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// 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 models
import (
"strings"
"time"
"github.com/go-xorm/xorm"
)
type AccessType int
const (
READABLE AccessType = iota + 1
WRITABLE
)
// Access represents the accessibility of user to repository.
type Access struct {
Id int64
UserName string `xorm:"UNIQUE(s)"`
RepoName string `xorm:"UNIQUE(s)"` // <user name>/<repo name>
Mode AccessType `xorm:"UNIQUE(s)"`
Created time.Time `xorm:"CREATED"`
}
// AddAccess adds new access record.
func AddAccess(access *Access) error {
access.UserName = strings.ToLower(access.UserName)
access.RepoName = strings.ToLower(access.RepoName)
_, err := x.Insert(access)
return err
}
// UpdateAccess updates access information.
func UpdateAccess(access *Access) error {
access.UserName = strings.ToLower(access.UserName)
access.RepoName = strings.ToLower(access.RepoName)
_, err := x.Id(access.Id).Update(access)
return err
}
// DeleteAccess deletes access record.
func DeleteAccess(access *Access) error {
_, err := x.Delete(access)
return err
}
// UpdateAccess updates access information with session for rolling back.
func UpdateAccessWithSession(sess *xorm.Session, access *Access) error {
if _, err := sess.Id(access.Id).Update(access); err != nil {
sess.Rollback()
return err
}
return nil
}
// HasAccess returns true if someone can read or write to given repository.
// The repoName should be in format <username>/<reponame>.
func HasAccess(uname, repoName string, mode AccessType) (bool, error) {
if len(repoName) == 0 {
return false, nil
}
access := &Access{
UserName: strings.ToLower(uname),
RepoName: strings.ToLower(repoName),
}
has, err := x.Get(access)
if err != nil {
return false, err
} else if !has {
return false, nil
} else if mode > access.Mode {
return false, nil
}
return true, nil
}
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