// NewAuthorizer creates a new Authorizer.
NewAuthorizer creates a new Authorizer.
// NewAuthorizer creates a new Authorizer .
func NewAuthorzer(roles []Role, roleBindings []RoleBinding) Authorizer {
	rs := make(map[string]Role)
	for _, role := range roles {
		rs[role.Name] = role
	}
	resources := make(resources)
	for _, rb := range roleBindings {
		for _, roleName := range rb.Roles {
			role, ok := rs[roleName]
			if !ok {
				continue
			}
			for _, resourceName := range role.Resources {
				if _, ok := resources[resourceName]; !ok {
					resources[resourceName] = make(tenants)
				}
				t := resources[resourceName]
				for _, tenantName := range role.Tenants {
					if _, ok := t[tenantName]; !ok {
						t[tenantName] = tenant{
							read:  make(map[string]struct{}),
							write: make(map[string]struct{}),
						}
					}
					for _, s := range rb.Subjects {
						for _, p := range role.Permissions {
							switch p {
							case Read:
								t[tenantName].read[s] = struct{}{}
							case Write:
								t[tenantName].write[s] = struct{}{}
							}
						}
					}
				}
			}
		}
	}
	return resources
}
func NewAuthorzer ( roles [ ] Role , roleBindings [ ] RoleBinding ) Authorizer { rs := make ( map [ string ] Role ) for _ , role := range roles { rs [ role . Name ] = role } resources := make ( resources ) for _ , rb := range roleBindings { for _ , roleName := range rb . Roles { role , ok := rs [ roleName ] if ! ok { continue } for _ , resourceName := range role . Resources { if _ , ok := resources [ resourceName ] ; ! ok { resources [ resourceName ] = make ( tenants ) } t := resources [ resourceName ] for _ , tenantName := range role . Tenants { if _ , ok := t [ tenantName ] ; ! ok { t [ tenantName ] = tenant { read : make ( map [ string ] struct { } ) , write : make ( map [ string ] struct { } ) , } } for _ , s := range rb . Subjects { for _ , p := range role . Permissions { switch p { case Read : t [ tenantName ] . read [ s ] = struct { } { } case Write : t [ tenantName ] . write [ s ] = struct { } { } } } } } } } } return resources }
NewAuthorizer creates a new Authorizer.
NewAuthorizer creates a new Authorizer .