bonsaidb_core/connection/
has_session.rs

1use actionable::{Action, Identifier};
2
3use crate::connection::Session;
4use crate::Error;
5
6/// Functions to access information about the current session (authentication).
7pub trait HasSession {
8    /// Returns the currently authenticated session, if any.
9    fn session(&self) -> Option<&Session>;
10
11    /// Checks if `action` is permitted against `resource_name`.
12    fn allowed_to<'a, R: AsRef<[Identifier<'a>]>, P: Action>(
13        &self,
14        resource_name: R,
15        action: &P,
16    ) -> bool {
17        self.session()
18            .map_or(true, |session| session.allowed_to(resource_name, action))
19    }
20
21    /// Checks if `action` is permitted against `resource_name`. If permission
22    /// is denied, returns a [`PermissionDenied`](Error::PermissionDenied)
23    /// error.
24    fn check_permission<'a, R: AsRef<[Identifier<'a>]>, P: Action>(
25        &self,
26        resource_name: R,
27        action: &P,
28    ) -> Result<(), Error> {
29        self.session().map_or_else(
30            || Ok(()),
31            |session| session.check_permission(resource_name, action),
32        )
33    }
34}
bonsaidb_core/connection/has_session.rs

bonsaidb_core/connection/
has_session.rs
