ProfileManager: Implement profile migration from QupZilla

src/lib/app/datapaths.cpp

@@ -59,8 +59,7 @@ void DataPaths::setPortableVersion()
     d->m_paths[Plugins].clear();
     d->initAssetsIn(appDir);
 
-    // Make sure the Config and Temp paths exists
-    QDir().mkpath(d->m_paths[Config].at(0));
+    // Make sure Temp path exists
     QDir().mkpath(d->m_paths[Temp].at(0));
 }
 
@@ -134,9 +133,6 @@ void DataPaths::init()
     }
 
     m_paths[Cache].append(QStandardPaths::writableLocation(QStandardPaths::CacheLocation));
-
-    // Make sure Config path exists
-    QDir().mkpath(m_paths[Config].at(0));
 }
 
 void DataPaths::initCurrentProfile(const QString &profilePath)

src/lib/app/profilemanager.cpp

@@ -28,6 +28,8 @@
 #include <QSqlDatabase>
 #include <QMessageBox>
 #include <QSettings>
+#include <QStandardPaths>
+
 #include <iostream>
 
 ProfileManager::ProfileManager()
@@ -38,7 +40,11 @@ void ProfileManager::initConfigDir()
 {
     QDir dir(DataPaths::path(DataPaths::Config));
 
-    if (dir.exists() && QFile(dir.filePath(QLatin1String("profiles/profiles.ini"))).exists()) {
+    if (!dir.exists()) {
+        migrateFromQupZilla();
+    }
+
+    if (QFileInfo::exists(dir.filePath(QLatin1String("profiles/profiles.ini")))) {
         return;
     }
 
@@ -240,6 +246,29 @@ void ProfileManager::copyDataToProfile()
     }
 }
 
+void ProfileManager::migrateFromQupZilla()
+{
+    if (mApp->isPortable()) {
+        return;
+    }
+
+#if defined(Q_OS_WIN)
+    const QString qzConfig = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + QL1S("/qupzilla");
+#elif defined(Q_OS_MACOS)
+    const QString qzConfig = QDir::homePath() + QLatin1String("/Library/Application Support/QupZilla");
+#else // Unix
+    const QString qzConfig = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + QL1S("/qupzilla");
+#endif
+
+    if (!QFileInfo::exists(qzConfig)) {
+        return;
+    }
+
+    std::cout << "Falkon: Migrating config from QupZilla..." << std::endl;
+
+    QzTools::copyRecursively(qzConfig, DataPaths::path(DataPaths::Config));
+}
+
 void ProfileManager::connectDatabase()
 {
     QSqlDatabase db = QSqlDatabase::addDatabase(QLatin1String("QSQLITE"));

src/lib/app/profilemanager.h

@@ -51,6 +51,7 @@ private:
     void updateCurrentProfile();
     void updateProfile(const QString &current, const QString &profile);
     void copyDataToProfile();
+    void migrateFromQupZilla();
 
     void connectDatabase();
 };