fix: raw text data for gcp

docs/code_examples/fastapi/frame_classification.py

@@ -4,13 +4,13 @@
 from anthropic import Anthropic
 from encord.objects.ontology_labels_impl import LabelRowV2
 from fastapi import Depends, FastAPI, Form
-from fastapi.middleware.cors import CORSMiddleware
 from numpy.typing import NDArray
 from typing_extensions import Annotated
 
 from encord_agents.core.data_model import Frame
 from encord_agents.core.ontology import OntologyDataModel
 from encord_agents.core.utils import get_user_client
+from encord_agents.fastapi.cors import EncordCORSMiddleware
 from encord_agents.fastapi.dependencies import (
     FrameData,
     dep_label_row,
@@ -19,10 +19,7 @@
 
 # Initialize FastAPI app
 app = FastAPI()
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=["*", "https://app.encord.com"],
-)
+app.add_middleware(EncordCORSMiddleware)
 
 # Setup project and data model
 client = get_user_client()
@@ -47,7 +44,7 @@
 
 @app.post("/frame_classification")
 async def classify_frame(
-    frame_data: Annotated[FrameData, Form()],
+    frame_data: FrameData,
     lr: Annotated[LabelRowV2, Depends(dep_label_row)],
     content: Annotated[NDArray[np.uint8], Depends(dep_single_frame)],
 ):

docs/code_examples/fastapi/object_classification.py

@@ -2,13 +2,13 @@
 
 from anthropic import Anthropic
 from encord.objects.ontology_labels_impl import LabelRowV2
-from fastapi import Depends, FastAPI, Form
-from fastapi.middleware.cors import CORSMiddleware
+from fastapi import Depends, FastAPI
 from typing_extensions import Annotated
 
 from encord_agents.core.data_model import InstanceCrop
 from encord_agents.core.ontology import OntologyDataModel
 from encord_agents.core.utils import get_user_client
+from encord_agents.fastapi.cors import EncordCORSMiddleware
 from encord_agents.fastapi.dependencies import (
     FrameData,
     dep_label_row,
@@ -17,10 +17,7 @@
 
 # Initialize FastAPI app
 app = FastAPI()
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=["*", "https://app.encord.com"],
-)
+app.add_middleware(EncordCORSMiddleware)
 
 # User client and ontology setup
 client = get_user_client()
@@ -49,7 +46,7 @@
 
 @app.post("/object_classification")
 async def classify_objects(
-    frame_data: Annotated[FrameData, Form()],
+    frame_data: FrameData,
     lr: Annotated[LabelRowV2, Depends(dep_label_row)],
     crops: Annotated[
         list[InstanceCrop],

docs/editor_agents/examples/index.md

@@ -1047,27 +1047,27 @@ Let us go through the code section by section.
 First, we import dependencies and setup the FastAPI app with CORS middleware:
 
 <!--codeinclude-->
-[main.py](../../code_examples/fastapi/frame_classification.py) lines:1-25
+[main.py](../../code_examples/fastapi/frame_classification.py) lines:1-22
 <!--/codeinclude-->
 
 The CORS middleware is crucial as it allows the Encord platform to make requests to your API.
 
 Next, we set up the Project and create a data model based on the Ontology:
 
 <!--codeinclude-->
-[main.py](../../code_examples/fastapi/frame_classification.py) lines:28-30
+[main.py](../../code_examples/fastapi/frame_classification.py) lines:25-27
 <!--/codeinclude-->
 
 We create the system prompt that tells Claude how to structure its response:
 
 <!--codeinclude-->
-[main.py](../../code_examples/fastapi/frame_classification.py) lines:33-45
+[main.py](../../code_examples/fastapi/frame_classification.py) lines:30-42
 <!--/codeinclude-->
 
 Finally, we define the endpoint to handle the classification:
 
 <!--codeinclude-->
-[main.py](../../code_examples/fastapi/frame_classification.py) lines:48-78
+[main.py](../../code_examples/fastapi/frame_classification.py) lines:45-75
 <!--/codeinclude-->
 
 The endpoint:
@@ -1155,25 +1155,25 @@ Let's walk through the key components.
 First, we setup the FastAPI app and CORS middleware:
 
 <!--codeinclude-->
-[main.py](../../code_examples/fastapi/object_classification.py) lines:1-23
+[main.py](../../code_examples/fastapi/object_classification.py) lines:1-20
 <!--/codeinclude-->
 
 Then we setup the client, Project, and extract the generic Ontology object:
 
 <!--codeinclude-->
-[main.py](../../code_examples/fastapi/object_classification.py) lines:26-32
+[main.py](../../code_examples/fastapi/object_classification.py) lines:23-29
 <!--/codeinclude-->
 
 We create the data model and system prompt for Claude:
 
 <!--codeinclude-->
-[main.py](../../code_examples/fastapi/object_classification.py) lines:34-47
+[main.py](../../code_examples/fastapi/object_classification.py) lines:32-44
 <!--/codeinclude-->
 
 Finally, we define our object classification endpoint:
 
 <!--codeinclude-->
-[main.py](../../code_examples/fastapi/object_classification.py) lines:50-97
+[main.py](../../code_examples/fastapi/object_classification.py) lines:47-94
 <!--/codeinclude-->
 
 The endpoint:

docs/editor_agents/fastapi.md

@@ -37,19 +37,16 @@ from typing_extensions import Annotated
 from encord.objects.ontology_labels_impl import LabelRowV2
 from encord_agents import FrameData
 from encord_agents.fastapi import dep_label_row
+from encord_agents.fastapi.cors import EncordCORSMiddleware
 
 from fastapi import FastAPI, Depends, Form
-from fastapi.middleware.cors import CORSMiddleware
 
 app = FastAPI()
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=["*", "https://app.encord.com"],
-)
+app.add_middleware(EncordCORSMiddleware)
 
 @app.post("/my_agent")
 def my_agent(
-    frame_data: Annotated[FrameData, Form()],
+    frame_data: FrameData,
     label_row: Annotated[LabelRowV2, Depends(dep_label_row)],
 ):
     # ... Do your edits to the labels

docs/reference/editor_agents.md

@@ -9,7 +9,7 @@
 
 ## FastAPI
 
-::: encord_agents.fastapi.dependencies
+::: encord_agents.fastapi
     options:
         show_if_no_docstring: false
         show_subodules: false

encord_agents/cli/test.py

@@ -77,8 +77,8 @@ def local(
         request = requests.Request(
             "POST",
             f"http://localhost:{port}{target}",
-            data=payload,
-            headers={"Content-type": "application/x-www-form-urlencoded"},
+            json=payload,
+            headers={"Content-type": "application/json"},
         )
         prepped = request.prepare()
 
@@ -96,7 +96,8 @@ def local(
         table.add_section()
         table.add_row("[green]Request[/green]")
         table.add_row("url", prepped.url)
-        table.add_row("data", prepped.body)  # type: ignore
+        body_json_str = prepped.body.decode("utf-8")  # type: ignore
+        table.add_row("data", body_json_str)
         table_headers = ", ".join([f"'{k}': '{v}'" for k, v in prepped.headers.items()])
         table.add_row("headers", f"{{{table_headers}}}")
 
@@ -115,7 +116,7 @@ def local(
 
         headers = ["'{0}: {1}'".format(k, v) for k, v in prepped.headers.items()]
         str_headers = " -H ".join(headers)
-        curl_command = f"curl -X {prepped.method} \\{os.linesep}  -H {str_headers} \\{os.linesep}  -d '{prepped.body!r}' \\{os.linesep}  '{prepped.url}'"
+        curl_command = f"curl -X {prepped.method} \\{os.linesep}  -H {str_headers} \\{os.linesep}  -d '{body_json_str}' \\{os.linesep}  '{prepped.url}'"
         table.add_row("curl", curl_command)
 
         rich.print(table)

encord_agents/core/constants.py

@@ -0,0 +1,3 @@
+ENCORD_DOMAIN_REGEX = (
+    r"^https:\/\/(?:(?:cord-ai-development--[\w\d]+-[\w\d]+\.web.app)|(?:(?:dev|staging|app)\.(us\.)?encord\.com))$"
+)

encord_agents/fastapi/cors.py

@@ -0,0 +1,60 @@
+"""
+Convenience method to easily extend FastAPI servers
+with the appropriate CORS Middleware to allow
+interactions from the Encord platform.
+"""
+
+import typing
+
+try:
+    from fastapi.middleware.cors import CORSMiddleware
+    from starlette.types import ASGIApp
+except ModuleNotFoundError:
+    print(
+        'To use the `fastapi` dependencies, you must also install fastapi. `python -m pip install "fastapi[standard]"'
+    )
+    exit()
+
+from encord_agents.core.constants import ENCORD_DOMAIN_REGEX
+
+
+# Type checking does not work here because we do not enforce people to
+# install fastapi as they can use package for, e.g., task runner wo fastapi.
+class EncordCORSMiddleware(CORSMiddleware):  # type: ignore [misc]
+    """
+    Like a regular `fastapi.midleware.cors.CORSMiddleware` but matches against
+    the Encord origin by default.
+
+    **Example:**
+    ```python
+    from fastapi import FastAPI
+    from encord_agents.fastapi.cors import EncordCORSMiddleware
+
+    app = FastAPI()
+    app.add_middleware(EncordCORSMiddleware)
+    ```
+
+    The CORS middleware will allow POST requests from the Encord domain.
+    """
+
+    def __init__(
+        self,
+        app: ASGIApp,
+        allow_origins: typing.Sequence[str] = (),
+        allow_methods: typing.Sequence[str] = ("POST",),
+        allow_headers: typing.Sequence[str] = (),
+        allow_credentials: bool = False,
+        allow_origin_regex: str = ENCORD_DOMAIN_REGEX,
+        expose_headers: typing.Sequence[str] = (),
+        max_age: int = 3600,
+    ) -> None:
+        super().__init__(
+            app,
+            allow_origins,
+            allow_methods,
+            allow_headers,
+            allow_credentials,
+            allow_origin_regex,
+            expose_headers,
+            max_age,
+        )

encord_agents/fastapi/dependencies.py

@@ -13,7 +13,7 @@
 ...
 @app.post("/my-agent-route")
 def my_agent(
-    frame_data: Annotated[FrameData, Form()],
+    frame_data: FrameData,
 ):
     ...
 ```
@@ -117,15 +117,15 @@ def my_route(
 
     """
 
-    def wrapper(frame_data: Annotated[FrameData, Form()]) -> LabelRowV2:
+    def wrapper(frame_data: FrameData) -> LabelRowV2:
         return get_initialised_label_row(
             frame_data, include_args=label_row_metadata_include_args, init_args=label_row_initialise_labels_args
         )
 
     return wrapper
 
 
-def dep_label_row(frame_data: Annotated[FrameData, Form()]) -> LabelRowV2:
+def dep_label_row(frame_data: FrameData) -> LabelRowV2:
     """
     Dependency to provide an initialized label row.
 
@@ -154,9 +154,7 @@ def my_route(
     return get_initialised_label_row(frame_data)
 
 
-def dep_single_frame(
-    lr: Annotated[LabelRowV2, Depends(dep_label_row)], frame_data: Annotated[FrameData, Form()]
-) -> NDArray[np.uint8]:
+def dep_single_frame(lr: Annotated[LabelRowV2, Depends(dep_label_row)], frame_data: FrameData) -> NDArray[np.uint8]:
     """
     Dependency to inject the underlying asset of the frame data.
 
@@ -266,9 +264,7 @@ def my_route(
         yield iter_video(asset)
 
 
-def dep_project(
-    frame_data: Annotated[FrameData, Form()], client: Annotated[EncordUserClient, Depends(dep_client)]
-) -> Project:
+def dep_project(frame_data: FrameData, client: Annotated[EncordUserClient, Depends(dep_client)]) -> Project:
     r"""
     Dependency to provide an instantiated
     [Project](https://docs.encord.com/sdk-documentation/sdk-references/LabelRowV2){ target="\_blank", rel="noopener noreferrer" }.
@@ -327,7 +323,7 @@ def dep_data_lookup(lookup: Annotated[DataLookup, Depends(_lookup_adapter)]) ->
     ...
     @app.post("/my-agent")
     def my_agent(
-        frame_data: Annotated[FrameData, Form()],
+        frame_data: FrameData,
         lookup: Annotated[DataLookup, Depends(dep_data_lookup)]
     ):
         # Client will authenticated and ready to use.

encord_agents/fastapi/utils.py

@@ -1,7 +1,5 @@
 import os
 
-from pydantic import ValidationError
-
 from encord_agents.core.settings import Settings
 from encord_agents.core.utils import get_user_client
 from encord_agents.exceptions import PrintableError
@@ -20,7 +18,7 @@ def verify_auth() -> None:
         on_startup=[verify_auth]
     ```
 
-    This will make the server fail early if auth is not setup.
+    This will make the server fail early if auth is not set up.
     """
     from datetime import datetime, timedelta
 

encord_agents/gcp/wrappers.py

@@ -1,4 +1,5 @@
 import logging
+import re
 from contextlib import ExitStack
 from functools import wraps
 from typing import Any, Callable
@@ -8,6 +9,7 @@
 from flask import Request, Response, make_response
 
 from encord_agents import FrameData
+from encord_agents.core.constants import ENCORD_DOMAIN_REGEX
 from encord_agents.core.data_model import LabelRowInitialiseLabelsArgs, LabelRowMetadataIncludeArgs
 from encord_agents.core.dependencies.models import Context
 from encord_agents.core.dependencies.utils import get_dependant, solve_dependencies
@@ -49,10 +51,34 @@ def editor_agent(
 
     def context_wrapper_inner(func: AgentFunction) -> Callable[[Request], Response]:
         dependant = get_dependant(func=func)
+        cors_regex = re.compile(ENCORD_DOMAIN_REGEX)
 
         @wraps(func)
         def wrapper(request: Request) -> Response:
-            frame_data = FrameData.model_validate_json(orjson.dumps(request.form.to_dict()))
+            if request.method == "OPTIONS":
+                response = make_response("")
+                response.headers["Vary"] = "Origin"
+
+                if not cors_regex.fullmatch(request.origin):
+                    response.status_code = 403
+                    return response
+
+                headers = {
+                    "Access-Control-Allow-Origin": request.origin,
+                    "Access-Control-Allow-Methods": "POST",
+                    "Access-Control-Allow-Headers": "Content-Type",
+                    "Access-Control-Max-Age": "3600",
+                }
+                response.headers.update(headers)
+                response.status_code = 204
+                return response
+
+            # TODO: We'll remove FF from FE on Jan. 31 2025.
+            #   At that point, only the if statement applies and the else should be removed.
+            if request.is_json:
+                frame_data = FrameData.model_validate(request.get_json())
+            else:
+                frame_data = FrameData.model_validate_json(request.get_data())
             logging.info(f"Request: {frame_data}")
 
             client = get_user_client()