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clean up comments

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This commit is contained in:
Karl Mortensen 2015-10-23 13:34:10 -04:00
parent 4cd422ba3a
commit 65561b3e47
1 changed files with 49 additions and 86 deletions
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135
Core/src/org/sleuthkit/autopsy/casemodule/SingleUserCaseConverter.java
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@ -54,10 +54,6 @@ public class SingleUserCaseConverter {
public class ImportCaseData { public class ImportCaseData {
private final Path baseImageInputFolder;
private final Path baseCaseInputFolder;
private final Path baseImageOutputFolder;
private final Path baseCaseOutputFolder;
private final Path imageInputFolder; private final Path imageInputFolder;
private final Path caseInputFolder; private final Path caseInputFolder;
private final Path imageOutputFolder; private final Path imageOutputFolder;
@ -72,10 +68,6 @@ public class SingleUserCaseConverter {
private final CaseDbConnectionInfo db; private final CaseDbConnectionInfo db;
public ImportCaseData( public ImportCaseData(
Path baseImageInputFolder,
Path baseCaseInputFolder,
Path baseImageOutputFolder,
Path baseCaseOutputFolder,
Path imageInput, Path imageInput,
Path caseInput, Path caseInput,
Path imageOutput, Path imageOutput,
@ -87,10 +79,6 @@ public class SingleUserCaseConverter {
boolean copySourceImages, boolean copySourceImages,
boolean deleteCase) throws UserPreferencesException { boolean deleteCase) throws UserPreferencesException {
this.baseImageInputFolder = baseImageInputFolder;
this.baseCaseInputFolder = baseCaseInputFolder;
this.baseImageOutputFolder = baseImageOutputFolder;
this.baseCaseOutputFolder = baseCaseOutputFolder;
this.imageInputFolder = imageInput; this.imageInputFolder = imageInput;
this.caseInputFolder = caseInput; this.caseInputFolder = caseInput;
this.imageOutputFolder = imageOutput; this.imageOutputFolder = imageOutput;
@ -158,9 +146,9 @@ public class SingleUserCaseConverter {
} }
/** /**
* Handles most of the heavy lifting for importing a case from single-user * Handles the heavy lifting for importing a case from single-user to
* to multi-user. Creates new .aut file, moves folders to the right place, * multi-user. Creates new .aut file, moves folders to the right place,
* imports the , and updates paths within the database. * imports the database, and updates paths within the database.
* *
* @param icd the Import Case Data for the current case * @param icd the Import Case Data for the current case
* *
@ -170,34 +158,39 @@ public class SingleUserCaseConverter {
Class.forName("org.postgresql.Driver"); //NON-NLS Class.forName("org.postgresql.Driver"); //NON-NLS
// Make sure there is a SQLite databse file
Path oldDatabasePath = icd.getCaseInputFolder().resolve(AUTOPSY_DB_FILE); Path oldDatabasePath = icd.getCaseInputFolder().resolve(AUTOPSY_DB_FILE);
if (false == oldDatabasePath.toFile().exists()) { if (false == oldDatabasePath.toFile().exists()) {
throw new Exception(NbBundle.getMessage(SingleUserCaseConverter.class, "SingleUserCaseConverter.BadDatabaseFileName")); throw new Exception(NbBundle.getMessage(SingleUserCaseConverter.class, "SingleUserCaseConverter.BadDatabaseFileName"));
} }
// read old xml config // Read old xml config
XMLCaseManagement oldXmlCaseManagement = new XMLCaseManagement(); XMLCaseManagement oldXmlCaseManagement = new XMLCaseManagement();
oldXmlCaseManagement.open(icd.getCaseInputFolder().resolve(icd.getAutFileName()).toString()); oldXmlCaseManagement.open(icd.getCaseInputFolder().resolve(icd.getAutFileName()).toString());
if (oldXmlCaseManagement.getCaseType() == CaseType.MULTI_USER_CASE) { if (oldXmlCaseManagement.getCaseType() == CaseType.MULTI_USER_CASE) {
throw new Exception(NbBundle.getMessage(SingleUserCaseConverter.class, "SingleUserCaseConverter.AlreadyMultiUser")); throw new Exception(NbBundle.getMessage(SingleUserCaseConverter.class, "SingleUserCaseConverter.AlreadyMultiUser"));
} }
// create sanitized names for database and solr // Create sanitized names for PostgreSQL and Solr
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmss"); //NON-NLS SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmss"); //NON-NLS
Date date = new Date(); Date date = new Date();
String dbName = Case.sanitizeCaseName(icd.getNewCaseName()) + "_" + dateFormat.format(date); //NON-NLS String dbName = Case.sanitizeCaseName(icd.getNewCaseName()) + "_" + dateFormat.format(date); //NON-NLS
String solrName = dbName; String solrName = dbName;
icd.setPostgreSQLDbName(dbName); icd.setPostgreSQLDbName(dbName);
copyResults(icd); // Copy items to new hostname folder structure // Copy items to new hostname folder structure
copyResults(icd);
importDb(icd); // Change from SQLite to PostgreSQL // Convert from SQLite to PostgreSQL
importDb(icd);
fixPaths(icd); // Update paths in DB // Update paths inside databse
fixPaths(icd);
copyImages(icd); // Copy images over // Copy images
copyImages(icd);
// create new XML config // Create new .aut file
XMLCaseManagement newXmlCaseManagement = new XMLCaseManagement(); XMLCaseManagement newXmlCaseManagement = new XMLCaseManagement();
newXmlCaseManagement.create(icd.getCaseOutputFolder().toString(), newXmlCaseManagement.create(icd.getCaseOutputFolder().toString(),
icd.getNewCaseName(), icd.getNewCaseName(),
@ -215,44 +208,14 @@ public class SingleUserCaseConverter {
if (icd.getDeleteCase()) { if (icd.getDeleteCase()) {
FileUtils.deleteDirectory(icd.getCaseInputFolder().toFile()); FileUtils.deleteDirectory(icd.getCaseInputFolder().toFile());
} }
reportLostImages(icd);
}
/**
* Searches for images in the filesystem. It parses the new PostgreSQL
* database to find images that should exist, and notifies when they do not.
*
* @param db database credentials
* @param dbName the name of the database
*
* @return true if successfully found all images, false otherwise.
*/
private static void reportLostImages(ImportCaseData icd) {
if (icd.getCopySourceImages()) {
try {
Connection postgreSQLConnection = getPostgreSQLConnection(icd);
Statement inputStatement = postgreSQLConnection.createStatement();
ResultSet inputResultSet = inputStatement.executeQuery("SELECT * FROM tsk_image_names"); //NON-NLS
while (inputResultSet.next()) {
File theFile = new File(inputResultSet.getString(2));
if (false == theFile.exists()) {
// do not throw, this can be fixed when they open the case
}
}
} catch (SQLException ex) {
// do not throw, this can be fixed when they open the case
}
}
} }
/** /**
* Figure out the input folder for images and return it. * Figure out the input folder for images and return it.
* *
* @param icd the import case data for the current case * @param icd the Import Case Data for the current case
* *
* @return the name of the proper input folder * @return the name of the proper Image input folder
*/ */
private static File findInputFolder(ImportCaseData icd) { private static File findInputFolder(ImportCaseData icd) {
@ -260,26 +223,29 @@ public class SingleUserCaseConverter {
if (thePath.isDirectory()) { if (thePath.isDirectory()) {
/// we've found it /// we've found it
return thePath; return thePath;
} else {
return icd.getImageInputFolder().toFile();
} }
thePath = icd.getImageInputFolder().resolve(icd.getRawFolderName()).toFile();
if (thePath.isDirectory()) {
/// we've found it
return thePath;
}
return icd.getImageInputFolder().toFile();
} }
/** /**
* Copy all the folders at the base level to the new scheme involving * Copy all folders at the base level to the new scheme involving hostname.
* hostname. Also take care of a few files such as logs, timeline db, etc. * Also take care of a few files such as logs, timeline database, etc.
* *
* @param icd the case data * @param icd the Import Case Data for the current case
* *
* @throws IOException * @throws IOException
*/ */
private static void copyResults(ImportCaseData icd) throws IOException { private static void copyResults(ImportCaseData icd) throws IOException {
/// get hostname /// get hostname
String hostName = NetworkUtils.getLocalHostName(); String hostName = NetworkUtils.getLocalHostName();
Path destination;
Path source;
source = icd.getCaseInputFolder(); Path destination;
Path source = icd.getCaseInputFolder();
if (source.toFile().exists()) { if (source.toFile().exists()) {
destination = icd.getCaseOutputFolder().resolve(hostName); destination = icd.getCaseOutputFolder().resolve(hostName);
FileUtils.copyDirectory(source.toFile(), destination.toFile()); FileUtils.copyDirectory(source.toFile(), destination.toFile());
@ -291,17 +257,19 @@ public class SingleUserCaseConverter {
FileUtils.copyFile(source.toFile(), destination.toFile()); FileUtils.copyFile(source.toFile(), destination.toFile());
} }
// Remove the single-user .aut file, database, Timeline database and log // Remove the single-user .aut file from the multi-user folder
File oldAutopsyFile = Paths.get(icd.getCaseOutputFolder().toString(), hostName, icd.getOldCaseName() + DOTAUT).toFile(); File oldAutopsyFile = Paths.get(icd.getCaseOutputFolder().toString(), hostName, icd.getOldCaseName() + DOTAUT).toFile();
if (oldAutopsyFile.exists()) { if (oldAutopsyFile.exists()) {
oldAutopsyFile.delete(); oldAutopsyFile.delete();
} }
// Remove the single-user database file from the multi-user folder
File oldDatabaseFile = Paths.get(icd.getCaseOutputFolder().toString(), hostName, AUTOPSY_DB_FILE).toFile(); File oldDatabaseFile = Paths.get(icd.getCaseOutputFolder().toString(), hostName, AUTOPSY_DB_FILE).toFile();
if (oldDatabaseFile.exists()) { if (oldDatabaseFile.exists()) {
oldDatabaseFile.delete(); oldDatabaseFile.delete();
} }
// Remove the single-user Timeline file from the multi-user folder
File oldTimelineFile = Paths.get(icd.getCaseOutputFolder().toString(), hostName, TIMELINE_FILE).toFile(); File oldTimelineFile = Paths.get(icd.getCaseOutputFolder().toString(), hostName, TIMELINE_FILE).toFile();
if (oldTimelineFile.exists()) { if (oldTimelineFile.exists()) {
oldTimelineFile.delete(); oldTimelineFile.delete();
@ -313,13 +281,9 @@ public class SingleUserCaseConverter {
* data while loading it over. Fixing paths is done once the database is * data while loading it over. Fixing paths is done once the database is
* completely imported. * completely imported.
* *
* @param newDbName the name of the database, could have name collision * @param icd the Import Case Data for the current case
* @param inputPath the path to the input case
* @param outputCaseName the name of the output case, could have extra
* digits to avoid name collisions
*
* @return the deconflicted name of the PostgreSQL database that was created
* *
* @throws Exception
* @throws SQLException * @throws SQLException
* @throws ClassNotFoundException * @throws ClassNotFoundException
*/ */
@ -923,18 +887,15 @@ public class SingleUserCaseConverter {
} }
/** /**
* Checks that our database name is unique. If it is not, attempts to add * Checks that the database name is unique. If it is not, attempts to add
* numbers to it until it is unique. Gives up if it goes through all * numbers to it until it is unique. Gives up if it goes through all
* positive integers without finding a unique name. * positive integers without finding a unique name.
* *
* @param db Database credentials * @param icd the Import Case Data for the current case
* @param baseDbName proposed name of the database to check for collisions
* *
* @return name to use for the new database. Could be the name passed in.
*
* @throws ClassNotFoundException
* @throws SQLException
* @throws Exception * @throws Exception
* @throws SQLException
* @throws ClassNotFoundException
*/ */
private static void deconflictDatabaseName(ImportCaseData icd) throws ClassNotFoundException, SQLException, Exception { private static void deconflictDatabaseName(ImportCaseData icd) throws ClassNotFoundException, SQLException, Exception {
@ -955,12 +916,12 @@ public class SingleUserCaseConverter {
if (!answer.next()) { if (!answer.next()) {
unique = true; unique = true;
} else { } else {
// not unique. add numbers before dbName. // not unique. add numbers to db name.
if (number == Integer.MAX_VALUE) { if (number == Integer.MAX_VALUE) {
// oops. it never became unique. give up. // oops. it never became unique. give up.
throw new Exception(NbBundle.getMessage(SingleUserCaseConverter.class, "SingleUserCaseConverter.NonUniqueDatabaseName")); throw new Exception(NbBundle.getMessage(SingleUserCaseConverter.class, "SingleUserCaseConverter.NonUniqueDatabaseName"));
} }
sanitizedDbName = "_" + Integer.toString(number) + "_" + icd.getPostgreSQLDbName(); //NON-NLS sanitizedDbName = "db_" + Integer.toString(number) + "_" + icd.getPostgreSQLDbName(); //NON-NLS
// Chop full db name to 63 characters (max for PostgreSQL) // Chop full db name to 63 characters (max for PostgreSQL)
if (sanitizedDbName.length() > MAX_DB_NAME_LENGTH) { if (sanitizedDbName.length() > MAX_DB_NAME_LENGTH) {
@ -979,10 +940,10 @@ public class SingleUserCaseConverter {
} }
/** /**
* Get the images from the old case and place them in the central * Get the images from the old case and stage them for the new case, if the
* repository, if the user chose to. * user chose to copy images over.
* *
* @param icd the Import Case Data * @param icd the Import Case Data for the current case
* *
* @throws IOException * @throws IOException
*/ */
@ -1005,8 +966,10 @@ public class SingleUserCaseConverter {
* Fix up any paths in the database that refer to items that have moved. * Fix up any paths in the database that refer to items that have moved.
* Candidates include events.db, input images, reports, file paths, etc. * Candidates include events.db, input images, reports, file paths, etc.
* *
* @param icd the import case data for the current case * @param icd the Import Case Data for the current case
* @param dbName the name of the database *
* @throws Exception
* @throws SQLExceptionException
*/ */
private static void fixPaths(ImportCaseData icd) throws SQLException, Exception { private static void fixPaths(ImportCaseData icd) throws SQLException, Exception {
/// Fix paths in reports, tsk_files_path, and tsk_image_names tables /// Fix paths in reports, tsk_files_path, and tsk_image_names tables
@ -1156,7 +1119,7 @@ public class SingleUserCaseConverter {
/** /**
* Open the PostgreSQL database * Open the PostgreSQL database
* *
* @param icd ImportCaseData holding connection credentials * @param icd Import Case Data holding connection credentials
* *
* @return returns a Connection * @return returns a Connection
* *
@ -1169,7 +1132,7 @@ public class SingleUserCaseConverter {
/** /**
* Open the PostgreSQL database * Open the PostgreSQL database
* *
* @param icd ImportCaseData holding connection credentials * @param icd Import Case Data holding connection credentials
* @param dbName the name of the database to open * @param dbName the name of the database to open
* *
* @return returns a Connection * @return returns a Connection
@ -1188,7 +1151,7 @@ public class SingleUserCaseConverter {
/** /**
* Open the SQLite database * Open the SQLite database
* *
* @param icd ImportCaseData holding database path details * @param icd Import Case Data holding database path details
* *
* @return returns a Connection * @return returns a Connection
* *