Fix error in encryption (#126)

* Fix error in encryption

* PubNub SDK v6.3.3 release.

* Update CHANGELOG.md

* Update .pubnub.yml

Co-authored-by: Client Engineering Bot <60980775+Client Engineering [email protected]>

Author: seba-aln

.pubnub.yml

@@ -1,5 +1,5 @@
 name: python
-version: 6.3.2
+version: 6.3.3
 schema: 1
 scm: github.com/pubnub/python
 sdks:
@@ -18,7 +18,7 @@ sdks:
         distributions:
           - distribution-type: library
             distribution-repository: package
-            package-name: pubnub-6.3.2
+            package-name: pubnub-6.3.3
             location: https://pypi.org/project/pubnub/
             supported-platforms:
               supported-operating-systems:
@@ -97,8 +97,8 @@ sdks:
           -
             distribution-type: library
             distribution-repository: git release
-            package-name: pubnub-6.3.2
-            location: https://github.com/pubnub/python/releases/download/v6.3.2/pubnub-6.3.2.tar.gz
+            package-name: pubnub-6.3.3
+            location: https://github.com/pubnub/python/releases/download/v6.3.3/pubnub-6.3.3.tar.gz
             supported-platforms:
               supported-operating-systems:
                 Linux:
@@ -169,6 +169,13 @@ sdks:
                 license-url: https://github.com/aio-libs/aiohttp/blob/master/LICENSE.txt
                 is-required: Required
 changelog:
+  - date: 2022-05-23
+    version: v6.3.3
+    changes:
+      - type: bug
+        text: "Error was caused when using random initialization vector. Request path was encrypted two times, once to prepare signage and second one when sending the request."
+      - type: bug
+        text: "Fixed exception while receiving empty 'message' field in FileMessageResult"
   - date: 2022-05-16
     version: v6.3.2
     changes:

CHANGELOG.md

@@ -1,3 +1,10 @@
+## v6.3.3
+May 23 2022
+
+#### Fixed
+- Error was caused when using random initialization vector. Request path was encrypted two times, once to prepare signage and second one when sending the request.
+- Fixed exception while receiving empty 'message' field in FileMessageResult
+
 ## v6.3.2
 May 16 2022
 

pubnub/endpoints/endpoint.py

@@ -24,6 +24,7 @@ class Endpoint(object):
     SERVER_RESPONSE_BAD_REQUEST = 400
 
     __metaclass__ = ABCMeta
+    _path = None
 
     def __init__(self, pubnub):
         self.pubnub = pubnub
@@ -110,12 +111,17 @@ def non_json_response(self):
     def encoded_params(self):
         return {}
 
+    def get_path(self):
+        if not self._path:
+            self._path = self.build_path()
+        return self._path
+
     def options(self):
         data = self.build_data()
         if data and self.__compress_request():
             data = zlib.compress(data.encode('utf-8'), level=2)
         return RequestOptions(
-            path=self.build_path(),
+            path=self.get_path(),
             params_callback=self.build_params_callback(),
             method=self.http_method(),
             request_timeout=self.request_timeout(),

pubnub/pubnub_core.py

@@ -65,7 +65,7 @@
 
 class PubNubCore:
     """A base class for PubNub Python API implementations"""
-    SDK_VERSION = "6.3.2"
+    SDK_VERSION = "6.3.3"
     SDK_NAME = "PubNub-Python"
 
     TIMESTAMP_DIVIDER = 1000

pubnub/utils.py

@@ -166,7 +166,7 @@ def datetime_now():
 def sign_request(endpoint, pn, custom_params, method, body):
     custom_params['timestamp'] = str(pn.timestamp())
 
-    request_url = endpoint.build_path()
+    request_url = endpoint.get_path()
 
     encoded_query_string = prepare_pam_arguments(custom_params)
 

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name='pubnub',
-    version='6.3.2',
+    version='6.3.3',
     description='PubNub Real-time push service in the cloud',
     author='PubNub',
     author_email='[email protected]',