Examples with KeePassDatabaseUnreadableException de.slackspace.openkeepass.exception.KeePassDatabaseUnreadableException used on opensource projects

Example 1 with KeePassDatabaseUnreadableException

use of de.slackspace.openkeepass.exception.KeePassDatabaseUnreadableException in project TinyKeePass by sorz.

the class FetchDatabaseTask method doInBackground.

@Override
protected String doInBackground(Void... voids) {
    File tmpDbFile = new File(cacheDir, DB_FILENAME);
    File dbFile = new File(filesDir, DB_FILENAME);
    try {
        OutputStream output = new BufferedOutputStream(new FileOutputStream(tmpDbFile));
        InputStream input = getInputStream(uri);
        IOUtils.copy(input, output);
        input.close();
        output.close();
    } catch (InterruptedIOException e) {
        // task cancelled
        return null;
    } catch (IOException e) {
        Log.w(TAG, "fail to open database file.", e);
        return e.getClass().getSimpleName() + ": " + e.getLocalizedMessage();
    }
    KeePassFile db;
    try {
        db = KeePassDatabase.getInstance(tmpDbFile).openDatabase(masterPassword);
    } catch (KeePassDatabaseUnreadableException | UnsupportedOperationException e) {
        Log.w(TAG, "cannot open database.", e);
        return e.getLocalizedMessage();
    } catch (NullPointerException e) {
        // happen on try to open a KDBX 4 database with Argon2 (openkeepass 8.0)
        Log.e(TAG, "Underlying library throw null pointer exception", e);
        return "Database broken or not support";
    }
    Meta meta = db.getMeta();
    Log.d(TAG, "Database opened, name: " + meta.getDatabaseName());
    if (!tmpDbFile.renameTo(dbFile)) {
        try {
            InputStream input = new FileInputStream(tmpDbFile);
            OutputStream output = new FileOutputStream(dbFile);
            IOUtils.copy(input, output);
            if (!tmpDbFile.delete())
                Log.w(TAG, "fail to delete temp database on cache");
            input.close();
            output.close();
        } catch (IOException e) {
            Log.e(TAG, "cannot copy new database.", e);
            return "Fail to save database";
        }
    }
    Context context = this.context.get();
    if (context != null)
        KeePassStorage.set(context, db);
    return null;
}

Example 2 with KeePassDatabaseUnreadableException

use of de.slackspace.openkeepass.exception.KeePassDatabaseUnreadableException in project TinyKeePass by sorz.

the class OpenKeePassTask method doInBackground.

@Override
protected KeePassFile doInBackground(Void... voids) {
    try {
        long t = System.currentTimeMillis();
        KeePassDatabase instance = KeePassDatabase.getInstance(path);
        Log.d(TAG, "get instance in " + (System.currentTimeMillis() - t) + "ms");
        t = System.currentTimeMillis();
        KeePassFile keePassFile = instance.openDatabase(key);
        Log.d(TAG, "open db in " + (System.currentTimeMillis() - t) + "ms");
        return keePassFile;
    } catch (KeePassDatabaseUnreadableException | UnsupportedOperationException e) {
        Log.w(TAG, "cannot open database.", e);
        errorMessage = e.getLocalizedMessage();
    }
    return null;
}