#!/usr/bin/python
#
# Registration client for the Red Hat Network for useage with kickstart
# Copyright (c) 1999--2012 Red Hat, Inc.  Distributed under GPLv2.
#
# Authors:
#       Adrian Likins <alikins@redhat.com>
#       James Bowes <jbowes@redhat.com>
#
#  see the output of "--help" for the valid options.
#
#  The contact info is in the form or a "key: value" one per line.
#  valid keys are:
#       reg_num, title, first_name, last_name, company,
#       position, address1, address2, city, state, zip,
#       country, phone, fax, contact_email, contact_mail,
#       contact_phone, contact_fax, contact_special,
#       contact_newsletter
#
#
#

import sys
import os
from rhn.connections import idn_pune_to_unicode

import gettext
t = gettext.translation('rhn-client-tools', fallback=True)
_ = t.ugettext

sys.path.append("/usr/share/rhn/")

from up2date_client import rhnreg
from up2date_client import hardware
from up2date_client import pkgUtils
from up2date_client import up2dateErrors
from up2date_client import rhncli


class RegisterKsCli(rhncli.RhnCli):

    def __init__(self):
        super(RegisterKsCli, self).__init__()

        self.optparser.add_option("--profilename", action="store",
            help=_("Specify a profilename")),
        self.optparser.add_option("--username", action="store",
            help=_("Specify a username")),
        self.optparser.add_option("--password", action="store",
            help=_("Specify a password")),
        self.optparser.add_option("--systemorgid", action="store",
            help=_("Specify an organizational id for this system")),
        self.optparser.add_option("--serverUrl", action="store",
            help=_("Specify a url to use as a server")),
        self.optparser.add_option("--sslCACert", action="store",
            help=_("Specify a file to use as the ssl CA cert")),
        self.optparser.add_option("--activationkey", action="store",
            help=_("Specify an activation key")),
        self.optparser.add_option("--use-eus-channel", action="store_true",
            help=_("Subscribe this system to the EUS channel tied to the system's redhat-release")),
        self.optparser.add_option("--contactinfo", action="store_true",
            default=False, help=_("[Deprecated] Read contact info from stdin")),
        self.optparser.add_option("--nohardware", action="store_true",
            default=False, help=_("Do not probe or upload any hardware info")),
        self.optparser.add_option("--nopackages", action="store_true",
            default=False, help=_("Do not profile or upload any package info")),
        self.optparser.add_option("--novirtinfo", action="store_true",
            default=False, help=_("Do not upload any virtualization info")),
        self.optparser.add_option("--norhnsd", action="store_true",
            default=False, help=_("Do not start rhnsd after completion")),
        self.optparser.add_option("--force", action="store_true", default=False,
            help=_("Register the system even if it is already registered")),

    def main(self):
        if self.options.serverUrl:
            rhnreg.cfg.set("serverURL", self.options.serverUrl)
        if self.options.sslCACert:
            rhnreg.cfg.set("sslCACert", self.options.sslCACert)

        if not (self.options.activationkey or
                (self.options.username and self.options.password)):
            print _("A username and password are required "\
                    "to register a system.")
            sys.exit(-1)

        if rhnreg.registered() and not self.options.force:
            print _("This system is already registered. Use --force to override")
            sys.exit(-1)

        rhnreg.getCaps()

        if not self.options.nopackages:
            getArch = 0
            if rhnreg.cfg['supportsExtendedPackageProfile']:
                getArch = 1
            packageList = pkgUtils.getInstalledPackageList(getArch=getArch)
        else:
            packageList = []


        hardwareList = hardware.Hardware()

        if self.options.profilename:
            profilename = self.options.profilename
        else:
            profilename = RegisterKsCli.__generateProfileName(hardwareList)

        other = {}
        if self.options.systemorgid:
            other['org_id'] = self.options.systemorgid

        # Try to get the virt uuid and put it in "other".
        (virt_uuid, virt_type) = rhnreg.get_virt_info()
        if not virt_uuid is None:
            other['virt_uuid'] = virt_uuid
            other['virt_type'] = virt_type

        # If specified, send up the EUS channel label for subscription.
        if self.options.use_eus_channel:
            if self.options.activationkey:
                print _("Usage of --use-eus-channel option with --activationkey is not supported. Please use username and password instead.")
  	        sys.exit(-1)
            if not rhnreg.server_supports_eus():
                print _("The server you are registering against does not support EUS.")
                sys.exit(-1)

            channels = rhnreg.getAvailableChannels(self.options.username,
                                                   self.options.password)
            other['channel'] = channels['default_channel']

        try:
            if self.options.activationkey:
                systemId = rhnreg.registerSystem(token = self.options.activationkey,
                                                 profileName = profilename,
                                                 other = other)
            else:
                systemId = rhnreg.registerSystem(self.options.username,
                    self.options.password, profilename, other = other)
        except (up2dateErrors.AuthenticationTicketError,
                up2dateErrors.RhnUuidUniquenessError,
                up2dateErrors.CommunicationError,
                up2dateErrors.AuthenticationOrAccountCreationError), e:
            print "%s" % e.errmsg
            sys.exit(1)

        # collect hardware info, inluding hostname
        if not self.options.nohardware:
            rhnreg.sendHardware(systemId, hardwareList)

        if not self.options.nopackages:
            rhnreg.sendPackages(systemId, packageList)

        if self.options.contactinfo:
            print _("Warning: --contactinfo option has been deprecated. Please login to the server web user Interface and update your contactinfo. ")

        # write out the new id
        if isinstance(systemId, unicode):
            rhnreg.writeSystemId(unicode.encode(systemId, 'utf-8'))
        else:
            rhnreg.writeSystemId(systemId)

        # assume successful communication with server
        # remember to save the config options
        rhnreg.cfg.save()

        # Send virtualization information to the server.  We must do this
        # *after* writing out the system id.
        if not self.options.novirtinfo:
            rhnreg.sendVirtInfo(systemId)

        # do this after writing out system id, bug #147513
        if not self.options.norhnsd:
            rhnreg.startRhnsd()

        try:
            present, conf_changed = rhnreg.pluginEnable()
            if not present:
                sys.stderr.write(rhncli.utf8_encode(_("Warning: yum-rhn-plugin is not present, could not enable it.")))
        except IOError, e:
            sys.stderr.write(rhncli.utf8_encode(_("Warning: Could not open /etc/yum/pluginconf.d/rhnplugin.conf\nyum-rhn-plugin is not enabled.\n") + e.errmsg))
        RegisterKsCli.__runRhnCheck(self.options.verbose)

    @staticmethod
    def __generateProfileName(hardwareList):
        hostname = None
        ipaddr = ip6addr = None
        profileName = None
        for hw in hardwareList:
            if hw['class'] == 'NETINFO':
                hostname = hw.get('hostname')
                ipaddr = hw.get('ipaddr')
                ip6addr = hw.get('ipaddr6')

        if hostname:
            profileName = idn_pune_to_unicode(hostname)
        elif ipaddr:
            profileName = ipaddr
        elif ip6addr:
            profileName = ip6addr

        if not profileName:
            print _("A profilename was not specified, "\
                    "and hostname and IP address could not be determined "\
                    "to use as a profilename, please specify one.")
            sys.exit(-1)

        return profileName

    @staticmethod
    def __runRhnCheck(verbose):
        if verbose:
            os.system("/usr/sbin/rhn_check %s" % '-' + ('v' * verbose))
        else:
            os.system("/usr/sbin/rhn_check")

if __name__ == "__main__":
    cli = RegisterKsCli()
    cli.run()
