Exemplo n.º 1
0
    def _readline(self):
        try:
            try:
                try:
                    line = self.printer.readline().decode('ascii')
                except UnicodeDecodeError:
                    self.logError(
                        _("Got rubbish reply from %s at baudrate %s:") %
                        (self.port, self.baud) + "\n" +
                        _("Maybe a bad baudrate?"))
                    return None
                if self.printer_tcp and not line:
                    raise OSError(-1, "Read EOF from socket")
            except socket.timeout:
                return ""

            if len(line) > 1:
                self.log.append(line)
                for handler in self.event_handler:
                    try:
                        handler.on_recv(line)
                    except:
                        logging.error(traceback.format_exc())
                if self.recvcb:
                    try:
                        self.recvcb(line)
                    except:
                        self.logError(traceback.format_exc())
                if self.loud: logging.info("RECV: %s" % line.rstrip())
            return line
        except SelectError as e:
            if 'Bad file descriptor' in e.args[1]:
                self.logError(
                    _("Can't read from printer (disconnected?) (SelectError {0}): {1}"
                      ).format(e.errno, decode_utf8(e.strerror)))
                return None
            else:
                self.logError(
                    _("SelectError ({0}): {1}").format(e.errno,
                                                       decode_utf8(
                                                           e.strerror)))
                raise
        except SerialException as e:
            self.logError(
                _("Can't read from printer (disconnected?) (SerialException): {0}"
                  ).format(decode_utf8(str(e))))
            return None
        except socket.error as e:
            self.logError(
                _("Can't read from printer (disconnected?) (Socket error {0}): {1}"
                  ).format(e.errno, decode_utf8(e.strerror)))
            return None
        except OSError as e:
            if e.errno == errno.EAGAIN:  # Not a real error, no data was available
                return ""
            self.logError(
                _("Can't read from printer (disconnected?) (OS Error {0}): {1}"
                  ).format(e.errno, e.strerror))
            return None
Exemplo n.º 2
0
    def _send(self, command, lineno=0, calcchecksum=False):
        # Only add checksums if over serial (tcp does the flow control itself)
        if calcchecksum and not self.printer_tcp:
            prefix = "N" + str(lineno) + " " + command
            command = prefix + "*" + str(self._checksum(prefix))
            if "M110" not in command:
                self.sentlines[lineno] = command
        if self.printer:
            self.sent.append(command)
            # run the command through the analyzer
            gline = None
            try:
                gline = self.analyzer.append(command, store=False)
            except:
                logging.warning(
                    _("Could not analyze command %s:") % command + "\n" +
                    traceback.format_exc())
            if self.loud:
                logging.info("SENT: %s" % command)

            for handler in self.event_handler:
                try:
                    handler.on_send(command, gline)
                except:
                    logging.error(traceback.format_exc())
            if self.sendcb:
                try:
                    self.sendcb(command, gline)
                except:
                    self.logError(traceback.format_exc())
            try:
                self.printer.write(str(command + "\n"))
                if self.printer_tcp:
                    try:
                        self.printer.flush()
                    except socket.timeout:
                        pass
                self.writefailures = 0
            except socket.error as e:
                if e.errno is None:
                    self.logError(
                        _(u"Can't write to printer (disconnected ?):") + "\n" +
                        traceback.format_exc())
                else:
                    self.logError(
                        _(u"Can't write to printer (disconnected?) (Socket error {0}): {1}"
                          ).format(e.errno, decode_utf8(e.strerror)))
                self.writefailures += 1
            except SerialException as e:
                self.logError(
                    _(u"Can't write to printer (disconnected?) (SerialException): {0}"
                      ).format(decode_utf8(str(e))))
                self.writefailures += 1
            except RuntimeError as e:
                self.logError(
                    _(u"Socket connection broken, disconnected. ({0}): {1}").
                    format(e.errno, decode_utf8(e.strerror)))
                self.writefailures += 1
Exemplo n.º 3
0
     B_cards = [] # utils.read_param('Bob/cards.json', 'cards')
     for idx in range(5):
         B_cards.append(utils.read_param('Bob/Eb({}).json'.format(idx), 'card'))
     C_cards = [] # utils.read_param('Carroll/cards.json', 'cards')
     for idx in range(5):
         C_cards.append(utils.read_param('Carroll/Ec({}).json'.format(idx), 'card'))
     B_sk = utils.read_param('Bob/B_sk.json', 'key')
     C_sk = utils.read_param('Carroll/C_sk.json', 'key')
     print('Eb(Bcards)\t\t', B_cards)
     B_cards = decrypt(B_sk, B_cards)
     print('Bcards\t\t', B_cards)
     print('Ec(Ccards)\t', C_cards)
     C_cards = decrypt(C_sk, C_cards)
     print('Ccards\t\t', C_cards)
     # utils.save_param('Bob/cards.json', 'cards', utils.decode_utf8(B_cards))
     for idx, item in enumerate(utils.decode_utf8(B_cards)):
         utils.save_param('Bob/decode_card_{}.json'.format(idx), 'card', item[0])
         utils.save_param('Bob/decode_card_{}.json'.format(idx), 'num', item[1])
     # utils.save_param('Carroll/cards.json', 'cards', utils.decode_utf8(C_cards))
     for idx, item in enumerate(utils.decode_utf8(C_cards)):
         utils.save_param('Carroll/decode_card_{}.json'.format(idx), 'card', item[0])
         utils.save_param('Carroll/decode_card_{}.json'.format(idx), 'num', item[1])
 if step == 8 or debug:  # Carroll
     deck = [] # utils.read_param('Carroll/deck42.json', 'deck')
     for idx in range(42):
         deck.append(utils.read_param('Carroll/new_{}.json'.format(idx), 'card'))
     new_deck, cards = choose_card(deck, 5)
     # utils.save_param('Alice/cards.json', 'cards', cards)
     for idx, item in enumerate(cards):
         utils.save_param('Alice/Ea({}).json'.format(idx), 'card', item)
 if step == 9 or debug:  # Alice
Exemplo n.º 4
0
def prepare_str_for_rouge(str):
    return decode_utf8(remove_stopwords(str))