def handle_request_func(onem2m_request):
if onem2m_request.fc:
onem2m_request.fc = parse_filter_criteria({
get_long_member_name(k): v
for k, v in onem2m_request.fc.items()
})
return self.api.handle_onem2m_request(onem2m_request)
def convert_to_long_keys(d):
return {
get_long_resource_name(k) or get_long_attribute_name(k)
or get_long_member_name(k) or k: v
for k, v in d.iteritems()
}
def map_http_request_to_onem2m_request(self, http_request):
"""Maps a HTTP request to a OneM2M request.
:param http_request: the HTTP Request object to be mapped
:returns: OneM2MRequest -- the resulting OneM2M request object
:raises: OpenMTCError
"""
self.logger.debug("Mapping HTTP request '%s' to OneM2M request",
http_request)
op = _method_map_from_http[http_request.method]
to = http_request.path[1:].lstrip('/')
if to.startswith('~/'):
to = to[1:]
elif to.startswith('_/'):
to = '/' + to[1:]
get_header = http_request.headers.get
# The X-M2M-Origin header shall be mapped to the From parameter of
# request and response primitives and vice versa, if applicable.
fr = get_header("x-m2m-origin")
# The X-M2M-RI header shall be mapped to the Request Identifier
# parameter of request and response primitives and vice versa.
rqi = get_header("x-m2m-ri")
# primitive content
pc = decode_onem2m_content(http_request.input_stream.read(),
http_request.content_type)
# resource type
# get out of content-type or from resource
ty = type(pc) if pc else None
if ty is Notification:
op = OneM2MOperation.notify
# The X-M2M-GID header shall be mapped to the Group Request Identifier
# parameter of request primitives and vice versa, if applicable.
gid = get_header("x-m2m-gid")
# The X-M2M-RTU header shall be mapped to the notificationURI element of
# the Response Type parameter of request primitives and vice versa, if
# applicable. If there are more than one value in the element, then the
# values shall be combined with "&" character.
rt = get_header("x-m2m-rtu")
# The X-M2M-OT header shall be mapped to the Originating Timestamp
# parameter of request and response primitives, and vice versa, if
# applicable.
ot = get_header("x-m2m-ot")
# The X-M2M-RST header shall be mapped to the Result Expiration
# Timestamp parameter of request and response primitives, and vice
# versa, if applicable.
rset = get_header("x-m2m-rst")
# The X-M2M-RET header shall be mapped to the Request Expiration
# Timestamp parameter of request primitives and vice versa, if
# applicable.
rqet = get_header("x-m2m-ret")
# The X-M2M-OET header shall be mapped to the Operation Execution Time
# parameter of request primitives and vice versa, if applicable
oet = get_header("x-m2m-oet")
# The X-M2M-EC header shall be mapped to the Event Category parameter of
# request and response primitives, and vice versa, if applicable.
ec = get_header("x-m2m-ec")
onem2m_request = OneM2MRequest(op=op,
to=to,
fr=fr,
rqi=rqi,
ty=ty,
pc=pc,
ot=ot,
rqet=rqet,
rset=rset,
oet=oet,
rt=rt,
ec=ec,
gid=gid)
not_filter_params = ('rt', 'rp', 'rcn', 'da', 'drt')
multiple_params = ('lbl', 'ty', 'cty', 'atr')
if http_request.query_string:
from openmtc_cse.methoddomain.filtercriteria import filters
params = urlparse.parse_qs(http_request.query_string)
get_param = params.get
f_c = {}
for param in params:
self.logger.debug("checking '%s'", param)
values = get_param(param)
if param not in multiple_params and len(values) > 1:
raise CSEBadRequest("Multiple field names not permitted "
"for parameter %s" % param)
param_long_name = get_long_member_name(param)
# TODO(rst): handle attributes with get_long_attribute_name
if param in not_filter_params:
setattr(onem2m_request, param, values[0])
elif param_long_name == 'attributeList':
onem2m_request.pc = AttributeList(
map(get_long_attribute_name, values[0].split(' ')))
elif param_long_name and hasattr(filters, param_long_name):
self.logger.debug("got values for '%s' ('%s'): %s",
param_long_name, param, values)
if param in multiple_params:
f_c[param_long_name] = values
else:
f_c[param_long_name] = values[0]
else:
raise CSEBadRequest("Unknown parameter: %s" % param)
onem2m_request.filter_criteria = parse_filter_criteria(f_c)
return onem2m_request