internal: move packages under this directory (#5836)

* Rename pkg -> internal

* Rename routes -> route

* Move route -> internal/route

* Rename models -> db

* Move db -> internal/db

* Fix route2 -> route

* Move cmd -> internal/cmd

* Bump version

internal/form/auth.go

@@ -0,0 +1,49 @@
+// Copyright 2014 The Gogs 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 form
+
+import (
+	"github.com/go-macaron/binding"
+	"gopkg.in/macaron.v1"
+)
+
+type Authentication struct {
+	ID                int64
+	Type              int    `binding:"Range(2,6)"`
+	Name              string `binding:"Required;MaxSize(30)"`
+	Host              string
+	Port              int
+	BindDN            string
+	BindPassword      string
+	UserBase          string
+	UserDN            string
+	AttributeUsername string
+	AttributeName     string
+	AttributeSurname  string
+	AttributeMail     string
+	AttributesInBind  bool
+	Filter            string
+	AdminFilter       string
+	GroupEnabled      bool
+	GroupDN           string
+	GroupFilter       string
+	GroupMemberUID    string
+	UserUID           string
+	IsActive          bool
+	IsDefault         bool
+	SMTPAuth          string
+	SMTPHost          string
+	SMTPPort          int
+	AllowedDomains    string
+	SecurityProtocol  int `binding:"Range(0,2)"`
+	TLS               bool
+	SkipVerify        bool
+	PAMServiceName    string
+	GitHubAPIEndpoint string `form:"github_api_endpoint" binding:"Url"`
+}
+
+func (f *Authentication) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
+	return validate(errs, ctx.Data, f, ctx.Locale)
+}