def write_random_uuid_file(fname):
f = None
try:
f = open(fname, 'wb')
f.write('%s\n' % randutil.random_uuid())
except:
timestamp = None
if f is not None:
f.close()
def write_random_uuid_file(fname):
f = None
try:
f = open(fname, 'wb')
f.write('%s\n' % randutil.random_uuid())
except:
timestamp = None
if f is not None:
f.close()
def _handle_identify(self, kw, identify_version):
"""Handle Identify, Identify2, Identify3, Identify4"""
arg_primary = kw['isPrimary']
arg_licenseKey = kw['licenseKey']
arg_bootUuid = kw['bootUuid']
arg_installationUuid = kw['installationUuid']
arg_cookieUuid = None
arg_address = kw['address']
arg_port = kw['port']
arg_softwareVersion = kw['softwareVersion']
arg_softwareBuildInfo = kw['softwareBuildInfo']
arg_hardwareType = kw['hardwareType']
arg_hardwareInfo = kw['hardwareInfo']
arg_automaticUpdates = kw['automaticUpdates']
arg_isLiveCd = kw['isLiveCd']
# cookieUuid only present in Identify2
request_had_cookie = False
if kw.has_key('cookieUuid'):
request_had_cookie = True
arg_cookieUuid = kw['cookieUuid']
res = {}
# Fill in fixed server info
res['softwareBuildInfo'] = msconstants.SERVER_IDENTIFY_SOFTWARE_BUILD_INFO
res['serverInfo'] = msconstants.SERVER_IDENTIFY_SERVER_INFO
# Check license; either anonymous (no license) or non-anonymous
self.licensemanager.license_lookup(res, arg_licenseKey)
# Determine proper aptsource - stable or unstable currently
aptsource = None
repokeys = None
if str(self.transport.getPeer().host) in self.master.beta_servers:
_log.info('beta server detected, using unstable source')
aptsource = self.master.unstable_aptsource
else:
aptsource = self.master.stable_aptsource
# Repokeys are currently version independent
f = open(msconstants.REPOSITORY_KEYS_FILE, 'rb')
repokeys = f.read()
f.close()
# Update check
self.updatemanager.update_check(res, arg_softwareVersion, arg_automaticUpdates, aptsource)
# Always send up-to-date sources.list; client must only use if update_needed = True
res['aptSourcesList'] = aptsource
# Always send repo keys
res['repositoryKeys'] = repokeys
# Always send current changelog
current_version, current_changelog = self.aptcache.get_apt_info(aptsource)
if current_changelog is not None:
res['changeLog'] = current_changelog
else:
_log.error('changelog information not available, sending back empty string')
res['changeLog'] = ''
# Store basic information to own state
self.identify_successful = True
self.license_key = arg_licenseKey
self.license_status = res['licenseStatus']
self.is_demo_license = res['isDemoLicense']
self.client_software_version = arg_softwareVersion
self.client_installation_uuid = arg_installationUuid
self.client_boot_uuid = arg_bootUuid
self.client_cookie_uuid = None
# Note: self.client_cookie_uuid is set to None initially to ensure that the
# concurrent cookie check below does not mistakenly match this connection
# Fill in cookie for Identify2
if request_had_cookie:
# FIXME - what to do we actually want to do with the cookie?
#
# This is the current heuristic for cookies which doesn't actually do
# anything useful except that it tries to keep the cookies unique.
if arg_cookieUuid == '':
res_cookie = randutil.random_uuid()
else:
if self.master.cookie_used_by_a_management_connection(arg_cookieUuid):
res_cookie = randutil.random_uuid()
_log.warning('cookie %s already in use, generated new cookie %s for client' % (arg_cookieUuid, res_cookie))
else:
res_cookie = arg_cookieUuid
res['cookieUuid'] = unicode(res_cookie)
# Update cookie in state
self.client_cookie_uuid = res_cookie
# Address processing for Identify3
if identify_version >= 3:
local_addr = self.transport.getHost()
remote_addr = self.transport.getPeer()
behind_nat = False
if (arg_address != unicode(remote_addr.host)):
behind_nat = True
res['clientAddressSeenByServer'] = unicode(remote_addr.host)
res['clientPortSeenByServer'] = int(remote_addr.port)
res['behindNat'] = behind_nat
# Currently no v4 specific stuff
if identify_version >= 4:
pass
# Fill in current time (last to minimize time diff)
res['currentUtcTime'] = datetime.datetime.utcnow()
return res
def renderHTTP(self, ctx):
"""Determine appropriate redirection URI and redirect.
Special care must be taken to avoid caching of any content that is
served here; when the user reissues the same URI to his browser,
the page should work unless a new forwarding happens.
"""
try:
request = inevow.IRequest(ctx)
host_hdr = request.getHeader('Host') # may be None
use_ssl = request.isSecure()
our_ppp_ip = openl2tp.get_server_ppp_address() # may except in several cases
our_ip = str(request.getHost().host)
our_port = int(request.getHost().port)
peer_ip = str(request.getClientIP()) # XXX: validate?
# XXX: may need later, but currently unused
peer_port = None
# XXX: we should also test if runner is active; not done now, as it is not critical
# (our_ppp_ip may be invalid but we don't mind)
# construct a base uri, and append query parameters afterwards
if use_ssl:
tmp = 'https://'
else:
tmp = 'http://'
random_uuid = randutil.random_uuid() # used to make every forwarding URI unique; prevents caching
tmp += '%s/%s/%s' % (our_ppp_ip.toString(), 'web-forced-redirection', random_uuid)
redir = url.URL.fromString(tmp)
# figure out various parameters for redirect
original_uri = str(request.URLPath())
client_ppp_address = peer_ip
if not use_ssl and our_port == constants.WEBUI_FORWARD_PORT_UIFORCED_HTTP:
forwarding_reason = 'webui-forced'
elif not use_ssl and our_port == constants.WEBUI_FORWARD_PORT_LICENSE_HTTP:
forwarding_reason = 'license'
elif not use_ssl and our_port == constants.WEBUI_FORWARD_PORT_OLDPSK_HTTP:
forwarding_reason = 'old-psk'
elif use_ssl and our_port == constants.WEBUI_FORWARD_PORT_UIFORCED_HTTPS:
forwarding_reason = 'webui-forced'
elif use_ssl and our_port == constants.WEBUI_FORWARD_PORT_LICENSE_HTTPS:
forwarding_reason = 'license'
elif use_ssl and our_port == constants.WEBUI_FORWARD_PORT_OLDPSK_HTTPS:
forwarding_reason = 'old-psk'
else:
raise Exception('unknown local port for forwarding: %s, cannot determine reason' % our_port)
try:
ppp_dev = helpers.find_ppp_device_status(address=datatypes.IPv4Address.fromString(peer_ip), username=None)
client_username = ppp_dev.getS(ns.username, rdf.String)
except:
client_username = '' # XXX: web UI should default to something useful, empty is good here
try:
ppp_user = helpers.find_ppp_user(client_username)
client_user_node = str(ppp_user.getUri())
except:
client_user_node = '' # XXX: web UI should do something useful with this
# add resulting args
redir = redir.add('original_uri', original_uri)
redir = redir.add('client_username', client_username)
redir = redir.add('client_ppp_address', client_ppp_address)
redir = redir.add('client_user_node', client_user_node)
redir = redir.add('forwarding_reason', forwarding_reason)
# logging
_log.info('redirecting incoming request (%s:%s -> %s:%s) to uri %s' % (peer_ip, peer_port, our_ip, our_port, str(redir)))
# return a redirect
request.redirect(redir)
request.finish()
return ''
except:
_log.exception('cannot determine forwarding uri')
raise
def _get_guid():
return randutil.random_uuid().upper()