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# -*- coding: utf-8 -*-# © 2010-2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import models, fields, api, _from odoo.exceptions import UserError, ValidationErrorfrom pprint import pformatimport logging_logger = logging.getLogger(__name__)
try: # pip install py-Asterisk from Asterisk import Managerexcept ImportError: _logger.debug('Cannot import Asterisk') Manager = None
class AsteriskServer(models.Model): '''Asterisk server object, stores the parameters of the Asterisk IPBXs''' _name = "asterisk.server" _description = "Asterisk Servers"
name = fields.Char(string='Asterisk Server Name', required=True) active = fields.Boolean( string='Active', default=True) ip_address = fields.Char( string='Asterisk IP address or DNS', required=True) port = fields.Integer( string='Port', required=True, default=5038, help="TCP port on which the Asterisk Manager Interface listens. " "Defined in /etc/asterisk/manager.conf on Asterisk.") out_prefix = fields.Char( string='Out Prefix', size=4, help="Prefix to dial to make outgoing " "calls. If you don't use a prefix to make outgoing calls, " "leave empty.") login = fields.Char( string='AMI Login', required=True, help="Login that Odoo will use to communicate with the " "Asterisk Manager Interface. Refer to /etc/asterisk/manager.conf " "on your Asterisk server.") password = fields.Char( string='AMI Password', required=True, help="Password that Odoo will use to communicate with the " "Asterisk Manager Interface. Refer to /etc/asterisk/manager.conf " "on your Asterisk server.") context = fields.Char( string='Dialplan Context', required=True, help="Asterisk dialplan context from which the calls will be " "made. Refer to /etc/asterisk/extensions.conf on your Asterisk " "server.") wait_time = fields.Integer( string='Wait Time', required=True, default=15, help="Amount of time (in seconds) Asterisk will try to reach " "the user's phone before hanging up.") extension_priority = fields.Integer( string='Extension Priority', required=True, default=1, help="Priority of the extension in the Asterisk dialplan. Refer " "to /etc/asterisk/extensions.conf on your Asterisk server.") alert_info = fields.Char( string='Alert-Info SIP Header', help="Set Alert-Info header in SIP request to user's IP Phone " "for the click2dial feature. If empty, the Alert-Info header " "will not be added. You can use it to have a special ring tone " "for click2dial (a silent one !) or to activate auto-answer " "for example.") company_id = fields.Many2one( 'res.company', string='Company', default=lambda self: self.env['res.company']._company_default_get( 'asterisk.server'), help="Company who uses the Asterisk server.")
@api.multi @api.constrains( 'out_prefix', 'wait_time', 'extension_priority', 'port', 'context', 'alert_info', 'login', 'password') def _check_validity(self): for server in self: out_prefix = ('Out prefix', server.out_prefix) dialplan_context = ('Dialplan context', server.context) alert_info = ('Alert-Info SIP header', server.alert_info) login = ('AMI login', server.login) password = ('AMI password', server.password)
if out_prefix[1] and not out_prefix[1].isdigit(): raise ValidationError( _("Only use digits for the '%s' on the Asterisk server " "'%s'" % (out_prefix[0], server.name))) if server.wait_time < 1 or server.wait_time > 120: raise ValidationError( _("You should set a 'Wait time' value between 1 and 120 " "seconds for the Asterisk server '%s'" % server.name)) if server.extension_priority < 1: raise ValidationError( _("The 'extension priority' must be a positive value for " "the Asterisk server '%s'" % server.name)) if server.port > 65535 or server.port < 1: raise ValidationError( _("You should set a TCP port between 1 and 65535 for the " "Asterisk server '%s'" % server.name)) for check_str in [dialplan_context, alert_info, login, password]: if check_str[1]: try: check_str[1].encode('ascii') except UnicodeEncodeError: raise ValidationError( _("The '%s' should only have ASCII caracters for " "the Asterisk server '%s'" % (check_str[0], server.name)))
@api.model def _connect_to_asterisk(self): '''
Open the connection to the Asterisk Manager Returns an instance of the Asterisk Manager
'''
user = self.env.user ast_server = user.get_asterisk_server_from_user() # We check if the current user has a chan type if not user.asterisk_chan_type: raise UserError( _('No channel type configured for the current user.'))
# We check if the current user has an internal number if not user.resource: raise UserError( _('No resource name configured for the current user'))
_logger.debug( "User's phone: %s/%s", user.asterisk_chan_type, user.resource) _logger.debug( "Asterisk server: %s:%d", ast_server.ip_address, ast_server.port)
# Connect to the Asterisk Manager Interface try: ast_manager = Manager.Manager( (ast_server.ip_address, ast_server.port), ast_server.login, ast_server.password) except Exception, e: _logger.error( "Error in the request to the Asterisk Manager Interface %s", ast_server.ip_address) _logger.error("Here is the error message: %s", e) raise UserError( _("Problem in the request from Odoo to Asterisk. " "Here is the error message: %s" % e))
return (user, ast_server, ast_manager)
@api.multi def test_ami_connection(self): self.ensure_one() ast_manager = False try: ast_manager = Manager.Manager( (self.ip_address, self.port), self.login, self.password) except Exception, e: raise UserError( _("Connection Test Failed! The error message is: %s" % e)) finally: if ast_manager: ast_manager.Logoff() raise UserError(_( "Connection Test Successfull! Odoo can successfully login to " "the Asterisk Manager Interface."))
@api.model def _get_calling_number_from_channel(self, chan, user): '''Method designed to be inherited to work with
very old or very new versions of Asterisk'''
sip_account = user.asterisk_chan_type + '/' + user.resource internal_number = user.internal_number # 4 = Ring # 6 = Up if ( chan.get('ChannelState') in ('4', '6') and ( chan.get('ConnectedLineNum') == internal_number or chan.get('EffectiveConnectedLineNum') == internal_number or sip_account in chan.get('BridgedChannel', ''))): _logger.debug( "Found a matching Event with channelstate = %s", chan.get('ChannelState')) return chan.get('CallerIDNum') # Compatibility with Asterisk 1.4 if ( chan.get('State') == 'Up' and sip_account in chan.get('Link', '')): _logger.debug("Found a matching Event in 'Up' state") return chan.get('CallerIDNum') return False
@api.model def _get_calling_number(self): user, ast_server, ast_manager = self._connect_to_asterisk() calling_party_number = False try: list_chan = ast_manager.Status() # from pprint import pprint # pprint(list_chan) _logger.debug("Result of Status AMI request:") _logger.debug(pformat(list_chan)) for chan in list_chan.values(): calling_party_number = self._get_calling_number_from_channel( chan, user) if calling_party_number: break except Exception, e: _logger.error( "Error in the Status request to Asterisk server %s", ast_server.ip_address) _logger.error( "Here are the details of the error: '%s'", unicode(e)) raise UserError( _("Can't get calling number from Asterisk.\nHere is the " "error: '%s'" % unicode(e)))
finally: ast_manager.Logoff()
_logger.debug("Calling party number: '%s'", calling_party_number) return calling_party_number
@api.model def get_record_from_my_channel(self): calling_number = self.env['asterisk.server']._get_calling_number() # calling_number = "0641981246" if calling_number: record = self.env['phone.common'].get_record_from_phone_number( calling_number) if record: return record else: return calling_number else: return False
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