mirror of
https://github.com/go-gitea/gitea.git
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187 lines
4.4 KiB
Go
187 lines
4.4 KiB
Go
// 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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"strings"
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"time"
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"github.com/dchest/scrypt"
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"github.com/gogits/gogs/utils"
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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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// A 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" valid:"Required"`
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Email string `xorm:"unique not null" valid:"Email"`
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Passwd string `xorm:"not null" valid:"MinSize(8)"`
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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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Created time.Time `xorm:"created"`
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Updated time.Time `xorm:"updated"`
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}
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// A Follow represents
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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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// Operation types of repository.
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const (
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OP_CREATE_REPO = iota + 1
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OP_DELETE_REPO
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OP_STAR_REPO
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OP_FOLLOW_REPO
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OP_COMMIT_REPO
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OP_PULL_REQUEST
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)
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// A Action represents
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type Action struct {
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Id int64
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UserId int64
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OpType int
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RepoId int64
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Content string
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Created time.Time `xorm:"created"`
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}
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var (
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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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)
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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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// 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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user.LowerName = strings.ToLower(user.Name)
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user.Avatar = utils.EncodeMd5(user.Email)
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user.Created = time.Now()
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user.Updated = time.Now()
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_, err = orm.Insert(user)
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return err
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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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// TODO: check if has ownership of any repository.
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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(pass string) error {
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newPasswd, err := scrypt.Key([]byte(user.Passwd), []byte("!#@FDEWREWR&*("), 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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// 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{Name: name}
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if err := user.EncodePasswd(passwd); 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 !has {
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err = ErrUserNotExist
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}
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if err != nil {
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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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// FollowUser marks someone be another's follower.
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func FollowUser(userId int64, followId int64) 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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_, err := session.Insert(&Follow{UserId: userId, FollowId: followId})
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if err != nil {
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session.Rollback()
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return err
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}
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_, err = session.Exec("update user set num_followers = num_followers + 1 where id = ?", followId)
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if err != nil {
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session.Rollback()
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return err
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}
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_, err = session.Exec("update user set num_followings = num_followings + 1 where id = ?", userId)
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if 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) 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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_, err := session.Delete(&Follow{UserId: userId, FollowId: unFollowId})
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if err != nil {
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session.Rollback()
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return err
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}
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_, err = session.Exec("update user set num_followers = num_followers - 1 where id = ?", unFollowId)
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if err != nil {
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session.Rollback()
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return err
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}
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_, err = session.Exec("update user set num_followings = num_followings - 1 where id = ?", userId)
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if 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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