Add OAuth flow sample app using Chalice

seratch · seratch · commit 119ae11c4073 · 2020-08-01T23:21:45.000+09:00
diff --git a/samples/aws_chalice/.chalice/config.json.oauth b/samples/aws_chalice/.chalice/config.json.oauth
@@ -0,0 +1,19 @@
+{
+  "version": "2.0",
+  "app_name": "bolt-python-chalice",
+  "stages": {
+    "dev": {
+      "api_gateway_stage": "api",
+      "environment_variables": {
+        "SLACK_SIGNING_SECRET": "xxx",
+        "SLACK_CLIENT_ID": "111.111",
+        "SLACK_CLIENT_SECRET": "xxx",
+        "SLACK_SCOPES": "app_mentions:read,channels:history,im:history,chat:write",
+        "SLACK_INSTALLATION_S3_BUCKET_NAME": "",
+        "SLACK_STATE_S3_BUCKET_NAME": ""
+      },
+      "manage_iam_role": false,
+      "iam_role_arn": "arn:aws:iam::1111111111111:role/bolt_python_s3_storage"
+    }
+  }
+}
diff --git a/samples/aws_chalice/.chalice/config.json.simple b/samples/aws_chalice/.chalice/config.json.simple
diff --git a/samples/aws_chalice/app.py b/samples/aws_chalice/app.py
@@ -17,19 +17,19 @@
 @bolt_app.event("app_mention")
 def handle_app_mentions(payload, say, logger):
     logger.info(payload)
-    say("What's up?")
+    say("What's up? I'm a Chalice app :wave:")
 
 
 ChaliceSlackRequestHandler.clear_all_log_handlers()
 logging.basicConfig(format='%(asctime)s %(message)s', level=logging.DEBUG)
 
 # Don't change this variable name "app"
 app = Chalice(app_name="bolt-python-chalice")
+slack_handler = ChaliceSlackRequestHandler(app=bolt_app)
 
 
 @app.route("/slack/events", methods=["POST"])
-def index() -> Response:
-    slack_handler = ChaliceSlackRequestHandler(app=bolt_app)
+def events() -> Response:
     return slack_handler.handle(app.current_request)
 
 # configure aws credentials properly
@@ -39,4 +39,4 @@ def index() -> Response:
 # chalice deploy
 
 # for local dev
-# chalice local --stage dev --port 3000
+# chalice local --stage dev --port 3000
diff --git a/samples/aws_chalice/oauth_app.py b/samples/aws_chalice/oauth_app.py
@@ -0,0 +1,59 @@
+# ------------------------------------------------
+# instead of slack_bolt in requirements.txt
+import sys
+
+sys.path.insert(1, "latest_slack_bolt")
+# ------------------------------------------------
+
+import logging
+from chalice import Chalice, Response
+from slack_bolt import App
+from slack_bolt.adapter.aws_lambda.chalice_handler import ChaliceSlackRequestHandler
+from slack_bolt.adapter.aws_lambda.lambda_s3_oauth_flow import LambdaS3OAuthFlow
+
+# process_before_response must be True when running on FaaS
+bolt_app = App(
+    process_before_response=True,
+    oauth_flow=LambdaS3OAuthFlow(
+        install_path="/api/slack/install",
+        redirect_uri_path="/api/slack/oauth_redirect",
+    ),
+)
+
+
+@bolt_app.event("app_mention")
+def handle_app_mentions(payload, say, logger):
+    logger.info(payload)
+    say("What's up? I'm a Chalice app :wave:")
+
+
+ChaliceSlackRequestHandler.clear_all_log_handlers()
+logging.basicConfig(format='%(asctime)s %(message)s', level=logging.DEBUG)
+
+# Don't change this variable name "app"
+app = Chalice(app_name="bolt-python-chalice")
+slack_handler = ChaliceSlackRequestHandler(app=bolt_app)
+
+
+@app.route("/slack/events", methods=["POST"])
+def events() -> Response:
+    return slack_handler.handle(app.current_request)
+
+
+@app.route("/slack/install", methods=["GET"])
+def install() -> Response:
+    return slack_handler.handle(app.current_request)
+
+
+@app.route("/slack/oauth_redirect", methods=["GET"])
+def oauth_redirect() -> Response:
+    return slack_handler.handle(app.current_request)
+
+# configure aws credentials properly
+# pip install -r requirements.txt
+# edit .chalice/config.json
+# rm -rf vendor/latest_slack_bolt && cp -pr ../../src vendor/latest_slack_bolt
+# chalice deploy
+
+# for local dev
+# chalice local --stage dev --port 3000
diff --git a/samples/aws_chalice/requirements.txt b/samples/aws_chalice/requirements.txt
@@ -1,3 +1,4 @@
 chalice>=1,<2
 click>=7,<8
 slackclient>=2,<3
+boto3==1.4.4
diff --git a/samples/aws_chalice/simple_app.py b/samples/aws_chalice/simple_app.py
@@ -0,0 +1,42 @@
+# ------------------------------------------------
+# instead of slack_bolt in requirements.txt
+import sys
+
+sys.path.insert(1, "latest_slack_bolt")
+# ------------------------------------------------
+
+import logging
+from chalice import Chalice, Response
+from slack_bolt import App
+from slack_bolt.adapter.aws_lambda.chalice_handler import ChaliceSlackRequestHandler
+
+# process_before_response must be True when running on FaaS
+bolt_app = App(process_before_response=True)
+
+
+@bolt_app.event("app_mention")
+def handle_app_mentions(payload, say, logger):
+    logger.info(payload)
+    say("What's up? I'm a Chalice app :wave:")
+
+
+ChaliceSlackRequestHandler.clear_all_log_handlers()
+logging.basicConfig(format='%(asctime)s %(message)s', level=logging.DEBUG)
+
+# Don't change this variable name "app"
+app = Chalice(app_name="bolt-python-chalice")
+slack_handler = ChaliceSlackRequestHandler(app=bolt_app)
+
+
+@app.route("/slack/events", methods=["POST"])
+def events() -> Response:
+    return slack_handler.handle(app.current_request)
+
+# configure aws credentials properly
+# pip install -r requirements.txt
+# edit .chalice/config.json
+# rm -rf vendor/latest_slack_bolt && cp -pr ../../src vendor/latest_slack_bolt
+# chalice deploy
+
+# for local dev
+# chalice local --stage dev --port 3000
diff --git a/src/slack_bolt/adapter/aws_lambda/lambda_s3_oauth_flow.py b/src/slack_bolt/adapter/aws_lambda/lambda_s3_oauth_flow.py
@@ -30,8 +30,8 @@ def __init__(
         user_scopes: Optional[str] = os.environ.get("SLACK_USER_SCOPES", None),
         redirect_uri: Optional[str] = os.environ.get("SLACK_REDIRECT_URI", None),
 
-        install_path: str = os.environ["SLACK_LAMBDA_PATH"],
-        redirect_uri_path: str = os.environ["SLACK_LAMBDA_PATH"],
+        install_path: str = os.environ.get("SLACK_LAMBDA_PATH", "/slack/install"),
+        redirect_uri_path: str = os.environ.get("SLACK_LAMBDA_PATH", "/slack/oauth_redirect"),
 
         success_url: Optional[str] = None,
         failure_url: Optional[str] = None,
