tier2 1.0.5

Literp Tier Two Credential Lib

LITERP TIER TWO CREDENTIAL LIBRARY

Dependencies

• pyjwt
• requests
• python-jose
• python-dotenv

Environment Variables

• TELEGRAM_BOT_TOKEN: Got from @BotFather.
• DISCORD_BOT_TOKEN: Got from Discord Developer Portal.
• WHATSAPP_API_TOKEN: Got from Meta Cloud API.
• WHATSAPP_PHONE_ID: Meta phone number ID for WhatsApp sender.
• JWT_SECRET: Any strong random string for signing JWT tokens.
• TOKEN_EXPIRE_MINUTES: JWT token expiration time in minutes.
• GOOGLE_AUTHENTICATOR_SETUP_KEY: Google authenticator secret key.

Utility Functions

create_random_id(user_name, id_length, id_timeout)

Generate a random digit-only ID of id_length characters, embed it with user_name in a JWT that expires after id_timeout seconds.

• Parameters:
  user_name: Unique identifier for the user (e.g. email, username).
  id_length: Number of digits in the ID (default 6).
  id_timeout: Token lifetime in seconds (default 60).
• Returns: a plain digit ID.

verify_given_id(user_name, id_string)

Verify that id_string matches the active, non-expired token stored for user_name.

• Parameters:
  user_name: The user whose token to look up.
  id_string: The digit ID to verify.
• Returns: True when token found, not expired, and ID matches. False when token missing, expired, or ID mismatch.

verify_google_code(code)

Verify that code got from Google Authenticator App matches user's secret key.

• Parameters:
  code: A time-based code got from Google Authenticator App.
• Returns: True on success. False on failure.

text_to_telegram(message, recipient)

Send message to a Telegram user or chat.

• Parameters:
  message: Text to send.
  recipient: Telegram chat_id (numeric string), got by messaging @userinfobot on Telegram.
• Returns: True on success. False on failure.

text_to_discord(message, recipient)

Send message to a Discord user via DM.

• Parameters:
  message: Text to send.
  recipient: Discord user ID (numeric string), got from Discord Developer Mode.
• Returns: True on success. False on failure.

text_to_whatsapp(message, recipient)

Send message to a WhatsApp number via Meta Cloud API. Deprecated.

• Parameters:
  message: Text to send.
  recipient: Recipient's phone number in E164 format.
• Returns: True on success. False on failure.

get_active_token(user_name)

Return the raw JWT for user_name, or None if not found.

invalidate_token(user_name)

Manually invalidate/delete the token for user_name.

generate_access_token(user_name)

Generate JWT access token for user_name.

verify_access_token(access_token, user_name)

Validate the access_token (generated by generate_access_token) for user_name.

Detailed Info

Detailed tips, tricks, and examples, can be found at project's repository https://github.com/asinerum/tier2

(C) 2026 Asinerum Conlang Project