Change Airbyte Protocol for OAuth and Make protocol more permissive (a…

…irbytehq#6542)

airbyte-cdk/python/airbyte_cdk/models/airbyte_protocol.py

@@ -84,16 +84,19 @@ class DestinationSyncMode(Enum):
 
 
 class OAuth2Specification(BaseModel):
-    rootObject: List[str] = Field(
-        ...,
+    class Config:
+        extra = Extra.allow
+
+    rootObject: Optional[List[str]] = Field(
+        None,
         description="A list of strings representing a pointer to the root object which contains any oauth parameters in the ConnectorSpecification.\nExamples:\nif oauth parameters were contained inside the top level, rootObject=[] If they were nested inside another object {'credentials': {'app_id' etc...}, rootObject=['credentials'] If they were inside a oneOf {'switch': {oneOf: [{client_id...}, {non_oauth_param]}},  rootObject=['switch', 0] ",
     )
-    oauthFlowInitParameters: List[List[str]] = Field(
-        ...,
+    oauthFlowInitParameters: Optional[List[List[str]]] = Field(
+        None,
         description="Pointers to the fields in the rootObject needed to obtain the initial refresh/access tokens for the OAuth flow. Each inner array represents the path in the rootObject of the referenced field. For example. Assume the rootObject contains params 'app_secret', 'app_id' which are needed to get the initial refresh token. If they are not nested in the rootObject, then the array would look like this [['app_secret'], ['app_id']] If they are nested inside an object called 'auth_params' then this array would be [['auth_params', 'app_secret'], ['auth_params', 'app_id']]",
     )
-    oauthFlowOutputParameters: List[List[str]] = Field(
-        ...,
+    oauthFlowOutputParameters: Optional[List[List[str]]] = Field(
+        None,
         description="Pointers to the fields in the rootObject which can be populated from successfully completing the oauth flow using the init parameters. This is typically a refresh/access token. Each inner array represents the path in the rootObject of the referenced field.",
     )
 

airbyte-integrations/bases/airbyte-protocol/airbyte_protocol/models/airbyte_protocol.py

@@ -84,16 +84,19 @@ class DestinationSyncMode(Enum):
 
 
 class OAuth2Specification(BaseModel):
-    rootObject: List[str] = Field(
-        ...,
+    class Config:
+        extra = Extra.allow
+
+    rootObject: Optional[List[str]] = Field(
+        None,
         description="A list of strings representing a pointer to the root object which contains any oauth parameters in the ConnectorSpecification.\nExamples:\nif oauth parameters were contained inside the top level, rootObject=[] If they were nested inside another object {'credentials': {'app_id' etc...}, rootObject=['credentials'] If they were inside a oneOf {'switch': {oneOf: [{client_id...}, {non_oauth_param]}},  rootObject=['switch', 0] ",
     )
-    oauthFlowInitParameters: List[List[str]] = Field(
-        ...,
+    oauthFlowInitParameters: Optional[List[List[str]]] = Field(
+        None,
         description="Pointers to the fields in the rootObject needed to obtain the initial refresh/access tokens for the OAuth flow. Each inner array represents the path in the rootObject of the referenced field. For example. Assume the rootObject contains params 'app_secret', 'app_id' which are needed to get the initial refresh token. If they are not nested in the rootObject, then the array would look like this [['app_secret'], ['app_id']] If they are nested inside an object called 'auth_params' then this array would be [['auth_params', 'app_secret'], ['auth_params', 'app_id']]",
     )
-    oauthFlowOutputParameters: List[List[str]] = Field(
-        ...,
+    oauthFlowOutputParameters: Optional[List[List[str]]] = Field(
+        None,
         description="Pointers to the fields in the rootObject which can be populated from successfully completing the oauth flow using the init parameters. This is typically a refresh/access token. Each inner array represents the path in the rootObject of the referenced field.",
     )
 

airbyte-protocol/models/src/main/resources/airbyte_protocol/airbyte_protocol.yaml

@@ -211,10 +211,7 @@ definitions:
   OAuth2Specification:
     description: An object containing any metadata needed to describe this connector's Oauth flow
     type: object
-    required:
-      - rootObject
-      - oauthFlowInitParameters
-      - oauthFlowOutputParameters
+    additionalProperties: true
     properties:
       rootObject:
         description: