@Override
public void trayEventOccurred(TrayEvent event) {
switch (event.getType()) {
case OPEN_FOLDER:
File folder = new File((String) event.getArgs().get(0));
FileUtil.openFile(folder);
break;
case PREFERENCES:
settingsDialog.setVisible(true);
break;
case DONATE:
FileUtil.browsePage(Constants.APPLICATION_DONATE_URL);
break;
case WEBSITE:
FileUtil.browsePage(Constants.APPLICATION_URL);
break;
case QUIT:
doShutdown();
break;
default:
logger.log(Level.WARNING, "Unknown tray event type: {0}", event);
// Fressen.
}
}
@Override
public void execute() throws Exception {
if (!FileUtil.symlinksSupported()) {
return; // no symbolic links on Windows
}
File inFolder = pickFolder(3121);
File symlinkFile = new File(inFolder + "/newFile-" + Math.random());
log(this, symlinkFile.getAbsolutePath());
FileUtil.createSymlink("/does/not/exist", symlinkFile);
}
private static List<File> getRecursiveFileListNoSort(
File root, boolean includeDirectories, boolean followSymlinkDirectories) {
List<File> result = new ArrayList<File>();
List<File> filesDirs = Arrays.asList(root.listFiles());
for (File file : filesDirs) {
boolean isDirectory = file.isDirectory();
boolean isSymlinkDirectory = isDirectory && FileUtil.isSymlink(file);
boolean includeFile = !isDirectory || includeDirectories;
boolean followDirectory =
(isSymlinkDirectory && followSymlinkDirectories) || (isDirectory && !isSymlinkDirectory);
if (includeFile) {
result.add(file);
}
if (followDirectory) {
List<File> deeperList =
getRecursiveFileListNoSort(file, includeDirectories, followSymlinkDirectories);
result.addAll(deeperList);
}
}
return result;
}
/* pictures/
* some/
* folder/
* file.jpg
* some\\folder/
* -> file.jpg
*
* relativeNormalizedPath = pictures/some\\folder/file.jpg
*
* -> createable: pictures/somefolder (filename conflict)/file.jpg
*
* http://msdn.microsoft.com/en-us/library/system.io.path.getinvalidfilenamechars.aspx
*/
public NormalizedPath toCreatable(String filenameSuffix, boolean canExist) throws Exception {
if (canExist) {
return toCreatable(filenameSuffix, 0);
} else {
NormalizedPath creatableNormalizedPath = null;
int attempt = 0;
do {
creatableNormalizedPath = toCreatable(filenameSuffix, attempt);
boolean exists = FileUtil.exists(creatableNormalizedPath.toFile());
// TODO [medium] The exists-check should be in the pathPart-loop, b/c what if fileB is a
// FILE in this path: folderA/fileB/folderC/file1.jpg
if (!exists) {
return creatableNormalizedPath;
}
logger.log(
Level.WARNING, " - File exists, trying new file: " + creatableNormalizedPath.toFile());
} while (attempt++ < 10);
throw new Exception(
"Cannot create creatable path; " + creatableNormalizedPath + " attempts: " + attempt);
}
}
private PartialFileHistory guessLastFileHistoryForFileWithMatchingChecksum(
FileProperties fileProperties,
Collection<PartialFileHistory> fileHistoriesWithSameChecksum) {
PartialFileHistory lastFileHistory = null;
// Check if they do not exist anymore --> assume it has moved!
// We choose the best fileHistory to base on as follows:
// 1. Ensure that it was modified at the same time and is the same size
// 2. Check the fileHistory was deleted and the file does not actually exists
// 3. Choose the one with the longest matching tail of the path to the new path
for (PartialFileHistory fileHistoryWithSameChecksum : fileHistoriesWithSameChecksum) {
FileVersion lastVersion = fileHistoryWithSameChecksum.getLastVersion();
if (fileProperties.getLastModified() != lastVersion.getLastModified().getTime()
|| fileProperties.getSize() != lastVersion.getSize()) {
continue;
}
File lastVersionOnLocalDisk =
new File(config.getLocalDir() + File.separator + lastVersion.getPath());
if (lastVersion.getStatus() != FileStatus.DELETED
&& !FileUtil.exists(lastVersionOnLocalDisk)) {
if (lastFileHistory == null) {
lastFileHistory = fileHistoryWithSameChecksum;
} else {
String filePath = fileProperties.getRelativePath();
String currentPreviousPath = lastFileHistory.getLastVersion().getPath();
String candidatePreviousPath = fileHistoryWithSameChecksum.getLastVersion().getPath();
for (int i = 0; i < filePath.length(); i++) {
if (!filePath.regionMatches(
filePath.length() - i,
candidatePreviousPath,
candidatePreviousPath.length() - i,
i)) {
// The candidate no longer matches, take the current path.
break;
}
if (!filePath.regionMatches(
filePath.length() - i,
currentPreviousPath,
currentPreviousPath.length() - i,
i)) {
// The current previous path no longer matches, take the new candidate
lastFileHistory = fileHistoryWithSameChecksum;
break;
}
}
}
}
}
return lastFileHistory;
}
@Test
public void testIsEncryptedFileFalse() throws Exception {
File tempDirectory = TestFileUtil.createTempDirectoryInSystemTemp();
File testFile = new File(tempDirectory + "/somefile");
FileUtil.writeToFile(new byte[] {1, 2, 3}, testFile);
assertFalse(CipherUtil.isEncrypted(testFile));
TestFileUtil.deleteDirectory(tempDirectory);
}
@Override
public void execute() throws Exception {
if (!FileUtil.symlinksSupported()) {
return; // no symbolic links on Windows
}
File symlinkFile =
pickFileOrFolder(
2121,
new FileFilter() {
@Override
public boolean accept(File file) {
return FileUtil.isSymlink(file);
}
});
log(this, symlinkFile.getAbsolutePath());
symlinkFile.delete();
FileUtil.createSymlink("/does/not/exist/" + Math.random(), symlinkFile);
}
@Override
public void execute() throws Exception {
if (!EnvironmentUtil.symlinksSupported()) {
return; // no symbolic links on Windows
}
File file = pickFile(1782);
log(this, file.getAbsolutePath());
file.delete();
FileUtil.createSymlink("/etc/init.d", file);
}
public static byte[] decrypt(InputStream fromInputStream, String password) throws IOException {
CipherSession cipherSession = new CipherSession(password);
MultiCipherInputStream cipherInputStream =
new MultiCipherInputStream(fromInputStream, cipherSession);
ByteArrayOutputStream plaintextOutputStream = new ByteArrayOutputStream();
FileUtil.appendToOutputStream(cipherInputStream, plaintextOutputStream);
cipherInputStream.close();
plaintextOutputStream.close();
return plaintextOutputStream.toByteArray();
}
public static void encrypt(
InputStream plaintextInputStream,
OutputStream ciphertextOutputStream,
List<CipherSpec> cipherSuites,
String password)
throws IOException {
CipherSession cipherSession = new CipherSession(password);
OutputStream multiCipherOutputStream =
new MultiCipherOutputStream(ciphertextOutputStream, cipherSuites, cipherSession);
FileUtil.appendToOutputStream(plaintextInputStream, multiCipherOutputStream);
multiCipherOutputStream.close();
ciphertextOutputStream.close();
}
private void downloadAndDecryptMultiChunks(Set<MultiChunkEntry> unknownMultiChunks)
throws StorageException, IOException {
logger.log(Level.INFO, "- Downloading and extracting multichunks ...");
TransferManager transferManager = config.getConnection().createTransferManager();
// TODO [medium] Check existing files by checksum and do NOT download them if they exist
// locally, or copy them
for (MultiChunkEntry multiChunkEntry : unknownMultiChunks) {
File localEncryptedMultiChunkFile =
config.getCache().getEncryptedMultiChunkFile(multiChunkEntry.getId());
File localDecryptedMultiChunkFile =
config.getCache().getDecryptedMultiChunkFile(multiChunkEntry.getId());
MultiChunkRemoteFile remoteMultiChunkFile =
new MultiChunkRemoteFile(
localEncryptedMultiChunkFile
.getName()); // TODO [low] Make MultiChunkRemoteFile class, or something like that
logger.log(
Level.INFO,
" + Downloading multichunk " + StringUtil.toHex(multiChunkEntry.getId()) + " ...");
transferManager.download(remoteMultiChunkFile, localEncryptedMultiChunkFile);
result.downloadedMultiChunks.add(multiChunkEntry);
logger.log(
Level.INFO,
" + Decrypting multichunk " + StringUtil.toHex(multiChunkEntry.getId()) + " ...");
InputStream multiChunkInputStream =
config
.getTransformer()
.createInputStream(new FileInputStream(localEncryptedMultiChunkFile));
OutputStream decryptedMultiChunkOutputStream =
new FileOutputStream(localDecryptedMultiChunkFile);
// TODO [medium] Calculate checksum while writing file, to verify correct content
FileUtil.appendToOutputStream(multiChunkInputStream, decryptedMultiChunkOutputStream);
decryptedMultiChunkOutputStream.close();
multiChunkInputStream.close();
logger.log(
Level.FINE,
" + Locally deleting multichunk " + StringUtil.toHex(multiChunkEntry.getId()) + " ...");
localEncryptedMultiChunkFile.delete();
}
transferManager.disconnect();
}
private void removeDeletedFiles(
DatabaseVersion newDatabaseVersion, List<PartialFileHistory> fileHistoriesWithLastVersion) {
logger.log(Level.FINER, "- Looking for deleted files ...");
for (PartialFileHistory fileHistory : fileHistoriesWithLastVersion) {
// Ignore this file history if it has been updated in this database version before (file
// probably renamed!)
if (newDatabaseVersion.getFileHistory(fileHistory.getFileHistoryId()) != null) {
continue;
}
// Check if file exists, remove if it doesn't
FileVersion lastLocalVersion = fileHistory.getLastVersion();
File lastLocalVersionOnDisk =
new File(config.getLocalDir() + File.separator + lastLocalVersion.getPath());
// Ignore this file history if the last version is marked "DELETED"
if (lastLocalVersion.getStatus() == FileStatus.DELETED) {
continue;
}
// Add this file history if a new file with this name has been added (file type change)
PartialFileHistory newFileWithSameName =
getFileHistoryByPathFromDatabaseVersion(
newDatabaseVersion, fileHistory.getLastVersion().getPath());
// If file has VANISHED, mark as DELETED
if (!FileUtil.exists(lastLocalVersionOnDisk) || newFileWithSameName != null) {
PartialFileHistory deletedFileHistory =
new PartialFileHistory(fileHistory.getFileHistoryId());
FileVersion deletedVersion = lastLocalVersion.clone();
deletedVersion.setStatus(FileStatus.DELETED);
deletedVersion.setVersion(fileHistory.getLastVersion().getVersion() + 1);
deletedVersion.setUpdated(new Date());
logger.log(Level.FINER, " + Deleted: Adding DELETED version: {0}", deletedVersion);
logger.log(Level.FINER, " based on: {0}", lastLocalVersion);
deletedFileHistory.addFileVersion(deletedVersion);
newDatabaseVersion.addFileHistory(deletedFileHistory);
}
}
}
private void updateTable(LsFolderRequest lsRequest, LsFolderResponse lsResponse) {
logger.log(
Level.INFO,
"Detail panel: Updating table with "
+ lsResponse.getResult().getFileVersions().size()
+ " file versions ...");
// Add new file version items
List<PartialFileHistory> fileVersions =
new ArrayList<>(lsResponse.getResult().getFileVersions().values());
selectedFileHistory = fileVersions.get(0);
for (FileVersion fileVersion : selectedFileHistory.getFileVersions().values()) {
String checksumStr =
(fileVersion.getChecksum() != null) ? fileVersion.getChecksum().toString() : "";
TableItem tableItem = new TableItem(historyTable, SWT.NONE);
tableItem.setData(fileVersion);
tableItem.setImage(COLUMN_INDEX_STATUS, getStatusImage(fileVersion.getStatus()));
tableItem.setText(COLUMN_INDEX_PATH, fileVersion.getPath());
tableItem.setText(COLUMN_INDEX_VERSION, Long.toString(fileVersion.getVersion()));
tableItem.setText(COLUMN_INDEX_TYPE, fileVersion.getType().toString());
tableItem.setText(COLUMN_INDEX_SIZE, FileUtil.formatFileSize(fileVersion.getSize()));
tableItem.setText(COLUMN_INDEX_POSIX_PERMS, fileVersion.getPosixPermissions());
tableItem.setText(COLUMN_INDEX_DOS_ATTRS, fileVersion.getDosAttributes());
tableItem.setText(COLUMN_INDEX_CHECKSUM, checksumStr);
tableItem.setText(COLUMN_INDEX_LAST_MODIFIED, "" + fileVersion.getLastModified());
tableItem.setText(COLUMN_INDEX_UPDATED, "" + fileVersion.getUpdated());
}
if (historyTable.getItemCount() > 0) {
restoreButton.setEnabled(false);
historyTable.select(historyTable.getItemCount() - 1);
}
resizeColumns();
}
public NormalizedPath withSuffix(String filenameSuffix, boolean canExist) throws Exception {
if (canExist) {
return toCreatable(filenameSuffix, 0);
} else {
NormalizedPath creatableNormalizedPath = null;
int attempt = 0;
do {
String aFilenameSuffix = (attempt > 0) ? filenameSuffix + " " + attempt : filenameSuffix;
creatableNormalizedPath =
new NormalizedPath(
root, addFilenameConflictSuffix(normalizedPath.toString(), aFilenameSuffix));
boolean exists = FileUtil.exists(creatableNormalizedPath.toFile());
if (!exists) {
return creatableNormalizedPath;
}
} while (attempt++ < 200);
throw new Exception(
"Cannot create path with suffix; " + attempt + " attempts: " + creatableNormalizedPath);
}
}
public static void assertFileEquals(
File expectedFile, File actualFile, FileChange... allowedChanges)
throws ArrayComparisonFailure, Exception {
if (expectedFile == null && actualFile == null) {
return;
}
assertNotNull(
"Files are not equal: Actual file is " + actualFile + ", expected file is null.",
expectedFile);
assertNotNull(
"Files are not equal: Expected file is " + expectedFile + ", actual file is null.",
actualFile);
Path root = Paths.get(actualFile.getAbsolutePath()).getRoot();
FileVersionComparator fileVersionComparator = new FileVersionComparator(root.toFile(), "SHA1");
if (!FileUtil.exists(expectedFile)) {
fail("Files are not equal: Expected file " + expectedFile + " does not exist.");
}
if (!FileUtil.exists(actualFile)) {
fail("Files are not equal: Actual file " + actualFile + " does not exist.");
}
if (FileUtil.isSymlink(actualFile) && FileUtil.isSymlink(expectedFile)) {
return;
}
if (actualFile.isDirectory() != expectedFile.isDirectory()) {
fail(
"Files are not equal: Comparing a directory with a file (actual is dir = "
+ actualFile.isDirectory()
+ ", expected is dir = "
+ expectedFile.isDirectory()
+ ")");
}
if (actualFile.isDirectory() && expectedFile.isDirectory()) {
return;
}
if (actualFile.length() != expectedFile.length()) {
fail(
"Files are not equal: Actual file size ("
+ actualFile
+ " = "
+ actualFile.length()
+ ") does not match expected file size ("
+ expectedFile
+ " = "
+ expectedFile.length()
+ ")");
}
byte[] expectedFileChecksum = TestFileUtil.createChecksum(expectedFile);
byte[] actualFileChecksum = TestFileUtil.createChecksum(actualFile);
assertArrayEquals(
"Files are not equal: Actual file checksum ("
+ StringUtil.toHex(actualFileChecksum)
+ ") and expected file checksum ("
+ StringUtil.toHex(expectedFileChecksum)
+ ") do not match.",
expectedFileChecksum,
actualFileChecksum);
FileProperties actualFileProperties =
fileVersionComparator.captureFileProperties(actualFile, null, true);
FileProperties expectedFileProperties =
fileVersionComparator.captureFileProperties(expectedFile, null, true);
FileVersionComparison fileVersionComparison =
fileVersionComparator.compare(expectedFileProperties, actualFileProperties, true);
List<FileChange> allowedChangesList = new ArrayList<FileChange>(Arrays.asList(allowedChanges));
allowedChangesList.add(FileChange.CHANGED_PATH);
if (!CollectionUtil.containsOnly(fileVersionComparison.getFileChanges(), allowedChangesList)) {
fail(
"Files are not equal: Actual file differs from expected file: "
+ fileVersionComparison.getFileChanges());
}
}
