Fix authorized tools (#14)

A few quick fixes while testing the gmail tool with the real Engine:
- Renamed `tool.requirements.auth` to `authorization` -- Engine already
used `authorization`
- Fixed the credentials initializer in the gmail tool

arcade/arcade/core/catalog.py

@@ -193,7 +193,7 @@ class ToolCatalog(BaseModel):
             inputs=create_input_definition(tool),
             output=create_output_definition(tool),
             requirements=ToolRequirements(
-                auth=auth_requirement,
+                authorization=auth_requirement,
             ),
         )
 

arcade/arcade/core/schema.py

@@ -81,7 +81,7 @@ class ToolAuthRequirement(BaseModel):
 class ToolRequirements(BaseModel):
     """The requirements for a tool to run."""
 
-    auth: Union[ToolAuthRequirement, None] = None
+    authorization: Union[ToolAuthRequirement, None] = None
     """The authorization requirements for the tool, if any."""
 
 

arcade/tests/tool/test_create_tool_definition.py

@@ -198,7 +198,7 @@ def func_with_complex_return() -> list[dict[str, str]]:
             func_with_auth_requirement,
             {
                 "requirements": ToolRequirements(
-                    auth=ToolAuthRequirement(
+                    authorization=ToolAuthRequirement(
                         oauth2=OAuth2Requirement(
                             authority="https://example.com/oauth2/auth",
                             scope=["scope1", "scope2"],

schemas/preview/tool_definition.schema.jsonc

@@ -124,7 +124,7 @@
                 "oauth2": {
                   "type": "object",
                   "properties": {
-                    "url": {
+                    "authority": {
                       "type": "string",
                       "format": "uri"
                     },
@@ -135,7 +135,7 @@
                       }
                     }
                   },
-                  "required": ["url"],
+                  "required": ["authority"],
                   "additionalProperties": false
                 }
               },
@@ -144,7 +144,8 @@
             }
           ]
         }
-      }
+      },
+      "additionalProperties": false
     }
   },
   "required": ["name", "version", "inputs", "output"],

toolkits/gmail/arcade_gmail/tools/gmail.py

@@ -4,6 +4,7 @@ from typing import Annotated
 
 from bs4 import BeautifulSoup
 from googleapiclient.discovery import build
+from google.oauth2.credentials import Credentials
 
 from arcade.core.schema import ToolContext
 from arcade.sdk import tool
@@ -23,7 +24,7 @@ async def get_emails(
     """Read emails from a Gmail account and extract plain text content, removing any HTML."""
 
     # Call the Gmail API
-    service = build("gmail", "v1", credentials=context.authorization.token)
+    service = build("gmail", "v1", credentials=Credentials(context.authorization.token))
 
     # Request a list of all the messages
     result = service.users().messages().list(userId="me").execute()