From 66cac2e20df6f3edab37e663646f282d47e3968c Mon Sep 17 00:00:00 2001
From: rkhudov <rostislav.hudov@casafari.com>
Date: Mon, 14 Feb 2022 02:26:43 +0100
Subject: [PATCH 1/2] add authorizer

---
 .project-version      |  2 +-
 serverless.yml        |  5 +++++
 src/functions/auth.py | 37 +++++++++++++++++++++++++++++++++++++
 src/utils/__init__.py |  0
 src/utils/auth.py     |  3 +++
 5 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 src/functions/auth.py
 create mode 100644 src/utils/__init__.py
 create mode 100644 src/utils/auth.py

diff --git a/.project-version b/.project-version
index 8acdd82..4e379d2 100644
--- a/.project-version
+++ b/.project-version
@@ -1 +1 @@
-0.0.1
+0.0.2
diff --git a/serverless.yml b/serverless.yml
index 1203bd2..e7fb20c 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -11,6 +11,9 @@ provider:
   runtime: python3.8
 
 functions:
+  auth:
+    handler: src/functions/auth.handler
+
   get:
     handler: src/functions/hello_world.handler
     events:
@@ -18,6 +21,8 @@ functions:
           path: hello-world
           method: get
           cors: true
+          authorizer:
+            name: auth
 
   post:
     handler: src/functions/add.handler
diff --git a/src/functions/auth.py b/src/functions/auth.py
new file mode 100644
index 0000000..d38c7b7
--- /dev/null
+++ b/src/functions/auth.py
@@ -0,0 +1,37 @@
+"""
+Provide handler for the auth method.
+"""
+from typing import Any, Dict
+
+from aws_lambda_powertools.utilities.typing import LambdaContext
+
+
+def handler(event: Dict[str, Any], context: LambdaContext) -> Dict[str, Any]:
+    """
+    Lambda function handler.
+
+    Arguments:
+        event (dict): the event with data to process.
+        context (LambdaContext): the information about the invocation, function, and runtime environment.
+
+    Returns:
+        The response as dict.
+    """
+    # auth_token = ...
+    resource = event.get('methodArn')
+    principal_id = None
+    effect = 'Allow'
+    response = {
+        'principalId': principal_id,
+        'policyDocument': {
+            'Version': '2022-02-14',
+            'Statement': [
+                {
+                    'Action': 'execute-api:Invoke',
+                    'Effect': effect,
+                    'Resource': resource,
+                },
+            ],
+        },
+    }
+    return response
diff --git a/src/utils/__init__.py b/src/utils/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/utils/auth.py b/src/utils/auth.py
new file mode 100644
index 0000000..363eb22
--- /dev/null
+++ b/src/utils/auth.py
@@ -0,0 +1,3 @@
+"""
+Provide utils for authentication.
+"""

From 7720efe494b717b4a132b7c5d0341618966599a5 Mon Sep 17 00:00:00 2001
From: rkhudov <rostislav.hudov@casafari.com>
Date: Mon, 14 Feb 2022 02:28:41 +0100
Subject: [PATCH 2/2] add type of auth func

---
 serverless.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/serverless.yml b/serverless.yml
index e7fb20c..4b2162c 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -23,6 +23,7 @@ functions:
           cors: true
           authorizer:
             name: auth
+            type: request
 
   post:
     handler: src/functions/add.handler