@Override
public void run() {
logger.debug("Register root " + startDir.toString());
try {
registerAll(startDir);
} catch (IOException ex) {
logger.error(ex.getMessage());
return;
}
if (isInterrupted()) return;
VOSync.debug("Sync local db with drive");
DbPool.goSql(
"Synching the local db with drive",
"select NAME from FILES",
new SqlWorker<Boolean>() {
@Override
public Boolean go(Connection conn, PreparedStatement stmt) throws SQLException {
ResultSet resSet = stmt.executeQuery();
while (resSet.next()) {
try {
String fileName = resSet.getString(1);
Path filePath =
FileSystems.getDefault().getPath(startDir.toString(), fileName.substring(1));
if (!filePath.toFile().exists()) {
logger.debug(
"Deleting file " + fileName + " existing in DB and not present on disk");
api.delete(fileName);
MetaHandler.delete(fileName);
}
} catch (DropboxException ex) {
}
}
resSet.close();
return true;
}
});
if (isInterrupted()) return;
VOSync.debug("Sync storage");
syncStorage();
logger.debug("Start watching");
while (!isInterrupted()) {
WatchKey key;
try {
key = watcher.take();
} catch (InterruptedException x) {
return;
}
Path dir = keys.get(key);
if (dir == null) {
System.err.println("WatchKey " + key.toString() + " not recognized!");
continue;
}
for (WatchEvent<?> event : key.pollEvents()) {
Kind<?> kind = event.kind();
// TBD - provide example of how OVERFLOW event is handled
if (kind == OVERFLOW) {
continue;
}
// Context for directory entry event is the file name of entry
WatchEvent<Path> ev = cast(event);
Path name = ev.context();
Path child = dir.resolve(name);
Path relativeDir = startDir.relativize(child);
String fileRelPath = "/" + fixPath(relativeDir.toString());
// print out event
logger.debug(event.kind().name() + ":" + child + " " + name + " " + key);
try {
if (Files.exists(child, new LinkOption[] {}) && Files.isHidden(child)) {
logger.error(
"Skipping hidden file " + child.getFileName()); // skip OS generated catalog files
} else {
if (event.kind() == ENTRY_CREATE) {
if (Files.isRegularFile(child, NOFOLLOW_LINKS)) { // file modified
uploadFile(fileRelPath, child);
} else if (Files.isDirectory(child, NOFOLLOW_LINKS)) { // directory contents changed
registerAll(child);
}
} else if (event.kind() == ENTRY_DELETE) {
logger.debug("Deleting " + fileRelPath);
api.delete(fileRelPath);
MetaHandler.delete(fileRelPath);
logger.debug("Deleted!");
} else if (event.kind() == ENTRY_MODIFY) {
if (Files.isRegularFile(child, NOFOLLOW_LINKS)) { // file modified
uploadFile(fileRelPath, child);
} else if (Files.isDirectory(child, NOFOLLOW_LINKS)) { // directory contents changed
// logger.debug("Renewing dir: "+relativeDir.toString());
// TODO update folder date
// MetaHandler.setFile(fileRelPath, child, rev);
}
}
}
} catch (IOException ex) {
ex.printStackTrace();
logger.error(ex.getMessage());
} catch (DropboxException ex) {
ex.printStackTrace();
logger.error(ex.getMessage());
}
}
boolean valid = key.reset();
if (!valid) keys.remove(key);
}
}
/**
* First of all create a backup of Money and Categories Database on the SD card. After that, get
* those backups from the SD card and upload it to the DropBox after the app checks if it already
* exist. If the backup already exists then delete the old and create the new one.
*
* @param params
* @return
*/
@Override
protected String doInBackground(String... params) {
String MoneyDBpath = "/data/" + context.getPackageName() + "/databases/MoneyDatabase";
String MoneyOutputName = "/TransactionsBackup";
BackupRestoreSD backupRestoreSD = new BackupRestoreSD(MoneyDBpath, MoneyOutputName, context);
backupRestoreSD.backup();
File MoneyBackup = new File(backupRestoreSD.getSDPath() + "/Pocket-Wallet/TransactionsBackup");
String CategoriesDBpath = "/data/" + context.getPackageName() + "/databases/categories";
String CategoriesOutputName = "/CategoriesBackup";
backupRestoreSD = new BackupRestoreSD(CategoriesDBpath, CategoriesOutputName, context);
backupRestoreSD.backup();
File CategoryBackup = new File(backupRestoreSD.getSDPath() + "/Pocket-Wallet/CategoriesBackup");
try {
InputStream Mis = new FileInputStream(MoneyBackup);
InputStream Cis = new FileInputStream(CategoryBackup);
DropboxAPI.Entry metadata = api.metadata("/", 1000, null, true, null);
boolean flag = false, cflag = false;
List<DropboxAPI.Entry> CFolder = metadata.contents;
for (DropboxAPI.Entry entry : CFolder) {
if (entry.fileName().equals("TransactionsBackup")) {
flag = true;
} else if (entry.fileName().equals("CategoriesBackup")) {
cflag = true;
}
if (flag && cflag) {
break;
}
}
if (!flag) {
api.putFile("TransactionsBackup", Mis, MoneyBackup.length(), null, null);
} else {
api.delete("/TransactionsBackup");
api.putFile("TransactionsBackup", Mis, MoneyBackup.length(), null, null);
}
if (!cflag) {
api.putFile("CategoriesBackup", Cis, CategoryBackup.length(), null, null);
} else {
api.delete("/CategoriesBackup");
api.putFile("CategoriesBackup", Cis, CategoryBackup.length(), null, null);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (DropboxException e) {
e.printStackTrace();
}
return null;
}