]> git.cworth.org Git - turbot/blobdiff - turbot_lambda/turbot_lambda.py
Some style fixes pointed out by flake8
[turbot] / turbot_lambda / turbot_lambda.py
index ece58d62f577ee3553926115e79f146adcd3dbd6..80cc4d27a26bee30c7a8fbde7c90ecb80b88f541 100644 (file)
@@ -1,12 +1,18 @@
 from urllib.parse import parse_qs
 from slack import WebClient
+import base64
 import boto3
 import requests
 import json
 import os
-from turbot.rot import rot
-import turbot.views
+import pickle
+from types import SimpleNamespace
+from google.auth.transport.requests import Request
+from googleapiclient.discovery import build
+
 import turbot.actions
+import turbot.commands
+import turbot.events
 
 ssm = boto3.client('ssm')
 
@@ -21,6 +27,35 @@ response = ssm.get_parameter(Name='SLACK_BOT_TOKEN', WithDecryption=True)
 slack_bot_token = response['Parameter']['Value']
 slack_client = WebClient(slack_bot_token)
 
+response = ssm.get_parameter(Name='GSHEETS_PICKLE_BASE64', WithDecryption=True)
+gsheets_pickle_base64 = response['Parameter']['Value']
+gsheets_pickle = base64.b64decode(gsheets_pickle_base64)
+gsheets_creds = pickle.loads(gsheets_pickle)
+if gsheets_creds:
+    if gsheets_creds.valid:
+        print("Loaded valid GSheets credentials from SSM")
+    else:
+        gsheets_creds.refresh(Request())
+        gsheets_pickle = pickle.dumps(gsheets_creds)
+        gsheets_pickle_base64 = base64.b64encode(gsheets_pickle)
+        print("Storing refreshed GSheets credentials into SSM")
+        ssm.put_parameter(Name='GSHEETS_PICKLE_BASE64',
+                          Type='SecureString',
+                          Value=str(gsheets_pickle_base64),
+                          Overwrite=True)
+service = build('sheets',
+                'v4',
+                credentials=gsheets_creds,
+                cache_discovery=False)
+sheets = service.spreadsheets()
+
+db = boto3.resource('dynamodb')
+
+turb = SimpleNamespace()
+turb.slack_client = slack_client
+turb.db = db
+turb.sheets = sheets
+
 def error(message):
     """Generate an error response for a Slack request
 
@@ -63,12 +98,12 @@ def turbot_lambda(event, context):
     content_type = headers['content-type']
 
     if (content_type == "application/json"):
-        return turbot_event_handler(event, context)
+        return turbot_event_handler(turb, event, context)
     if (content_type == "application/x-www-form-urlencoded"):
-        return turbot_interactive_or_slash_command(event, context)
+        return turbot_interactive_or_slash_command(turb, event, context)
     return error("Unknown content-type: {}".format(content_type))
 
-def turbot_event_handler(event, context):
+def turbot_event_handler(turb, event, context):
     """Handler for all subscribed Slack events"""
 
     body = json.loads(event['body'])
@@ -76,12 +111,12 @@ def turbot_event_handler(event, context):
     type = body['type']
 
     if type == 'url_verification':
-        return url_verification_handler(body)
+        return url_verification_handler(turb, body)
     if type == 'event_callback':
-        return event_callback_handler(body)
+        return event_callback_handler(turb, body)
     return error("Unknown event type: {}".format(type))
 
-def url_verification_handler(body):
+def url_verification_handler(turb, body):
 
     # First, we have to properly respond to url_verification
     # challenges or else Slack won't let us configure our URL as an
@@ -93,20 +128,14 @@ def url_verification_handler(body):
         'body': challenge
     }
 
-def event_callback_handler(body):
+def event_callback_handler(turb, body):
     type = body['event']['type']
 
-    if type == 'app_home_opened':
-        return app_home_opened_handler(body)
+    if type in turbot.events.events:
+        return turbot.events.events[type](turb, body)
     return error("Unknown event type: {}".format(type))
 
-def app_home_opened_handler(body):
-    user_id = body['event']['user']
-    view = turbot.views.home(user_id, body)
-    slack_client.views_publish(user_id=user_id, view=view)
-    return "OK"
-
-def turbot_interactive_or_slash_command(event, context):
+def turbot_interactive_or_slash_command(turb, event, context):
     """Handler for Slack interactive things (buttons, shortcuts, etc.)
     as well as slash commands.
 
@@ -119,12 +148,12 @@ def turbot_interactive_or_slash_command(event, context):
     # The difference is that an interactive thingy has a 'payload'
     # while a slash command has a 'command'
     if 'payload' in body:
-        return turbot_interactive(json.loads(body['payload'][0]))
+        return turbot_interactive(turb, json.loads(body['payload'][0]))
     if 'command' in body:
-        return turbot_slash_command(body)
+        return turbot_slash_command(turb, body)
     return error("Unrecognized event (neither interactive nor slash command)")
 
-def turbot_interactive(payload):
+def turbot_interactive(turb, payload):
     """Handler for Slack interactive requests
 
     These are the things that come from a user interacting with a button
@@ -134,10 +163,12 @@ def turbot_interactive(payload):
     type = payload['type']
 
     if type == 'block_actions':
-        return turbot_block_action(payload)
+        return turbot_block_action(turb, payload)
+    if type == 'view_submission':
+        return turbot.actions.view_submission(turb, payload)
     return error("Unrecognized interactive type: {}".format(type))
 
-def turbot_block_action(payload):
+def turbot_block_action(turb, payload):
     """Handler for Slack interactive block actions
 
     Specifically, those that have a payload type of 'block_actions'"""
@@ -153,11 +184,14 @@ def turbot_block_action(payload):
     atype = action['type']
     avalue = action['value']
 
-    if atype == 'button' and avalue == 'new_hunt':
-        return turbot.actions.new_hunt(payload)
+    if (
+            atype in turbot.actions.actions
+            and avalue in turbot.actions.actions[atype]
+    ):
+        return turbot.actions.actions[atype][avalue](turb, payload)
     return error("Unknown action of type/value: {}/{}".format(atype, avalue))
 
-def turbot_slash_command(body):
+def turbot_slash_command(turb, body):
     """Implementation for Slack slash commands.
 
     This parses the request and arguments and farms out to
@@ -167,42 +201,7 @@ def turbot_slash_command(body):
     command = body['command'][0]
     args = body['text'][0]
 
-    if (command == "/rotlambda" or command == "/rot"):
-        return rot_slash_command(body, args)
+    if command in turbot.commands.commands:
+        return turbot.commands.commands[command](turb, body, args)
 
     return error("Command {} not implemented".format(command))
-
-def rot_slash_command(body, args):
-    """Implementation of the /rot command
-
-    The args string should be as follows:
-
-        [count|*] String to be rotated
-
-    That is, the first word of the string is an optional number (or
-    the character '*'). If this is a number it indicates an amount to
-    rotate each character in the string. If the count is '*' or is not
-    present, then the string will be rotated through all possible 25
-    values.
-
-    The result of the rotation is returned (with Slack formatting) in
-    the body of the response so that Slack will provide it as a reply
-    to the user who submitted the slash command."""
-
-    channel_name = body['channel_name'][0]
-    response_url = body['response_url'][0]
-    channel_id = body['channel_id'][0]
-
-    result = rot(args)
-
-    if (channel_name == "directmessage"):
-        requests.post(response_url,
-                      json = {"text": result},
-                      headers = {"Content-type": "application/json"})
-    else:
-        slack_client.chat_postMessage(channel=channel_id, text=result)
-
-    return {
-        'statusCode': 200,
-        'body': ""
-    }