core/features/roles/server/src/jvmMain/kotlin/dev/inmo/postssystem/features/roles/server/UsersRolesAuthenticationCon...

39 lines
1.5 KiB
Kotlin

package dev.inmo.postssystem.features.roles.server
import dev.inmo.postssystem.features.auth.common.AuthToken
import dev.inmo.postssystem.features.auth.server.principal
import dev.inmo.postssystem.features.auth.server.tokens.AuthTokensService
import dev.inmo.postssystem.features.common.server.sessions.ApplicationAuthenticationConfigurator
import dev.inmo.postssystem.features.roles.common.Role
import dev.inmo.postssystem.features.roles.common.RolesStorage
import io.ktor.http.HttpStatusCode
import io.ktor.server.auth.*
import io.ktor.server.response.respond
class RolesAuthenticationConfigurator<T : Role>(
private val usersRolesStorage: RolesStorage<T>,
private val authTokensService: AuthTokensService,
private val rolesCheckers: List<RolesChecker<T>>
) : ApplicationAuthenticationConfigurator.Element {
override fun AuthenticationConfig.invoke() {
rolesCheckers.forEach { checker ->
session<AuthToken>(checker.key) {
validate {
val result = authTokensService.getUserPrincipal(it)
if (result.isSuccess) {
val user = result.getOrThrow().principal()
if (checker.run { invoke(usersRolesStorage, user.user) }) {
user
} else {
null
}
} else {
null
}
}
challenge { call.respond(HttpStatusCode.Unauthorized) }
}
}
}
}