def _extract_filters(self, queryparams=None):
"""Extracts filters from QueryString parameters."""
if not queryparams:
queryparams = self.request.GET
filters = []
for param, value in queryparams.items():
param = param.strip()
value = native_value(value)
# Ignore specific fields
if param.startswith('_') and param not in ('_since',
'_to',
'_before'):
continue
# Handle the _since specific filter.
if param in ('_since', '_to', '_before'):
if not isinstance(value, six.integer_types):
error_details = {
'name': param,
'location': 'querystring',
'description': 'Invalid value for %s' % param
}
raise_invalid(self.request, **error_details)
if param == '_since':
operator = COMPARISON.GT
else:
if param == '_to':
message = ('_to is now deprecated, '
'you should use _before instead')
url = ('http://cliquet.rtfd.org/en/2.4.0/api/resource'
'.html#list-of-available-url-parameters')
send_alert(self.request, message, url)
operator = COMPARISON.LT
filters.append(
Filter(self.collection.modified_field, value, operator)
)
continue
m = re.match(r'^(min|max|not|lt|gt)_(\w+)$', param)
if m:
keyword, field = m.groups()
operator = getattr(COMPARISON, keyword.upper())
else:
operator, field = COMPARISON.EQ, param
if not self.is_known_field(field):
error_details = {
'location': 'querystring',
'description': "Unknown filter field '{0}'".format(param)
}
raise_invalid(self.request, **error_details)
filters.append(Filter(field, value, operator))
return filters
def test_send_alert_url_can_be_specified(self):
request = DummyRequest()
send_alert(request, 'Message', 'error_url')
self.verify_alert_header(request, {
'code': 'soft-eol',
'message': 'Message',
'url': 'error_url'
})
def test_send_alert_url_can_be_specified(self):
request = DummyRequest()
send_alert(request, 'Message', 'error_url')
self.verify_alert_header(request, {
'code': 'soft-eol',
'message': 'Message',
'url': 'error_url'
})
def test_send_alert_code_can_be_specified(self):
request = DummyRequest()
request.registry.settings['project_docs'] = 'docs_url'
send_alert(request, 'Message', code='hard-eol')
self.verify_alert_header(request, {
'code': 'hard-eol',
'message': 'Message',
'url': 'docs_url'
})
def test_send_alert_default_to_project_url(self):
request = DummyRequest()
request.registry.settings['project_docs'] = 'docs_url'
send_alert(request, 'Message')
self.verify_alert_header(request, {
'code': 'soft-eol',
'message': 'Message',
'url': 'docs_url'
})
def test_send_alert_code_can_be_specified(self):
request = DummyRequest()
request.registry.settings['project_docs'] = 'docs_url'
send_alert(request, 'Message', code='hard-eol')
self.verify_alert_header(request, {
'code': 'hard-eol',
'message': 'Message',
'url': 'docs_url'
})
def test_send_alert_default_to_project_url(self):
request = DummyRequest()
request.registry.settings['project_docs'] = 'docs_url'
send_alert(request, 'Message')
self.verify_alert_header(request, {
'code': 'soft-eol',
'message': 'Message',
'url': 'docs_url'
})
def eos_tween(request):
eos_date = registry.settings["eos"]
eos_url = registry.settings["eos_url"]
eos_message = registry.settings["eos_message"]
if not eos_date:
return handler(request)
eos_date = dateparser.parse(eos_date)
if eos_date > datetime.now():
code = "soft-eol"
request.response = handler(request)
else:
code = "hard-eol"
request.response = errors.http_error(
HTTPGone(), errno=errors.ERRORS.SERVICE_DEPRECATED, message=deprecation_msg
)
errors.send_alert(request, eos_message, url=eos_url, code=code)
return request.response
def eos_tween(request):
eos_date = registry.settings['eos']
eos_url = registry.settings['eos_url']
eos_message = registry.settings['eos_message']
if not eos_date:
return handler(request)
eos_date = dateparser.parse(eos_date)
if eos_date > datetime.now():
code = "soft-eol"
request.response = handler(request)
else:
code = "hard-eol"
request.response = errors.http_error(
HTTPGone(),
errno=errors.ERRORS.SERVICE_DEPRECATED,
message=deprecation_msg)
errors.send_alert(request, eos_message, url=eos_url, code=code)
return request.response
def _extract_filters(self, queryparams=None):
"""Extracts filters from QueryString parameters."""
if not queryparams:
queryparams = self.request.GET
filters = []
for param, paramvalue in queryparams.items():
param = param.strip()
error_details = {
'name': param,
'location': 'querystring',
'description': 'Invalid value for %s' % param
}
# Ignore specific fields
if param.startswith('_') and param not in ('_since',
'_to',
'_before'):
continue
# Handle the _since specific filter.
if param in ('_since', '_to', '_before'):
value = native_value(paramvalue.strip('"'))
if not isinstance(value, six.integer_types):
raise_invalid(self.request, **error_details)
if param == '_since':
operator = COMPARISON.GT
else:
if param == '_to':
message = ('_to is now deprecated, '
'you should use _before instead')
url = ('http://cliquet.rtfd.org/en/2.4.0/api/resource'
'.html#list-of-available-url-parameters')
send_alert(self.request, message, url)
operator = COMPARISON.LT
filters.append(
Filter(self.model.modified_field, value, operator)
)
continue
m = re.match(r'^(min|max|not|lt|gt|in|exclude)_(\w+)$', param)
if m:
keyword, field = m.groups()
operator = getattr(COMPARISON, keyword.upper())
else:
operator, field = COMPARISON.EQ, param
if not self.is_known_field(field):
error_msg = "Unknown filter field '{0}'".format(param)
error_details['description'] = error_msg
raise_invalid(self.request, **error_details)
value = native_value(paramvalue)
if operator in (COMPARISON.IN, COMPARISON.EXCLUDE):
value = set([native_value(v) for v in paramvalue.split(',')])
all_integers = all([isinstance(v, six.integer_types)
for v in value])
all_strings = all([isinstance(v, six.text_type)
for v in value])
has_invalid_value = (
(field == self.model.id_field and not all_strings) or
(field == self.model.modified_field and not all_integers)
)
if has_invalid_value:
raise_invalid(self.request, **error_details)
filters.append(Filter(field, value, operator))
return filters
def build_sync_client(request):
# Get the BID assertion
is_authorization_defined = AUTHORIZATION_HEADER in request.headers
starts_with_browser_id = False
if is_authorization_defined:
authorization = request.headers[AUTHORIZATION_HEADER].lower()
starts_with_browser_id = authorization.startswith("browserid ")
if not is_authorization_defined or not starts_with_browser_id:
msg = "Provide a BID assertion %s header." % AUTHORIZATION_HEADER
response = http_error(httpexceptions.HTTPUnauthorized(), errno=ERRORS.MISSING_AUTH_TOKEN, message=msg)
response.headers.extend(forget(request))
raise response
bucket_id = request.matchdict["bucket_id"]
is_client_state_header_defined = CLIENT_STATE_HEADER in request.headers
if bucket_id == "syncto":
if not is_client_state_header_defined:
msg = "Provide the tokenserver %s header." % CLIENT_STATE_HEADER
response = http_error(httpexceptions.HTTPUnauthorized(), errno=ERRORS.MISSING_AUTH_TOKEN, message=msg)
response.headers.extend(forget(request))
raise response
client_state = request.headers[CLIENT_STATE_HEADER]
elif len(bucket_id) != CLIENT_STATE_LENGTH:
msg = "The provided bucket ID is incorrect."
response = http_error(httpexceptions.HTTPUnauthorized(), errno=ERRORS.MISSING_AUTH_TOKEN, message=msg)
response.headers.extend(forget(request))
raise response
else:
client_state = bucket_id
if is_client_state_header_defined:
send_alert(request, "%s header is deprecated and should not be " "provided anymore." % CLIENT_STATE_HEADER)
authorization_header = request.headers[AUTHORIZATION_HEADER]
bid_assertion = authorization_header.split(" ", 1)[1]
settings = request.registry.settings
cache = request.registry.cache
statsd = request.registry.statsd
token_server_url = settings["token_server_url"]
hmac_secret = settings["cache_hmac_secret"]
cache_key = "credentials_%s" % utils.hmac_digest(hmac_secret, bid_assertion)
ca_bundle = settings["certificate_ca_bundle"]
encrypted_credentials = cache.get(cache_key)
if not encrypted_credentials:
settings_ttl = int(settings["cache_credentials_ttl_seconds"])
bid_ttl = _extract_bid_assertion_ttl(bid_assertion)
ttl = min(settings_ttl, bid_ttl or settings_ttl)
tokenserver = TokenserverClient(bid_assertion, client_state, token_server_url, verify=ca_bundle)
if statsd:
statsd.watch_execution_time(tokenserver, prefix="tokenserver")
credentials = tokenserver.get_hawk_credentials(duration=ttl)
encrypted = encrypt(json.dumps(credentials), client_state, hmac_secret)
cache.set(cache_key, encrypted, ttl)
else:
credentials = json.loads(decrypt(encrypted_credentials, client_state, hmac_secret))
if statsd:
timer = statsd.timer("syncclient.start_time")
timer.start()
sync_client = SyncClient(verify=ca_bundle, **credentials)
if statsd:
timer.stop()
statsd.watch_execution_time(sync_client, prefix="syncclient")
return sync_client
def _extract_filters(self, queryparams=None):
"""Extracts filters from QueryString parameters."""
if not queryparams:
queryparams = self.request.GET
filters = []
for param, paramvalue in queryparams.items():
param = param.strip()
error_details = {
'name': param,
'location': 'querystring',
'description': 'Invalid value for %s' % param
}
# Ignore specific fields
if param.startswith('_') and param not in ('_since', '_to',
'_before'):
continue
# Handle the _since specific filter.
if param in ('_since', '_to', '_before'):
value = native_value(paramvalue.strip('"'))
if not isinstance(value, six.integer_types):
raise_invalid(self.request, **error_details)
if param == '_since':
operator = COMPARISON.GT
else:
if param == '_to':
message = ('_to is now deprecated, '
'you should use _before instead')
url = ('http://cliquet.rtfd.org/en/2.4.0/api/resource'
'.html#list-of-available-url-parameters')
send_alert(self.request, message, url)
operator = COMPARISON.LT
filters.append(
Filter(self.model.modified_field, value, operator))
continue
m = re.match(r'^(min|max|not|lt|gt|in|exclude)_(\w+)$', param)
if m:
keyword, field = m.groups()
operator = getattr(COMPARISON, keyword.upper())
else:
operator, field = COMPARISON.EQ, param
if not self.is_known_field(field):
error_msg = "Unknown filter field '{0}'".format(param)
error_details['description'] = error_msg
raise_invalid(self.request, **error_details)
value = native_value(paramvalue)
if operator in (COMPARISON.IN, COMPARISON.EXCLUDE):
value = set([native_value(v) for v in paramvalue.split(',')])
all_integers = all(
[isinstance(v, six.integer_types) for v in value])
all_strings = all(
[isinstance(v, six.text_type) for v in value])
has_invalid_value = (
(field == self.model.id_field and not all_strings) or
(field == self.model.modified_field and not all_integers))
if has_invalid_value:
raise_invalid(self.request, **error_details)
filters.append(Filter(field, value, operator))
return filters