diff options
Diffstat (limited to 'policyhandler')
| -rw-r--r-- | policyhandler/PolicyEngine.py | 267 | ||||
| -rw-r--r-- | policyhandler/config.py | 8 | ||||
| -rw-r--r-- | policyhandler/policy_engine.py | 5 |
3 files changed, 145 insertions, 135 deletions
diff --git a/policyhandler/PolicyEngine.py b/policyhandler/PolicyEngine.py index df83c78..7a69894 100644 --- a/policyhandler/PolicyEngine.py +++ b/policyhandler/PolicyEngine.py @@ -1,15 +1,15 @@ """
-PolicyEngine API for Python
+PolicyEngine API for Python
@author: Tarun, Mike
@version: 0.9
-@change:
+@change:
added Enum 'Other' Type and supported it in PolicyConfig class - 1/13
- supporting Remote URL capability to the PolicyEngine as the parameter - 1/13
+ supporting Remote URL capability to the PolicyEngine as the parameter - 1/13
Request format has been updated accordingly. No need to send the PDP URLs anymore - 1/26
Feature where the PolicyEngine chooses available PyPDP among different URLs. 1/26
Major feature addition required for Notifications 2/17 , Fixed Session issues. 2/25
- Major change in API structure for combining results 3/4.
+ Major change in API structure for combining results 3/4.
Added Security support for Notifications and clearNotification Method 3/18
newMethod for retrieving configuration using policyFileName 3/20
logging 3/24
@@ -17,14 +17,14 @@ PolicyEngine API for Python basic Auth 7/22
Notification Changes 9/3
ECOMP Error codes included 10/1
- -2016
+ -2016
Major Changes to the Policy Engine API 3/29
DeletePolicy API and Changes to pushPolicy and getConfig 5/27
ConfigRequestParmeters and Error code Change 7/11
- New Environment Variable and Client Authorizations Change 7/21
+ New Environment Variable and Client Authorizations Change 7/21
Changes to the Policy Parameters 8/21
- Allow Clients to use their own Password Protection.
- Dictionary Types and its Fixes.
+ Allow Clients to use their own Password Protection.
+ Dictionary Types and its Fixes.
"""
# org.onap.dcae
@@ -50,18 +50,18 @@ import json,sys, os, collections, websocket , logging, time, base64, uuid from websocket import create_connection
from enum import Enum
from xml.etree.ElementTree import XML
-try:
- # For Python 3.0 and Later
+try:
+ # For Python 3.0 and Later
from pip._vendor import requests
except ImportError:
# For backend Support to Python 2's urllib2
import requests
-try:
+try:
# For Python 3.0 and Later
from urllib.request import urlopen
except ImportError:
- # Fall back for Python 2.*
- from urllib2 import urlopen
+ # Fall back for Python 2.*
+ from urllib2 import urlopen
try:
import thread
except ImportError:
@@ -84,14 +84,14 @@ ImportType = Enum('ImportType', 'MICROSERVICE') class PolicyEngine:
"""
- PolicyEngine is the Class which needs to be instantiated to call the PDP server.
- It needs the *.properties* file path as the parameter to the constructor.
+ PolicyEngine is the Class which needs to be instantiated to call the PDP server.
+ It needs the *.properties* file path as the parameter to the constructor.
"""
- def __init__(self, filename, scheme = None, handler = None, clientKey = None):
+ def __init__(self, filename, scheme=None, handler=None, clientKey=None, basic_client_auth=True):
"""
@param filename: String format of the path location of .properties file Could also be A remote URL eg: http://localhost:8080/config.properties
- @param scheme: NotificationScheme to select the scheme required for notification updates.
- @param handler: NotificationHandler object which will be called when an event is occurred.
+ @param scheme: NotificationScheme to select the scheme required for notification updates.
+ @param handler: NotificationHandler object which will be called when an event is occurred.
@param clientKey: Decoded Client Key to be used by PolicyEngine.
@attention:The .properties file must contain the PYPDP_URL parameter in it. The parameter can have multiple URLs the PolicyEngine chooses the available PyPDP among them.
"""
@@ -135,7 +135,7 @@ class PolicyEngine: self.logger.error("PE300 - Data Issue: File is not in properties format: %s", filename)
print("PE300 - Data Issue: Not a .properties file!")
sys.exit(0)
- try :
+ try :
with open(self.filename, 'r') as f:
for line in f:
line = line.rstrip() # removes trailing whitespace and '\n' chars
@@ -182,7 +182,12 @@ class PolicyEngine: if(self.environment is None):
self.logger.info("Missing Environment Variable setting to Default Value.")
self.environment = "DEVL"
- self.policyheader = {"Content-type" : "application/json", "Accept" : "application/json", "ClientAuth" : "Basic "+self.clientInfo, "Environment" : self.environment}
+ self.policyheader = {
+ "Content-type" : "application/json",
+ "Accept" : "application/json",
+ "ClientAuth" : ("Basic " if basic_client_auth else "") + self.clientInfo,
+ "Environment" : self.environment
+ }
for key in self.urldict.keys():
if(key.startswith("PYPDP_URL")):
pypdpVal = self.urldict.get(key)
@@ -218,10 +223,10 @@ class PolicyEngine: self.handler = handler
#else:
# print("handler should be a object of NotificationHandler class")
- # sys.exit(0)
+ # sys.exit(0)
if scheme is not None:
if ((scheme == NotificationScheme.AUTO_ALL_NOTIFICATIONS.name)or(scheme == NotificationScheme.AUTO_NOTIFICATIONS.name)):
- # setup the Auto settings.
+ # setup the Auto settings.
self.scheme = scheme
elif ((scheme == NotificationScheme.MANUAL_ALL_NOTIFICATIONS.name)or(scheme == NotificationScheme.MANUAL_NOTIFICATIONS.name)):
# setup the Manual Settings
@@ -230,7 +235,7 @@ class PolicyEngine: self.logger.error("PE300 - Data Issue: Scheme not a type of NotificationScheme: %s", scheme.name)
print("PE300 - Data Issue: scheme must be a Type of NotificationScheme Enumeration ")
sys.exit(0)
-
+
def __pdpParam(self,pdpValue):
"""
Internal Usage for reading PyPDP Parameters
@@ -242,9 +247,9 @@ class PolicyEngine: elif "," in pdpValue:
pdpValues = pdpValue.split(",")
if (len(pdpValues)==3):
- # 0 is pypdp URL
+ # 0 is pypdp URL
self.resturl.append(pdpValues[0])
- # 1 and 2 are user name password
+ # 1 and 2 are user name password
if pdpValues[1] and pdpValues[2]:
uid = pdpValues[1].encode('ascii')
password = pdpValues[2].encode('ascii')
@@ -253,21 +258,21 @@ class PolicyEngine: else:
self.logger.error("PE100 - Permissions Error: No Enough Credentials to send Request")
print("PE100 - Permissions Error: No Enough Credentials to send Request")
- sys.exit(0)
+ sys.exit(0)
else:
self.logger.error("PE100 - Permissions Error: No Enough Credentials to send Request")
print("PE100 - Permissions Error: No Enough Credentials to send Request")
- sys.exit(0)
+ sys.exit(0)
else:
self.logger.error("PE100 - Permissions Error: No Enough Credentials to send Request")
print("PE100 - Permissions Error: No Enough Credentials to send Request")
- sys.exit(0)
-
+ sys.exit(0)
+
def getConfigByPolicyName(self, policyName, requestID=None):
"""
@param policyName: String format of the PolicyFile Name whose configuration is required.
- @return: Returns a List of PolicyConfig Object(s).
- @deprecated: use getConfig instead.
+ @return: Returns a List of PolicyConfig Object(s).
+ @deprecated: use getConfig instead.
"""
__policyNameURL = "/getConfigByPolicyName"
__headers = self.policyheader
@@ -281,15 +286,15 @@ class PolicyEngine: self.__cpnJSON = self.__cpnResponse.json()
policyConfigs= self.__configResponse(self.__cpnJSON)
return policyConfigs
-
+
def listConfig(self, eCOMPComponentName=None, configName=None, configAttributes=None, policyName=None, unique= False, requestID=None):
"""
listConfig function calls the PDP for the configuration required using the parameters and returns the PDP response.
- @param eCOMPComponentName: String of the eCOMPComponentName whose configuration is required.
+ @param eCOMPComponentName: String of the eCOMPComponentName whose configuration is required.
@param configName: String of the configName whose configuration is required. Not Mandatory field.
- @param configAttributes: Dictionary of the config attributes in Key and Value String format. Not mandatory field.
- @param policyName: String of the policyName whose configuration is required.
- @param unique: Boolean value which can be set to True if Unique results are required.
+ @param configAttributes: Dictionary of the config attributes in Key and Value String format. Not mandatory field.
+ @param policyName: String of the policyName whose configuration is required.
+ @param unique: Boolean value which can be set to True if Unique results are required.
@param requestID: unique UUID for the request. Not mandatory field. If not provided, a value will be automatically generated.
@return: Returns a List of PolicyNames.
"""
@@ -303,16 +308,16 @@ class PolicyEngine: #self.__configjson['pdp_URL'] = self.pdp_url
__cResponse = self.__callPDP(__configURL, json.dumps(__configjson), __headers, "POST")
return __cResponse.json()
-
-
+
+
def getConfig(self, eCOMPComponentName=None, configName=None, configAttributes=None, policyName=None, unique= False, requestID=None):
"""
getConfig function calls the PDP for the configuration required using the parameters and returns the PDP response.
- @param eCOMPComponentName: String of the eCOMPComponentName whose configuration is required.
+ @param eCOMPComponentName: String of the eCOMPComponentName whose configuration is required.
@param configName: String of the configName whose configuration is required. Not Mandatory field.
- @param configAttributes: Dictionary of the config attributes in Key and Value String format. Not mandatory field.
- @param policyName: String of the policyName whose configuration is required.
- @param unique: Boolean value which can be set to True if Unique results are required.
+ @param configAttributes: Dictionary of the config attributes in Key and Value String format. Not mandatory field.
+ @param policyName: String of the policyName whose configuration is required.
+ @param unique: Boolean value which can be set to True if Unique results are required.
@param requestID: unique UUID for the request. Not mandatory field. If not provided, a value will be automatically generated.
@return: Returns a List of PolicyConfig Object(s).
"""
@@ -353,7 +358,7 @@ class PolicyEngine: if __booMatch==False:
self.matchStore.append(__match)
return policyConfigs
-
+
def __configRequestParametersJSON(self, eCOMPComponentName=None, configName=None, configAttributes=None, policyName=None, unique= False):
""" Internal Function to set JSON from configRequestParameters
"""
@@ -368,7 +373,7 @@ class PolicyEngine: json['policyName'] = policyName
json['unique'] = unique
return json
-
+
def __configResponse(self, cJSON):
"""
Internal function to take the convert JSON to Response Object.
@@ -393,14 +398,14 @@ class PolicyEngine: policyConfig._other = configJSON['config']
policyConfigs.append(policyConfig)
return policyConfigs
-
+
def getDecision(self, decisionAttributes, ecompcomponentName, requestID = None):
"""
- getDecision function sends the Decision Attributes to the PDP server and gets the response to the client from PDP.
- @param decisionAttributes: Dictionary of Decision Attributes in Key and Value String formats.
- @param ecompcomponentName:
+ getDecision function sends the Decision Attributes to the PDP server and gets the response to the client from PDP.
+ @param decisionAttributes: Dictionary of Decision Attributes in Key and Value String formats.
+ @param ecompcomponentName:
@param requestID: unique UUID for the request. Not mandatory field. If not provided, a value will be automatically generated.
- @return: Returns a DecisionResponse Object.
+ @return: Returns a DecisionResponse Object.
"""
__decisionurl = "/getDecision"
__headers = self.policyheader
@@ -414,16 +419,16 @@ class PolicyEngine: self.__dResponse = self.__callPDP(__decisionurl, json.dumps(self.__decisionjson), __headers, "POST")
self.__dJSON = self.__dResponse.json()
decisionResponse = DecisionResponse()
- decisionResponse._decision = self.__dJSON['decision']
+ decisionResponse._decision = self.__dJSON['decision']
decisionResponse._details = self.__dJSON['details']
return decisionResponse
-
+
def sendEvent(self, eventAttributes, requestID=None):
"""
- sendEvent function sends the Event to the PDP server and gets the response to the client from the PDP.
- @param eventAttributes:Dictonary of the EventAttributes in Key and Value String formats.
+ sendEvent function sends the Event to the PDP server and gets the response to the client from the PDP.
+ @param eventAttributes:Dictonary of the EventAttributes in Key and Value String formats.
@param requestID: unique UUID for the request. Not mandatory field. If not provided, a value will be automatically generated.
- @return: Returns a List of PolicyResponse Object(s).
+ @return: Returns a List of PolicyResponse Object(s).
"""
__eventurl = "/sendEvent"
__headers = self.policyheader
@@ -448,12 +453,12 @@ class PolicyEngine: policyResponse._requestAttributes = eventJSON['requestAttributes']
policyResponses.append(policyResponse)
return policyResponses
-
+
def createPolicy(self, policyParameters):
"""
'createPolicy creates Policy using the policyParameters sent'
@param policyParameters: This is an object of PolicyParameters which is required as a parameter to this method.
- @return: Returns a PolicyChangeResponse Object
+ @return: Returns a PolicyChangeResponse Object
"""
__createurl = "/createPolicy"
__headers = self.policyheader
@@ -467,10 +472,10 @@ class PolicyEngine: policyChangeResponse._responseCode = self.__createResponse.status_code
policyChangeResponse._responseMessage = self.__createResponse.text
return policyChangeResponse
- except:
+ except:
self.logger.error("PE300 - Data Issue: Error with the policyParameters Object. It needs to be object of PolicyParameters ")
print("PE300 - Data Issue: policyParamters object Error")
-
+
def updatePolicy(self, policyParameters):
"""
'updatePolicy updates Policy using the policyParameters sent.'
@@ -489,10 +494,10 @@ class PolicyEngine: policyChangeResponse._responseCode = self.__updateResponse.status_code
policyChangeResponse._responseMessage = self.__updateResponse.text
return policyChangeResponse
- except:
+ except:
self.logger.error("PE300 - Data Issue: Error with the policyParameters Object. It needs to be object of PolicyParameters ")
print("PE300 - Data Issue: policyParamters object Error")
-
+
def __policyParametersJSON(self, policyParameters):
""" Internal Function to set JSON from policyParameters Object
"""
@@ -536,7 +541,7 @@ class PolicyEngine: if policyParameters._policyDescription is not None:
json['policyDescription'] = policyParameters._policyDescription
if policyParameters._priority is not None:
- json['priority'] = policyParameters._priority
+ json['priority'] = policyParameters._priority
if policyParameters._requestID is not None:
json['requestID'] = policyParameters._requestID
if policyParameters._riskLevel is not None:
@@ -548,11 +553,11 @@ class PolicyEngine: if policyParameters._ttlDate is not None:
json['ttlDate'] = policyParameters._ttlDate
return json
-
+
def pushPolicy(self, pushPolicyParameters, requestID = None):
"""
'pushPolicy pushes a policy based on the given Push Policy Parameters. '
- @param pushPolicyParameters: This is an object of PushPolicyParameters which is required as a parameter to this method.
+ @param pushPolicyParameters: This is an object of PushPolicyParameters which is required as a parameter to this method.
@param requestID: unique UUID for the request. Not mandatory field. If not provided, a value will be automatically generated.
@return: Returns a PolicyChangeResponse Object
"""
@@ -575,12 +580,12 @@ class PolicyEngine: except:
self.logger.error("PE300 - Data Issue: Error with the pushPolicyParameters Object. It needs to be object of PushPolicyParameters ")
print("PE300 - Data Issue: pushPolicyParamters object Error")
-
+
def deletePolicy(self, deletePolicyParameters):
"""
'deletePolicy Deletes a policy or all its version according to the given deletePolicyParameters'
@param deletePolicyParameters: This is an Object of DeletePolicyParameters which is required as a parameter to this method.
- @return: Returns a PolicyChangeResponse Object
+ @return: Returns a PolicyChangeResponse Object
"""
__deleteurl = "/deletePolicy"
__createdictionaryurl = "/createDictionaryItem"
@@ -600,15 +605,15 @@ class PolicyEngine: policyChangeResponse._responseCode = self.__deleteResponse.status_code
policyChangeResponse._responseMessage = self.__deleteResponse.text
return policyChangeResponse
- except:
+ except:
self.logger.error("PE300 - Data Issue: Error with the deletePolicyParameters Object. It needs to be object of DeletePolicyParameters ")
print("PE300 - Data Issue: deletePolicyParameters object Error")
-
+
def createDictionaryItems(self, dictionaryParameters):
"""
'createDictionaryItems adds dictionary items to the database for a specific dictionary'
@param dictionaryParameters: This is an Object of DictionaryParameters which is required as a parameter to this method
- @return: Returns a DictionaryResponse object
+ @return: Returns a DictionaryResponse object
"""
__createdictionaryurl = '/createDictionaryItem'
__headers = self.policyheader
@@ -618,7 +623,7 @@ class PolicyEngine: self.__json={}
self.__json['dictionaryType'] = dictionaryParameters._dictionaryType
self.__json['dictionary'] = dictionaryParameters._dictionary
- self.__json['dictionaryJson'] = dictionaryParameters._dictionaryJson
+ self.__json['dictionaryJson'] = dictionaryParameters._dictionaryJson
self.__json['requestID'] = dictionaryParameters._requestID
self.__createResponse = self.__callPDP(__createdictionaryurl, json.dumps(self.__json), __headers, "PUT")
dictionaryResponse = DictionaryResponse()
@@ -628,13 +633,13 @@ class PolicyEngine: except:
self.logger.error("PE300 - Data Issue: Error with the dictionaryParameters object. It needs to be object of DictionaryParameters ")
print("PE300 - Data Issue: dictionaryParameters object Error")
-
-
+
+
def updateDictionaryItems(self, dictionaryParameters):
"""
'updateDictionaryItems edits dictionary items in the database for a specific dictionary'
@param dictionaryParameters: This is an Object of DictionaryParameters which is required as a parameter to this method
- @return: Returns a DictionaryResponse object
+ @return: Returns a DictionaryResponse object
"""
__updatedictionaryurl = '/updateDictionaryItem'
__headers = self.policyheader
@@ -644,7 +649,7 @@ class PolicyEngine: self.__json={}
self.__json['dictionaryType'] = dictionaryParameters._dictionaryType
self.__json['dictionary'] = dictionaryParameters._dictionary
- self.__json['dictionaryJson'] = dictionaryParameters._dictionaryJson
+ self.__json['dictionaryJson'] = dictionaryParameters._dictionaryJson
self.__json['requestID'] = dictionaryParameters._requestID
self.__updateResponse = self.__callPDP(__updatedictionaryurl, json.dumps(self.__json), __headers, "PUT")
dictionaryResponse = DictionaryResponse()
@@ -654,7 +659,7 @@ class PolicyEngine: except:
self.logger.error("PE300 - Data Issue: Error with the dictionaryParameters object. It needs to be object of DictionaryParameters ")
print("PE300 - Data Issue: dictionaryParameters object Error")
-
+
def getDictionaryItems(self, dictionaryParameters):
"""
'getDictionaryItems gets all the dictionary items stored in the database for a specified dictionary'
@@ -678,7 +683,7 @@ class PolicyEngine: except:
self.logger.error("PE300 - Data Issue: Error with the dictionaryParameters object. It needs to be object of DictionaryParameters ")
print("PE300 - Data Issue: dictionaryParameters object Error")
-
+
def getNotification(self):
"""
gets the PDPNotification if the appropriate NotificationScheme is selected.
@@ -687,7 +692,7 @@ class PolicyEngine: if ((self.scheme == NotificationScheme.MANUAL_ALL_NOTIFICATIONS.name)or(self.scheme == NotificationScheme.MANUAL_NOTIFICATIONS.name)):
# Manual Client for websocket Code in here.
if(self.resturl[0].startswith("https")):
- __man_url = self.resturl[0].replace("https","wss")+"notifications"
+ __man_url = self.resturl[0].replace("https","wss")+"notifications"
else:
__man_url = self.resturl[0].replace("http","ws")+"notifications"
__result = self.__manualRequest(__man_url)
@@ -699,7 +704,7 @@ class PolicyEngine: boo_Remove = False
boo_Update = False
if __result is None:
- return None
+ return None
if __result['removedPolicies']:
removedPolicies = []
for removed in __result['removedPolicies']:
@@ -731,12 +736,12 @@ class PolicyEngine: return self.__checkNotification(__result)
else:
return None
-
+
def setNotification(self, scheme, handler = None):
"""
setNotification allows changes to the NotificationScheme and the NotificationHandler.
@param scheme: NotificationScheme to select the scheme required for notification updates.
- @param handler: NotificationHandler object which will be called when an event is occurred.
+ @param handler: NotificationHandler object which will be called when an event is occurred.
"""
if handler is not None:
#if type(handler) is NotificationHandler:
@@ -745,7 +750,7 @@ class PolicyEngine: # print("Error: handler should be a object of NotificationHandler class")
if scheme is not None:
if ((scheme == NotificationScheme.AUTO_ALL_NOTIFICATIONS.name)or(scheme == NotificationScheme.AUTO_NOTIFICATIONS.name)):
- # setup the Auto settings.
+ # setup the Auto settings.
self.scheme = scheme
self.__startAuto()
elif ((scheme == NotificationScheme.MANUAL_ALL_NOTIFICATIONS.name)or(scheme == NotificationScheme.MANUAL_NOTIFICATIONS.name)):
@@ -753,10 +758,10 @@ class PolicyEngine: self.scheme = scheme
else:
print("PE300 - Data Issue: scheme must be a Type of NotificationScheme Enumeration ")
-
+
def clearNotification(self):
"""
- clearNotification ShutsDown the AutoNotification service if running.
+ clearNotification ShutsDown the AutoNotification service if running.
"""
if self.scheme is not None:
if((self.scheme == NotificationScheme.AUTO_ALL_NOTIFICATIONS.name)or(self.scheme == NotificationScheme.AUTO_NOTIFICATIONS.name)):
@@ -766,13 +771,13 @@ class PolicyEngine: self.autows.close()
self.logger.info("Notification Service Stopped.")
print("Notification Service is Stopped!!")
-
+
def __callPDP(self,urlFunction, jsonData, headerData,method, files= None, params = None):
"""
This function call is for internal usage purpose only.
- Calls the available PyPDP
+ Calls the available PyPDP
"""
- connected = False
+ connected = False
response = None
errormessage = ''
for count in range(0, len(self.resturl)):
@@ -834,24 +839,24 @@ class PolicyEngine: if(connected):
if(self.autoURL==None):
self.__startAuto()
- elif(self.autoURL!= self.resturl[0]):
+ elif(self.autoURL!= self.resturl[0]):
self.__startAuto()
return response
- else:
+ else:
self.logger.error("PE200 - System Error: cannot connect to given PYPDPServer(s) %s", self.resturl)
print(errormessage)
sys.exit(0)
-
+
def __rotatePDP(self):
self.resturl = collections.deque(self.resturl)
self.resturl.rotate(-1)
self.encoded = collections.deque(self.encoded)
self.encoded.rotate(-1)
-
+
def __checkNotification(self, resultJson):
"""
- This function call is for Internal usage purpose only.
- Checks the Notification JSON compares it with the MatchStore and returns the PDPNotification object.
+ This function call is for Internal usage purpose only.
+ Checks the Notification JSON compares it with the MatchStore and returns the PDPNotification object.
"""
if not resultJson:
return None
@@ -873,7 +878,7 @@ class PolicyEngine: updatedPolicies = []
for updated in resultJson['updatedPolicies']:
updatedPolicy = LoadedPolicy()
- # check if it has matches then it is a Config Policy and compare it with Match Store.
+ # check if it has matches then it is a Config Policy and compare it with Match Store.
if updated['matches']:
# compare the matches with our Stored Matches
for eachDict in self.matchStore:
@@ -897,10 +902,10 @@ class PolicyEngine: elif boo_Remove:
pDPNotification._notificationType = NotificationType.REMOVE.name
return pDPNotification
-
+
def __startAuto(self):
"""
- Starts the Auto Notification Feature..
+ Starts the Auto Notification Feature..
"""
if self.scheme is not None:
if ((self.scheme == NotificationScheme.AUTO_ALL_NOTIFICATIONS.name)or(self.scheme == NotificationScheme.AUTO_NOTIFICATIONS.name)):
@@ -918,11 +923,11 @@ class PolicyEngine: if(self.autows.sock.connected):
self.mclose= True
self.autows.close()
- else:
+ else:
self.autows = None
if self.autows is None:
if(self.autoURL.startswith("https")):
- __auto_url = self.autoURL.replace("https","wss")+"notifications"
+ __auto_url = self.autoURL.replace("https","wss")+"notifications"
else:
__auto_url = self.autoURL.replace("http","ws")+"notifications"
def run(*args):
@@ -936,27 +941,27 @@ class PolicyEngine: self.restart = True
self.__rotatePDP()
if(self.autoURL.startswith("https")):
- __auto_url = self.autoURL.replace("https","wss")+"notifications"
- else:
+ __auto_url = self.autoURL.replace("https","wss")+"notifications"
+ else:
__auto_url = self.autoURL.replace("http","ws")+"notifications"
def run(*args):
self.__autoRequest(__auto_url)
self.logger.info("Starting AutoNotification Service with : %s" , __auto_url)
self.thread.start_new_thread(run , ())
-
+
else:
- #stop the Auto Notification Service if it is running.
+ #stop the Auto Notification Service if it is running.
if self.autows.sock is not None:
if(self.autows.sock.connected):
self.mclose= True
self.autows.close()
-
+
def __onEvent(self, message):
"""
- Handles the event Notification received.
+ Handles the event Notification received.
"""
message = json.loads(message)
- if self.handler is not None:
+ if self.handler is not None:
if (self.scheme == NotificationScheme.AUTO_ALL_NOTIFICATIONS.name):
pDPNotification = PDPNotification()
boo_Remove = False
@@ -990,12 +995,12 @@ class PolicyEngine: # call the Handler.
self.handler.notificationReceived(pDPNotification)
elif (self.scheme == NotificationScheme.AUTO_NOTIFICATIONS.name):
- # call the handler
+ # call the handler
self.handler(self.__checkNotification(message))
-
+
def __manualRequest(self,request_url):
"""
- Takes the request_URL given and returns the JSON response back to the Caller.
+ Takes the request_URL given and returns the JSON response back to the Caller.
"""
ws = create_connection(request_url)
# when using self-signed server certificate, comment previous line and uncomment following:
@@ -1007,26 +1012,26 @@ class PolicyEngine: return None
ws.close()
ws.shutdown()
-
+
def __onMessage(self, ws,message):
- """Occurs on Event
- """
+ """Occurs on Event
+ """
self.logger.info("Received AutoNotification message: %s" , message)
self.__onEvent(message)
-
+
def __onError(self, ws, error):
"""Self Restart the Notification Service on Error
"""
self.logger.error("PE500 - Process Flow Issue: Auto Notification service Error!! : %s" , error)
-
+
def __onclose(self, ws):
- """Occurs on Close ? Try to start again in case User didn't do it.
+ """Occurs on Close ? Try to start again in case User didn't do it.
"""
self.logger.debug("Connection has been Closed. ")
if not self.mclose:
self.__startAuto()
self.mclose = False
-
+
def __autoRequest(self, request_url):
"""
Takes the request_URL and invokes the PolicyEngine method on any receiving a Message
@@ -1035,9 +1040,9 @@ class PolicyEngine: self.autows = websocket.WebSocketApp(request_url, on_message= self.__onMessage, on_close= self.__onclose, on_error= self.__onError)
# wait for to 5 seconds to restart
if self.restart:
- time.sleep(5)
- self.autows.run_forever()
-
+ time.sleep(5)
+ self.autows.run_forever()
+
class NotificationHandler:
"""
'Defines the methods which need to run when an Event or a Notification is received.'
@@ -1046,12 +1051,12 @@ class NotificationHandler: """
Will be triggered automatically whenever a Notification is received by the PEP
@param notification: PDPNotification object which has the information of the Policies.
- @attention: This method must be implemented by the user for AUTO type NotificationScheme
+ @attention: This method must be implemented by the user for AUTO type NotificationScheme
"""
raise Exception("Unimplemented abstract method: %s" % __functionId(self, 1))
def __functionId(obj, nFramesUp):
- """ Internal Usage only..
+ """ Internal Usage only..
Create a string naming the function n frames up on the stack. """
fr = sys._getframe(nFramesUp+1)
co = fr.f_code
@@ -1060,7 +1065,7 @@ def __functionId(obj, nFramesUp): class PolicyConfig:
"""
'PolicyConfig is the return object resulted by getConfig Call.'
- """
+ """
def __init__(self):
self._policyConfigMessage = None
self._policyConfigStatus = None
@@ -1084,7 +1089,7 @@ class PolicyResponse: self._requestAttributes = None
self._actionTaken = None
self._actionAdvised= None
-
+
class PDPNotification:
"""
'Defines the Notification Event sent from the PDP to PEP Client.'
@@ -1093,7 +1098,7 @@ class PDPNotification: self._removedPolicies = None
self._loadedPolicies = None
self._notificationType = None
-
+
class RemovedPolicy:
"""
'Defines the structure of the Removed Policy'
@@ -1101,14 +1106,14 @@ class RemovedPolicy: def __init__(self):
self._policyName = None
self._policyVersion = None
-
+
class LoadedPolicy:
"""
'Defines the Structure of the Loaded Policy'
"""
def __init__(self):
- self._policyName = None
- self._policyVersion = None
+ self._policyName = None
+ self._policyVersion = None
self._matchingConditions = None
self._updateType = None
@@ -1140,9 +1145,9 @@ class PolicyParameters: self._requestID = None
self._riskLevel = None
self._riskType = None
- self._ruleProvider = None
- self._ttlDate = None
-
+ self._ruleProvider = None
+ self._ttlDate = None
+
class PushPolicyParameters:
"""
'Defines the Structure of the Push Policy Parameters'
@@ -1159,7 +1164,7 @@ class PolicyChangeResponse: def __init__(self):
self._responseMessage = None
self._responseCode = None
-
+
class DeletePolicyParameters:
"""
'Defines the Structure of the Delete Policy Parameters'
@@ -1171,7 +1176,7 @@ class DeletePolicyParameters: self._policyName = None
self._policyType = None
self._requestID = None
-
+
class DictionaryParameters:
"""
'Defines the Structure of the Dictionary Parameters'
@@ -1181,7 +1186,7 @@ class DictionaryParameters: self._dictionary = None
self._dictionaryJson = None
self._requestID = None
-
+
class DictionaryResponse:
"""
'Defines the Structure of the dictionary response'
@@ -1199,7 +1204,7 @@ class DecisionResponse: def __init__(self):
self._decision = None
self._details = None
-
+
class ImportParameters:
"""
'Defines the Structure of Policy Model Import'
diff --git a/policyhandler/config.py b/policyhandler/config.py index 5c7e962..7033096 100644 --- a/policyhandler/config.py +++ b/policyhandler/config.py @@ -143,7 +143,9 @@ class PolicyEngineConfig(object): config = Config.config[Config.FIELD_POLICY_ENGINE] headers = config["headers"] remove_basic = re.compile(r"(^Basic )") - client_parts = base64.b64decode(remove_basic.sub("", headers["ClientAuth"])).split(":") + client_auth = headers["ClientAuth"] + basic_client_auth = bool(remove_basic.match(client_auth)) + client_parts = base64.b64decode(remove_basic.sub("", client_auth)).split(":") auth_parts = base64.b64decode(remove_basic.sub("", headers["Authorization"])).split(":") props = PolicyEngineConfig.PYPDP_URL.format(config["url"], config["path_pdp"], @@ -154,7 +156,9 @@ class PolicyEngineConfig(object): with open(file_path, 'w') as prp_file: prp_file.write(props) - PolicyEngineConfig._logger.info("created %s", file_path) + PolicyEngineConfig._logger.info("created %s basic_client_auth %s", + file_path, basic_client_auth) + return basic_client_auth except IOError: PolicyEngineConfig._logger.error("failed to save to %s", file_path) except KeyError: diff --git a/policyhandler/policy_engine.py b/policyhandler/policy_engine.py index 68e81cf..a0ff697 100644 --- a/policyhandler/policy_engine.py +++ b/policyhandler/policy_engine.py @@ -88,11 +88,12 @@ class PolicyEngineClient(object): sub_aud = Audit(aud_parent=audit) sub_aud.metrics_start("create client to PDP") - PolicyEngineConfig.save_to_file() + basic_client_auth = PolicyEngineConfig.save_to_file() PolicyEngineClient._policy_engine = PolicyEngine( PolicyEngineConfig.PATH_TO_PROPERTIES, scheme=NotificationScheme.AUTO_ALL_NOTIFICATIONS.name, - handler=PolicyEngineClient._pdp_notification_handler + handler=PolicyEngineClient._pdp_notification_handler, + basic_client_auth=basic_client_auth ) sub_aud.metrics("created client to PDP") seed_scope = ".*" |