gitea/models/user.go

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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 (
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"bytes"
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"container/list"
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"crypto/sha256"
"encoding/hex"
"errors"
"fmt"
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"image"
"image/jpeg"
_ "image/jpeg"
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"image/png"
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"os"
"path/filepath"
"strings"
"time"
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"github.com/Unknwon/com"
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"github.com/go-xorm/xorm"
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"github.com/nfnt/resize"
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"github.com/gogits/git-module"
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"github.com/gogits/gogs/modules/avatar"
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"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/log"
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"github.com/gogits/gogs/modules/markdown"
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"github.com/gogits/gogs/modules/setting"
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)
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type UserType int
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const (
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INDIVIDUAL UserType = iota // Historic reason to make it starts at 0.
ORGANIZATION
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)
var (
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ErrUserNotKeyOwner = errors.New("User does not the owner of public key")
ErrEmailNotExist = errors.New("E-mail does not exist")
ErrEmailNotActivated = errors.New("E-mail address has not been activated")
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ErrUserNameIllegal = errors.New("User name contains illegal characters")
ErrLoginSourceNotExist = errors.New("Login source does not exist")
ErrLoginSourceNotActived = errors.New("Login source is not actived")
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ErrUnsupportedLoginType = errors.New("Login source is unknown")
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)
// User represents the object of individual and member of organization.
type User struct {
Id int64
LowerName string `xorm:"UNIQUE NOT NULL"`
Name string `xorm:"UNIQUE NOT NULL"`
FullName string
// Email is the primary email address (to be used for communication)
Email string `xorm:"NOT NULL"`
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Passwd string `xorm:"NOT NULL"`
LoginType LoginType
LoginSource int64 `xorm:"NOT NULL DEFAULT 0"`
LoginName string
Type UserType
OwnedOrgs []*User `xorm:"-"`
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Orgs []*User `xorm:"-"`
Repos []*Repository `xorm:"-"`
Location string
Website string
Rands string `xorm:"VARCHAR(10)"`
Salt string `xorm:"VARCHAR(10)"`
Created time.Time `xorm:"CREATED"`
Updated time.Time `xorm:"UPDATED"`
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// Remember visibility choice for convenience, true for private
LastRepoVisibility bool
// Maximum repository creation limit, -1 means use gloabl default
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MaxRepoCreation int `xorm:"NOT NULL DEFAULT -1"`
// Permissions
IsActive bool
IsAdmin bool
AllowGitHook bool
AllowImportLocal bool // Allow migrate repository by local path
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// Avatar
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Avatar string `xorm:"VARCHAR(2048) NOT NULL"`
AvatarEmail string `xorm:"NOT NULL"`
UseCustomAvatar bool
// Counters
NumFollowers int
NumFollowing int `xorm:"NOT NULL DEFAULT 0"`
NumStars int
NumRepos int
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// For organization
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Description string
NumTeams int
NumMembers int
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Teams []*Team `xorm:"-"`
Members []*User `xorm:"-"`
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}
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func (u *User) BeforeUpdate() {
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if u.MaxRepoCreation < -1 {
u.MaxRepoCreation = -1
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}
}
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func (u *User) AfterSet(colName string, _ xorm.Cell) {
switch colName {
case "full_name":
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u.FullName = markdown.Sanitizer.Sanitize(u.FullName)
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case "created":
u.Created = regulateTimeZone(u.Created)
}
}
// returns true if user login type is LOGIN_PLAIN.
func (u *User) IsLocal() bool {
return u.LoginType <= LOGIN_PLAIN
}
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// HasForkedRepo checks if user has already forked a repository with given ID.
func (u *User) HasForkedRepo(repoID int64) bool {
_, has := HasForkedRepo(u.Id, repoID)
return has
}
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func (u *User) RepoCreationNum() int {
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if u.MaxRepoCreation <= -1 {
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return setting.Repository.MaxCreationLimit
}
return u.MaxRepoCreation
}
func (u *User) CanCreateRepo() bool {
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if u.MaxRepoCreation <= -1 {
if setting.Repository.MaxCreationLimit <= -1 {
return true
}
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return u.NumRepos < setting.Repository.MaxCreationLimit
}
return u.NumRepos < u.MaxRepoCreation
}
// CanEditGitHook returns true if user can edit Git hooks.
func (u *User) CanEditGitHook() bool {
return u.IsAdmin || u.AllowGitHook
}
// CanImportLocal returns true if user can migrate repository by local path.
func (u *User) CanImportLocal() bool {
return u.IsAdmin || u.AllowImportLocal
}
// EmailAdresses is the list of all email addresses of a user. Can contain the
// primary email address, but is not obligatory
type EmailAddress struct {
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ID int64 `xorm:"pk autoincr"`
UID int64 `xorm:"INDEX NOT NULL"`
Email string `xorm:"UNIQUE NOT NULL"`
IsActivated bool
IsPrimary bool `xorm:"-"`
}
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// DashboardLink returns the user dashboard page link.
func (u *User) DashboardLink() string {
if u.IsOrganization() {
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return setting.AppSubUrl + "/org/" + u.Name + "/dashboard/"
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}
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return setting.AppSubUrl + "/"
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}
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// HomeLink returns the user or organization home page link.
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func (u *User) HomeLink() string {
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return setting.AppSubUrl + "/" + u.Name
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}
// GenerateEmailActivateCode generates an activate code based on user information and given e-mail.
func (u *User) GenerateEmailActivateCode(email string) string {
code := base.CreateTimeLimitCode(
com.ToStr(u.Id)+email+u.LowerName+u.Passwd+u.Rands,
setting.Service.ActiveCodeLives, nil)
// Add tail hex username
code += hex.EncodeToString([]byte(u.LowerName))
return code
}
// GenerateActivateCode generates an activate code based on user information.
func (u *User) GenerateActivateCode() string {
return u.GenerateEmailActivateCode(u.Email)
}
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// CustomAvatarPath returns user custom avatar file path.
func (u *User) CustomAvatarPath() string {
return filepath.Join(setting.AvatarUploadPath, com.ToStr(u.Id))
}
// GenerateRandomAvatar generates a random avatar for user.
func (u *User) GenerateRandomAvatar() error {
seed := u.Email
if len(seed) == 0 {
seed = u.Name
}
img, err := avatar.RandomImage([]byte(seed))
if err != nil {
return fmt.Errorf("RandomImage: %v", err)
}
if err = os.MkdirAll(filepath.Dir(u.CustomAvatarPath()), os.ModePerm); err != nil {
return fmt.Errorf("MkdirAll: %v", err)
}
fw, err := os.Create(u.CustomAvatarPath())
if err != nil {
return fmt.Errorf("Create: %v", err)
}
defer fw.Close()
if err = jpeg.Encode(fw, img, nil); err != nil {
return fmt.Errorf("Encode: %v", err)
}
log.Info("New random avatar created: %d", u.Id)
return nil
}
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func (u *User) RelAvatarLink() string {
defaultImgUrl := "/img/avatar_default.jpg"
if u.Id == -1 {
return defaultImgUrl
}
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switch {
case u.UseCustomAvatar:
if !com.IsExist(u.CustomAvatarPath()) {
return defaultImgUrl
}
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return "/avatars/" + com.ToStr(u.Id)
case setting.DisableGravatar, setting.OfflineMode:
if !com.IsExist(u.CustomAvatarPath()) {
if err := u.GenerateRandomAvatar(); err != nil {
log.Error(3, "GenerateRandomAvatar: %v", err)
}
}
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return "/avatars/" + com.ToStr(u.Id)
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}
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return setting.GravatarSource + u.Avatar
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}
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// AvatarLink returns user gravatar link.
func (u *User) AvatarLink() string {
link := u.RelAvatarLink()
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if link[0] == '/' && link[1] != '/' {
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return setting.AppSubUrl + link
}
return link
}
// User.GetFollwoers returns range of user's followers.
func (u *User) GetFollowers(page int) ([]*User, error) {
users := make([]*User, 0, ItemsPerPage)
sess := x.Limit(ItemsPerPage, (page-1)*ItemsPerPage).Where("follow.follow_id=?", u.Id)
if setting.UsePostgreSQL {
sess = sess.Join("LEFT", "follow", `"user".id=follow.user_id`)
} else {
sess = sess.Join("LEFT", "follow", "user.id=follow.user_id")
}
return users, sess.Find(&users)
}
func (u *User) IsFollowing(followID int64) bool {
return IsFollowing(u.Id, followID)
}
// GetFollowing returns range of user's following.
func (u *User) GetFollowing(page int) ([]*User, error) {
users := make([]*User, 0, ItemsPerPage)
sess := x.Limit(ItemsPerPage, (page-1)*ItemsPerPage).Where("follow.user_id=?", u.Id)
if setting.UsePostgreSQL {
sess = sess.Join("LEFT", "follow", `"user".id=follow.follow_id`)
} else {
sess = sess.Join("LEFT", "follow", "user.id=follow.follow_id")
}
return users, sess.Find(&users)
}
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// NewGitSig generates and returns the signature of given user.
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func (u *User) NewGitSig() *git.Signature {
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return &git.Signature{
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Name: u.Name,
Email: u.Email,
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When: time.Now(),
}
}
// EncodePasswd encodes password to safe format.
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func (u *User) EncodePasswd() {
newPasswd := base.PBKDF2([]byte(u.Passwd), []byte(u.Salt), 10000, 50, sha256.New)
u.Passwd = fmt.Sprintf("%x", newPasswd)
}
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// ValidatePassword checks if given password matches the one belongs to the user.
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func (u *User) ValidatePassword(passwd string) bool {
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newUser := &User{Passwd: passwd, Salt: u.Salt}
newUser.EncodePasswd()
return u.Passwd == newUser.Passwd
}
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// UploadAvatar saves custom avatar for user.
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// FIXME: split uploads to different subdirs in case we have massive users.
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func (u *User) UploadAvatar(data []byte) error {
img, _, err := image.Decode(bytes.NewReader(data))
if err != nil {
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return fmt.Errorf("Decode: %v", err)
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}
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m := resize.Resize(290, 290, img, resize.NearestNeighbor)
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sess := x.NewSession()
defer sessionRelease(sess)
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if err = sess.Begin(); err != nil {
return err
}
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u.UseCustomAvatar = true
if err = updateUser(sess, u); err != nil {
return fmt.Errorf("updateUser: %v", err)
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}
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os.MkdirAll(setting.AvatarUploadPath, os.ModePerm)
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fw, err := os.Create(u.CustomAvatarPath())
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if err != nil {
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return fmt.Errorf("Create: %v", err)
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}
defer fw.Close()
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if err = png.Encode(fw, m); err != nil {
return fmt.Errorf("Encode: %v", err)
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}
return sess.Commit()
}
// IsAdminOfRepo returns true if user has admin or higher access of repository.
func (u *User) IsAdminOfRepo(repo *Repository) bool {
if err := repo.GetOwner(); err != nil {
log.Error(3, "GetOwner: %v", err)
return false
}
if repo.Owner.IsOrganization() {
has, err := HasAccess(u, repo, ACCESS_MODE_ADMIN)
if err != nil {
log.Error(3, "HasAccess: %v", err)
return false
}
return has
}
return repo.IsOwnedBy(u.Id)
}
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// IsOrganization returns true if user is actually a organization.
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func (u *User) IsOrganization() bool {
return u.Type == ORGANIZATION
}
// IsUserOrgOwner returns true if user is in the owner team of given organization.
func (u *User) IsUserOrgOwner(orgId int64) bool {
return IsOrganizationOwner(orgId, u.Id)
}
// IsPublicMember returns true if user public his/her membership in give organization.
func (u *User) IsPublicMember(orgId int64) bool {
return IsPublicMembership(orgId, u.Id)
}
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func (u *User) getOrganizationCount(e Engine) (int64, error) {
return e.Where("uid=?", u.Id).Count(new(OrgUser))
}
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// GetOrganizationCount returns count of membership of organization of user.
func (u *User) GetOrganizationCount() (int64, error) {
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return u.getOrganizationCount(x)
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}
// GetRepositories returns all repositories that user owns, including private repositories.
func (u *User) GetRepositories() (err error) {
u.Repos, err = GetRepositories(u.Id, true)
return err
}
// GetOwnedOrganizations returns all organizations that user owns.
func (u *User) GetOwnedOrganizations() (err error) {
u.OwnedOrgs, err = GetOwnedOrgsByUserID(u.Id)
return err
}
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// GetOrganizations returns all organizations that user belongs to.
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func (u *User) GetOrganizations(all bool) error {
ous, err := GetOrgUsersByUserID(u.Id, all)
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if err != nil {
return err
}
u.Orgs = make([]*User, len(ous))
for i, ou := range ous {
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u.Orgs[i], err = GetUserByID(ou.OrgID)
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if err != nil {
return err
}
}
return nil
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}
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// DisplayName returns full name if it's not empty,
// returns username otherwise.
func (u *User) DisplayName() string {
if len(u.FullName) > 0 {
return u.FullName
}
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return u.Name
}
func (u *User) ShortName(length int) string {
return base.EllipsisString(u.Name, length)
}
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// IsUserExist checks if given user name exist,
// the user name should be noncased unique.
// If uid is presented, then check will rule out that one,
// it is used when update a user name in settings page.
func IsUserExist(uid int64, name string) (bool, error) {
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if len(name) == 0 {
return false, nil
}
return x.Where("id!=?", uid).Get(&User{LowerName: strings.ToLower(name)})
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}
// IsEmailUsed returns true if the e-mail has been used.
func IsEmailUsed(email string) (bool, error) {
if len(email) == 0 {
return false, nil
}
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email = strings.ToLower(email)
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if has, err := x.Get(&EmailAddress{Email: email}); has || err != nil {
return has, err
}
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return x.Get(&User{Email: email})
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}
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// GetUserSalt returns a ramdom user salt token.
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func GetUserSalt() string {
return base.GetRandomString(10)
}
// NewFakeUser creates and returns a fake user for someone has deleted his/her account.
func NewFakeUser() *User {
return &User{
Id: -1,
Name: "Someone",
LowerName: "someone",
}
}
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// CreateUser creates record of a new user.
func CreateUser(u *User) (err error) {
if err = IsUsableName(u.Name); err != nil {
return err
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}
isExist, err := IsUserExist(0, u.Name)
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if err != nil {
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return err
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} else if isExist {
return ErrUserAlreadyExist{u.Name}
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}
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u.Email = strings.ToLower(u.Email)
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isExist, err = IsEmailUsed(u.Email)
if err != nil {
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return err
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} else if isExist {
return ErrEmailAlreadyUsed{u.Email}
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}
u.LowerName = strings.ToLower(u.Name)
u.AvatarEmail = u.Email
u.Avatar = base.HashEmail(u.AvatarEmail)
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u.Rands = GetUserSalt()
u.Salt = GetUserSalt()
u.EncodePasswd()
u.MaxRepoCreation = -1
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sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
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return err
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}
if _, err = sess.Insert(u); err != nil {
sess.Rollback()
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return err
} else if err = os.MkdirAll(UserPath(u.Name), os.ModePerm); err != nil {
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sess.Rollback()
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return err
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}
return sess.Commit()
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}
func countUsers(e Engine) int64 {
count, _ := e.Where("type=0").Count(new(User))
return count
}
// CountUsers returns number of users.
func CountUsers() int64 {
return countUsers(x)
}
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// Users returns number of users in given page.
func Users(page, pageSize int) ([]*User, error) {
users := make([]*User, 0, pageSize)
return users, x.Limit(pageSize, (page-1)*pageSize).Where("type=0").Asc("id").Find(&users)
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}
// get user by erify code
func getVerifyUser(code string) (user *User) {
if len(code) <= base.TimeLimitCodeLength {
return nil
}
// use tail hex username query user
hexStr := code[base.TimeLimitCodeLength:]
if b, err := hex.DecodeString(hexStr); err == nil {
if user, err = GetUserByName(string(b)); user != nil {
return user
}
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log.Error(4, "user.getVerifyUser: %v", err)
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}
return nil
}
// verify active code when active account
func VerifyUserActiveCode(code string) (user *User) {
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minutes := setting.Service.ActiveCodeLives
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if user = getVerifyUser(code); user != nil {
// time limit code
prefix := code[:base.TimeLimitCodeLength]
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data := com.ToStr(user.Id) + user.Email + user.LowerName + user.Passwd + user.Rands
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if base.VerifyTimeLimitCode(data, minutes, prefix) {
return user
}
}
return nil
}
// verify active code when active account
func VerifyActiveEmailCode(code, email string) *EmailAddress {
minutes := setting.Service.ActiveCodeLives
if user := getVerifyUser(code); user != nil {
// time limit code
prefix := code[:base.TimeLimitCodeLength]
data := com.ToStr(user.Id) + email + user.LowerName + user.Passwd + user.Rands
if base.VerifyTimeLimitCode(data, minutes, prefix) {
emailAddress := &EmailAddress{Email: email}
if has, _ := x.Get(emailAddress); has {
return emailAddress
}
}
}
return nil
}
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// ChangeUserName changes all corresponding setting from old user name to new one.
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func ChangeUserName(u *User, newUserName string) (err error) {
if err = IsUsableName(newUserName); err != nil {
return err
}
isExist, err := IsUserExist(0, newUserName)
if err != nil {
return err
} else if isExist {
return ErrUserAlreadyExist{newUserName}
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}
if err = ChangeUsernameInPullRequests(u.Name, newUserName); err != nil {
return fmt.Errorf("ChangeUsernameInPullRequests: %v", err)
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}
// Delete all local copies of repository wiki that user owns.
if err = x.Where("owner_id=?", u.Id).Iterate(new(Repository), func(idx int, bean interface{}) error {
repo := bean.(*Repository)
RemoveAllWithNotice("Delete repository wiki local copy", repo.LocalWikiPath())
return nil
}); err != nil {
return fmt.Errorf("Delete repository wiki local copy: %v", err)
}
return os.Rename(UserPath(u.Name), UserPath(newUserName))
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}
func updateUser(e Engine, u *User) error {
// Organization does not need e-mail.
if !u.IsOrganization() {
u.Email = strings.ToLower(u.Email)
has, err := e.Where("id!=?", u.Id).And("type=?", u.Type).And("email=?", u.Email).Get(new(User))
if err != nil {
return err
} else if has {
return ErrEmailAlreadyUsed{u.Email}
}
if len(u.AvatarEmail) == 0 {
u.AvatarEmail = u.Email
}
u.Avatar = base.HashEmail(u.AvatarEmail)
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}
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u.LowerName = strings.ToLower(u.Name)
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if len(u.Location) > 255 {
u.Location = u.Location[:255]
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}
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if len(u.Website) > 255 {
u.Website = u.Website[:255]
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}
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if len(u.Description) > 255 {
u.Description = u.Description[:255]
}
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u.FullName = markdown.Sanitizer.Sanitize(u.FullName)
_, err := e.Id(u.Id).AllCols().Update(u)
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return err
}
// UpdateUser updates user's information.
func UpdateUser(u *User) error {
return updateUser(x, u)
}
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// deleteBeans deletes all given beans, beans should contain delete conditions.
func deleteBeans(e Engine, beans ...interface{}) (err error) {
for i := range beans {
if _, err = e.Delete(beans[i]); err != nil {
return err
}
}
return nil
}
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// FIXME: need some kind of mechanism to record failure. HINT: system notice
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func deleteUser(e *xorm.Session, u *User) error {
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// Note: A user owns any repository or belongs to any organization
// cannot perform delete operation.
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// Check ownership of repository.
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count, err := getRepositoryCount(e, u)
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if err != nil {
return fmt.Errorf("GetRepositoryCount: %v", err)
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} else if count > 0 {
return ErrUserOwnRepos{UID: u.Id}
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}
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// Check membership of organization.
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count, err = u.getOrganizationCount(e)
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if err != nil {
return fmt.Errorf("GetOrganizationCount: %v", err)
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} else if count > 0 {
return ErrUserHasOrgs{UID: u.Id}
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}
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// ***** START: Watch *****
watches := make([]*Watch, 0, 10)
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if err = e.Find(&watches, &Watch{UserID: u.Id}); err != nil {
return fmt.Errorf("get all watches: %v", err)
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}
for i := range watches {
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if _, err = e.Exec("UPDATE `repository` SET num_watches=num_watches-1 WHERE id=?", watches[i].RepoID); err != nil {
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return fmt.Errorf("decrease repository watch number[%d]: %v", watches[i].RepoID, err)
}
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}
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// ***** END: Watch *****
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// ***** START: Star *****
stars := make([]*Star, 0, 10)
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if err = e.Find(&stars, &Star{UID: u.Id}); err != nil {
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return fmt.Errorf("get all stars: %v", err)
}
for i := range stars {
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if _, err = e.Exec("UPDATE `repository` SET num_stars=num_stars-1 WHERE id=?", stars[i].RepoID); err != nil {
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return fmt.Errorf("decrease repository star number[%d]: %v", stars[i].RepoID, err)
}
}
// ***** END: Star *****
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// ***** START: Follow *****
followers := make([]*Follow, 0, 10)
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if err = e.Find(&followers, &Follow{UserID: u.Id}); err != nil {
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return fmt.Errorf("get all followers: %v", err)
}
for i := range followers {
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if _, err = e.Exec("UPDATE `user` SET num_followers=num_followers-1 WHERE id=?", followers[i].UserID); err != nil {
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return fmt.Errorf("decrease user follower number[%d]: %v", followers[i].UserID, err)
}
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}
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// ***** END: Follow *****
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if err = deleteBeans(e,
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&AccessToken{UID: u.Id},
&Collaboration{UserID: u.Id},
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&Access{UserID: u.Id},
&Watch{UserID: u.Id},
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&Star{UID: u.Id},
&Follow{FollowID: u.Id},
&Action{UserID: u.Id},
&IssueUser{UID: u.Id},
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&EmailAddress{UID: u.Id},
); err != nil {
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return fmt.Errorf("deleteBeans: %v", err)
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}
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// ***** START: PublicKey *****
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keys := make([]*PublicKey, 0, 10)
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if err = e.Find(&keys, &PublicKey{OwnerID: u.Id}); err != nil {
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return fmt.Errorf("get all public keys: %v", err)
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}
for _, key := range keys {
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if err = deletePublicKey(e, key.ID); err != nil {
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return fmt.Errorf("deletePublicKey: %v", err)
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}
}
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// ***** END: PublicKey *****
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// Clear assignee.
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if _, err = e.Exec("UPDATE `issue` SET assignee_id=0 WHERE assignee_id=?", u.Id); err != nil {
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return fmt.Errorf("clear assignee: %v", err)
}
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if _, err = e.Id(u.Id).Delete(new(User)); err != nil {
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return fmt.Errorf("Delete: %v", err)
}
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// FIXME: system notice
// Note: There are something just cannot be roll back,
// so just keep error logs of those operations.
RewriteAllPublicKeys()
os.RemoveAll(UserPath(u.Name))
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os.Remove(u.CustomAvatarPath())
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return nil
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}
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// DeleteUser completely and permanently deletes everything of a user,
// but issues/comments/pulls will be kept and shown as someone has been deleted.
func DeleteUser(u *User) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = deleteUser(sess, u); err != nil {
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// Note: don't wrapper error here.
return err
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}
return sess.Commit()
}
// DeleteInactivateUsers deletes all inactivate users and email addresses.
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func DeleteInactivateUsers() (err error) {
users := make([]*User, 0, 10)
if err = x.Where("is_active=?", false).Find(&users); err != nil {
return fmt.Errorf("get all inactive users: %v", err)
}
for _, u := range users {
if err = DeleteUser(u); err != nil {
// Ignore users that were set inactive by admin.
if IsErrUserOwnRepos(err) || IsErrUserHasOrgs(err) {
continue
}
return err
}
}
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_, err = x.Where("is_activated=?", false).Delete(new(EmailAddress))
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return err
}
// UserPath returns the path absolute path of user repositories.
func UserPath(userName string) string {
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return filepath.Join(setting.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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has, err := x.Sql("SELECT a.* FROM `user` AS a, public_key AS b WHERE a.id = b.owner_id AND b.id=?", keyID).Get(user)
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if err != nil {
return nil, err
} else if !has {
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return nil, ErrUserNotKeyOwner
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}
return user, nil
}
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func getUserByID(e Engine, id int64) (*User, error) {
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u := new(User)
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has, err := e.Id(id).Get(u)
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if err != nil {
return nil, err
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} else if !has {
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return nil, ErrUserNotExist{id, ""}
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}
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return u, nil
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}
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// GetUserByID returns the user object by given ID if exists.
func GetUserByID(id int64) (*User, error) {
return getUserByID(x, id)
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}
// GetAssigneeByID returns the user with write access of repository by given ID.
func GetAssigneeByID(repo *Repository, userID int64) (*User, error) {
has, err := HasAccess(&User{Id: userID}, repo, ACCESS_MODE_WRITE)
if err != nil {
return nil, err
} else if !has {
return nil, ErrUserNotExist{userID, ""}
}
return GetUserByID(userID)
}
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// GetUserByName returns user by given name.
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func GetUserByName(name string) (*User, error) {
if len(name) == 0 {
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return nil, ErrUserNotExist{0, name}
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}
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u := &User{LowerName: strings.ToLower(name)}
has, err := x.Get(u)
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if err != nil {
return nil, err
} else if !has {
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return nil, ErrUserNotExist{0, name}
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}
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return u, nil
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}
// GetUserEmailsByNames returns a list of e-mails corresponds to names.
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func GetUserEmailsByNames(names []string) []string {
mails := make([]string, 0, len(names))
for _, name := range names {
u, err := GetUserByName(name)
if err != nil {
continue
}
mails = append(mails, u.Email)
}
return mails
}
// GetUserIdsByNames returns a slice of ids corresponds to names.
func GetUserIdsByNames(names []string) []int64 {
ids := make([]int64, 0, len(names))
for _, name := range names {
u, err := GetUserByName(name)
if err != nil {
continue
}
ids = append(ids, u.Id)
}
return ids
}
// GetEmailAddresses returns all e-mail addresses belongs to given user.
func GetEmailAddresses(uid int64) ([]*EmailAddress, error) {
emails := make([]*EmailAddress, 0, 5)
err := x.Where("uid=?", uid).Find(&emails)
if err != nil {
return nil, err
}
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u, err := GetUserByID(uid)
if err != nil {
return nil, err
}
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isPrimaryFound := false
for _, email := range emails {
if email.Email == u.Email {
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isPrimaryFound = true
email.IsPrimary = true
} else {
email.IsPrimary = false
}
}
// We alway want the primary email address displayed, even if it's not in
// the emailaddress table (yet)
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if !isPrimaryFound {
emails = append(emails, &EmailAddress{
Email: u.Email,
IsActivated: true,
IsPrimary: true,
})
}
return emails, nil
}
func AddEmailAddress(email *EmailAddress) error {
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email.Email = strings.ToLower(strings.TrimSpace(email.Email))
used, err := IsEmailUsed(email.Email)
if err != nil {
return err
} else if used {
return ErrEmailAlreadyUsed{email.Email}
}
_, err = x.Insert(email)
return err
}
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func AddEmailAddresses(emails []*EmailAddress) error {
if len(emails) == 0 {
return nil
}
// Check if any of them has been used
for i := range emails {
emails[i].Email = strings.ToLower(strings.TrimSpace(emails[i].Email))
used, err := IsEmailUsed(emails[i].Email)
if err != nil {
return err
} else if used {
return ErrEmailAlreadyUsed{emails[i].Email}
}
}
if _, err := x.Insert(emails); err != nil {
return fmt.Errorf("Insert: %v", err)
}
return nil
}
func (email *EmailAddress) Activate() error {
email.IsActivated = true
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if _, err := x.Id(email.ID).AllCols().Update(email); err != nil {
return err
}
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if user, err := GetUserByID(email.UID); err != nil {
return err
} else {
user.Rands = GetUserSalt()
return UpdateUser(user)
}
}
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func DeleteEmailAddress(email *EmailAddress) (err error) {
if email.ID > 0 {
_, err = x.Id(email.ID).Delete(new(EmailAddress))
} else {
_, err = x.Where("email=?", email.Email).Delete(new(EmailAddress))
}
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return err
}
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func DeleteEmailAddresses(emails []*EmailAddress) (err error) {
for i := range emails {
if err = DeleteEmailAddress(emails[i]); err != nil {
return err
}
}
return nil
}
func MakeEmailPrimary(email *EmailAddress) error {
has, err := x.Get(email)
if err != nil {
return err
} else if !has {
return ErrEmailNotExist
}
if !email.IsActivated {
return ErrEmailNotActivated
}
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user := &User{Id: email.UID}
has, err = x.Get(user)
if err != nil {
return err
} else if !has {
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return ErrUserNotExist{email.UID, ""}
}
// Make sure the former primary email doesn't disappear
former_primary_email := &EmailAddress{Email: user.Email}
has, err = x.Get(former_primary_email)
if err != nil {
return err
} else if !has {
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former_primary_email.UID = user.Id
former_primary_email.IsActivated = user.IsActive
x.Insert(former_primary_email)
}
user.Email = email.Email
_, err = x.Id(user.Id).AllCols().Update(user)
return err
}
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// UserCommit represents a commit with validation of user.
2014-09-23 21:30:04 +02:00
type UserCommit struct {
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User *User
*git.Commit
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}
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// ValidateCommitWithEmail chceck if author's e-mail of commit is corresponsind to a user.
func ValidateCommitWithEmail(c *git.Commit) *User {
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u, err := GetUserByEmail(c.Author.Email)
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if err != nil {
return nil
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}
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return u
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}
// ValidateCommitsWithEmails checks if authors' e-mails of commits are corresponding to users.
func ValidateCommitsWithEmails(oldCommits *list.List) *list.List {
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var (
u *User
emails = map[string]*User{}
newCommits = list.New()
e = oldCommits.Front()
)
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for e != nil {
c := e.Value.(*git.Commit)
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2014-09-24 05:18:14 +02:00
if v, ok := emails[c.Author.Email]; !ok {
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u, _ = GetUserByEmail(c.Author.Email)
emails[c.Author.Email] = u
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} else {
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u = v
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}
newCommits.PushBack(UserCommit{
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User: u,
Commit: c,
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})
e = e.Next()
}
return newCommits
}
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// GetUserByEmail returns the user object by given e-mail if exists.
func GetUserByEmail(email string) (*User, error) {
if len(email) == 0 {
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return nil, ErrUserNotExist{0, "email"}
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}
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email = strings.ToLower(email)
// First try to find the user by primary email
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user := &User{Email: email}
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has, err := x.Get(user)
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if err != nil {
return nil, err
}
if has {
return user, nil
}
// Otherwise, check in alternative list for activated email addresses
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emailAddress := &EmailAddress{Email: email, IsActivated: true}
has, err = x.Get(emailAddress)
if err != nil {
return nil, err
}
if has {
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return GetUserByID(emailAddress.UID)
}
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return nil, ErrUserNotExist{0, email}
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}
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// SearchUserByName returns given number of users whose name contains keyword.
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func SearchUserByName(opt SearchOption) (us []*User, err error) {
if len(opt.Keyword) == 0 {
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return us, nil
}
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opt.Keyword = strings.ToLower(opt.Keyword)
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us = make([]*User, 0, opt.Limit)
err = x.Limit(opt.Limit).Where("type=0").And("lower_name like ?", "%"+opt.Keyword+"%").Find(&us)
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return us, err
}
// ___________ .__ .__
// \_ _____/___ | | | | ______ _ __
// | __)/ _ \| | | | / _ \ \/ \/ /
// | \( <_> ) |_| |_( <_> ) /
// \___ / \____/|____/____/\____/ \/\_/
// \/
// Follow represents relations of user and his/her followers.
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type Follow struct {
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ID int64 `xorm:"pk autoincr"`
UserID int64 `xorm:"UNIQUE(follow)"`
FollowID int64 `xorm:"UNIQUE(follow)"`
2014-04-10 20:20:58 +02:00
}
func IsFollowing(userID, followID int64) bool {
has, _ := x.Get(&Follow{UserID: userID, FollowID: followID})
return has
}
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// FollowUser marks someone be another's follower.
func FollowUser(userID, followID int64) (err error) {
if userID == followID || IsFollowing(userID, followID) {
return nil
}
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sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
2014-04-10 20:20:58 +02:00
if _, err = sess.Insert(&Follow{UserID: userID, FollowID: followID}); err != nil {
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return err
}
if _, err = sess.Exec("UPDATE `user` SET num_followers = num_followers + 1 WHERE id = ?", followID); err != nil {
2014-04-10 20:20:58 +02:00
return err
}
if _, err = sess.Exec("UPDATE `user` SET num_following = num_following + 1 WHERE id = ?", userID); err != nil {
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return err
}
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return sess.Commit()
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}
// UnfollowUser unmarks someone be another's follower.
func UnfollowUser(userID, followID int64) (err error) {
if userID == followID || !IsFollowing(userID, followID) {
return nil
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}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
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return err
}
if _, err = sess.Delete(&Follow{UserID: userID, FollowID: followID}); err != nil {
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return err
}
if _, err = sess.Exec("UPDATE `user` SET num_followers = num_followers - 1 WHERE id = ?", followID); err != nil {
return err
}
if _, err = sess.Exec("UPDATE `user` SET num_following = num_following - 1 WHERE id = ?", userID); err != nil {
return err
}
return sess.Commit()
}