gitea/modules/container/set.go
Rowan Bohde 1ee59f0fa3
Allow disabling authentication related user features (#31535)
We have some instances that only allow using an external authentication
source for authentication. In this case, users changing their email,
password, or linked OpenID connections will not have any effect, and
we'd like to prevent showing that to them to prevent confusion.

Included in this are several changes to support this:
* A new setting to disable user managed authentication credentials
(email, password & OpenID connections)
* A new setting to disable user managed MFA (2FA codes & WebAuthn)
* Fix an issue where some templates had separate logic for determining
if a feature was disabled since it didn't check the globally disabled
features
* Hide more user setting pages in the navbar when their settings aren't
enabled

---------

Co-authored-by: Kyle D <kdumontnu@gmail.com>
2024-07-09 17:36:31 +00:00

72 lines
1.6 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package container
import "maps"
type Set[T comparable] map[T]struct{}
// SetOf creates a set and adds the specified elements to it.
func SetOf[T comparable](values ...T) Set[T] {
s := make(Set[T], len(values))
s.AddMultiple(values...)
return s
}
// Add adds the specified element to a set.
// Returns true if the element is added; false if the element is already present.
func (s Set[T]) Add(value T) bool {
if _, has := s[value]; !has {
s[value] = struct{}{}
return true
}
return false
}
// AddMultiple adds the specified elements to a set.
func (s Set[T]) AddMultiple(values ...T) {
for _, value := range values {
s.Add(value)
}
}
// Contains determines whether a set contains the specified elements.
// Returns true if the set contains the specified element; otherwise, false.
func (s Set[T]) Contains(values ...T) bool {
ret := true
for _, value := range values {
_, has := s[value]
ret = ret && has
}
return ret
}
// Remove removes the specified element.
// Returns true if the element is successfully found and removed; otherwise, false.
func (s Set[T]) Remove(value T) bool {
if _, has := s[value]; has {
delete(s, value)
return true
}
return false
}
// Values gets a list of all elements in the set.
func (s Set[T]) Values() []T {
keys := make([]T, 0, len(s))
for k := range s {
keys = append(keys, k)
}
return keys
}
// Union constructs a new set that is the union of the provided sets
func (s Set[T]) Union(sets ...Set[T]) Set[T] {
newSet := maps.Clone(s)
for i := range sets {
maps.Copy(newSet, sets[i])
}
return newSet
}