forked from ComputerTech/aprhodite
107 lines
3.9 KiB
Python
107 lines
3.9 KiB
Python
"""
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config.py – Shared configuration and utilities for SexyChat.
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Centralises constants, config loading, AES-GCM helpers, and JWT helpers
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so that app.py and routes.py share a single source of truth.
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"""
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import os
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import json
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import uuid
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import base64
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from datetime import datetime, timezone, timedelta
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import jwt as pyjwt
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from cryptography.hazmat.primitives.ciphers.aead import AESGCM
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# ---------------------------------------------------------------------------
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# Configuration Loader
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# ---------------------------------------------------------------------------
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def load_config():
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conf = {}
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config_path = os.path.join(os.path.dirname(__file__), "config.json")
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if os.path.exists(config_path):
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try:
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with open(config_path, "r") as f:
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conf = json.load(f)
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except Exception as e:
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print(f"⚠️ Warning: Failed to load config.json: {e}")
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return conf
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_CONFIG = load_config()
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def get_conf(key, default=None):
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"""Resolve a config value: Env Var → config.json → default."""
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return os.environ.get(key, _CONFIG.get(key, default))
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# ---------------------------------------------------------------------------
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# Shared Constants
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# ---------------------------------------------------------------------------
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SECRET_KEY = get_conf("SECRET_KEY", uuid.uuid4().hex)
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JWT_SECRET = get_conf("JWT_SECRET", uuid.uuid4().hex)
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ADMIN_PASSWORD = get_conf("ADMIN_PASSWORD", "admin1234")
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DATABASE_URL = get_conf("DATABASE_URL", "sqlite:///sexchat.db")
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PAYMENT_SECRET = get_conf("PAYMENT_SECRET", "change-me-payment-secret")
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CORS_ORIGINS = get_conf("CORS_ORIGINS", None)
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MAX_MSG_LEN = 500
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LOBBY = "lobby"
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AI_FREE_LIMIT = int(get_conf("AI_FREE_LIMIT", 3))
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AI_BOT_NAME = "Violet"
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JWT_EXPIRY_DAYS = 7
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MAX_HISTORY = 500
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# Ollama
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OLLAMA_URL = get_conf("OLLAMA_URL", "http://localhost:11434")
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VIOLET_MODEL = get_conf("VIOLET_MODEL", "sam860/dolphin3-llama3.2:3b")
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VIOLET_SYSTEM = (
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"You are Violet, a flirtatious and sophisticated nightclub hostess at "
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"an exclusive, dimly-lit members-only club. You are charming, witty, "
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"and seductive — never crude or offensive. You speak with elegance, "
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"mystery, and a hint of playful danger. Keep every reply to 1–3 "
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"sentences maximum. You are in a private conversation with a special "
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"guest who has caught your eye."
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)
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# ---------------------------------------------------------------------------
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# AES-GCM Helpers
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# ---------------------------------------------------------------------------
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def aesgcm_encrypt(key_b64: str, plaintext: str) -> tuple:
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"""Encrypt plaintext with AES-GCM. Returns (ciphertext_b64, nonce_b64)."""
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key = base64.b64decode(key_b64)
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nonce = os.urandom(12)
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ct = AESGCM(key).encrypt(nonce, plaintext.encode("utf-8"), None)
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return base64.b64encode(ct).decode(), base64.b64encode(nonce).decode()
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def aesgcm_decrypt(key_b64: str, ciphertext_b64: str, nonce_b64: str) -> str:
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"""Decrypt AES-GCM ciphertext. Raises on authentication failure."""
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key = base64.b64decode(key_b64)
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ct = base64.b64decode(ciphertext_b64)
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nonce = base64.b64decode(nonce_b64)
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return AESGCM(key).decrypt(nonce, ct, None).decode("utf-8")
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# ---------------------------------------------------------------------------
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# JWT Helpers
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# ---------------------------------------------------------------------------
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def issue_jwt(user_id: int, username: str) -> str:
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"""Issue a signed JWT with user_id and username claims."""
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payload = {
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"user_id": user_id,
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"username": username,
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"exp": datetime.now(timezone.utc) + timedelta(days=JWT_EXPIRY_DAYS),
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}
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return pyjwt.encode(payload, JWT_SECRET, algorithm="HS256")
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def verify_jwt(token: str):
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"""Decode and verify a JWT. Returns payload dict or None."""
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try:
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return pyjwt.decode(token, JWT_SECRET, algorithms=["HS256"])
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except pyjwt.PyJWTError:
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return None
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