Esempio n. 1
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 def get_numbering(self):
     if self.numbering:
         return self.numbering
     numbering_path = os.path.join(self.file_path, "word/numbering.xml")
     if not os.path.exists(numbering_path):
         self.numbering = Numbering()
         return self.numbering
     with open(numbering_path, encoding="UTF-8") as f:
         numbering = f.read()
     numbering = BeautifulSoup(numbering, "xml")
     self.numbering = Numbering(numbering)
     return self.numbering
Esempio n. 2
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    def __init__(self):
        self.server = kannel_server
        self.port = kannel_port
        self.username = kannel_username
        self.password = kannel_password
        self.charset = 'UTF-8'
        self.coding = 2
        self.context = 'SMS_LOCAL'
        self.source = ''
        self.destination = ''
        self.text = ''
        self.save_sms = 1

        self.numbering = Numbering()
Esempio n. 3
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    def __init__(self):
        self.server = kannel_server
        self.port = kannel_port
        self.username = kannel_username
        self.password = kannel_password
        self.charset = 'UTF-8'
        self.coding = 2
        self.context = 'SMS_LOCAL'
        self.source = ''
        self.destination = ''
        self.text = ''
        self.save_sms = 1

        self.numbering = Numbering()

        #added by Talal for applications
        self.fishline = fishline.fishline()
        self.summarization = fishline.summarization()
Esempio n. 4
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File: sms.py Progetto: ciaby/rccn
    def __init__(self):
        self.server = kannel_server
        self.port = kannel_port
        self.username = kannel_username
        self.password = kannel_password
        self.charset = 'UTF-8'
        self.coding = 2
        self.context = 'SMS_LOCAL'
        self.source = ''
        self.destination = ''
        self.text = ''
        self.save_sms = 1

        self.numbering = Numbering()
Esempio n. 5
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    def roaming(self, subject):

        self.numbering = Numbering()
        self.subscriber = Subscriber()

        if subject == 'caller':
            # calling number is roaming
            # check if destination number is roaming as well
            if self.numbering.is_number_roaming(self.destination):
                # well destination number is roaming as well send SMS to current_bts where the subscriber is roaming
                try:
                    current_bts = self.numbering.get_current_bts(self.destination)
                    sms_log.info('Destination number is roaming send SMS to current_bts: %s' % current_bts)
                    if current_bts == config['local_ip']:
                        log.info('Current bts same as local site send call to local Kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text, self.charset)
                    else:
                        # send sms to destination site
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text, self.charset, current_bts)
                except NumberingException as e:
                    sms_log.error(e)
            else:
                # destination is not roaming check if destination if local site
                if self.numbering.is_number_local(self.destination) and len(self.destination) == 11:
                    sms_log.info('Destination is a local number')

                    if self.subscriber.is_authorized(self.destination, 0):
                        sms_log.info('Send sms to local kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # destination cannot receive SMS inform source
                        self.context = 'SMS_ROAMING_UNAUTH'
                        # Why receive here? Why not send?
                        self.receive(config['smsc'], source, config['sms_destination_unauthorized'],
                                     self.charset, self.coding)
                else:
                    # number is not local check if number is internal
                    if self.numbering.is_number_internal(self.destination) and len(self.destination) == 11:
                        # number is internal send SMS to destination site
                        current_bts = self.numbering.get_site_ip(self.destination)
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text, self.charset, current_bts)
                    else:
                        # check if number is for outbound.
                        # not implemented yet. just return
                        sms_log.info('Invalid destination for SMS')
                        return
        else:
            # the destination is roaming send call to current_bts
            try:
                current_bts = self.numbering.get_current_bts(self.destination)
                if current_bts == config['local_ip']:
                    sms_log.info('Destination is roaming on our site send SMS to local kannel')
                    self.context = 'SMS_ROAMING_LOCAL'
                    self.send(self.source, self.destination, self.text, self.charset)
                else:
                    sms_log.info('Destination is roaming send sms to other site')
                    self.context = 'SMS_ROAMING_INTERNAL'
                    self.send(self.source, self.destination, self.text, self.charset, current_bts)
            except NumberingException as e:
                sms_log.error(e)
Esempio n. 6
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class SMS:

    def __init__(self):
        self.server = kannel_server
        self.port = kannel_port
        self.username = kannel_username
        self.password = kannel_password
        self.charset = 'UTF-8'
        self.coding = 2
        self.context = 'SMS_LOCAL'
        self.source = ''
        self.destination = ''
        self.internal_destination = ''
        self.text = ''
        self.save_sms = 1

        self.numbering = Numbering()

    def filter(self):
        if self.destination in extensions_list:
            return False
        if len(self.destination) < 5:
            sms_log.info('Dropping SMS on floor because destinaton: %s' % self.destination)
            return True
        if self.charset == '8-BIT' and len(self.destination) < 7:
            sms_log.info('Dropping 8-BIT SMS with destinaton: %s' % self.destination)
            return True
        drop_regexp = ['simchautosynchro.+', 'DSAX[0-9]+ND', 'Activate:dt=', 'REG-REQ?v=3;', '^GWDR']
        for regexp in drop_regexp:
            if re.search(regexp, self.text):
                sms_log.info('Dropping SMS on floor because text matched %s' % regexp)
                return True
        return False

    def sip_sms(self):
        if use_sip != 'yes':
            return False
        if self.destination == '':
            return False
        try:
            sip_endpoints = self.numbering.is_number_sip_connected_no_session(self.destination)
            sip_endpoint = sip_endpoints.split(',')[0]
        except Exception as e:
            sms_log.info('Exception: %s' % e)
            return False
        sms_log.info('SIP SMS? %s' % sip_endpoint)
        if not sip_endpoint:
            return False

        m = re.compile('sofia/([a-z]*)/sip:(.*)').search(sip_endpoint)

        if m:
            sip_profile = m.group(1)
            sip_contact = (m.group(2))
            params = sip_contact.split(';')
            # Get fs_path param.
            res = re.compile('^fs_path=')
            search = filter(res.match, params)

            if len(search) > 0: # Have fs_path
                bracket = re.compile('fs_path=%3C(.*)%3E').search(search[0])
                if bracket:
                    params = urllib.unquote(bracket.group(1)).split(';')
                    path = params[0].replace('sip:', '')
                    r = re.compile('received=*')
                    rec = filter(r.match, params)
                    received = rec[0].replace('received=sip:', '')
                else:
                    import code
                    code.interact(local=locals())
                    path = search[0]
                    received = urllib.unquote(path).split('=')[1].split('@')[1]
            else:
                received = 'None'

        if sip_profile == 'internalvpn':
            simple_dest = self.destination+'@'+vpn_ip_address
            if path == sip_central_ip_address:
                self.source = self.source+'@sip.rhizomatica.org'
                simple_dest = self.destination+'@'+ sip_central_ip_address +';received='+received
        else:
            simple_dest = sip_profile+'/'+sip_contact
        try:
            con = ESL.ESLconnection("127.0.0.1", "8021", "ClueCon")
            event = ESL.ESLevent("CUSTOM", "SMS::SEND_MESSAGE")
            sms_log.info('SMS to SIP: Source is %s' % self.source)
            sms_log.info('SMS to SIP: Dest: %s' % simple_dest)
            sms_log.info('SMS to SIP: Received: %s' % received)
            sms_log.info('Text: %s' % self.text.decode(self.charset, 'replace'))
            sms_log.info('Text: %s' % type(self.text))
            sms_log.info('Coding: %s' % self.coding)
            event.addHeader("from", self.source)
            event.addHeader("to", simple_dest)
            event.addHeader("sip_profile", sip_profile)
            event.addHeader("dest_proto", "sip")
            event.addHeader("type", "text/plain")
            if self.coding == '0':
                msg = self.text.decode('utf8', 'replace')
            else:
                msg = self.text.decode(self.charset, 'replace')
            sms_log.info('Type: %s' % type(msg))
            sms_log.info('Text: %s' % msg)
            event.addBody(msg.encode(self.charset, 'replace'))
            con.sendEvent(event)
            return True
        except Exception as e:
            api_log.info('Caught Error in sms sip routine: %s' % e)


    def receive(self, source, destination, text, charset, coding):
        self.charset = charset
        self.coding = coding
        self.source = source
        self.text = text
        self.internal_destination = destination
        if destination.find('+') > 1:
            destination = destination.split('+')[0]
        self.destination = destination

        sms_log.info('Received SMS: %s %s %s %s %s' % (source, destination, text, charset, coding))
        #sms_log.info(binascii.hexlify(text))
        # SMS_LOCAL | SMS_INTERNAL | SMS_INBOUND | SMS_OUTBOUND | SMS_ROAMING

        # some seemingly autogenerated SMS we just want to drop on the floor:
        try:
            if self.filter():
                return
        except Exception as e:
            api_log.info('Caught an Error in sms:filter %s' % e)
            pass

        #if sip_sms():
        #    return

        try:
            sub = Subscriber()
            # check if source or destination is roaming
            try:
                if not (source == '10000' or self.numbering.is_number_known(source)):
                    sms_log.info('Sender unauthorized send notification')
                    self.context = 'SMS_UNAUTH'
                    self.coding = 2
                    self.send(config['smsc'], source, config['sms_source_unauthorized'])
                    return
                if self.numbering.is_number_roaming(source):
                    sms_log.info('Source number is roaming')
                    self.roaming('caller')
                    return
            except NumberingException as e:
                sms_log.info('Sender unauthorized send notification message (exception)')
                self.context = 'SMS_UNAUTH'
                self.coding = 2
                self.send(config['smsc'], source, config['sms_source_unauthorized'])
                return

            try:
                if self.numbering.is_number_roaming(destination):
                    sms_log.info('Destination number is roaming')
                    self.roaming('called')
                    return
            except NumberingException as e:
                sms_log.info('Destination unauthorized send notification message')
                self.context = 'SMS_UNAUTH'
                self.send(config['smsc'], source, config['sms_destination_unauthorized'])
                return

            try:
                source_authorized = sub.is_authorized(source, 0)
            except SubscriberException as e:
                source_authorized = False
            try:
                destination_authorized = sub.is_authorized(destination, 0)
            except SubscriberException as e:
                destination_authorized = False

            sms_log.info('Source_authorized: %s Destination_authorized: %s' % (str(source_authorized), str(destination_authorized)))


            if not source_authorized and not self.numbering.is_number_internal(source):
                sms_log.info('Sender unauthorized send notification message (EXT)')
                self.context = 'SMS_UNAUTH'
                self.coding = 2
                self.send(config['smsc'], source, config['sms_source_unauthorized'])
                return

            if self.numbering.is_number_local(destination):
                sms_log.info('SMS_LOCAL check if subscriber is authorized')
                # get auth info
                sub = Subscriber()
                source_authorized = sub.is_authorized(source, 0)
                destination_authorized = sub.is_authorized(destination, 0)
                try:
                    if source_authorized and destination_authorized:
                        sms_log.info('Forward SMS back to BSC')
                        # number is local send SMS back to SMSc
                        self.context = 'SMS_LOCAL'
                        # Decision was not to send coding on here.....
                        self.send(source, destination, text, charset)
                    else:
                        if not self.numbering.is_number_local(source) and destination_authorized:
                            sms_log.info('SMS_INTERNAL Forward SMS back to BSC')
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text, charset)
                        else:
                            if destination_authorized and not self.numbering.is_number_local(source):
                                sms_log.info('SMS_INBOUND Forward SMS back to BSC')
                                # number is local send SMS back to SMSc
                                self.context = 'SMS_INBOUND'
                                self.send(source, destination, text, charset)
                            else:
                                self.charset = 'UTF-8'
                                self.coding = 2
                                self.save_sms = 0
                                self.context = 'SMS_UNAUTH'
                                if not source_authorized and len(destination) != 3:
                                    sms_log.info('Sender unauthorized send notification message')
                                    self.send(config['smsc'], source, config['sms_source_unauthorized'])
                                else:
                                    sms_log.info('Destination unauthorized inform sender with a notification message')
                                    self.send(config['smsc'], source, config['sms_destination_unauthorized'])

                except SubscriberException as e:
                    raise SMSException('Receive SMS error: %s' % e)
            else:
        
                # dest number is not local, check if dest number is a shortcode
                if destination in extensions_list:
                    sms_log.info('Destination number is a shortcode, execute shortcode handler')
                    extension = importlib.import_module('extensions.ext_'+destination, 'extensions')
                    try:
                        sms_log.debug('Exec shortcode handler')
                        extension.handler('', source, destination, text)
                    except ExtensionException as e:
                        raise SMSException('Receive SMS error: %s' % e)
                else:
                    # check if sms is for another location
                    if self.numbering.is_number_internal(destination) and len(destination) == 11:
                        sms_log.info('SMS is for another site')
                        try:
                            site_ip = self.numbering.get_site_ip(destination)
                            sms_log.info('Send SMS to site IP: %s' % site_ip)
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text, self.charset, site_ip)
                        except NumberingException as e:
                            raise SMSException('Receive SMS error: %s' % e)
                    elif len(destination) != 3:
                        # dest number is for an external number send sms to sms provider
                        self.context = 'SMS_OUTBOUND'
                        sms_log.info('SMS is for an external number send SMS to SMS provider')
                        self.send(config['smsc'], source,
                                  'Lo sentimos, destino '+str(destination)+ ' no disponible', 'utf-8')
                    else:
                        sms_log.info('SMS for %s was dropped' % destination)

        except NumberingException as e:
            raise SMSException('Receive SMS Error: %s' % e)

    def prepare_txt_for_kannel(self, text, charset):
        # Kannel wants a coding param in the POST
        # GSM 03.38=0 UTF-8=1, UCS2=2
        # and we need a str.
        charset_to_kannel_coding = {'0':'UTF-8', '2':'UTF-16BE'}
        if type(text) == unicode:
            sms_log.debug('Have unicode')
            self.coding = self.determine_coding(text)
            self.charset = charset_to_kannel_coding[self.coding]
            str_text = text.encode(self.charset)
            return (str_text, text)
        try:
            sms_log.debug('Have string, trying %s', charset)
            unicode_text = unicode(text, charset)
            self.coding = self.determine_coding(unicode_text)
            self.charset = charset_to_kannel_coding[self.coding]
            str_text = unicode_text.encode(self.charset)
            return (str_text, unicode_text)
        except Exception as ex:
            sms_log.info('Encoding Error: %s', str(ex))
            self.charset = self.determine_coding(text, charset)
            unicode_text = text.decode(self.charset)
            str_text = text.decode('UTF-8', 'replace').encode(self.charset)
            return (str_text, unicode_text)

    def send(self, source, destination, text, charset='utf-8', server=config['local_ip']):
        '''
        Send an SMS either:
        1) To the local system via:
            a) HTTP POST to kannel or
            b) SUMBIT_SM using libsmpp to local SMSC listener
        2) http POST to a remote RAPI:receive()
        '''
        sms_log.info('SMS Send: Text: <%s> Charset: %s' % (text, charset))
        # We don't trust the caller to send us unicode, or to send a correct charset, if any.
        sms_log.info('Type of text: %s', type(text))

        if 'use_kannel' in globals() and use_kannel == 'yes':
            str_text, unicode_text = self.prepare_txt_for_kannel(text, charset)
        else:
            str_text = ''
            if type(text) != unicode:
                # this could crash if we are fed bullshit.
                unicode_text = text.decode(charset)
            else:
                unicode_text = text

        if server == config['local_ip']:
            try:
                sms_log.info('Send SMS to Local: %s %s %s' % (source, destination, text))
                self.local_smpp_submit_sm(source, destination, unicode_text, str_text)
                if self.save_sms:
                    sms_log.info('Save SMS in the history')
                    self.save(source, destination, self.context)
                return True
            except SMSException as ex:
                sms_log.error("Local submit failed: %s" % str(ex))
                return False

        try:
            sms_log.info('Send SMS to %s: %s %s %s' % (server, source, destination, unicode_text))
            if "+" not in self.internal_destination:
                destination = destination + '+1'
            else:
                s = self.internal_destination.split('+')
                destination = s[0] + '+' + str(int(s[1]) + 1)
                if int(s[1]) > 4:
                    sms_log.error("!! SMS is Looping(%s)", s[1])
            values = {'source': source, 'destination': destination, 'charset': self.charset, 'coding': self.coding,
                      'text': str_text, 'btext': '', 'dr': '', 'dcs': ''}
            data = urllib.urlencode(values)
            t = Thread(target=self._t_urlopen, args=(server, data))
            t.start()
            sms_log.info('Started Remote RAPI Thread')
            if self.save_sms:
                sms_log.info('Save SMS in the history')
                self.save(source, destination, self.context)
        except IOError:
            # Never happen....
            raise SMSException('Error sending SMS to site %s' % server)


    def local_smpp_submit_sm(self, source, destination, unicode_text, str_text=''):
        if 'use_kannel' in globals() and use_kannel == 'yes':
            try:
                enc_text = urllib.urlencode({'text': str_text})
                kannel_post = "http://%s:%d/cgi-bin/sendsms?username=%s&password=%s&charset=%s&coding=%s&to=%s&from=%s&%s"\
                    % (self.server, self.port, self.username, self.password, self.charset,
                       self.coding, destination, source, enc_text)
                sms_log.info('Kannel URL: %s' % (kannel_post))
                res = urllib.urlopen(kannel_post).read()
                sms_log.info('Kannel Result: %s' % (res))
                return
            except IOError:
                raise SMSException('Error connecting to Kannel to send SMS')

        global _sent
        def _smpp_rx_submit_resp(pdu):
            global _sent
            sms_log.info("Sent (%s)", pdu.message_id)
            if pdu.command == "submit_sm_resp":
                _sent = pdu.status

        try:
            source = network_name if source == '10000' else source
            if not source.isdigit():
                ston = smpplib.consts.SMPP_TON_ALNUM
                snpi = smpplib.consts.SMPP_NPI_UNK
            else:
                ston = smpplib.consts.SMPP_TON_SBSCR
                snpi = smpplib.consts.SMPP_NPI_ISDN
            parts, encoding_flag, msg_type_flag = smpplib.gsm.make_parts(unicode_text)
            smpp_client = smpplib.client.Client("127.0.0.1", 2775, 90)
            smpplib.client.logger.setLevel('INFO')
            smpp_client.set_message_received_handler(lambda pdu: sms_log.info("Rcvd while sending (%s)", pdu.command))
            smpp_client.set_message_sent_handler(_smpp_rx_submit_resp)
            smpp_client.connect()
            smpp_client.bind_transmitter(system_id="ISMPP", password="******")
            _sent = -1
            for part in parts:
                pdu = smpp_client.send_message(
                    source_addr_ton=ston,
                    source_addr_npi=snpi,
                    source_addr=str(source),
                    dest_addr_ton=smpplib.consts.SMPP_TON_SBSCR,
                    dest_addr_npi=smpplib.consts.SMPP_NPI_ISDN,
                    destination_addr=str(destination),
                    data_coding=encoding_flag,
                    esm_class=msg_type_flag,
                    short_message=part,
                    registered_delivery=False,
                )
                while _sent < 0:
                    smpp_client.read_once()
            smpp_client.unbind()
            smpp_client.disconnect()
            del pdu
            del smpp_client
        except (IOError, smpplib.exceptions.ConnectionError) as ex:
            raise SMSException('Unable to Submit Message via SMPP %s' % str(ex))
        except smpplib.exceptions.PDUError as ex:
            smpp_client.unbind()
            smpp_client.disconnect()
            raise SMSException('SMPP Error Submitting Message %s' % str(ex))

    def check_decode0338(self, text):
        try:
            return text.decode('gsm03.38')
        except Exception as ex:
            sms_log.error(str(ex))
            try:
                gsm_shift_codec = gsm0338.Codec(single_shift_decode_map=gsm0338.SINGLE_SHIFT_CHARACTER_SET_SPANISH)
                return gsm_shift_codec.decode(text)[0]
            except Exception as ex:
                sms_log.error(str(ex))

    def determine_coding(self, unicode_str):
        if type(unicode_str) != unicode:
            raise SMSException('Input is not unicode')
        try:
            try:
                _test0338 = unicode_str.encode('gsm03.38')
                sms_log.debug('GSM03.38 OK "%s" -> "%s"' % (unicode_str, _test0338.decode('gsm03.38')))
                return '0'
            except ValueError as ex:
                sms_log.debug('Encoding to GSM03.38 default alphabet not possible. %s' % sys.exc_info()[1])
            _test0338s = gsm0338.Codec(single_shift_decode_map=gsm0338.SINGLE_SHIFT_CHARACTER_SET_SPANISH)
            _test = _test0338s.encode(unicode_str)[0]
            sms_log.debug('GSM03.38 Spanish Shift OK "%s" -> "%s"' % (unicode_str, _test0338s.decode(_test)[0]))
            return '2'
        except Exception as ex:
            template = "exception of type {0}. Arguments:\n{1!r}"
            print template.format(type(ex).__name__, ex.args)
            sms_log.debug('Using GSM03.38 Spanish Shift not possible. %s' % sys.exc_info()[1])
            return '2'

    def roaming(self, subject):

        self.numbering = Numbering()
        self.subscriber = Subscriber()

        if subject == 'caller':
            # calling number is roaming
            # check if destination number is roaming as well
            if self.numbering.is_number_roaming(self.destination):
                # well destination number is roaming as well send SMS to current_bts where the subscriber is roaming
                try:
                    current_bts = self.numbering.get_current_bts(self.destination)
                    sms_log.info('Destination number is roaming send SMS to current_bts: %s' % current_bts)
                    if current_bts == config['local_ip']:
                        log.info('Current bts same as local site send call to local Kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text, self.charset)
                    else:
                        # send sms to destination site
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text, self.charset, current_bts)
                except NumberingException as e:
                    sms_log.error(e)
            else:
                # destination is not roaming check if destination if local site
                if self.numbering.is_number_local(self.destination) and len(self.destination) == 11:
                    sms_log.info('Destination is a local number')

                    if self.subscriber.is_authorized(self.destination, 0):
                        sms_log.info('Send sms to local kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # destination cannot receive SMS inform source
                        self.context = 'SMS_ROAMING_UNAUTH'
                        # Why receive here? Why not send?
                        self.receive(config['smsc'], source, config['sms_destination_unauthorized'],
                                     self.charset, self.coding)
                else:
                    # number is not local check if number is internal
                    if self.numbering.is_number_internal(self.destination) and len(self.destination) == 11:
                        # number is internal send SMS to destination site
                        current_bts = self.numbering.get_site_ip(self.destination)
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text, self.charset, current_bts)
                    else:
                        # check if number is for outbound.
                        # not implemented yet. just return
                        sms_log.info('Invalid destination for SMS')
                        return
        else:
            # the destination is roaming send call to current_bts
            try:
                current_bts = self.numbering.get_current_bts(self.destination)
                if current_bts == config['local_ip']:
                    sms_log.info('Destination is roaming on our site send SMS to local kannel')
                    self.context = 'SMS_ROAMING_LOCAL'
                    self.send(self.source, self.destination, self.text, self.charset)
                else:
                    sms_log.info('Destination is roaming send sms to other site')
                    self.context = 'SMS_ROAMING_INTERNAL'
                    self.send(self.source, self.destination, self.text, self.charset, current_bts)
            except NumberingException as e:
                sms_log.error(e)


    def save(self, source, destination, context):
        # insert SMS in the history
        try:
            cur = db_conn.cursor()
            cur.execute('INSERT INTO sms(source_addr,destination_addr,context) VALUES(%s,%s,%s)',
                        (source, destination, context))
        except psycopg2.DatabaseError as e:
            db_conn.rollback()
            raise SMSException('PG_HLR error saving SMS in the history: %s' % e)
        finally:
            cur.close()
            db_conn.commit()

    def send_immediate(self, num, text):
        appstring = 'OpenBSC'
        appport = 4242
        vty = obscvty.VTYInteract(appstring, '127.0.0.1', appport)
        cmd = 'subscriber extension %s sms sender extension %s send %s' % (num, config['smsc'], text)
        vty.command(cmd)

    def broadcast_to_all_subscribers(self, text, btype):
        sub = Subscriber()
        if btype == 'all':
            subscribers_list = sub.get_all()
        elif btype == 'notpaid':
            subscribers_list = sub.get_all_notpaid()
        elif btype == 'unauthorized':
            subscribers_list = sub.get_all_unauthorized()
        elif btype == 'extension':
            subscribers_list = sub.get_all_5digits()

        for mysub in subscribers_list:
            self.send(config['smsc'], mysub[1], text)
            sms_log.debug('Broadcast message sent to %s' % mysub[1])
            time.sleep(1)

    def send_broadcast(self, text, btype):
        sms_log.info('Send broadcast SMS to all subscribers. text: %s' % text)
        t = Thread(target=self.broadcast_to_all_subscribers, args=(text, btype, ))
        t.start()

    def _t_urlopen(self, url, data):
        try:
            res = urllib.urlopen('http://%s:8085/sms' % url, data)
            res.read()
            res.close()
            return res
        except IOError as ex:
            sms_log.error("FIMXE: SMS is lost (%s)", ex)
            return False
Esempio n. 7
0
class Docx(IdAble):
    def __init__(self, path):
        super(Docx, self).__init__()
        if path is None or not isinstance(path, str):
            raise Exception("Path is not allowed None")
        if not os.path.exists(TEMP_BASE_DIR):
            try:
                os.mkdir(TEMP_BASE_DIR)
            except FileExistsError as e:
                pass
        self.document = None
        self.content_types = None
        self.relationships = None
        self.numbering = None
        self.styles = None
        self.base_dir = uuid1().hex
        file = ZipFile(path)
        self.file_path = os.path.join(TEMP_BASE_DIR, self.base_dir)
        os.mkdir(self.file_path)
        file.extractall(self.file_path)
        file.close()
        self.get_document()
        self.get_content_types()
        self.get_numbering()
        self.get_relationships()
        self.get_styles()

    def get_numbering(self):
        if self.numbering:
            return self.numbering
        numbering_path = os.path.join(self.file_path, "word/numbering.xml")
        if not os.path.exists(numbering_path):
            self.numbering = Numbering()
            return self.numbering
        with open(numbering_path, encoding="UTF-8") as f:
            numbering = f.read()
        numbering = BeautifulSoup(numbering, "xml")
        self.numbering = Numbering(numbering)
        return self.numbering

    def get_document(self):
        if self.document:
            return self.document
        doc_path = os.path.join(self.file_path, "word/document.xml")
        with open(doc_path, encoding="UTF-8") as f:
            document = f.read()
        document = BeautifulSoup(document, "xml")
        self.document = Document(document)
        return self.document

    def get_relationships(self):
        if self.relationships:
            return self.relationships
        doc_path = os.path.join(self.file_path, "word/_rels/document.xml.rels")
        with open(doc_path, encoding="UTF-8") as f:
            doc = f.read()
        doc = BeautifulSoup(doc, "xml")
        self.relationships = Relationships(doc)
        return self.relationships

    def get_content_types(self):
        if self.content_types:
            return self.content_types
        content_path = os.path.join(self.file_path, "[Content_Types].xml")
        with open(content_path, encoding="UTF-8") as f:
            content_types = f.read()
            content_types = BeautifulSoup(content_types, "xml")
        self.content_types = ContentTypes(content_types)
        return self.content_types

    def get_styles(self):
        if self.styles:
            return self.styles
        style_path = os.path.join(self.file_path, "word/styles.xml")
        with open(style_path, encoding="UTF-8") as f:
            styles = f.read()

        styles = BeautifulSoup(styles, "xml")
        self.styles = Styles(styles)
        return self.styles

    def extract_media_files(self, path):
        relationships = self.get_relationships()
        file_mapping = relationships.get_file_mapping()
        template = "cp {} {}"

        base_dir = os.path.join(self.file_path, "word")
        #print(file_mapping)
        for file in file_mapping.keys():
            from_file = os.path.join(base_dir, file)
            to_file = os.path.join(path, file_mapping[file])

            dir_name = os.path.dirname(to_file)
            if not os.path.exists(dir_name):
                os.makedirs(dir_name)
            extract = template.format(from_file, to_file)
            os.system(extract)

    def merge(self, doc, page=False):
        if not isinstance(doc, Docx):
            raise Exception("merge parameter is not docx")
        source_content_types = doc.get_content_types()
        self.get_content_types().merge_content_types(source_content_types)

        source_relationships = doc.get_relationships()
        #print(source_relationships.get_file_mapping())
        source_relationships.generate_id(doc.id)
        doc.extract_media_files(os.path.join(self.file_path, "word"))
        self.get_relationships().merge_relationships(source_relationships)

        source_styles = doc.get_styles()
        source_styles.generate_id(doc.id)
        self.styles.merge(source_styles)

        source_numberings = doc.get_numbering()
        source_numberings.generate_id(doc.num)
        self.numbering.merge(source_numberings)

        source_document = doc.get_document()
        source_document.generate_id(doc.id, doc.num)
        self.get_document().merge(source_document, page)

    def save(self, name):
        import zipfile

        self._save_document()
        self._save_content_types()
        self._save_relationships()
        self._save_numbering()
        self._save_styles()

        file = ZipFile(name, "w", compression=zipfile.ZIP_DEFLATED)
        for base, children, files in os.walk(self.file_path):
            base_name = base.split(self.base_dir)[-1]
            for f in files:
                zip_path = os.path.join(base_name, f)
                real_path = os.path.join(base, f)
                file.write(real_path, zip_path)
        file.close()

    def _save_document(self):
        with open(os.path.join(self.file_path, "word/document.xml"),
                  mode="w",
                  encoding="UTF-8") as f:
            f.write(str(self.document.get_dom()))

    def _save_content_types(self):
        with open(os.path.join(self.file_path, "[Content_Types].xml"),
                  mode="w",
                  encoding="UTF-8") as f:
            f.write(str(self.content_types.get_dom()))

    def _save_relationships(self):
        with open(os.path.join(self.file_path, "word/_rels/document.xml.rels"),
                  mode="w",
                  encoding="UTF-8") as f:
            f.write(str(self.relationships.get_dom()))

    def _save_numbering(self):
        numbering = self.numbering.get_dom()
        if not numbering:
            return
        numbering_path = os.path.join(self.file_path, "word/numbering.xml")
        with open(numbering_path, "w+", encoding="UTF-8") as f:
            f.write(str(numbering))

    def _save_styles(self):
        with open(os.path.join(self.file_path, "word/styles.xml"),
                  "w+",
                  encoding="UTF-8") as f:
            f.write(str(self.styles.get_dom()))

    def append_paragraph(self, text, align="left"):
        self.document.append_paragraph(text, align)

    def append_picture(self, filepath, align="left"):
        if not os.path.exists(filepath):
            return
        media_dir = os.path.join(self.file_path, "word/media")
        if not os.path.exists(media_dir):
            os.mkdir(media_dir)
        suffix = filepath.split(".")[-1]
        self.content_types.append_extension(suffix)
        id_file = self.relationships.append_relationship(suffix)
        #print(id_file)
        file_path = os.path.join(
            self.file_path,
            "word/media/{filename}".format(filename=id_file["filename"]))
        os.system("cp {f_file} {t_file}".format(f_file=filepath,
                                                t_file=file_path))
        img = Image.open(file_path)
        width, height = img.size
        img.close()
        self.document.append_picture(id_file["rid"], width * 6350,
                                     height * 6350, align)

    def close(self):
        os.system("rm -rf {0}".format(self.file_path))
Esempio n. 8
0
File: sms.py Progetto: ciaby/rccn
class SMS:

    def __init__(self):
        self.server = kannel_server
        self.port = kannel_port
        self.username = kannel_username
        self.password = kannel_password
        self.charset = 'UTF-8'
        self.coding = 2
        self.context = 'SMS_LOCAL'
        self.source = ''
        self.destination = ''
        self.text = ''
        self.save_sms = 1

        self.numbering = Numbering()


    def receive(self, source, destination, text, charset, coding):
        self.charset = charset
        self.coding = coding
        self.source = source
        self.destination = destination
        self.text = text

        sms_log.info('Received SMS: %s %s' % (source, destination))
        # SMS_LOCAL | SMS_INTERNAL | SMS_INBOUND | SMS_OUTBOUND | SMS_ROAMING

        try:
            # auth checks
            # get auth info
            sub = Subscriber()

            # check if source or destination is roaming
            try:
                if self.numbering.is_number_roaming(source):
                    sms_log.info('Source number is roaming')
                    self.roaming('caller')
		    return
            except NumberingException as e:
                sms_log.info('Sender unauthorized send notification message')
                self.context = 'SMS_UNAUTH'
                self.send(config['smsc'], source, config['sms_source_unauthorized'])
                return

            try:
                if self.numbering.is_number_roaming(destination):
                    sms_log.info('Destination number is roaming')
                    self.roaming('called')
                    return
            except NumberingException as e:
                sms_log.info('Destination unauthorized send notification message')
                self.context = 'SMS_UNAUTH'
                self.send(config['smsc'], source, config['sms_destination_unauthorized'])
                return

            try:
                source_authorized = sub.is_authorized(source, 0)
            except SubscriberException as e:
                source_authorized = False
            try:
                destination_authorized = sub.is_authorized(destination, 0)
            except SubscriberException as e:
                destination_authorized = False

            sms_log.info('Source_authorized: %s Destination_authorized: %s' % (str(source_authorized), str(destination_authorized)))


            if not source_authorized and not self.numbering.is_number_internal(source):
                sms_log.info('Sender unauthorized send notification message')
                self.context = 'SMS_UNAUTH'
                self.send(config['smsc'], source, config['sms_source_unauthorized'])
                return

            if self.numbering.is_number_local(destination):
                sms_log.info('SMS_LOCAL check if subscriber is authorized')
                # get auth info
                sub = Subscriber()
                source_authorized = sub.is_authorized(source, 0)
                destination_authorized = sub.is_authorized(destination, 0)
                try:
                    if source_authorized and destination_authorized:
                        sms_log.info('Forward SMS back to BSC')
                        # number is local send SMS back to SMSc
                        self.context = 'SMS_LOCAL'
                        self.send(source, destination, text)
                    else:
                        if not self.numbering.is_number_local(source) and destination_authorized:
                            sms_log.info('SMS_INTERNAL Forward SMS back to BSC')
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text)
                        else:
                            if destination_authorized and not self.numbering.is_number_local(source):
                                sms_log.info('SMS_INBOUND Forward SMS back to BSC')
                                # number is local send SMS back to SMSc
                                self.context = 'SMS_INBOUND'
                                self.send(source, destination, text)
                            else:
                                self.charset = 'UTF-8'
                                self.coding = 2
                                self.save_sms = 0
                                self.context = 'SMS_UNAUTH'
                                if not source_authorized:
                                    sms_log.info('Sender unauthorized send notification message')
                                    self.send(config['smsc'], source, config['sms_source_unauthorized'])
                                else:
                                    sms_log.info('Destination unauthorized inform sender with a notification message')
                                    self.send(config['smsc'], source, config['sms_destination_unauthorized'])

                except SubscriberException as e:
                    raise SMSException('Receive SMS error: %s' % e)
            else:
        
                # dest number is not local, check if dest number is a shortcode
                if destination in extensions_list:
                    sms_log.info('Destination number is a shortcode, execute shortcode handler')
                    extension = importlib.import_module('extensions.ext_'+destination, 'extensions')
                    try:
                        sms_log.debug('Exec shortcode handler')
                        extension.handler('', source, destination, text)
                    except ExtensionException as e:
                        raise SMSException('Receive SMS error: %s' % e)
                else:
                    # check if sms is for another location
                    if self.numbering.is_number_internal(destination) and len(destination) == 11:
                        sms_log.info('SMS is for another site')
                        try:
                            site_ip = self.numbering.get_site_ip(destination)
                            sms_log.info('Send SMS to site IP: %s' % site_ip)
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text, site_ip)
                        except NumberingException as e:
                            raise SMSException('Receive SMS error: %s' % e)
                    else:
                        # dest number is for an external number send sms to sms provider
                        self.context = 'SMS_OUTBOUND'
                        sms_log.info('SMS is for an external number send SMS to SMS provider')

        except NumberingException as e:
            raise SMSException('Receive SMS Error: %s' % e)
    
    def send(self, source, destination, text, server=config['local_ip']):
        enc_text = urllib.urlencode({'text': text })
        if server == config['local_ip']:
            try:
                sms_log.info('Send SMS: %s %s' % (source, destination))
                res = urllib.urlopen(
                    "http://%s:%d/cgi-bin/sendsms?username=%s&password=%s&charset=%s&coding=%s&to=%s&from=%s&%s"\
                    % (self.server, self.port, self.username, self.password, self.charset, self.coding, destination, source, enc_text)
                ).read()
                if self.save_sms:
                    sms_log.info('Save SMS in the history')
                    self.save(source, destination, self.context)
            except IOError:
                raise SMSException('Error connecting to Kannel to send SMS')
        else:
            try:
                sms_log.info('Send SMS to %s: %s %s' % (server, source, destination))
                values = {'source': source, 'destination': destination, 'charset': self.charset, 'coding': self.coding, 'text': text }
                data = urllib.urlencode(values)
                res = urllib.urlopen('http://%s:8085/sms' % server, data).read()
                if self.save_sms:
                    sms_log.info('Save SMS in the history')
                    self.save(source, destination, self.context)
            except IOError:
                raise SMSException('Error sending SMS to site %s' % server)

    def roaming(self, subject):
        
        self.numbering = Numbering()
        self.subscriber = Subscriber()

        if subject == 'caller':
            # calling number is roaming 
            # check if destination number is roaming as well
            if self.numbering.is_number_roaming(self.destination):
                # well destination number is roaming as well send SMS to current_bts where the subscriber is roaming
                try:
                    current_bts = self.numbering.get_current_bts(self.destination)
                    sms_log.info('Destination number is roaming send SMS to current_bts: %s' % current_bts)
                    if current_bts == config['local_ip']:
                        log.info('Current bts same as local site send call to local Kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # send sms to destination site
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text, current_bts)
                except NumberingException as e:
                    sms_log.error(e)
            else:
                # destination is not roaming check if destination if local site
                if self.numbering.is_number_local(self.destination) and len(self.destination) == 11:
                    sms_log.info('Destination is a local number')

                    if self.subscriber.is_authorized(self.destination, 0):
                        sms_log.info('Send sms to local kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # destination cannot receive SMS inform source
                        self.context = 'SMS_ROAMING_UNAUTH'
                        self.receive(config['smsc'], source, config['sms_destination_unauthorized'], self.charset, self.coding)
                else:
                    # number is not local check if number is internal
                    if self.numbering.is_number_internal(self.destination) and len(self.destination) == 11:
                        # number is internal send SMS to destination site
                        current_bts = self.numbering.get_site_ip(self.destination)
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text, current_bts)
                    else:
                        # check if number is for outbound.
                        # not implemented yet. just return
                        sms_log.info('Invalid destination for SMS')
                        return
        else:
            # the destination is roaming send call to current_bts
            try:
                current_bts = self.numbering.get_current_bts(self.destination)
                if current_bts == config['local_ip']:
                    sms_log.info('Destination is roaming on our site send SMS to local kannel')
                    self.context = 'SMS_ROAMING_LOCAL'
                    self.send(self.source, self.destination, self.text)
                else:
                    sms_log.info('Destination is roaming send sms to other site')
                    self.context = 'SMS_ROAMING_INTERNAL'
                    self.send(self.source, self.destination, self.text, current_bts)
            except NumberingException as e:
                sms_log.error(e)
                

    def save(self, source, destination, context):
        # insert SMS in the history
        try:
            cur = db_conn.cursor()
            cur.execute('INSERT INTO sms(source_addr,destination_addr,context) VALUES(%s,%s,%s)', (source, destination, context))
        except psycopg2.DatabaseError as e:
            db_conn.rollback()
            raise SMSException('PG_HLR error saving SMS in the history: %s' % e)
        finally:
            cur.close()
            db_conn.commit()

    def send_immediate(self, num, text):
        appstring = 'OpenBSC'
        appport = 4242
        vty = obscvty.VTYInteract(appstring, '127.0.0.1', appport)
        cmd = 'subscriber extension %s sms sender extension %s send %s' % (num, config['smsc'], text)
        vty.command(cmd)

    def broadcast_to_all_subscribers(self, text, btype):
        sub = Subscriber()
        if btype == 'all':
            subscribers_list = sub.get_all()
        elif btype == 'notpaid':
            subscribers_list = sub.get_all_notpaid()
        elif btype == 'unauthorized':
            subscribers_list = sub.get_all_unauthorized()
        elif btype == 'extension':
            subscribers_list = sub.get_all_5digits()

        for mysub in subscribers_list:
            self.send(config['smsc'], mysub[1], text)
            sms_log.debug('Broadcast message sent to %s' % mysub[1])
            time.sleep(1)

    def send_broadcast(self, text, btype):
        sms_log.info('Send broadcast SMS to all subscribers. text: %s' % text)
        t = Thread(target=self.broadcast_to_all_subscribers, args=(text, btype, ))
        t.start()
Esempio n. 9
0
File: sms.py Progetto: matt9j/rccn
    def roaming(self, subject):

        self.numbering = Numbering()
        self.subscriber = Subscriber()

        if subject == 'caller':
            # calling number is roaming
            # check if destination number is roaming as well
            if self.numbering.is_number_roaming(self.destination):
                # well destination number is roaming as well send SMS to current_bts where the subscriber is roaming
                try:
                    current_bts = self.numbering.get_current_bts(
                        self.destination)
                    sms_log.info(
                        'Destination number is roaming send SMS to current_bts: %s'
                        % current_bts)
                    if current_bts == config['local_ip']:
                        log.info(
                            'Current bts same as local site send call to local Kannel'
                        )
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text,
                                  self.charset)
                    else:
                        # send sms to destination site
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text,
                                  self.charset, current_bts)
                except NumberingException as e:
                    sms_log.error(e)
            else:
                # destination is not roaming check if destination if local site
                if self.numbering.is_number_local(self.destination) and len(
                        self.destination) == 11:
                    sms_log.info('Destination is a local number')

                    if self.subscriber.is_authorized(self.destination, 0):
                        sms_log.info('Send sms to local kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # destination cannot receive SMS inform source
                        self.context = 'SMS_ROAMING_UNAUTH'
                        # Why receive here? Why not send?
                        self.receive(config['smsc'], source,
                                     config['sms_destination_unauthorized'],
                                     self.charset, self.coding)
                else:
                    # number is not local check if number is internal
                    if self.numbering.is_number_internal(
                            self.destination) and len(self.destination) == 11:
                        # number is internal send SMS to destination site
                        current_bts = self.numbering.get_site_ip(
                            self.destination)
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text,
                                  self.charset, current_bts)
                    else:
                        # check if number is for outbound.
                        # not implemented yet. just return
                        sms_log.info('Invalid destination for SMS')
                        return
        else:
            # the destination is roaming send call to current_bts
            try:
                current_bts = self.numbering.get_current_bts(self.destination)
                if current_bts == config['local_ip']:
                    sms_log.info(
                        'Destination is roaming on our site send SMS to local kannel'
                    )
                    self.context = 'SMS_ROAMING_LOCAL'
                    self.send(self.source, self.destination, self.text,
                              self.charset)
                else:
                    sms_log.info(
                        'Destination is roaming send sms to other site')
                    self.context = 'SMS_ROAMING_INTERNAL'
                    self.send(self.source, self.destination, self.text,
                              self.charset, current_bts)
            except NumberingException as e:
                sms_log.error(e)
Esempio n. 10
0
File: sms.py Progetto: matt9j/rccn
class SMS:
    def __init__(self):
        self.server = kannel_server
        self.port = kannel_port
        self.username = kannel_username
        self.password = kannel_password
        self.charset = 'UTF-8'
        self.coding = 2
        self.context = 'SMS_LOCAL'
        self.source = ''
        self.destination = ''
        self.internal_destination = ''
        self.text = ''
        self.save_sms = 1

        self.numbering = Numbering()

    def filter(self):
        if self.destination in extensions_list:
            return False
        if len(self.destination) < 5:
            sms_log.info('Dropping SMS on floor because destinaton: %s' %
                         self.destination)
            return True
        if self.charset == '8-BIT' and len(self.destination) < 7:
            sms_log.info('Dropping 8-BIT SMS with destinaton: %s' %
                         self.destination)
            return True
        drop_regexp = [
            'simchautosynchro.+', 'DSAX[0-9]+ND', 'Activate:dt=',
            'REG-REQ?v=3;', '^GWDR'
        ]
        for regexp in drop_regexp:
            if re.search(regexp, self.text):
                sms_log.info('Dropping SMS on floor because text matched %s' %
                             regexp)
                return True
        return False

    def webphone_sms(self, source, destination, text, coding):
        if not ('webphone_prefix' in globals()
                and isinstance(webphone_prefix, list)
                and isinstance(sip_central_ip_address, list)):
            sms_log.warning('SMS for Webphone but required config missing.')
            return False
            if not self.destination[:5] in webphone_prefix:
                sms_log.warning('WEBPHONE SMS for non webphone extension?')
            return False
        sms_log.debug('WEBPHONE SMS from %s for %s [%s] [%s]',
                      (source, destination, text, coding))
        self.source = source + '@sip.rhizomatica.org'
        self.destination = destination
        self.text = text
        simple_dest = self.destination + '@' + sip_central_ip_address[0]
        sip_profile = 'outgoing'
        try:
            event = ESL.ESLevent("CUSTOM", "SMS::SEND_MESSAGE")

            sms_log.debug('SMS to SIP: Source is %s' % self.source)
            sms_log.debug('SMS to SIP: Dest: %s' % simple_dest)
            sms_log.debug('Text: %s' %
                          self.text.decode(self.charset, 'replace'))

            event.addHeader("from", self.source)
            event.addHeader("to", simple_dest)
            event.addHeader("sip_profile", sip_profile)
            event.addHeader("dest_proto", "sip")
            event.addHeader("type", "text/plain")
            # Todo, see how we can actually get the result of this back here?
            #event.addHeader("blocking", "true")
            event.addBody(text.encode(self.charset, 'replace'))

            con = ESL.ESLconnection("127.0.0.1", "8021", "ClueCon")
            ret = con.sendEvent(event)
            con.disconnect()
            sms_log.info('WEBPHONE SMS SENT Status:[%s]', ret)
            return True
        except Exception as excep:
            sms_log.info('Exception with Webphone SMS or FS Event: %s' % excep)
            return False

    def sip_sms(self):
        if use_sip != 'yes':
            return False
        if self.destination == '':
            return False
        try:
            sip_endpoints = self.numbering.is_number_sip_connected_no_session(
                self.destination)
            sip_endpoint = sip_endpoints.split(',')[0]
        except Exception as e:
            sms_log.info('Exception: %s' % e)
            return False
        sms_log.info('SIP SMS? %s' % sip_endpoint)
        if not sip_endpoint:
            return False

        m = re.compile('sofia/([a-z]*)/sip:(.*)').search(sip_endpoint)

        if m:
            sip_profile = m.group(1)
            sip_contact = (m.group(2))
            params = sip_contact.split(';')
            # Get fs_path param.
            res = re.compile('^fs_path=')
            search = filter(res.match, params)

            if len(search) > 0:  # Have fs_path
                bracket = re.compile('fs_path=%3C(.*)%3E').search(search[0])
                if bracket:
                    params = urllib.unquote(bracket.group(1)).split(';')
                    path = params[0].replace('sip:', '')
                    r = re.compile('received=*')
                    rec = filter(r.match, params)
                    received = rec[0].replace('received=sip:', '')
                else:
                    import code
                    code.interact(local=locals())
                    path = search[0]
                    received = urllib.unquote(path).split('=')[1].split('@')[1]
            else:
                received = 'None'

        if sip_profile == 'internalvpn':
            simple_dest = self.destination + '@' + vpn_ip_address
            if path == sip_central_ip_address:
                self.source = self.source + '@sip.rhizomatica.org'
                simple_dest = self.destination + '@' + sip_central_ip_address + ';received=' + received
        else:
            simple_dest = sip_profile + '/' + sip_contact
        try:
            con = ESL.ESLconnection("127.0.0.1", "8021", "ClueCon")
            event = ESL.ESLevent("CUSTOM", "SMS::SEND_MESSAGE")
            sms_log.info('SMS to SIP: Source is %s' % self.source)
            sms_log.info('SMS to SIP: Dest: %s' % simple_dest)
            sms_log.info('SMS to SIP: Received: %s' % received)
            sms_log.info('Text: %s' %
                         self.text.decode(self.charset, 'replace'))
            sms_log.info('Text: %s' % type(self.text))
            sms_log.info('Coding: %s' % self.coding)
            event.addHeader("from", self.source)
            event.addHeader("to", simple_dest)
            event.addHeader("sip_profile", sip_profile)
            event.addHeader("dest_proto", "sip")
            event.addHeader("type", "text/plain")
            if self.coding == '0':
                msg = self.text.decode('utf8', 'replace')
            else:
                msg = self.text.decode(self.charset, 'replace')
            sms_log.info('Type: %s' % type(msg))
            sms_log.info('Text: %s' % msg)
            event.addBody(msg.encode(self.charset, 'replace'))
            con.sendEvent(event)
            return True
        except Exception as e:
            api_log.info('Caught Error in sms sip routine: %s' % e)

    def receive(self, source, destination, text, charset, coding):
        self.charset = charset
        self.coding = coding
        self.source = source
        self.text = text
        self.internal_destination = destination
        if destination.find('+') > 1:
            destination = destination.split('+')[0]
        self.destination = destination

        sms_log.info('Received SMS: %s %s %s %s %s' %
                     (source, destination, text, charset, coding))
        #sms_log.info(binascii.hexlify(text))
        # SMS_LOCAL | SMS_INTERNAL | SMS_INBOUND | SMS_OUTBOUND | SMS_ROAMING

        # some seemingly autogenerated SMS we just want to drop on the floor:
        try:
            if self.filter():
                return
        except Exception as e:
            api_log.info('Caught an Error in sms:filter %s' % e)
            pass

        #if sip_sms():
        #    return

        try:
            sub = Subscriber()
            # check if source or destination is roaming
            try:
                if not (source == '10000'
                        or self.numbering.is_number_known(source)):
                    sms_log.info('Sender unauthorized send notification')
                    self.context = 'SMS_UNAUTH'
                    self.coding = 2
                    self.send(config['smsc'], source,
                              config['sms_source_unauthorized'])
                    return
                if self.numbering.is_number_roaming(source):
                    sms_log.info('Source number is roaming')
                    self.roaming('caller')
                    return
            except NumberingException as e:
                sms_log.info(
                    'Sender unauthorized send notification message (exception)'
                )
                self.context = 'SMS_UNAUTH'
                self.coding = 2
                self.send(config['smsc'], source,
                          config['sms_source_unauthorized'])
                return

            try:
                if self.numbering.is_number_roaming(destination):
                    sms_log.info('Destination number is roaming')
                    self.roaming('called')
                    return
            except NumberingException as e:
                sms_log.info(
                    'Destination unauthorized send notification message')
                self.context = 'SMS_UNAUTH'
                self.send(config['smsc'], source,
                          config['sms_destination_unauthorized'])
                return

            try:
                source_authorized = sub.is_authorized(source, 0)
            except SubscriberException as e:
                source_authorized = False
            try:
                destination_authorized = sub.is_authorized(destination, 0)
            except SubscriberException as e:
                destination_authorized = False

            sms_log.info('Source_authorized: %s Destination_authorized: %s' %
                         (str(source_authorized), str(destination_authorized)))

            if (not source_authorized
                    and not self.numbering.is_number_internal(source)
                    and not self.numbering.is_number_webphone(source)):
                sms_log.info(
                    'Sender unauthorized send notification message (EXT)')
                self.context = 'SMS_UNAUTH'
                self.coding = 2
                self.send(config['smsc'], source,
                          config['sms_source_unauthorized'])
                return

            if self.numbering.is_number_local(destination):
                sms_log.info('SMS_LOCAL check if subscriber is authorized')
                # get auth info
                sub = Subscriber()
                source_authorized = sub.is_authorized(source, 0)
                destination_authorized = sub.is_authorized(destination, 0)
                try:
                    if source_authorized and destination_authorized:
                        sms_log.info('Forward SMS back to BSC')
                        # number is local send SMS back to SMSc
                        self.context = 'SMS_LOCAL'
                        # Decision was not to send coding on here.....
                        self.send(source, destination, text, charset)
                    else:
                        if not self.numbering.is_number_local(
                                source) and destination_authorized:
                            sms_log.info(
                                'SMS_INTERNAL Forward SMS back to BSC')
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text, charset)
                        else:
                            if destination_authorized and not self.numbering.is_number_local(
                                    source):
                                sms_log.info(
                                    'SMS_INBOUND Forward SMS back to BSC')
                                # number is local send SMS back to SMSc
                                self.context = 'SMS_INBOUND'
                                self.send(source, destination, text, charset)
                            else:
                                self.charset = 'UTF-8'
                                self.coding = 2
                                self.save_sms = 0
                                self.context = 'SMS_UNAUTH'
                                if not source_authorized and len(
                                        destination) != 3:
                                    sms_log.info(
                                        'Sender unauthorized send notification message'
                                    )
                                    self.send(
                                        config['smsc'], source,
                                        config['sms_source_unauthorized'])
                                else:
                                    sms_log.info(
                                        'Destination unauthorized inform sender with a notification message'
                                    )
                                    self.send(
                                        config['smsc'], source,
                                        config['sms_destination_unauthorized'])

                except SubscriberException as e:
                    raise SMSException('Receive SMS error: %s' % e)
            else:

                # dest number is not local, check if dest number is a shortcode
                if destination in extensions_list:
                    sms_log.info(
                        'Destination number is a shortcode, execute shortcode handler'
                    )
                    extension = importlib.import_module(
                        'extensions.ext_' + destination, 'extensions')
                    try:
                        sms_log.debug('Exec shortcode handler')
                        extension.handler('', source, destination, text)
                    except ExtensionException as e:
                        raise SMSException('Receive SMS error: %s' % e)
                else:
                    # check if sms is for another location
                    if self.numbering.is_number_webphone(destination):
                        self.webphone_sms(source, destination, text,
                                          self.coding)
                        return
                    if self.numbering.is_number_internal(destination) and len(
                            destination) == 11:
                        sms_log.info('SMS is for another site')
                        try:
                            site_ip = self.numbering.get_site_ip(destination)
                            sms_log.info('Send SMS to site IP: %s' % site_ip)
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text, self.charset,
                                      site_ip)
                        except NumberingException as e:
                            raise SMSException('Receive SMS error: %s' % e)
                    elif len(destination) != 3:
                        # dest number is for an external number send sms to sms provider
                        self.context = 'SMS_OUTBOUND'
                        sms_log.info(
                            'SMS is for an external number send SMS to SMS provider'
                        )
                        self.send(
                            config['smsc'], source, 'Lo sentimos, destino ' +
                            str(destination) + ' no disponible', 'utf-8')
                    else:
                        sms_log.info('SMS for %s was dropped' % destination)

        except NumberingException as e:
            raise SMSException('Receive SMS Error: %s' % e)

    def prepare_txt_for_kannel(self, text, charset):
        # Kannel wants a coding param in the POST
        # GSM 03.38=0 UTF-8=1, UCS2=2
        # and we need a str.
        charset_to_kannel_coding = {'0': 'UTF-8', '2': 'UTF-16BE'}
        if type(text) == unicode:
            sms_log.debug('Have unicode')
            self.coding = self.determine_coding(text)
            self.charset = charset_to_kannel_coding[self.coding]
            str_text = text.encode(self.charset)
            return (str_text, text)
        try:
            sms_log.debug('Have string, trying %s', charset)
            unicode_text = unicode(text, charset)
            self.coding = self.determine_coding(unicode_text)
            self.charset = charset_to_kannel_coding[self.coding]
            str_text = unicode_text.encode(self.charset)
            return (str_text, unicode_text)
        except Exception as ex:
            sms_log.info('Encoding Error: %s', str(ex))
            self.charset = self.determine_coding(text, charset)
            unicode_text = text.decode(self.charset)
            str_text = text.decode('UTF-8', 'replace').encode(self.charset)
            return (str_text, unicode_text)

    def send(self,
             source,
             destination,
             text,
             charset='utf-8',
             server=config['local_ip']):
        '''
        Send an SMS either:
        1) To the local system via:
            a) HTTP POST to kannel or
            b) SUMBIT_SM using libsmpp to local SMSC listener
        2) http POST to a remote RAPI:receive()
        '''
        sms_log.info('SMS Send: Text: <%s> Charset: %s' % (text, charset))
        # We don't trust the caller to send us unicode, or to send a correct charset, if any.
        sms_log.info('Type of text: %s', type(text))

        if 'use_kannel' in globals() and use_kannel == 'yes':
            str_text, unicode_text = self.prepare_txt_for_kannel(text, charset)
        else:
            str_text = ''
            if type(text) != unicode:
                # this could crash if we are fed bullshit.
                unicode_text = text.decode(charset)
            else:
                unicode_text = text

        if server == config['local_ip']:
            try:
                sms_log.info('Send SMS to Local: %s %s %s' %
                             (source, destination, text))
                self.local_smpp_submit_sm(source, destination, unicode_text,
                                          str_text)
                if self.save_sms:
                    sms_log.info('Save SMS in the history')
                    self.save(source, destination, self.context)
                return True
            except SMSException as ex:
                sms_log.error("Local submit failed: %s" % str(ex))
                return False

        try:
            sms_log.info('Send SMS to %s: %s %s %s' %
                         (server, source, destination, unicode_text))
            if "+" not in self.internal_destination:
                destination = destination + '+1'
            else:
                s = self.internal_destination.split('+')
                destination = s[0] + '+' + str(int(s[1]) + 1)
                if int(s[1]) > 4:
                    sms_log.error("!! SMS is Looping(%s)", s[1])
            values = {
                'source': source,
                'destination': destination,
                'charset': self.charset,
                'coding': self.coding,
                'text': str_text,
                'btext': '',
                'dr': '',
                'dcs': ''
            }
            data = urllib.urlencode(values)
            t = Thread(target=self._t_urlopen, args=(server, data))
            t.start()
            sms_log.info('Started Remote RAPI Thread')
            if self.save_sms:
                sms_log.info('Save SMS in the history')
                self.save(source, destination, self.context)
        except IOError:
            # Never happen....
            raise SMSException('Error sending SMS to site %s' % server)

    def local_smpp_submit_sm(self,
                             source,
                             destination,
                             unicode_text,
                             str_text=''):
        if 'use_kannel' in globals() and use_kannel == 'yes':
            try:
                enc_text = urllib.urlencode({'text': str_text})
                kannel_post = "http://%s:%d/cgi-bin/sendsms?username=%s&password=%s&charset=%s&coding=%s&to=%s&from=%s&%s"\
                    % (self.server, self.port, self.username, self.password, self.charset,
                       self.coding, destination, source, enc_text)
                sms_log.info('Kannel URL: %s' % (kannel_post))
                res = urllib.urlopen(kannel_post).read()
                sms_log.info('Kannel Result: %s' % (res))
                return
            except IOError:
                raise SMSException('Error connecting to Kannel to send SMS')

        global _sent

        def _smpp_rx_submit_resp(pdu):
            global _sent
            sms_log.info("Sent (%s)", pdu.message_id)
            if pdu.command == "submit_sm_resp":
                _sent = pdu.status

        try:
            source = network_name if source == '10000' else source
            if not source.isdigit():
                ston = smpplib.consts.SMPP_TON_ALNUM
                snpi = smpplib.consts.SMPP_NPI_UNK
            else:
                ston = smpplib.consts.SMPP_TON_SBSCR
                snpi = smpplib.consts.SMPP_NPI_ISDN
            parts, encoding_flag, msg_type_flag = smpplib.gsm.make_parts(
                unicode_text)
            smpp_client = smpplib.client.Client("127.0.0.1", 2775, 90)
            smpplib.client.logger.setLevel('INFO')
            smpp_client.set_message_received_handler(lambda pdu: sms_log.info(
                "Rcvd while sending (%s)", pdu.command))
            smpp_client.set_message_sent_handler(_smpp_rx_submit_resp)
            smpp_client.connect()
            smpp_client.bind_transmitter(system_id="ISMPP",
                                         password="******")
            _sent = -1
            for part in parts:
                pdu = smpp_client.send_message(
                    source_addr_ton=ston,
                    source_addr_npi=snpi,
                    source_addr=str(source),
                    dest_addr_ton=smpplib.consts.SMPP_TON_SBSCR,
                    dest_addr_npi=smpplib.consts.SMPP_NPI_ISDN,
                    destination_addr=str(destination),
                    data_coding=encoding_flag,
                    esm_class=msg_type_flag,
                    short_message=part,
                    registered_delivery=False,
                )
                while _sent < 0:
                    smpp_client.read_once()
            smpp_client.unbind()
            smpp_client.disconnect()
            del pdu
            del smpp_client
        except (IOError, smpplib.exceptions.ConnectionError) as ex:
            raise SMSException('Unable to Submit Message via SMPP %s' %
                               str(ex))
        except smpplib.exceptions.PDUError as ex:
            smpp_client.unbind()
            smpp_client.disconnect()
            raise SMSException('SMPP Error Submitting Message %s' % str(ex))

    def check_decode0338(self, text):
        try:
            return text.decode('gsm03.38')
        except Exception as ex:
            sms_log.error(str(ex))
            try:
                gsm_shift_codec = gsm0338.Codec(
                    single_shift_decode_map=gsm0338.
                    SINGLE_SHIFT_CHARACTER_SET_SPANISH)
                return gsm_shift_codec.decode(text)[0]
            except Exception as ex:
                sms_log.error(str(ex))

    def determine_coding(self, unicode_str):
        if type(unicode_str) != unicode:
            raise SMSException('Input is not unicode')
        try:
            try:
                _test0338 = unicode_str.encode('gsm03.38')
                sms_log.debug('GSM03.38 OK "%s" -> "%s"' %
                              (unicode_str, _test0338.decode('gsm03.38')))
                return '0'
            except ValueError as ex:
                sms_log.debug(
                    'Encoding to GSM03.38 default alphabet not possible. %s' %
                    sys.exc_info()[1])
            _test0338s = gsm0338.Codec(single_shift_decode_map=gsm0338.
                                       SINGLE_SHIFT_CHARACTER_SET_SPANISH)
            _test = _test0338s.encode(unicode_str)[0]
            sms_log.debug('GSM03.38 Spanish Shift OK "%s" -> "%s"' %
                          (unicode_str, _test0338s.decode(_test)[0]))
            return '2'
        except Exception as ex:
            template = "exception of type {0}. Arguments:\n{1!r}"
            print template.format(type(ex).__name__, ex.args)
            sms_log.debug('Using GSM03.38 Spanish Shift not possible. %s' %
                          sys.exc_info()[1])
            return '2'

    def roaming(self, subject):

        self.numbering = Numbering()
        self.subscriber = Subscriber()

        if subject == 'caller':
            # calling number is roaming
            # check if destination number is roaming as well
            if self.numbering.is_number_roaming(self.destination):
                # well destination number is roaming as well send SMS to current_bts where the subscriber is roaming
                try:
                    current_bts = self.numbering.get_current_bts(
                        self.destination)
                    sms_log.info(
                        'Destination number is roaming send SMS to current_bts: %s'
                        % current_bts)
                    if current_bts == config['local_ip']:
                        log.info(
                            'Current bts same as local site send call to local Kannel'
                        )
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text,
                                  self.charset)
                    else:
                        # send sms to destination site
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text,
                                  self.charset, current_bts)
                except NumberingException as e:
                    sms_log.error(e)
            else:
                # destination is not roaming check if destination if local site
                if self.numbering.is_number_local(self.destination) and len(
                        self.destination) == 11:
                    sms_log.info('Destination is a local number')

                    if self.subscriber.is_authorized(self.destination, 0):
                        sms_log.info('Send sms to local kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # destination cannot receive SMS inform source
                        self.context = 'SMS_ROAMING_UNAUTH'
                        # Why receive here? Why not send?
                        self.receive(config['smsc'], source,
                                     config['sms_destination_unauthorized'],
                                     self.charset, self.coding)
                else:
                    # number is not local check if number is internal
                    if self.numbering.is_number_internal(
                            self.destination) and len(self.destination) == 11:
                        # number is internal send SMS to destination site
                        current_bts = self.numbering.get_site_ip(
                            self.destination)
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text,
                                  self.charset, current_bts)
                    else:
                        # check if number is for outbound.
                        # not implemented yet. just return
                        sms_log.info('Invalid destination for SMS')
                        return
        else:
            # the destination is roaming send call to current_bts
            try:
                current_bts = self.numbering.get_current_bts(self.destination)
                if current_bts == config['local_ip']:
                    sms_log.info(
                        'Destination is roaming on our site send SMS to local kannel'
                    )
                    self.context = 'SMS_ROAMING_LOCAL'
                    self.send(self.source, self.destination, self.text,
                              self.charset)
                else:
                    sms_log.info(
                        'Destination is roaming send sms to other site')
                    self.context = 'SMS_ROAMING_INTERNAL'
                    self.send(self.source, self.destination, self.text,
                              self.charset, current_bts)
            except NumberingException as e:
                sms_log.error(e)

    def save(self, source, destination, context):
        # insert SMS in the history
        try:
            cur = db_conn.cursor()
            cur.execute(
                'INSERT INTO sms(source_addr,destination_addr,context) VALUES(%s,%s,%s)',
                (source, destination, context))
        except psycopg2.DatabaseError as e:
            db_conn.rollback()
            raise SMSException('PG_HLR error saving SMS in the history: %s' %
                               e)
        finally:
            db_conn.commit()
            cur.close()

    def send_immediate(self, num, text):
        appstring = 'OpenBSC'
        appport = 4242
        vty = obscvty.VTYInteract(appstring, '127.0.0.1', appport)
        cmd = 'subscriber extension %s sms sender extension %s send %s' % (
            num, config['smsc'], text)
        vty.command(cmd)

    def broadcast_to_all_subscribers(self, text, btype, location):
        sms_log.debug('Broadcast message to [%s], Location:%s' %
                      (btype, location))
        if location == "all":
            location = False
        sub = Subscriber()
        try:
            if btype == 'authorized':
                subscribers_list = sub.get_all_authorized(location)
            elif btype == 'unauthorized':
                subscribers_list = sub.get_all_unauthorized(location)
            elif btype == 'notpaid':
                subscribers_list = sub.get_all_notpaid(location)
            elif btype == 'extension':
                subscribers_list = sub.get_all_5digits()
            else:
                subscribers_list = []
        except NoDataException as ex:
            return False

        for mysub in subscribers_list:
            self.send(config['smsc'], mysub[1], text)
            time.sleep(1)
            sms_log.debug('Broadcast message sent to [%s] %s' %
                          (btype, mysub[1]))

    def send_broadcast(self, text, btype, location):
        sms_log.info('Send broadcast SMS to all subscribers. text: %s' % text)
        if type(btype) is list:
            t = {}
            for bt in btype:
                t[bt] = Thread(target=self.broadcast_to_all_subscribers,
                               args=(text, bt, location))
                t[bt].start()
            return
        sms_log.error('Bulk Message had no destinations')

    def _t_urlopen(self, url, data):
        try:
            res = urllib.urlopen('http://%s:8085/sms' % url, data)
            res.read()
            res.close()
            return res
        except IOError as ex:
            sms_log.error("FIMXE: SMS is lost (%s)", ex)
            return False
Esempio n. 11
0
class SMS:
    def __init__(self):
        self.server = kannel_server
        self.port = kannel_port
        self.username = kannel_username
        self.password = kannel_password
        self.charset = 'UTF-8'
        self.coding = 2
        self.context = 'SMS_LOCAL'
        self.source = ''
        self.destination = ''
        self.text = ''
        self.save_sms = 1

        self.numbering = Numbering()

    def receive(self, source, destination, text, charset, coding):
        self.charset = charset
        self.coding = coding
        self.source = source
        self.destination = destination
        self.text = text

        sms_log.info('Received SMS: %s %s' % (source, destination))
        # SMS_LOCAL | SMS_INTERNAL | SMS_INBOUND | SMS_OUTBOUND | SMS_ROAMING

        try:
            # auth checks
            # get auth info
            sub = Subscriber()

            # check if source or destination is roaming
            try:
                if self.numbering.is_number_roaming(source):
                    sms_log.info('Source number is roaming')
                    self.roaming('caller')
                    return
            except NumberingException as e:
                sms_log.info('Sender unauthorized send notification message')
                self.context = 'SMS_UNAUTH'
                self.send(config['smsc'], source,
                          config['sms_source_unauthorized'])
                return

            try:
                if self.numbering.is_number_roaming(destination):
                    sms_log.info('Destination number is roaming')
                    self.roaming('called')
                    return
            except NumberingException as e:
                sms_log.info(
                    'Destination unauthorized send notification message')
                self.context = 'SMS_UNAUTH'
                self.send(config['smsc'], source,
                          config['sms_destination_unauthorized'])
                return

            try:
                source_authorized = sub.is_authorized(source, 0)
            except SubscriberException as e:
                source_authorized = False
            try:
                destination_authorized = sub.is_authorized(destination, 0)
            except SubscriberException as e:
                destination_authorized = False

            sms_log.info('Source_authorized: %s Destination_authorized: %s' %
                         (str(source_authorized), str(destination_authorized)))

            if not source_authorized and not self.numbering.is_number_internal(
                    source):
                sms_log.info('Sender unauthorized send notification message')
                self.context = 'SMS_UNAUTH'
                self.send(config['smsc'], source,
                          config['sms_source_unauthorized'])
                return

            if self.numbering.is_number_local(destination):
                sms_log.info('SMS_LOCAL check if subscriber is authorized')
                # get auth info
                sub = Subscriber()
                source_authorized = sub.is_authorized(source, 0)
                destination_authorized = sub.is_authorized(destination, 0)
                try:
                    if source_authorized and destination_authorized:
                        sms_log.info('Forward SMS back to BSC')
                        # number is local send SMS back to SMSc
                        self.context = 'SMS_LOCAL'
                        self.send(source, destination, text)
                    else:
                        if not self.numbering.is_number_local(
                                source) and destination_authorized:
                            sms_log.info(
                                'SMS_INTERNAL Forward SMS back to BSC')
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text)
                        else:
                            if destination_authorized and not self.numbering.is_number_local(
                                    source):
                                sms_log.info(
                                    'SMS_INBOUND Forward SMS back to BSC')
                                # number is local send SMS back to SMSc
                                self.context = 'SMS_INBOUND'
                                self.send(source, destination, text)
                            else:
                                self.charset = 'UTF-8'
                                self.coding = 2
                                self.save_sms = 0
                                self.context = 'SMS_UNAUTH'
                                if not source_authorized:
                                    sms_log.info(
                                        'Sender unauthorized send notification message'
                                    )
                                    self.send(
                                        config['smsc'], source,
                                        config['sms_source_unauthorized'])
                                else:
                                    sms_log.info(
                                        'Destination unauthorized inform sender with a notification message'
                                    )
                                    self.send(
                                        config['smsc'], source,
                                        config['sms_destination_unauthorized'])

                except SubscriberException as e:
                    raise SMSException('Receive SMS error: %s' % e)
            else:

                # dest number is not local, check if dest number is a shortcode
                if destination in extensions_list:
                    sms_log.info(
                        'Destination number is a shortcode, execute shortcode handler'
                    )
                    extension = importlib.import_module(
                        'extensions.ext_' + destination, 'extensions')
                    try:
                        sms_log.debug('Exec shortcode handler')
                        extension.handler('', source, destination, text)
                    except ExtensionException as e:
                        raise SMSException('Receive SMS error: %s' % e)
                else:
                    # check if sms is for another location
                    if self.numbering.is_number_internal(destination) and len(
                            destination) == 11:
                        sms_log.info('SMS is for another site')
                        try:
                            site_ip = self.numbering.get_site_ip(destination)
                            sms_log.info('Send SMS to site IP: %s' % site_ip)
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text, site_ip)
                        except NumberingException as e:
                            raise SMSException('Receive SMS error: %s' % e)
                    else:
                        # dest number is for an external number send sms to sms provider
                        self.context = 'SMS_OUTBOUND'
                        sms_log.info(
                            'SMS is for an external number send SMS to SMS provider'
                        )

        except NumberingException as e:
            raise SMSException('Receive SMS Error: %s' % e)

    def send(self, source, destination, text, server=config['local_ip']):
        enc_text = urllib.urlencode({'text': text})
        if server == config['local_ip']:
            try:
                sms_log.info('Send SMS: %s %s' % (source, destination))
                res = urllib.urlopen(
                    "http://%s:%d/cgi-bin/sendsms?username=%s&password=%s&charset=%s&coding=%s&to=%s&from=%s&%s"\
                    % (self.server, self.port, self.username, self.password, self.charset, self.coding, destination, source, enc_text)
                ).read()
                if self.save_sms:
                    sms_log.info('Save SMS in the history')
                    self.save(source, destination, self.context)
            except IOError:
                raise SMSException('Error connecting to Kannel to send SMS')
        else:
            try:
                sms_log.info('Send SMS to %s: %s %s' %
                             (server, source, destination))
                values = {
                    'source': source,
                    'destination': destination,
                    'charset': self.charset,
                    'coding': self.coding,
                    'text': text
                }
                data = urllib.urlencode(values)
                res = urllib.urlopen('http://%s:8085/sms' % server,
                                     data).read()
                if self.save_sms:
                    sms_log.info('Save SMS in the history')
                    self.save(source, destination, self.context)
            except IOError:
                raise SMSException('Error sending SMS to site %s' % server)

    def roaming(self, subject):

        self.numbering = Numbering()
        self.subscriber = Subscriber()

        if subject == 'caller':
            # calling number is roaming
            # check if destination number is roaming as well
            if self.numbering.is_number_roaming(self.destination):
                # well destination number is roaming as well send SMS to current_bts where the subscriber is roaming
                try:
                    current_bts = self.numbering.get_current_bts(
                        self.destination)
                    sms_log.info(
                        'Destination number is roaming send SMS to current_bts: %s'
                        % current_bts)
                    if current_bts == config['local_ip']:
                        log.info(
                            'Current bts same as local site send call to local Kannel'
                        )
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # send sms to destination site
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text,
                                  current_bts)
                except NumberingException as e:
                    sms_log.error(e)
            else:
                # destination is not roaming check if destination if local site
                if self.numbering.is_number_local(self.destination) and len(
                        self.destination) == 11:
                    sms_log.info('Destination is a local number')

                    if self.subscriber.is_authorized(self.destination, 0):
                        sms_log.info('Send sms to local kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # destination cannot receive SMS inform source
                        self.context = 'SMS_ROAMING_UNAUTH'
                        self.receive(config['smsc'], source,
                                     config['sms_destination_unauthorized'],
                                     self.charset, self.coding)
                else:
                    # number is not local check if number is internal
                    if self.numbering.is_number_internal(
                            self.destination) and len(self.destination) == 11:
                        # number is internal send SMS to destination site
                        current_bts = self.numbering.get_site_ip(
                            self.destination)
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text,
                                  current_bts)
                    else:
                        # check if number is for outbound.
                        # not implemented yet. just return
                        sms_log.info('Invalid destination for SMS')
                        return
        else:
            # the destination is roaming send call to current_bts
            try:
                current_bts = self.numbering.get_current_bts(self.destination)
                if current_bts == config['local_ip']:
                    sms_log.info(
                        'Destination is roaming on our site send SMS to local kannel'
                    )
                    self.context = 'SMS_ROAMING_LOCAL'
                    self.send(self.source, self.destination, self.text)
                else:
                    sms_log.info(
                        'Destination is roaming send sms to other site')
                    self.context = 'SMS_ROAMING_INTERNAL'
                    self.send(self.source, self.destination, self.text,
                              current_bts)
            except NumberingException as e:
                sms_log.error(e)

    def save(self, source, destination, context):
        # insert SMS in the history
        try:
            cur = db_conn.cursor()
            cur.execute(
                'INSERT INTO sms(source_addr,destination_addr,context) VALUES(%s,%s,%s)',
                (source, destination, context))
        except psycopg2.DatabaseError as e:
            db_conn.rollback()
            raise SMSException('PG_HLR error saving SMS in the history: %s' %
                               e)
        finally:
            cur.close()
            db_conn.commit()

    def send_immediate(self, num, text):
        appstring = 'OpenBSC'
        appport = 4242
        vty = obscvty.VTYInteract(appstring, '127.0.0.1', appport)
        cmd = 'subscriber extension %s sms sender extension %s send %s' % (
            num, config['smsc'], text)
        vty.command(cmd)

    def broadcast_to_all_subscribers(self, text, btype):
        sub = Subscriber()
        if btype == 'all':
            subscribers_list = sub.get_all()
        elif btype == 'notpaid':
            subscribers_list = sub.get_all_notpaid()
        elif btype == 'unauthorized':
            subscribers_list = sub.get_all_unauthorized()
        elif btype == 'extension':
            subscribers_list = sub.get_all_5digits()

        for mysub in subscribers_list:
            self.send(config['smsc'], mysub[1], text)
            sms_log.debug('Broadcast message sent to %s' % mysub[1])
            time.sleep(1)

    def send_broadcast(self, text, btype):
        sms_log.info('Send broadcast SMS to all subscribers. text: %s' % text)
        t = Thread(target=self.broadcast_to_all_subscribers,
                   args=(
                       text,
                       btype,
                   ))
        t.start()
Esempio n. 12
0
class SMS:

    def __init__(self):
        self.server = kannel_server
        self.port = kannel_port
        self.username = kannel_username
        self.password = kannel_password
        self.charset = 'UTF-8'
        self.coding = 2
        self.context = 'SMS_LOCAL'
        self.source = ''
        self.destination = ''
        self.text = ''
        self.save_sms = 1

        self.numbering = Numbering()

    def filter(self):
        drop_regexp = ['simchautosynchro.+','DSAX[0-9]+ND']
        for regexp in drop_regexp:
            if re.search(regexp,self.text):
                sms_log.info('Dropping SMS on floor because text matched %s' % regexp)
                return True
        return False

    def receive(self, source, destination, text, charset, coding):
        self.charset = charset
        self.coding = coding
        self.source = source
        self.destination = destination
        self.text = text

        sms_log.info('Received SMS: %s %s %s %s %s' % (source, destination, text, charset, coding))	
        #sms_log.info(binascii.hexlify(text))
        # SMS_LOCAL | SMS_INTERNAL | SMS_INBOUND | SMS_OUTBOUND | SMS_ROAMING

        # some seemingly autogenerated SMS we just want to drop on the floor:
        try:
            if self.filter():
                return
        except:
            api_log.info('Caught an Error in sms:filter()')
            pass

        try:
            # auth checks
            # get auth info
            sub = Subscriber()

            # check if source or destination is roaming
            try:
                if self.numbering.is_number_roaming(source):
                # FIXME: ^^ Returns False for unregistered or unknown numbers.
                    sms_log.info('Source number is roaming')
                    self.roaming('caller')
		    return
            except NumberingException as e:
                sms_log.info('Sender unauthorized send notification message (exception)')
                self.context = 'SMS_UNAUTH'
                self.coding = 2
                self.send(config['smsc'], source, config['sms_source_unauthorized'])
                return

            try:
                if self.numbering.is_number_roaming(destination):
                    sms_log.info('Destination number is roaming')
                    self.roaming('called')
                    return
            except NumberingException as e:
                sms_log.info('Destination unauthorized send notification message')
                self.context = 'SMS_UNAUTH'
                self.send(config['smsc'], source, config['sms_destination_unauthorized'])
                return

            try:
                source_authorized = sub.is_authorized(source, 0)
            except SubscriberException as e:
                source_authorized = False
            try:
                destination_authorized = sub.is_authorized(destination, 0)
            except SubscriberException as e:
                destination_authorized = False

            sms_log.info('Source_authorized: %s Destination_authorized: %s' % (str(source_authorized), str(destination_authorized)))


            if not source_authorized and not self.numbering.is_number_internal(source):
                sms_log.info('Sender unauthorized send notification message (EXT)')
                self.context = 'SMS_UNAUTH'
                self.coding = 2
                self.send(config['smsc'], source, config['sms_source_unauthorized'])
                return

            if self.numbering.is_number_local(destination):
                sms_log.info('SMS_LOCAL check if subscriber is authorized')
                # get auth info
                sub = Subscriber()
                source_authorized = sub.is_authorized(source, 0)
                destination_authorized = sub.is_authorized(destination, 0)
                try:
                    if source_authorized and destination_authorized:
                        sms_log.info('Forward SMS back to BSC')
                        # number is local send SMS back to SMSc
                        self.context = 'SMS_LOCAL'
                        # Decision was not to send coding on here.....
                        self.send(source, destination, text, charset)
                    else:
                        if not self.numbering.is_number_local(source) and destination_authorized:
                            sms_log.info('SMS_INTERNAL Forward SMS back to BSC')
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text, charset)
                        else:
                            if destination_authorized and not self.numbering.is_number_local(source):
                                sms_log.info('SMS_INBOUND Forward SMS back to BSC')
                                # number is local send SMS back to SMSc
                                self.context = 'SMS_INBOUND'
                                self.send(source, destination, text, charset)
                            else:
                                self.charset = 'UTF-8'
                                self.coding = 2
                                self.save_sms = 0
                                self.context = 'SMS_UNAUTH'
                                if not source_authorized:
                                    sms_log.info('Sender unauthorized send notification message')
                                    self.send(config['smsc'], source, config['sms_source_unauthorized'])
                                else:
                                    sms_log.info('Destination unauthorized inform sender with a notification message')
                                    self.send(config['smsc'], source, config['sms_destination_unauthorized'])

                except SubscriberException as e:
                    raise SMSException('Receive SMS error: %s' % e)
            else:
        
                # dest number is not local, check if dest number is a shortcode
                if destination in extensions_list:
                    sms_log.info('Destination number is a shortcode, execute shortcode handler')
                    extension = importlib.import_module('extensions.ext_'+destination, 'extensions')
                    try:
                        sms_log.debug('Exec shortcode handler')
                        extension.handler('', source, destination, text)
                    except ExtensionException as e:
                        raise SMSException('Receive SMS error: %s' % e)
                else:
                    # check if sms is for another location
                    if self.numbering.is_number_internal(destination) and len(destination) == 11:
                        sms_log.info('SMS is for another site')
                        try:
                            site_ip = self.numbering.get_site_ip(destination)
                            sms_log.info('Send SMS to site IP: %s' % site_ip)
                            self.context = 'SMS_INTERNAL'
                            self.send(source, destination, text, self.charset, site_ip)
                        except NumberingException as e:
                            raise SMSException('Receive SMS error: %s' % e)
                    elif len(destination) != 3:
                        # dest number is for an external number send sms to sms provider
                        self.context = 'SMS_OUTBOUND'
                        sms_log.info('SMS is for an external number send SMS to SMS provider')
                        self.send(config['smsc'], source, 'Lo sentimos, destino '+str(destination)+ ' no disponible', 'utf-8')
                    else:
                        sms_log.info('SMS for %s was dropped' % destination)

        except NumberingException as e:
            raise SMSException('Receive SMS Error: %s' % e)
    
    def send(self, source, destination, text, charset='utf-8', server=config['local_ip']):
        sms_log.info('SMS Send: Text: <%s> Charset: %s' % (text, charset) )
        try:
            # because we might be called without charset and sent something unknown.
            sms_log.info('Type of text: %s', (type(text)) )  
            if (charset == 'UTF-8' or charset == 'utf-8') and type(text) != unicode:
                utext=unicode(text,charset).encode('utf-8')
            elif charset == 'UTF-16BE':
                utext=text.encode('utf-16be')                                   
            else:
                utext=text.encode('utf-8')
                
            sms_log.info('Type: %s', (type(utext)) )

            # I think we ALWAYS need to send coding=2 to kannel.
            if type(text) == unicode:
		self.coding = 2
    
            enc_text = urllib.urlencode({'text': utext })
        except:
            sms_log.info('Encoding Error: %s Line:%s' % (sys.exc_info()[1], sys.exc_info()[2].tb_lineno))             
        if server == config['local_ip']:
            try:
                sms_log.info('Send SMS: %s %s %s %s' % (source, destination, text, enc_text))
                kannel_post="http://%s:%d/cgi-bin/sendsms?username=%s&password=%s&charset=%s&coding=%s&to=%s&from=%s&%s"\
                    % (self.server, self.port, self.username, self.password, self.charset, self.coding, destination, source, enc_text)
                sms_log.info('Kannel URL: %s' % (kannel_post))     
                res = urllib.urlopen(kannel_post).read()
                if self.save_sms:
                    sms_log.info('Save SMS in the history')
                    self.save(source, destination, self.context)
            except IOError:
                raise SMSException('Error connecting to Kannel to send SMS')
        else:
            try:
                sms_log.info('Send SMS to %s: %s %s %s' % (server, source, destination, text))
                values = {'source': source, 'destination': destination, 'charset': self.charset, 'coding': self.coding, 'text': text, 'btext': '', 'dr': '', 'dcs': ''}
                data = urllib.urlencode(values)
                res = urllib.urlopen('http://%s:8085/sms' % server, data).read()
                if self.save_sms:
                    sms_log.info('Save SMS in the history')
                    self.save(source, destination, self.context)
            except IOError:
                raise SMSException('Error sending SMS to site %s' % server)

    def roaming(self, subject):
        
        self.numbering = Numbering()
        self.subscriber = Subscriber()

        if subject == 'caller':
            # calling number is roaming 
            # check if destination number is roaming as well
            if self.numbering.is_number_roaming(self.destination):
                # well destination number is roaming as well send SMS to current_bts where the subscriber is roaming
                try:
                    current_bts = self.numbering.get_current_bts(self.destination)
                    sms_log.info('Destination number is roaming send SMS to current_bts: %s' % current_bts)
                    if current_bts == config['local_ip']:
                        log.info('Current bts same as local site send call to local Kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # send sms to destination site
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text, self.charset, current_bts)
                except NumberingException as e:
                    sms_log.error(e)
            else:
                # destination is not roaming check if destination if local site
                if self.numbering.is_number_local(self.destination) and len(self.destination) == 11:
                    sms_log.info('Destination is a local number')

                    if self.subscriber.is_authorized(self.destination, 0):
                        sms_log.info('Send sms to local kannel')
                        self.context = 'SMS_ROAMING_LOCAL'
                        self.send(self.source, self.destination, self.text)
                    else:
                        # destination cannot receive SMS inform source
                        self.context = 'SMS_ROAMING_UNAUTH'
                        self.receive(config['smsc'], source, config['sms_destination_unauthorized'], self.charset, self.coding)
                else:
                    # number is not local check if number is internal
                    if self.numbering.is_number_internal(self.destination) and len(self.destination) == 11:
                        # number is internal send SMS to destination site
                        current_bts = self.numbering.get_site_ip(self.destination)
                        self.context = 'SMS_ROAMING_INTERNAL'
                        self.send(self.source, self.destination, self.text, self.charset, current_bts)
                    else:
                        # check if number is for outbound.
                        # not implemented yet. just return
                        sms_log.info('Invalid destination for SMS')                        
                        return
        else:
            # the destination is roaming send call to current_bts
            try:
                current_bts = self.numbering.get_current_bts(self.destination)
                if current_bts == config['local_ip']:
                    sms_log.info('Destination is roaming on our site send SMS to local kannel')
                    self.context = 'SMS_ROAMING_LOCAL'
                    self.send(self.source, self.destination, self.text)
                else:
                    sms_log.info('Destination is roaming send sms to other site')
                    self.context = 'SMS_ROAMING_INTERNAL'
                    self.send(self.source, self.destination, self.text, self.charset, current_bts)
            except NumberingException as e:
                sms_log.error(e)
                

    def save(self, source, destination, context):
        # insert SMS in the history
        try:
            cur = db_conn.cursor()
            cur.execute('INSERT INTO sms(source_addr,destination_addr,context) VALUES(%s,%s,%s)', (source, destination, context))
        except psycopg2.DatabaseError as e:
            db_conn.rollback()
            raise SMSException('PG_HLR error saving SMS in the history: %s' % e)
        finally:
            cur.close()
            db_conn.commit()

    def send_immediate(self, num, text):
        appstring = 'OpenBSC'
        appport = 4242
        vty = obscvty.VTYInteract(appstring, '127.0.0.1', appport)
        cmd = 'subscriber extension %s sms sender extension %s send %s' % (num, config['smsc'], text)
        vty.command(cmd)

    def broadcast_to_all_subscribers(self, text, btype):
        sub = Subscriber()
        if btype == 'all':
            subscribers_list = sub.get_all()
        elif btype == 'notpaid':
            subscribers_list = sub.get_all_notpaid()
        elif btype == 'unauthorized':
            subscribers_list = sub.get_all_unauthorized()
        elif btype == 'extension':
            subscribers_list = sub.get_all_5digits()

        for mysub in subscribers_list:
            self.send(config['smsc'], mysub[1], text)
            sms_log.debug('Broadcast message sent to %s' % mysub[1])
            time.sleep(1)

    def send_broadcast(self, text, btype):
        sms_log.info('Send broadcast SMS to all subscribers. text: %s' % text)
        t = Thread(target=self.broadcast_to_all_subscribers, args=(text, btype, ))
        t.start()