]> git.cworth.org Git - turbot/blobdiff - turbot_lambda/turbot_lambda.py
Use the Google drive API to create a hunt's sheet within a folder
[turbot] / turbot_lambda / turbot_lambda.py
index be8e099b5b2c25de64d052e77d8f9a6fa80ff739..1aa428fa95c0740d05c8aa3368877479a07f66ea 100644 (file)
@@ -1,28 +1,77 @@
 from urllib.parse import parse_qs
 from slack import WebClient
+import base64
 import boto3
 import requests
 import json
+import pickle
 import os
+from types import SimpleNamespace
+from google.auth.transport.requests import Request
+from googleapiclient.discovery import build
 
-import turbot.actions
-import turbot.commands
+import turbot.interaction
 import turbot.events
-import turbot.views
 
 ssm = boto3.client('ssm')
 
-response = ssm.get_parameter(Name='SLACK_SIGNING_SECRET', WithDecryption=True)
-slack_signing_secret = response['Parameter']['Value']
-os.environ['SLACK_SIGNING_SECRET'] = slack_signing_secret
-
 # Note: Late import here to have the environment variable above available
 from turbot.slack import slack_is_valid_request # noqa
 
-response = ssm.get_parameter(Name='SLACK_BOT_TOKEN', WithDecryption=True)
-slack_bot_token = response['Parameter']['Value']
+if 'SLACK_BOT_TOKEN' in os.environ:
+    slack_bot_token = os.environ['SLACK_BOT_TOKEN']
+else:
+    response = ssm.get_parameter(Name='SLACK_BOT_TOKEN', WithDecryption=True)
+    slack_bot_token = response['Parameter']['Value']
+    os.environ['SLACK_BOT_TOKEN'] = slack_bot_token
 slack_client = WebClient(slack_bot_token)
 
+if 'GSHEETS_PICKLE_BASE64' in os.environ:
+    gsheets_pick_base64 = os.environ['GSHEETS_PICKLE_BASE64']
+else:
+    response = ssm.get_parameter(Name='GSHEETS_PICKLE_BASE64',
+                                 WithDecryption=True)
+    gsheets_pickle_base64 = response['Parameter']['Value']
+    os.environ['GSHEETS_PICKLE_BASE64'] = gsheets_pickle_base64
+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_bytes = base64.b64encode(gsheets_pickle)
+        gsheets_pickle_base64 = gsheets_pickle_base64_bytes.decode('us-ascii')
+        print("Storing refreshed GSheets credentials into SSM")
+        os.environ['GSHEETS_PICKLE_BASE64'] = gsheets_pickle_base64
+        ssm.put_parameter(Name='GSHEETS_PICKLE_BASE64',
+                          Type='SecureString',
+                          Value=gsheets_pickle_base64,
+                          Overwrite=True)
+service = build('sheets',
+                'v4',
+                credentials=gsheets_creds,
+                cache_discovery=False)
+sheets = service.spreadsheets()
+service = build('drive',
+                'v3',
+                credentials=gsheets_creds,
+                cache_discovery=False)
+files = service.files()
+permissions = service.permissions()
+
+db = boto3.resource('dynamodb')
+
+turb = SimpleNamespace()
+turb.slack_client = slack_client
+turb.db = db
+turb.table = db.Table("turbot")
+turb.sheets = sheets
+turb.files = files
+turb.permissions = permissions
+
 def error(message):
     """Generate an error response for a Slack request
 
@@ -65,12 +114,12 @@ 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'])
@@ -78,12 +127,12 @@ 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
@@ -95,18 +144,19 @@ def url_verification_handler(body):
         'body': challenge
     }
 
-def event_callback_handler(body):
-    type = body['event']['type']
+def event_callback_handler(turb, body):
+    event = body['event']
+    type = event['type']
 
-    if type == 'app_home_opened':
-        return turbot.events.app_home_opened(slack_client, body)
+    if type in turbot.events.events:
+        return turbot.events.events[type](turb, event)
     return error("Unknown event type: {}".format(type))
 
-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.
 
-    This function simply makes a quiuck determination of what we're looking
+    This function simply makes a quick determination of what we're looking
     at and then defers to either turbot_interactive or turbot_slash_command."""
 
     # Both interactives and slash commands have a urlencoded body
@@ -115,12 +165,12 @@ 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
@@ -130,10 +180,14 @@ 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.interaction.view_submission(turb, payload)
+    if type == 'shortcut':
+        return turbot_shortcut(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'"""
@@ -147,13 +201,28 @@ def turbot_block_action(payload):
     action = actions[0]
 
     atype = action['type']
-    avalue = action['value']
-
-    if atype == 'button' and avalue == 'new_hunt':
-        return turbot.actions.new_hunt(payload)
+    if 'value' in action:
+        avalue = action['value']
+    else:
+        avalue = '*'
+
+    if (
+            atype in turbot.interaction.actions
+            and avalue in turbot.interaction.actions[atype]
+    ):
+        return turbot.interaction.actions[atype][avalue](turb, payload)
     return error("Unknown action of type/value: {}/{}".format(atype, avalue))
 
-def turbot_slash_command(body):
+def turbot_shortcut(turb, payload):
+    """Handler for Slack shortcuts
+
+    These are invoked as either global or message shortcuts by a user."""
+
+    print("In turbot_shortcut, payload is: {}".format(str(payload)))
+
+    return error("Shortcut interactions not yet implemented")
+
+def turbot_slash_command(turb, body):
     """Implementation for Slack slash commands.
 
     This parses the request and arguments and farms out to
@@ -161,9 +230,12 @@ def turbot_slash_command(body):
     """
 
     command = body['command'][0]
-    args = body['text'][0]
+    if 'text' in body:
+        args = body['text'][0]
+    else:
+        args = ''
 
-    if (command == "/rotlambda" or command == "/rot"):
-        return turbot.commands.rot(slack_client, body, args)
+    if command in turbot.interaction.commands:
+        return turbot.interaction.commands[command](turb, body, args)
 
     return error("Command {} not implemented".format(command))