gitea/models/user.go
Ethan Koenig 858324c21a Fix username rendering bug (#2122)
* Fix username rendering bug

* XSS integration test

* Migration to unescape user full names
2017-07-12 17:58:52 +03:00

1453 lines
39 KiB
Go

// 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 (
"bytes"
"container/list"
"crypto/md5"
"crypto/sha256"
"crypto/subtle"
"encoding/hex"
"errors"
"fmt"
"image"
// Needed for jpeg support
_ "image/jpeg"
"image/png"
"os"
"path/filepath"
"strings"
"time"
"unicode/utf8"
"github.com/Unknwon/com"
"github.com/go-xorm/builder"
"github.com/go-xorm/xorm"
"github.com/nfnt/resize"
"golang.org/x/crypto/pbkdf2"
"code.gitea.io/git"
api "code.gitea.io/sdk/gitea"
"code.gitea.io/gitea/modules/avatar"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
)
// UserType defines the user type
type UserType int
const (
// UserTypeIndividual defines an individual user
UserTypeIndividual UserType = iota // Historic reason to make it starts at 0.
// UserTypeOrganization defines an organization
UserTypeOrganization
)
const syncExternalUsers = "sync_external_users"
var (
// ErrUserNotKeyOwner user does not own this key error
ErrUserNotKeyOwner = errors.New("User does not own this public key")
// ErrEmailNotExist e-mail does not exist error
ErrEmailNotExist = errors.New("E-mail does not exist")
// ErrEmailNotActivated e-mail address has not been activated error
ErrEmailNotActivated = errors.New("E-mail address has not been activated")
// ErrUserNameIllegal user name contains illegal characters error
ErrUserNameIllegal = errors.New("User name contains illegal characters")
// ErrLoginSourceNotActived login source is not actived error
ErrLoginSourceNotActived = errors.New("Login source is not actived")
// ErrUnsupportedLoginType login source is unknown error
ErrUnsupportedLoginType = errors.New("Login source is unknown")
)
// User represents the object of individual and member of organization.
type User struct {
ID int64 `xorm:"pk autoincr"`
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"`
KeepEmailPrivate bool
Passwd string `xorm:"NOT NULL"`
LoginType LoginType
LoginSource int64 `xorm:"NOT NULL DEFAULT 0"`
LoginName string
Type UserType
OwnedOrgs []*User `xorm:"-"`
Orgs []*User `xorm:"-"`
Repos []*Repository `xorm:"-"`
Location string
Website string
Rands string `xorm:"VARCHAR(10)"`
Salt string `xorm:"VARCHAR(10)"`
Created time.Time `xorm:"-"`
CreatedUnix int64 `xorm:"INDEX"`
Updated time.Time `xorm:"-"`
UpdatedUnix int64 `xorm:"INDEX"`
LastLogin time.Time `xorm:"-"`
LastLoginUnix int64 `xorm:"INDEX"`
// Remember visibility choice for convenience, true for private
LastRepoVisibility bool
// Maximum repository creation limit, -1 means use global default
MaxRepoCreation int `xorm:"NOT NULL DEFAULT -1"`
// Permissions
IsActive bool `xorm:"INDEX"` // Activate primary email
IsAdmin bool
AllowGitHook bool
AllowImportLocal bool // Allow migrate repository by local path
AllowCreateOrganization bool `xorm:"DEFAULT true"`
ProhibitLogin bool
// Avatar
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
// For organization
Description string
NumTeams int
NumMembers int
Teams []*Team `xorm:"-"`
Members []*User `xorm:"-"`
// Preferences
DiffViewStyle string `xorm:"NOT NULL DEFAULT ''"`
}
// BeforeInsert is invoked from XORM before inserting an object of this type.
func (u *User) BeforeInsert() {
u.CreatedUnix = time.Now().Unix()
u.UpdatedUnix = u.CreatedUnix
}
// BeforeUpdate is invoked from XORM before updating this object.
func (u *User) BeforeUpdate() {
if u.MaxRepoCreation < -1 {
u.MaxRepoCreation = -1
}
u.UpdatedUnix = time.Now().Unix()
}
// SetLastLogin set time to last login
func (u *User) SetLastLogin() {
u.LastLoginUnix = time.Now().Unix()
}
// UpdateDiffViewStyle updates the users diff view style
func (u *User) UpdateDiffViewStyle(style string) error {
u.DiffViewStyle = style
return UpdateUser(u)
}
// AfterSet is invoked from XORM after setting the value of a field of this object.
func (u *User) AfterSet(colName string, _ xorm.Cell) {
switch colName {
case "created_unix":
u.Created = time.Unix(u.CreatedUnix, 0).Local()
case "updated_unix":
u.Updated = time.Unix(u.UpdatedUnix, 0).Local()
case "last_login_unix":
u.LastLogin = time.Unix(u.LastLoginUnix, 0).Local()
}
}
// getEmail returns an noreply email, if the user has set to keep his
// email address private, otherwise the primary email address.
func (u *User) getEmail() string {
if u.KeepEmailPrivate {
return fmt.Sprintf("%s@%s", u.LowerName, setting.Service.NoReplyAddress)
}
return u.Email
}
// APIFormat converts a User to api.User
func (u *User) APIFormat() *api.User {
return &api.User{
ID: u.ID,
UserName: u.Name,
FullName: u.FullName,
Email: u.getEmail(),
AvatarURL: u.AvatarLink(),
}
}
// IsLocal returns true if user login type is LoginPlain.
func (u *User) IsLocal() bool {
return u.LoginType <= LoginPlain
}
// IsOAuth2 returns true if user login type is LoginOAuth2.
func (u *User) IsOAuth2() bool {
return u.LoginType == LoginOAuth2
}
// 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
}
// MaxCreationLimit returns the number of repositories a user is allowed to create
func (u *User) MaxCreationLimit() int {
if u.MaxRepoCreation <= -1 {
return setting.Repository.MaxCreationLimit
}
return u.MaxRepoCreation
}
// CanCreateRepo returns if user login can create a repository
func (u *User) CanCreateRepo() bool {
if u.IsAdmin {
return true
}
if u.MaxRepoCreation <= -1 {
if setting.Repository.MaxCreationLimit <= -1 {
return true
}
return u.NumRepos < setting.Repository.MaxCreationLimit
}
return u.NumRepos < u.MaxRepoCreation
}
// CanCreateOrganization returns true if user can create organisation.
func (u *User) CanCreateOrganization() bool {
return u.IsAdmin || (u.AllowCreateOrganization && !setting.Admin.DisableRegularOrgCreation)
}
// 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 {
if !setting.ImportLocalPaths {
return false
}
return u.IsAdmin || u.AllowImportLocal
}
// DashboardLink returns the user dashboard page link.
func (u *User) DashboardLink() string {
if u.IsOrganization() {
return setting.AppSubURL + "/org/" + u.Name + "/dashboard/"
}
return setting.AppSubURL + "/"
}
// HomeLink returns the user or organization home page link.
func (u *User) HomeLink() string {
return setting.AppSubURL + "/" + u.Name
}
// HTMLURL returns the user or organization's full link.
func (u *User) HTMLURL() string {
return setting.AppURL + u.Name
}
// 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)
}
// CustomAvatarPath returns user custom avatar file path.
func (u *User) CustomAvatarPath() string {
return filepath.Join(setting.AvatarUploadPath, u.Avatar)
}
// GenerateRandomAvatar generates a random avatar for user.
func (u *User) GenerateRandomAvatar() error {
return u.generateRandomAvatar(x)
}
func (u *User) generateRandomAvatar(e Engine) 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)
}
// NOTICE for random avatar, it still uses id as avatar name, but custom avatar use md5
// since random image is not a user's photo, there is no security for enumable
u.Avatar = fmt.Sprintf("%d", u.ID)
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 := e.Id(u.ID).Cols("avatar").Update(u); err != nil {
return err
}
if err = png.Encode(fw, img); err != nil {
return fmt.Errorf("Encode: %v", err)
}
log.Info("New random avatar created: %d", u.ID)
return nil
}
// RelAvatarLink returns relative avatar link to the site domain,
// which includes app sub-url as prefix. However, it is possible
// to return full URL if user enables Gravatar-like service.
func (u *User) RelAvatarLink() string {
if u.ID == -1 {
return base.DefaultAvatarLink()
}
switch {
case u.UseCustomAvatar:
if !com.IsFile(u.CustomAvatarPath()) {
return base.DefaultAvatarLink()
}
return setting.AppSubURL + "/avatars/" + u.Avatar
case setting.DisableGravatar, setting.OfflineMode:
if !com.IsFile(u.CustomAvatarPath()) {
if err := u.GenerateRandomAvatar(); err != nil {
log.Error(3, "GenerateRandomAvatar: %v", err)
}
}
return setting.AppSubURL + "/avatars/" + u.Avatar
}
return base.AvatarLink(u.AvatarEmail)
}
// AvatarLink returns user avatar absolute link.
func (u *User) AvatarLink() string {
link := u.RelAvatarLink()
if link[0] == '/' && link[1] != '/' {
return setting.AppURL + strings.TrimPrefix(link, setting.AppSubURL)[1:]
}
return link
}
// GetFollowers 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)
}
// IsFollowing returns true if user is following followID.
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)
}
// NewGitSig generates and returns the signature of given user.
func (u *User) NewGitSig() *git.Signature {
return &git.Signature{
Name: u.DisplayName(),
Email: u.getEmail(),
When: time.Now(),
}
}
// EncodePasswd encodes password to safe format.
func (u *User) EncodePasswd() {
newPasswd := pbkdf2.Key([]byte(u.Passwd), []byte(u.Salt), 10000, 50, sha256.New)
u.Passwd = fmt.Sprintf("%x", newPasswd)
}
// ValidatePassword checks if given password matches the one belongs to the user.
func (u *User) ValidatePassword(passwd string) bool {
newUser := &User{Passwd: passwd, Salt: u.Salt}
newUser.EncodePasswd()
return subtle.ConstantTimeCompare([]byte(u.Passwd), []byte(newUser.Passwd)) == 1
}
// IsPasswordSet checks if the password is set or left empty
func (u *User) IsPasswordSet() bool {
return !u.ValidatePassword("")
}
// UploadAvatar saves custom avatar for user.
// FIXME: split uploads to different subdirs in case we have massive users.
func (u *User) UploadAvatar(data []byte) error {
img, _, err := image.Decode(bytes.NewReader(data))
if err != nil {
return fmt.Errorf("Decode: %v", err)
}
m := resize.Resize(avatar.AvatarSize, avatar.AvatarSize, img, resize.NearestNeighbor)
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
u.UseCustomAvatar = true
u.Avatar = fmt.Sprintf("%x", md5.Sum(data))
if err = updateUser(sess, u); err != nil {
return fmt.Errorf("updateUser: %v", err)
}
if err := os.MkdirAll(setting.AvatarUploadPath, os.ModePerm); err != nil {
return fmt.Errorf("Failed to create dir %s: %v", setting.AvatarUploadPath, err)
}
fw, err := os.Create(u.CustomAvatarPath())
if err != nil {
return fmt.Errorf("Create: %v", err)
}
defer fw.Close()
if err = png.Encode(fw, m); err != nil {
return fmt.Errorf("Encode: %v", err)
}
return sess.Commit()
}
// DeleteAvatar deletes the user's custom avatar.
func (u *User) DeleteAvatar() error {
log.Trace("DeleteAvatar[%d]: %s", u.ID, u.CustomAvatarPath())
if len(u.Avatar) > 0 {
if err := os.Remove(u.CustomAvatarPath()); err != nil {
return fmt.Errorf("Failed to remove %s: %v", u.CustomAvatarPath(), err)
}
}
u.UseCustomAvatar = false
u.Avatar = ""
if _, err := x.Id(u.ID).Cols("avatar, use_custom_avatar").Update(u); err != nil {
return fmt.Errorf("UpdateUser: %v", err)
}
return nil
}
// IsAdminOfRepo returns true if user has admin or higher access of repository.
func (u *User) IsAdminOfRepo(repo *Repository) bool {
has, err := HasAccess(u.ID, repo, AccessModeAdmin)
if err != nil {
log.Error(3, "HasAccess: %v", err)
}
return has
}
// IsWriterOfRepo returns true if user has write access to given repository.
func (u *User) IsWriterOfRepo(repo *Repository) bool {
has, err := HasAccess(u.ID, repo, AccessModeWrite)
if err != nil {
log.Error(3, "HasAccess: %v", err)
}
return has
}
// IsOrganization returns true if user is actually a organization.
func (u *User) IsOrganization() bool {
return u.Type == UserTypeOrganization
}
// 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 given organization.
func (u *User) IsPublicMember(orgID int64) bool {
return IsPublicMembership(orgID, u.ID)
}
func (u *User) getOrganizationCount(e Engine) (int64, error) {
return e.
Where("uid=?", u.ID).
Count(new(OrgUser))
}
// GetOrganizationCount returns count of membership of organization of user.
func (u *User) GetOrganizationCount() (int64, error) {
return u.getOrganizationCount(x)
}
// GetRepositories returns repositories that user owns, including private repositories.
func (u *User) GetRepositories(page, pageSize int) (err error) {
u.Repos, err = GetUserRepositories(u.ID, true, page, pageSize, "")
return err
}
// GetRepositoryIDs returns repositories IDs where user owned
func (u *User) GetRepositoryIDs() ([]int64, error) {
var ids []int64
return ids, x.Table("repository").Cols("id").Where("owner_id = ?", u.ID).Find(&ids)
}
// GetOrgRepositoryIDs returns repositories IDs where user's team owned
func (u *User) GetOrgRepositoryIDs() ([]int64, error) {
var ids []int64
return ids, x.Table("repository").
Cols("repository.id").
Join("INNER", "team_user", "repository.owner_id = team_user.org_id AND team_user.uid = ?", u.ID).
GroupBy("repository.id").Find(&ids)
}
// GetAccessRepoIDs returns all repositories IDs where user's or user is a team member organizations
func (u *User) GetAccessRepoIDs() ([]int64, error) {
ids, err := u.GetRepositoryIDs()
if err != nil {
return nil, err
}
ids2, err := u.GetOrgRepositoryIDs()
if err != nil {
return nil, err
}
return append(ids, ids2...), nil
}
// GetMirrorRepositories returns mirror repositories that user owns, including private repositories.
func (u *User) GetMirrorRepositories() ([]*Repository, error) {
return GetUserMirrorRepositories(u.ID)
}
// GetOwnedOrganizations returns all organizations that user owns.
func (u *User) GetOwnedOrganizations() (err error) {
u.OwnedOrgs, err = GetOwnedOrgsByUserID(u.ID)
return err
}
// GetOrganizations returns all organizations that user belongs to.
func (u *User) GetOrganizations(all bool) error {
ous, err := GetOrgUsersByUserID(u.ID, all)
if err != nil {
return err
}
u.Orgs = make([]*User, len(ous))
for i, ou := range ous {
u.Orgs[i], err = GetUserByID(ou.OrgID)
if err != nil {
return err
}
}
return nil
}
// 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
}
return u.Name
}
// ShortName ellipses username to length
func (u *User) ShortName(length int) string {
return base.EllipsisString(u.Name, length)
}
// IsMailable checks if a user is eligible
// to receive emails.
func (u *User) IsMailable() bool {
return u.IsActive
}
// 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) {
if len(name) == 0 {
return false, nil
}
return x.
Where("id!=?", uid).
Get(&User{LowerName: strings.ToLower(name)})
}
// GetUserSalt returns a random user salt token.
func GetUserSalt() (string, error) {
return base.GetRandomString(10)
}
// NewGhostUser creates and returns a fake user for someone has deleted his/her account.
func NewGhostUser() *User {
return &User{
ID: -1,
Name: "Ghost",
LowerName: "ghost",
}
}
var (
reservedUsernames = []string{"assets", "css", "explore", "img", "js", "less", "plugins", "debug", "raw", "install", "api", "avatar", "user", "org", "help", "stars", "issues", "pulls", "commits", "repo", "template", "admin", "new", ".", ".."}
reservedUserPatterns = []string{"*.keys"}
)
// isUsableName checks if name is reserved or pattern of name is not allowed
// based on given reserved names and patterns.
// Names are exact match, patterns can be prefix or suffix match with placeholder '*'.
func isUsableName(names, patterns []string, name string) error {
name = strings.TrimSpace(strings.ToLower(name))
if utf8.RuneCountInString(name) == 0 {
return ErrNameEmpty
}
for i := range names {
if name == names[i] {
return ErrNameReserved{name}
}
}
for _, pat := range patterns {
if pat[0] == '*' && strings.HasSuffix(name, pat[1:]) ||
(pat[len(pat)-1] == '*' && strings.HasPrefix(name, pat[:len(pat)-1])) {
return ErrNamePatternNotAllowed{pat}
}
}
return nil
}
// IsUsableUsername returns an error when a username is reserved
func IsUsableUsername(name string) error {
return isUsableName(reservedUsernames, reservedUserPatterns, name)
}
// CreateUser creates record of a new user.
func CreateUser(u *User) (err error) {
if err = IsUsableUsername(u.Name); err != nil {
return err
}
isExist, err := IsUserExist(0, u.Name)
if err != nil {
return err
} else if isExist {
return ErrUserAlreadyExist{u.Name}
}
u.Email = strings.ToLower(u.Email)
has, err := x.
Where("email=?", u.Email).
Get(new(User))
if err != nil {
return err
} else if has {
return ErrEmailAlreadyUsed{u.Email}
}
isExist, err = IsEmailUsed(u.Email)
if err != nil {
return err
} else if isExist {
return ErrEmailAlreadyUsed{u.Email}
}
u.KeepEmailPrivate = setting.Service.DefaultKeepEmailPrivate
u.LowerName = strings.ToLower(u.Name)
u.AvatarEmail = u.Email
u.Avatar = base.HashEmail(u.AvatarEmail)
if u.Rands, err = GetUserSalt(); err != nil {
return err
}
if u.Salt, err = GetUserSalt(); err != nil {
return err
}
u.EncodePasswd()
u.AllowCreateOrganization = setting.Service.DefaultAllowCreateOrganization
u.MaxRepoCreation = -1
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
if _, err = sess.Insert(u); err != nil {
return err
} else if err = os.MkdirAll(UserPath(u.Name), os.ModePerm); err != nil {
return err
}
return sess.Commit()
}
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)
}
// Users returns number of users in given page.
func Users(opts *SearchUserOptions) ([]*User, error) {
if len(opts.OrderBy) == 0 {
opts.OrderBy = "name ASC"
}
users := make([]*User, 0, opts.PageSize)
sess := x.
Limit(opts.PageSize, (opts.Page-1)*opts.PageSize).
Where("type=0")
return users, sess.
OrderBy(opts.OrderBy).
Find(&users)
}
// get user by verify 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
}
log.Error(4, "user.getVerifyUser: %v", err)
}
return nil
}
// VerifyUserActiveCode verifies active code when active account
func VerifyUserActiveCode(code string) (user *User) {
minutes := setting.Service.ActiveCodeLives
if user = getVerifyUser(code); user != nil {
// time limit code
prefix := code[:base.TimeLimitCodeLength]
data := com.ToStr(user.ID) + user.Email + user.LowerName + user.Passwd + user.Rands
if base.VerifyTimeLimitCode(data, minutes, prefix) {
return user
}
}
return nil
}
// VerifyActiveEmailCode verifies active email 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
}
// ChangeUserName changes all corresponding setting from old user name to new one.
func ChangeUserName(u *User, newUserName string) (err error) {
if err = IsUsableUsername(newUserName); err != nil {
return err
}
isExist, err := IsUserExist(0, newUserName)
if err != nil {
return err
} else if isExist {
return ErrUserAlreadyExist{newUserName}
}
if err = ChangeUsernameInPullRequests(u.Name, newUserName); err != nil {
return fmt.Errorf("ChangeUsernameInPullRequests: %v", err)
}
// 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))
}
// checkDupEmail checks whether there are the same email with the user
func checkDupEmail(e Engine, u *User) error {
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}
}
return nil
}
func updateUser(e Engine, u *User) error {
// Organization does not need email
u.Email = strings.ToLower(u.Email)
if !u.IsOrganization() {
if len(u.AvatarEmail) == 0 {
u.AvatarEmail = u.Email
}
u.Avatar = base.HashEmail(u.AvatarEmail)
}
u.LowerName = strings.ToLower(u.Name)
u.Location = base.TruncateString(u.Location, 255)
u.Website = base.TruncateString(u.Website, 255)
u.Description = base.TruncateString(u.Description, 255)
_, err := e.Id(u.ID).AllCols().Update(u)
return err
}
// UpdateUser updates user's information.
func UpdateUser(u *User) error {
return updateUser(x, u)
}
// UpdateUserSetting updates user's settings.
func UpdateUserSetting(u *User) error {
if !u.IsOrganization() {
if err := checkDupEmail(x, u); err != nil {
return err
}
}
return updateUser(x, u)
}
// 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
}
// FIXME: need some kind of mechanism to record failure. HINT: system notice
func deleteUser(e *xorm.Session, u *User) error {
// Note: A user owns any repository or belongs to any organization
// cannot perform delete operation.
// Check ownership of repository.
count, err := getRepositoryCount(e, u)
if err != nil {
return fmt.Errorf("GetRepositoryCount: %v", err)
} else if count > 0 {
return ErrUserOwnRepos{UID: u.ID}
}
// Check membership of organization.
count, err = u.getOrganizationCount(e)
if err != nil {
return fmt.Errorf("GetOrganizationCount: %v", err)
} else if count > 0 {
return ErrUserHasOrgs{UID: u.ID}
}
// ***** START: Watch *****
watchedRepoIDs := make([]int64, 0, 10)
if err = e.Table("watch").Cols("watch.repo_id").
Where("watch.user_id = ?", u.ID).Find(&watchedRepoIDs); err != nil {
return fmt.Errorf("get all watches: %v", err)
}
if _, err = e.Decr("num_watches").In("id", watchedRepoIDs).Update(new(Repository)); err != nil {
return fmt.Errorf("decrease repository num_watches: %v", err)
}
// ***** END: Watch *****
// ***** START: Star *****
starredRepoIDs := make([]int64, 0, 10)
if err = e.Table("star").Cols("star.repo_id").
Where("star.uid = ?", u.ID).Find(&starredRepoIDs); err != nil {
return fmt.Errorf("get all stars: %v", err)
} else if _, err = e.Decr("num_watches").In("id", starredRepoIDs).Update(new(Repository)); err != nil {
return fmt.Errorf("decrease repository num_stars: %v", err)
}
// ***** END: Star *****
// ***** START: Follow *****
followeeIDs := make([]int64, 0, 10)
if err = e.Table("follow").Cols("follow.follow_id").
Where("follow.user_id = ?", u.ID).Find(&followeeIDs); err != nil {
return fmt.Errorf("get all followees: %v", err)
} else if _, err = e.Decr("num_followers").In("id", followeeIDs).Update(new(User)); err != nil {
return fmt.Errorf("decrease user num_followers: %v", err)
}
followerIDs := make([]int64, 0, 10)
if err = e.Table("follow").Cols("follow.user_id").
Where("follow.follow_id = ?", u.ID).Find(&followerIDs); err != nil {
return fmt.Errorf("get all followers: %v", err)
} else if _, err = e.Decr("num_following").In("id", followerIDs).Update(new(User)); err != nil {
return fmt.Errorf("decrease user num_following: %v", err)
}
// ***** END: Follow *****
if err = deleteBeans(e,
&AccessToken{UID: u.ID},
&Collaboration{UserID: u.ID},
&Access{UserID: u.ID},
&Watch{UserID: u.ID},
&Star{UID: u.ID},
&Follow{UserID: u.ID},
&Follow{FollowID: u.ID},
&Action{UserID: u.ID},
&IssueUser{UID: u.ID},
&EmailAddress{UID: u.ID},
&UserOpenID{UID: u.ID},
); err != nil {
return fmt.Errorf("deleteBeans: %v", err)
}
// ***** START: PublicKey *****
keys := make([]*PublicKey, 0, 10)
if err = e.Find(&keys, &PublicKey{OwnerID: u.ID}); err != nil {
return fmt.Errorf("get all public keys: %v", err)
}
keyIDs := make([]int64, len(keys))
for i := range keys {
keyIDs[i] = keys[i].ID
}
if err = deletePublicKeys(e, keyIDs...); err != nil {
return fmt.Errorf("deletePublicKeys: %v", err)
}
// ***** END: PublicKey *****
// Clear assignee.
if _, err = e.Exec("UPDATE `issue` SET assignee_id=0 WHERE assignee_id=?", u.ID); err != nil {
return fmt.Errorf("clear assignee: %v", err)
}
// ***** START: ExternalLoginUser *****
if err = removeAllAccountLinks(e, u); err != nil {
return fmt.Errorf("ExternalLoginUser: %v", err)
}
// ***** END: ExternalLoginUser *****
if _, err = e.Id(u.ID).Delete(new(User)); err != nil {
return fmt.Errorf("Delete: %v", err)
}
// FIXME: system notice
// Note: There are something just cannot be roll back,
// so just keep error logs of those operations.
path := UserPath(u.Name)
if err := os.RemoveAll(path); err != nil {
return fmt.Errorf("Failed to RemoveAll %s: %v", path, err)
}
if len(u.Avatar) > 0 {
avatarPath := u.CustomAvatarPath()
if com.IsExist(avatarPath) {
if err := os.Remove(avatarPath); err != nil {
return fmt.Errorf("Failed to remove %s: %v", avatarPath, err)
}
}
}
return nil
}
// 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 sess.Close()
if err = sess.Begin(); err != nil {
return err
}
if err = deleteUser(sess, u); err != nil {
// Note: don't wrapper error here.
return err
}
if err = sess.Commit(); err != nil {
return err
}
return RewriteAllPublicKeys()
}
// DeleteInactivateUsers deletes all inactivate users and email addresses.
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)
}
// FIXME: should only update authorized_keys file once after all deletions.
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
}
}
_, err = x.
Where("is_activated = ?", false).
Delete(new(EmailAddress))
return err
}
// UserPath returns the path absolute path of user repositories.
func UserPath(userName string) string {
return filepath.Join(setting.RepoRootPath, strings.ToLower(userName))
}
// GetUserByKeyID get user information by user's public key id
func GetUserByKeyID(keyID int64) (*User, error) {
var user User
has, err := x.Join("INNER", "public_key", "`public_key`.owner_id = `user`.id").
Where("`public_key`.id=?", keyID).
Get(&user)
if err != nil {
return nil, err
}
if !has {
return nil, ErrUserNotExist{0, "", keyID}
}
return &user, nil
}
func getUserByID(e Engine, id int64) (*User, error) {
u := new(User)
has, err := e.Id(id).Get(u)
if err != nil {
return nil, err
} else if !has {
return nil, ErrUserNotExist{id, "", 0}
}
return u, nil
}
// GetUserByID returns the user object by given ID if exists.
func GetUserByID(id int64) (*User, error) {
return getUserByID(x, id)
}
// GetAssigneeByID returns the user with write access of repository by given ID.
func GetAssigneeByID(repo *Repository, userID int64) (*User, error) {
has, err := HasAccess(userID, repo, AccessModeWrite)
if err != nil {
return nil, err
} else if !has {
return nil, ErrUserNotExist{userID, "", 0}
}
return GetUserByID(userID)
}
// GetUserByName returns user by given name.
func GetUserByName(name string) (*User, error) {
if len(name) == 0 {
return nil, ErrUserNotExist{0, name, 0}
}
u := &User{LowerName: strings.ToLower(name)}
has, err := x.Get(u)
if err != nil {
return nil, err
} else if !has {
return nil, ErrUserNotExist{0, name, 0}
}
return u, nil
}
// GetUserEmailsByNames returns a list of e-mails corresponds to names.
func GetUserEmailsByNames(names []string) []string {
mails := make([]string, 0, len(names))
for _, name := range names {
u, err := GetUserByName(name)
if err != nil {
continue
}
if u.IsMailable() {
mails = append(mails, u.Email)
}
}
return mails
}
// GetUsersByIDs returns all resolved users from a list of Ids.
func GetUsersByIDs(ids []int64) ([]*User, error) {
ous := make([]*User, 0, len(ids))
if len(ids) == 0 {
return ous, nil
}
err := x.In("id", ids).
Asc("name").
Find(&ous)
return ous, err
}
// 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
}
// UserCommit represents a commit with validation of user.
type UserCommit struct {
User *User
*git.Commit
}
// ValidateCommitWithEmail check if author's e-mail of commit is corresponding to a user.
func ValidateCommitWithEmail(c *git.Commit) *User {
u, err := GetUserByEmail(c.Author.Email)
if err != nil {
return nil
}
return u
}
// ValidateCommitsWithEmails checks if authors' e-mails of commits are corresponding to users.
func ValidateCommitsWithEmails(oldCommits *list.List) *list.List {
var (
u *User
emails = map[string]*User{}
newCommits = list.New()
e = oldCommits.Front()
)
for e != nil {
c := e.Value.(*git.Commit)
if v, ok := emails[c.Author.Email]; !ok {
u, _ = GetUserByEmail(c.Author.Email)
emails[c.Author.Email] = u
} else {
u = v
}
newCommits.PushBack(UserCommit{
User: u,
Commit: c,
})
e = e.Next()
}
return newCommits
}
// GetUserByEmail returns the user object by given e-mail if exists.
func GetUserByEmail(email string) (*User, error) {
if len(email) == 0 {
return nil, ErrUserNotExist{0, email, 0}
}
email = strings.ToLower(email)
// First try to find the user by primary email
user := &User{Email: email}
has, err := x.Get(user)
if err != nil {
return nil, err
}
if has {
return user, nil
}
// Otherwise, check in alternative list for activated email addresses
emailAddress := &EmailAddress{Email: email, IsActivated: true}
has, err = x.Get(emailAddress)
if err != nil {
return nil, err
}
if has {
return GetUserByID(emailAddress.UID)
}
return nil, ErrUserNotExist{0, email, 0}
}
// GetUser checks if a user already exists
func GetUser(user *User) (bool, error) {
return x.Get(user)
}
// SearchUserOptions contains the options for searching
type SearchUserOptions struct {
Keyword string
Type UserType
OrderBy string
Page int
PageSize int // Can be smaller than or equal to setting.UI.ExplorePagingNum
}
// SearchUserByName takes keyword and part of user name to search,
// it returns results in given range and number of total results.
func SearchUserByName(opts *SearchUserOptions) (users []*User, _ int64, _ error) {
if len(opts.Keyword) == 0 {
return users, 0, nil
}
opts.Keyword = strings.ToLower(opts.Keyword)
if opts.PageSize <= 0 || opts.PageSize > setting.UI.ExplorePagingNum {
opts.PageSize = setting.UI.ExplorePagingNum
}
if opts.Page <= 0 {
opts.Page = 1
}
users = make([]*User, 0, opts.PageSize)
// Append conditions
cond := builder.And(
builder.Eq{"type": opts.Type},
builder.Or(
builder.Like{"lower_name", opts.Keyword},
builder.Like{"LOWER(full_name)", opts.Keyword},
),
)
count, err := x.Where(cond).Count(new(User))
if err != nil {
return nil, 0, fmt.Errorf("Count: %v", err)
}
sess := x.Where(cond).
Limit(opts.PageSize, (opts.Page-1)*opts.PageSize)
if len(opts.OrderBy) > 0 {
sess.OrderBy(opts.OrderBy)
}
return users, count, sess.Find(&users)
}
// GetStarredRepos returns the repos starred by a particular user
func GetStarredRepos(userID int64, private bool) ([]*Repository, error) {
sess := x.Where("star.uid=?", userID).
Join("LEFT", "star", "`repository`.id=`star`.repo_id")
if !private {
sess = sess.And("is_private=?", false)
}
repos := make([]*Repository, 0, 10)
err := sess.Find(&repos)
if err != nil {
return nil, err
}
return repos, nil
}
// GetWatchedRepos returns the repos watched by a particular user
func GetWatchedRepos(userID int64, private bool) ([]*Repository, error) {
sess := x.Where("watch.user_id=?", userID).
Join("LEFT", "watch", "`repository`.id=`watch`.repo_id")
if !private {
sess = sess.And("is_private=?", false)
}
repos := make([]*Repository, 0, 10)
err := sess.Find(&repos)
if err != nil {
return nil, err
}
return repos, nil
}
// SyncExternalUsers is used to synchronize users with external authorization source
func SyncExternalUsers() {
if !taskStatusTable.StartIfNotRunning(syncExternalUsers) {
return
}
defer taskStatusTable.Stop(syncExternalUsers)
log.Trace("Doing: SyncExternalUsers")
ls, err := LoginSources()
if err != nil {
log.Error(4, "SyncExternalUsers: %v", err)
return
}
updateExisting := setting.Cron.SyncExternalUsers.UpdateExisting
for _, s := range ls {
if !s.IsActived || !s.IsSyncEnabled {
continue
}
if s.IsLDAP() {
log.Trace("Doing: SyncExternalUsers[%s]", s.Name)
var existingUsers []int64
// Find all users with this login type
var users []User
x.Where("login_type = ?", LoginLDAP).
And("login_source = ?", s.ID).
Find(&users)
sr := s.LDAP().SearchEntries()
for _, su := range sr {
if len(su.Username) == 0 {
continue
}
if len(su.Mail) == 0 {
su.Mail = fmt.Sprintf("%s@localhost", su.Username)
}
var usr *User
// Search for existing user
for _, du := range users {
if du.LowerName == strings.ToLower(su.Username) {
usr = &du
break
}
}
fullName := composeFullName(su.Name, su.Surname, su.Username)
// If no existing user found, create one
if usr == nil {
log.Trace("SyncExternalUsers[%s]: Creating user %s", s.Name, su.Username)
usr = &User{
LowerName: strings.ToLower(su.Username),
Name: su.Username,
FullName: fullName,
LoginType: s.Type,
LoginSource: s.ID,
LoginName: su.Username,
Email: su.Mail,
IsAdmin: su.IsAdmin,
IsActive: true,
}
err = CreateUser(usr)
if err != nil {
log.Error(4, "SyncExternalUsers[%s]: Error creating user %s: %v", s.Name, su.Username, err)
}
} else if updateExisting {
existingUsers = append(existingUsers, usr.ID)
// Check if user data has changed
if (len(s.LDAP().AdminFilter) > 0 && usr.IsAdmin != su.IsAdmin) ||
strings.ToLower(usr.Email) != strings.ToLower(su.Mail) ||
usr.FullName != fullName ||
!usr.IsActive {
log.Trace("SyncExternalUsers[%s]: Updating user %s", s.Name, usr.Name)
usr.FullName = fullName
usr.Email = su.Mail
// Change existing admin flag only if AdminFilter option is set
if len(s.LDAP().AdminFilter) > 0 {
usr.IsAdmin = su.IsAdmin
}
usr.IsActive = true
err = UpdateUser(usr)
if err != nil {
log.Error(4, "SyncExternalUsers[%s]: Error updating user %s: %v", s.Name, usr.Name, err)
}
}
}
}
// Deactivate users not present in LDAP
if updateExisting {
for _, usr := range users {
found := false
for _, uid := range existingUsers {
if usr.ID == uid {
found = true
break
}
}
if !found {
log.Trace("SyncExternalUsers[%s]: Deactivating user %s", s.Name, usr.Name)
usr.IsActive = false
err = UpdateUser(&usr)
if err != nil {
log.Error(4, "SyncExternalUsers[%s]: Error deactivating user %s: %v", s.Name, usr.Name, err)
}
}
}
}
}
}
}