Examples with INaviCodeNode com.google.security.zynamics.binnavi.disassembly.INaviCodeNode used on opensource projects

Example 16 with INaviCodeNode

use of com.google.security.zynamics.binnavi.disassembly.INaviCodeNode in project binnavi by google.

the class PostgreSQLNodeSaver method saveCodeNodes.

/**
 * Saves the code nodes to the database.
 *
 * @param provider The connection to the database.
 * @param nodes The nodes to save.
 * @param firstNode The database index of the first node.
 * @param codeNodeIndices Index into the nodes list that identifies the code nodes.
 *
 * @throws SQLException Thrown if saving the code node instructions failed.
 */
protected static void saveCodeNodes(final SQLProvider provider, final List<INaviViewNode> nodes, final int firstNode, final List<Integer> codeNodeIndices) throws SQLException {
    if (!codeNodeIndices.isEmpty()) {
        final List<Pair<INaviCodeNode, INaviInstruction>> instructionsWithUnsavedLocalComments = PostgreSQLNodeSaver.saveCodeNodeInstructions(provider, nodes, firstNode, codeNodeIndices);
        final String query = "INSERT INTO " + CTableNames.CODE_NODES_TABLE + "(module_id, node_id, parent_function, comment_id) VALUES (?, ?, ?, ?)";
        final ArrayList<INaviCodeNode> codeNodesWithUnsavedComments = new ArrayList<INaviCodeNode>();
        final PreparedStatement preparedStatement = provider.getConnection().getConnection().prepareStatement(query);
        try {
            for (final int index : codeNodeIndices) {
                final INaviCodeNode codeNode = (INaviCodeNode) nodes.get(index);
                codeNode.setId(firstNode + index);
                INaviFunction function = null;
                try {
                    function = codeNode.getParentFunction();
                } catch (final MaybeNullException e) {
                }
                final int moduleId = Iterables.getLast(codeNode.getInstructions()).getModule().getConfiguration().getId();
                final List<IComment> comment = codeNode.getComments().getLocalCodeNodeComment();
                final Integer commentId = comment == null ? null : comment.size() == 0 ? null : Iterables.getLast(comment).getId();
                if ((comment != null) && (comment.size() != 0) && (commentId == null)) {
                    codeNodesWithUnsavedComments.add(codeNode);
                }
                preparedStatement.setInt(1, moduleId);
                preparedStatement.setInt(2, firstNode + index);
                if (function == null) {
                    preparedStatement.setNull(3, Types.BIGINT);
                } else {
                    preparedStatement.setObject(3, function.getAddress().toBigInteger(), Types.BIGINT);
                }
                if (commentId == null) {
                    preparedStatement.setNull(4, Types.INTEGER);
                } else {
                    preparedStatement.setInt(4, commentId);
                }
                preparedStatement.addBatch();
            }
            preparedStatement.executeBatch();
        } finally {
            preparedStatement.close();
        }
        // implementation.
        for (final INaviCodeNode codeNode : codeNodesWithUnsavedComments) {
            final ArrayList<IComment> codeNodecomments = new ArrayList<IComment>();
            for (final IComment comment : codeNode.getComments().getLocalCodeNodeComment()) {
                try {
                    final Integer commentId = PostgreSQLNodeFunctions.appendLocalCodeNodeComment(provider, codeNode, comment.getComment(), comment.getUser().getUserId());
                    final IComment newComment = new CComment(commentId, comment.getUser(), comment.getParent(), comment.getComment());
                    codeNodecomments.add(newComment);
                } catch (final CouldntSaveDataException exception) {
                    CUtilityFunctions.logException(exception);
                }
            }
            codeNode.getComments().initializeLocalCodeNodeComment(codeNodecomments);
        }
        // implementation.
        for (final Pair<INaviCodeNode, INaviInstruction> pair : instructionsWithUnsavedLocalComments) {
            final ArrayList<IComment> localInstructionComments = new ArrayList<IComment>();
            for (final IComment comment : pair.first().getComments().getLocalInstructionComment(pair.second())) {
                try {
                    final int commentId = PostgreSQLInstructionFunctions.appendLocalInstructionComment(provider, pair.first(), pair.second(), comment.getComment(), comment.getUser().getUserId());
                    final IComment newComment = new CComment(commentId, comment.getUser(), comment.getParent(), comment.getComment());
                    localInstructionComments.add(newComment);
                } catch (final CouldntSaveDataException exception) {
                    CUtilityFunctions.logException(exception);
                }
            }
            pair.first().getComments().initializeLocalInstructionComment(pair.second(), localInstructionComments);
        }
    }
}

Example 17 with INaviCodeNode

use of com.google.security.zynamics.binnavi.disassembly.INaviCodeNode in project binnavi by google.

the class PostgreSQLNodeSaver method saveCodeNodeInstructions.

/**
 * Saves the mapping between code nodes and their instructions to the database.
 *
 * @param provider The provider used to access the database.
 * @param nodes The nodes to save.
 * @param firstNode The database index of the first node.
 * @param codeNodeIndices Index into the nodes list that identifies the code nodes.
 *
 * @throws SQLException Thrown if saving the code node instructions failed.
 */
protected static ArrayList<Pair<INaviCodeNode, INaviInstruction>> saveCodeNodeInstructions(final SQLProvider provider, final List<INaviViewNode> nodes, final int firstNode, final List<Integer> codeNodeIndices) throws SQLException {
    if (!nodes.isEmpty()) {
        final Set<INaviInstruction> unsavedInstructions = new HashSet<INaviInstruction>();
        for (final int index : codeNodeIndices) {
            final CCodeNode node = (CCodeNode) nodes.get(index);
            final Iterable<INaviInstruction> instructions = node.getInstructions();
            for (final INaviInstruction instruction : instructions) {
                if (!(instruction.isStored())) {
                    unsavedInstructions.add(instruction);
                }
            }
        }
        PostgreSQLInstructionFunctions.createInstructions(provider, unsavedInstructions);
        final String query = "INSERT INTO " + CTableNames.CODENODE_INSTRUCTIONS_TABLE + " (module_id, node_id, position, address, comment_id) VALUES (?, ?, ?, ?, ?)";
        final PreparedStatement preparedStatement = provider.getConnection().getConnection().prepareStatement(query);
        final ArrayList<Pair<INaviCodeNode, INaviInstruction>> instructionsWithUnsavedLocalComments = new ArrayList<Pair<INaviCodeNode, INaviInstruction>>();
        try {
            for (final Integer index : codeNodeIndices) {
                final INaviCodeNode codeNode = (INaviCodeNode) nodes.get(index);
                int position = 0;
                for (final INaviInstruction instruction : codeNode.getInstructions()) {
                    final List<IComment> comments = codeNode.getComments().getLocalInstructionComment(instruction);
                    final Integer commentId = comments == null ? null : comments.size() == 0 ? null : Iterables.getLast(comments).getId();
                    if ((comments != null) && (comments.size() != 0) && (commentId == null)) {
                        instructionsWithUnsavedLocalComments.add(new Pair<INaviCodeNode, INaviInstruction>(codeNode, instruction));
                    }
                    final int moduleId = instruction.getModule().getConfiguration().getId();
                    preparedStatement.setInt(1, moduleId);
                    preparedStatement.setInt(2, firstNode + index);
                    preparedStatement.setInt(3, position);
                    preparedStatement.setObject(4, instruction.getAddress().toBigInteger(), Types.BIGINT);
                    if (commentId == null) {
                        preparedStatement.setNull(5, Types.INTEGER);
                    } else {
                        preparedStatement.setInt(5, commentId);
                    }
                    position++;
                    preparedStatement.addBatch();
                }
            }
            preparedStatement.executeBatch();
        } finally {
            preparedStatement.close();
        }
        return instructionsWithUnsavedLocalComments;
    }
    return null;
}

Example 18 with INaviCodeNode

use of com.google.security.zynamics.binnavi.disassembly.INaviCodeNode in project binnavi by google.

the class PostgreSQLCommentNotificationParser method processNodeLocalNodeCommentNotification.

/**
 * Parses the {@link PGNotification} notifications from the PostgreSQL database back end for local
 * code node comments by using a regular expression. If the regular expression matches the
 * supplied {@link PGNotification} notification, it is determined if the code node in the
 * notification is currently loaded, and if a {@link CommentNotificationContainer} with the
 * gathered data from the notification is returned.
 *
 * @param notification The {@link PGNotification} from the PostgreSQL database server.
 * @param provider The {@link SQLProvider} which is used to communicate with the database.
 */
static CommentNotification processNodeLocalNodeCommentNotification(final PGNotification notification, final SQLProvider provider) {
    final Matcher matcher = NODE_LOCAL_PATTERN.matcher(notification.getParameter());
    if (!matcher.find()) {
        return null;
    }
    final Integer moduleId = Integer.parseInt(matcher.group(3));
    final Integer nodeId = Integer.parseInt(matcher.group(4));
    final Integer commentId = matcher.group(6).equals("null") ? null : Integer.parseInt(matcher.group(6));
    final INaviModule module = provider.findModule(moduleId);
    if (!module.isLoaded()) {
        return null;
    }
    final INaviCodeNode codeNode = (INaviCodeNode) NodeCache.get(provider).getNodeById(nodeId);
    if (codeNode == null) {
        return null;
    }
    final CommentOperation operation = commentId == null ? CommentOperation.DELETE : CommentOperation.APPEND;
    return new CodeNodeCommentNotificationContainer(codeNode, operation, CommentScope.LOCAL, commentId);
}

Example 19 with INaviCodeNode

use of com.google.security.zynamics.binnavi.disassembly.INaviCodeNode in project binnavi by google.

the class PostgreSQLNotificationParserTest method testGlobalCodeNodeCommentParsingAppendFirstComment.

@Test
public void testGlobalCodeNodeCommentParsingAppendFirstComment() {
    new MockModule(provider, Lists.newArrayList(mockView), Lists.newArrayList(mockFunction));
    MockPGNotification notification = new MockPGNotification("comment_changes", "bn_global_node_comments INSERT 1 4608 3333");
    final Collection<CommentNotification> result = PostgreSQLCommentNotificationParser.processNodeGlobalCommentNotification(notification, provider);
    assertEquals(1, result.size());
    final CodeNodeCommentNotificationContainer container = (CodeNodeCommentNotificationContainer) Iterables.getFirst(result, null);
    final INaviCodeNode node = container.getNode();
    assertEquals(1111, node.getId());
    assertEquals(new CAddress(4608), node.getAddress());
    assertEquals(CommentOperation.APPEND, container.getOperation());
    assertEquals(new Integer(3333), container.getCommentId());
    assertEquals(CommentScope.GLOBAL, container.getScope());
}

Example 20 with INaviCodeNode

use of com.google.security.zynamics.binnavi.disassembly.INaviCodeNode in project binnavi by google.

the class PostgreSQLNotificationParserTest method testLocalCodeNodeCommentParsingDelete.

@Test
public void testLocalCodeNodeCommentParsingDelete() {
    new MockModule(provider, Lists.newArrayList(mockView), Lists.newArrayList(mockFunction));
    MockPGNotification notification = new MockPGNotification("comment_changes", "bn_code_nodes UPDATE 1 1111 4608 null");
    final CommentNotification result = PostgreSQLCommentNotificationParser.processNodeLocalNodeCommentNotification(notification, provider);
    assertNotNull(result);
    final CodeNodeCommentNotificationContainer container = (CodeNodeCommentNotificationContainer) result;
    final INaviCodeNode node = container.getNode();
    assertEquals(1111, node.getId());
    assertEquals(new CAddress(4608), node.getAddress());
    assertEquals(CommentOperation.DELETE, container.getOperation());
    assertNull(container.getCommentId());
    assertEquals(CommentScope.LOCAL, container.getScope());
}