269 lines
9.3 KiB
Python
269 lines
9.3 KiB
Python
import contextlib
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import json
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import os
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import time
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from collections.abc import Callable
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from functools import wraps
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from typing import ParamSpec, TypeVar
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from flask import abort, request
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from flask_login import current_user
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from configs import dify_config
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from controllers.console.workspace.error import AccountNotInitializedError
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from extensions.ext_database import db
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from extensions.ext_redis import redis_client
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from models.account import AccountStatus
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from models.dataset import RateLimitLog
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from models.model import DifySetup
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from services.feature_service import FeatureService, LicenseStatus
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from services.operation_service import OperationService
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from .error import NotInitValidateError, NotSetupError, UnauthorizedAndForceLogout
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P = ParamSpec("P")
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R = TypeVar("R")
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def account_initialization_required(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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# check account initialization
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account = current_user
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if account.status == AccountStatus.UNINITIALIZED:
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raise AccountNotInitializedError()
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return view(*args, **kwargs)
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return decorated
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def only_edition_cloud(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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if dify_config.EDITION != "CLOUD":
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abort(404)
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return view(*args, **kwargs)
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return decorated
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def only_edition_enterprise(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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if not dify_config.ENTERPRISE_ENABLED:
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abort(404)
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return view(*args, **kwargs)
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return decorated
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def only_edition_self_hosted(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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if dify_config.EDITION != "SELF_HOSTED":
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abort(404)
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return view(*args, **kwargs)
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return decorated
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def cloud_edition_billing_enabled(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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features = FeatureService.get_features(current_user.current_tenant_id)
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if not features.billing.enabled:
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abort(403, "Billing feature is not enabled.")
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return view(*args, **kwargs)
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return decorated
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def cloud_edition_billing_resource_check(resource: str):
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def interceptor(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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features = FeatureService.get_features(current_user.current_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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documents_upload_quota = features.documents_upload_quota
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annotation_quota_limit = features.annotation_quota_limit
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if resource == "members" and 0 < members.limit <= members.size:
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abort(403, "The number of members has reached the limit of your subscription.")
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elif resource == "apps" and 0 < apps.limit <= apps.size:
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abort(403, "The number of apps has reached the limit of your subscription.")
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elif resource == "vector_space" and 0 < vector_space.limit <= vector_space.size:
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abort(
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403, "The capacity of the knowledge storage space has reached the limit of your subscription."
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)
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elif resource == "documents" and 0 < documents_upload_quota.limit <= documents_upload_quota.size:
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# The api of file upload is used in the multiple places,
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# so we need to check the source of the request from datasets
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source = request.args.get("source")
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if source == "datasets":
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abort(403, "The number of documents has reached the limit of your subscription.")
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else:
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return view(*args, **kwargs)
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elif resource == "workspace_custom" and not features.can_replace_logo:
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abort(403, "The workspace custom feature has reached the limit of your subscription.")
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elif resource == "annotation" and 0 < annotation_quota_limit.limit < annotation_quota_limit.size:
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abort(403, "The annotation quota has reached the limit of your subscription.")
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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 cloud_edition_billing_knowledge_limit_check(resource: str):
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def interceptor(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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features = FeatureService.get_features(current_user.current_tenant_id)
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if features.billing.enabled:
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if resource == "add_segment":
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if features.billing.subscription.plan == "sandbox":
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abort(
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403,
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"To unlock this feature and elevate your Dify experience, please upgrade to a paid plan.",
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)
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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 cloud_edition_billing_rate_limit_check(resource: str):
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def interceptor(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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if resource == "knowledge":
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knowledge_rate_limit = FeatureService.get_knowledge_rate_limit(current_user.current_tenant_id)
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if knowledge_rate_limit.enabled:
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current_time = int(time.time() * 1000)
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key = f"rate_limit_{current_user.current_tenant_id}"
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redis_client.zadd(key, {current_time: current_time})
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redis_client.zremrangebyscore(key, 0, current_time - 60000)
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request_count = redis_client.zcard(key)
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if request_count > knowledge_rate_limit.limit:
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# add ratelimit record
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rate_limit_log = RateLimitLog(
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tenant_id=current_user.current_tenant_id,
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subscription_plan=knowledge_rate_limit.subscription_plan,
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operation="knowledge",
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)
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db.session.add(rate_limit_log)
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db.session.commit()
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abort(
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403, "Sorry, you have reached the knowledge base request rate limit of your subscription."
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)
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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 cloud_utm_record(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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with contextlib.suppress(Exception):
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features = FeatureService.get_features(current_user.current_tenant_id)
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if features.billing.enabled:
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utm_info = request.cookies.get("utm_info")
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if utm_info:
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utm_info_dict: dict = json.loads(utm_info)
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OperationService.record_utm(current_user.current_tenant_id, utm_info_dict)
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return view(*args, **kwargs)
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return decorated
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def setup_required(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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# check setup
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if (
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dify_config.EDITION == "SELF_HOSTED"
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and os.environ.get("INIT_PASSWORD")
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and not db.session.query(DifySetup).first()
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):
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raise NotInitValidateError()
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elif dify_config.EDITION == "SELF_HOSTED" and not db.session.query(DifySetup).first():
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raise NotSetupError()
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return view(*args, **kwargs)
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return decorated
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def enterprise_license_required(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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settings = FeatureService.get_system_features()
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if settings.license.status in [LicenseStatus.INACTIVE, LicenseStatus.EXPIRED, LicenseStatus.LOST]:
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raise UnauthorizedAndForceLogout("Your license is invalid. Please contact your administrator.")
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return view(*args, **kwargs)
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return decorated
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def email_password_login_enabled(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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features = FeatureService.get_system_features()
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if features.enable_email_password_login:
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return view(*args, **kwargs)
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# otherwise, return 403
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abort(403)
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return decorated
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def enable_change_email(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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features = FeatureService.get_system_features()
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if features.enable_change_email:
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return view(*args, **kwargs)
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# otherwise, return 403
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abort(403)
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return decorated
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def is_allow_transfer_owner(view: Callable[P, R]):
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@wraps(view)
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def decorated(*args: P.args, **kwargs: P.kwargs):
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features = FeatureService.get_features(current_user.current_tenant_id)
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if features.is_allow_transfer_workspace:
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return view(*args, **kwargs)
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# otherwise, return 403
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abort(403)
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return decorated
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