mirror of
https://gitee.com/dify_ai/dify.git
synced 2024-12-06 05:08:14 +08:00
e121788ff5
Co-authored-by: Jyong <76649700+johnjyong@users.noreply.github.com>
228 lines
8.1 KiB
Python
228 lines
8.1 KiB
Python
from collections.abc import Callable
|
|
from datetime import datetime, timezone
|
|
from enum import Enum
|
|
from functools import wraps
|
|
from typing import Optional
|
|
|
|
from flask import current_app, request
|
|
from flask_login import user_logged_in
|
|
from flask_restful import Resource
|
|
from pydantic import BaseModel
|
|
from werkzeug.exceptions import Forbidden, Unauthorized
|
|
|
|
from extensions.ext_database import db
|
|
from libs.login import _get_user
|
|
from models.account import Account, Tenant, TenantAccountJoin, TenantStatus
|
|
from models.model import ApiToken, App, EndUser
|
|
from services.feature_service import FeatureService
|
|
|
|
|
|
class WhereisUserArg(Enum):
|
|
"""
|
|
Enum for whereis_user_arg.
|
|
"""
|
|
QUERY = 'query'
|
|
JSON = 'json'
|
|
FORM = 'form'
|
|
|
|
|
|
class FetchUserArg(BaseModel):
|
|
fetch_from: WhereisUserArg
|
|
required: bool = False
|
|
|
|
|
|
def validate_app_token(view: Optional[Callable] = None, *, fetch_user_arg: Optional[FetchUserArg] = None):
|
|
def decorator(view_func):
|
|
@wraps(view_func)
|
|
def decorated_view(*args, **kwargs):
|
|
api_token = validate_and_get_api_token('app')
|
|
|
|
app_model = db.session.query(App).filter(App.id == api_token.app_id).first()
|
|
if not app_model:
|
|
raise Forbidden("The app no longer exists.")
|
|
|
|
if app_model.status != 'normal':
|
|
raise Forbidden("The app's status is abnormal.")
|
|
|
|
if not app_model.enable_api:
|
|
raise Forbidden("The app's API service has been disabled.")
|
|
|
|
tenant = db.session.query(Tenant).filter(Tenant.id == app_model.tenant_id).first()
|
|
if tenant.status == TenantStatus.ARCHIVE:
|
|
raise Forbidden("The workspace's status is archived.")
|
|
|
|
kwargs['app_model'] = app_model
|
|
|
|
if fetch_user_arg:
|
|
if fetch_user_arg.fetch_from == WhereisUserArg.QUERY:
|
|
user_id = request.args.get('user')
|
|
elif fetch_user_arg.fetch_from == WhereisUserArg.JSON:
|
|
user_id = request.get_json().get('user')
|
|
elif fetch_user_arg.fetch_from == WhereisUserArg.FORM:
|
|
user_id = request.form.get('user')
|
|
else:
|
|
# use default-user
|
|
user_id = None
|
|
|
|
if not user_id and fetch_user_arg.required:
|
|
raise ValueError("Arg user must be provided.")
|
|
|
|
if user_id:
|
|
user_id = str(user_id)
|
|
|
|
kwargs['end_user'] = create_or_update_end_user_for_user_id(app_model, user_id)
|
|
|
|
return view_func(*args, **kwargs)
|
|
return decorated_view
|
|
|
|
if view is None:
|
|
return decorator
|
|
else:
|
|
return decorator(view)
|
|
|
|
|
|
def cloud_edition_billing_resource_check(resource: str,
|
|
api_token_type: str,
|
|
error_msg: str = "You have reached the limit of your subscription."):
|
|
def interceptor(view):
|
|
def decorated(*args, **kwargs):
|
|
api_token = validate_and_get_api_token(api_token_type)
|
|
features = FeatureService.get_features(api_token.tenant_id)
|
|
|
|
if features.billing.enabled:
|
|
members = features.members
|
|
apps = features.apps
|
|
vector_space = features.vector_space
|
|
documents_upload_quota = features.documents_upload_quota
|
|
|
|
if resource == 'members' and 0 < members.limit <= members.size:
|
|
raise Forbidden(error_msg)
|
|
elif resource == 'apps' and 0 < apps.limit <= apps.size:
|
|
raise Forbidden(error_msg)
|
|
elif resource == 'vector_space' and 0 < vector_space.limit <= vector_space.size:
|
|
raise Forbidden(error_msg)
|
|
elif resource == 'documents' and 0 < documents_upload_quota.limit <= documents_upload_quota.size:
|
|
raise Forbidden(error_msg)
|
|
else:
|
|
return view(*args, **kwargs)
|
|
|
|
return view(*args, **kwargs)
|
|
return decorated
|
|
return interceptor
|
|
|
|
|
|
def cloud_edition_billing_knowledge_limit_check(resource: str,
|
|
api_token_type: str,
|
|
error_msg: str = "To unlock this feature and elevate your Dify experience, please upgrade to a paid plan."):
|
|
def interceptor(view):
|
|
@wraps(view)
|
|
def decorated(*args, **kwargs):
|
|
api_token = validate_and_get_api_token(api_token_type)
|
|
features = FeatureService.get_features(api_token.tenant_id)
|
|
if features.billing.enabled:
|
|
if resource == 'add_segment':
|
|
if features.billing.subscription.plan == 'sandbox':
|
|
raise Forbidden(error_msg)
|
|
else:
|
|
return view(*args, **kwargs)
|
|
|
|
return view(*args, **kwargs)
|
|
|
|
return decorated
|
|
|
|
return interceptor
|
|
|
|
def validate_dataset_token(view=None):
|
|
def decorator(view):
|
|
@wraps(view)
|
|
def decorated(*args, **kwargs):
|
|
api_token = validate_and_get_api_token('dataset')
|
|
tenant_account_join = db.session.query(Tenant, TenantAccountJoin) \
|
|
.filter(Tenant.id == api_token.tenant_id) \
|
|
.filter(TenantAccountJoin.tenant_id == Tenant.id) \
|
|
.filter(TenantAccountJoin.role.in_(['owner'])) \
|
|
.filter(Tenant.status == TenantStatus.NORMAL) \
|
|
.one_or_none() # TODO: only owner information is required, so only one is returned.
|
|
if tenant_account_join:
|
|
tenant, ta = tenant_account_join
|
|
account = Account.query.filter_by(id=ta.account_id).first()
|
|
# Login admin
|
|
if account:
|
|
account.current_tenant = tenant
|
|
current_app.login_manager._update_request_context_with_user(account)
|
|
user_logged_in.send(current_app._get_current_object(), user=_get_user())
|
|
else:
|
|
raise Unauthorized("Tenant owner account does not exist.")
|
|
else:
|
|
raise Unauthorized("Tenant does not exist.")
|
|
return view(api_token.tenant_id, *args, **kwargs)
|
|
return decorated
|
|
|
|
if view:
|
|
return decorator(view)
|
|
|
|
# if view is None, it means that the decorator is used without parentheses
|
|
# use the decorator as a function for method_decorators
|
|
return decorator
|
|
|
|
|
|
def validate_and_get_api_token(scope=None):
|
|
"""
|
|
Validate and get API token.
|
|
"""
|
|
auth_header = request.headers.get('Authorization')
|
|
if auth_header is None or ' ' not in auth_header:
|
|
raise Unauthorized("Authorization header must be provided and start with 'Bearer'")
|
|
|
|
auth_scheme, auth_token = auth_header.split(None, 1)
|
|
auth_scheme = auth_scheme.lower()
|
|
|
|
if auth_scheme != 'bearer':
|
|
raise Unauthorized("Authorization scheme must be 'Bearer'")
|
|
|
|
api_token = db.session.query(ApiToken).filter(
|
|
ApiToken.token == auth_token,
|
|
ApiToken.type == scope,
|
|
).first()
|
|
|
|
if not api_token:
|
|
raise Unauthorized("Access token is invalid")
|
|
|
|
api_token.last_used_at = datetime.now(timezone.utc).replace(tzinfo=None)
|
|
db.session.commit()
|
|
|
|
return api_token
|
|
|
|
|
|
def create_or_update_end_user_for_user_id(app_model: App, user_id: Optional[str] = None) -> EndUser:
|
|
"""
|
|
Create or update session terminal based on user ID.
|
|
"""
|
|
if not user_id:
|
|
user_id = 'DEFAULT-USER'
|
|
|
|
end_user = db.session.query(EndUser) \
|
|
.filter(
|
|
EndUser.tenant_id == app_model.tenant_id,
|
|
EndUser.app_id == app_model.id,
|
|
EndUser.session_id == user_id,
|
|
EndUser.type == 'service_api'
|
|
).first()
|
|
|
|
if end_user is None:
|
|
end_user = EndUser(
|
|
tenant_id=app_model.tenant_id,
|
|
app_id=app_model.id,
|
|
type='service_api',
|
|
is_anonymous=True if user_id == 'DEFAULT-USER' else False,
|
|
session_id=user_id
|
|
)
|
|
db.session.add(end_user)
|
|
db.session.commit()
|
|
|
|
return end_user
|
|
|
|
|
|
class DatasetApiResource(Resource):
|
|
method_decorators = [validate_dataset_token]
|