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137 lines
4.7 KiB
Python
137 lines
4.7 KiB
Python
from datetime import datetime
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from functools import wraps
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from flask import current_app, request
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from flask_login import user_logged_in
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from flask_restful import Resource
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from werkzeug.exceptions import NotFound, Unauthorized
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from extensions.ext_database import db
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from libs.login import _get_user
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from models.account import Account, Tenant, TenantAccountJoin
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from models.model import ApiToken, App
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from services.feature_service import FeatureService
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def validate_app_token(view=None):
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def decorator(view):
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@wraps(view)
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def decorated(*args, **kwargs):
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api_token = validate_and_get_api_token('app')
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app_model = db.session.query(App).filter(App.id == api_token.app_id).first()
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if not app_model:
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raise NotFound()
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if app_model.status != 'normal':
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raise NotFound()
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if not app_model.enable_api:
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raise NotFound()
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return view(app_model, None, *args, **kwargs)
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return decorated
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if view:
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return decorator(view)
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# if view is None, it means that the decorator is used without parentheses
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# use the decorator as a function for method_decorators
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return decorator
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def cloud_edition_billing_resource_check(resource: str,
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api_token_type: str,
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error_msg: str = "You have reached the limit of your subscription."):
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def interceptor(view):
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def decorated(*args, **kwargs):
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api_token = validate_and_get_api_token(api_token_type)
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features = FeatureService.get_features(api_token.tenant_id)
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if features.billing.enabled:
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members = features.members
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apps = features.apps
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vector_space = features.vector_space
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if resource == 'members' and 0 < members.limit <= members.size:
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raise Unauthorized(error_msg)
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elif resource == 'apps' and 0 < apps.limit <= apps.size:
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raise Unauthorized(error_msg)
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elif resource == 'vector_space' and 0 < vector_space.limit <= vector_space.size:
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raise Unauthorized(error_msg)
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else:
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return view(*args, **kwargs)
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return view(*args, **kwargs)
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return decorated
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return interceptor
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def validate_dataset_token(view=None):
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def decorator(view):
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@wraps(view)
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def decorated(*args, **kwargs):
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api_token = validate_and_get_api_token('dataset')
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tenant_account_join = db.session.query(Tenant, TenantAccountJoin) \
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.filter(Tenant.id == api_token.tenant_id) \
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.filter(TenantAccountJoin.tenant_id == Tenant.id) \
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.filter(TenantAccountJoin.role.in_(['owner'])) \
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.one_or_none() # TODO: only owner information is required, so only one is returned.
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if tenant_account_join:
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tenant, ta = tenant_account_join
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account = Account.query.filter_by(id=ta.account_id).first()
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# Login admin
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if account:
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account.current_tenant = tenant
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current_app.login_manager._update_request_context_with_user(account)
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user_logged_in.send(current_app._get_current_object(), user=_get_user())
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else:
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raise Unauthorized("Tenant owner account does not exist.")
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else:
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raise Unauthorized("Tenant does not exist.")
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return view(api_token.tenant_id, *args, **kwargs)
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return decorated
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if view:
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return decorator(view)
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# if view is None, it means that the decorator is used without parentheses
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# use the decorator as a function for method_decorators
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return decorator
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def validate_and_get_api_token(scope=None):
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"""
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Validate and get API token.
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"""
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auth_header = request.headers.get('Authorization')
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if auth_header is None or ' ' not in auth_header:
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raise Unauthorized("Authorization header must be provided and start with 'Bearer'")
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auth_scheme, auth_token = auth_header.split(None, 1)
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auth_scheme = auth_scheme.lower()
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if auth_scheme != 'bearer':
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raise Unauthorized("Authorization scheme must be 'Bearer'")
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api_token = db.session.query(ApiToken).filter(
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ApiToken.token == auth_token,
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ApiToken.type == scope,
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).first()
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if not api_token:
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raise Unauthorized("Access token is invalid")
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api_token.last_used_at = datetime.utcnow()
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db.session.commit()
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return api_token
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class AppApiResource(Resource):
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method_decorators = [validate_app_token]
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class DatasetApiResource(Resource):
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method_decorators = [validate_dataset_token]
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