def validate_me_on_server(self, recursive_retry=False):
client_nonce = uuid.uuid4().hex
client_device = Device.get_own_device()
r = self.post(
"session/create", {
"client_nonce": client_nonce,
"client_device": client_device.pk,
"client_version": client_device.get_version(),
"client_os": kalite.OS,
})
raw_data = r.content
try:
data = json.loads(raw_data)
except ValueError as e:
z = re.search(r'exception_value">([^<]+)<', unicode(raw_data),
re.MULTILINE)
if z:
raise Exception("Could not load JSON\n; server error=%s" %
z.group(1))
else:
raise Exception("Could not load JSON\n; raw content=%s" %
raw_data)
# Happens if the server reports an error
if data.get("error"):
# This happens when a device points to a new central server,
# either because it changed, or because it self-registered.
if not recursive_retry and "Client device matching id could not be found." in data[
"error"]:
resp = RegistrationClient().register(prove_self=True)
if resp.get("error"):
raise Exception(
"Error [code=%s]: %s" %
(resp.get("code", ""), resp.get("error", "")))
elif resp.get("code") != "registered":
raise Exception("Unexpected code: '%s'" %
resp.get("code", ""))
# We seem to have succeeded registering through prove_self;
# let's try to validate again (but without retrying again, lest we loop forever!)
return self.validate_me_on_server(recursive_retry=True)
raise Exception(data.get("error", ""))
return (client_nonce, client_device, data)
def validate_me_on_server(self, recursive_retry=False):
client_nonce = uuid.uuid4().hex
client_device = Device.get_own_device()
r = self.post("session/create", {
"client_nonce": client_nonce,
"client_device": client_device.pk,
"client_version": client_device.get_version(),
"client_os": get_os_name(),
})
raw_data = r.content
try:
data = json.loads(raw_data)
except ValueError as e:
z = re.search(r'exception_value">([^<]+)<', unicode(raw_data), re.MULTILINE)
if z:
raise Exception("Could not load JSON\n; server error=%s" % z.group(1))
else:
raise Exception("Could not load JSON\n; raw content=%s" % raw_data)
# Happens if the server reports an error
if data.get("error"):
# This happens when a device points to a new central server,
# either because it changed, or because it self-registered.
if not recursive_retry and "Client device matching id could not be found." in data["error"]:
resp = RegistrationClient().register(prove_self=True)
if resp.get("error"):
raise Exception("Error [code=%s]: %s" % (resp.get("code",""), resp.get("error","")))
elif resp.get("code") != "registered":
raise Exception("Unexpected code: '%s'" % resp.get("code",""))
# We seem to have succeeded registering through prove_self;
# let's try to validate again (but without retrying again, lest we loop forever!)
return self.validate_me_on_server(recursive_retry=True)
raise Exception(data.get("error", ""))
return (client_nonce, client_device, data)
