Metadata-Version: 2.4
Name: swarmauri_middleware_jwt
Version: 0.8.0.dev44
Summary: JWT validation middleware for Swarmauri applications.
License-Expression: Apache-2.0
License-File: LICENSE
Keywords: swarmauri,sdk,standards,middleware,jwt
Author: Jacob Stewart
Author-email: jacob@swarmauri.com
Requires-Python: >=3.10,<3.13
Classifier: License :: OSI Approved :: Apache Software License
Classifier: Natural Language :: English
Classifier: Programming Language :: Python :: 3.10
Classifier: Programming Language :: Python :: 3.11
Classifier: Programming Language :: Python :: 3.12
Classifier: Programming Language :: Python :: 3.13
Classifier: Development Status :: 3 - Alpha
Classifier: Programming Language :: Python
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3 :: Only
Requires-Dist: PyJWT
Requires-Dist: fastapi
Requires-Dist: swarmauri_base
Requires-Dist: swarmauri_core
Requires-Dist: swarmauri_standard
Description-Content-Type: text/markdown

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---

# Swarmauri Middleware JWT

`JWTMiddleware` validates JSON Web Tokens (JWT) issued to FastAPI-based
Swarmauri services. The middleware expects a ``Bearer`` token in the
``Authorization`` header, decodes it with the configured secret and algorithm,
and stores the decoded payload on ``request.state.jwt_payload``. Requests with
missing or invalid tokens receive an HTTP 401 response.

## Installation

### pip

```bash
pip install swarmauri_middleware_jwt
```

### Poetry

```bash
poetry add swarmauri_middleware_jwt
```

### uv

```bash
# Install uv (see https://docs.astral.sh/uv/) if it is not already available
curl -LsSf https://astral.sh/uv/install.sh | sh

# Use uv to add the middleware to your environment
uv pip install swarmauri_middleware_jwt
```

## Example

The example below attaches ``JWTMiddleware`` to a FastAPI application, issues a
token using ``PyJWT``, and performs a request that reads the decoded payload
from ``request.state``.

```python
from fastapi import FastAPI, Request
from starlette.testclient import TestClient
import jwt

from swarmauri_middleware_jwt import JWTMiddleware


SECRET_KEY = "change-me"

app = FastAPI()

# Register the middleware with the FastAPI app
jwt_middleware = JWTMiddleware(secret_key=SECRET_KEY)
app.middleware("http")(jwt_middleware.dispatch)


@app.get("/protected")
async def protected_route(request: Request):
    return {"subject": request.state.jwt_payload["sub"]}


def run_example() -> dict:
    token = jwt.encode({"sub": "demo-user"}, SECRET_KEY, algorithm="HS256")
    client = TestClient(app)
    response = client.get(
        "/protected", headers={"Authorization": f"Bearer {token}"}
    )
    response.raise_for_status()
    return response.json()


if __name__ == "__main__":
    print(run_example())
```

## Want to help?

If you want to contribute to swarmauri-sdk, read up on our
[guidelines for contributing](https://github.com/swarmauri/swarmauri-sdk/blob/master/CONTRIBUTING.md)
that will help you get started.
