From 64475d706faf1620cec8899da7165f4bc369d8a2 Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Sat, 26 Sep 2009 00:03:00 +0200
Subject: Fixing sessionmanager (at least I hope so): - moved from DataStream
 to TextStream (we use strings..) - implemented a semaphore (m_safe) - closing
 every time file

---
 src/application.cpp    | 18 +++++++++---------
 src/mainview.cpp       |  2 +-
 src/sessionmanager.cpp | 33 ++++++++++++++++++++-------------
 src/sessionmanager.h   |  7 +++++--
 4 files changed, 35 insertions(+), 25 deletions(-)

diff --git a/src/application.cpp b/src/application.cpp
index ffde7203..683a405f 100644
--- a/src/application.cpp
+++ b/src/application.cpp
@@ -89,12 +89,16 @@ int Application::newInstance()
     KCmdLineArgs* args = KCmdLineArgs::parsedArgs();
 
     // is your app session restored? restore session...
-    if (isSessionRestored())
+    // this mechanism also falls back to load usual plain rekonq
+    // if something goes wrong...
+    if (isSessionRestored() && sessionManager()->restoreSession())
     {
-        sessionManager()->restoreSession();
+        kDebug() << "session restored";
         return 0;
     }
-    
+
+// --------------------------------------------------------------------------
+
     if (args->count() > 0)
     {
         // is there a window open on the current desktop ? use it!
@@ -143,10 +147,6 @@ void Application::postLaunch()
     
     // set Icon Database Path to store "favicons" associated with web sites
     QString directory = KStandardDirs::locateLocal("cache" , "" , true);
-    if (directory.isEmpty())
-    {
-        directory = QDir::homePath() + QLatin1String("/.") + QCoreApplication::applicationName();
-    }
     QWebSettings::setIconDatabasePath(directory);
 
     Application::historyManager();
@@ -166,7 +166,6 @@ MainWindow *Application::mainWindow()
     {
         kDebug() << "No extant windows: creating one new...";
         MainWindow *w = newMainWindow();
-        QTimer::singleShot(0, this, SLOT(postLaunch()));
         return w;
     }
     
@@ -401,7 +400,8 @@ MainWindow *Application::newMainWindow()
     
     m_mainWindows.prepend(w);
     w->show();
-
+    QTimer::singleShot(0, this, SLOT(postLaunch()));
+    
     return w;
 }
 
diff --git a/src/mainview.cpp b/src/mainview.cpp
index 61e340cb..5baf99ed 100644
--- a/src/mainview.cpp
+++ b/src/mainview.cpp
@@ -103,7 +103,7 @@ MainView::MainView(QWidget *parent)
     connect(m_tabBar, SIGNAL(tabCloseRequested(int)), this, SLOT(slotCloseTab(int)));
 
     // Session Manager
-    connect (this,SIGNAL(tabsChanged()),Application::sessionManager(),SLOT(saveSession()));
+    connect (this, SIGNAL(tabsChanged()), Application::sessionManager(), SLOT(saveSession()));
 }
 
 
diff --git a/src/sessionmanager.cpp b/src/sessionmanager.cpp
index 0c2c5c32..6b7d6b9e 100644
--- a/src/sessionmanager.cpp
+++ b/src/sessionmanager.cpp
@@ -41,11 +41,12 @@
 
 // Qt Includes
 #include <QFile>
-#include <QDataStream>
+#include <QTextStream>
 
 
 SessionManager::SessionManager(QObject *parent)
     : QObject(parent)
+    , m_safe(true)
 {
     m_sessionFilePath = KStandardDirs::locateLocal("appdata" , "session");
 }
@@ -58,23 +59,28 @@ SessionManager::~SessionManager()
 
 void SessionManager::saveSession()
 {
+    if(!m_safe)
+        return;
+    m_safe = false;
     QFile sessionFile(m_sessionFilePath);
     if (!sessionFile.open(QFile::WriteOnly | QFile::Truncate))
     {
         kWarning() << "Unable to open session file" << sessionFile.fileName();
         return;
     }
-    QDataStream out(&sessionFile);
+    QTextStream out(&sessionFile);
     MainWindowList wl = Application::instance()->mainWindowList();
     Q_FOREACH(QPointer<MainWindow> w, wl)
     {
-        out << QByteArray("window");
+        out << "window\n";
         MainView *mv = w->mainView();
         for (int i = 0 ; i < mv->count() ; i++)
         {
-            out << mv->webView(i)->url().toEncoded();
+            out << mv->webView(i)->url().toEncoded(QUrl::StripTrailingSlash) << "\n";
         }
     }
+    sessionFile.close();
+    m_safe = true;
     return;
 }
 
@@ -90,22 +96,23 @@ bool SessionManager::restoreSession()
         return false;
     }
 
-    QDataStream in(&sessionFile);
-    int i = 0;
-    while (!sessionFile.atEnd())
+    QTextStream in(&sessionFile);
+    QString line;
+    do
     {
-        ++i;
-        QByteArray data;
-        in >> data;
-        if(data == QByteArray("window"))
+        line = in.readLine();
+        if(line == QString("window"))
         {
             Application::instance()->newMainWindow();
+            line = in.readLine();
+            Application::instance()->loadUrl(line);
         }
         else
         {
-            Application::instance()->loadUrl(data,Rekonq::NewCurrentTab);
+            Application::instance()->loadUrl(line, Rekonq::NewCurrentTab);
         }
     }
-
+    while(!line.isNull());
+    
     return true;
 }
diff --git a/src/sessionmanager.h b/src/sessionmanager.h
index 1ff8fa53..b66415e5 100644
--- a/src/sessionmanager.h
+++ b/src/sessionmanager.h
@@ -34,6 +34,7 @@
 #include <QtCore/QObject>
 #include <QtCore/QString>
 
+
 /**
   *
   */
@@ -43,13 +44,15 @@ class SessionManager : public QObject
 public:
     SessionManager(QObject *parent = 0);
     ~SessionManager();
+    bool restoreSession();
     
-public slots:
+private slots:
     void saveSession();
-    bool restoreSession();
+
 
 private:
     QString m_sessionFilePath;
+    bool m_safe;
 };
 
 
-- 
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