Ejemplo n.º 1
0
    def _start_eip(self, restart=False):
        """
        Start EIP

        :param restart: whether is is a restart.
        :type restart: bool
        """
        provider_config = self._provider_config
        eip_config = eipconfig.EIPConfig()
        domain = provider_config.get_domain()

        loaded = eipconfig.load_eipconfig_if_needed(provider_config,
                                                    eip_config, domain)

        if not self._can_start(domain):
            if self._signaler is not None:
                self._signaler.signal(self._signaler.eip_connection_aborted)
            return

        if not loaded:
            if self._signaler is not None:
                self._signaler.signal(self._signaler.eip_connection_aborted)
            logger.error("Tried to start EIP but cannot find any "
                         "available provider!")
            return

        host, port = get_openvpn_management()
        self._vpn.start(eipconfig=eip_config,
                        providerconfig=provider_config,
                        socket_host=host,
                        socket_port=port,
                        restart=restart)
Ejemplo n.º 2
0
    def _can_start(self, domain):
        """
        Returns True if it has everything that is needed to run EIP,
        False otherwise

        :param domain: the domain for the provider to check
        :type domain: str
        """
        if not LinuxPolicyChecker.is_up():
            logger.error("No polkit agent running.")
            return False

        eip_config = eipconfig.EIPConfig()
        provider_config = ProviderConfig.get_provider_config(domain)

        api_version = provider_config.get_api_version()
        eip_config.set_api_version(api_version)
        eip_loaded = eip_config.load(eipconfig.get_eipconfig_path(domain))

        launcher = get_vpn_launcher()
        ovpn_path = force_eval(launcher.OPENVPN_BIN_PATH)
        if not os.path.isfile(ovpn_path):
            logger.error("Cannot start OpenVPN, binary not found: %s" %
                         (ovpn_path, ))
            return False

        # check for other problems
        if not eip_loaded or provider_config is None:
            logger.error("Cannot load provider and eip config, cannot "
                         "autostart")
            return False

        client_cert_path = eip_config.\
            get_client_cert_path(provider_config, about_to_download=True)

        if leap_certs.should_redownload(client_cert_path):
            logger.error("The client should redownload the certificate,"
                         " cannot autostart")
            return False

        if not os.path.isfile(client_cert_path):
            logger.error("Can't find the certificate, cannot autostart")
            return False

        return True
Ejemplo n.º 3
0
    def get_gateway_country_code(self, domain):
        """
        Signal the country code for the currently used gateway for the given
        provider.

        :param domain: the domain to get country code.
        :type domain: str

        Signals:
            eip_get_gateway_country_code -> str
            eip_no_gateway
        """
        settings = Settings()

        eip_config = eipconfig.EIPConfig()
        provider_config = ProviderConfig.get_provider_config(domain)

        api_version = provider_config.get_api_version()
        eip_config.set_api_version(api_version)
        eip_config.load(eipconfig.get_eipconfig_path(domain))

        gateway_selector = eipconfig.VPNGatewaySelector(eip_config)
        gateway_conf = settings.get_selected_gateway(domain)

        if gateway_conf == GATEWAY_AUTOMATIC:
            gateways = gateway_selector.get_gateways()
        else:
            gateways = [gateway_conf]

        if not gateways:
            self._signaler.signal(self._signaler.eip_no_gateway)
            return

        # this only works for selecting the first gateway, as we're
        # currently doing.
        ccodes = gateway_selector.get_gateways_country_code()
        gateway_ccode = ''  # '' instead of None due to needed signal argument
        if ccodes is not None:
            gateway_ccode = ccodes[gateways[0]]

        self._signaler.signal(self._signaler.eip_get_gateway_country_code,
                              gateway_ccode)
Ejemplo n.º 4
0
    def get_gateways_list(self, domain):
        """
        Signal a list of gateways for the given provider.

        :param domain: the domain to get the gateways.
        :type domain: str

        Signals:
            eip_get_gateways_list -> list of unicode
            eip_get_gateways_list_error
            eip_uninitialized_provider
        """
        if not self._provider_is_initialized(domain):
            if self._signaler is not None:
                self._signaler.signal(
                    self._signaler.eip_uninitialized_provider)
            return

        eip_config = eipconfig.EIPConfig()
        provider_config = ProviderConfig.get_provider_config(domain)

        api_version = provider_config.get_api_version()
        eip_config.set_api_version(api_version)
        eip_loaded = eip_config.load(eipconfig.get_eipconfig_path(domain))

        # check for other problems
        if not eip_loaded or provider_config is None:
            if self._signaler is not None:
                self._signaler.signal(
                    self._signaler.eip_get_gateways_list_error)
            return

        gateways = eipconfig.VPNGatewaySelector(eip_config).get_gateways_list()

        if self._signaler is not None:
            self._signaler.signal(self._signaler.eip_get_gateways_list,
                                  gateways)