ImportCentralRepoDbProgressDialog.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2011-2018 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.sleuthkit.autopsy.modules.hashdatabase;
 
import java.awt.Color;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeEvent;
import java.util.HashSet;
import java.util.Set;
import java.util.logging.Level;
import javax.swing.JFrame;
import javax.swing.SwingWorker;
import javax.swing.WindowConstants;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import org.openide.util.NbBundle;
import org.openide.windows.WindowManager;
import org.sleuthkit.autopsy.centralrepository.datamodel.CorrelationAttributeInstance;
import org.sleuthkit.autopsy.centralrepository.datamodel.CentralRepoException;
import org.sleuthkit.autopsy.centralrepository.datamodel.CentralRepoFileInstance;
import org.sleuthkit.autopsy.centralrepository.datamodel.CentralRepoFileSet;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.datamodel.TskCoreException;
import org.sleuthkit.datamodel.TskData;
import org.sleuthkit.autopsy.centralrepository.datamodel.CentralRepository;
import org.sleuthkit.datamodel.HashEntry;

@SuppressWarnings("PMD.SingularField") // UI widgets cause lots of false positives
class ImportCentralRepoDbProgressDialog extends javax.swing.JDialog implements PropertyChangeListener {
 
    private static final long serialVersionUID = 1L;
 
    private CentralRepoImportWorker worker;   // Swing worker that will import the file and send updates to the dialog
 
    @NbBundle.Messages({"ImportCentralRepoDbProgressDialog.title.text=Central Repository Import Progress",})
    ImportCentralRepoDbProgressDialog() {
        super((JFrame) WindowManager.getDefault().getMainWindow(),
                Bundle.ImportCentralRepoDbProgressDialog_title_text(),
                true);
 
        initComponents();
        customizeComponents();
    }
 
    private void customizeComponents() {
        // This is preventing the user from closing the dialog using the X
        setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
 
        bnOk.setEnabled(false);
    }

    void importFile(String hashSetName, String version, int orgId,
            boolean searchDuringIngest, boolean sendIngestMessages, HashDbManager.HashDb.KnownFilesType knownFilesType,
            boolean readOnly, String importFileName) {
 
        worker = new CentralRepoImportWorker(hashSetName, version, orgId, searchDuringIngest, sendIngestMessages,
                knownFilesType, readOnly, importFileName);
        worker.addPropertyChangeListener(this);
        worker.execute();
 
        setLocationRelativeTo((JFrame) WindowManager.getDefault().getMainWindow());
        this.setVisible(true);
    }

    HashDbManager.HashDb getDatabase() {
        if (worker != null) {
            return worker.getDatabase();
        }
        return null;
    }

    @NbBundle.Messages({"ImportCentralRepoDbProgressDialog.errorParsingFile.message=Error parsing hash set file"})
    @Override
    public void propertyChange(PropertyChangeEvent evt) {
 
        if ("progress".equals(evt.getPropertyName())) {
            // The progress has been updated. Update the progress bar and text
            progressBar.setValue(worker.getProgress());
            lbProgress.setText(getProgressString());
        } else if ("state".equals(evt.getPropertyName())
                && (SwingWorker.StateValue.DONE.equals(evt.getNewValue()))) {
 
            // The worker is done processing            
            // Disable cancel button and enable ok
            bnCancel.setEnabled(false);
            bnOk.setEnabled(true);
 
            if (worker.getImportSuccess()) {
                // If the import succeeded, finish the progress bar and display the
                // total number of imported hashes
                progressBar.setValue(progressBar.getMaximum());
                lbProgress.setText(getProgressString());
            } else {
                // If there was an error, reset the progress bar and display an error message
                progressBar.setValue(0);
                lbProgress.setForeground(Color.red);
                lbProgress.setText(Bundle.ImportCentralRepoDbProgressDialog_errorParsingFile_message());
            }
        }
    }
 
    @NbBundle.Messages({"ImportCentralRepoDbProgressDialog.linesProcessed.message= hashes processed"})
    private String getProgressString() {
        return worker.getNumHashesProcessed() + Bundle.ImportCentralRepoDbProgressDialog_linesProcessed_message();
    }
 
    private class CentralRepoImportWorker extends SwingWorker<Void, Void> {
 
        private final int HASH_IMPORT_THRESHOLD = 10000;
        private final String hashSetName;
        private final String version;
        private final int orgId;
        private final boolean searchDuringIngest;
        private final boolean sendIngestMessages;
        private final HashDbManager.HashDb.KnownFilesType knownFilesType;
        private final boolean readOnly;
        private final String importFileName;
        private HashDbManager.CentralRepoHashSet newHashDb = null;
        private final AtomicInteger referenceSetID = new AtomicInteger();
        private final AtomicLong hashCount = new AtomicLong();
        private final AtomicBoolean importSuccess = new AtomicBoolean();
 
        CentralRepoImportWorker(String hashSetName, String version, int orgId,
                boolean searchDuringIngest, boolean sendIngestMessages, HashDbManager.HashDb.KnownFilesType knownFilesType,
                boolean readOnly, String importFileName) {
 
            this.hashSetName = hashSetName;
            this.version = version;
            this.orgId = orgId;
            this.searchDuringIngest = searchDuringIngest;
            this.sendIngestMessages = sendIngestMessages;
            this.knownFilesType = knownFilesType;
            this.readOnly = readOnly;
            this.importFileName = importFileName;
            this.hashCount.set(0);
            this.importSuccess.set(false);
            this.referenceSetID.set(-1);
        }

        synchronized HashDbManager.CentralRepoHashSet getDatabase() {
            return newHashDb;
        }

        long getNumHashesProcessed() {
            return hashCount.get();
        }

        boolean getImportSuccess() {
            return importSuccess.get();
        }
 
        @Override
        protected Void doInBackground() throws Exception {
 
            // Create the hash set parser
            HashSetParser hashSetParser;
            if (importFileName.toLowerCase().endsWith(".idx") || importFileName.toLowerCase().endsWith(".txt")) {
                hashSetParser = new IdxHashSetParser(importFileName);
            } else if (importFileName.toLowerCase().endsWith(".hash")) {
                hashSetParser = new EncaseHashSetParser(importFileName);
            } else if (importFileName.toLowerCase().endsWith(".kdb")) {
                hashSetParser = new KdbHashSetParser(importFileName);
            } else if (importFileName.toLowerCase().endsWith(".hsh")) {
                hashSetParser = new HashkeeperHashSetParser(importFileName);
            } else {
                // We've gotten here with a format that can't be processed
                throw new TskCoreException("Hash set to import is an unknown format : " + importFileName);
            }
 
            try {
                // Conver to the FileKnown enum used by EamGlobalSet
                TskData.FileKnown knownStatus = knownFilesType.getFileKnown();
 
                // Create an empty hashset in the central repository
                CentralRepository dbManager = CentralRepository.getInstance();
                referenceSetID.set(dbManager.newReferenceSet(new CentralRepoFileSet(orgId, hashSetName, version, knownStatus,
                        readOnly, CentralRepository.getInstance().getCorrelationTypeById(CorrelationAttributeInstance.FILES_TYPE_ID))));
 
                // Get the "FILES" content type. This is a database lookup so we
                // only want to do it once.
                CorrelationAttributeInstance.Type contentType = dbManager.getCorrelationTypeById(CorrelationAttributeInstance.FILES_TYPE_ID);
 
                // Holds the current batch of hashes that need to be written to the central repo
                Set<CentralRepoFileInstance> globalInstances = new HashSet<>();
 
                while (!hashSetParser.doneReading()) {
                    if (isCancelled()) {
                        return null;
                    }
 
                    HashEntry newHash = hashSetParser.getNextHashEntry();
 
                    if (newHash != null) {
                        CentralRepoFileInstance eamGlobalFileInstance = new CentralRepoFileInstance(
                                referenceSetID.get(),
                                newHash.getMd5Hash(),
                                knownStatus,
                                newHash.getComment());
 
                        globalInstances.add(eamGlobalFileInstance);
 
                        // If we've hit the threshold for writing the hashes, write them
                        // all to the central repo
                        if (hashCount.incrementAndGet() % HASH_IMPORT_THRESHOLD == 0) {
                            dbManager.bulkInsertReferenceTypeEntries(globalInstances, contentType);
                            globalInstances.clear();
 
                            int progress = (int) (hashCount.get() * 100 / hashSetParser.getExpectedHashCount());
                            if (progress < 100) {
                                this.setProgress(progress);
                            } else {
                                this.setProgress(99);
                            }
                        }
                    }
                }
 
                // Add any remaining hashes to the central repo
                dbManager.bulkInsertReferenceTypeEntries(globalInstances, contentType);
                this.setProgress(100);
                return null;
            } finally {
                hashSetParser.close();
            }
        }
 
        private void deleteIncompleteSet() {
            if (referenceSetID.get() >= 0) {
 
                // This can be slow on large reference sets
                new Thread(() -> {
                    try {
                        CentralRepository.getInstance().deleteReferenceSet(referenceSetID.get());
                    } catch (CentralRepoException ex2) {
                        Logger.getLogger(ImportCentralRepoDbProgressDialog.class.getName()).log(Level.SEVERE, "Error deleting incomplete hash set from central repository", ex2);
                    }
                }).start();
            }
        }
 
        @Override
        synchronized protected void done() {
 
            if (isCancelled()) {
                // If the user hit cancel, delete this incomplete hash set from the central repo
                deleteIncompleteSet();
                return;
            }
 
            try {
                get();
                try {
                    newHashDb = HashDbManager.getInstance().addExistingCentralRepoHashSet(hashSetName, version,
                            referenceSetID.get(),
                            searchDuringIngest, sendIngestMessages, knownFilesType, readOnly);
                    importSuccess.set(true);
                } catch (TskCoreException ex) {
                    Logger.getLogger(ImportCentralRepoDbProgressDialog.class.getName()).log(Level.SEVERE, "Error adding imported hash set", ex);
                }
            } catch (Exception ex) {
                // Delete this incomplete hash set from the central repo
                deleteIncompleteSet();
                Logger.getLogger(ImportCentralRepoDbProgressDialog.class.getName()).log(Level.SEVERE, "Error importing hash set", ex);
            }
        }
 
    }

    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
 
        progressBar = new javax.swing.JProgressBar();
        lbProgress = new javax.swing.JLabel();
        bnOk = new javax.swing.JButton();
        bnCancel = new javax.swing.JButton();
        jLabel1 = new javax.swing.JLabel();
 
        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
 
        org.openide.awt.Mnemonics.setLocalizedText(lbProgress, org.openide.util.NbBundle.getMessage(ImportCentralRepoDbProgressDialog.class, "ImportCentralRepoDbProgressDialog.lbProgress.text")); // NOI18N
 
        org.openide.awt.Mnemonics.setLocalizedText(bnOk, org.openide.util.NbBundle.getMessage(ImportCentralRepoDbProgressDialog.class, "ImportCentralRepoDbProgressDialog.bnOk.text")); // NOI18N
        bnOk.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                bnOkActionPerformed(evt);
            }
        });
 
        org.openide.awt.Mnemonics.setLocalizedText(bnCancel, org.openide.util.NbBundle.getMessage(ImportCentralRepoDbProgressDialog.class, "ImportCentralRepoDbProgressDialog.bnCancel.text")); // NOI18N
        bnCancel.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                bnCancelActionPerformed(evt);
            }
        });
 
        org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle.getMessage(ImportCentralRepoDbProgressDialog.class, "ImportCentralRepoDbProgressDialog.jLabel1.text")); // NOI18N
 
        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(progressBar, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addContainerGap())
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel1)
                            .addComponent(lbProgress))
                        .addGap(0, 0, Short.MAX_VALUE))))
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(bnOk)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(bnCancel)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(lbProgress)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(bnCancel)
                    .addComponent(bnOk))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
 
        pack();
    }// </editor-fold>//GEN-END:initComponents
 
    private void bnCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bnCancelActionPerformed
        this.worker.cancel(true);
        this.dispose();
    }//GEN-LAST:event_bnCancelActionPerformed
 
    private void bnOkActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bnOkActionPerformed
        this.dispose();
    }//GEN-LAST:event_bnOkActionPerformed
 
 
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton bnCancel;
    private javax.swing.JButton bnOk;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel lbProgress;
    private javax.swing.JProgressBar progressBar;
    // End of variables declaration//GEN-END:variables
}