7.92

Fix subfolder download bug

Fix bug i chunkdownloader chunk naming for files with same names

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.tonikelope</groupId>
     <artifactId>MegaBasterd</artifactId>
-    <version>7.91</version>
+    <version>7.92</version>
     <packaging>jar</packaging>
     <repositories>
         <repository>

src/main/java/com/tonikelope/megabasterd/ChunkDownloader.java

@@ -292,11 +292,11 @@ public class ChunkDownloader implements Runnable, SecureSingleThreadNotifiable {
 
                         } else {
 
-                            chunk_file = new File(_download.getChunkmanager().getChunks_dir() + "/" + new File(_download.getFile_name()).getName() + ".chunk" + chunk_id);
+                            chunk_file = new File(_download.getChunkmanager().getChunks_dir() + "/" + MiscTools.HashString("sha1", _download.getUrl()) + ".chunk" + chunk_id);
 
                             if (!chunk_file.exists() || chunk_file.length() != chunk_size) {
 
-                                tmp_chunk_file = new File(_download.getChunkmanager().getChunks_dir() + "/" + new File(_download.getFile_name()).getName() + ".chunk" + chunk_id + ".tmp");
+                                tmp_chunk_file = new File(_download.getChunkmanager().getChunks_dir() + "/" + MiscTools.HashString("sha1", _download.getUrl()) + ".chunk" + chunk_id + ".tmp");
 
                                 _chunk_inputstream = new ThrottledInputStream(con.getInputStream(), _download.getMain_panel().getStream_supervisor());
 

src/main/java/com/tonikelope/megabasterd/ChunkWriterManager.java

@@ -191,7 +191,7 @@ public class ChunkWriterManager implements Runnable, SecureSingleThreadNotifiabl
 
                         try {
 
-                            File chunk_file = new File(getChunks_dir() + "/" + new File(_download.getFile_name()).getName() + ".chunk" + String.valueOf(_last_chunk_id_written + 1));
+                            File chunk_file = new File(getChunks_dir() + "/" + MiscTools.HashString("sha1", _download.getUrl()) + ".chunk" + String.valueOf(_last_chunk_id_written + 1));
 
                             while (chunk_file.exists() && chunk_file.canRead() && chunk_file.canWrite() && chunk_file.length() > 0) {
 
@@ -251,7 +251,7 @@ public class ChunkWriterManager implements Runnable, SecureSingleThreadNotifiabl
 
             }
 
-            if (_bytes_written == _file_size) {
+            if (_bytes_written == _file_size && MiscTools.isDirEmpty(Paths.get(getChunks_dir()))) {
                 delete_chunks_temp_dir();
             }
         }

src/main/java/com/tonikelope/megabasterd/FileGrabberDialog.form

@@ -86,7 +86,7 @@
         </DimensionLayout>
         <DimensionLayout dim="1">
           <Group type="103" groupAlignment="0" attributes="0">
-              <Component id="file_tree_scrollpane" alignment="0" pref="310" max="32767" attributes="0"/>
+              <Component id="file_tree_scrollpane" alignment="0" pref="176" max="32767" attributes="0"/>
           </Group>
         </DimensionLayout>
       </Layout>

src/main/java/com/tonikelope/megabasterd/FileGrabberDialog.java

@@ -287,7 +287,7 @@ public class FileGrabberDialog extends javax.swing.JDialog {
         );
         jPanel1Layout.setVerticalGroup(
             jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addComponent(file_tree_scrollpane, javax.swing.GroupLayout.DEFAULT_SIZE, 310, Short.MAX_VALUE)
+            .addComponent(file_tree_scrollpane, javax.swing.GroupLayout.DEFAULT_SIZE, 176, Short.MAX_VALUE)
         );
 
         jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Upload info"));
@@ -822,7 +822,7 @@ public class FileGrabberDialog extends javax.swing.JDialog {
 
     private void skip_rest_buttonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_skip_rest_buttonActionPerformed
 
-        if (deleteAllExceptSelectedTreeItems(file_tree)) {
+        if (deleteAllExceptSelectedTreeItems(file_tree, null)) {
 
             _genFileList();
 

src/main/java/com/tonikelope/megabasterd/FolderLinkDialog.java

@@ -26,7 +26,6 @@ import javax.swing.JOptionPane;
 import javax.swing.JTree;
 import javax.swing.tree.DefaultTreeModel;
 import javax.swing.tree.TreeNode;
-import javax.swing.tree.TreePath;
 
 /**
  *
@@ -50,8 +49,6 @@ public class FolderLinkDialog extends javax.swing.JDialog {
 
     private volatile MegaMutableTreeNode _subfolder_node = null;
 
-    private volatile boolean _subfolder_finish = false;
-
     public List<HashMap> getDownload_links() {
         return Collections.unmodifiableList(_download_links);
     }
@@ -326,7 +323,7 @@ public class FolderLinkDialog extends javax.swing.JDialog {
 
     private void skip_rest_buttonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_skip_rest_buttonActionPerformed
 
-        if (deleteAllExceptSelectedTreeItems(file_tree)) {
+        if (deleteAllExceptSelectedTreeItems(file_tree, _subfolder_node)) {
             file_tree.setEnabled(false);
             node_bar.setVisible(true);
             skip_rest_button.setEnabled(false);
@@ -482,11 +479,13 @@ public class FolderLinkDialog extends javax.swing.JDialog {
 
                 String parent_id = (String) current_hashmap_node.get("parent");
 
-                root = null;
+                String current_id = (String) current_hashmap_node.get("h");
+
+                boolean ignore_node = false;
 
                 do {
 
-                    if (folder_nodes.get(parent_id) != null) {
+                    if ((subfolder_id == null && folder_nodes.get(parent_id) != null) || (subfolder_id != null && !subfolder_id.equals(current_id) && folder_nodes.get(parent_id) != null)) {
 
                         HashMap<String, Object> parent_hashmap_node = (HashMap) folder_nodes.get(parent_id);
 
@@ -509,12 +508,20 @@ public class FolderLinkDialog extends javax.swing.JDialog {
 
                         current_node = parent_node;
 
-                    } else {
+                    } else if (subfolder_id != null && subfolder_id.equals(current_id)) {
+
+                        root = current_node;
+
+                    } else if (subfolder_id != null && folder_nodes.get(parent_id) == null) {
+
+                        ignore_node = true;
+
+                    } else if (subfolder_id == null && folder_nodes.get(parent_id) == null) {
 
                         root = current_node;
                     }
 
-                } while (current_node != root);
+                } while (current_node != root && !ignore_node);
             }
 
             MiscTools.GUIRun(() -> {
@@ -522,9 +529,11 @@ public class FolderLinkDialog extends javax.swing.JDialog {
                 node_bar.setIndeterminate(true);
             });
 
-            MiscTools.sortTree(root);
+            if (root != null) {
+                MiscTools.sortTree(root);
 
-            MiscTools.calculateTreeFolderSizes(root);
+                MiscTools.calculateTreeFolderSizes(root);
+            }
 
             if (root == null) {
                 LOG.log(SEVERE, null, "MEGA FOLDER ERROR (EMPTY?)");
@@ -536,8 +545,6 @@ public class FolderLinkDialog extends javax.swing.JDialog {
 
                 final MegaMutableTreeNode roott = root;
 
-                final String ssubfolder_id = subfolder_id;
-
                 MiscTools.GUIRunAndWait(() -> {
 
                     node_bar.setIndeterminate(true);
@@ -549,12 +556,6 @@ public class FolderLinkDialog extends javax.swing.JDialog {
                     ftree.setEnabled(true);
                 });
 
-                if (ssubfolder_id != null) {
-
-                    _subfolder_node = MiscTools.findMegaTreeNodeByID(roott, ssubfolder_id);
-
-                }
-
             }
 
         } catch (MegaAPIException mex) {
@@ -581,8 +582,6 @@ public class FolderLinkDialog extends javax.swing.JDialog {
         MiscTools.GUIRun(() -> {
             working = true;
 
-            String folder_id = findFirstRegex("#F!([^!]+)", _link, 1);
-
             _download_links.clear();
 
             MegaMutableTreeNode root = (MegaMutableTreeNode) file_tree.getModel().getRoot();
@@ -591,6 +590,15 @@ public class FolderLinkDialog extends javax.swing.JDialog {
 
             THREAD_POOL.execute(() -> {
 
+                String folder_id = findFirstRegex("#F!([^!]+)", _link, 1);
+
+                if (folder_id.contains("@")) {
+
+                    String[] fids = folder_id.split("@");
+
+                    folder_id = fids[0];
+                }
+
                 _total_space = 0L;
 
                 while (files_tree.hasMoreElements()) {
@@ -599,6 +607,8 @@ public class FolderLinkDialog extends javax.swing.JDialog {
 
                     if (node.isLeaf() && node != root && ((HashMap<String, Object>) node.getUserObject()).get("size") != null) {
 
+                        System.out.println(((HashMap<String, Object>) node.getUserObject()).get("name"));
+
                         String path = "";
 
                         Object[] object_path = node.getUserObjectPath();
@@ -610,6 +620,8 @@ public class FolderLinkDialog extends javax.swing.JDialog {
 
                         path = path.replaceAll("^/+", "").replaceAll("^\\+", "").trim();
 
+                        System.out.println(path);
+
                         String url = "https://mega.nz/#N!" + ((Map<String, Object>) node.getUserObject()).get("h") + "!" + ((Map<String, Object>) node.getUserObject()).get("key") + "###n=" + folder_id;
 
                         HashMap<String, Object> download_link = new HashMap<>();
@@ -663,28 +675,6 @@ public class FolderLinkDialog extends javax.swing.JDialog {
                     working = false;
                 });
 
-                if (_subfolder_node != null && !_subfolder_finish) {
-
-                    MiscTools.GUIRunAndWait(() -> {
-
-                        file_tree.setSelectionPath(new TreePath(_subfolder_node.getPath()));
-
-                    });
-
-                    _subfolder_finish = true;
-
-                    MiscTools.GUIRun(() -> {
-                        skip_rest_button.setEnabled(true);
-                        skip_rest_button.doClick();
-                    });
-
-                } else if (_subfolder_node != null && _subfolder_finish) {
-                    MiscTools.GUIRunAndWait(() -> {
-
-                        file_tree.setSelectionPath(new TreePath(_subfolder_node.getPath()));
-
-                    });
-                }
             });
         });
     }

src/main/java/com/tonikelope/megabasterd/MainPanel.java

@@ -69,7 +69,7 @@ import javax.swing.UIManager;
  */
 public final class MainPanel {
 
-    public static final String VERSION = "7.91";
+    public static final String VERSION = "7.92";
     public static final boolean FORCE_SMART_PROXY = false; //TRUE FOR DEBUGING SMART PROXY
     public static final int THROTTLE_SLICE_SIZE = 16 * 1024;
     public static final int DEFAULT_BYTE_BUFFER_SIZE = 16 * 1024;

src/main/java/com/tonikelope/megabasterd/MiscTools.java

@@ -491,12 +491,20 @@ public class MiscTools {
         border.setTitleFont(new_title_font);
     }
 
-    public static String HashString(String algo, String data) throws NoSuchAlgorithmException, UnsupportedEncodingException {
+    public static String HashString(String algo, String data) {
-        MessageDigest md = MessageDigest.getInstance(algo);
+        try {
+            MessageDigest md = MessageDigest.getInstance(algo);
 
-        byte[] thedigest = md.digest(data.getBytes("UTF-8"));
+            byte[] thedigest = md.digest(data.getBytes("UTF-8"));
 
-        return bin2hex(thedigest);
+            return bin2hex(thedigest);
+        } catch (NoSuchAlgorithmException ex) {
+            Logger.getLogger(MiscTools.class.getName()).log(Level.SEVERE, null, ex);
+        } catch (UnsupportedEncodingException ex) {
+            Logger.getLogger(MiscTools.class.getName()).log(Level.SEVERE, null, ex);
+        }
+
+        return null;
     }
 
     public static String HashString(String algo, byte[] data) throws NoSuchAlgorithmException {
@@ -787,7 +795,19 @@ public class MiscTools {
         return false;
     }
 
-    public static boolean deleteAllExceptSelectedTreeItems(JTree tree) {
+    public static boolean isDirEmpty(Path path) {
+        if (Files.isDirectory(path)) {
+            try (DirectoryStream<Path> directory = Files.newDirectoryStream(path)) {
+                return !directory.iterator().hasNext();
+            } catch (IOException ex) {
+                Logger.getLogger(MiscTools.class.getName()).log(Level.SEVERE, null, ex);
+            }
+        }
+
+        return false;
+    }
+
+    public static boolean deleteAllExceptSelectedTreeItems(JTree tree, DefaultMutableTreeNode custom_root) {
 
         TreePath[] paths = tree.getSelectionPaths();
 
@@ -866,6 +886,10 @@ public class MiscTools {
                 }
             }
 
+            if (custom_root != null) {
+                new_root = custom_root;
+            }
+
             tree.setModel(new DefaultTreeModel(sortTree((DefaultMutableTreeNode) new_root)));
 
             tree.setRootVisible(new_root != null ? ((TreeNode) new_root).getChildCount() > 0 : false);