Commit 145a034c authored by YannGarcia's avatar YannGarcia
parents d8540156 9708268f
id,grantTypes,tokenEndpoint
security0,OAUTH2_CLIENT_CREDENTIALS,/meMp1/security/TokenEndPoint
trafficRuleId,filterType,priority,trafficFilter,action,dstInterface,state
transportId,name,description,type,protocol,version,endpoint,security,implSpecificInfo
TransId12345,REST,REST API,REST_HTTP,HTTP,2.0,{},security0,{}
......@@ -15,6 +15,9 @@ class mec_database:
__cells__ = None
__associated__ = None
__subscribions__ = None
__transport_info__ = None
__security__ = None
__traffic_rules__ = None
def __init__(self):
""" Default ctor: Open Pandas database. """
......@@ -26,7 +29,10 @@ class mec_database:
self.__cells__ = pd.DataFrame(pd.read_csv(self.__path__ + 'cells.csv', encoding = 'utf-8', index_col = 'cellId'))
self.__associated__ = pd.DataFrame(pd.read_csv(self.__path__ + 'associated.csv', encoding = 'utf-8', index_col = 'cellId'))
self.__subscriptions__ = pd.DataFrame(pd.read_csv(self.__path__ + 'subscriptions.csv', encoding = 'utf-8', index_col = 'subscription_id'))
#self.dump()
self.__transport_info__ = pd.DataFrame(pd.read_csv(self.__path__ + 'transport_info.csv', encoding = 'utf-8', index_col = 'transportId'))
self.__security__ = pd.DataFrame(pd.read_csv(self.__path__ + 'security.csv', encoding = 'utf-8', index_col = 'id'))
self.__traffic_rules__ = pd.DataFrame(pd.read_csv(self.__path__ + 'traffic_rules.csv', encoding = 'utf-8', index_col = 'trafficRuleId'))
# self.dump()
# End of __init__
def dump(self):
......@@ -38,7 +44,10 @@ class mec_database:
print("LocationInfo: ", self.__location_info__.head())
print("Cells: ", self.__cells__.head())
print("Associated: ", self.__associated__.head())
print("subscriptions: ", self.__subscribions__.head())
print("subscriptions: ", self.__subscriptions__.head())
print("transport_info: ", self.__transport_info__.head())
print("security: ", self.__security__.head())
print("traffic_rules: ", self.__traffic_rules__.head())
# End of dump
def __to_accessPoint__(self, p_access_point, p_location):
......@@ -106,6 +115,44 @@ class mec_database:
return resp
# End of __to_subscriptions__
def __to_transport_info__(self, p_transport_info):
"""
Build a TransportInfo Json message.
Keyword arguments:
-- p_transport_info: TransportInfo description
"""
print(">>> __to_transport_info__: ", p_transport_info)
# print("__to_transport_info__: security id: ", p_transport_info[7])
resp = "{{\t\"id\": \"TransId12345\",\"name\": \"REST\",\"description\": \"REST API\",\"type\": \"REST_HTTP\",\"protocol\": \"HTTP\",\"version\": \"2.0\",\"endpoint\": {},\"security\": {\"oAuth2Info\": {\"grantTypes\": [\"OAUTH2_CLIENT_CREDENTIALS\"],\"tokenEndpoint\": \"/meMp1/security/TokenEndPoint\"}\"},\"implSpecificInfo\": {}}"
# resp = None
# try:
# security = self.__security__.loc[self.__security__['id'] == p_transport_info[7]]
# print("__to_transport_info__: security= ", security)
#
# resp = "{\t\"id\": \"" + p_transport_info[0] + "\",\t\"name\": \"" + p_transport_info[1] + "\",\t\"description\": \"" + p_transport_info[2] + "\",\t\"type\": \"" + p_transport_info[3] + "\",\t\"protocol\": \"" + p_transport_info[4] + "\",\t\"version\": \"" + str(p_transport_info[5]) + "\",\t\"endpoint\": \"" + p_transport_info[6] + "\",\t\"security\": \"" + security + "\",\t\"implSpecificInfo\": \"" + p_transport_info[8] + "\"}"
# print("__to_transport_info__: ", resp)
# except KeyError:
# print("__to_transport_info__: No security entry")
return resp
# End of method __to_transport_info__
def __to_traffic_rule__(self, p_traffic_rule):
"""
Build a TrafficRule Json message.
Keyword arguments:
-- p_traffic_rule: TrafficRule description
"""
print(">>> __to_traffic_rule__: ", p_traffic_rule)
resp = "{\"trafficRuleId\": \"TrafficRule1\",\"filterType\": \"FLOW\",\"priority\": 1,\"trafficFilter\": [{\"srcAddress\": [\"192.168.1.1\"],\"dstAddress\": [\"192.168.1.1\"],\"srcPort\": [\"8080\"],\"dstPort\": [\"8080\"],\"protocol\": [ \"?\"],\"token\": [\"?\"],\"srcTunnelAddress\": [\"?\"],\"tgtTunnelAddress\": [\"?\"],\"srcTunnelPort\": [\"?\"],\"dstTunnelPort\": [\"?\"],\"qCI\": 1,\"dSCP\": 0,\"tC\": 1}],\"action\": \"DROP\",\"dstInterface\": {\"interfaceType\": \"TUNNEL\",\"tunnelInfo\": {\"tunnelType\": \"GTP_U\",\"tunnelDstAddress\": \"?\",\"tunnelSrcAddress\": \"?\"},\"srcMacAddress\": \"02-00-00-00-00-00\",\"dstMacAddress\": \"02-00-00-00-00-00\",\"dstIpAddress\":\"192.0.2.0\"},\"state\":\"ACTIVE\"}"
# resp = None
# try:
# resp = "{\t\"id\": \"" + p_transport_info[0] + "\",\t\"name\": \"" + p_transport_info[1] + "\",\t\"description\": \"" + p_transport_info[2] + "\",\t\"type\": \"" + p_transport_info[3] + "\",\t\"protocol\": \"" + p_transport_info[4] + "\",\t\"version\": \"" + str(p_transport_info[5]) + "\",\t\"endpoint\": \"" + p_transport_info[6] + "\",\t\"security\": \"" + security + "\",\t\"implSpecificInfo\": \"" + p_transport_info[8] + "\"}"
# print("__to_transport_info__: ", resp)
# except KeyError:
# print("__to_transport_info__: No security entry")
return resp
# End of method __to_transport_info__
def getSubscriberList(self, p_uri):
""" Build a SubscriberList Json message. """
print(">>> getSubscriberList")
......@@ -145,7 +192,6 @@ class mec_database:
print(">>> getAccessPointList")
resp = None
try:
r = self.__access_point_list__.loc[self.__access_point_list__['zoneId'] == p_zone_id]
print("getAccessPointList: r= ", r)
resp = "{\"accessPointList\": {\t\"zoneId\": \"" + p_zone_id + "\",\t\"accessPoint\": [\t"
......@@ -163,9 +209,61 @@ class mec_database:
# End of method getAccessPointList
def getSubscriptionLinkList(self, p_uri):
return "{\"SubscriptionLinkList\": {\"_links\": {\"self\": \"http://example.com" + p_uri + "\"},\"subscription\": [{\"href\": \"http://meAppClient.example.com/rni/v1/notifications/cell_change/77777\",\"subscriptionType\": \"CELL_CHANGE\"},{\"href\": \"http://meAppClient.example.com/rni/v1/notifications/MeasTa/77777\",\"subscriptionType\": \"MEAS_TIMING_ADVANCE\"}]}}"
s = p_uri.split('?')
return "{\"SubscriptionLinkList\": {\"_links\": {\"self\": \"http://example.com" + s[0] + "\"},\"subscription\": [{\"href\": \"http://meAppClient.example.com/rni/v1/notifications/cell_change/77777\",\"subscriptionType\": \"CELL_CHANGE\"},{\"href\": \"http://meAppClient.example.com/rni/v1/notifications/MeasTa/77777\",\"subscriptionType\": \"MEAS_TIMING_ADVANCE\"}]}}"
# End of method getSubscriptionLinkList
def getMp1TransportInfoList(self):
print(">>> getMp1TransportInfoList")
resp = None
try:
resp = "{\"transportInfoList\": [\t"
for r in self.__transport_info__.itertuples():
t = tuple(r)
resp += self.__to_transport_info__(t) + ","
# En of 'for' statement
resp = resp[: len(resp) - 1]
resp += "\t]}"
print("getMp1TransportInfoList: ", resp)
except KeyError:
print("getMp1TransportInfoList: No transportInfo list")
return resp
# End of method getMp1TransportInfo
def getMp1TrafficRulesList(self):
print(">>> getMp1TrafficRulesList")
resp = None
try:
resp = "{\"TrafficRulesList\": [\t"
for r in self.__traffic_rules__.itertuples():
t = tuple(r)
resp += self.__to_traffic_rule__(t) + ","
# En of 'for' statement
resp = resp[: len(resp) - 1]
resp += "\t]}"
print("getMp1TrafficRulesList: ", resp)
except KeyError:
print("getMp1TrafficRulesList: No TrafficRules list")
return resp
# End of method getMp1TrafficRules
def getMp1TrafficRule(self):
print(">>> getMp1TrafficRule")
resp = None
try:
resp = "{\"TrafficRule\": [\t"
for r in self.__traffic_rule__.itertuples():
t = tuple(r)
resp += self.__to_traffic_rule__(t) + ","
# En of 'for' statement
resp = resp[: len(resp) - 1]
resp += "\t]}"
print("getMp1TrafficRule: ", resp)
except KeyError:
print("getMp1TrafficRule: No TrafficRules list")
return resp
# End of method getMp1TrafficRules
def getSubscriberFromAddress(self, p_ue_address):
print(">>> getSubscriberFromAddress: ", p_ue_address)
result = None
......
......@@ -129,6 +129,71 @@ class myHandler(http.server.BaseHTTPRequestHandler):
return
# End of do_POST
# Handler for the PUT requests
def do_PUT(self):
print(">>> do_PUT: ", self.path)
self.protocol_version = self.request_version
# Check HTTP end_headers
if self.__check_http_headers__() == False:
resp = "{\"problemDetails\": {\t\"type\": \"Bad Request\",\t\"title\": \"N/A\",\t\"status\": 400,\t\"detail\": \"Wrong headers\",\t\"instance\": \"N/A\"}}"
self.protocol_version = self.request_version
self.send_response(400, 'Bad Request')
self.send_header('Host', self.headers.get('Host'))
self.send_header('Authorization', self.headers.get('Authorization'))
self.send_header('Connection', 'keep-alive')
self.send_header('Content-Type', 'application/problem+json')
l = len(resp)
self.send_header('Content-Length', str(l))
self.end_headers()
self.wfile.write(bytes(resp, 'utf-8'))
return
resp, content_type = self.__process__()
print('do_PUT: resp= ', resp, ', Content_Type= ', content_type)
if (resp == None):
self.send_response(404, 'Not Found')
self.send_header('Host', self.headers.get('Host')) # send_header() shall be after send_response()
self.send_header('Authorization', self.headers.get('Authorization'))
self.send_header('Connection', 'keep-alive')
self.send_header('Content-Type', content_type)
self.send_header('Content-Length', '0')
self.end_headers()
else:
if resp.find('Not Found') != -1:
self.send_response(404, 'Not Found')
resp = ""
elif resp.find('Forbidden') != -1:
self.send_response(403, 'Forbidden')
resp = ""
elif resp.find('Bad Request') != -1:
self.send_response(400, 'Bad Request')
resp = ""
elif resp.find('Precondition Failed') != -1:
self.send_response(412, 'Precondition Failed')
resp = "{\"problemDetails\": {\t\"type\": \"Precondition Failed\",\t\"title\": \"N/A\",\t\"status\": 412,\t\"detail\": \"Wrong preconditions\",\t\"instance\": \"N/A\"}}"
content_type = 'application/problem+json'
elif resp.find('userTrackingSubscription') != -1:
self.send_response(201, 'Created')
resp = ""
else:
self.send_response(200, 'OK')
self.send_header('Host', self.headers.get('Host')) # send_header() shall be after send_response()
self.send_header('Authorization', self.headers.get('Authorization'))
self.send_header('Connection', 'keep-alive')
self.send_header('Content-Type', content_type)
l = len(resp)
self.send_header('Content-Length', str(l))
#self.end_headers() # Unable to bufferize wfile, so calling end_headers() headers and body are sent in 2 different TCP packets
self._headers_buffer.append(b"\r\n")
self._headers_buffer.append(bytes(resp, 'utf-8'))
self.wfile.write(b"".join(self._headers_buffer))
self._headers_buffer = []
#self.wfile.write(bytes(resp, 'utf-8'))
#self.wfile.flush()
print("<<< do_PUT")
return
# End of do_POST
# Handler for the DELETE requests
def do_DELETE(self):
print('>>> do_DELETE: ', self.path)
......@@ -217,6 +282,8 @@ class myHandler(http.server.BaseHTTPRequestHandler):
return self.__process__rnis__api__(s)
elif s[2] == 'bwm' and ((s[3] == 'v1') or (s[3] == 'v2')):
return self.__process__bwm__api__(s)
elif s[2] == 'mec_app_support' and ((s[3] == 'v1') or (s[3] == 'v2')):
return self.__process__mp1__api__(s)
else:
return None, 'application/json'
# End of __process__
......@@ -324,7 +391,22 @@ class myHandler(http.server.BaseHTTPRequestHandler):
resp = None
content_type = 'application/json'
if p_split[4].startswith('subscriptions'):
if p_split.__len__() == 6:
if p_split.__len__() == 5:
s = p_split[4].split('?')
if s.__len__() == 1:
resp = self.__db__.getSubscriptionLinkList(self.path)
elif s[0] != 'subscriptions':
resp = "{\"problemDetails\": {\t\"type\": \"Bad Request\",\t\"title\": \"RnisAPI\",\t\"status\": 400,\t\"detail\": \"Wrong parameters\",\t\"instance\": \"string\"}}"
content_type = 'application/problem+json'
else:
s = s[1].split('=')
print('__process__rnis__api__: ', s)
if s[0] != 'subscription_type':
resp = "{\"problemDetails\": {\t\"type\": \"Bad Request\",\t\"title\": \"RnisAPI\",\t\"status\": 400,\t\"detail\": \"Wrong parameters\",\t\"instance\": \"string\"}}"
content_type = 'application/problem+json'
else:
resp = self.__db__.getSubscriptionLinkList(self.path)
elif p_split.__len__() == 6:
if p_split[5] == '':
resp = self.__db__.getSubscriptionLinkList(self.path)
if (resp == None):
......@@ -367,6 +449,28 @@ class myHandler(http.server.BaseHTTPRequestHandler):
return resp, content_type
# End of __process__bwm__api__
# Process the MP1 request
def __process__mp1__api__(self, p_split):
print (">>> __process__mp1__api__: ", p_split)
resp = None
content_type = 'application/json'
if p_split[4].startswith('transports'): # E.g. /mp1/v1/transports
resp = self.__db__.getMp1TransportInfoList()
elif p_split[4].startswith('applications'):
if p_split[6].startswith('dns_rules'): # E.g. /mp1/v1/applications/appInstId01/dns_rules
pass
elif p_split[6].startswith('traffic_rules'): # E.g. GET/PUT /mp1/v1/applications/appInstId01/traffic_rules...
if length(p_split) == 7: # E.g. GET /mp1/v1/applications/appInstId01/traffic_rules
resp = self.__db__.getMp1TrafficRulesList()
else: # E.g. GET/PUT /mp1/v1/applications/appInstId01/traffic_rules/{trafficRuleId}
resp = self.__db__.getMp1TrafficRule(p_split[7])
if (resp == None):
resp = "{\"problemDetails\": {\t\"type\": \"Not supported\",\t\"title\": \"Mp1\",\t\"status\": 400,\t\"detail\": \"Wrong parameters\",\t\"instance\": \"string\"}}"
content_type = 'application/problem+json'
print ("<<< __process__mp1__api__: ", resp, ", ", content_type)
return resp, content_type
# End of __process__bwm__api__
# Decode a Json HTTP body message
def __decode__json__body__(self, p_body):
print(">>> __decode__json__body__: ", p_body)
......
......@@ -8,9 +8,9 @@ import sys, os, time
import msvcrt
# MEC simulator IPv4 address
ADDRESS_BINDING = '172.28.4.87'
#ADDRESS_BINDING = '172.28.4.87'
#ADDRESS_BINDING = '192.168.1.21'
#ADDRESS_BINDING = '192.168.0.17'
ADDRESS_BINDING = '192.168.56.1'
#ADDRESS_BINDING = '127.0.0.1'
# MEC simulator IPv4 listening port
PORT_NUMBER = 8081
......
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