fabaccess-bffh/bffhd/session/mod.rs
2022-06-24 14:35:31 +02:00

103 lines
2.9 KiB
Rust

use crate::authorization::permissions::Permission;
use crate::authorization::roles::Roles;
use crate::resources::Resource;
use crate::users::{db, UserRef};
use crate::Users;
use tracing::Span;
#[derive(Clone)]
pub struct SessionManager {
users: Users,
roles: Roles,
// cache: SessionCache // todo
}
impl SessionManager {
pub fn new(users: Users, roles: Roles) -> Self {
Self { users, roles }
}
// TODO: make infallible
pub fn open(&self, parent: &Span, uid: impl AsRef<str>) -> Option<SessionHandle> {
let uid = uid.as_ref();
if let Some(user) = self.users.get_user(uid) {
let span = tracing::info_span!(
target: "bffh::api",
parent: parent,
"session",
uid = uid,
);
tracing::trace!(parent: &span, uid, ?user, "opening session");
Some(SessionHandle {
span,
users: self.users.clone(),
roles: self.roles.clone(),
user: UserRef::new(user.id),
})
} else {
None
}
}
}
#[derive(Clone)]
pub struct SessionHandle {
pub span: Span,
pub users: Users,
pub roles: Roles,
user: UserRef,
}
impl SessionHandle {
pub fn get_user_ref(&self) -> UserRef {
self.user.clone()
}
pub fn get_user(&self) -> db::User {
self.users
.get_user(self.user.get_username())
.expect("Failed to get user self")
}
pub fn has_disclose(&self, resource: &Resource) -> bool {
if let Some(user) = self.users.get_user(self.user.get_username()) {
self.roles
.is_permitted(&user.userdata, &resource.get_required_privs().disclose)
} else {
false
}
}
pub fn has_read(&self, resource: &Resource) -> bool {
if let Some(user) = self.users.get_user(self.user.get_username()) {
self.roles
.is_permitted(&user.userdata, &resource.get_required_privs().read)
} else {
false
}
}
pub fn has_write(&self, resource: &Resource) -> bool {
if let Some(user) = self.users.get_user(self.user.get_username()) {
self.roles
.is_permitted(&user.userdata, &resource.get_required_privs().write)
} else {
false
}
}
pub fn has_manage(&self, resource: &Resource) -> bool {
if let Some(user) = self.users.get_user(self.user.get_username()) {
self.roles
.is_permitted(&user.userdata, &resource.get_required_privs().manage)
} else {
false
}
}
pub fn has_perm(&self, perm: impl AsRef<Permission>) -> bool {
if let Some(user) = self.users.get_user(self.user.get_username()) {
self.roles.is_permitted(&user.userdata, perm)
} else {
false
}
}
}