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gitea/models/user.go

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Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea 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 (
"container/list"
"context"
"crypto/sha256"
"crypto/subtle"
"encoding/hex"
"errors"
"fmt"
_ "image/jpeg" // Needed for jpeg support
"os"
"path/filepath"
"regexp"
"strings"
"time"
"unicode/utf8"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"golang.org/x/crypto/argon2"
"golang.org/x/crypto/bcrypt"
"golang.org/x/crypto/pbkdf2"
"golang.org/x/crypto/scrypt"
"golang.org/x/crypto/ssh"
"xorm.io/builder"
)
// 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 (
algoBcrypt = "bcrypt"
algoScrypt = "scrypt"
algoArgon2 = "argon2"
algoPbkdf2 = "pbkdf2"
)
// AvailableHashAlgorithms represents the available password hashing algorithms
var AvailableHashAlgorithms = []string{
algoPbkdf2,
algoArgon2,
algoScrypt,
algoBcrypt,
}
const (
// EmailNotificationsEnabled indicates that the user would like to receive all email notifications
EmailNotificationsEnabled = "enabled"
// EmailNotificationsOnMention indicates that the user would like to be notified via email when mentioned.
EmailNotificationsOnMention = "onmention"
// EmailNotificationsDisabled indicates that the user would not like to be notified via email.
EmailNotificationsDisabled = "disabled"
)
var (
// 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")
// Characters prohibited in a user name (anything except A-Za-z0-9_.-)
alphaDashDotPattern = regexp.MustCompile(`[^\w-\.]`)
)
// 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
EmailNotificationsPreference string `xorm:"VARCHAR(20) NOT NULL DEFAULT 'enabled'"`
Passwd string `xorm:"NOT NULL"`
PasswdHashAlgo string `xorm:"NOT NULL DEFAULT 'argon2'"`
// MustChangePassword is an attribute that determines if a user
// is to change his/her password after registration.
MustChangePassword bool `xorm:"NOT NULL DEFAULT false"`
LoginType LoginType
LoginSource int64 `xorm:"NOT NULL DEFAULT 0"`
LoginName string
Type UserType
OwnedOrgs []*User `xorm:"-"`
Repos []*Repository `xorm:"-"`
Location string
Website string
Rands string `xorm:"VARCHAR(10)"`
Salt string `xorm:"VARCHAR(10)"`
Language string `xorm:"VARCHAR(5)"`
Description string
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
LastLoginUnix timeutil.TimeStamp `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
IsRestricted bool `xorm:"NOT NULL DEFAULT false"`
AllowGitHook bool
AllowImportLocal bool // Allow migrate repository by local path
AllowCreateOrganization bool `xorm:"DEFAULT true"`
ProhibitLogin bool `xorm:"NOT NULL DEFAULT false"`
// 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
NumTeams int
NumMembers int
Teams []*Team `xorm:"-"`
Members UserList `xorm:"-"`
MembersIsPublic map[int64]bool `xorm:"-"`
Visibility structs.VisibleType `xorm:"NOT NULL DEFAULT 0"`
RepoAdminChangeTeamAccess bool `xorm:"NOT NULL DEFAULT false"`
// Preferences
DiffViewStyle string `xorm:"NOT NULL DEFAULT ''"`
Theme string `xorm:"NOT NULL DEFAULT ''"`
KeepActivityPrivate bool `xorm:"NOT NULL DEFAULT false"`
}
// SearchOrganizationsOptions options to filter organizations
type SearchOrganizationsOptions struct {
ListOptions
All bool
}
// ColorFormat writes a colored string to identify this struct
func (u *User) ColorFormat(s fmt.State) {
log.ColorFprintf(s, "%d:%s",
log.NewColoredIDValue(u.ID),
log.NewColoredValue(u.Name))
}
// BeforeUpdate is invoked from XORM before updating this object.
func (u *User) BeforeUpdate() {
if u.MaxRepoCreation < -1 {
u.MaxRepoCreation = -1
}
// Organization does not need email
u.Email = strings.ToLower(u.Email)
if !u.IsOrganization() {
if len(u.AvatarEmail) == 0 {
u.AvatarEmail = u.Email
}
}
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)
}
// AfterLoad is invoked from XORM after filling all the fields of this object.
func (u *User) AfterLoad() {
if u.Theme == "" {
u.Theme = setting.UI.DefaultTheme
}
}
// SetLastLogin set time to last login
func (u *User) SetLastLogin() {
u.LastLoginUnix = timeutil.TimeStampNow()
}
// UpdateDiffViewStyle updates the users diff view style
func (u *User) UpdateDiffViewStyle(style string) error {
u.DiffViewStyle = style
return UpdateUserCols(u, "diff_view_style")
}
// UpdateTheme updates a users' theme irrespective of the site wide theme
func (u *User) UpdateTheme(themeName string) error {
u.Theme = themeName
return UpdateUserCols(u, "theme")
}
// 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
}
// GetAllUsers returns a slice of all individual users found in DB.
func GetAllUsers() ([]*User, error) {
users := make([]*User, 0)
return users, x.OrderBy("id").Where("type = ?", UserTypeIndividual).Find(&users)
}
// 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
// NOTE: functions calling this assume a failure due to repository count limit; if new checks are added, those functions should be revised
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 !setting.DisableGitHooks && (u.IsAdmin || u.AllowGitHook)
}
// CanImportLocal returns true if user can migrate repository by local path.
func (u *User) CanImportLocal() bool {
if !setting.ImportLocalPaths || u == nil {
return false
}
return u.IsAdmin || u.AllowImportLocal
}
// DashboardLink returns the user dashboard page link.
func (u *User) DashboardLink() string {
if u.IsOrganization() {
return u.OrganisationLink() + "/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
}
// OrganisationLink returns the organization sub page link.
func (u *User) OrganisationLink() string {
return setting.AppSubURL + "/org/" + 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(
fmt.Sprintf("%d%s%s%s%s", 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
}
// GetFollowers returns range of user's followers.
func (u *User) GetFollowers(listOptions ListOptions) ([]*User, error) {
sess := x.
Where("follow.follow_id=?", u.ID).
Join("LEFT", "follow", "`user`.id=follow.user_id")
if listOptions.Page != 0 {
sess = listOptions.setSessionPagination(sess)
users := make([]*User, 0, listOptions.PageSize)
return users, sess.Find(&users)
}
users := make([]*User, 0, 8)
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(listOptions ListOptions) ([]*User, error) {
sess := x.
Where("follow.user_id=?", u.ID).
Join("LEFT", "follow", "`user`.id=follow.follow_id")
if listOptions.Page != 0 {
sess = listOptions.setSessionPagination(sess)
users := make([]*User, 0, listOptions.PageSize)
return users, sess.Find(&users)
}
users := make([]*User, 0, 8)
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.GitName(),
Email: u.GetEmail(),
When: time.Now(),
}
}
func hashPassword(passwd, salt, algo string) string {
var tempPasswd []byte
switch algo {
case algoBcrypt:
tempPasswd, _ = bcrypt.GenerateFromPassword([]byte(passwd), bcrypt.DefaultCost)
return string(tempPasswd)
case algoScrypt:
tempPasswd, _ = scrypt.Key([]byte(passwd), []byte(salt), 65536, 16, 2, 50)
case algoArgon2:
tempPasswd = argon2.IDKey([]byte(passwd), []byte(salt), 2, 65536, 8, 50)
case algoPbkdf2:
fallthrough
default:
tempPasswd = pbkdf2.Key([]byte(passwd), []byte(salt), 10000, 50, sha256.New)
}
return fmt.Sprintf("%x", tempPasswd)
}
// SetPassword hashes a password using the algorithm defined in the config value of PASSWORD_HASH_ALGO
// change passwd, salt and passwd_hash_algo fields
func (u *User) SetPassword(passwd string) (err error) {
if len(passwd) == 0 {
u.Passwd = ""
u.Salt = ""
u.PasswdHashAlgo = ""
return nil
}
if u.Salt, err = GetUserSalt(); err != nil {
return err
}
u.PasswdHashAlgo = setting.PasswordHashAlgo
u.Passwd = hashPassword(passwd, u.Salt, setting.PasswordHashAlgo)
return nil
}
// ValidatePassword checks if given password matches the one belongs to the user.
func (u *User) ValidatePassword(passwd string) bool {
tempHash := hashPassword(passwd, u.Salt, u.PasswdHashAlgo)
if u.PasswdHashAlgo != algoBcrypt && subtle.ConstantTimeCompare([]byte(u.Passwd), []byte(tempHash)) == 1 {
return true
}
if u.PasswdHashAlgo == algoBcrypt && bcrypt.CompareHashAndPassword([]byte(u.Passwd), []byte(passwd)) == nil {
return true
}
return false
}
// IsPasswordSet checks if the password is set or left empty
func (u *User) IsPasswordSet() bool {
return len(u.Passwd) != 0
}
// IsVisibleToUser check if viewer is able to see user profile
func (u *User) IsVisibleToUser(viewer *User) bool {
return u.isVisibleToUser(x, viewer)
}
func (u *User) isVisibleToUser(e Engine, viewer *User) bool {
if viewer != nil && viewer.IsAdmin {
return true
}
switch u.Visibility {
case structs.VisibleTypePublic:
return true
case structs.VisibleTypeLimited:
if viewer == nil || viewer.IsRestricted {
return false
}
return true
case structs.VisibleTypePrivate:
if viewer == nil || viewer.IsRestricted {
return false
}
// If they follow - they see each over
follower := IsFollowing(u.ID, viewer.ID)
if follower {
return true
}
// Now we need to check if they in some organization together
count, err := x.Table("team_user").
Where(
builder.And(
builder.Eq{"uid": viewer.ID},
builder.Or(
builder.Eq{"org_id": u.ID},
builder.In("org_id",
builder.Select("org_id").
From("team_user", "t2").
Where(builder.Eq{"uid": u.ID}))))).
Count(new(TeamUser))
if err != nil {
return false
}
if count < 0 {
// No common organization
return false
}
// they are in an organization together
return true
}
return false
}
// 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 {
isOwner, err := IsOrganizationOwner(orgID, u.ID)
if err != nil {
log.Error("IsOrganizationOwner: %v", err)
return false
}
return isOwner
}
// HasMemberWithUserID returns true if user with userID is part of the u organisation.
func (u *User) HasMemberWithUserID(userID int64) bool {
return u.hasMemberWithUserID(x, userID)
}
func (u *User) hasMemberWithUserID(e Engine, userID int64) bool {
isMember, err := isOrganizationMember(e, u.ID, userID)
if err != nil {
log.Error("IsOrganizationMember: %v", err)
return false
}
return isMember
}
// IsPublicMember returns true if user public his/her membership in given organization.
func (u *User) IsPublicMember(orgID int64) bool {
isMember, err := IsPublicMembership(orgID, u.ID)
if err != nil {
log.Error("IsPublicMembership: %v", err)
return false
}
return isMember
}
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(listOpts ListOptions, names ...string) (err error) {
u.Repos, _, err = GetUserRepositories(&SearchRepoOptions{Actor: u, Private: true, ListOptions: listOpts, LowerNames: names})
return err
}
// GetRepositoryIDs returns repositories IDs where user owned and has unittypes
// Caller shall check that units is not globally disabled
func (u *User) GetRepositoryIDs(units ...UnitType) ([]int64, error) {
var ids []int64
sess := x.Table("repository").Cols("repository.id")
if len(units) > 0 {
sess = sess.Join("INNER", "repo_unit", "repository.id = repo_unit.repo_id")
sess = sess.In("repo_unit.type", units)
}
return ids, sess.Where("owner_id = ?", u.ID).Find(&ids)
}
// GetActiveRepositoryIDs returns non-archived repositories IDs where user owned and has unittypes
// Caller shall check that units is not globally disabled
func (u *User) GetActiveRepositoryIDs(units ...UnitType) ([]int64, error) {
var ids []int64
sess := x.Table("repository").Cols("repository.id")
if len(units) > 0 {
sess = sess.Join("INNER", "repo_unit", "repository.id = repo_unit.repo_id")
sess = sess.In("repo_unit.type", units)
}
sess.Where(builder.Eq{"is_archived": false})
return ids, sess.Where("owner_id = ?", u.ID).GroupBy("repository.id").Find(&ids)
}
// GetOrgRepositoryIDs returns repositories IDs where user's team owned and has unittypes
// Caller shall check that units is not globally disabled
func (u *User) GetOrgRepositoryIDs(units ...UnitType) ([]int64, error) {
var ids []int64
if err := x.Table("repository").
Cols("repository.id").
Join("INNER", "team_user", "repository.owner_id = team_user.org_id").
Join("INNER", "team_repo", "(? != ? and repository.is_private != ?) OR (team_user.team_id = team_repo.team_id AND repository.id = team_repo.repo_id)", true, u.IsRestricted, true).
Where("team_user.uid = ?", u.ID).
GroupBy("repository.id").Find(&ids); err != nil {
return nil, err
}
if len(units) > 0 {
return FilterOutRepoIdsWithoutUnitAccess(u, ids, units...)
}
return ids, nil
}
// GetActiveOrgRepositoryIDs returns non-archived repositories IDs where user's team owned and has unittypes
// Caller shall check that units is not globally disabled
func (u *User) GetActiveOrgRepositoryIDs(units ...UnitType) ([]int64, error) {
var ids []int64
if err := x.Table("repository").
Cols("repository.id").
Join("INNER", "team_user", "repository.owner_id = team_user.org_id").
Join("INNER", "team_repo", "(? != ? and repository.is_private != ?) OR (team_user.team_id = team_repo.team_id AND repository.id = team_repo.repo_id)", true, u.IsRestricted, true).
Where("team_user.uid = ?", u.ID).
Where(builder.Eq{"is_archived": false}).
GroupBy("repository.id").Find(&ids); err != nil {
return nil, err
}
if len(units) > 0 {
return FilterOutRepoIdsWithoutUnitAccess(u, ids, units...)
}
return ids, nil
}
// GetAccessRepoIDs returns all repositories IDs where user's or user is a team member organizations
// Caller shall check that units is not globally disabled
func (u *User) GetAccessRepoIDs(units ...UnitType) ([]int64, error) {
ids, err := u.GetRepositoryIDs(units...)
if err != nil {
return nil, err
}
ids2, err := u.GetOrgRepositoryIDs(units...)
if err != nil {
return nil, err
}
return append(ids, ids2...), nil
}
// GetActiveAccessRepoIDs returns all non-archived repositories IDs where user's or user is a team member organizations
// Caller shall check that units is not globally disabled
func (u *User) GetActiveAccessRepoIDs(units ...UnitType) ([]int64, error) {
ids, err := u.GetActiveRepositoryIDs(units...)
if err != nil {
return nil, err
}
ids2, err := u.GetActiveOrgRepositoryIDs(units...)
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
}
// DisplayName returns full name if it's not empty,
// returns username otherwise.
func (u *User) DisplayName() string {
trimmed := strings.TrimSpace(u.FullName)
if len(trimmed) > 0 {
return trimmed
}
return u.Name
}
// GetDisplayName returns full name if it's not empty and DEFAULT_SHOW_FULL_NAME is set,
// returns username otherwise.
func (u *User) GetDisplayName() string {
if setting.UI.DefaultShowFullName {
trimmed := strings.TrimSpace(u.FullName)
if len(trimmed) > 0 {
return trimmed
}
}
return u.Name
}
func gitSafeName(name string) string {
return strings.TrimSpace(strings.NewReplacer("\n", "", "<", "", ">", "").Replace(name))
}
// GitName returns a git safe name
func (u *User) GitName() string {
gitName := gitSafeName(u.FullName)
if len(gitName) > 0 {
return gitName
}
// Although u.Name should be safe if created in our system
// LDAP users may have bad names
gitName = gitSafeName(u.Name)
if len(gitName) > 0 {
return gitName
}
// Totally pathological name so it's got to be:
return fmt.Sprintf("user-%d", u.ID)
}
// 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
}
// EmailNotifications returns the User's email notification preference
func (u *User) EmailNotifications() string {
return u.EmailNotificationsPreference
}
// SetEmailNotifications sets the user's email notification preference
func (u *User) SetEmailNotifications(set string) error {
u.EmailNotificationsPreference = set
if err := UpdateUserCols(u, "email_notifications_preference"); err != nil {
log.Error("SetEmailNotifications: %v", err)
return err
}
return nil
}
func isUserExist(e Engine, uid int64, name string) (bool, error) {
if len(name) == 0 {
return false, nil
}
return e.
Where("id!=?", uid).
Get(&User{LowerName: strings.ToLower(name)})
}
// 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) {
return isUserExist(x, uid, name)
}
// GetUserSalt returns a random user salt token.
func GetUserSalt() (string, error) {
return util.RandomString(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",
}
}
// NewReplaceUser creates and returns a fake user for external user
func NewReplaceUser(name string) *User {
return &User{
ID: -1,
Name: name,
LowerName: strings.ToLower(name),
}
}
// IsGhost check if user is fake user for a deleted account
func (u *User) IsGhost() bool {
if u == nil {
return false
}
return u.ID == -1 && u.Name == "Ghost"
}
var (
reservedUsernames = []string{
".",
"..",
".well-known",
"admin",
"api",
"assets",
"attachments",
"avatars",
"captcha",
"commits",
"debug",
"error",
"explore",
"favicon.ico",
"ghost",
"help",
"install",
"issues",
"less",
"login",
"manifest.json",
"metrics",
"milestones",
"new",
"notifications",
"org",
"plugins",
"pulls",
"raw",
"repo",
"robots.txt",
"search",
"serviceworker.js",
"stars",
"template",
"user",
}
reservedUserPatterns = []string{"*.keys", "*.gpg", "*.rss", "*.atom"}
)
// 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 {
// Validate username make sure it satisfies requirement.
if alphaDashDotPattern.MatchString(name) {
// Note: usually this error is normally caught up earlier in the UI
return ErrNameCharsNotAllowed{Name: name}
}
return isUsableName(reservedUsernames, reservedUserPatterns, name)
}
// CreateUserOverwriteOptions are an optional options who overwrite system defaults on user creation
type CreateUserOverwriteOptions struct {
Visibility structs.VisibleType
}
// CreateUser creates record of a new user.
func CreateUser(u *User, overwriteDefault ...*CreateUserOverwriteOptions) (err error) {
if err = IsUsableUsername(u.Name); err != nil {
return err
}
// set system defaults
u.KeepEmailPrivate = setting.Service.DefaultKeepEmailPrivate
u.Visibility = setting.Service.DefaultUserVisibilityMode
u.AllowCreateOrganization = setting.Service.DefaultAllowCreateOrganization && !setting.Admin.DisableRegularOrgCreation
u.EmailNotificationsPreference = setting.Admin.DefaultEmailNotification
u.MaxRepoCreation = -1
u.Theme = setting.UI.DefaultTheme
// overwrite defaults if set
if len(overwriteDefault) != 0 && overwriteDefault[0] != nil {
u.Visibility = overwriteDefault[0].Visibility
}
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
// validate data
if err := validateUser(u); err != nil {
return err
}
isExist, err := isUserExist(sess, 0, u.Name)
if err != nil {
return err
} else if isExist {
return ErrUserAlreadyExist{u.Name}
}
isExist, err = isEmailUsed(sess, u.Email)
if err != nil {
return err
} else if isExist {
return ErrEmailAlreadyUsed{u.Email}
}
// prepare for database
u.LowerName = strings.ToLower(u.Name)
u.AvatarEmail = u.Email
if u.Rands, err = GetUserSalt(); err != nil {
return err
}
if err = u.SetPassword(u.Passwd); err != nil {
return err
}
// save changes to database
if err = deleteUserRedirect(sess, u.Name); err != nil {
return err
}
if _, err = sess.Insert(u); err != nil {
return err
}
// insert email address
if _, err := sess.Insert(&EmailAddress{
UID: u.ID,
Email: u.Email,
LowerEmail: strings.ToLower(u.Email),
IsActivated: u.IsActive,
IsPrimary: true,
}); 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)
}
// 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("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 := fmt.Sprintf("%d%s%s%s%s", 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 := fmt.Sprintf("%d%s%s%s%s", user.ID, email, user.LowerName, user.Passwd, user.Rands)
if base.VerifyTimeLimitCode(data, minutes, prefix) {
emailAddress := &EmailAddress{UID: user.ID, 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) {
oldUserName := u.Name
if err = IsUsableUsername(newUserName); err != nil {
return err
}
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
isExist, err := isUserExist(sess, 0, newUserName)
if err != nil {
return err
} else if isExist {
return ErrUserAlreadyExist{newUserName}
}
if _, err = sess.Exec("UPDATE `repository` SET owner_name=? WHERE owner_name=?", newUserName, oldUserName); err != nil {
return fmt.Errorf("Change repo owner name: %v", err)
}
// Do not fail if directory does not exist
if err = util.Rename(UserPath(oldUserName), UserPath(newUserName)); err != nil && !os.IsNotExist(err) {
return fmt.Errorf("Rename user directory: %v", err)
}
if err = newUserRedirect(sess, u.ID, oldUserName, newUserName); err != nil {
return err
}
if err = sess.Commit(); err != nil {
if err2 := util.Rename(UserPath(newUserName), UserPath(oldUserName)); err2 != nil && !os.IsNotExist(err2) {
log.Critical("Unable to rollback directory change during failed username change from: %s to: %s. DB Error: %v. Filesystem Error: %v", oldUserName, newUserName, err, err2)
return fmt.Errorf("failed to rollback directory change during failed username change from: %s to: %s. DB Error: %w. Filesystem Error: %v", oldUserName, newUserName, err, err2)
}
return err
}
return nil
}
// 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
}
// validateUser check if user is valide to insert / update into database
func validateUser(u *User) error {
if !setting.Service.AllowedUserVisibilityModesSlice.IsAllowedVisibility(u.Visibility) {
return fmt.Errorf("visibility Mode not allowed: %s", u.Visibility.String())
}
u.Email = strings.ToLower(u.Email)
return ValidateEmail(u.Email)
}
func updateUser(e Engine, u *User) error {
if err := validateUser(u); err != nil {
return err
}
_, err := e.ID(u.ID).AllCols().Update(u)
return err
}
// UpdateUser updates user's information.
func UpdateUser(u *User) error {
return updateUser(x, u)
}
// UpdateUserCols update user according special columns
func UpdateUserCols(u *User, cols ...string) error {
return updateUserCols(x, u, cols...)
}
func updateUserCols(e Engine, u *User, cols ...string) error {
if err := validateUser(u); err != nil {
return err
}
_, err := e.ID(u.ID).Cols(cols...).Update(u)
return err
}
// UpdateUserSetting updates user's settings.
func UpdateUserSetting(u *User) (err error) {
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
if !u.IsOrganization() {
if err = checkDupEmail(sess, u); err != nil {
return err
}
}
if err = updateUser(sess, u); err != nil {
return err
}
return sess.Commit()
}
// 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
}
func deleteUser(e Engine, 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).And("watch.mode <>?", RepoWatchModeDont).Find(&watchedRepoIDs); err != nil {
return fmt.Errorf("get all watches: %v", err)
}
if _, err = e.Decr("num_watches").In("id", watchedRepoIDs).NoAutoTime().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_stars").In("id", starredRepoIDs).NoAutoTime().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},
&Reaction{UserID: u.ID},
&TeamUser{UID: u.ID},
&Collaboration{UserID: u.ID},
&Stopwatch{UserID: u.ID},
); err != nil {
return fmt.Errorf("deleteBeans: %v", err)
}
if setting.Service.UserDeleteWithCommentsMaxTime != 0 &&
u.CreatedUnix.AsTime().Add(setting.Service.UserDeleteWithCommentsMaxTime).After(time.Now()) {
// Delete Comments
const batchSize = 50
for start := 0; ; start += batchSize {
comments := make([]*Comment, 0, batchSize)
if err = e.Where("type=? AND poster_id=?", CommentTypeComment, u.ID).Limit(batchSize, start).Find(&comments); err != nil {
return err
}
if len(comments) == 0 {
break
}
for _, comment := range comments {
if err = deleteComment(e, comment); err != nil {
return err
}
}
}
// Delete Reactions
if err = deleteReaction(e, &ReactionOptions{Doer: u}); err != nil {
return err
}
}
// ***** START: PublicKey *****
if _, err = e.Delete(&PublicKey{OwnerID: u.ID}); err != nil {
return fmt.Errorf("deletePublicKeys: %v", err)
}
err = rewriteAllPublicKeys(e)
if err != nil {
return err
}
err = rewriteAllPrincipalKeys(e)
if err != nil {
return err
}
// ***** END: PublicKey *****
// ***** START: GPGPublicKey *****
keys, err := listGPGKeys(e, u.ID, ListOptions{})
if err != nil {
return fmt.Errorf("ListGPGKeys: %v", err)
}
// Delete GPGKeyImport(s).
for _, key := range keys {
if _, err = e.Delete(&GPGKeyImport{KeyID: key.KeyID}); err != nil {
return fmt.Errorf("deleteGPGKeyImports: %v", err)
}
}
if _, err = e.Delete(&GPGKey{OwnerID: u.ID}); err != nil {
return fmt.Errorf("deleteGPGKeys: %v", err)
}
// ***** END: GPGPublicKey *****
// Clear assignee.
if err = clearAssigneeByUserID(e, 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)
}
// Note: There are something just cannot be roll back,
// so just keep error logs of those operations.
path := UserPath(u.Name)
if err = util.RemoveAll(path); err != nil {
err = fmt.Errorf("Failed to RemoveAll %s: %v", path, err)
_ = createNotice(e, NoticeTask, fmt.Sprintf("delete user '%s': %v", u.Name, err))
return err
}
if len(u.Avatar) > 0 {
avatarPath := u.CustomAvatarRelativePath()
if err = storage.Avatars.Delete(avatarPath); err != nil {
err = fmt.Errorf("Failed to remove %s: %v", avatarPath, err)
_ = createNotice(e, NoticeTask, fmt.Sprintf("delete user '%s': %v", u.Name, err))
return 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,
// unless the user is younger than USER_DELETE_WITH_COMMENTS_MAX_DAYS.
func DeleteUser(u *User) (err error) {
if u.IsOrganization() {
return fmt.Errorf("%s is an organization not a user", u.Name)
}
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
}
return sess.Commit()
}
// DeleteInactiveUsers deletes all inactive users and email addresses.
func DeleteInactiveUsers(ctx context.Context, olderThan time.Duration) (err error) {
users := make([]*User, 0, 10)
if olderThan > 0 {
if err = x.
Where("is_active = ? and created_unix < ?", false, time.Now().Add(-olderThan).Unix()).
Find(&users); err != nil {
return fmt.Errorf("get all inactive users: %v", err)
}
} else {
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 {
select {
case <-ctx.Done():
return ErrCancelledf("Before delete inactive user %s", u.Name)
default:
}
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))
}
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)
}
// GetUserByName returns user by given name.
func GetUserByName(name string) (*User, error) {
return getUserByName(x, name)
}
func getUserByName(e Engine, name string) (*User, error) {
if len(name) == 0 {
return nil, ErrUserNotExist{0, name, 0}
}
u := &User{LowerName: strings.ToLower(name)}
has, err := e.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 of users
// that have their email notifications set to enabled or onmention.
func GetUserEmailsByNames(names []string) []string {
return getUserEmailsByNames(x, names)
}
func getUserEmailsByNames(e Engine, names []string) []string {
mails := make([]string, 0, len(names))
for _, name := range names {
u, err := getUserByName(e, name)
if err != nil {
continue
}
if u.IsMailable() && u.EmailNotifications() != EmailNotificationsDisabled {
mails = append(mails, u.Email)
}
}
return mails
}
// GetMaileableUsersByIDs gets users from ids, but only if they can receive mails
func GetMaileableUsersByIDs(ids []int64, isMention bool) ([]*User, error) {
if len(ids) == 0 {
return nil, nil
}
ous := make([]*User, 0, len(ids))
if isMention {
return ous, x.In("id", ids).
Where("`type` = ?", UserTypeIndividual).
And("`prohibit_login` = ?", false).
And("`is_active` = ?", true).
And("`email_notifications_preference` IN ( ?, ?)", EmailNotificationsEnabled, EmailNotificationsOnMention).
Find(&ous)
}
return ous, x.In("id", ids).
Where("`type` = ?", UserTypeIndividual).
And("`prohibit_login` = ?", false).
And("`is_active` = ?", true).
And("`email_notifications_preference` = ?", EmailNotificationsEnabled).
Find(&ous)
}
// GetUserNamesByIDs returns usernames for all resolved users from a list of Ids.
func GetUserNamesByIDs(ids []int64) ([]string, error) {
unames := make([]string, 0, len(ids))
err := x.In("id", ids).
Table("user").
Asc("name").
Cols("name").
Find(&unames)
return unames, err
}
// GetUsersByIDs returns all resolved users from a list of Ids.
func GetUsersByIDs(ids []int64) (UserList, 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, ignoreNonExistent bool) ([]int64, error) {
ids := make([]int64, 0, len(names))
for _, name := range names {
u, err := GetUserByName(name)
if err != nil {
if ignoreNonExistent {
continue
} else {
return nil, err
}
}
ids = append(ids, u.ID)
}
return ids, nil
}
// 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 {
if c.Author == nil {
return nil
}
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 c.Author != nil {
if v, ok := emails[c.Author.Email]; !ok {
u, _ = GetUserByEmail(c.Author.Email)
emails[c.Author.Email] = u
} else {
u = v
}
} else {
u = nil
}
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) {
return GetUserByEmailContext(DefaultDBContext(), email)
}
// GetUserByEmailContext returns the user object by given e-mail if exists with db context
func GetUserByEmailContext(ctx DBContext, 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 := ctx.e.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 = ctx.e.Get(emailAddress)
if err != nil {
return nil, err
}
if has {
return getUserByID(ctx.e, emailAddress.UID)
}
// Finally, if email address is the protected email address:
if strings.HasSuffix(email, fmt.Sprintf("@%s", setting.Service.NoReplyAddress)) {
username := strings.TrimSuffix(email, fmt.Sprintf("@%s", setting.Service.NoReplyAddress))
user := &User{}
has, err := ctx.e.Where("lower_name=?", username).Get(user)
if err != nil {
return nil, err
}
if has {
return user, nil
}
}
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 {
ListOptions
Keyword string
Type UserType
UID int64
OrderBy SearchOrderBy
Visible []structs.VisibleType
Actor *User // The user doing the search
IsActive util.OptionalBool
SearchByEmail bool // Search by email as well as username/full name
}
func (opts *SearchUserOptions) toConds() builder.Cond {
var cond builder.Cond = builder.Eq{"type": opts.Type}
if len(opts.Keyword) > 0 {
lowerKeyword := strings.ToLower(opts.Keyword)
keywordCond := builder.Or(
builder.Like{"lower_name", lowerKeyword},
builder.Like{"LOWER(full_name)", lowerKeyword},
)
if opts.SearchByEmail {
keywordCond = keywordCond.Or(builder.Like{"LOWER(email)", lowerKeyword})
}
cond = cond.And(keywordCond)
}
// If visibility filtered
if len(opts.Visible) > 0 {
cond = cond.And(builder.In("visibility", opts.Visible))
}
if opts.Actor != nil {
var exprCond builder.Cond
if setting.Database.UseMySQL {
exprCond = builder.Expr("org_user.org_id = user.id")
} else if setting.Database.UseMSSQL {
exprCond = builder.Expr("org_user.org_id = [user].id")
} else {
exprCond = builder.Expr("org_user.org_id = \"user\".id")
}
// If Admin - they see all users!
if !opts.Actor.IsAdmin {
// Force visibility for privacy
var accessCond builder.Cond
if !opts.Actor.IsRestricted {
accessCond = builder.Or(
builder.In("id", builder.Select("org_id").From("org_user").LeftJoin("`user`", exprCond).Where(builder.And(builder.Eq{"uid": opts.Actor.ID}, builder.Eq{"visibility": structs.VisibleTypePrivate}))),
builder.In("visibility", structs.VisibleTypePublic, structs.VisibleTypeLimited))
} else {
// restricted users only see orgs they are a member of
accessCond = builder.In("id", builder.Select("org_id").From("org_user").LeftJoin("`user`", exprCond).Where(builder.And(builder.Eq{"uid": opts.Actor.ID})))
}
// Don't forget about self
accessCond = accessCond.Or(builder.Eq{"id": opts.Actor.ID})
cond = cond.And(accessCond)
}
} else {
// Force visibility for privacy
// Not logged in - only public users
cond = cond.And(builder.In("visibility", structs.VisibleTypePublic))
}
if opts.UID > 0 {
cond = cond.And(builder.Eq{"id": opts.UID})
}
if !opts.IsActive.IsNone() {
cond = cond.And(builder.Eq{"is_active": opts.IsActive.IsTrue()})
}
return cond
}
// SearchUsers takes options i.e. keyword and part of user name to search,
// it returns results in given range and number of total results.
func SearchUsers(opts *SearchUserOptions) (users []*User, _ int64, _ error) {
cond := opts.toConds()
count, err := x.Where(cond).Count(new(User))
if err != nil {
return nil, 0, fmt.Errorf("Count: %v", err)
}
if len(opts.OrderBy) == 0 {
opts.OrderBy = SearchOrderByAlphabetically
}
sess := x.Where(cond).OrderBy(opts.OrderBy.String())
if opts.Page != 0 {
sess = opts.setSessionPagination(sess)
}
users = make([]*User, 0, opts.PageSize)
return users, count, sess.Find(&users)
}
// GetStarredRepos returns the repos starred by a particular user
func GetStarredRepos(userID int64, private bool, listOptions ListOptions) ([]*Repository, error) {
sess := x.Where("star.uid=?", userID).
Join("LEFT", "star", "`repository`.id=`star`.repo_id")
if !private {
sess = sess.And("is_private=?", false)
}
if listOptions.Page != 0 {
sess = listOptions.setSessionPagination(sess)
repos := make([]*Repository, 0, listOptions.PageSize)
return repos, sess.Find(&repos)
}
repos := make([]*Repository, 0, 10)
return repos, sess.Find(&repos)
}
// GetWatchedRepos returns the repos watched by a particular user
func GetWatchedRepos(userID int64, private bool, listOptions ListOptions) ([]*Repository, error) {
sess := x.Where("watch.user_id=?", userID).
And("`watch`.mode<>?", RepoWatchModeDont).
Join("LEFT", "watch", "`repository`.id=`watch`.repo_id")
if !private {
sess = sess.And("is_private=?", false)
}
if listOptions.Page != 0 {
sess = listOptions.setSessionPagination(sess)
repos := make([]*Repository, 0, listOptions.PageSize)
return repos, sess.Find(&repos)
}
repos := make([]*Repository, 0, 10)
return repos, sess.Find(&repos)
}
// deleteKeysMarkedForDeletion returns true if ssh keys needs update
func deleteKeysMarkedForDeletion(keys []string) (bool, error) {
// Start session
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return false, err
}
// Delete keys marked for deletion
var sshKeysNeedUpdate bool
for _, KeyToDelete := range keys {
key, err := searchPublicKeyByContentWithEngine(sess, KeyToDelete)
if err != nil {
log.Error("SearchPublicKeyByContent: %v", err)
continue
}
if err = deletePublicKeys(sess, key.ID); err != nil {
log.Error("deletePublicKeys: %v", err)
continue
}
sshKeysNeedUpdate = true
}
if err := sess.Commit(); err != nil {
return false, err
}
return sshKeysNeedUpdate, nil
}
// addLdapSSHPublicKeys add a users public keys. Returns true if there are changes.
func addLdapSSHPublicKeys(usr *User, s *LoginSource, sshPublicKeys []string) bool {
var sshKeysNeedUpdate bool
for _, sshKey := range sshPublicKeys {
var err error
found := false
keys := []byte(sshKey)
loop:
for len(keys) > 0 && err == nil {
var out ssh.PublicKey
// We ignore options as they are not relevant to Gitea
out, _, _, keys, err = ssh.ParseAuthorizedKey(keys)
if err != nil {
break loop
}
found = true
marshalled := string(ssh.MarshalAuthorizedKey(out))
marshalled = marshalled[:len(marshalled)-1]
sshKeyName := fmt.Sprintf("%s-%s", s.Name, ssh.FingerprintSHA256(out))
if _, err := AddPublicKey(usr.ID, sshKeyName, marshalled, s.ID); err != nil {
if IsErrKeyAlreadyExist(err) {
log.Trace("addLdapSSHPublicKeys[%s]: LDAP Public SSH Key %s already exists for user", sshKeyName, usr.Name)
} else {
log.Error("addLdapSSHPublicKeys[%s]: Error adding LDAP Public SSH Key for user %s: %v", sshKeyName, usr.Name, err)
}
} else {
log.Trace("addLdapSSHPublicKeys[%s]: Added LDAP Public SSH Key for user %s", sshKeyName, usr.Name)
sshKeysNeedUpdate = true
}
}
if !found && err != nil {
log.Warn("addLdapSSHPublicKeys[%s]: Skipping invalid LDAP Public SSH Key for user %s: %v", s.Name, usr.Name, sshKey)
}
}
return sshKeysNeedUpdate
}
// synchronizeLdapSSHPublicKeys updates a users public keys. Returns true if there are changes.
func synchronizeLdapSSHPublicKeys(usr *User, s *LoginSource, sshPublicKeys []string) bool {
var sshKeysNeedUpdate bool
log.Trace("synchronizeLdapSSHPublicKeys[%s]: Handling LDAP Public SSH Key synchronization for user %s", s.Name, usr.Name)
// Get Public Keys from DB with current LDAP source
var giteaKeys []string
keys, err := ListPublicLdapSSHKeys(usr.ID, s.ID)
if err != nil {
log.Error("synchronizeLdapSSHPublicKeys[%s]: Error listing LDAP Public SSH Keys for user %s: %v", s.Name, usr.Name, err)
}
for _, v := range keys {
giteaKeys = append(giteaKeys, v.OmitEmail())
}
// Get Public Keys from LDAP and skip duplicate keys
var ldapKeys []string
for _, v := range sshPublicKeys {
sshKeySplit := strings.Split(v, " ")
if len(sshKeySplit) > 1 {
ldapKey := strings.Join(sshKeySplit[:2], " ")
if !util.ExistsInSlice(ldapKey, ldapKeys) {
ldapKeys = append(ldapKeys, ldapKey)
}
}
}
// Check if Public Key sync is needed
if util.IsEqualSlice(giteaKeys, ldapKeys) {
log.Trace("synchronizeLdapSSHPublicKeys[%s]: LDAP Public Keys are already in sync for %s (LDAP:%v/DB:%v)", s.Name, usr.Name, len(ldapKeys), len(giteaKeys))
return false
}
log.Trace("synchronizeLdapSSHPublicKeys[%s]: LDAP Public Key needs update for user %s (LDAP:%v/DB:%v)", s.Name, usr.Name, len(ldapKeys), len(giteaKeys))
// Add LDAP Public SSH Keys that doesn't already exist in DB
var newLdapSSHKeys []string
for _, LDAPPublicSSHKey := range ldapKeys {
if !util.ExistsInSlice(LDAPPublicSSHKey, giteaKeys) {
newLdapSSHKeys = append(newLdapSSHKeys, LDAPPublicSSHKey)
}
}
if addLdapSSHPublicKeys(usr, s, newLdapSSHKeys) {
sshKeysNeedUpdate = true
}
// Mark LDAP keys from DB that doesn't exist in LDAP for deletion
var giteaKeysToDelete []string
for _, giteaKey := range giteaKeys {
if !util.ExistsInSlice(giteaKey, ldapKeys) {
log.Trace("synchronizeLdapSSHPublicKeys[%s]: Marking LDAP Public SSH Key for deletion for user %s: %v", s.Name, usr.Name, giteaKey)
giteaKeysToDelete = append(giteaKeysToDelete, giteaKey)
}
}
// Delete LDAP keys from DB that doesn't exist in LDAP
needUpd, err := deleteKeysMarkedForDeletion(giteaKeysToDelete)
if err != nil {
log.Error("synchronizeLdapSSHPublicKeys[%s]: Error deleting LDAP Public SSH Keys marked for deletion for user %s: %v", s.Name, usr.Name, err)
}
if needUpd {
sshKeysNeedUpdate = true
}
return sshKeysNeedUpdate
}
// SyncExternalUsers is used to synchronize users with external authorization source
func SyncExternalUsers(ctx context.Context, updateExisting bool) error {
log.Trace("Doing: SyncExternalUsers")
ls, err := LoginSources()
if err != nil {
log.Error("SyncExternalUsers: %v", err)
return err
}
for _, s := range ls {
if !s.IsActived || !s.IsSyncEnabled {
continue
}
select {
case <-ctx.Done():
log.Warn("SyncExternalUsers: Cancelled before update of %s", s.Name)
return ErrCancelledf("Before update of %s", s.Name)
default:
}
if s.IsLDAP() {
log.Trace("Doing: SyncExternalUsers[%s]", s.Name)
var existingUsers []int64
isAttributeSSHPublicKeySet := len(strings.TrimSpace(s.LDAP().AttributeSSHPublicKey)) > 0
var sshKeysNeedUpdate bool
// Find all users with this login type
var users []*User
err = x.Where("login_type = ?", LoginLDAP).
And("login_source = ?", s.ID).
Find(&users)
if err != nil {
log.Error("SyncExternalUsers: %v", err)
return err
}
select {
case <-ctx.Done():
log.Warn("SyncExternalUsers: Cancelled before update of %s", s.Name)
return ErrCancelledf("Before update of %s", s.Name)
default:
}
sr, err := s.LDAP().SearchEntries()
if err != nil {
log.Error("SyncExternalUsers LDAP source failure [%s], skipped", s.Name)
continue
}
if len(sr) == 0 {
if !s.LDAP().AllowDeactivateAll {
log.Error("LDAP search found no entries but did not report an error. Refusing to deactivate all users")
continue
} else {
log.Warn("LDAP search found no entries but did not report an error. All users will be deactivated as per settings")
}
}
for _, su := range sr {
select {
case <-ctx.Done():
log.Warn("SyncExternalUsers: Cancelled at update of %s before completed update of users", s.Name)
// Rewrite authorized_keys file if LDAP Public SSH Key attribute is set and any key was added or removed
if sshKeysNeedUpdate {
err = RewriteAllPublicKeys()
if err != nil {
log.Error("RewriteAllPublicKeys: %v", err)
}
}
return ErrCancelledf("During update of %s before completed update of users", s.Name)
default:
}
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,
IsRestricted: su.IsRestricted,
IsActive: true,
}
err = CreateUser(usr)
if err != nil {
log.Error("SyncExternalUsers[%s]: Error creating user %s: %v", s.Name, su.Username, err)
} else if isAttributeSSHPublicKeySet {
log.Trace("SyncExternalUsers[%s]: Adding LDAP Public SSH Keys for user %s", s.Name, usr.Name)
if addLdapSSHPublicKeys(usr, s, su.SSHPublicKey) {
sshKeysNeedUpdate = true
}
}
} else if updateExisting {
existingUsers = append(existingUsers, usr.ID)
// Synchronize SSH Public Key if that attribute is set
if isAttributeSSHPublicKeySet && synchronizeLdapSSHPublicKeys(usr, s, su.SSHPublicKey) {
sshKeysNeedUpdate = true
}
// Check if user data has changed
if (len(s.LDAP().AdminFilter) > 0 && usr.IsAdmin != su.IsAdmin) ||
(len(s.LDAP().RestrictedFilter) > 0 && usr.IsRestricted != su.IsRestricted) ||
!strings.EqualFold(usr.Email, 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
}
// Change existing restricted flag only if RestrictedFilter option is set
if !usr.IsAdmin && len(s.LDAP().RestrictedFilter) > 0 {
usr.IsRestricted = su.IsRestricted
}
usr.IsActive = true
err = UpdateUserCols(usr, "full_name", "email", "is_admin", "is_restricted", "is_active")
if err != nil {
log.Error("SyncExternalUsers[%s]: Error updating user %s: %v", s.Name, usr.Name, err)
}
}
}
}
// Rewrite authorized_keys file if LDAP Public SSH Key attribute is set and any key was added or removed
if sshKeysNeedUpdate {
err = RewriteAllPublicKeys()
if err != nil {
log.Error("RewriteAllPublicKeys: %v", err)
}
}
select {
case <-ctx.Done():
log.Warn("SyncExternalUsers: Cancelled during update of %s before delete users", s.Name)
return ErrCancelledf("During update of %s before delete users", s.Name)
default:
}
// 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 = UpdateUserCols(usr, "is_active")
if err != nil {
log.Error("SyncExternalUsers[%s]: Error deactivating user %s: %v", s.Name, usr.Name, err)
}
}
}
}
}
}
return nil
}
// IterateUser iterate users
func IterateUser(f func(user *User) error) error {
var start int
batchSize := setting.Database.IterateBufferSize
for {
users := make([]*User, 0, batchSize)
if err := x.Limit(batchSize, start).Find(&users); err != nil {
return err
}
if len(users) == 0 {
return nil
}
start += len(users)
for _, user := range users {
if err := f(user); err != nil {
return err
}
}
}
}