app_sample.json

app_sample.json

{
    "name": "Tyk Test API",
    "api_id": "1",
    "org_id": "default",
    "definition": {
        "location": "header",
        "key": "version"
    },
    "use_keyless": false,
    "auth": {
        "auth_header_name": "Authorization"
    },
    "version_data": {
        "not_versioned": true,
        "versions": {
            "Default": {
                "name": "Default",
                "expires": "3000-01-02 15:04",
                "use_extended_paths": true,
                "extended_paths": {
                    "ignored": [],
                    "white_list": [],
                    "black_list": []
                }
            }
        }
    },
    "proxy": {
        "listen_path": "/tyk-api-test/",
        "target_url": "http://httpbin.org",
        "strip_listen_path": true
    },
    "custom_middleware_bundle": "bundle.zip",
    "enable_coprocess_auth": true,
    "enable_batch_request_support": true
}

manifest.json

{
    "file_list": [
        "middleware.py"
    ],
    "custom_middleware": {
        "pre": null,
        "post": null,
        "post_key_auth": null,
        "auth_check": {
            "name": "MyAuthMiddleware"
        },
        "driver": "python",
        "id_extractor": {
            "extract_from": "header",
            "extract_with": "value",
            "extractor_config": {
                "header_name": "Authorization"
            }
        }
    },
    "checksum": "a4d36446706297ca18b793ab7d84f6bf",
    "signature": ""
}

middleware.py

import time
from tyk.decorators import *
from gateway import TykGateway as tyk

@Hook
def MyAuthMiddleware(request, session, metadata, spec):
    print("Auth hook")
    auth_header = request.get_header('Authorization')
    if auth_header == 'b60d121b438a380c343d5ec3c2037564b82ffef3':
      tyk.log("Successful authentication!", "info")
      session.rate = 2.0
      session.per = 1.0
      expiry_time = int(time.time()) + (24 * 60 * 60)
      session.id_extractor_deadline = expiry_time

      metadata["token"] = auth_header
      return request, session, metadata
    tyk.log("Bad authentication!", "info")
    return request, session, metadata