2009 by Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||
* Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include "authorizationmanager.h"
|
||||
#include "authorizationmanager_p.h"
|
||||
|
||||
#include "authorizationinterface.h"
|
||||
#include "authorizationrule.h"
|
||||
#include "authorizationrule_p.h"
|
||||
#include "denyallauthorization_p.h"
|
||||
#include "credentials.h"
|
||||
#include "pinpairingauthorization_p.h"
|
||||
#include "service.h"
|
||||
#include "servicejob.h"
|
||||
#include "trustedonlyauthorization_p.h"
|
||||
|
||||
#include "private/joliemessagehelper_p.h"
|
||||
|
||||
#include <QtCore/QBuffer>
|
||||
#include <QtCore/QMap>
|
||||
#include <QtCore/QMetaType>
|
||||
#include <QtCore/QTimer>
|
||||
#include <qtemporaryfile.h>
|
||||
|
||||
#include <QtNetwork/QHostInfo>
|
||||
|
||||
#include <QtJolie/Message>
|
||||
#include <QtJolie/Server>
|
||||
|
||||
#include <kauthaction.h>
|
||||
#include <kauthexecutejob.h>
|
||||
#include <kconfiggroup.h>
|
||||
#include <QDebug>
|
||||
|
||||
#include <kwallet.h>
|
||||
|
||||
namespace Plasma
|
||||
{
|
||||
|
||||
class AuthorizationManagerSingleton
|
||||
{
|
||||
public:
|
||||
AuthorizationManager self;
|
||||
};
|
||||
|
||||
Q_GLOBAL_STATIC(AuthorizationManagerSingleton, privateAuthorizationManagerSelf)
|
||||
|
||||
AuthorizationManager *AuthorizationManager::self()
|
||||
{
|
||||
return &privateAuthorizationManagerSelf()->self;
|
||||
}
|
||||
|
||||
AuthorizationManager::AuthorizationManager()
|
||||
: QObject(),
|
||||
d(new AuthorizationManagerPrivate(this))
|
||||
{
|
||||
qRegisterMetaTypeStreamOperators<Plasma::Credentials>("Plasma::Credentials");
|
||||
}
|
||||
|
||||
AuthorizationManager::~AuthorizationManager()
|
||||
{
|
||||
delete d;
|
||||
}
|
||||
|
||||
void AuthorizationManager::setAuthorizationPolicy(AuthorizationPolicy policy)
|
||||
{
|
||||
if (d->locked) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "Can't change AuthorizationPolicy: interface locked.";
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
if (policy == d->authorizationPolicy) {
|
||||
return;
|
||||
}
|
||||
|
||||
d->authorizationPolicy = policy;
|
||||
|
||||
if (d->authorizationInterface != d->customAuthorizationInterface) {
|
||||
delete d->authorizationInterface;
|
||||
}
|
||||
|
||||
switch (policy) {
|
||||
case DenyAll:
|
||||
d->authorizationInterface = new DenyAllAuthorization();
|
||||
break;
|
||||
case PinPairing:
|
||||
d->authorizationInterface = new PinPairingAuthorization();
|
||||
break;
|
||||
case TrustedOnly:
|
||||
d->authorizationInterface = new TrustedOnlyAuthorization();
|
||||
break;
|
||||
case Custom:
|
||||
d->authorizationInterface = d->customAuthorizationInterface;
|
||||
break;
|
||||
}
|
||||
|
||||
d->locked = true;
|
||||
}
|
||||
|
||||
void AuthorizationManager::setAuthorizationInterface(AuthorizationInterface *interface)
|
||||
{
|
||||
if (d->authorizationInterface) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "Can't change AuthorizationInterface: interface locked.";
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
delete d->customAuthorizationInterface;
|
||||
d->customAuthorizationInterface = interface;
|
||||
|
||||
if (d->authorizationPolicy == Custom) {
|
||||
d->authorizationInterface = interface;
|
||||
}
|
||||
}
|
||||
|
||||
AuthorizationManagerPrivate::AuthorizationManagerPrivate(AuthorizationManager *manager)
|
||||
: q(manager),
|
||||
server(0),
|
||||
authorizationPolicy(AuthorizationManager::DenyAll),
|
||||
authorizationInterface(new DenyAllAuthorization()),
|
||||
customAuthorizationInterface(0),
|
||||
rulesConfig(KSharedConfig::openConfig("/etc/plasma-remotewidgets.conf")->group("Rules")),
|
||||
locked(false)
|
||||
{
|
||||
}
|
||||
|
||||
AuthorizationManagerPrivate::~AuthorizationManagerPrivate()
|
||||
{
|
||||
delete authorizationInterface;
|
||||
delete customAuthorizationInterface;
|
||||
delete server;
|
||||
}
|
||||
|
||||
void AuthorizationManagerPrivate::prepareForServiceAccess()
|
||||
{
|
||||
if (myCredentials.isValid()) {
|
||||
return;
|
||||
}
|
||||
|
||||
wallet = KWallet::Wallet::openWallet("kdewallet", 0, KWallet::Wallet::Asynchronous);
|
||||
q->connect(wallet, SIGNAL(walletOpened(bool)), q, SLOT(slotWalletOpened()));
|
||||
QTimer::singleShot(0, q, SLOT(slotLoadRules()));
|
||||
}
|
||||
|
||||
void AuthorizationManagerPrivate::prepareForServicePublication()
|
||||
{
|
||||
if (!server) {
|
||||
server = new Jolie::Server(4000);
|
||||
}
|
||||
}
|
||||
|
||||
void AuthorizationManagerPrivate::saveRules()
|
||||
{
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "SAVE RULES";
|
||||
#endif
|
||||
|
||||
QTemporaryFile tempFile;
|
||||
tempFile.open();
|
||||
tempFile.setAutoRemove(false);
|
||||
KConfigGroup rulesGroup = KSharedConfig::openConfig(tempFile.fileName())->group("Rules");
|
||||
|
||||
int i = 0;
|
||||
foreach (AuthorizationRule *rule, rules) {
|
||||
if (rule->persistence() == AuthorizationRule::Persistent) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "adding rule " << i;
|
||||
#endif
|
||||
rulesGroup.group(QString::number(i)).writeEntry("CredentialsID", rule->credentials().id());
|
||||
rulesGroup.group(QString::number(i)).writeEntry("serviceName", rule->serviceName());
|
||||
rulesGroup.group(QString::number(i)).writeEntry("Policy", (uint)rule->policy());
|
||||
rulesGroup.group(QString::number(i)).writeEntry("Targets", (uint)rule->targets());
|
||||
rulesGroup.group(QString::number(i)).writeEntry("Persistence", (uint)rule->persistence());
|
||||
i++;
|
||||
}
|
||||
}
|
||||
rulesGroup.sync();
|
||||
tempFile.close();
|
||||
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "tempfile = " << tempFile.fileName();
|
||||
#endif
|
||||
|
||||
KAuth::Action action("org.kde.kcontrol.kcmremotewidgets.save");
|
||||
action.addArgument("source", tempFile.fileName());
|
||||
action.addArgument("filename", "/etc/plasma-remotewidgets.conf");
|
||||
KAuth::ExecuteJob *job = action.execute();
|
||||
|
||||
if (!job->exec()) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "KAuth failed.... YOU SUCK!";
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
void AuthorizationManagerPrivate::slotWalletOpened()
|
||||
{
|
||||
QByteArray identity;
|
||||
|
||||
if (!wallet->readEntry("Credentials", identity)) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "Existing identity found";
|
||||
#endif
|
||||
QDataStream stream(&identity, QIODevice::ReadOnly);
|
||||
stream >> myCredentials;
|
||||
}
|
||||
|
||||
if (!myCredentials.isValid()) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "Creating a new identity";
|
||||
#endif
|
||||
myCredentials = Credentials::createCredentials(QHostInfo::localHostName());
|
||||
QDataStream stream(&identity, QIODevice::WriteOnly);
|
||||
stream << myCredentials;
|
||||
wallet->writeEntry("Credentials", identity);
|
||||
}
|
||||
|
||||
emit q->readyForRemoteAccess();
|
||||
}
|
||||
|
||||
void AuthorizationManagerPrivate::slotLoadRules()
|
||||
{
|
||||
foreach (const QString &groupName, rulesConfig.groupList()) {
|
||||
QString identityID = rulesConfig.group(groupName).readEntry("CredentialsID", "");
|
||||
QString serviceName = rulesConfig.group(groupName).readEntry("serviceName", "");
|
||||
uint policy = rulesConfig.group(groupName).readEntry("Policy", 0);
|
||||
uint targets = rulesConfig.group(groupName).readEntry("Targets", 0);
|
||||
uint persistence = rulesConfig.group(groupName).readEntry("Persistence", 0);
|
||||
//Credentials storedCredentials = identities[identityID];
|
||||
if (serviceName.isEmpty()) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "Invalid rule";
|
||||
#endif
|
||||
} else {
|
||||
AuthorizationRule *rule = new AuthorizationRule(serviceName, identityID);
|
||||
rule->setPolicy(static_cast<AuthorizationRule::Policy>(policy));
|
||||
rule->setTargets(static_cast<AuthorizationRule::Targets>(targets));
|
||||
rule->setPersistence(static_cast<AuthorizationRule::Persistence>(persistence));
|
||||
rules.append(rule);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
AuthorizationRule *AuthorizationManagerPrivate::matchingRule(const QString &serviceName,
|
||||
const Credentials &identity) const
|
||||
{
|
||||
AuthorizationRule *matchingRule = 0;
|
||||
foreach (AuthorizationRule *rule, rules) {
|
||||
if (rule->d->matches(serviceName, identity.id())) {
|
||||
//a message can have multiple matching rules, consider priorities: the more specific the
|
||||
//rule is, the higher it's priority
|
||||
if (!matchingRule) {
|
||||
matchingRule = rule;
|
||||
} else {
|
||||
if (!matchingRule->targets().testFlag(AuthorizationRule::AllServices) &&
|
||||
!matchingRule->targets().testFlag(AuthorizationRule::AllUsers)) {
|
||||
matchingRule = rule;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!matchingRule) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "no matching rule";
|
||||
#endif
|
||||
} else {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "matching rule found: " << matchingRule->description();
|
||||
#endif
|
||||
}
|
||||
return matchingRule;
|
||||
}
|
||||
|
||||
Credentials AuthorizationManagerPrivate::getCredentials(const QString &id)
|
||||
{
|
||||
if (identities.contains(id)) {
|
||||
return identities[id];
|
||||
} else {
|
||||
return Credentials();
|
||||
}
|
||||
}
|
||||
|
||||
void AuthorizationManagerPrivate::addCredentials(const Credentials &identity)
|
||||
{
|
||||
if (identities.contains(identity.id())) {
|
||||
return;
|
||||
} else if (identity.isValid()) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "Adding a new identity for " << identity.id();
|
||||
#endif
|
||||
identities[identity.id()] = identity;
|
||||
}
|
||||
}
|
||||
|
||||
} // Plasma namespace
|
||||
|
||||
|
||||
#include "moc_authorizationmanager.cpp"
|
@ -1,124 +0,0 @@
|
||||
/*
|
||||
* Copyright 2009 by Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||
* Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef PLASMA_AUTHORIZATIONMANAGER_H
|
||||
#define PLASMA_AUTHORIZATIONMANAGER_H
|
||||
|
||||
#include "plasma_export.h"
|
||||
|
||||
#include <QtCore/QObject>
|
||||
|
||||
class QString;
|
||||
|
||||
namespace Plasma
|
||||
{
|
||||
|
||||
class AuthorizationInterface;
|
||||
class AuthorizationManagerPrivate;
|
||||
class ServiceAccessJob;
|
||||
class ServiceJob;
|
||||
|
||||
/**
|
||||
* @class AuthorizationManager plasma/authorizationmanager.h <Plasma/AccessManager>
|
||||
*
|
||||
* @short Allows authorization of access to plasma services.
|
||||
*
|
||||
* This is the class where every message to or from another machine passes through.
|
||||
* It's responsibilities are:
|
||||
* - creating/keeping a credentials used for message signing.
|
||||
* - verifying credentials of incoming messages.
|
||||
* - testing whether or not the sender is allowed to access the requested resource by testing the
|
||||
* request to a set of rules.
|
||||
* - allowing the shell to respond to a remote request that doesn't match any of the rules that
|
||||
* are in effect.
|
||||
* Besides internal use in libplasma, the only moment you'll need to access this class is when you
|
||||
* implement a plasma shell.
|
||||
*
|
||||
* @since 4.4
|
||||
*/
|
||||
class PLASMA_EXPORT AuthorizationManager : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
enum AuthorizationPolicy {
|
||||
DenyAll= 0, /** < Don't allow any incoming connections */
|
||||
TrustedOnly= 1, /**< Standard PIN pairing for untrusted connections */
|
||||
PinPairing= 2, /** < Only allow connections from trusted machines */
|
||||
Custom= 256 /** < Specify a custom AuthorizationInterface */
|
||||
};
|
||||
|
||||
/**
|
||||
* Singleton pattern accessor.
|
||||
*/
|
||||
static AuthorizationManager *self();
|
||||
|
||||
/**
|
||||
* Set a policy used for authorizing incoming connections. You can either use one of the
|
||||
* included policies, Default is to deny all incoming connections. This can only be set
|
||||
* once to avoid that malicious plugins can change this. This means that you should ALWAYS
|
||||
* call this function in any plasma shell, even if you like to use the default DenyAll
|
||||
* policy.
|
||||
*/
|
||||
void setAuthorizationPolicy(AuthorizationPolicy policy);
|
||||
|
||||
/**
|
||||
* Register an implementation of AuthorizationInterface. Use this to make your shell
|
||||
* handle authorization requests. This can only be set once to avoid that malicious plugins
|
||||
* can change this.
|
||||
*/
|
||||
void setAuthorizationInterface(AuthorizationInterface *interface);
|
||||
|
||||
Q_SIGNALS:
|
||||
/**
|
||||
* fires when the AuthorizationManager is ready for accesssing remote plasmoids, meaning the
|
||||
* private key has been unlocked by the user.
|
||||
*/
|
||||
void readyForRemoteAccess();
|
||||
|
||||
private:
|
||||
AuthorizationManager();
|
||||
~AuthorizationManager();
|
||||
|
||||
AuthorizationManagerPrivate *const d;
|
||||
|
||||
Q_PRIVATE_SLOT(d, void slotLoadRules())
|
||||
Q_PRIVATE_SLOT(d, void slotWalletOpened())
|
||||
|
||||
friend class AccessManager;
|
||||
friend class AuthorizationManagerPrivate;
|
||||
friend class AuthorizationManagerSingleton;
|
||||
friend class AuthorizationRule;
|
||||
friend class AuthorizationRulePrivate;
|
||||
friend class Applet;
|
||||
friend class AppletPrivate;
|
||||
friend class Credentials;
|
||||
friend class DataEngine;
|
||||
friend class GetSource;
|
||||
friend class PackagePrivate;
|
||||
friend class PlasmoidServiceJob;
|
||||
friend class RemoteService;
|
||||
friend class RemoteServiceJob;
|
||||
friend class ServicePrivate;
|
||||
friend class ServiceProvider;
|
||||
};
|
||||
} // Plasma namespace
|
||||
|
||||
#endif
|
||||
|
@ -1,305 +0,0 @@
|
||||
/*
|
||||
* Copyright © 2009 Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Library General Public License version 2 as
|
||||
* published by the Free Software Foundation
|
||||
*
|
||||
* 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 Library 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 "credentials.h"
|
||||
#include "config-plasma.h"
|
||||
|
||||
#include <QCryptographicHash>
|
||||
#include <QObject>
|
||||
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
#include <QtCrypto>
|
||||
#endif
|
||||
|
||||
#include <QDebug>
|
||||
#include <kstandarddirs.h>
|
||||
|
||||
#include "authorizationmanager.h"
|
||||
|
||||
#define REQUIRED_FEATURES "rsa,sha1,pkey"
|
||||
|
||||
namespace Plasma {
|
||||
|
||||
class CredentialsPrivate {
|
||||
public:
|
||||
CredentialsPrivate()
|
||||
{
|
||||
}
|
||||
|
||||
CredentialsPrivate(const QString &id, const QString &name,
|
||||
const QString &pemKey, bool isPrivateKey)
|
||||
: id(id),
|
||||
name(name)
|
||||
{
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
if (!QCA::isSupported(REQUIRED_FEATURES)) {
|
||||
qWarning() << "QCA doesn't support " << REQUIRED_FEATURES;
|
||||
return;
|
||||
}
|
||||
|
||||
if (isPrivateKey) {
|
||||
privateKey = QCA::PrivateKey::fromPEM(pemKey);
|
||||
publicKey = privateKey.toPublicKey();
|
||||
} else {
|
||||
publicKey = QCA::PublicKey::fromPEM(pemKey);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
~CredentialsPrivate()
|
||||
{
|
||||
}
|
||||
|
||||
QString id;
|
||||
QString name;
|
||||
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
QCA::PublicKey publicKey;
|
||||
QCA::PrivateKey privateKey;
|
||||
#endif
|
||||
};
|
||||
|
||||
Credentials::Credentials(const QString &id, const QString &name,
|
||||
const QString &key, bool isPrivateKey)
|
||||
: d(new CredentialsPrivate(id, name, key, isPrivateKey))
|
||||
{
|
||||
}
|
||||
|
||||
Credentials::Credentials()
|
||||
: d(new CredentialsPrivate())
|
||||
{
|
||||
}
|
||||
|
||||
Credentials::Credentials(const Credentials &other)
|
||||
: d(new CredentialsPrivate())
|
||||
{
|
||||
*d = *other.d;
|
||||
}
|
||||
|
||||
Credentials::~Credentials()
|
||||
{
|
||||
delete d;
|
||||
}
|
||||
|
||||
Credentials &Credentials::operator=(const Credentials &other)
|
||||
{
|
||||
*d = *other.d;
|
||||
return *this;
|
||||
}
|
||||
|
||||
Credentials Credentials::createCredentials(const QString &name)
|
||||
{
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
if (!QCA::isSupported(REQUIRED_FEATURES)) {
|
||||
qWarning() << "QCA doesn't support " << REQUIRED_FEATURES;
|
||||
return Credentials();
|
||||
}
|
||||
|
||||
QCA::KeyGenerator generator;
|
||||
QCA::PrivateKey key = generator.createRSA(2048);
|
||||
QString pemKey(key.toPublicKey().toPEM());
|
||||
QString id = QCryptographicHash::hash(pemKey.toLatin1(), QCryptographicHash::Sha1);
|
||||
return Credentials(id, name, key.toPEM(), true);
|
||||
#else
|
||||
return Credentials();
|
||||
#endif
|
||||
}
|
||||
|
||||
TrustLevel Credentials::trustLevel() const
|
||||
{
|
||||
/**
|
||||
QString pemFile = KStandardDirs::locate("trustedkeys", id());
|
||||
|
||||
if (!pemFile.isEmpty()) {
|
||||
QCA::PublicKey pubKey = QCA::PublicKey::fromPEMFile(pemFile);
|
||||
if (pubKey == d->publicKey) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
*/
|
||||
//Trust no one ;)
|
||||
return UnknownTrusted;
|
||||
}
|
||||
|
||||
bool Credentials::isValid() const
|
||||
{
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
if (!QCA::isSupported(REQUIRED_FEATURES)) {
|
||||
qWarning() << "QCA doesn't support " << REQUIRED_FEATURES;
|
||||
return false;
|
||||
}
|
||||
|
||||
if (d->publicKey.isNull()) {
|
||||
return false;
|
||||
} else {
|
||||
QString id = QCryptographicHash::hash(d->publicKey.toPEM().toLatin1(), QCryptographicHash::Sha1);
|
||||
return (id == d->id);
|
||||
}
|
||||
#else
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "libplasma is compiled without support for remote widgets. Key invalid.";
|
||||
#endif
|
||||
return false;
|
||||
#endif
|
||||
}
|
||||
|
||||
QString Credentials::name() const
|
||||
{
|
||||
return d->name;
|
||||
}
|
||||
|
||||
QString Credentials::id() const
|
||||
{
|
||||
return d->id;
|
||||
}
|
||||
|
||||
bool Credentials::isValidSignature(const QByteArray &signature, const QByteArray &payload)
|
||||
{
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
if (!QCA::isSupported(REQUIRED_FEATURES)) {
|
||||
qWarning() << "QCA doesn't support " << REQUIRED_FEATURES;
|
||||
return false;
|
||||
}
|
||||
|
||||
if (d->publicKey.canVerify()) {
|
||||
if (!isValid()) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "Key is null?";
|
||||
#endif
|
||||
}
|
||||
QCA::PublicKey publicKey = QCA::PublicKey::fromPEM(d->publicKey.toPEM());
|
||||
publicKey.startVerify( QCA::EMSA3_MD5 );
|
||||
publicKey.update(payload);
|
||||
return ( publicKey.validSignature( signature ) );
|
||||
} else {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "Can't verify?";
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
#else
|
||||
return false;
|
||||
#endif
|
||||
}
|
||||
|
||||
bool Credentials::canSign() const
|
||||
{
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
if (!QCA::isSupported(REQUIRED_FEATURES)) {
|
||||
qWarning() << "QCA doesn't support " << REQUIRED_FEATURES;
|
||||
return false;
|
||||
}
|
||||
|
||||
return d->privateKey.canSign();
|
||||
#else
|
||||
return false;
|
||||
#endif
|
||||
}
|
||||
|
||||
QByteArray Credentials::signMessage(const QByteArray &message)
|
||||
{
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
if(!QCA::isSupported(REQUIRED_FEATURES)) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "RSA not supported";
|
||||
#endif
|
||||
return QByteArray();
|
||||
} else if (canSign()) {
|
||||
//QCA::PrivateKey privateKey = QCA::PrivateKey::fromPEM(d->privateKey.toPEM());
|
||||
d->privateKey.startSign( QCA::EMSA3_MD5 );
|
||||
d->privateKey.update( message );
|
||||
QByteArray signature = d->privateKey.signature();
|
||||
return signature;
|
||||
} else {
|
||||
return QByteArray();
|
||||
}
|
||||
#else
|
||||
return QByteArray();
|
||||
#endif
|
||||
}
|
||||
|
||||
Credentials Credentials::toPublicCredentials() const
|
||||
{
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
Credentials result(*this);
|
||||
result.d->privateKey = QCA::PrivateKey();
|
||||
return result;
|
||||
#else
|
||||
return Credentials();
|
||||
#endif
|
||||
}
|
||||
|
||||
QDataStream &operator<<(QDataStream &out, const Credentials &myObj)
|
||||
{
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
if (!QCA::isSupported(REQUIRED_FEATURES)) {
|
||||
qWarning() << "QCA doesn't support " << REQUIRED_FEATURES;
|
||||
return out;
|
||||
}
|
||||
|
||||
QString privateKeyPem;
|
||||
QString publicKeyPem;
|
||||
|
||||
if (!myObj.d->privateKey.isNull()) {
|
||||
privateKeyPem = myObj.d->privateKey.toPEM();
|
||||
}
|
||||
if (!myObj.d->publicKey.isNull()) {
|
||||
publicKeyPem = myObj.d->publicKey.toPEM();
|
||||
}
|
||||
|
||||
out << 1 << myObj.d->id << myObj.d->name << privateKeyPem << publicKeyPem;
|
||||
#endif
|
||||
|
||||
return out;
|
||||
}
|
||||
|
||||
QDataStream &operator>>(QDataStream &in, Credentials &myObj)
|
||||
{
|
||||
#if ENABLE_REMOTE_WIDGETS
|
||||
if (!QCA::isSupported(REQUIRED_FEATURES)) {
|
||||
qWarning() << "QCA doesn't support " << REQUIRED_FEATURES;
|
||||
return in;
|
||||
}
|
||||
|
||||
QString privateKeyString;
|
||||
QString publicKeyString;
|
||||
uint version;
|
||||
|
||||
in >> version >> myObj.d->id >> myObj.d->name >> privateKeyString >> publicKeyString;
|
||||
QCA::ConvertResult conversionResult;
|
||||
|
||||
if (!privateKeyString.isEmpty()) {
|
||||
myObj.d->privateKey = QCA::PrivateKey::fromPEM(privateKeyString,
|
||||
QByteArray(), &conversionResult);
|
||||
}
|
||||
|
||||
if (!publicKeyString.isEmpty()) {
|
||||
myObj.d->publicKey = QCA::PublicKey::fromPEM(publicKeyString, &conversionResult);
|
||||
}
|
||||
|
||||
if (conversionResult != QCA::ConvertGood) {
|
||||
#ifndef NDEBUG
|
||||
// qDebug() << "Unsuccessfull conversion of key?";
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
return in;
|
||||
}
|
||||
|
||||
}
|
@ -1,135 +0,0 @@
|
||||
/*
|
||||
* Copyright © 2009 Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Library General Public License version 2 as
|
||||
* published by the Free Software Foundation
|
||||
*
|
||||
* 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 Library 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.
|
||||
*/
|
||||
|
||||
#ifndef CREDENTIALS_H
|
||||
#define CREDENTIALS_H
|
||||
|
||||
#include "plasma.h"
|
||||
|
||||
#include <QtCore/QObject>
|
||||
#include <QtCore/QDataStream>
|
||||
#include <QtCore/QMetaType>
|
||||
|
||||
namespace Plasma {
|
||||
|
||||
class CredentialsPrivate;
|
||||
|
||||
/**
|
||||
* @class Credentials plasma/credentials.h <Plasma/Credentials>
|
||||
*
|
||||
* This class encapsules someone's identity.
|
||||
* It contains a unique id that identifies the machine an incoming connection is coming from, it's
|
||||
* name (which is not necesarily unique and/or trusted), a public key used to validate messages
|
||||
* coming from the machine with this identity, and in the future the possibility to determine
|
||||
* whether or not this identity can be trusted based on mechanisms different then pin pairing, e.g.
|
||||
* a signature of the key that can be verified by a gpg trusted key.
|
||||
*/
|
||||
class Credentials
|
||||
{
|
||||
public:
|
||||
/**
|
||||
* Default constructor.
|
||||
*/
|
||||
Credentials();
|
||||
|
||||
/**
|
||||
* Copy constructor.
|
||||
*/
|
||||
Credentials(const Credentials &other);
|
||||
|
||||
~Credentials();
|
||||
|
||||
Credentials &operator=(const Credentials &other);
|
||||
|
||||
/**
|
||||
* Create a new identity with a new set of random public/private keys.
|
||||
*/
|
||||
static Credentials createCredentials(const QString &name);
|
||||
|
||||
/**
|
||||
* @return whether or not this identity can be trusted based on e.g. having the key signed with
|
||||
* a trusted GPG key (not yet implemented) or having the key in a designated folder on disk
|
||||
* (about to be impl.). If this function returns false, your shell should always instatiate
|
||||
* pin pairing before allowing a connection from an untrusted source
|
||||
* (AuthorizationRule::PinRequired flag should be set on the rule with setRules).
|
||||
*/
|
||||
TrustLevel trustLevel() const;
|
||||
|
||||
/**
|
||||
* @return whether or not this is a null identity or an invalid one (hash of key doesn't match
|
||||
* id). Maybe isValid() is a better name?
|
||||
*/
|
||||
bool isValid() const;
|
||||
|
||||
/**
|
||||
* @return the name of this identity. There's however no guarantee that if the name returns e.g.
|
||||
* "Santa Claus", this message is actually from Mr. Claus, except if trustLevel returns a
|
||||
* sufficiently high trust level.
|
||||
*/
|
||||
QString name() const;
|
||||
|
||||
/**
|
||||
* @return an id to identify this identity. I use a Hash of the public key as ID. This way we
|
||||
* don't have to send the complete public key with every message.
|
||||
*/
|
||||
QString id() const;
|
||||
|
||||
/**
|
||||
* @return whether or not @p signature is correct for @p message.
|
||||
*/
|
||||
bool isValidSignature(const QByteArray &signature, const QByteArray &message);
|
||||
|
||||
/**
|
||||
* @return whether or not this identity can be used for signing a message (whether or not it
|
||||
* includes a public key)
|
||||
*/
|
||||
bool canSign() const;
|
||||
|
||||
/**
|
||||
* @return the signature for the message.
|
||||
*/
|
||||
QByteArray signMessage(const QByteArray &message);
|
||||
|
||||
/**
|
||||
* @return a Credentials stripped from any private key, so you can be sure it is save to send to
|
||||
* somebody.
|
||||
*/
|
||||
Credentials toPublicCredentials() const;
|
||||
|
||||
friend QDataStream &operator<<(QDataStream &, const Credentials &);
|
||||
friend QDataStream &operator>>(QDataStream &, Credentials &);
|
||||
|
||||
private:
|
||||
Credentials(const QString &id, const QString &name, const QString &key,
|
||||
bool privateKey = false);
|
||||
|
||||
CredentialsPrivate *const d;
|
||||
|
||||
friend class AuthorizationManagerPrivate;
|
||||
friend class CredentialsPrivate;
|
||||
};
|
||||
|
||||
/**
|
||||
* Streaming operators for sending/storing identities.
|
||||
*/
|
||||
QDataStream &operator<<(QDataStream &, const Credentials &);
|
||||
QDataStream &operator>>(QDataStream &, Credentials &);
|
||||
|
||||
}
|
||||
|
||||
#endif // IDENTITY_H
|
Loading…
Reference in New Issue
Block a user