- Handle paths with (~, ., ..) properly

src/bittorrent.cpp

@@ -1836,11 +1836,13 @@ QString Bittorrent::getSavePath(QString hash) {
     }
     qDebug("getSavePath, got save_path from persistent data: %s", savePath.toLocal8Bit().data());
   }
+  // Clean path
+  savePath = misc::expandPath(savePath);
   // Checking if savePath Dir exists
   // create it if it is not
   QDir saveDir(savePath);
   if(!saveDir.exists()) {
-    if(!saveDir.mkpath(saveDir.path())) {
+    if(!saveDir.mkpath(saveDir.absolutePath())) {
       std::cerr << "Couldn't create the save directory: " << saveDir.path().toLocal8Bit().data() << "\n";
       // XXX: Do something else?
     }

src/misc.h

@@ -317,6 +317,23 @@ public:
     return QDateTime::fromTime_t(mktime(&tm)).toString(Qt::DefaultLocaleLongDate);
   }
 
+  // Replace ~ in path
+  static QString expandPath(QString path) {
+    path = path.trimmed();
+    if(path.isEmpty()) return path;
+    if(path.length() == 1) {
+      if(path[0] == '~' ) return QDir::homePath();
+    }
+    if(path[0] == '~' && path[1] == QDir::separator()) {
+      path = path.replace(0, 1, QDir::homePath());
+    } else {
+      if(QDir::isAbsolutePath(path)) {
+        path = QDir(path).absolutePath();
+      }
+    }
+    return QDir::cleanPath(path);
+  }
+
   // Take a number of seconds and return an user-friendly
   // time duration like "1d 2h 10m".
   static QString userFriendlyDuration(qlonglong seconds) {

src/options_imp.cpp

@@ -921,11 +921,11 @@ QString options_imp::getSavePath() const{
   if(textSavePath->text().trimmed().isEmpty()){
     textSavePath->setText(home+QString::fromUtf8("qBT_dir"));
   }
-  return textSavePath->text();
+  return misc::expandPath(textSavePath->text());
 }
 
 QString options_imp::getTempPath() const {
-  return textTempPath->text();
+  return misc::expandPath(textTempPath->text());
 }
 
 bool options_imp::isTempPathEnabled() const {
@@ -1310,9 +1310,9 @@ void options_imp::setLocale(QString locale){
 // Return scan dir set in options
 QString options_imp::getScanDir() const {
   if(checkScanDir->isChecked()){
-    return textScanDir->text().trimmed();
+    return misc::expandPath(textScanDir->text());
   }else{
-    return QString();
+    return QString::null;
   }
 }
 
@@ -1332,22 +1332,28 @@ int options_imp::getActionOnDblClOnTorrentFn() const {
 
 // Display dialog to choose scan dir
 void options_imp::on_browseScanDirButton_clicked() {
-#ifdef Q_WS_WIN
-  QString dir = QFileDialog::getExistingDirectory(this, tr("Choose scan directory"), QDir::rootPath());
-#else
-  QString dir = QFileDialog::getExistingDirectory(this, tr("Choose scan directory"), QDir::homePath());
-#endif
+  QString scan_path = misc::expandPath(textScanDir->text());
+  QDir scanDir(scan_path);
+  QString dir;
+  if(!scan_path.isEmpty() && scanDir.exists()) {
+    dir = QFileDialog::getExistingDirectory(this, tr("Choose scan directory"), scanDir.absolutePath());
+  } else {
+    dir = QFileDialog::getExistingDirectory(this, tr("Choose scan directory"), QDir::homePath());
+  }
   if(!dir.isNull()){
     textScanDir->setText(dir);
   }
 }
 
 void options_imp::on_browseFilterButton_clicked() {
-#ifdef Q_WS_WIN
-  QString ipfilter = QFileDialog::getOpenFileName(this, tr("Choose an ip filter file"), QDir::rootPath(), tr("Filters")+QString(" (*.dat *.p2p *.p2b)"));
-#else
-  QString ipfilter = QFileDialog::getOpenFileName(this, tr("Choose an ip filter file"), QDir::homePath(), tr("Filters")+QString(" (*.dat *.p2p *.p2b)"));
-#endif
+  QString filter_path = misc::expandPath(textFilterPath->text());
+  QDir filterDir(filter_path);
+  QString ipfilter;
+  if(!filter_path.isEmpty() && filterDir.exists()) {
+    ipfilter = QFileDialog::getOpenFileName(this, tr("Choose an ip filter file"), filterDir.absolutePath(), tr("Filters")+QString(" (*.dat *.p2p *.p2b)"));
+  } else {
+    ipfilter = QFileDialog::getOpenFileName(this, tr("Choose an ip filter file"), QDir::homePath(), tr("Filters")+QString(" (*.dat *.p2p *.p2b)"));
+  }
   if(!ipfilter.isNull()){
     textFilterPath->setText(ipfilter);
   }
@@ -1355,20 +1361,28 @@ void options_imp::on_browseFilterButton_clicked() {
 
 // Display dialog to choose save dir
 void options_imp::on_browseSaveDirButton_clicked(){
-  QString def_path = QDir::homePath();
-  if(!textSavePath->text().isEmpty())
-    def_path = textSavePath->text();
-  QString dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), def_path);
+  QString save_path = misc::expandPath(textSavePath->text());
+  QDir saveDir(save_path);
+  QString dir;
+  if(!save_path.isEmpty() && saveDir.exists()) {
+    dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), saveDir.absolutePath());
+  } else {
+    dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), QDir::homePath());
+  }
   if(!dir.isNull()){
     textSavePath->setText(dir);
   }
 }
 
 void options_imp::on_browseTempDirButton_clicked(){
-  QString def_path = QDir::homePath();
-  if(!textTempPath->text().isEmpty())
-    def_path = textTempPath->text();
-  QString dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), def_path);
+  QString temp_path = misc::expandPath(textTempPath->text());
+  QDir tempDir(temp_path);
+  QString dir;
+  if(!temp_path.isEmpty() && tempDir.exists()) {
+    dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), tempDir.absolutePath());
+  } else {
+    dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), QDir::homePath());
+  }
   if(!dir.isNull()){
     textTempPath->setText(dir);
   }

src/propertieswidget.cpp

@@ -636,20 +636,20 @@ void PropertiesWidget::renameSelectedFile() {
       }
       if(!dir.isNull()){
         // Check if savePath exists
-        QDir savePath(dir);
+        QDir savePath(misc::expandPath(dir));
         if(!savePath.exists()){
-          if(!savePath.mkpath(savePath.path())){
+          if(!savePath.mkpath(savePath.absolutePath())){
             QMessageBox::critical(0, tr("Save path creation error"), tr("Could not create the save path"));
             return;
           }
         }
         // Save savepath
-        TorrentPersistentData::saveSavePath(h.hash(), savePath.path());
+        TorrentPersistentData::saveSavePath(h.hash(), savePath.absolutePath());
         // Actually move storage
         if(!BTSession->useTemporaryFolder() || h.is_seed())
-          h.move_storage(savePath.path());
+          h.move_storage(savePath.absolutePath());
         // Update save_path in dialog
-        save_path->setText(savePath.path());
+        save_path->setText(savePath.absolutePath());
       }
     }
 

src/torrentadditiondlg.h

@@ -205,7 +205,7 @@ public:
 public slots:
 
   void updateDiskSpaceLabels() {
-    long long available = misc::freeDiskSpaceOnPath(savePathTxt->text());
+    long long available = misc::freeDiskSpaceOnPath(misc::expandPath(savePathTxt->text()));
     lbl_disk_space->setText(misc::friendlyUnit(available));
 
     // Determine torrent size
@@ -235,9 +235,10 @@ public slots:
 
   void on_browseButton_clicked(){
     QString dir;
-    QDir saveDir(savePathTxt->text());
-    if(saveDir.exists()){
-      dir = QFileDialog::getExistingDirectory(this, tr("Choose save path"), savePathTxt->text());
+    QString save_path = misc::expandPath(savePathTxt->text());
+    QDir saveDir(save_path);
+    if(!save_path.isEmpty() && saveDir.exists()){
+      dir = QFileDialog::getExistingDirectory(this, tr("Choose save path"), saveDir.absolutePath());
     }else{
       dir = QFileDialog::getExistingDirectory(this, tr("Choose save path"), QDir::homePath());
     }
@@ -261,11 +262,11 @@ public slots:
   }
 
   void on_OkButton_clicked(){
-    QDir savePath(savePathTxt->text());
     if(savePathTxt->text().trimmed().isEmpty()){
       QMessageBox::critical(0, tr("Empty save path"), tr("Please enter a save path"));
       return;
     }
+    QDir savePath(misc::expandPath(savePathTxt->text()));
     // Check if savePath exists
     if(!savePath.exists()){
       if(!savePath.mkpath(savePath.path())){