![]() where: a filter condition that further restricts access on an instance level (optional).to: one or more user roles that the privilege applies to (optional).grant: one or more events that the privilege applies to.In order to prevent access from external clients, annotate those services with 'none':Ĭds : 'none' service InternalService Defining Internal Services ĬDS services which are only meant for internal usage, shouldn't be exposed via protocol adapters. In previous versions endpoints without restrictions are public in single-tenant applications. In case there is the business need to expose open endpoints for anonymous users, it's required to take extra measures depending on runtime and security middleware capabilities.ġ Starting with CAP Node.js 6.0.0 resp. Multi-tenant SaaS-applications require authentication to provide tenant isolation out of the box. In productive environment with security middleware activated, all protocol adapter endpoints are authenticated by default 1, even if no restrictions are configured. For local development and test scenario mock user authentication is provided as built-in feature.įind detailed instructions for setting up authentication in these runtime-specific guides:.Authorization has to be explicitly managed by the application. As of today, CAP provides IAS authentication for incoming requests only. Identity Authentication Service(IAS) is an OpenId Connect compliant service for next-generation identity and access management.JWT tokens issued by the server not only contain information about the user for authentication, but also assigned scopes and attributes for authorization. XS User and Authentication and Authorization service (XSUAA) is a full-fleged OAuth 2.0 authorization server which allows to protect your endpoints in productive environments. ![]() For convenience, a set of authentication methods is supported out of the box to cover most common scenarios: As the access control needs to rely on verified claims, authentication is a prerequisite to authorization.įrom perspective of CAP, the authentication method is freely customizable. In contrast, authorization controls how the user can interact with the application's resources according to granted privileges. Briefly, authentication reveals who uses the service. In essence, authentication verifies the user's identity and the presented claims such as granted roles and tenant membership. Access provides a number of ways to restrict input: Data types Every table field has a data type that restricts what users can enter. By adding such declarations, we essentially revoke all default access and then grant individual privileges. Authorization means restricting access to data by adding respective declarations to CDS models, which are then enforced in service implementations.
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