.env.default

@@ -1,8 +1,11 @@
-APP_LIFECYCLE="dev"
-SENTRY_ENABLED="False"
-SENTRY_DSN=""
 ADMIN_EMAIL=""
 ADMIN_FIRST_NAME=""
+APP_LIFECYCLE="dev"
+APPROVED_DOMAINS="example.com,hello.com"
+APPROVED_ROOMS="abc123,def456"
+APPROVED_USERS="bob@example.com,john@me.com"
 BOT_NAME=""
 N8N_WEBHOOK_URL=""
+SENTRY_DSN=""
+SENTRY_ENABLED="False"
 WEBEX_API_KEY=""

README.md

@@ -9,8 +9,14 @@ Add tasks to a Wekan to do list via Webex and n8n.
 3. Edit `.env` as required:
     - `ADMIN_EMAIL` - comma-separated list of admin (who owns the to-do list) email addresses
     - `ADMIN_FIRST_NAME` - admin first name
+    - `APP_LIFECYCLE` - for use in Sentry only, set the name of the environment
+    - `APPROVED_DOMAINS` - comma-separated list of domains that users are allowed to message the bot from
+    - `APPROVED_ROOMS` - comma-separated list of room IDs that users are allowed to message the bot from
+    - `APPROVED_USERS` - comma-separated list of email addresses of approved users
     - `BOT_NAME` - Webex bot name
     - `N8N_WEBHOOK_URL` - n8n webhook URL
+    - `SENTRY_DSN` - for use in Sentry only, set the DSN of the Sentry project
+    - `SENTRY_ENABLED` - for use in Sentry only, enable sending data to Sentry
     - `WEBEX_API_KEY` - Webex API key
 
 ## How to use

app/main.py

@@ -2,14 +2,12 @@
 
 import sentry_sdk
 from sentry_sdk.integrations.stdlib import StdlibIntegration
-
 from webex_bot.webex_bot import WebexBot
 
 from app.commands.exit import ExitCommand
 from app.commands.submit_task import SubmitTaskCommand
 from app.utils.config import config
 
-
 if config.sentry_enabled:
     apm = sentry_sdk.init(
         dsn=config.sentry_dsn,
@@ -17,7 +15,7 @@ if config.sentry_enabled:
         environment=config.environment,
         release=config.version,
         integrations=[StdlibIntegration()],
-        spotlight=True
+        spotlight=True,
     )
 
 
@@ -26,7 +24,9 @@ def create_bot() -> WebexBot:
     webex_bot: WebexBot = WebexBot(
         bot_name=config.bot_name,
         teams_bot_token=config.webex_token,
-        approved_domains=["cisco.com"],
+        approved_domains=config.approved_domains,
+        approved_rooms=config.approved_rooms,
+        approved_users=config.approved_users,
     )
     webex_bot.commands.clear()
     webex_bot.add_command(SubmitTaskCommand())

app/utils/config.py

@@ -2,9 +2,12 @@
 
 import os
 
+from app.utils.helpers import validate_email_syntax
+
 
 class Config:
     """Configuration module."""
+
     def __init__(self) -> None:
         """Configuration module."""
         self.__environment: str = os.environ.get("APP_LIFECYCLE", "DEV").upper()
@@ -68,5 +71,24 @@ class Config:
         """Returns the n8n webhook URL."""
         return self.__n8n_webhook_url
 
+    @property
+    def approved_users(self) -> list:
+        """Returns a list of approved users."""
+        emails: list[str] = os.environ.get("APPROVED_USERS", "").split(",")
+        emails = [i.strip() for i in emails if validate_email_syntax(i.strip())]
+        return emails
+
+    @property
+    def approved_rooms(self) -> list:
+        """Returns a list of approved rooms."""
+        rooms: list[str] = os.environ.get("APPROVED_ROOMS", "").split(",")
+        return [i.strip() for i in rooms]
+
+    @property
+    def approved_domains(self) -> list:
+        """Returns a list of approved domains."""
+        domains: list[str] = os.environ.get("APPROVED_DOMAINS", "").split(",")
+        return [i.strip() for i in domains]
+
 
 config: Config = Config()

app/utils/helpers.py

@@ -0,0 +1,14 @@
+import re
+
+
+def validate_email_syntax(email: str) -> bool:
+    """Validate email syntax.
+
+    Args:
+        email (str): Email address.
+
+    Returns:
+        bool: True if valid, else False.
+    """
+    pattern = r"^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$"
+    return re.match(pattern, email) is not None

test.sh

@@ -1,3 +1,3 @@
-export $(cat .env | xargs)
+export $(cat .env.test | xargs)
 python -B -m app.main
-unset APP_LIFECYCLE SENTRY_ENABLED SENTRY_DSN BOT_NAME WEBEX_API_KEY ADMIN_FIRST_NAME ADMIN_EMAIL N8N_WEBHOOK_URL
+unset ADMIN_EMAIL ADMIN_FIRST_NAME APP_LIFECYCLE APP_VERSION APPROVED_DOMAINS APPROVED_ROOMS APPROVED_USERS BOT_NAME N8N_WEBHOOK_URL SENTRY_DSN SENTRY_ENABLED WEBEX_API_KEY

tests/test_config.py

@@ -4,7 +4,6 @@
 
 import os
 
-
 vars: dict = {
     "APP_VERSION": "dev",
     "BOT_NAME": "TestBot",
@@ -13,7 +12,10 @@ vars: dict = {
     "ADMIN_EMAIL": "test@test.com",
     "N8N_WEBHOOK_URL": "https://n8n.test.com/webhook/abcdefg",
     "SENTRY_ENABLED": "false",
-    "SENTRY_DSN": "http://localhost"
+    "SENTRY_DSN": "http://localhost",
+    "APPROVED_USERS": "test@test.com",
+    "APPROVED_DOMAINS": "test.com",
+    "APPROVED_ROOMS": "test",
 }
 
 
@@ -21,12 +23,22 @@ for var, value in vars.items():
     os.environ[var] = value
 
 # needs to be imported AFTER environment variables are set
-from app.utils.config import config  # pragma: no cover
+from app.utils.config import config  # pragma: no cover  # noqa: E402
 
 
 def test_config() -> None:
-    assert config.bot_name == vars["BOT_NAME"]
-    assert config.webex_token == vars["WEBEX_API_KEY"]
-    assert config.admin_first_name == vars["ADMIN_FIRST_NAME"]
     assert config.admin_emails == vars["ADMIN_EMAIL"].split(",")
+    assert config.admin_first_name == vars["ADMIN_FIRST_NAME"]
+    assert config.approved_domains == vars["APPROVED_DOMAINS"].split(",")
+    assert config.approved_rooms == vars["APPROVED_ROOMS"].split(",")
+    assert config.approved_users == vars["APPROVED_USERS"].split(",")
+    assert config.bot_name == vars["BOT_NAME"]
     assert config.n8n_webhook_url == vars["N8N_WEBHOOK_URL"]
+    assert config.sentry_enabled == bool(vars["SENTRY_ENABLED"].upper() == "TRUE")
+    assert config.version == vars["APP_VERSION"]
+    assert config.webex_token == vars["WEBEX_API_KEY"]
+
+    if config.sentry_enabled:
+        assert config.sentry_dsn == vars["SENTRY_DSN"]
+    else:
+        assert config.sentry_dsn == ""

tests/test_helpers.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+"""Provides test cases for app/utils/helpers.py."""
+
+from app.utils.helpers import validate_email_syntax  # pragma: no cover
+
+
+def test_validate_email_syntax_true() -> None:
+    email: str = "test@test.com"
+    assert validate_email_syntax(email)
+
+
+def test_validate_email_syntax_false1() -> None:
+    email: str = "test@test"
+    assert not validate_email_syntax(email)
+
+
+def test_validate_email_syntax_false2() -> None:
+    email: str = "test"
+    assert not validate_email_syntax(email)