githaven/modules/matchlist/matchlist.go
6543 b2435af9be
Add Allow-/Block-List for Migrate & Mirrors (#13610)
* add black list and white list support for migrating repositories

* fix fmt

* fix lint

* fix vendor

* fix modules.txt

* clean diff

* specify log message

* use blocklist/allowlist

* allways use lowercase to match url

* Apply allow/block

* Settings: use existing "migrations" section

* convert domains lower case

* dont store unused value

* Block private addresses for migration by default

* fix lint

* use proposed-upstream func to detect private IP addr

* a nit

* add own error for blocked migration, add tests, imprufe api

* fix test

* fix-if-localhost-is-ipv4

* rename error & error message

* rename setting options

* Apply suggestions from code review

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2020-11-28 19:37:58 -05:00

47 lines
901 B
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package matchlist
import (
"strings"
"github.com/gobwas/glob"
)
// Matchlist represents a block or allow list
type Matchlist struct {
ruleGlobs []glob.Glob
}
// NewMatchlist creates a new block or allow list
func NewMatchlist(rules ...string) (*Matchlist, error) {
for i := range rules {
rules[i] = strings.ToLower(rules[i])
}
list := Matchlist{
ruleGlobs: make([]glob.Glob, 0, len(rules)),
}
for _, rule := range rules {
rg, err := glob.Compile(rule)
if err != nil {
return nil, err
}
list.ruleGlobs = append(list.ruleGlobs, rg)
}
return &list, nil
}
// Match will matches
func (b *Matchlist) Match(u string) bool {
for _, r := range b.ruleGlobs {
if r.Match(u) {
return true
}
}
return false
}