# -*- coding: utf-8 -*-

#Copyright (C) 2009  Georg Bischoff

#This program is free software; you can redistribute it and/or modify it under the terms

#of the GNU General Public License as published by the Free Software Foundation;

#either version 3 of the License, or any later version.

#This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

#without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

#See the GNU General Public License for more details.

#You should have received a copy of the GNU General Public License

#along with this program; if not, see <http://www.gnu.org/licenses/>.

from anbieter import anbieter

from sipgate import  NoValidStatusCode

from telnumber import telnumber, NotATelNumber

import ConfigParser

import xmlrpclib

import base64

import urllib, httplib

            20 : "Absenderkennung nicht korrekt",

            30 : "Nachrichtentext nicht korrekt",

            31 : "Messagetyp nicht korrekt",

            40 : "SMS Route nicht korrekt",

            50 : "Identifikation fehlgeschlagen",

            60 : "nicht genuegend Guthaben",

            70 : "Netz wird von Route nicht abgedeckt",

            71 : "Feature nicht ueber diese Route moeglich",

            80 : "Uebergabe an SMS-C fehlgeschlagen",

            90 : "Versand nicht moeglich",

            100 : "SMS wurde versendet",

            999 : "SMS wird zeitversetzt verschickt"}

    def read_basic_config(self,filename):

        """Read basic options from the config file"""

        cp = ConfigParser.ConfigParser()

        cp.read([filename])

        self.key=cp.get(self.section, 'key')

        self.route=cp.get(self.section, 'route')

        self.from_=cp.get(self.section, 'from')

        self.debug=cp.get(self.section, 'debug')

    def sendSMS(self,sms,recipients):

        """send SMS with $sms to $recipients"""

        sended = []

        key = self.key

        route = unicode(self.route)

        message = unicode(sms.content)

        from_ = unicode(self.from_)

        timestamp = None

        for recipient in recipients:

            try:

                tel = telnumber(recipient)                

                    continue

                sended.append(tel)	

                to = unicode((tel.number)).strip()						                

                    self.updateStatus(arranged=recipient)

            except (NotATelNumber,NoValidStatusCode,InternetConnectionError):

                self.updateStatus(failed=recipient)

    def __send(self, key, route, to, message, from_=None, timestamp=None):

        """ This function is the main part of the request to the sms service.    

        The function has to return a unicode formated string that will represent the answer of the sms service

        to the request."""

        if from_ is not None:

        if timestamp is not None:

        headers = {"Content-type": "application/x-www-form-urlencoded",

            "Accept": "text/plain"}

        conn = httplib.HTTPConnection("%s:%i" % (self.gateway, self.gatewayPort))

        try:

            conn.request(self.method, self.script, params, headers)

            response = conn.getresponse()

            data = response.read()

        except socket.gaierror:

            raise InternetConnectionError("%s:%i" % (self.gateway, self.gatewayPort))

        else:

            conn.close()

        try:

            # this happens if the sms will be send delayed

    def updateStatus(self, arranged=None, failed=None):

        """is a function that is called, if a new SMS/FAX was send

        -arranged is non None, if SMS/FAX was sended successfully

        -failed is non None, if SMS/FAX sending failed

        the content will be the recipent"""

        pass

class InternetConnectionError(Exception):

	def __init__(self, url):

		self.url = url

	def __str__(self):

		return "InternetConnectionError: It is not possible to open 'http://%s'. Please check your connection to the Internet!" % self.url