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318 lines
8.0 KiB
318 lines
8.0 KiB
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"time"
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"github.com/dchest/scrypt"
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"github.com/gogits/git"
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"github.com/gogits/gogs/modules/base"
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)
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var (
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UserPasswdSalt string
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)
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func init() {
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UserPasswdSalt = base.Cfg.MustValue("security", "USER_PASSWD_SALT")
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}
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// User types.
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const (
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UT_INDIVIDUAL = iota + 1
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UT_ORGANIZATION
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)
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// Login types.
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const (
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LT_PLAIN = iota + 1
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LT_LDAP
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)
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// User represents the object of individual and member of organization.
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type User struct {
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Id int64
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LowerName string `xorm:"unique not null"`
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Name string `xorm:"unique not null"`
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Email string `xorm:"unique not null"`
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Passwd string `xorm:"not null"`
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LoginType int
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Type int
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NumFollowers int
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NumFollowings int
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NumStars int
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NumRepos int
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Avatar string `xorm:"varchar(2048) not null"`
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AvatarEmail string `xorm:"not null"`
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Location string
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Website string
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Created time.Time `xorm:"created"`
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Updated time.Time `xorm:"updated"`
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}
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// HomeLink returns the user home page link.
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func (user *User) HomeLink() string {
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return "/user/" + user.LowerName
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}
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// AvatarLink returns the user gravatar link.
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func (user *User) AvatarLink() string {
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return "http://1.gravatar.com/avatar/" + user.Avatar
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}
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type Follow struct {
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Id int64
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UserId int64 `xorm:"unique(s)"`
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FollowId int64 `xorm:"unique(s)"`
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Created time.Time `xorm:"created"`
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}
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var (
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ErrUserOwnRepos = errors.New("User still have ownership of repositories")
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ErrUserAlreadyExist = errors.New("User already exist")
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ErrUserNotExist = errors.New("User does not exist")
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ErrEmailAlreadyUsed = errors.New("E-mail already used")
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)
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// IsUserExist checks if given user name exist,
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// the user name should be noncased unique.
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func IsUserExist(name string) (bool, error) {
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return orm.Get(&User{LowerName: strings.ToLower(name)})
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}
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// IsEmailUsed returns true if the e-mail has been used.
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func IsEmailUsed(email string) (bool, error) {
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return orm.Get(&User{Email: email})
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}
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// NewGitSig generates and returns the signature of given user.
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func (user *User) NewGitSig() *git.Signature {
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return &git.Signature{
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Name: user.Name,
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Email: user.Email,
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When: time.Now(),
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}
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}
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// RegisterUser creates record of a new user.
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func RegisterUser(user *User) (err error) {
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isExist, err := IsUserExist(user.Name)
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if err != nil {
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return err
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} else if isExist {
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return ErrUserAlreadyExist
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}
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isExist, err = IsEmailUsed(user.Email)
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if err != nil {
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return err
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} else if isExist {
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return ErrEmailAlreadyUsed
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}
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user.LowerName = strings.ToLower(user.Name)
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user.Avatar = base.EncodeMd5(user.Email)
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user.AvatarEmail = user.Email
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if err = user.EncodePasswd(); err != nil {
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return err
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} else if _, err = orm.Insert(user); err != nil {
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return err
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} else if err = os.MkdirAll(UserPath(user.Name), os.ModePerm); err != nil {
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if _, err := orm.Id(user.Id).Delete(&User{}); err != nil {
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return errors.New(fmt.Sprintf(
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"both create userpath %s and delete table record faild: %v", user.Name, err))
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}
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return err
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}
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return nil
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}
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// UpdateUser updates user's information.
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func UpdateUser(user *User) (err error) {
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_, err = orm.Id(user.Id).Update(user)
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return err
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}
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// DeleteUser completely deletes everything of the user.
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func DeleteUser(user *User) error {
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// Check ownership of repository.
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count, err := GetRepositoryCount(user)
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if err != nil {
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return errors.New("modesl.GetRepositories: " + err.Error())
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} else if count > 0 {
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return ErrUserOwnRepos
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}
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// TODO: check issues, other repos' commits
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// Delete all feeds.
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if _, err = orm.Delete(&Action{UserId: user.Id}); err != nil {
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return err
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}
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// Delete all SSH keys.
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keys := make([]PublicKey, 0, 10)
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if err = orm.Find(&keys, &PublicKey{OwnerId: user.Id}); err != nil {
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return err
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}
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for _, key := range keys {
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if err = DeletePublicKey(&key); err != nil {
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return err
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}
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}
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// Delete user directory.
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if err = os.RemoveAll(UserPath(user.Name)); err != nil {
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return err
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}
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_, err = orm.Delete(user)
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// TODO: delete and update follower information.
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return err
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}
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// EncodePasswd encodes password to safe format.
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func (user *User) EncodePasswd() error {
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newPasswd, err := scrypt.Key([]byte(user.Passwd), []byte(UserPasswdSalt), 16384, 8, 1, 64)
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user.Passwd = fmt.Sprintf("%x", newPasswd)
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return err
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}
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// UserPath returns the path absolute path of user repositories.
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func UserPath(userName string) string {
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return filepath.Join(RepoRootPath, strings.ToLower(userName))
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}
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func GetUserByKeyId(keyId int64) (*User, error) {
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user := new(User)
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rawSql := "SELECT a.* FROM user AS a, public_key AS b WHERE a.id = b.owner_id AND b.id=?"
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if base.Cfg.MustValue("database", "DB_TYPE") == "postgres" {
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rawSql = "SELECT a.* FROM \"user\" AS a, public_key AS b WHERE a.id = b.owner_id AND b.id=?"
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}
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has, err := orm.Sql(rawSql, keyId).Get(user)
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if err != nil {
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return nil, err
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} else if !has {
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err = errors.New("not exist key owner")
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return nil, err
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}
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return user, nil
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}
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// GetUserById returns the user object by given id if exists.
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func GetUserById(id int64) (*User, error) {
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user := new(User)
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has, err := orm.Id(id).Get(user)
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if err != nil {
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return nil, err
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}
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if !has {
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return nil, ErrUserNotExist
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}
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return user, nil
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}
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// GetUserByName returns the user object by given name if exists.
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func GetUserByName(name string) (*User, error) {
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if len(name) == 0 {
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return nil, ErrUserNotExist
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}
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user := &User{
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LowerName: strings.ToLower(name),
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}
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has, err := orm.Get(user)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, ErrUserNotExist
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}
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return user, nil
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}
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// LoginUserPlain validates user by raw user name and password.
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func LoginUserPlain(name, passwd string) (*User, error) {
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user := User{LowerName: strings.ToLower(name), Passwd: passwd}
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if err := user.EncodePasswd(); err != nil {
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return nil, err
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}
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has, err := orm.Get(&user)
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if err != nil {
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return nil, err
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} else if !has {
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err = ErrUserNotExist
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}
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return &user, err
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}
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// FollowUser marks someone be another's follower.
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func FollowUser(userId int64, followId int64) (err error) {
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session := orm.NewSession()
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defer session.Close()
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session.Begin()
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if _, err = session.Insert(&Follow{UserId: userId, FollowId: followId}); err != nil {
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session.Rollback()
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return err
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}
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rawSql := "UPDATE user SET num_followers = num_followers + 1 WHERE id = ?"
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if base.Cfg.MustValue("database", "DB_TYPE") == "postgres" {
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rawSql = "UPDATE \"user\" SET num_followers = num_followers + 1 WHERE id = ?"
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}
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if _, err = session.Exec(rawSql, followId); err != nil {
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session.Rollback()
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return err
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}
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rawSql = "UPDATE user SET num_followings = num_followings + 1 WHERE id = ?"
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if base.Cfg.MustValue("database", "DB_TYPE") == "postgres" {
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rawSql = "UPDATE \"user\" SET num_followings = num_followings + 1 WHERE id = ?"
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}
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if _, err = session.Exec(rawSql, userId); err != nil {
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session.Rollback()
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return err
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}
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return session.Commit()
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}
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// UnFollowUser unmarks someone be another's follower.
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func UnFollowUser(userId int64, unFollowId int64) (err error) {
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session := orm.NewSession()
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defer session.Close()
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session.Begin()
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if _, err = session.Delete(&Follow{UserId: userId, FollowId: unFollowId}); err != nil {
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session.Rollback()
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return err
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}
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rawSql := "UPDATE user SET num_followers = num_followers - 1 WHERE id = ?"
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if base.Cfg.MustValue("database", "DB_TYPE") == "postgres" {
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rawSql = "UPDATE \"user\" SET num_followers = num_followers - 1 WHERE id = ?"
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}
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if _, err = session.Exec(rawSql, unFollowId); err != nil {
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session.Rollback()
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return err
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}
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rawSql = "UPDATE user SET num_followings = num_followings - 1 WHERE id = ?"
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if base.Cfg.MustValue("database", "DB_TYPE") == "postgres" {
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rawSql = "UPDATE \"user\" SET num_followings = num_followings - 1 WHERE id = ?"
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}
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if _, err = session.Exec(rawSql, userId); err != nil {
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session.Rollback()
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return err
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}
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return session.Commit()
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}
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