func CreateUser(c *Context, team *model.Team, user *model.User) *model.User {
if !utils.Cfg.TeamSettings.EnableUserCreation {
c.Err = model.NewAppError("CreateUser", "User creation has been disabled. Please ask your systems administrator for details.", "")
return nil
}
channelRole := ""
if team.Email == user.Email {
user.Roles = model.ROLE_TEAM_ADMIN
channelRole = model.CHANNEL_ROLE_ADMIN
// Below is a speical case where the first user in the entire
// system is granted the system_admin role instead of admin
if result := <-Srv.Store.User().GetTotalUsersCount(); result.Err != nil {
c.Err = result.Err
return nil
} else {
count := result.Data.(int64)
if count <= 0 {
user.Roles = model.ROLE_SYSTEM_ADMIN
}
}
} else {
user.Roles = ""
}
user.MakeNonNil()
if result := <-Srv.Store.User().Save(user); result.Err != nil {
c.Err = result.Err
l4g.Error("Couldn't save the user err=%v", result.Err)
return nil
} else {
ruser := result.Data.(*model.User)
// Soft error if there is an issue joining the default channels
if err := JoinDefaultChannels(ruser, channelRole); err != nil {
l4g.Error("Encountered an issue joining default channels user_id=%s, team_id=%s, err=%v", ruser.Id, ruser.TeamId, err)
}
addDirectChannelsAndForget(ruser)
if user.EmailVerified {
if cresult := <-Srv.Store.User().VerifyEmail(ruser.Id); cresult.Err != nil {
l4g.Error("Failed to set email verified err=%v", cresult.Err)
}
}
ruser.Sanitize(map[string]bool{})
// This message goes to every channel, so the channelId is irrelevant
message := model.NewMessage(team.Id, "", ruser.Id, model.ACTION_NEW_USER)
PublishAndForget(message)
return ruser
}
}
func CreateUser(c *Context, team *model.Team, user *model.User) *model.User {
channelRole := ""
if team.Email == user.Email {
user.Roles = model.ROLE_ADMIN
channelRole = model.CHANNEL_ROLE_ADMIN
} else {
user.Roles = ""
}
user.MakeNonNil()
if len(user.Props["theme"]) == 0 {
user.AddProp("theme", utils.Cfg.TeamSettings.DefaultThemeColor)
}
if result := <-Srv.Store.User().Save(user); result.Err != nil {
c.Err = result.Err
return nil
} else {
ruser := result.Data.(*model.User)
// Do not error if user cannot be added to the town-square channel
if cresult := <-Srv.Store.Channel().GetByName(team.Id, "town-square"); cresult.Err != nil {
l4g.Error("Failed to get town-square err=%v", cresult.Err)
} else {
cm := &model.ChannelMember{ChannelId: cresult.Data.(*model.Channel).Id, UserId: ruser.Id, NotifyLevel: model.CHANNEL_NOTIFY_ALL, Roles: channelRole}
if cmresult := <-Srv.Store.Channel().SaveMember(cm); cmresult.Err != nil {
l4g.Error("Failed to add member town-square err=%v", cmresult.Err)
}
}
//fireAndForgetWelcomeEmail(strings.Split(ruser.FullName, " ")[0], ruser.Email, team.Name, c.TeamUrl+"/channels/town-square")
if user.EmailVerified {
if cresult := <-Srv.Store.User().VerifyEmail(ruser.Id); cresult.Err != nil {
l4g.Error("Failed to get town-square err=%v", cresult.Err)
}
} else {
FireAndForgetVerifyEmail(result.Data.(*model.User).Id, strings.Split(ruser.FullName, " ")[0], ruser.Email, team.Name, c.TeamUrl)
}
ruser.Sanitize(map[string]bool{})
//This message goes to every channel, so the channelId is irrelevant
message := model.NewMessage(team.Id, "", ruser.Id, model.ACTION_NEW_USER)
store.PublishAndForget(message)
return ruser
}
}
func CreateUser(user *model.User) (*model.User, *model.AppError) {
user.Roles = model.ROLE_SYSTEM_USER.Id
// Below is a special case where the first user in the entire
// system is granted the system_admin role
if result := <-Srv.Store.User().GetTotalUsersCount(); result.Err != nil {
return nil, result.Err
} else {
count := result.Data.(int64)
if count <= 0 {
user.Roles = model.ROLE_SYSTEM_ADMIN.Id + " " + model.ROLE_SYSTEM_USER.Id
}
}
user.MakeNonNil()
user.Locale = *utils.Cfg.LocalizationSettings.DefaultClientLocale
if err := utils.IsPasswordValid(user.Password); user.AuthService == "" && err != nil {
return nil, err
}
if result := <-Srv.Store.User().Save(user); result.Err != nil {
l4g.Error(utils.T("api.user.create_user.save.error"), result.Err)
return nil, result.Err
} else {
ruser := result.Data.(*model.User)
if user.EmailVerified {
if cresult := <-Srv.Store.User().VerifyEmail(ruser.Id); cresult.Err != nil {
l4g.Error(utils.T("api.user.create_user.verified.error"), cresult.Err)
}
}
pref := model.Preference{UserId: ruser.Id, Category: model.PREFERENCE_CATEGORY_TUTORIAL_STEPS, Name: ruser.Id, Value: "0"}
if presult := <-Srv.Store.Preference().Save(&model.Preferences{pref}); presult.Err != nil {
l4g.Error(utils.T("api.user.create_user.tutorial.error"), presult.Err.Message)
}
ruser.Sanitize(map[string]bool{})
// This message goes to everyone, so the teamId, channelId and userId are irrelevant
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_NEW_USER, "", "", "", nil)
message.Add("user_id", ruser.Id)
go Publish(message)
return ruser, nil
}
}
func CreateUser(c *Context, team *model.Team, user *model.User) *model.User {
if !utils.Cfg.TeamSettings.EnableUserCreation {
c.Err = model.NewAppError("CreateUser", "User creation has been disabled. Please ask your systems administrator for details.", "")
return nil
}
channelRole := ""
if team.Email == user.Email {
user.Roles = model.ROLE_TEAM_ADMIN
channelRole = model.CHANNEL_ROLE_ADMIN
} else {
user.Roles = ""
}
user.MakeNonNil()
if result := <-Srv.Store.User().Save(user); result.Err != nil {
c.Err = result.Err
l4g.Error("Couldn't save the user err=%v", result.Err)
return nil
} else {
ruser := result.Data.(*model.User)
// Soft error if there is an issue joining the default channels
if err := JoinDefaultChannels(ruser, channelRole); err != nil {
l4g.Error("Encountered an issue joining default channels user_id=%s, team_id=%s, err=%v", ruser.Id, ruser.TeamId, err)
}
//fireAndForgetWelcomeEmail(ruser.FirstName, ruser.Email, team.Name, c.TeamURL+"/channels/town-square")
if user.EmailVerified {
if cresult := <-Srv.Store.User().VerifyEmail(ruser.Id); cresult.Err != nil {
l4g.Error("Failed to set email verified err=%v", cresult.Err)
}
} else {
FireAndForgetVerifyEmail(result.Data.(*model.User).Id, ruser.Email, team.Name, team.DisplayName, c.GetSiteURL(), c.GetTeamURLFromTeam(team))
}
ruser.Sanitize(map[string]bool{})
// This message goes to every channel, so the channelId is irrelevant
message := model.NewMessage(team.Id, "", ruser.Id, model.ACTION_NEW_USER)
PublishAndForget(message)
return ruser
}
}
func CreateUser(c *Context, team *model.Team, user *model.User) *model.User {
channelRole := ""
if team.Email == user.Email {
user.Roles = model.ROLE_ADMIN
channelRole = model.CHANNEL_ROLE_ADMIN
} else {
user.Roles = ""
}
user.MakeNonNil()
if len(user.Props["theme"]) == 0 {
user.AddProp("theme", utils.Cfg.TeamSettings.DefaultThemeColor)
}
if result := <-Srv.Store.User().Save(user); result.Err != nil {
c.Err = result.Err
return nil
} else {
ruser := result.Data.(*model.User)
// Soft error if there is an issue joining the default channels
if err := JoinDefaultChannels(c, ruser, channelRole); err != nil {
l4g.Error("Encountered an issue joining default channels user_id=%s, team_id=%s, err=%v", ruser.Id, ruser.TeamId, err)
}
//fireAndForgetWelcomeEmail(strings.Split(ruser.FullName, " ")[0], ruser.Email, team.Name, c.TeamUrl+"/channels/town-square")
if user.EmailVerified {
if cresult := <-Srv.Store.User().VerifyEmail(ruser.Id); cresult.Err != nil {
l4g.Error("Failed to set email verified err=%v", cresult.Err)
}
} else {
FireAndForgetVerifyEmail(result.Data.(*model.User).Id, strings.Split(ruser.FullName, " ")[0], ruser.Email, team.Name, c.TeamUrl)
}
ruser.Sanitize(map[string]bool{})
// This message goes to every channel, so the channelId is irrelevant
message := model.NewMessage(team.Id, "", ruser.Id, model.ACTION_NEW_USER)
store.PublishAndForget(message)
return ruser
}
}
func (us SqlUserStore) Update(user *model.User, allowActiveUpdate bool) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
result := StoreResult{}
user.PreUpdate()
if result.Err = user.IsValid(); result.Err != nil {
storeChannel <- result
close(storeChannel)
return
}
if oldUserResult, err := us.GetMaster().Get(model.User{}, user.Id); err != nil {
result.Err = model.NewAppError("SqlUserStore.Update", "We encounted an error finding the account", "user_id="+user.Id+", "+err.Error())
} else if oldUserResult == nil {
result.Err = model.NewAppError("SqlUserStore.Update", "We couldn't find the existing account to update", "user_id="+user.Id)
} else {
oldUser := oldUserResult.(*model.User)
user.CreateAt = oldUser.CreateAt
user.AuthData = oldUser.AuthData
user.Password = oldUser.Password
user.LastPasswordUpdate = oldUser.LastPasswordUpdate
user.LastPictureUpdate = oldUser.LastPictureUpdate
user.TeamId = oldUser.TeamId
user.LastActivityAt = oldUser.LastActivityAt
user.LastPingAt = oldUser.LastPingAt
user.EmailVerified = oldUser.EmailVerified
if !allowActiveUpdate {
user.Roles = oldUser.Roles
user.DeleteAt = oldUser.DeleteAt
}
if user.Email != oldUser.Email {
user.EmailVerified = false
}
if count, err := us.GetMaster().Update(user); err != nil {
result.Err = model.NewAppError("SqlUserStore.Update", "We encounted an error updating the account", "user_id="+user.Id+", "+err.Error())
} else if count != 1 {
result.Err = model.NewAppError("SqlUserStore.Update", "We couldn't update the account", fmt.Sprintf("user_id=%v, count=%v", user.Id, count))
} else {
result.Data = [2]*model.User{user, oldUser}
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func ImportUser(team *model.Team, user *model.User) *model.User {
user.MakeNonNil()
user.Roles = model.ROLE_SYSTEM_USER.Id
if result := <-app.Srv.Store.User().Save(user); result.Err != nil {
l4g.Error(utils.T("api.import.import_user.saving.error"), result.Err)
return nil
} else {
ruser := result.Data.(*model.User)
if cresult := <-app.Srv.Store.User().VerifyEmail(ruser.Id); cresult.Err != nil {
l4g.Error(utils.T("api.import.import_user.set_email.error"), cresult.Err)
}
if err := app.JoinUserToTeam(team, user); err != nil {
l4g.Error(utils.T("api.import.import_user.join_team.error"), err)
}
return ruser
}
}
func UpdateRoles(c *Context, user *model.User, roles string) *model.User {
// make sure there is at least 1 other active admin
if !model.IsInRole(roles, model.ROLE_SYSTEM_ADMIN) {
if model.IsInRole(user.Roles, model.ROLE_TEAM_ADMIN) && !model.IsInRole(roles, model.ROLE_TEAM_ADMIN) {
if result := <-Srv.Store.User().GetProfiles(user.TeamId); result.Err != nil {
c.Err = result.Err
return nil
} else {
activeAdmins := -1
profileUsers := result.Data.(map[string]*model.User)
for _, profileUser := range profileUsers {
if profileUser.DeleteAt == 0 && model.IsInRole(profileUser.Roles, model.ROLE_TEAM_ADMIN) {
activeAdmins = activeAdmins + 1
}
}
if activeAdmins <= 0 {
c.Err = model.NewAppError("updateRoles", "There must be at least one active admin", "")
return nil
}
}
}
}
user.Roles = roles
var ruser *model.User
if result := <-Srv.Store.User().Update(user, true); result.Err != nil {
c.Err = result.Err
return nil
} else {
c.LogAuditWithUserId(user.Id, "roles="+roles)
ruser = result.Data.([2]*model.User)[0]
}
return ruser
}
func (us SqlUserStore) Update(user *model.User, allowActiveUpdate bool) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
result := StoreResult{}
user.PreUpdate()
if result.Err = user.IsValid(); result.Err != nil {
storeChannel <- result
close(storeChannel)
return
}
if oldUserResult, err := us.GetMaster().Get(model.User{}, user.Id); err != nil {
result.Err = model.NewAppError("SqlUserStore.Update", "We encounted an error finding the account", "user_id="+user.Id+", "+err.Error())
} else if oldUserResult == nil {
result.Err = model.NewAppError("SqlUserStore.Update", "We couldn't find the existing account to update", "user_id="+user.Id)
} else {
oldUser := oldUserResult.(*model.User)
user.CreateAt = oldUser.CreateAt
user.AuthData = oldUser.AuthData
user.Password = oldUser.Password
user.LastPasswordUpdate = oldUser.LastPasswordUpdate
user.LastPictureUpdate = oldUser.LastPictureUpdate
user.TeamId = oldUser.TeamId
user.LastActivityAt = oldUser.LastActivityAt
user.LastPingAt = oldUser.LastPingAt
user.EmailVerified = oldUser.EmailVerified
user.FailedAttempts = oldUser.FailedAttempts
if !allowActiveUpdate {
user.Roles = oldUser.Roles
user.DeleteAt = oldUser.DeleteAt
}
if user.Email != oldUser.Email {
user.EmailVerified = false
}
if user.Username != oldUser.Username {
nonUsernameKeys := []string{}
splitKeys := strings.Split(user.NotifyProps["mention_keys"], ",")
for _, key := range splitKeys {
if key != oldUser.Username && key != "@"+oldUser.Username {
nonUsernameKeys = append(nonUsernameKeys, key)
}
}
user.NotifyProps["mention_keys"] = strings.Join(nonUsernameKeys, ",") + user.Username + ",@" + user.Username
}
if count, err := us.GetMaster().Update(user); err != nil {
if IsUniqueConstraintError(err.Error(), "Email", "users_email_teamid_key") {
result.Err = model.NewAppError("SqlUserStore.Update", "This email is already taken. Please choose another", "user_id="+user.Id+", "+err.Error())
} else if IsUniqueConstraintError(err.Error(), "Username", "users_username_teamid_key") {
result.Err = model.NewAppError("SqlUserStore.Update", "This username is already taken. Please choose another.", "user_id="+user.Id+", "+err.Error())
} else {
result.Err = model.NewAppError("SqlUserStore.Update", "We encounted an error updating the account", "user_id="+user.Id+", "+err.Error())
}
} else if count != 1 {
result.Err = model.NewAppError("SqlUserStore.Update", "We couldn't update the account", fmt.Sprintf("user_id=%v, count=%v", user.Id, count))
} else {
result.Data = [2]*model.User{user, oldUser}
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (us SqlUserStore) Update(user *model.User, trustedUpdateData bool) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
result := StoreResult{}
user.PreUpdate()
if result.Err = user.IsValid(); result.Err != nil {
storeChannel <- result
close(storeChannel)
return
}
if oldUserResult, err := us.GetMaster().Get(model.User{}, user.Id); err != nil {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.finding.app_error", nil, "user_id="+user.Id+", "+err.Error())
} else if oldUserResult == nil {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.find.app_error", nil, "user_id="+user.Id)
} else {
oldUser := oldUserResult.(*model.User)
user.CreateAt = oldUser.CreateAt
user.AuthData = oldUser.AuthData
user.AuthService = oldUser.AuthService
user.Password = oldUser.Password
user.LastPasswordUpdate = oldUser.LastPasswordUpdate
user.LastPictureUpdate = oldUser.LastPictureUpdate
user.LastActivityAt = oldUser.LastActivityAt
user.LastPingAt = oldUser.LastPingAt
user.EmailVerified = oldUser.EmailVerified
user.FailedAttempts = oldUser.FailedAttempts
user.MfaSecret = oldUser.MfaSecret
user.MfaActive = oldUser.MfaActive
if !trustedUpdateData {
user.Roles = oldUser.Roles
user.DeleteAt = oldUser.DeleteAt
}
if user.IsOAuthUser() {
user.Email = oldUser.Email
} else if user.IsLDAPUser() && !trustedUpdateData {
if user.Username != oldUser.Username ||
user.FirstName != oldUser.FirstName ||
user.LastName != oldUser.LastName ||
user.Email != oldUser.Email {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.can_not_change_ldap.app_error", nil, "user_id="+user.Id)
storeChannel <- result
close(storeChannel)
return
}
} else if user.Email != oldUser.Email {
user.EmailVerified = false
}
if user.Username != oldUser.Username {
user.UpdateMentionKeysFromUsername(oldUser.Username)
}
if count, err := us.GetMaster().Update(user); err != nil {
if IsUniqueConstraintError(err.Error(), []string{"Email", "users_email_key", "idx_users_email_unique"}) {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.email_taken.app_error", nil, "user_id="+user.Id+", "+err.Error())
} else if IsUniqueConstraintError(err.Error(), []string{"Username", "users_username_key", "idx_users_username_unique"}) {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.username_taken.app_error", nil, "user_id="+user.Id+", "+err.Error())
} else {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.updating.app_error", nil, "user_id="+user.Id+", "+err.Error())
}
} else if count != 1 {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.app_error", nil, fmt.Sprintf("user_id=%v, count=%v", user.Id, count))
} else {
result.Data = [2]*model.User{user, oldUser}
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func updateRoles(c *Context, w http.ResponseWriter, r *http.Request) {
props := model.MapFromJson(r.Body)
user_id := props["user_id"]
if len(user_id) != 26 {
c.SetInvalidParam("updateRoles", "user_id")
return
}
new_roles := props["new_roles"]
// no check since we allow the clearing of Roles
var user *model.User
if result := <-Srv.Store.User().Get(user_id); result.Err != nil {
c.Err = result.Err
return
} else {
user = result.Data.(*model.User)
}
if !c.HasPermissionsToTeam(user.TeamId, "updateRoles") {
return
}
if !strings.Contains(c.Session.Roles, model.ROLE_ADMIN) && !c.IsSystemAdmin() {
c.Err = model.NewAppError("updateRoles", "You do not have the appropriate permissions", "userId="+user_id)
c.Err.StatusCode = http.StatusForbidden
return
}
// make sure there is at least 1 other active admin
if strings.Contains(user.Roles, model.ROLE_ADMIN) && !strings.Contains(new_roles, model.ROLE_ADMIN) {
if result := <-Srv.Store.User().GetProfiles(user.TeamId); result.Err != nil {
c.Err = result.Err
return
} else {
activeAdmins := -1
profileUsers := result.Data.(map[string]*model.User)
for _, profileUser := range profileUsers {
if profileUser.DeleteAt == 0 && strings.Contains(profileUser.Roles, model.ROLE_ADMIN) {
activeAdmins = activeAdmins + 1
}
}
if activeAdmins <= 0 {
c.Err = model.NewAppError("updateRoles", "There must be at least one active admin", "userId="+user_id)
return
}
}
}
user.Roles = new_roles
var ruser *model.User
if result := <-Srv.Store.User().Update(user, true); result.Err != nil {
c.Err = result.Err
return
} else {
c.LogAuditWithUserId(user.Id, "roles="+new_roles)
ruser = result.Data.([2]*model.User)[0]
}
uchan := Srv.Store.Session().UpdateRoles(user.Id, new_roles)
gchan := Srv.Store.Session().GetSessions(user.Id)
if result := <-uchan; result.Err != nil {
// soft error since the user roles were still updated
l4g.Error(result.Err)
}
if result := <-gchan; result.Err != nil {
// soft error since the user roles were still updated
l4g.Error(result.Err)
} else {
sessions := result.Data.([]*model.Session)
for _, s := range sessions {
sessionCache.Remove(s.Id)
}
}
options := utils.SanitizeOptions
options["passwordupdate"] = false
ruser.Sanitize(options)
w.Write([]byte(ruser.ToJson()))
}
func (us SqlUserStore) Update(user *model.User, allowActiveUpdate bool) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
result := StoreResult{}
user.PreUpdate()
if result.Err = user.IsValid(); result.Err != nil {
storeChannel <- result
close(storeChannel)
return
}
if oldUserResult, err := us.GetMaster().Get(model.User{}, user.Id); err != nil {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.finding.app_error", nil, "user_id="+user.Id+", "+err.Error())
} else if oldUserResult == nil {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.find.app_error", nil, "user_id="+user.Id)
} else {
oldUser := oldUserResult.(*model.User)
user.CreateAt = oldUser.CreateAt
user.AuthData = oldUser.AuthData
user.AuthService = oldUser.AuthService
user.Password = oldUser.Password
user.LastPasswordUpdate = oldUser.LastPasswordUpdate
user.LastPictureUpdate = oldUser.LastPictureUpdate
user.TeamId = oldUser.TeamId
user.LastActivityAt = oldUser.LastActivityAt
user.LastPingAt = oldUser.LastPingAt
user.EmailVerified = oldUser.EmailVerified
user.FailedAttempts = oldUser.FailedAttempts
user.MfaSecret = oldUser.MfaSecret
user.MfaActive = oldUser.MfaActive
if !allowActiveUpdate {
user.Roles = oldUser.Roles
user.DeleteAt = oldUser.DeleteAt
}
if user.IsSSOUser() {
user.Email = oldUser.Email
} else if !user.IsLDAPUser() && user.Email != oldUser.Email {
user.EmailVerified = false
}
if user.Username != oldUser.Username {
nonUsernameKeys := []string{}
splitKeys := strings.Split(user.NotifyProps["mention_keys"], ",")
for _, key := range splitKeys {
if key != oldUser.Username && key != "@"+oldUser.Username {
nonUsernameKeys = append(nonUsernameKeys, key)
}
}
user.NotifyProps["mention_keys"] = strings.Join(nonUsernameKeys, ",") + "," + user.Username + ",@" + user.Username
}
if count, err := us.GetMaster().Update(user); err != nil {
if IsUniqueConstraintError(err.Error(), "Email", "users_email_teamid_key") {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.email_taken.app_error", nil, "user_id="+user.Id+", "+err.Error())
} else if IsUniqueConstraintError(err.Error(), "Username", "users_username_teamid_key") {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.username_taken.app_error", nil, "user_id="+user.Id+", "+err.Error())
} else {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.updating.app_error", nil, "user_id="+user.Id+", "+err.Error())
}
} else if count != 1 {
result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.app_error", nil, fmt.Sprintf("user_id=%v, count=%v", user.Id, count))
} else {
result.Data = [2]*model.User{user, oldUser}
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}