ConfigStorage is now in charge of initializing its own account credentials in CredentialsManager.

src/libtomahawk/CMakeLists.txt

@@ -219,6 +219,7 @@ list(APPEND libSources
     accounts/AccountFactoryWrapper.cpp
     accounts/AccountFactoryWrapperDelegate.cpp
     accounts/AccountConfigWidget.cpp
+    accounts/ConfigStorage.cpp
     accounts/LocalConfigStorage.cpp
 
     accounts/spotify/SpotifyAccount.cpp

src/libtomahawk/accounts/AccountManager.cpp

@@ -286,19 +286,13 @@ void
 AccountManager::loadFromConfig()
 {
     m_creds = new CredentialsManager( this );
-    ConfigStorage* configStorage;
 
-    configStorage = new LocalConfigStorage( this ); //registers with CredentialsManager in the ctor
+    ConfigStorage* configStorage = new LocalConfigStorage( this ); //registers with CredentialsManager in the ctor
     m_configStorageById.insert( configStorage->id(), configStorage );
 
-    QStringList accountIds;
-    foreach ( ConfigStorage* cs, m_configStorageById )
-        accountIds << cs->accountIds();
-    qDebug() << "LOADING ALL CREDENTIALS" << accountIds;
-
-    NewClosure( m_creds, SIGNAL( ready() ),
+    //TODO: when we get more than one CS, hook them all up to continue with account loading
+    NewClosure( configStorage, SIGNAL( ready() ),
                 this, SLOT( finishLoadingFromConfig() ) );
-    m_creds->loadCredentials();
 }
 
 

src/libtomahawk/accounts/ConfigStorage.cpp

@@ -0,0 +1,41 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2013, Teo Mrnjavac <teo@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 "ConfigStorage.h"
+
+
+
+namespace Tomahawk
+{
+
+namespace Accounts
+{
+
+ConfigStorage::ConfigStorage( QObject* parent )
+    : QObject( parent )
+{
+}
+
+
+ConfigStorage::~ConfigStorage()
+{
+}
+
+
+} //ns
+} //ns

src/libtomahawk/accounts/ConfigStorage.h

@@ -29,14 +29,13 @@ namespace Tomahawk
 namespace Accounts
 {
 
-class ConfigStorage : public QObject
+class DLLEXPORT ConfigStorage : public QObject
 {
+    Q_OBJECT
 public:
-    explicit ConfigStorage( QObject* parent )
-        : QObject( parent )
-    {}
+    explicit ConfigStorage( QObject* parent = 0 );
 
-    virtual ~ConfigStorage() {}
+    virtual ~ConfigStorage();
 
     virtual QString id() const = 0;
 
@@ -46,6 +45,8 @@ public:
     virtual void load( const QString& accountId, Account::Configuration& cfg ) = 0;
     virtual void remove( const QString& accountId ) = 0;
 
+signals:
+    void ready(); //emit this when done with whatever it is that needs to be initialized
 };
 
 } //namespace Accounts

src/libtomahawk/accounts/CredentialsManager.cpp

@@ -71,21 +71,19 @@ CredentialsManager::addService( const QString& service , const QStringList& acco
     if ( m_services.contains( service ) )
         m_services.remove( service );
     m_services.insert( service, accountIds );
+    loadCredentials( service );
 }
 
 
 void
-CredentialsManager::loadCredentials()
+CredentialsManager::loadCredentials( const QString &service )
 {
-    for ( QHash< QString, QStringList >::const_iterator it = m_services.constBegin();
-          it != m_services.constEnd(); ++it )
-    {
-        const QString& svcName = it.key();
-        const QStringList& accountIds = it.value();
-        tDebug() << Q_FUNC_INFO << "keys for service" << svcName << ":" << accountIds;
+
+    const QStringList& accountIds = m_services.value( service );
+    tDebug() << Q_FUNC_INFO << "keys for service" << service << ":" << accountIds;
     foreach ( QString key, accountIds )
     {
-            QKeychain::ReadPasswordJob* j = new QKeychain::ReadPasswordJob( svcName, this );
+        QKeychain::ReadPasswordJob* j = new QKeychain::ReadPasswordJob( service, this );
         j->setKey( key );
         j->setAutoDelete( false );
 #if defined( Q_OS_UNIX ) && !defined( Q_OS_MAC )
@@ -93,22 +91,33 @@ CredentialsManager::loadCredentials()
 #endif
         connect( j, SIGNAL( finished( QKeychain::Job* ) ),
                     SLOT( keychainJobFinished( QKeychain::Job* ) ) );
-            m_readJobs << j;
+        m_readJobs[ service ] << j;
         j->start();
         tDebug()  << "Launching QtKeychain readJob for" << key;
     }
-    }
 }
 
 
-QList< CredentialsStorageKey >
-CredentialsManager::keys() const
+QStringList
+CredentialsManager::keys( const QString& service ) const
 {
-    QList< CredentialsStorageKey > keys = m_credentials.keys();
+    QStringList keys;
+    foreach ( const CredentialsStorageKey& k, m_credentials.keys() )
+    {
+        if ( k.service() == service )
+            keys << k.key();
+    }
     return keys;
 }
 
 
+QStringList
+CredentialsManager::services() const
+{
+    return m_services.keys();
+}
+
+
 QVariantHash
 CredentialsManager::credentials( const CredentialsStorageKey& key ) const
 {
@@ -197,11 +206,11 @@ CredentialsManager::keychainJobFinished( QKeychain::Job* j )
             tDebug() << "QtKeychain readJob for" << readJob->key() << "finished with error:" << j->error() << j->errorString();
         }
 
-        m_readJobs.removeOne( readJob );
+        m_readJobs[ readJob->service() ].removeOne( readJob );
 
-        if ( m_readJobs.isEmpty() )
+        if ( m_readJobs[ readJob->service() ].isEmpty() )
         {
-            emit ready();
+            emit serviceReady( readJob->service() );
         }
     }
     else if ( QKeychain::WritePasswordJob* writeJob = qobject_cast< QKeychain::WritePasswordJob* >( j ) )

src/libtomahawk/accounts/CredentialsManager.h

@@ -55,10 +55,6 @@ private:
 /**
  * @brief The CredentialsManager class holds an in-memory cache of whatever credentials are stored
  * in the system's QtKeychain-accessible credentials storage.
- * After instantiating the class, loadCredentials should be called, and this is the only time a read
- * operation from QtKeychain is performed. When CredentialsManager emits ready(), it can be used for
- * all other operations. The only QtKeychain operations performed at any time after startup are
- * write and delete.
  * This ensures an illusion of synchronous operations for Tomahawk's Account classes, even though all
  * QtKeychain jobs are async.
  */
@@ -70,25 +66,28 @@ public:
     
     void addService( const QString& service, const QStringList& accountIds );
 
-    void loadCredentials();
+    QStringList keys( const QString& service ) const;
+    QStringList services() const;
 
-    QList< CredentialsStorageKey > keys() const;
-
-    QVariantHash credentials( const CredentialsStorageKey& key ) const;
     QVariantHash credentials( const QString& serviceName, const QString& key ) const;
-    void setCredentials( const CredentialsStorageKey& key, const QVariantHash& value );
     void setCredentials( const QString& serviceName, const QString& key, const QVariantHash& value );
 
 signals:
-    void ready();
+    void serviceReady( const QString& service );
 
 private slots:
+    void loadCredentials( const QString& service );
+
     void keychainJobFinished( QKeychain::Job* );
 
+protected:
+    QVariantHash credentials( const CredentialsStorageKey& key ) const;
+    void setCredentials( const CredentialsStorageKey& key, const QVariantHash& value );
+
 private:
     QHash< QString, QStringList > m_services;
     QHash< CredentialsStorageKey, QVariantHash > m_credentials;
-    QList< QKeychain::ReadPasswordJob* > m_readJobs;
+    QHash< QString, QList< QKeychain::ReadPasswordJob* > > m_readJobs;
     QMutex m_mutex;
 };
 

src/libtomahawk/accounts/LocalConfigStorage.cpp

@@ -21,6 +21,7 @@
 #include "Account.h"
 #include "AccountManager.h"
 #include "CredentialsManager.h"
+#include "utils/Logger.h"
 
 namespace Tomahawk
 {
@@ -36,9 +37,27 @@ LocalConfigStorage::LocalConfigStorage( QObject* parent )
     m_accountIds = TomahawkSettings::instance()->accounts();
 
     // tell CredentialsManager which account ids it will be writing credentials for and in which svc
-    // so it can preload them when we call CM::loadCredentials()
+
+    CredentialsManager* cm = AccountManager::instance()->credentialsManager();
+    connect( cm, SIGNAL( serviceReady( QString ) ),
+             this, SLOT( onCredentialsManagerReady( QString ) ) );
     AccountManager::instance()->credentialsManager()->addService( m_credentialsServiceName,
                                                                   m_accountIds );
+
+    tDebug() << Q_FUNC_INFO << "LOADING ALL CREDENTIALS FOR SERVICE" << m_credentialsServiceName << m_accountIds;
+}
+
+
+void
+LocalConfigStorage::onCredentialsManagerReady( const QString& service )
+{
+    if ( service != m_credentialsServiceName )
+        return;
+
+    //no need to listen for it any more
+    disconnect( this, SLOT( onCredentialsManagerReady( QString ) ) );
+
+    emit ready();
 }
 
 

src/libtomahawk/accounts/LocalConfigStorage.h

@@ -41,6 +41,10 @@ public:
     virtual void load( const QString& accountId, Account::Configuration& cfg );
     virtual void remove( const QString& accountId );
 
+
+private slots:
+    void onCredentialsManagerReady( const QString& service );
+
 private:
     const QString m_credentialsServiceName;
     QStringList m_accountIds;

src/libtomahawk/accounts/configstorage/telepathy/TelepathyConfigStorage.cpp

@@ -37,7 +37,6 @@ TelepathyConfigStorage::TelepathyConfigStorage( QObject* parent )
 {
     tDebug() << Q_FUNC_INFO;
 
-
     // tell CredentialsManager which account ids it will be writing credentials for and in which svc
     // so it can preload them when we call CM::loadCredentials()
     AccountManager::instance()->credentialsManager()->addService( m_credentialsServiceName,