Add hatchet plugin to master

CMakeLists.txt

@@ -37,6 +37,7 @@ add_definitions( "-DQT_STRICT_ITERATORS" )
 option(BUILD_GUI "Build Tomahawk with GUI" ON)
 option(BUILD_RELEASE "Generate TOMAHAWK_VERSION without GIT info" OFF)
 option(BUILD_TESTS "Build Tomahawk with unit tests" ON)
+option(BUILD_HATCHET "Build the Hatchet plugin" OFF)
 
 option(WITH_BREAKPAD "Build with breakpad integration" ON)
 option(WITH_CRASHREPORTER "Build with CrashReporter" ON)

src/accounts/CMakeLists.txt

@@ -3,13 +3,14 @@ include( ${CMAKE_CURRENT_LIST_DIR}/../../TomahawkAddPlugin.cmake )
 file(GLOB SUBDIRECTORIES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "*")
 foreach(SUBDIRECTORY ${SUBDIRECTORIES})
   if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIRECTORY}" AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIRECTORY}/CMakeLists.txt")
-    if(SUBDIRECTORY STREQUAL "xmpp")
+    if(SUBDIRECTORY STREQUAL "twitter")
+    elseif(SUBDIRECTORY STREQUAL "xmpp")
         if( JREEN_FOUND )
             add_subdirectory( xmpp )
         endif()
-    elseif(SUBDIRECTORY STREQUAL "twitter")
+    elseif(SUBDIRECTORY STREQUAL "hatchet")
-        if(QTWEETLIB_FOUND AND BUILD_GUI)
+        if(BUILD_HATCHET AND BUILD_GUI)
-             add_subdirectory( twitter )
+            add_subdirectory(hatchet)
         endif()
     else()
         add_subdirectory(${SUBDIRECTORY})

src/accounts/hatchet/CMakeLists.txt

@@ -0,0 +1,52 @@
+cmake_minimum_required(VERSION 2.8)
+CMAKE_POLICY(SET CMP0017 NEW)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake/Modules")
+
+if(NOT TOMAHAWK_LIBRARIES)
+    message(STATUS "BUILDING OUTSIDE TOMAHAWK")
+    find_package(Tomahawk REQUIRED)
+else()
+    message(STATUS "BUILDING INSIDE TOMAHAWK")
+    set(TOMAHAWK_USE_FILE "${CMAKE_SOURCE_DIR}/TomahawkUse.cmake")
+endif()
+include( ${TOMAHAWK_USE_FILE} )
+
+find_package(OpenSSL REQUIRED)
+find_package(QCA2 REQUIRED)
+find_package(websocketpp 0.2.99 REQUIRED)
+
+include_directories(
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${WEBSOCKETPP_INCLUDE_DIR}
+    ${TOMAHAWK_INCLUDE_DIRS}
+    ${QCA2_INCLUDE_DIR}
+)
+
+add_definitions(-D_WEBSOCKETPP_CPP11_STL_)
+
+if(APPLE)
+    # http://stackoverflow.com/questions/7226753/osx-lion-xcode-4-1-how-do-i-setup-a-c0x-project/7236451#7236451
+    add_definitions(-std=c++11 -stdlib=libc++ -U__STRICT_ANSI__)
+    set(PLATFORM_SPECIFIC_LINK_LIBRARIES "/usr/lib/libc++.dylib")
+else()
+    add_definitions(-std=c++0x)
+endif()
+
+tomahawk_add_plugin(hatchet
+    TYPE account
+    EXPORT_MACRO ACCOUNTDLLEXPORT_PRO
+    SOURCES
+        account/HatchetAccount.cpp
+        account/HatchetAccountConfig.cpp
+        sip/WebSocket.cpp
+        sip/WebSocketThreadController.cpp
+        sip/HatchetSip.cpp
+    UI
+        account/HatchetAccountConfig.ui
+    LINK_LIBRARIES
+        ${TOMAHAWK_LIBRARIES}
+        ${QCA2_LIBRARIES}
+        ${PLATFORM_SPECIFIC_LINK_LIBRARIES}
+)
+

src/accounts/hatchet/account/HatchetAccount.cpp

@@ -0,0 +1,417 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012 Leo Franchi <lfranchi@kde.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "HatchetAccount.h"
+
+#include "HatchetAccountConfig.h"
+#include "utils/Closure.h"
+#include "utils/Logger.h"
+#include "sip/HatchetSip.h"
+#include "utils/TomahawkUtils.h"
+
+#include <QtPlugin>
+#include <QFile>
+#include <QNetworkRequest>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QUrl>
+#include <QUuid>
+
+#include <qjson/parser.h>
+#include <qjson/serializer.h>
+
+using namespace Tomahawk;
+using namespace Accounts;
+
+static QPixmap* s_icon = 0;
+HatchetAccount* HatchetAccount::s_instance  = 0;
+
+const QString c_loginServer("https://mandella.hatchet.is/v1");
+const QString c_accessTokenServer("https://mandella.hatchet.is/v1");
+
+HatchetAccountFactory::HatchetAccountFactory()
+{
+#ifndef ENABLE_HEADLESS
+    if ( s_icon == 0 )
+        s_icon = new QPixmap( ":/hatchet-account/hatchet-icon-512x512.png" );
+#endif
+}
+
+
+HatchetAccountFactory::~HatchetAccountFactory()
+{
+
+}
+
+
+QPixmap
+HatchetAccountFactory::icon() const
+{
+    return *s_icon;
+}
+
+
+Account*
+HatchetAccountFactory::createAccount( const QString& pluginId )
+{
+    return new HatchetAccount( pluginId.isEmpty() ? generateId( factoryId() ) : pluginId );
+}
+
+
+// Hatchet account
+
+HatchetAccount::HatchetAccount( const QString& accountId )
+    : Account( accountId )
+    , m_publicKey( nullptr )
+{
+    s_instance = this;
+
+    QFile pemFile( ":/hatchet-account/mandella.pem" );
+    pemFile.open( QIODevice::ReadOnly );
+    tDebug() << Q_FUNC_INFO << "certs/mandella.pem: " << pemFile.readAll();
+    pemFile.close();
+    pemFile.open( QIODevice::ReadOnly );
+    QCA::ConvertResult conversionResult;
+    QCA::PublicKey publicKey = QCA::PublicKey::fromPEM(pemFile.readAll(), &conversionResult);
+    if ( QCA::ConvertGood != conversionResult )
+    {
+        tLog() << Q_FUNC_INFO << "INVALID PUBKEY READ";
+        return;
+    }
+    m_publicKey = new QCA::PublicKey( publicKey );
+}
+
+
+HatchetAccount::~HatchetAccount()
+{
+
+}
+
+
+HatchetAccount*
+HatchetAccount::instance()
+{
+    return s_instance;
+}
+
+
+AccountConfigWidget*
+HatchetAccount::configurationWidget()
+{
+    if ( m_configWidget.isNull() )
+        m_configWidget = QWeakPointer<HatchetAccountConfig>( new HatchetAccountConfig( this ) );
+
+    return m_configWidget.data();
+}
+
+
+void
+HatchetAccount::authenticate()
+{
+    if ( connectionState() == Connected )
+        return;
+
+    if ( !authToken().isEmpty() )
+    {
+        qDebug() << "Have saved credentials with auth token:" << authToken();
+        if ( sipPlugin() )
+            sipPlugin()->connectPlugin();
+    }
+    else if ( !username().isEmpty() )
+    {
+        // Need to re-prompt for password, since we don't save it!
+    }
+}
+
+
+void
+HatchetAccount::deauthenticate()
+{
+    if ( !m_tomahawkSipPlugin.isNull() )
+        sipPlugin()->disconnectPlugin();
+    emit deauthenticated();
+}
+
+
+void
+HatchetAccount::setConnectionState( Account::ConnectionState connectionState )
+{
+    m_state = connectionState;
+
+    emit connectionStateChanged( connectionState );
+}
+
+
+Account::ConnectionState
+HatchetAccount::connectionState() const
+{
+    return m_state;
+}
+
+
+SipPlugin*
+HatchetAccount::sipPlugin()
+{
+    if ( m_tomahawkSipPlugin.isNull() )
+    {
+        tLog() << Q_FUNC_INFO;
+        m_tomahawkSipPlugin = QWeakPointer< HatchetSipPlugin >( new HatchetSipPlugin( this ) );
+        connect( m_tomahawkSipPlugin.data(), SIGNAL( authUrlDiscovered( Tomahawk::Accounts::HatchetAccount::Service, QString ) ),
+                 this, SLOT( authUrlDiscovered( Tomahawk::Accounts::HatchetAccount::Service, QString ) ) );
+
+        return m_tomahawkSipPlugin.data();
+    }
+    return m_tomahawkSipPlugin.data();
+}
+
+
+QPixmap
+HatchetAccount::icon() const
+{
+    return *s_icon;
+}
+
+
+bool
+HatchetAccount::isAuthenticated() const
+{
+    return credentials().contains( "authtoken" );
+}
+
+
+QString
+HatchetAccount::username() const
+{
+    return credentials().value( "username" ).toString();
+}
+
+
+QByteArray
+HatchetAccount::authToken() const
+{
+    return credentials().value( "authtoken" ).toByteArray();
+}
+
+
+uint
+HatchetAccount::authTokenExpiration() const
+{
+    bool ok;
+    return credentials().value( "expiration" ).toUInt( &ok );
+}
+
+
+void
+HatchetAccount::loginWithPassword( const QString& username, const QString& password, const QString &otp )
+{
+    if ( username.isEmpty() || password.isEmpty() || !m_publicKey )
+    {
+        tLog() << "No tomahawk account username or pw or public key, not logging in";
+        return;
+    }
+
+    m_uuid = QUuid::createUuid().toString();
+    QCA::SecureArray sa( m_uuid.toLatin1() );
+    QCA::SecureArray result = m_publicKey->encrypt( sa, QCA::EME_PKCS1_OAEP );
+
+    QVariantMap params;
+    params[ "password" ] = password;
+    params[ "username" ] = username;
+    if ( !otp.isEmpty() )
+        params[ "otp" ] = otp;
+    params[ "client" ] = "Tomahawk (" + QHostInfo::localHostName() + ")";
+    params[ "nonce" ] = QString( result.toByteArray().toBase64() );
+
+    QJson::Serializer s;
+    const QByteArray msgJson = s.serialize( params );
+
+    QNetworkRequest req( QUrl( c_loginServer + "/auth/credentials") );
+    req.setHeader( QNetworkRequest::ContentTypeHeader, "application/json; charset=utf-8" );
+    QNetworkReply* reply = TomahawkUtils::nam()->post( req, msgJson );
+
+    NewClosure( reply, SIGNAL( finished() ), this, SLOT( onPasswordLoginFinished( QNetworkReply*, const QString& ) ), reply, username );
+}
+
+
+void
+HatchetAccount::fetchAccessTokens( const QString& type )
+{
+    if ( username().isEmpty() || authToken().isEmpty() )
+    {
+        tLog() << "No authToken, not logging in";
+        return;
+    }
+
+    if ( authTokenExpiration() < ( QDateTime::currentMSecsSinceEpoch() / 1000 ) )
+        tLog() << "Auth token has expired, but may still be valid on the server";
+
+    tLog() << "Fetching access tokens";
+    QNetworkRequest req( QUrl( c_accessTokenServer + "/tokens/" + type + "?authtoken=" + authToken() ) );
+
+    QNetworkReply* reply = TomahawkUtils::nam()->get( req );
+
+    connect( reply, SIGNAL( finished() ), this, SLOT( onFetchAccessTokensFinished() ) );
+}
+
+
+void
+HatchetAccount::onPasswordLoginFinished( QNetworkReply* reply, const QString& username )
+{
+    Q_ASSERT( reply );
+    bool ok;
+    const QVariantMap resp = parseReply( reply, ok );
+    if ( !ok )
+    {
+        tLog() << Q_FUNC_INFO << "Error getting parsed reply from auth server";
+        emit authError( "An error occurred reading the reply from the server");
+        deauthenticate();
+        return;
+    }
+
+    if ( !resp.value( "error" ).toString().isEmpty() )
+    {
+        tLog() << Q_FUNC_INFO << "Auth server returned an error";
+        emit authError( resp.value( "error" ).toString() );
+        deauthenticate();
+        return;
+    }
+
+    const QString nonce = resp.value( "data" ).toMap().value( "nonce" ).toString();
+    if ( nonce != m_uuid )
+    {
+        tLog() << Q_FUNC_INFO << "Auth server nonce value does not match!";
+        emit authError( "The nonce value was incorrect. YOUR ACCOUNT MAY BE COMPROMISED." );
+        deauthenticate();
+        return;
+    }
+
+    const QByteArray authenticationToken = resp.value( "data" ).toMap().value( "token" ).toByteArray();
+    uint expiration = resp.value( "data" ).toMap().value( "expiration" ).toUInt( &ok );
+
+    QVariantHash creds = credentials();
+    creds[ "username" ] = username;
+    creds[ "authtoken" ] = authenticationToken;
+    creds[ "expiration" ] = expiration;
+    setCredentials( creds );
+    syncConfig();
+
+    if ( !authenticationToken.isEmpty() )
+    {
+        if ( sipPlugin() )
+            sipPlugin()->connectPlugin();
+    }
+}
+
+
+void
+HatchetAccount::onFetchAccessTokensFinished()
+{
+    tLog() << Q_FUNC_INFO;
+    QNetworkReply* reply = qobject_cast< QNetworkReply* >( sender() );
+    Q_ASSERT( reply );
+    bool ok;
+    const QVariantMap resp = parseReply( reply, ok );
+    if ( !ok || !resp.value( "error" ).toString().isEmpty() )
+    {
+        tLog() << Q_FUNC_INFO << "Auth server returned an error";
+        if ( ok )
+            emit authError( resp.value( "error" ).toString() );
+        deauthenticate();
+        return;
+    }
+
+    QVariantHash creds = credentials();
+    QStringList tokenTypesFound;
+
+    tDebug() << Q_FUNC_INFO << "resp: " << resp;
+
+    foreach( QVariant tokenVariant, resp[ "data" ].toMap()[ "tokens" ].toList() )
+    {
+        QVariantMap tokenMap = tokenVariant.toMap();
+        QString tokenTypeName = tokenMap[ "type" ].toString() + "tokens";
+        if ( !tokenTypesFound.contains( tokenTypeName ) )
+        {
+            creds[ tokenTypeName ] = QVariantList();
+            tokenTypesFound.append( tokenTypeName );
+        }
+        creds[ tokenTypeName ] = creds[ tokenTypeName ].toList() << tokenMap;
+    }
+
+    tDebug() << Q_FUNC_INFO << "Creds: " << creds;
+
+    setCredentials( creds );
+    syncConfig();
+
+    tLog() << Q_FUNC_INFO << "Access tokens fetched successfully";
+
+    emit accessTokensFetched();
+}
+
+
+QString
+HatchetAccount::authUrlForService( const Service &service ) const
+{
+    return m_extraAuthUrls.value( service, QString() );
+}
+
+
+void
+HatchetAccount::authUrlDiscovered( Service service, const QString &authUrl )
+{
+    m_extraAuthUrls[ service ] = authUrl;
+}
+
+
+QVariantMap
+HatchetAccount::parseReply( QNetworkReply* reply, bool& okRet ) const
+{
+    QVariantMap resp;
+
+    reply->deleteLater();
+
+    bool ok;
+    int statusCode = reply->attribute( QNetworkRequest::HttpStatusCodeAttribute ).toInt( &ok );
+    if ( reply->error() != QNetworkReply::NoError && statusCode != 400 && statusCode != 500 )
+    {
+        tLog() << Q_FUNC_INFO << "Network error in command:" << reply->error() << reply->errorString();
+        okRet = false;
+        return resp;
+    }
+
+    QJson::Parser p;
+    resp = p.parse( reply, &ok ).toMap();
+
+    if ( !ok )
+    {
+        tLog() << Q_FUNC_INFO << "Error parsing JSON from server";
+        okRet = false;
+        return resp;
+    }
+
+    if ( !resp.value( "error", "" ).toString().isEmpty() )
+    {
+        tLog() << "Error from tomahawk server response, or in parsing from json:" << resp.value( "error" ).toString() << resp;
+    }
+
+    tDebug() << Q_FUNC_INFO << "Got keys" << resp.keys();
+    tDebug() << Q_FUNC_INFO << "Got values" << resp.values();
+    okRet = true;
+    return resp;
+}
+
+Q_EXPORT_PLUGIN2( Tomahawk::Accounts::AccountFactory, Tomahawk::Accounts::HatchetAccountFactory )

src/accounts/hatchet/account/HatchetAccount.h

@@ -0,0 +1,132 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012 Leo Franchi <lfranchi@kde.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HATCHET_ACCOUNT_H
+#define HATCHET_ACCOUNT_H
+
+
+#include <accounts/Account.h>
+#include <accounts/AccountDllMacro.h>
+
+#include <QtCrypto>
+
+class QNetworkReply;
+
+class HatchetSipPlugin;
+
+namespace Tomahawk
+{
+namespace Accounts
+{
+
+class HatchetAccountConfig;
+
+class ACCOUNTDLLEXPORT HatchetAccountFactory : public AccountFactory
+{
+    Q_OBJECT
+    Q_INTERFACES( Tomahawk::Accounts::AccountFactory )
+public:
+    HatchetAccountFactory();
+    virtual ~HatchetAccountFactory();
+
+    virtual QString factoryId() const { return "hatchetaccount"; }
+    virtual QString prettyName() const { return "Hatchet"; }
+    virtual QString description() const { return tr( "Connect to your Hatchet account" ); }
+    virtual bool isUnique() const { return true; }
+    AccountTypes types() const { return AccountTypes( SipType ); };
+//    virtual bool allowUserCreation() const { return false; }
+#ifndef ENABLE_HEADLESS
+    virtual QPixmap icon() const;
+#endif
+
+
+    virtual Account* createAccount ( const QString& pluginId = QString() );
+};
+
+class ACCOUNTDLLEXPORT HatchetAccount : public Account
+{
+    Q_OBJECT
+public:
+    enum Service {
+        Facebook = 0
+    };
+
+    HatchetAccount( const QString &accountId );
+    virtual ~HatchetAccount();
+
+    static HatchetAccount* instance();
+
+    QPixmap icon() const;
+
+    void authenticate();
+    void deauthenticate();
+    bool isAuthenticated() const;
+
+    void setConnectionState( Account::ConnectionState connectionState );
+    ConnectionState connectionState() const;
+
+
+    virtual Tomahawk::InfoSystem::InfoPluginPtr infoPlugin() { return Tomahawk::InfoSystem::InfoPluginPtr(); }
+    SipPlugin* sipPlugin();
+
+    AccountConfigWidget* configurationWidget();
+    QWidget* aclWidget() { return 0; }
+
+    QString username() const;
+
+    void fetchAccessTokens( const QString& type = "dreamcatcher" );
+
+    QString authUrlForService( const Service& service ) const;
+
+signals:
+    void authError( QString error );
+    void deauthenticated();
+    void accessTokensFetched();
+
+private slots:
+    void onPasswordLoginFinished( QNetworkReply*, const QString& username );
+    void onFetchAccessTokensFinished();
+    void authUrlDiscovered( Tomahawk::Accounts::HatchetAccount::Service service, const QString& authUrl );
+
+private:
+    QByteArray authToken() const;
+    uint authTokenExpiration() const;
+
+    void loginWithPassword( const QString& username, const QString& password, const QString &otp );
+
+    QVariantMap parseReply( QNetworkReply* reply, bool& ok ) const;
+
+    QWeakPointer<HatchetAccountConfig> m_configWidget;
+
+    Account::ConnectionState m_state;
+
+    QWeakPointer< HatchetSipPlugin > m_tomahawkSipPlugin;
+    QHash< Service, QString > m_extraAuthUrls;
+
+    static HatchetAccount* s_instance;
+    friend class HatchetAccountConfig;
+
+    QCA::PublicKey* m_publicKey;
+    QString m_uuid;
+};
+
+}
+}
+
+
+#endif

src/accounts/hatchet/account/HatchetAccountConfig.cpp

@@ -0,0 +1,182 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012 Leo Franchi <lfranchi@kde.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "HatchetAccountConfig.h"
+#include "HatchetAccount.h"
+#include "utils/TomahawkUtils.h"
+#include "utils/Logger.h"
+
+#include "ui_HatchetAccountConfig.h"
+
+#include <QMessageBox>
+
+using namespace Tomahawk;
+using namespace Accounts;
+
+namespace {
+    enum ButtonAction {
+        Login,
+        Register,
+        Logout
+    };
+}
+
+HatchetAccountConfig::HatchetAccountConfig( HatchetAccount* account )
+    : AccountConfigWidget( 0 )
+    , m_ui( new Ui::HatchetAccountConfig )
+    , m_account( account )
+{
+    Q_ASSERT( m_account );
+
+    m_ui->setupUi( this );
+
+    m_ui->label->setPixmap( m_ui->label->pixmap()->scaled( QSize( 128, 127 ), Qt::KeepAspectRatio, Qt::SmoothTransformation ) );
+
+    m_ui->loginButton->setDefault( true );
+    connect( m_ui->loginButton, SIGNAL( clicked( bool ) ), this, SLOT( login() ) );
+
+    connect( m_ui->usernameEdit, SIGNAL( textChanged( QString ) ), this, SLOT( fieldsChanged() ) );
+    connect( m_ui->passwordEdit, SIGNAL( textChanged( QString ) ), this, SLOT( fieldsChanged() ) );
+    connect( m_ui->otpEdit, SIGNAL( textChanged( QString ) ), this, SLOT( fieldsChanged() ) );
+
+    connect( m_account, SIGNAL( authError( QString ) ), this, SLOT( authError( QString ) ) );
+    connect( m_account, SIGNAL( deauthenticated() ), this, SLOT( showLoggedOut() ) );
+    connect( m_account, SIGNAL( accessTokensFetched() ), this, SLOT( accountInfoUpdated() ) );
+
+    if ( !m_account->authToken().isEmpty() )
+        accountInfoUpdated();
+    else
+    {
+        m_ui->usernameEdit->setText( m_account->username() );
+        showLoggedOut();
+    }
+}
+
+HatchetAccountConfig::~HatchetAccountConfig()
+{
+
+}
+
+
+void
+HatchetAccountConfig::login()
+{
+    const ButtonAction action = static_cast< ButtonAction>( m_ui->loginButton->property( "action" ).toInt() );
+
+    if ( action == Login )
+    {
+        // Log in mode
+        m_account->loginWithPassword( m_ui->usernameEdit->text(), m_ui->passwordEdit->text(), m_ui->otpEdit->text() );
+    }
+    else if ( action == Logout )
+    {
+        // TODO
+        m_ui->usernameEdit->clear();
+        m_ui->passwordEdit->clear();
+        m_ui->otpEdit->clear();
+
+        QVariantHash creds = m_account->credentials();
+        creds.clear();
+        m_account->setCredentials( creds );
+        m_account->sync();
+        m_account->deauthenticate();
+    }
+}
+
+
+void
+HatchetAccountConfig::fieldsChanged()
+{
+    const QString username = m_ui->usernameEdit->text();
+    const QString password = m_ui->passwordEdit->text();
+
+    const ButtonAction action = static_cast< ButtonAction>( m_ui->loginButton->property( "action" ).toInt() );
+
+    m_ui->loginButton->setEnabled( !username.isEmpty() && !password.isEmpty() && action == Login );
+
+    m_ui->errorLabel->clear();
+
+    if ( action == Login )
+        m_ui->loginButton->setText( tr( "Login" ) );
+}
+
+
+void
+HatchetAccountConfig::showLoggedIn()
+{
+    m_ui->usernameLabel->hide();
+    m_ui->usernameEdit->hide();
+    m_ui->otpLabel->hide();
+    m_ui->otpEdit->hide();
+    m_ui->passwordLabel->hide();
+    m_ui->passwordEdit->hide();
+
+    m_ui->loggedInLabel->setText( tr( "Logged in as: %1" ).arg( m_account->username() ) );
+    m_ui->loggedInLabel->show();
+
+    m_ui->errorLabel->clear();
+    m_ui->errorLabel->hide();
+
+    m_ui->loginButton->setText( "Log out" );
+    m_ui->loginButton->setProperty( "action", Logout );
+    m_ui->loginButton->setDefault( true );
+}
+
+
+void
+HatchetAccountConfig::showLoggedOut()
+{
+    m_ui->usernameLabel->show();
+    m_ui->usernameEdit->show();
+    m_ui->passwordLabel->show();
+    m_ui->passwordEdit->show();
+    m_ui->otpEdit->show();
+    m_ui->otpLabel->show();
+
+    m_ui->loggedInLabel->clear();
+    m_ui->loggedInLabel->hide();
+
+    m_ui->errorLabel->clear();
+
+    m_ui->loginButton->setText( "Login" );
+    m_ui->loginButton->setProperty( "action", Login );
+    m_ui->loginButton->setDefault( true );
+}
+
+
+void
+HatchetAccountConfig::accountInfoUpdated()
+{
+    showLoggedIn();
+    return;
+}
+
+
+void
+HatchetAccountConfig::authError( const QString &error )
+{
+    QMessageBox::critical( this, "An error was encountered logging in:", error );
+}
+
+
+void
+HatchetAccountConfig::showEvent( QShowEvent *event )
+{
+    AccountConfigWidget::showEvent( event );
+    m_ui->loginButton->setDefault( true );
+}

src/accounts/hatchet/account/HatchetAccountConfig.h

@@ -0,0 +1,69 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012 Leo Franchi <lfranchi@kde.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HATCHET_ACCOUNT_CONFIG_H
+#define HATCHET_ACCOUNT_CONFIG_H
+
+#include <accounts/AccountConfigWidget.h>
+
+#include <QWidget>
+#include <QVariantMap>
+
+class QNetworkReply;
+
+namespace Ui {
+    class HatchetAccountConfig;
+}
+
+namespace Tomahawk {
+namespace Accounts {
+
+class HatchetAccount;
+
+class HatchetAccountConfig : public AccountConfigWidget
+{
+    Q_OBJECT
+public:
+    explicit HatchetAccountConfig( HatchetAccount* account );
+    virtual ~HatchetAccountConfig();
+
+private slots:
+    void login();
+
+    void fieldsChanged();
+
+    void showLoggedIn();
+    void showLoggedOut();
+
+    void accountInfoUpdated();
+
+    void authError( const QString& error );
+
+protected:
+    //virtual void changeEvent( QEvent* event );
+    virtual void showEvent( QShowEvent* event );
+
+private:
+    Ui::HatchetAccountConfig* m_ui;
+    HatchetAccount* m_account;
+};
+
+}
+}
+
+#endif

src/accounts/hatchet/account/HatchetAccountConfig.ui

@@ -0,0 +1,150 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>HatchetAccountConfig</class>
+ <widget class="QWidget" name="HatchetAccountConfig">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>301</width>
+    <height>404</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string/>
+     </property>
+     <property name="pixmap">
+      <pixmap resource="../resources.qrc">:/hatchet-account/hatchet-icon-512x512.png</pixmap>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="instructionLabel">
+     <property name="text">
+      <string>Connect to your Hatchet account</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="loggedInLabel">
+     <property name="font">
+      <font>
+       <pointsize>10</pointsize>
+       <weight>75</weight>
+       <bold>true</bold>
+      </font>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QFormLayout" name="credentialsLayout">
+     <item row="3" column="0">
+      <widget class="QLabel" name="otpLabel">
+       <property name="text">
+        <string>One-time
+Password</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="usernameLabel">
+       <property name="text">
+        <string>Username</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QLineEdit" name="usernameEdit">
+       <property name="placeholderText">
+        <string>Hatchet username</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0">
+      <widget class="QLabel" name="passwordLabel">
+       <property name="text">
+        <string>Password:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QLineEdit" name="passwordEdit">
+       <property name="text">
+        <string/>
+       </property>
+       <property name="echoMode">
+        <enum>QLineEdit::Password</enum>
+       </property>
+       <property name="placeholderText">
+        <string>Hatchet password</string>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1">
+      <widget class="QLineEdit" name="otpEdit">
+       <property name="placeholderText">
+        <string>(Only if configured)</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QLabel" name="errorLabel">
+       <property name="text">
+        <string/>
+       </property>
+       <property name="wordWrap">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="loginButton">
+       <property name="text">
+        <string>Login</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../resources.qrc"/>
+ </resources>
+ <connections/>
+</ui>

src/accounts/hatchet/admin/certs/dreamcatcher.pem

@@ -0,0 +1,14 @@
+-----BEGIN PUBLIC KEY-----
+MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyT6j9B1hiRHwV96BSZJp
+vLnGS0p6h1fxJiVGOjpcct/pA1rfVW66LTC7seYT6mF15flccIn5H8srAvH2a57S
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+3RadI0aALIbX5Tt0/AcbLeq10BJH8Ny2RSrhF2cxkjXEwQ68OUbCv1U4Si+EL44E
+tctg8zj9rB8SG+miE18cXaQEUxA/olOU/Axkm8dLLLTxqWsD3VQYDxBgBemaY1OT
+O32yipB9ko1sLCx6ZaQQ56sCAwEAAQ==
+-----END PUBLIC KEY-----

src/accounts/hatchet/admin/certs/mandella.pem

@@ -0,0 +1,14 @@
+-----BEGIN PUBLIC KEY-----
+MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwqJWocwqceJBfO1Bbfdr
+ozqYW+3T5VlmpBILw1OREDuUjdCO8mYvgfFTq5/JTZo/grLmd+LqntU3Y3E/u5Ij
+Y92hRbPVmsQGIBcbTXuaasFLwjF9HAHaDcTbD0hS1mg1ZeO8r+uVvGmtdGDjulo/
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+XM2TGQLl489h3kT3j6Tn30K3vXobYQvRXH76xjvYuWHlFaT/eSyEx0W/dIoN1Ot/
+88SEaR0hlgBhL1e9sLbQUXKhHooeWApWUDVtioQGRklcZZV3eP3YUUkvUmhfls8R
+dgcI68cfZp0JFtbosHtJdzOcDwncKwJCUOP0XIx/5xn4wrAUJqjq08IcRG5s6GUn
+lw/n8Tb/paG2Ip5XhzNYX8fSklj2C6/5jZP2jTnAnFVy314U3vFEqLe/kQxIPWen
+pPlTqLSBq1J0HomxSUuizjSF4u1oW7TchCO+zV1EjOD3FEsBpWgkG9NIyqOtdUVo
+QH4c5HsflspmSAnM3zuap9NHPjFo2Q1tqoqqA2arTzO5zb1d0IQxe193dZ4zm4vj
+fb5OBuKW3xwYpJbezb2rHH8CAwEAAQ==
+-----END PUBLIC KEY-----

src/accounts/hatchet/admin/certs/startcomroot.pem

@@ -0,0 +1,44 @@
+-----BEGIN CERTIFICATE-----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+Av+Z6+hsTXBbKWWc3apdzK8BMewM69KN6Oqce+Zu9ydmDBpI125C4z/eIT574Q1w
++2OqqGwaVLRcJXrJosmLFqa7LH4XXgVNWG4SHQHuEhANxjJ/GP/89PrNbpHoNkm+
+Gkhpi8KWTRoSsmkXwQqQ1vp5Iki/untp+HDH+no32NgN0nZPV/+Qt+OR0t3vwmC3
+Zzrd/qqc8NSLf3Iizsafl7b4r4qgEKjZ+xjGtrVcUjyJthkqcwEKDwOzEmDyei+B
+26Nu/yYwl/WL3YlXtq09s68rxbd2AvCl1iuahhQqcvbjM4xdCUsT37uMdBNSSwID
+AQABo4ICUjCCAk4wDAYDVR0TBAUwAwEB/zALBgNVHQ8EBAMCAa4wHQYDVR0OBBYE
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+BgsrBgEEAYG1NwEBATCCATswLwYIKwYBBQUHAgEWI2h0dHA6Ly9jZXJ0LnN0YXJ0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+-----END CERTIFICATE-----

src/accounts/hatchet/cmake/Modules/FindQCA2.cmake

@@ -0,0 +1,37 @@
+# - Try to find QCA2 (Qt Cryptography Architecture 2)
+# Once done this will define
+#
+#  QCA2_FOUND - system has QCA2
+#  QCA2_INCLUDE_DIR - the QCA2 include directory
+#  QCA2_LIBRARIES - the libraries needed to use QCA2
+#  QCA2_DEFINITIONS - Compiler switches required for using QCA2
+#
+# use pkg-config to get the directories and then use these values
+# in the FIND_PATH() and FIND_LIBRARY() calls
+
+# Copyright (c) 2006, Michael Larouche, <michael.larouche@kdemail.net>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+if (NOT WIN32)
+    find_package(PkgConfig)
+    pkg_check_modules(PC_QCA2 qca2)
+    set(QCA2_DEFINITIONS ${PC_QCA2_CFLAGS_OTHER})
+endif (NOT WIN32)
+
+find_library(QCA2_LIBRARIES
+    NAMES qca
+    HINTS ${PC_QCA2_LIBDIR} ${PC_QCA2_LIBRARY_DIRS}
+)
+
+find_path(QCA2_INCLUDE_DIR qca.h
+    HINTS ${PC_QCA2_INCLUDEDIR} ${PC_QCA2_INCLUDE_DIRS}
+    PATH_SUFFIXES QtCrypto
+    PATHS /usr/local/lib/qca.framework/Headers/
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(QCA2  DEFAULT_MSG  QCA2_LIBRARIES QCA2_INCLUDE_DIR)
+
+mark_as_advanced(QCA2_INCLUDE_DIR QCA2_LIBRARIES)

src/accounts/hatchet/resources.qrc

@@ -0,0 +1,8 @@
+<RCC>
+    <qresource prefix="/hatchet-account">
+        <file alias="hatchet-icon-512x512.png">admin/icons/hatchet-icon-512x512.png</file>
+        <file alias="mandella.pem">admin/certs/mandella.pem</file>
+        <file alias="dreamcatcher.pem">admin/certs/dreamcatcher.pem</file>
+        <file alias="startcomroot.pem">admin/certs/startcomroot.pem</file>
+    </qresource>
+</RCC>

src/accounts/hatchet/sip/HatchetSip.cpp

@@ -0,0 +1,605 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012, Jeff Mitchell <jeff@tomahawk-player.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "HatchetSip.h"
+
+#include "account/HatchetAccount.h"
+#include "WebSocketThreadController.h"
+//#include "WebSocket.h"
+
+#include <database/Database.h>
+#include <database/DatabaseImpl.h>
+#include <database/DatabaseCommand_LoadOps.h>
+#include <network/ControlConnection.h>
+#include <network/Servent.h>
+#include <sip/PeerInfo.h>
+#include <utils/Logger.h>
+#include <SourceList.h>
+
+#include <QFile>
+#include <QUuid>
+
+HatchetSipPlugin::HatchetSipPlugin( Tomahawk::Accounts::Account *account )
+    : SipPlugin( account )
+    , m_sipState( Closed )
+    , m_version( 0 )
+    , m_publicKey( nullptr )
+    , m_reconnectTimer( this )
+{
+    tLog() << Q_FUNC_INFO;
+
+    connect( m_account, SIGNAL( accessTokensFetched() ), this, SLOT( connectWebSocket() ) );
+    connect( Servent::instance(), SIGNAL( dbSyncTriggered() ), this, SLOT( dbSyncTriggered() ));
+
+    QFile pemFile( ":/hatchet-account/dreamcatcher.pem" );
+    pemFile.open( QIODevice::ReadOnly );
+    tDebug() << Q_FUNC_INFO << "certs/dreamcatcher.pem: " << pemFile.readAll();
+    pemFile.close();
+    pemFile.open( QIODevice::ReadOnly );
+    QCA::ConvertResult conversionResult;
+    QCA::PublicKey publicKey = QCA::PublicKey::fromPEM(pemFile.readAll(), &conversionResult);
+    if ( QCA::ConvertGood != conversionResult )
+    {
+        tLog() << Q_FUNC_INFO << "INVALID PUBKEY READ";
+        return;
+    }
+    m_publicKey = new QCA::PublicKey( publicKey );
+
+    m_reconnectTimer.setInterval( 0 );
+    m_reconnectTimer.setSingleShot( true );
+    connect( &m_reconnectTimer, SIGNAL( timeout() ), SLOT( connectPlugin() ) );
+}
+
+
+HatchetSipPlugin::~HatchetSipPlugin()
+{
+    if ( m_webSocketThreadController )
+    {
+        m_webSocketThreadController->quit();
+        m_webSocketThreadController->wait( 60000 );
+
+        delete m_webSocketThreadController.data();
+    }
+
+    m_sipState = Closed;
+
+    hatchetAccount()->setConnectionState( Tomahawk::Accounts::Account::Disconnected );
+}
+
+
+bool
+HatchetSipPlugin::isValid() const
+{
+    return m_account->enabled() && m_account->isAuthenticated() && m_publicKey;
+}
+
+
+Tomahawk::Accounts::HatchetAccount*
+HatchetSipPlugin::hatchetAccount() const
+{
+    return qobject_cast< Tomahawk::Accounts::HatchetAccount* >( m_account );
+}
+
+
+void
+HatchetSipPlugin::connectPlugin()
+{
+    tLog() << Q_FUNC_INFO;
+    if ( !m_account->isAuthenticated() )
+    {
+        tLog() << Q_FUNC_INFO << "Account not authenticated, not continuing";
+        //FIXME: Prompt user for password?
+        return;
+    }
+
+    hatchetAccount()->setConnectionState( Tomahawk::Accounts::Account::Connecting );
+    hatchetAccount()->fetchAccessTokens();
+}
+
+
+void
+HatchetSipPlugin::disconnectPlugin()
+{
+    tLog() << Q_FUNC_INFO;
+    if ( m_webSocketThreadController && m_webSocketThreadController->isRunning() )
+        emit disconnectWebSocket();
+    else
+        webSocketDisconnected();
+}
+
+
+///////////////////////////// Connection methods ////////////////////////////////////
+
+
+void
+HatchetSipPlugin::connectWebSocket()
+{
+    tLog() << Q_FUNC_INFO;
+    if ( m_webSocketThreadController )
+    {
+        tLog() << Q_FUNC_INFO << "Already have a thread running, bailing";
+        return;
+    }
+
+    m_webSocketThreadController = QPointer< WebSocketThreadController >( new WebSocketThreadController( this ) );
+
+    if ( !m_webSocketThreadController )
+    {
+        tLog() << Q_FUNC_INFO << "Could not create a new thread, bailing";
+        disconnectPlugin();
+        return;
+    }
+
+    if ( !isValid() )
+    {
+      tLog() << Q_FUNC_INFO << "Invalid state, not continuing with connection";
+      return;
+    }
+
+    m_token.clear();
+
+    QVariantList tokensCreds = m_account->credentials()[ "dreamcatchertokens" ].toList();
+
+    //FIXME: Don't blindly pick the first one that matches? Most likely, cycle through if the first one fails
+    QVariantMap connectVals;
+    foreach ( QVariant credObj, tokensCreds )
+    {
+        QVariantMap creds = credObj.toMap();
+        if ( creds.contains( "type" ) && creds[ "type" ].toString() == "dreamcatcher" )
+        {
+            connectVals = creds;
+            m_token = creds[ "token" ].toString();
+            break;
+        }
+    }
+
+    QString url;
+    if ( !connectVals.isEmpty() )
+    {
+        QString port = connectVals[ "port" ].toString();
+        if ( port == "443" )
+            url = "wss://";
+        else
+            url = "ws://";
+        url += connectVals[ "host" ].toString() + ':' + connectVals[ "port" ].toString();
+    }
+
+    if ( url.isEmpty() || m_token.isEmpty() )
+    {
+        tLog() << Q_FUNC_INFO << "Unable to find a proper connection endpoint; bailing";
+        disconnectPlugin();
+        return;
+    }
+    else
+        tLog() << Q_FUNC_INFO << "Connecting to Dreamcatcher endpoint at: " << url;
+
+    m_webSocketThreadController->setUrl( url );
+    m_webSocketThreadController->start();
+}
+
+
+void
+HatchetSipPlugin::webSocketConnected()
+{
+    tLog() << Q_FUNC_INFO << "WebSocket connected";
+
+    if ( m_token.isEmpty() || !m_account->credentials().contains( "username" ) )
+    {
+        tLog() << Q_FUNC_INFO << "access token or username is empty, aborting";
+        disconnectPlugin();
+        return;
+    }
+
+    hatchetAccount()->setConnectionState( Tomahawk::Accounts::Account::Connected );
+    m_sipState = AcquiringVersion;
+
+    m_uuid = QUuid::createUuid().toString();
+    QCA::SecureArray sa( m_uuid.toLatin1() );
+    QCA::SecureArray result = m_publicKey->encrypt( sa, QCA::EME_PKCS1_OAEP );
+
+    tDebug() << Q_FUNC_INFO << "uuid:" << m_uuid << ", size of uuid:" << m_uuid.size() << ", size of sa:" << sa.size() << ", size of result:" << result.size();
+
+    QVariantMap nonceVerMap;
+    nonceVerMap[ "version" ] = VERSION;
+    nonceVerMap[ "nonce" ] = QString( result.toByteArray().toBase64() );
+    sendBytes( nonceVerMap );
+}
+
+
+void
+HatchetSipPlugin::webSocketDisconnected()
+{
+    tLog() << Q_FUNC_INFO << "WebSocket disconnected";
+
+    m_reconnectTimer.stop();
+
+    if ( m_webSocketThreadController )
+    {
+        m_webSocketThreadController->quit();
+        m_webSocketThreadController->wait( 60000 );
+
+        delete m_webSocketThreadController.data();
+    }
+
+    m_sipState = Closed;
+    m_version = 0;
+
+    hatchetAccount()->setConnectionState( Tomahawk::Accounts::Account::Disconnected );
+
+    if ( hatchetAccount()->enabled() )
+    {
+        // Work on the assumption that we were disconnected because Dreamcatcher shut down
+        // Reconnect after a time; use reasonable backoff + random
+        int interval = m_reconnectTimer.interval() <= 25000 ? m_reconnectTimer.interval() + 5000 : 30000;
+        interval += QCA::Random::randomInt() % 30;
+        m_reconnectTimer.setInterval( interval );
+        m_reconnectTimer.start();
+    }
+}
+
+
+bool
+HatchetSipPlugin::sendBytes( const QVariantMap& jsonMap ) const
+{
+    tLog() << Q_FUNC_INFO;
+    if ( m_sipState == Closed )
+    {
+        tLog() << Q_FUNC_INFO << "was told to send bytes on a closed connection, not gonna do it";
+        return false;
+    }
+
+    QJson::Serializer serializer;
+    QByteArray bytes = serializer.serialize( jsonMap );
+    if ( bytes.isEmpty() )
+    {
+        tLog() << Q_FUNC_INFO << "could not serialize register structure to JSON";
+        return false;
+    }
+
+    tDebug() << Q_FUNC_INFO << "Sending bytes of size" << bytes.size();
+    emit rawBytes( bytes );
+    return true;
+}
+
+
+void
+HatchetSipPlugin::messageReceived( const QByteArray &msg )
+{
+    tDebug() << Q_FUNC_INFO << "WebSocket message: " << msg;
+
+    QJson::Parser parser;
+    bool ok;
+    QVariant jsonVariant = parser.parse( msg, &ok );
+    if ( !jsonVariant.isValid() )
+    {
+        tLog() << Q_FUNC_INFO << "Failed to parse message back from server";
+        return;
+    }
+
+    QVariantMap retMap = jsonVariant.toMap();
+
+    if ( m_sipState == AcquiringVersion )
+    {
+        tLog() << Q_FUNC_INFO << "In acquiring version state, expecting version/nonce information";
+        if ( !retMap.contains( "version" ) || !retMap.contains( "nonce" ) )
+        {
+            tLog() << Q_FUNC_INFO << "Failed to acquire version or nonce information";
+            disconnectPlugin();
+            return;
+        }
+        bool ok = false;
+        int ver = retMap[ "version" ].toInt( &ok );
+        if ( ver == 0 || !ok )
+        {
+            tLog() << Q_FUNC_INFO << "Failed to acquire version information";
+            disconnectPlugin();
+            return;
+        }
+
+        if ( retMap[ "nonce" ].toString() != m_uuid )
+        {
+            tLog() << Q_FUNC_INFO << "Failed to validate nonce";
+            disconnectPlugin();
+            return;
+        }
+
+        m_version = ver;
+
+        QVariantMap registerMap;
+        registerMap[ "command" ] = "register";
+        registerMap[ "token" ] = m_token;
+        registerMap[ "dbid" ] = Database::instance()->impl()->dbid();
+        registerMap[ "alias" ] = QHostInfo::localHostName();
+
+        QList< SipInfo > sipinfos = Servent::instance()->getLocalSipInfos( "default", "default" );
+        QVariantList hostinfos;
+        foreach ( SipInfo sipinfo, sipinfos )
+        {
+            QVariantMap hostinfo;
+            hostinfo[ "host" ] = sipinfo.host();
+            hostinfo[ "port" ] = sipinfo.port();
+            hostinfos << hostinfo;
+        }
+
+        registerMap[ "hostinfo" ] = hostinfos;
+
+        if ( !sendBytes( registerMap ) )
+        {
+            tLog() << Q_FUNC_INFO << "Failed sending message";
+            disconnectPlugin();
+            return;
+        }
+
+        m_sipState = Registering;
+    }
+    else if ( m_sipState == Registering )
+    {
+        tLog() << Q_FUNC_INFO << "In registering state, checking status of registration";
+        if ( retMap.contains( "status" ) &&
+                retMap[ "status" ].toString() == "success" )
+        {
+            tLog() << Q_FUNC_INFO << "Registered successfully";
+            m_sipState = Connected;
+            hatchetAccount()->setConnectionState( Tomahawk::Accounts::Account::Connected );
+            m_reconnectTimer.setInterval( 0 );
+            QTimer::singleShot(0, this, SLOT( dbSyncTriggered() ) );
+            return;
+        }
+        else
+        {
+            tLog() << Q_FUNC_INFO << "Failed to register successfully";
+            //m_ws.data()->stop();
+            return;
+        }
+    }
+    else if ( m_sipState != Connected )
+    {
+        // ...erm?
+        tLog() << Q_FUNC_INFO << "Got a message from a non connected socket?";
+        return;
+    }
+    else if ( !retMap.contains( "command" ) ||
+                !retMap[ "command" ].canConvert< QString >() )
+    {
+        tDebug() << Q_FUNC_INFO << "Unable to convert and/or interepret command from server";
+        return;
+    }
+
+    QString command = retMap[ "command" ].toString();
+
+    if ( command == "new-peer" )
+        newPeer( retMap );
+    else if ( command == "peer-authorization" )
+        peerAuthorization( retMap );
+    else if ( command == "synclastseen" )
+        sendOplog( retMap );
+}
+
+
+bool
+HatchetSipPlugin::checkKeys( QStringList keys, const QVariantMap& map ) const
+{
+    foreach ( QString key, keys )
+    {
+        if ( !map.contains( key ) )
+        {
+            tLog() << Q_FUNC_INFO << "Did not find the value" << key << "in the new-peer structure";
+            return false;
+        }
+    }
+    return true;
+}
+
+
+///////////////////////////// Peer handling methods ////////////////////////////////////
+
+
+void
+HatchetSipPlugin::newPeer( const QVariantMap& valMap )
+{
+    const QString username = valMap[ "username" ].toString();
+    const QVariantList hostinfo = valMap[ "hostinfo" ].toList();
+    const QString dbid = valMap[ "dbid" ].toString();
+
+    tDebug() << Q_FUNC_INFO << "username:" << username << "dbid" << dbid;
+
+    QStringList keys( QStringList() << "command" << "username" << "hostinfo" << "dbid" );
+    if ( !checkKeys( keys, valMap ) )
+        return;
+
+    Tomahawk::peerinfo_ptr peerInfo = Tomahawk::PeerInfo::get( this, dbid, Tomahawk::PeerInfo::AutoCreate );
+    peerInfo->setContactId( username );
+    peerInfo->setFriendlyName( username );
+    QVariantMap data;
+    data.insert( "dbid", dbid );
+    peerInfo->setData( data );
+
+    QList< SipInfo > sipInfos;
+
+    foreach ( const QVariant listItem, hostinfo )
+    {
+        if ( !listItem.canConvert< QVariantMap >() )
+            continue;
+
+        QVariantMap hostpair = listItem.toMap();
+
+        if ( !hostpair.contains( "host" ) || !hostpair.contains( "port" ) )
+            continue;
+
+        const QString host = hostpair[ "host" ].toString();
+        unsigned int port = hostpair[ "port" ].toUInt();
+
+        if ( host.isEmpty() || port == 0 )
+            continue;
+
+        SipInfo sipInfo;
+        sipInfo.setNodeId( dbid );
+        sipInfo.setHost( host );
+        sipInfo.setPort( port );
+        sipInfo.setVisible( true );
+        sipInfos << sipInfo;
+    }
+
+    m_sipInfoHash[ dbid ] = sipInfos;
+
+    peerInfo->setStatus( Tomahawk::PeerInfo::Online );
+}
+
+
+void
+HatchetSipPlugin::sendSipInfos(const Tomahawk::peerinfo_ptr& receiver, const QList< SipInfo >& infos)
+{
+    if ( infos.size() == 0 )
+    {
+        tLog() << Q_FUNC_INFO << "Got no sipinfo data (list size 0)";
+        return;
+    }
+
+    const QString dbid = receiver->data().toMap().value( "dbid" ).toString();
+    tDebug() << Q_FUNC_INFO << "Send local info to " << receiver->friendlyName() << "(" << dbid << ") we are" << infos[ 0 ].nodeId() << "with offerkey " << infos[ 0 ].key();
+
+    QVariantMap sendMap;
+    sendMap[ "command" ] = "authorize-peer";
+    sendMap[ "dbid" ] = dbid;
+    sendMap[ "offerkey" ] = infos[ 0 ].key();
+
+    if ( !sendBytes( sendMap ) )
+        tLog() << Q_FUNC_INFO << "Failed sending message";
+}
+
+
+void
+HatchetSipPlugin::peerAuthorization( const QVariantMap& valMap )
+{
+    tDebug() << Q_FUNC_INFO << "dbid:" << valMap[ "dbid" ].toString() << "offerkey" << valMap[ "offerkey" ].toString();
+
+    QStringList keys( QStringList() << "command" << "dbid" << "offerkey" );
+    if ( !checkKeys( keys, valMap ) )
+        return;
+
+    QString dbid = valMap[ "dbid" ].toString();
+
+    Tomahawk::peerinfo_ptr peerInfo = Tomahawk::PeerInfo::get( this, dbid );
+    if( peerInfo.isNull() )
+    {
+        tLog() << Q_FUNC_INFO << "Received a peer-authorization for a peer we don't know about";
+        return;
+    }
+
+    QList< SipInfo > sipInfos = m_sipInfoHash[ dbid ];
+    for (int i = 0; i < sipInfos.size(); i++)
+        sipInfos[i].setKey( valMap[ "offerkey" ].toString() );
+    peerInfo->setSipInfos( sipInfos );
+    m_sipInfoHash.remove( dbid );
+}
+
+
+///////////////////////////// Syncing methods ////////////////////////////////////
+
+void
+HatchetSipPlugin::dbSyncTriggered()
+{
+    if ( m_sipState != Connected )
+        return;
+
+    if ( !SourceList::instance() || SourceList::instance()->getLocal().isNull() )
+        return;
+
+    QVariantMap sourceMap;
+    sourceMap[ "command" ] = "synctrigger";
+    const Tomahawk::source_ptr src = SourceList::instance()->getLocal();
+    sourceMap[ "name" ] = src->friendlyName();
+    sourceMap[ "alias" ] = QHostInfo::localHostName();
+    sourceMap[ "friendlyname" ] = src->dbFriendlyName();
+
+    if ( !sendBytes( sourceMap ) )
+    {
+        tLog() << Q_FUNC_INFO << "Failed sending message";
+        return;
+    }
+}
+
+
+void
+HatchetSipPlugin::sendOplog( const QVariantMap& valMap ) const
+{
+    tDebug() << Q_FUNC_INFO;
+    DatabaseCommand_loadOps* cmd = new DatabaseCommand_loadOps( SourceList::instance()->getLocal(), valMap[ "lastrevision" ].toString() );
+    connect( cmd, SIGNAL( done( QString, QString, QList< dbop_ptr > ) ), SLOT( oplogFetched( QString, QString, QList< dbop_ptr > ) ) );
+    Database::instance()->enqueue( QSharedPointer< DatabaseCommand >( cmd ) );
+}
+
+
+void
+HatchetSipPlugin::oplogFetched( const QString& sinceguid, const QString& /* lastguid */, const QList< dbop_ptr > ops )
+{
+    tDebug() << Q_FUNC_INFO;
+    const uint_fast32_t byteMax = 1 << 25;
+    int currBytes = 0;
+    QVariantMap commandMap;
+    commandMap[ "command" ] = "oplog";
+    commandMap[ "startingrevision" ] = sinceguid;
+    currBytes += 60; //baseline for quotes, keys, commas, colons, etc.
+    QVariantList revisions;
+    tDebug() << Q_FUNC_INFO << "Found" << ops.size() << "ops";
+    foreach( const dbop_ptr op, ops )
+    {
+        currBytes += 80; //baseline for quotes, keys, commas, colons, etc.
+        QVariantMap revMap;
+        revMap[ "revision" ] = op->guid;
+        currBytes += op->guid.length();
+        revMap[ "singleton" ] = op->singleton;
+        currBytes += 5; //true or false
+        revMap[ "command" ] = op->command;
+        currBytes += op->command.length();
+        currBytes += 5; //true or false
+        if ( op->compressed )
+        {
+            revMap[ "compressed" ] = true;
+            QByteArray b64 = op->payload.toBase64();
+            revMap[ "payload" ] = op->payload.toBase64();
+            currBytes += b64.length();
+        }
+        else
+        {
+            revMap[ "compressed" ] = false;
+            revMap[ "payload" ] = op->payload;
+            currBytes += op->payload.length();
+        }
+        if ( currBytes >= (int)(byteMax - 1000000) ) // tack on an extra 1M for safety as it seems qjson puts in spaces
+            break;
+        else
+          revisions << revMap;
+    }
+    tDebug() << Q_FUNC_INFO << "Sending" << revisions.size() << "revisions";
+    commandMap[ "revisions" ] = revisions;
+
+    if ( !sendBytes( commandMap ) )
+    {
+        tLog() << Q_FUNC_INFO << "Failed sending message, attempting to send a blank message to clear sync state";
+        QVariantMap rescueMap;
+        rescueMap[ "command" ] = "oplog";
+        if ( !sendBytes( rescueMap ) )
+        {
+            tLog() << Q_FUNC_INFO << "Failed to send rescue map; state may be out-of-sync with server; reconnecting";
+            disconnectPlugin();
+        }
+    }
+}
+
+

src/accounts/hatchet/sip/HatchetSip.h

@@ -0,0 +1,95 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012, Jeff Mitchell <jeff@tomahawk-player.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HATCHET_SIP_H
+#define HATCHET_SIP_H
+
+#include "accounts/AccountDllMacro.h"
+#include "database/Op.h"
+#include "sip/SipPlugin.h"
+#include "account/HatchetAccount.h"
+
+#include <QPointer>
+#include <QTimer>
+#include <QtCrypto>
+
+class WebSocketThreadController;
+
+const int VERSION = 1;
+
+class ACCOUNTDLLEXPORT HatchetSipPlugin : public SipPlugin
+{
+    Q_OBJECT
+
+    enum SipState {
+        AcquiringVersion,
+        Registering,
+        Connected,
+        Closed
+    };
+
+public:
+    HatchetSipPlugin( Tomahawk::Accounts::Account *account );
+
+    virtual ~HatchetSipPlugin();
+
+    virtual bool isValid() const;
+
+    virtual void sendSipInfos( const Tomahawk::peerinfo_ptr& receiver, const QList< SipInfo >& infos );
+
+public slots:
+    virtual void connectPlugin();
+    void disconnectPlugin();
+    void checkSettings() {}
+    void configurationChanged() {}
+    void addContact( const QString &, const QString& ) {}
+    void sendMsg( const QString&, const SipInfo& ) {}
+    void webSocketConnected();
+    void webSocketDisconnected();
+
+signals:
+    void connectWebSocket() const;
+    void disconnectWebSocket() const;
+    void authUrlDiscovered( Tomahawk::Accounts::HatchetAccount::Service service, const QString& authUrl ) const;
+    void rawBytes( QByteArray bytes ) const;
+
+private slots:
+    void dbSyncTriggered();
+    void messageReceived( const QByteArray& msg );
+    void connectWebSocket();
+    void oplogFetched( const QString& sinceguid, const QString& lastguid, const QList< dbop_ptr > ops );
+
+private:
+    bool sendBytes( const QVariantMap& jsonMap ) const;
+    bool checkKeys( QStringList keys, const QVariantMap& map ) const;
+    void newPeer( const QVariantMap& valMap );
+    void peerAuthorization( const QVariantMap& valMap );
+    void sendOplog( const QVariantMap& valMap ) const;
+    Tomahawk::Accounts::HatchetAccount* hatchetAccount() const;
+
+    QPointer< WebSocketThreadController > m_webSocketThreadController;
+    QString m_token;
+    QString m_uuid;
+    SipState m_sipState;
+    int m_version;
+    QCA::PublicKey* m_publicKey;
+    QTimer m_reconnectTimer;
+    QHash< QString, QList< SipInfo > > m_sipInfoHash;
+};
+
+#endif

src/accounts/hatchet/sip/WebSocket.cpp

@@ -0,0 +1,324 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012,      Leo Franchi <lfranchi@kde.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "WebSocket.h"
+
+#include "utils/Logger.h"
+
+#include <functional>
+
+typedef typename websocketpp::lib::error_code error_code;
+
+WebSocket::WebSocket( const QString& url )
+    : QObject( nullptr )
+    , m_disconnecting( false )
+    , m_url( url )
+    , m_outputStream()
+    , m_lastSocketState( QAbstractSocket::UnconnectedState )
+    , m_connectionTimer( this )
+{
+    tLog() << Q_FUNC_INFO << "WebSocket constructing";
+    m_client = std::unique_ptr< hatchet_client >( new hatchet_client() );
+    m_client->set_message_handler( std::bind(&onMessage, this, std::placeholders::_1, std::placeholders::_2 ) );
+    m_client->set_close_handler( std::bind(&onClose, this, std::placeholders::_1 ) );
+    m_client->register_ostream( &m_outputStream );
+
+    m_connectionTimer.setSingleShot( true );
+    m_connectionTimer.setInterval( 30000 );
+    connect( &m_connectionTimer, SIGNAL( timeout() ), SLOT( disconnectWs() ) );
+}
+
+
+WebSocket::~WebSocket()
+{
+    if ( m_connection )
+        m_connection.reset();
+
+    m_client.reset();
+
+    if ( m_socket )
+        delete m_socket.data();
+}
+
+
+void
+WebSocket::setUrl( const QString &url )
+{
+    tLog() << Q_FUNC_INFO << "Setting url to" << url;
+    if ( m_url == url )
+        return;
+
+    // We'll let automatic reconnection handle things
+    if ( m_socket && m_socket->isEncrypted() )
+        disconnectWs();
+}
+
+
+void
+WebSocket::connectWs()
+{
+    tLog() << Q_FUNC_INFO << "Connecting";
+    m_disconnecting = false;
+    if ( m_socket )
+    {
+        if ( m_socket->isEncrypted() )
+            return;
+
+        if ( m_socket->state() == QAbstractSocket::ClosingState )
+            QMetaObject::invokeMethod( this, "connectWs", Qt::QueuedConnection );
+
+        return;
+    }
+
+    tLog() << Q_FUNC_INFO << "Establishing new connection";
+    m_socket = QPointer< QSslSocket >( new QSslSocket( nullptr ) );
+    m_socket->addCaCertificate( QSslCertificate::fromPath( ":/hatchet-account/startcomroot.pem").first() );
+    QObject::connect( m_socket, SIGNAL( stateChanged( QAbstractSocket::SocketState ) ), SLOT( socketStateChanged( QAbstractSocket::SocketState ) ) );
+    QObject::connect( m_socket, SIGNAL( sslErrors( const QList< QSslError >& ) ), SLOT( sslErrors( const QList< QSslError >& ) ) );
+    QObject::connect( m_socket, SIGNAL( encrypted() ), SLOT( encrypted() ) );
+    QObject::connect( m_socket, SIGNAL( readyRead() ), SLOT( socketReadyRead() ) );
+    m_socket->connectToHostEncrypted( m_url.host(), m_url.port() );
+    m_connectionTimer.start();
+}
+
+
+void
+WebSocket::disconnectWs( websocketpp::close::status::value status, const QString &reason )
+{
+    tLog() << Q_FUNC_INFO << "Disconnecting";
+    m_disconnecting = true;
+
+    error_code ec;
+    if ( m_connection )
+    {
+        m_connection->close( status, reason.toAscii().constData(), ec );
+        QMetaObject::invokeMethod( this, "readOutput", Qt::QueuedConnection );
+        QTimer::singleShot( 5000, this, SLOT( disconnectSocket() ) ); //safety
+        return;
+    }
+
+    disconnectSocket();
+}
+
+
+void
+WebSocket::disconnectSocket()
+{
+    if ( m_socket && m_socket->state() == QAbstractSocket::ConnectedState )
+        m_socket->disconnectFromHost();
+    else
+        QMetaObject::invokeMethod( this, "cleanup", Qt::QueuedConnection );
+
+    QTimer::singleShot( 5000, this, SLOT( cleanup() ) ); //safety
+}
+
+
+void
+WebSocket::cleanup()
+{
+    tLog() << Q_FUNC_INFO << "Cleaning up";
+    m_outputStream.seekg( std::ios_base::end );
+    m_outputStream.seekp( std::ios_base::end );
+    m_queuedMessagesToSend.empty();
+    if ( m_connection )
+        m_connection.reset();
+
+    emit disconnected();
+}
+
+
+void
+WebSocket::socketStateChanged( QAbstractSocket::SocketState state )
+{
+    tLog() << Q_FUNC_INFO << "Socket state changed to" << state;
+    switch ( state )
+    {
+        case QAbstractSocket::ClosingState:
+            if ( m_lastSocketState == QAbstractSocket::ClosingState )
+            {
+                // It seems like it does not actually properly close, so force it
+                tLog() << Q_FUNC_INFO << "Got a double closing state, cleaning up and emitting disconnected";
+                m_socket->deleteLater();
+                m_lastSocketState = QAbstractSocket::UnconnectedState;
+                QMetaObject::invokeMethod( this, "cleanup", Qt::QueuedConnection );
+                return;
+            }
+            break;
+        case QAbstractSocket::UnconnectedState:
+            if ( m_lastSocketState == QAbstractSocket::UnconnectedState )
+                return;
+            tLog() << Q_FUNC_INFO << "Socket now unconnected, cleaning up and emitting disconnected";
+            m_socket->deleteLater();
+            m_lastSocketState = QAbstractSocket::UnconnectedState;
+            QMetaObject::invokeMethod( this, "cleanup", Qt::QueuedConnection );
+            return;
+        default:
+            ;
+    }
+    m_lastSocketState = state;
+}
+
+
+void
+WebSocket::sslErrors( const QList< QSslError >& errors )
+{
+    tLog() << Q_FUNC_INFO << "Encountered errors when trying to connect via SSL";
+    foreach( QSslError error, errors )
+        tLog() << Q_FUNC_INFO << "Error: " << error.errorString();
+    QMetaObject::invokeMethod( this, "disconnectWs", Qt::QueuedConnection );
+}
+
+
+void
+WebSocket::encrypted()
+{
+    tLog() << Q_FUNC_INFO << "Encrypted connection to Dreamcatcher established";
+    error_code ec;
+
+    QUrl url(m_url);
+    websocketpp::uri_ptr uri(new websocketpp::uri(false, url.host().toStdString(), url.port(), "/"));
+
+    m_connection = m_client->get_connection( uri, ec );
+    if ( !m_connection || ec.value() != 0 )
+    {
+        tLog() << Q_FUNC_INFO << "Got error creating WS connection, error is:" << QString::fromStdString( ec.message() );
+        disconnectWs();
+        return;
+    }
+    m_client->connect( m_connection );
+    QMetaObject::invokeMethod( this, "readOutput", Qt::QueuedConnection );
+    emit connected();
+}
+
+
+void
+WebSocket::readOutput()
+{
+    if ( !m_connection )
+        return;
+
+    tDebug() << Q_FUNC_INFO;
+
+    std::string outputString = m_outputStream.str();
+    if ( outputString.size() > 0 )
+    {
+        m_outputStream.str("");
+
+        tDebug() << Q_FUNC_INFO << "Got string of size" << outputString.size() << "from ostream";
+        qint64 sizeWritten = m_socket->write( outputString.data(), outputString.size() );
+        tDebug() << Q_FUNC_INFO << "Wrote" << sizeWritten << "bytes to the socket";
+        if ( sizeWritten == -1 )
+        {
+            tLog() << Q_FUNC_INFO << "Error during writing, closing connection";
+            QMetaObject::invokeMethod( this, "disconnectWs", Qt::QueuedConnection );
+            return;
+        }
+    }
+
+    if ( m_queuedMessagesToSend.size() )
+    {
+        if ( m_connection->get_state() == websocketpp::session::state::open )
+        {
+            foreach( QByteArray message, m_queuedMessagesToSend )
+            {
+                tDebug() << Q_FUNC_INFO << "Sending queued message of size" << message.size();
+                m_connection->send( std::string( message.constData(), message.size() ), websocketpp::frame::opcode::TEXT );
+            }
+
+            m_queuedMessagesToSend.clear();
+            QMetaObject::invokeMethod( this, "readOutput", Qt::QueuedConnection );
+            m_connectionTimer.stop();
+        }
+        else if ( !m_disconnecting )
+            QTimer::singleShot( 200, this, SLOT( readOutput() ) );
+    }
+    else
+        m_connectionTimer.stop();
+}
+
+void
+WebSocket::socketReadyRead()
+{
+    tDebug() << Q_FUNC_INFO;
+
+    if ( !m_socket || !m_socket->isEncrypted() )
+        return;
+
+    if ( !m_socket->isValid() )
+    {
+        tLog() << Q_FUNC_INFO << "Socket appears to no longer be valid. Something is wrong; disconnecting";
+        QMetaObject::invokeMethod( this, "disconnectWs", Qt::QueuedConnection );
+        return;
+    }
+
+    if ( qint64 bytes = m_socket->bytesAvailable() )
+    {
+        tDebug() << Q_FUNC_INFO << "Bytes available:" << bytes;
+        QByteArray buf;
+        buf.resize( bytes );
+        qint64 bytesRead = m_socket->read( buf.data(), bytes );
+        tDebug() << Q_FUNC_INFO << "Bytes read:" << bytesRead; // << ", content is" << websocketpp::utility::to_hex( buf.constData(), bytesRead ).data();
+        if ( bytesRead != bytes )
+        {
+            tLog() << Q_FUNC_INFO << "Error occurred during socket read. Something is wrong; disconnecting";
+            QMetaObject::invokeMethod( this, "disconnectWs", Qt::QueuedConnection );
+            return;
+        }
+        std::stringstream ss( std::string( buf.constData(), bytesRead ) );
+        ss >> *m_connection;
+    }
+
+    QMetaObject::invokeMethod( this, "readOutput", Qt::QueuedConnection );
+}
+
+
+void
+WebSocket::encodeMessage( const QByteArray &bytes )
+{
+    tDebug() << Q_FUNC_INFO << "Encoding message"; //, message is" << bytes.constData();
+    if ( !m_connection )
+    {
+        tLog() << Q_FUNC_INFO << "Asked to send message but do not have a valid connection!";
+        return;
+    }
+
+    if ( m_connection->get_state() != websocketpp::session::state::open )
+    {
+        tLog() << Q_FUNC_INFO << "Connection not yet open/upgraded, queueing work to send";
+        m_queuedMessagesToSend.append( bytes );
+        m_connectionTimer.start();
+    }
+    else
+        m_connection->send( std::string( bytes.constData() ), websocketpp::frame::opcode::TEXT );
+
+    QMetaObject::invokeMethod( this, "readOutput", Qt::QueuedConnection );
+}
+
+void
+onMessage( WebSocket* ws, websocketpp::connection_hdl, hatchet_client::message_ptr msg )
+{
+    tDebug() << Q_FUNC_INFO << "Handling message";
+    std::string payload = msg->get_payload();
+    ws->decodedMessage( QByteArray( payload.data(), payload.length() ) );
+}
+
+void
+onClose( WebSocket *ws, websocketpp::connection_hdl )
+{
+    tDebug() << Q_FUNC_INFO << "Handling message";
+    QMetaObject::invokeMethod( ws, "disconnectSocket", Qt::QueuedConnection );
+}

src/accounts/hatchet/sip/WebSocket.h

@@ -0,0 +1,84 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012,      Leo Franchi <lfranchi@kde.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef WEBSOCKET__H
+#define WEBSOCKET__H
+
+#include "DllMacro.h"
+
+#include "hatchet_config.hpp"
+#include <websocketpp/client.hpp>
+
+#include <QPointer>
+#include <QSslSocket>
+#include <QTimer>
+#include <QUrl>
+
+#include <memory>
+
+typedef typename websocketpp::client< websocketpp::config::hatchet_client > hatchet_client;
+
+class WebSocket;
+
+void onMessage( WebSocket* ws, websocketpp::connection_hdl, hatchet_client::message_ptr msg );
+void onClose( WebSocket* ws, websocketpp::connection_hdl );
+
+class DLLEXPORT WebSocket : public QObject
+{
+    Q_OBJECT
+public:
+    explicit WebSocket( const QString& url );
+    virtual ~WebSocket();
+
+signals:
+    void connected();
+    void disconnected();
+    void decodedMessage( QByteArray bytes );
+
+public slots:
+    void setUrl( const QString& url );
+    void connectWs();
+    void disconnectWs( websocketpp::close::status::value status = websocketpp::close::status::normal, const QString& reason = QString( "Disconnecting" ) );
+    void encodeMessage( const QByteArray& bytes );
+
+private slots:
+    void socketStateChanged( QAbstractSocket::SocketState state );
+    void sslErrors( const QList< QSslError >& errors );
+    void disconnectSocket();
+    void cleanup();
+    void encrypted();
+    void readOutput();
+    void socketReadyRead();
+
+private:
+    Q_DISABLE_COPY( WebSocket )
+
+    friend void onMessage( WebSocket *ws, websocketpp::connection_hdl, hatchet_client::message_ptr msg );
+    friend void onClose( WebSocket *ws, websocketpp::connection_hdl );
+
+    bool m_disconnecting;
+    QUrl m_url;
+    std::stringstream m_outputStream;
+    std::unique_ptr< hatchet_client > m_client;
+    hatchet_client::connection_ptr m_connection;
+    QPointer< QSslSocket > m_socket;
+    QAbstractSocket::SocketState m_lastSocketState;
+    QList< QByteArray > m_queuedMessagesToSend;
+    QTimer m_connectionTimer;
+};
+
+#endif

src/accounts/hatchet/sip/WebSocketThreadController.cpp

@@ -0,0 +1,71 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012,      Leo Franchi <lfranchi@kde.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "WebSocketThreadController.h"
+#include "WebSocket.h"
+
+#include "utils/Logger.h"
+
+WebSocketThreadController::WebSocketThreadController( QObject* sip )
+    : QThread( nullptr )
+    , m_webSocket( nullptr )
+    , m_sip( sip )
+{
+}
+
+
+WebSocketThreadController::~WebSocketThreadController()
+{
+    if ( m_webSocket )
+    {
+        delete m_webSocket;
+        m_webSocket = 0;
+    }
+}
+
+
+void
+WebSocketThreadController::setUrl( const QString &url )
+{
+    m_url = url;
+    if ( m_webSocket )
+    {
+        QMetaObject::invokeMethod( m_webSocket, "setUrl", Qt::QueuedConnection, Q_ARG( QString, url ));
+    }
+}
+
+
+void
+WebSocketThreadController::run()
+{
+    tLog() << Q_FUNC_INFO << "Starting";
+    m_webSocket = QPointer< WebSocket >( new WebSocket( m_url ) );
+    if ( m_webSocket && m_sip )
+    {
+        tLog() << Q_FUNC_INFO << "Have a valid websocket and parent";
+        connect( m_sip, SIGNAL( connectWebSocket() ), m_webSocket, SLOT( connectWs() ), Qt::QueuedConnection );
+        connect( m_sip, SIGNAL( disconnectWebSocket() ), m_webSocket, SLOT( disconnectWs() ), Qt::QueuedConnection );
+        connect( m_sip, SIGNAL( rawBytes( QByteArray ) ), m_webSocket, SLOT( encodeMessage( QByteArray ) ), Qt::QueuedConnection );
+        connect( m_webSocket, SIGNAL( connected() ), m_sip, SLOT( webSocketConnected() ), Qt::QueuedConnection );
+        connect( m_webSocket, SIGNAL( disconnected() ), m_sip, SLOT( webSocketDisconnected() ), Qt::QueuedConnection );
+        connect( m_webSocket, SIGNAL( decodedMessage( QByteArray ) ), m_sip, SLOT( messageReceived( QByteArray ) ), Qt::QueuedConnection );
+        QMetaObject::invokeMethod( m_webSocket, "connectWs", Qt::QueuedConnection );
+        exec();
+        delete m_webSocket;
+        m_webSocket = 0;
+    }
+}

src/accounts/hatchet/sip/WebSocketThreadController.h

@@ -0,0 +1,49 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012,      Leo Franchi <lfranchi@kde.org>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef WEBSOCKET_THREAD_CONTROLLER_H
+#define WEBSOCKET_THREAD_CONTROLLER_H
+
+#include "DllMacro.h"
+
+#include <QPointer>
+#include <QThread>
+
+class WebSocket;
+
+class DLLEXPORT WebSocketThreadController : public QThread
+{
+    Q_OBJECT
+
+public:
+    explicit WebSocketThreadController( QObject* sip );
+    virtual ~WebSocketThreadController();
+
+    void setUrl( const QString &url );
+
+protected:
+    void run();
+
+private:
+    Q_DISABLE_COPY( WebSocketThreadController )
+
+    QPointer< WebSocket > m_webSocket;
+    QPointer< QObject > m_sip;
+    QString m_url;
+};
+
+#endif

src/accounts/hatchet/sip/hatchet_config.hpp

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2013, Peter Thorson. All rights reserved.
+ * Copyright (c) 2013, Jeff Mitchell <jeff@tomahawk-player.org>. All rights reserved.
+ *
+ * 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 the WebSocket++ Project 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 PETER THORSON 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 WEBSOCKETPP_CONFIG_HATCHET_CLIENT_HPP
+#define WEBSOCKETPP_CONFIG_HATCHET_CLIENT_HPP
+
+#include <websocketpp/config/core_client.hpp>
+#include <websocketpp/transport/iostream/endpoint.hpp>
+#include <websocketpp/concurrency/none.hpp>
+
+namespace websocketpp {
+namespace config {
+
+struct hatchet_client : public core_client {
+    typedef hatchet_client type;
+
+    typedef websocketpp::concurrency::none concurrency_type;
+
+    typedef core_client::request_type request_type;
+    typedef core_client::response_type response_type;
+
+    typedef core_client::message_type message_type;
+    typedef core_client::con_msg_manager_type con_msg_manager_type;
+    typedef core_client::endpoint_msg_manager_type endpoint_msg_manager_type;
+
+    typedef core_client::alog_type alog_type;
+    typedef core_client::elog_type elog_type;
+
+    typedef core_client::rng_type rng_type;
+
+    struct transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::alog_type alog_type;
+        typedef type::elog_type elog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+    };
+
+    typedef websocketpp::transport::iostream::endpoint<transport_config> transport_type;
+
+    //static const websocketpp::log::level alog_level = websocketpp::log::alevel::all;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_HATCHET_CLIENT_HPP

src/libtomahawk/Source.cpp

@@ -70,8 +70,12 @@ Source::Source( int id, const QString& nodeId )
 
     if ( m_isLocal )
     {
-        connect( Accounts::AccountManager::instance(), SIGNAL( connected( Tomahawk::Accounts::Account* ) ), SLOT( setOnline() ) );
+        connect( Accounts::AccountManager::instance(),
-        connect( Accounts::AccountManager::instance(), SIGNAL( disconnected( Tomahawk::Accounts::Account* ) ), SLOT( setOffline() ) );
+                 SIGNAL( connected( Tomahawk::Accounts::Account* ) ),
+                 SLOT( setOnline() ) );
+        connect( Accounts::AccountManager::instance(),
+                 SIGNAL( disconnected( Tomahawk::Accounts::Account*, Tomahawk::Accounts::AccountManager::DisconnectReason ) ),
+                 SLOT( handleDisconnect( Tomahawk::Accounts::Account*, Tomahawk::Accounts::AccountManager::DisconnectReason ) ) );
     }
 }
 
@@ -330,6 +334,13 @@ Source::removeCollection( const collection_ptr& c )
     emit collectionRemoved( c );
 }
 
+void
+Source::handleDisconnect( Tomahawk::Accounts::Account*, Tomahawk::Accounts::AccountManager::DisconnectReason reason )
+{
+    if ( reason == Tomahawk::Accounts::AccountManager::Disabled )
+        setOffline();
+}
+
 
 void
 Source::setOffline()

src/libtomahawk/Source.h

@@ -26,6 +26,7 @@
 #include <QtCore/QVariantMap>
 
 #include "Typedefs.h"
+#include "accounts/AccountManager.h"
 #include "network/ControlConnection.h"
 #include "network/DbSyncConnection.h"
 #include "collection/Collection.h"
@@ -136,6 +137,7 @@ private slots:
     void dbLoaded( unsigned int id, const QString& fname );
     void updateIndexWhenSynced();
 
+    void handleDisconnect( Tomahawk::Accounts::Account*, Tomahawk::Accounts::AccountManager::DisconnectReason reason );
     void setOffline();
     void setOnline();
 

src/libtomahawk/accounts/AccountManager.cpp

@@ -512,7 +512,8 @@ AccountManager::onStateChanged( Account::ConnectionState state )
     if ( account->connectionState() == Account::Disconnected )
     {
         m_connectedAccounts.removeAll( account );
-        emit disconnected( account );
+        DisconnectReason reason = account->enabled() ? Disconnected : Disabled;
+        emit disconnected( account, reason );
     }
     else if ( account->connectionState() == Account::Connected )
     {

src/libtomahawk/accounts/AccountManager.h

@@ -21,7 +21,8 @@
 #ifndef ACCOUNTMANAGER_H
 #define ACCOUNTMANAGER_H
 
-#include <QtCore/QObject>
+#include <QFlags>
+#include <QObject>
 
 #include "Typedefs.h"
 #include "DllMacro.h"
@@ -42,6 +43,11 @@ class DLLEXPORT AccountManager : public QObject
     Q_OBJECT
 
 public:
+    enum DisconnectReason {
+        Disconnected,
+        Disabled
+    };
+
     static AccountManager* instance();
 
     explicit AccountManager( QObject *parent );
@@ -61,7 +67,7 @@ public:
     void hookupAndEnable( Account* account, bool startup = false ); /// Hook up signals and start the plugin
     void removeAccount( Account* account );
 
-    QList< Account* > accounts() const { return m_accounts; };
+    QList< Account* > accounts() const { return m_accounts; }
     QList< Account* > accounts( Tomahawk::Accounts::AccountType type ) const { return m_accountsByAccountType[ type ]; }
 
     QList< Account* > accountsFromFactory( Tomahawk::Accounts::AccountFactory* factory ) const;
@@ -105,7 +111,7 @@ signals:
     void removed( Tomahawk::Accounts::Account* );
 
     void connected( Tomahawk::Accounts::Account* );
-    void disconnected( Tomahawk::Accounts::Account* );
+    void disconnected( Tomahawk::Accounts::Account*, Tomahawk::Accounts::AccountManager::DisconnectReason );
     void authError( Tomahawk::Accounts::Account* );
 
     void stateChanged( Account* p, Accounts::Account::ConnectionState state );

src/libtomahawk/utils/Closure.cpp

@@ -54,7 +54,7 @@ Closure::Closure(QObject* sender,
 
 Closure::Closure(QObject* sender,
                  const char* signal,
-                 std::tr1::function<void()> callback)
+                 function<void()> callback)
     : callback_(callback) {
   Connect(sender, signal);
 }

src/libtomahawk/utils/Closure.h

@@ -21,7 +21,13 @@
 
 #include "DllMacro.h"
 
+#ifdef _WEBSOCKETPP_CPP11_STL_
+#include <functional>
+using std::function;
+#else
 #include <tr1/functional>
+using std::tr1::function;
+#endif
 
 #include <QMetaMethod>
 #include <QObject>
@@ -64,7 +70,7 @@ class DLLEXPORT Closure : public QObject, boost::noncopyable {
           const ClosureArgumentWrapper* val3 = 0);
 
   Closure(QObject* sender, const char* signal,
-          std::tr1::function<void()> callback);
+          function<void()> callback);
 
   void setAutoDelete( bool autoDelete ) { autoDelete_ = autoDelete; }
 
@@ -87,7 +93,7 @@ class DLLEXPORT Closure : public QObject, boost::noncopyable {
   void Connect(QObject* sender, const char* signal);
 
   QMetaMethod slot_;
-  std::tr1::function<void()> callback_;
+  function<void()> callback_;
   bool autoDelete_;
   QObject* outOfThreadReceiver_;