Upgrade version from 2.0 to 3.0

src/jsonrpc/__init__.py

@@ -18,7 +18,7 @@ class Response:
 
     def __json__(self):
         response = {
-            "jsonrpc": "2.0",
+            "jsonrpc": "3.0",
             "result": self.result,
             "id": self.id,
         }
@@ -26,7 +26,7 @@ class Response:
 
 
 class Method:
-    def __init__(self, function, middlewares=[], debug: bool = False):
+    def __init__(self, function, middlewares=None, debug: bool = False):
         self.function = function
         self.middlewares = middlewares
         self.debug = debug
@@ -126,51 +126,48 @@ class JSONRPC:
         method = self.methods[name]
         sig = signature(method.function)
 
+        result = {
+            "jsonrpc": "3.0",
+            "method": name,
+            "id": '00000000-0000-0000-0000-000000000000'
+        }
         if len(sig.parameters) == 0:
-            result = {
-                "jsonrpc": "2.0",
-                "method": name,
-                "id": 1
-            }
-        else:
             params = {}
             for key in sig.parameters:
                 params[key] = ''
-            result = {
-                "jsonrpc": "2.0",
-                "method": name,
-                "params": params,
-                "id": 1
-            }
+            result["params"] = params
 
         return result
 
     def validate(self, query):
         """Валидация запроса
         """
-        if 'method' not in query:
+        required = [
+            'id', 'method', 'jsonrpc'
+        ]
+        for field in required:
+            if field not in query:
+                result = InvalidRequestError(
+                    message=f'Некорректный запрос: {query}'
+                )
+                return result
+        if query['jsonrpc'] not in ['2.0', '3.0']:
             result = InvalidRequestError(
                 message=f'Некорректный запрос: {query}'
             )
-            if 'id' in query:
-                result.id = query['id']
             return result
 
     def process(self, query):
         """Выполнение метода
         """
         result = self.validate(query)
-        if isinstance(result, JSONRPCError):
+        if result:
             return result
         name = query['method']
         if name not in self.methods:
-            if 'id' in query:
-                __id = query['id']
-            else:
-                __id = None
             result = MethodNotFoundError(
                 message=f'Метод не найден: {name}',
-                id=__id
+                id=query['id']
             )
             return result
 
@@ -195,13 +192,10 @@ class JSONRPC:
                 # message=traceback.format_exc()
             )
         else:
-            if 'id' in query:
-                response = Response(
-                    id=query['id'],
-                    result=response
-                )
-            else:
-                return
+            response = Response(
+                id=query['id'],
+                result=response
+            )
         result = response
         return result
 

src/jsonrpc/client.py

@@ -31,13 +31,14 @@ class Client:
             data=payload,
             headers=self.headers
         )
-        print('content', response.content)
+        if self.debug:
+            log.debug('content', response.content)
         result = response.json()
 
         assert 'jsonrpc' in result
         assert 'id' in result
         assert result["jsonrpc"] in ['2.0', '3.0']
-        if '3.0' in result["jsonrpc"]:
-            assert 'meta' in result
+        # if '3.0' in result["jsonrpc"]:
+        #     assert 'meta' in result
 
         return result

src/jsonrpc/exceptions.py

@@ -1,54 +1,60 @@
 __author__ = 'RemiZOffAlex'
 __email__ = 'remizoffalex@mail.ru'
 
+ID = '00000000-0000-0000-0000-000000000000'
+
 
 class JSONRPCError(Exception):
-    def __init__(self, id: int, message):
-        pass
+    def __init__(self, message: str = "jsonrpc.error", id: str = ID):
+        # pass
+        self.id = id
+        self.message = message
+        self.code = self.CODE
 
     def __json__(self):
         result = {
-            "jsonrpc": "2.0",
-            "id": self.id,
+            "jsonrpc": "3.0",
             "error": {
                 "code": self.CODE,
                 "message": self.message
-            }
+            },
+            "id": self.id
         }
         return result
 
 
 class InvalidRequestError(JSONRPCError):
-    CODE = -32600
+    CODE = "request.invalid"
 
-    def __init__(self, id: int, message: str = 'Invalid Request'):
-        self.id = id
-        self.message = message
-        self.code = CODE
-
-
-class ParseError(JSONRPCError):
-    CODE = -32700
-
-    def __init__(self, id: int, message: str = 'Parse error'):
-        self.id = id
-        self.message = message
-        self.code = CODE
-
-
-class MethodNotFoundError(JSONRPCError):
-    CODE = -32601
-
-    def __init__(self, id: int, message: str = 'Method not found'):
+    def __init__(self, message: str = 'Invalid Request', id: str = ID):
         self.id = id
         self.message = message
         self.code = self.CODE
 
 
-class InvalidParamsError(JSONRPCError):
-    CODE = -32602
+class ParseError(JSONRPCError):
+    CODE = "parse.error"
 
-    def __init__(self, id: int, message: str = 'Invalid params'):
+    def __init__(self, message: str = 'Parse error', id = ID):
+        self.id = id
+        self.message = message
+        self.code = self.CODE
+
+
+class MethodNotFoundError(JSONRPCError):
+    CODE = "method.notfound"
+
+    def __init__(self, message: str = 'Method not found', id = ID):
+        self.id = id
+        self.message = message
+        self.code = self.CODE
+
+
+
+class InvalidParamsError(JSONRPCError):
+    CODE = "params.invalid"
+
+    def __init__(self, message: str = 'Invalid params', id = ID):
         self.id = id
         self.message = message
         self.code = self.CODE
@@ -57,9 +63,9 @@ class InvalidParamsError(JSONRPCError):
 class InternalError(JSONRPCError):
     """Internal JSON-RPC error
     """
-    CODE = -32603
+    CODE = "internal.error"
 
-    def __init__(self, id: int, message: str = 'Internal error'):
+    def __init__(self, message: str = 'Internal error', id = ID):
         self.id = id
         self.message = message
         self.code = self.CODE
@@ -67,12 +73,10 @@ class InternalError(JSONRPCError):
 
 class ServerError(JSONRPCError):
     """Reserved for implementation-defined server-errors.
-
-    code: -32000 to -32099 Server error.
     """
-    CODE = -32000
+    CODE = "server.error"
 
-    def __init__(self, id: int, message: str = 'Server error'):
+    def __init__(self, message: str = 'Server error', id = ID):
         self.id = id
         self.message = message
         self.code = self.CODE