Ejemplo n.º 1
0
def setupDataConnection(dataLoc, client, password, keyFile, dbName, dbLoc=None, allow_upgrade=False, retpassword=False):
    """ Setup a data connection to a client.   Determines the correct way to connect, either via direct filesystem, 
    or via TardisRemote (http).
    Returns a 3-tuple, the TardisDB object, the CacheDir object, and the appropriate crypto object
    """
    logger.debug("Connection requested for %s under %s", client, dataLoc)
    crypt = None

    loc = urllib.parse.urlparse(dataLoc)
    if (loc.scheme == 'http') or (loc.scheme == 'https'):
        logger.debug("Creating remote connection to %s", dataLoc)
        # If no port specified, insert the port
        if loc.port is None:
            netloc = loc.netloc + ":" + Defaults.getDefault('TARDIS_REMOTE_PORT')
            dbLoc = urllib.parse.urlunparse((loc.scheme, netloc, loc.path, loc.params, loc.query, loc.fragment))
        else:
            dbLoc = dataLoc
        # get the RemoteURL object
        logger.debug("==> %s %s", dbLoc, client)
        tardis = RemoteDB.RemoteDB(dbLoc, client)
        cache = tardis
    else:
        logger.debug("Creating direct connection to %s", dataLoc)
        cacheDir = os.path.join(loc.path, client)
        cache = CacheDir.CacheDir(cacheDir, create=False)
        if not dbLoc:
            dbDir = cacheDir
        else:
            dbDir = os.path.join(dbLoc, client)
        dbPath = os.path.join(dbDir, dbName)
        tardis = TardisDB.TardisDB(dbPath, allow_upgrade=allow_upgrade)

    needsAuth = tardis.needsAuthentication()
    if needsAuth and password is None:
        password = getPassword(True, None, None, "Password for %s: " % client, allowNone=False)

    if needsAuth:
        authenticate(tardis, client, password)
    elif password:
        raise TardisDB.AuthenticationFailed()

    # Password specified, so create the crypto unit
    #cryptoScheme = tardis.getConfigValue('CryptoScheme', '1')
    cryptoScheme = tardis.getCryptoScheme()

    crypt = TardisCrypto.getCrypto(cryptoScheme, password, client)
    if keyFile:
        (f, c) = loadKeys(keyFile, tardis.getConfigValue('ClientID'))
    else:
        (f, c) = tardis.getKeys()
    crypt.setKeys(f, c)

    if retpassword:
        return (tardis, cache, crypt, password)
    else:
        return (tardis, cache, crypt)
Ejemplo n.º 2
0
def setupDataConnection(dataLoc,
                        client,
                        password,
                        keyFile,
                        dbName,
                        dbLoc=None,
                        allow_upgrade=False):
    logger.debug("Connection requested for %s under %s", client, dataLoc)
    crypt = None

    loc = urlparse.urlparse(dataLoc)
    if (loc.scheme == 'http') or (loc.scheme == 'https'):
        logger.debug("Creating remote connection to %s", dataLoc)
        # If no port specified, insert the port
        if loc.port is None:
            netloc = loc.netloc + ":" + Defaults.getDefault(
                'TARDIS_REMOTE_PORT')
            dbLoc = urlparse.urlunparse((loc.scheme, netloc, loc.path,
                                         loc.params, loc.query, loc.fragment))
        else:
            dbLoc = dataLoc
        # get the RemoteURL object
        logger.debug("==> %s %s", dbLoc, client)
        tardis = RemoteDB.RemoteDB(dbLoc, client)
        cache = tardis
    else:
        logger.debug("Creating direct connection to %s", dataLoc)
        cacheDir = os.path.join(loc.path, client)
        cache = CacheDir.CacheDir(cacheDir, create=False)
        if not dbLoc:
            dbDir = cacheDir
        else:
            dbDir = os.path.join(dbLoc, client)
        dbPath = os.path.join(dbDir, dbName)
        tardis = TardisDB.TardisDB(dbPath, allow_upgrade=allow_upgrade)

    needsAuth = tardis.needsAuthentication()
    if needsAuth and password is None:
        password = getPassword(True, None, None, "Password for %s: " % client)

    if password:
        if needsAuth:
            authenticate(tardis, client, password)
        else:
            raise TardisDB.AuthenticationFailed()

        # Password specified, so create the crypto unit
        crypt = TardisCrypto.TardisCrypto(password, client)
        if keyFile:
            (f, c) = loadKeys(keyFile, tardis.getConfigValue('ClientID'))
        else:
            (f, c) = tardis.getKeys()
        crypt.setKeys(f, c)

    return (tardis, cache, crypt)
Ejemplo n.º 3
0
def login():
    if request.method == 'POST':
        try:
            #app.logger.debug(str(request))
            host    = request.form['host']
            dbPath  = os.path.join(args.database, host, dbname)
            cache   = CacheDir.CacheDir(os.path.join(args.database, host), create=False)
            upgrade = config.getboolean('Tardis', 'AllowSchemaUpgrades')
            tardis  = TardisDB.TardisDB(dbPath, allow_upgrade=upgrade)

            #session['tardis']   = tardis
            session['host']     = host
            #app.logger.debug(str(session))
            dbs[host] = tardis
            caches[host] = cache
            if tardis.needsAuthentication():
                status = 'AUTH'
            else:
                status = 'OK'
            return createResponse({"status": status }, compress=False, cacheable=False)
        except Exception as e:
            app.logger.exception(e)
            abort(401)
    else:
        return '''
Ejemplo n.º 4
0
def getDB(crypt, password, new=False, allowRemote=True, allowUpgrade=False):
    loc = urlparse.urlparse(args.database)
    # This is basically the same code as in Util.setupDataConnection().  Should consider moving to it.
    if (loc.scheme == 'http') or (loc.scheme == 'https'):
        if not allowRemote:
            raise Exception("This command cannot be executed remotely.  You must execute it on the server directly.")
        # If no port specified, insert the port
        if loc.port is None:
            netloc = loc.netloc + ":" + Defaults.getDefault('TARDIS_REMOTE_PORT')
            dbLoc = urlparse.urlunparse((loc.scheme, netloc, loc.path, loc.params, loc.query, loc.fragment))
        else:
            dbLoc = args.database
        tardisdb = RemoteDB.RemoteDB(dbLoc, args.client)
        cache = tardisdb
    else:
        basedir = os.path.join(args.database, args.client)
        if not args.dbdir:
            dbdir = os.path.join(args.database, args.client)
        else:
            dbdir = os.path.join(args.dbdir, args.client)
        dbfile = os.path.join(dbdir, args.dbname)
        if new and os.path.exists(dbfile):
            raise Exception("Database for client %s already exists." % (args.client))

        cache = CacheDir.CacheDir(basedir, 2, 2, create=new)
        schema = args.schema if new else None
        tardisdb = TardisDB.TardisDB(dbfile, backup=False, initialize=schema, allow_upgrade=allowUpgrade)

    if tardisdb.needsAuthentication():
        if password is None:
            password = Util.getPassword(args.password, args.passwordfile, args.passwordprog, prompt="Password for %s: " % (args.client), allowNone=False, confirm=False)
        Util.authenticate(tardisdb, args.client, password)

    return (tardisdb, cache)
Ejemplo n.º 5
0
def main():
    global logger
    progressbar.streams.wrap_stderr()
    logging.basicConfig(level=logging.INFO)
    logger = logging.getLogger('')
    args = processArgs()
    password = Util.getPassword(args.password, args.passwordfile, args.passwordprog)

    crypto = TardisCrypto.TardisCrypto(password, args.client)

    path = os.path.join(args.database, args.client, args.dbname)
    db = TardisDB.TardisDB(path, backup=False)

    Util.authenticate(db, args.client, password)
    (f, c) = db.getKeys()
    crypto.setKeys(f, c)

    cacheDir = CacheDir.CacheDir(os.path.join(args.database, args.client))

    if args.names or args.all:
        encryptFilenames(db, crypto)
    if args.dirs or args.all:
        generateDirHashes(db, crypto, cacheDir)
    if args.sigs or args.all:
        generateSignatures(db, crypto, cacheDir)
    if args.files or args.all:
        encryptFiles(db, crypto, cacheDir)
    if args.meta or args.all:
        generateMetadata(db, cacheDir)
Ejemplo n.º 6
0
def main():
    global logger
    logging.basicConfig(level=logging.INFO)
    logger = logging.getLogger('')
    args = processArgs()
    password = Util.getPassword(args.password, args.passwordfile,
                                args.passwordurl, args.passwordprog)

    crypto = TardisCrypto.TardisCrypto(password, args.client)
    token = crypto.createToken()

    #logger.info("Created token: %s", token)
    path = os.path.join(args.database, args.client, args.dbname)
    db = TardisDB.TardisDB(path, token=token, backup=False)
    (f, c) = db.getKeys()
    crypto.setKeys(f, c)

    cacheDir = CacheDir.CacheDir(os.path.join(args.database, args.client))

    #if args.sigs:
    #    generateSignatures(db, cacheDir)
    if args.filenames:
        encryptFilenames(db, crypto)
    if args.files:
        encryptFiles(db, crypto, cacheDir)
    if args.dirhash:
        generateDirHashes(db, crypto, cacheDir)
    if args.meta:
        generateMetadata(db, cacheDir)
Ejemplo n.º 7
0
def authenticate(db, client, password):
    usr      = srp.User(client, password)
    uname, A = usr.start_authentication()

    s, B = db.authenticate1(uname, A)

    M = usr.process_challenge(s, B)

    if M is None:
        raise TardisDB.AuthenticationFailed()

    HAMK = db.authenticate2(M)

    usr.verify_session(HAMK)

    if not usr.authenticated():
        raise TardisDB.AuthenticationFailed()
Ejemplo n.º 8
0
def validate(root, client, dbname, password):
    crypto = None
    token = None
    base = os.path.join(root, client)
    cache = CacheDir.CacheDir(base)
    if password:
        crypto = TardisCrypto.TardisCrypto(password, client)
        token = crypto.encryptFilename(client)
    db = TardisDB.TardisDB(os.path.join(base, dbname), token=token, backup=False)
    regen = Regenerate.Regenerator(cache, db, crypto)

    conn = db.conn

    cur = conn.execute("SELECT count(*) FROM CheckSums WHERE IsFile = 1")
    row = cur.fetchone()
    num = row[0]
    print("Checksums: %d" % (num))

    cur = conn.execute("SELECT Checksum FROM CheckSums WHERE IsFile = 1 ORDER BY Checksum ASC");
    pbar = pb.ProgressBar(widgets=[pb.Percentage(), ' ', pb.Counter(), ' ', pb.Bar(), ' ', pb.ETA(), ' ', pb.Timer() ], maxval=num)
    pbar.start()

    row = cur.fetchone()
    i = 1
    while row is not None:
        pbar.update(i)
        i += 1
        try:
            checksum = row['Checksum']
            if not checksum in checked:
                try:
                    f = regen.recoverChecksum(checksum)
                    if f:
                        m = hashlib.md5()
                        d = f.read(128 * 1024)
                        while d:
                            m.update(d)
                            d = f.read(128 * 1024)
                        res = m.hexdigest()
                        if res != checksum:
                            print("Checksums don't match.  Expected: %s, result %s" % (checksum, res))
                            checked[checksum] = 0
                            output.write(checksum + '\n')
                            output.flush()
                        else:
                            checked[checksum] = 1
                            valid.write(checksum + "\n")
                except Exception as e:
                    print("Caught exception processing %s: %s" % (checksum, str(e)))
                    output.write(checksum + '\n')
                    output.flush()

            row = cur.fetchone()
        except sqlite3.OperationalError as e:
            print("Caught operational error.  DB is probably locked.  Sleeping for a bit")
            time.sleep(90)
    pbar.finish()
Ejemplo n.º 9
0
def main():
    logging.basicConfig(level=logging.DEBUG)
    args = processArgs()
    password = Util.getPassword(args.password, args.passwordfile,
                                args.passwordurl, args.passwordprog)

    crypto = TardisCrypto.TardisCrypto(password, args.client)
    token = crypto.createToken()

    path = os.path.join(args.database, args.client, args.dbname)
    db = TardisDB.TardisDB(path, backup=False)
    db.setToken(token)
Ejemplo n.º 10
0
 def authenticate2(self, srpValueM):
     postData = {'srpValueM': str(base64.b64encode(srpValueM), 'utf8')}
     response = self.session.post(self.baseURL + 'authenticate2',
                                  data=postData)
     # Check for "not authenticated", which indicates authentication failed.
     if response.status_code == 401:
         raise TardisDB.AuthenticationFailed("Bad Password")
     # Catch other errors.
     response.raise_for_status()
     data = response.json()
     srpValueH = base64.b64decode(data['srpValueH'])
     return srpValueH
Ejemplo n.º 11
0
def main():
    logging.basicConfig(level=logging.INFO)
    crypto = None
    token = None
    args = processArgs()
    password = Util.getPassword(args.password, args.passwordfile,
                                args.passwordurl, args.passwordprog)

    if password:
        crypto = TardisCrypto.TardisCrypto(password, args.client)

    path = os.path.join(args.database, args.client, args.dbname)
    db = TardisDB.TardisDB(path, token=token, backup=False)

    if crypto:
        (a, b) = db.getKeys()
        crypto.setKeys(a, b)

    conn = db.conn
    dirs = conn.execute(
        "SELECT Name as name, Inode AS inode, Device AS device, FirstSet as firstset, LastSet AS lastset FROM Files JOIN Names ON Files.NameId = Names.NameId WHERE Dir = 1"
    )
    while True:
        batch = dirs.fetchmany(1000)
        if not batch:
            break

        for d in batch:
            name = d['name']
            inode = d['inode']
            device = d['device']
            firstset = d['firstset']
            lastset = d['lastset']

            files = db.readDirectory((inode, device), current=lastset)
            (checksum, nfiles) = Util.hashDir(crypto, files, True)

            print("%-20s (%d, %d) [%d %d] -- %s %d") % (
                name, inode, device, firstset, lastset, checksum, nfiles)
            ckinfo = db.getChecksumInfo(checksum)
            if ckinfo:
                cksid = ckinfo['checksumid']
            else:
                cksid = db.insertChecksumFile(checksum,
                                              size=nfiles,
                                              isFile=False)

            db.updateDirChecksum((inode, device), cksid, current=lastset)
        conn.commit()
Ejemplo n.º 12
0
 def authenticate1(self, uname, srpValueA):
     postData = {
         'srpUname': base64.b64encode(uname),
         'srpValueA': base64.b64encode(srpValueA)
     }
     response = self.session.post(self.baseURL + 'authenticate1',
                                  data=postData)
     # Check for "not authenticated", which indicates authentication failed.
     if response.status_code == 401:
         raise TardisDB.AuthenticationFailed("Bad Password")
     # Catch other errors.
     response.raise_for_status()
     data = response.json()
     srpValueS = base64.b64decode(data['srpValueS'])
     srpValueB = base64.b64decode(data['srpValueB'])
     return srpValueS, srpValueB
Ejemplo n.º 13
0
def main():
    logging.basicConfig(level=logging.INFO)
    logger = logging.getLogger()
    crypto = None
    args = processArgs()
    password = Util.getPassword(args.password, args.passwordfile, args.passwordurl, args.passwordprog)

    if password:
        crypto = TardisCrypto.TardisCrypto(password, args.client)

    path = os.path.join(args.database, args.client, args.dbname)
    db = TardisDB.TardisDB(path, backup=False)

    token = createToken(crypto, args.client)
    if not checkToken(db, token):
        logger.error("Password does not match")
        sys.exit(1)

    salt, vkey = srp.create_salted_verification_key(args.client, password)
    db.setSrpValues(salt, vkey)
    db._setConfigValue('Token', None)
Ejemplo n.º 14
0
def setupDataConnection(dataLoc, client, password, keyFile, dbName, dbLoc=None, allow_upgrade=False):
    crypt = None
    if password:
        crypt = TardisCrypto.TardisCrypto(password, client)
    password = None
    token = None
    if crypt:
        token = crypt.createToken()

    loc = urlparse.urlparse(dataLoc)
    if (loc.scheme == 'http') or (loc.scheme == 'https'):
        # If no port specified, insert the port
        if loc.port is None:
            netloc = loc.netloc + ":" + Defaults.getDefault('TARDIS_REMOTE_PORT')
            dbLoc = urlparse.urlunparse((loc.scheme, netloc, loc.path, loc.params, loc.query, loc.fragment))
        else:
            dbLoc = dataLoc
        # get the RemoteURL object
        tardis = RemoteDB.RemoteDB(dbLoc, client, token=token)
        cache = tardis
    else:
        cacheDir = os.path.join(loc.path, client)
        cache = CacheDir.CacheDir(cacheDir, create=False)
        if not dbLoc:
            dbDir = cacheDir
        else:
            dbDir = os.path.join(dbLoc, client)
        dbPath = os.path.join(dbDir, dbName)
        tardis = TardisDB.TardisDB(dbPath, token=token, allow_upgrade=allow_upgrade)

    if crypt:
        if keyFile:
            (f, c) = loadKeys(keyFile, tardis.getConfigValue('ClientID'))
        else:
            (f, c) = tardis.getKeys()
        crypt.setKeys(f, c)

    return (tardis, cache, crypt)
Ejemplo n.º 15
0
def login():
    if request.method == 'POST':
        try:
            #app.logger.debug(str(request))
            host = request.form['host']
            token = request.form['token'] if 'token' in request.form else None
            upgrade = request.form[
                'upgrade'] if 'upgrade' in request.form else False
            dbPath = os.path.join(args.database, host, dbname)
            cache = CacheDir.CacheDir(os.path.join(args.database, host),
                                      create=False)
            tardis = TardisDB.TardisDB(dbPath,
                                       token=token,
                                       allow_upgrade=upgrade)
            #session['tardis']   = tardis
            session['host'] = host
            #app.logger.debug(str(session))
            dbs[host] = tardis
            caches[host] = cache
            return "OK"
        except Exception as e:
            app.logger.exception(e)
            abort(401)
    return '''