dograh/api/services/auth/depends.py
Abhishek Kumar 4f2a629340 Initial Commit 🚀 🚀
2025-09-09 14:37:32 +05:30

330 lines
12 KiB
Python

from typing import Annotated, Optional
import httpx
from fastapi import Header, HTTPException
from loguru import logger
from pydantic import ValidationError
from api.constants import DEPLOYMENT_MODE, DOGRAH_MPS_SECRET_KEY, MPS_API_URL
from api.db import db_client
from api.db.models import UserModel
from api.schemas.user_configuration import UserConfiguration
from api.services.auth.stack_auth import stackauth
from api.services.configuration.registry import (
DograhLLMModel,
DograhSTTModel,
DograhTTSModel,
DograhVoice,
ServiceProviders,
)
async def get_user(
authorization: Annotated[str | None, Header()] = None,
) -> UserModel:
# ------------------------------------------------------------------
# Check if we're in OSS deployment mode
# ------------------------------------------------------------------
if DEPLOYMENT_MODE == "oss":
return await _handle_oss_auth(authorization)
# ------------------------------------------------------------------
# 1. Validate and fetch the authenticated Stack user
# ------------------------------------------------------------------
stack_user = await stackauth.get_user(authorization)
if stack_user is None:
raise HTTPException(status_code=401, detail="Unauthorized")
# ------------------------------------------------------------------
# 2. Ensure the user has a team (Stack "selected_team_id")
# ------------------------------------------------------------------
selected_team_id: str | None = stack_user.get("selected_team_id")
if not selected_team_id and stack_user.get("selected_team"):
selected_team_id = stack_user["selected_team"].get("id")
if not selected_team_id:
raise HTTPException(status_code=400, detail="No team selected")
# ------------------------------------------------------------------
# 3. Persist/Fetch the local User model
# ------------------------------------------------------------------
try:
user_model = await db_client.get_or_create_user_by_provider_id(stack_user["id"])
except Exception as e:
raise HTTPException(
status_code=500, detail=f"Error while creating user from database {e}"
)
# ------------------------------------------------------------------
# 4. Persist Organization (team) and mapping in local database
# ------------------------------------------------------------------
try:
(
organization,
org_was_created,
) = await db_client.get_or_create_organization_by_provider_id(
org_provider_id=selected_team_id, user_id=user_model.id
)
# Check if user's selected organization differs from the current organization
if user_model.selected_organization_id != organization.id:
await db_client.add_user_to_organization(user_model.id, organization.id)
# Update user's selected organization
await db_client.update_user_selected_organization(
user_model.id, organization.id
)
# Update the user_model object to reflect the change
user_model.selected_organization_id = organization.id
# Only create default configuration if organization was just created
# This prevents race conditions where multiple concurrent requests
# might try to create configurations
if org_was_created:
existing_cfg = await db_client.get_user_configurations(user_model.id)
if not (existing_cfg.llm or existing_cfg.tts or existing_cfg.stt):
mps_config = await create_user_configuration_with_mps_key(
user_model.id, organization.id, stack_user["id"]
)
if mps_config:
await db_client.update_user_configuration(
user_model.id, mps_config
)
except Exception as exc:
raise HTTPException(
status_code=500,
detail=f"Failed to map user to organization: {exc}",
)
return user_model
async def _handle_oss_auth(authorization: str | None) -> UserModel:
"""
Handle authentication for OSS deployment mode.
Uses the authorization token as provider_id and creates user/org if needed.
"""
if not authorization:
raise HTTPException(status_code=401, detail="Authorization header required")
# Remove "Bearer " prefix if present
token = (
authorization.replace("Bearer ", "")
if authorization.startswith("Bearer ")
else authorization
)
if not token:
raise HTTPException(status_code=401, detail="Invalid authorization token")
try:
# Use token as provider_id for OSS mode
user_model = await db_client.get_or_create_user_by_provider_id(
provider_id=token
)
# Create or get organization for OSS user
# Each OSS user gets their own organization using their token as org ID
organization = await db_client.get_or_create_organization_by_provider_id(
provider_id=f"org_{token}"
)
# Ensure user is mapped to their organization
if user_model.selected_organization_id != organization.id:
# add_user_to_organization now handles race conditions with ON CONFLICT DO NOTHING
await db_client.add_user_to_organization(user_model.id, organization.id)
await db_client.update_user_selected_organization(
user_model.id, organization.id
)
user_model.selected_organization_id = organization.id
return user_model
except Exception as e:
raise HTTPException(
status_code=500, detail=f"Error while handling OSS authentication: {e}"
)
async def get_user_optional(
authorization: Annotated[str | None, Header()] = None,
) -> UserModel | None:
"""
Same as get_user but returns None instead of raising 401 if unauthorized.
Useful for endpoints that need to work both with and without auth.
"""
try:
return await get_user(authorization)
except HTTPException as e:
if e.status_code == 401:
return None
raise
async def _handle_oss_auth(authorization: str | None) -> UserModel:
"""
Handle authentication for OSS deployment mode.
Uses the authorization token as provider_id and creates user/org if needed.
"""
if not authorization:
raise HTTPException(status_code=401, detail="Authorization header required")
# Remove "Bearer " prefix if present
token = (
authorization.replace("Bearer ", "")
if authorization.startswith("Bearer ")
else authorization
)
if not token:
raise HTTPException(status_code=401, detail="Invalid authorization token")
try:
# Use token as provider_id for OSS mode
user_model = await db_client.get_or_create_user_by_provider_id(
provider_id=token
)
# Create or get organization for OSS user
# Each OSS user gets their own organization using their token as org ID
(
organization,
org_was_created,
) = await db_client.get_or_create_organization_by_provider_id(
org_provider_id=f"org_{token}", user_id=user_model.id
)
# Ensure user is mapped to their organization
if user_model.selected_organization_id != organization.id:
# add_user_to_organization now handles race conditions with ON CONFLICT DO NOTHING
await db_client.add_user_to_organization(user_model.id, organization.id)
await db_client.update_user_selected_organization(
user_model.id, organization.id
)
user_model.selected_organization_id = organization.id
# Only create default configuration if organization was just created
# This prevents race conditions where multiple concurrent requests
# might try to create configurations
if org_was_created:
existing_cfg = await db_client.get_user_configurations(user_model.id)
if not (existing_cfg.llm or existing_cfg.tts or existing_cfg.stt):
mps_config = await create_user_configuration_with_mps_key(
user_model.id, organization.id, token
)
if mps_config:
await db_client.update_user_configuration(
user_model.id, mps_config
)
return user_model
except Exception as e:
raise HTTPException(
status_code=500, detail=f"Error while handling OSS authentication: {e}"
)
async def create_user_configuration_with_mps_key(
user_id: int, organization_id: int, user_provider_id: str
) -> Optional[UserConfiguration]:
"""Create user configuration using MPS service key.
Args:
user_id: The user's ID
organization_id: The organization's ID
user_provider_id: The user's provider ID (for created_by field)
Returns:
UserConfiguration with MPS-provided API keys or None if failed
"""
async with httpx.AsyncClient() as client:
# Use MPS API URL from constants
if DEPLOYMENT_MODE == "oss":
# For OSS mode, create a temporary service key without authentication
response = await client.post(
f"{MPS_API_URL}/api/v1/service-keys/",
json={
"name": f"Default Dograh Model Service Key",
"description": "Auto-generated key for OSS user",
"expires_in_days": 7, # Short-lived for OSS
"created_by": user_provider_id,
},
timeout=10.0,
)
else:
# For authenticated mode, use the secret key and organization ID
if not DOGRAH_MPS_SECRET_KEY:
logger.warning(
"Warning: DOGRAH_MPS_SECRET_KEY not set for authenticated mode"
)
raise ValidationError("Missing DOGRAH_MPS_SECRET_KEY in non oss mode")
response = await client.post(
f"{MPS_API_URL}/api/v1/service-keys/",
json={
"name": f"Default Dograh Model Service Key",
"description": f"Auto-generated key for organization {organization_id}",
"organization_id": organization_id,
"expires_in_days": 90, # Longer-lived for authenticated users
"created_by": user_provider_id,
},
headers={"X-Secret-Key": DOGRAH_MPS_SECRET_KEY},
timeout=10.0,
)
if response.status_code == 200:
data = response.json()
service_key = data.get("service_key")
if service_key:
# Create configuration JSON for storage in database
# The service_factory will use this to instantiate actual services
configuration = {
"llm": {
"provider": ServiceProviders.DOGRAH.value,
"api_key": service_key,
"model": DograhLLMModel.DEFAULT.value, # Default model
},
"tts": {
"provider": ServiceProviders.DOGRAH.value,
"api_key": service_key,
"model": DograhTTSModel.DEFAULT.value, # Default model
"voice": DograhVoice.DEFAULT.value, # Default voice
},
"stt": {
"provider": ServiceProviders.DOGRAH.value,
"api_key": service_key,
"model": DograhSTTModel.DEFAULT.value, # Default model
},
}
user_config = UserConfiguration(**configuration)
return user_config
else:
logger.warning(
f"Failed to get MPS service key: {response.status_code} - {response.text}"
)
async def get_superuser(
authorization: Annotated[str | None, Header()] = None,
) -> UserModel:
"""
Dependency to check if the authenticated user is a superuser.
Raises HTTPException if user is not authenticated or not a superuser.
"""
user = await get_user(authorization)
if not user.is_superuser:
raise HTTPException(
status_code=403, detail="Access denied. Superuser privileges required."
)
return user