Exception Handling and RemoteCDM Improvement

pyplayready/__init__.py

@@ -10,4 +10,4 @@ from .session import *
 from .xml_key import *
 from .xmrlicense import *
 
-__version__ = "0.3.1"
+__version__ = "0.3.2"

pyplayready/cdm.py

@@ -270,6 +270,8 @@ class Cdm:
                             key_length=key.key_length,
                             key=self._decrypt_ecc256_key(session, key.encrypted_key)
                         ))
+        except InvalidLicense as e:
+            raise InvalidLicense(e)
         except Exception as e:
             raise Exception(f"Unable to parse license, {e}")
 

pyplayready/key.py

@@ -1,7 +1,7 @@
 import base64
 from enum import Enum
 from uuid import UUID
-from typing import Optional, Union
+from typing import Union
 
 
 class Key:

pyplayready/remotecdm.py

@@ -64,7 +64,7 @@ class RemoteCdm(Cdm):
         if not server_version_re:
             raise ValueError("The pyplayready server API is not stating the version correctly, cannot continue.")
         server_version = server_version_re.group(1)
-        if server_version < "0.0.2":
+        if server_version < "0.3.1":
             raise ValueError(f"This pyplayready serve API version ({server_version}) is not supported.")
 
     @classmethod

pyplayready/serve.py

@@ -9,7 +9,7 @@ from pyplayready import __version__
 from pyplayready.cdm import Cdm
 from pyplayready.device import Device
 
-from pyplayready.exceptions import (InvalidSession, TooManySessions)
+from pyplayready.exceptions import (InvalidSession, TooManySessions, InvalidLicense)
 
 routes = web.RouteTableDef()
 
@@ -192,6 +192,11 @@ async def parse_license(request: web.Request) -> web.Response:
             "status": 400,
             "message": f"Invalid Session ID '{session_id.hex()}', it may have expired."
         }, status=400)
+    except InvalidLicense as e:
+        return web.json_response({
+            "status": 400,
+            "message": f"Invalid License, {e}"
+        }, status=400)
     except Exception as e:
         return web.json_response({
             "status": 400,
@@ -247,9 +252,9 @@ async def get_keys(request: web.Request) -> web.Response:
         {
             "key_id": key.key_id.hex,
             "key": key.key.hex(),
-            "type": str(key.key_type),
+            "type": key.key_type.value,
-            "cipher_type": str(key.cipher_type),
+            "cipher_type": key.cipher_type.value,
-            "key_length": str(key.key_length),
+            "key_length": key.key_length,
         }
         for key in keys
     ]

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "pyplayready"
-version = "0.3.1"
+version = "0.3.2"
 description = "pyplayready CDM (Content Decryption Module) implementation in Python."
 license = "CC BY-NC-ND 4.0"
 authors = ["DevLARLEY, Erevoc"]