func sendReactionEvent(event string, channelId string, reaction *model.Reaction, postHadReactions bool) {
// send out that a reaction has been added/removed
go func() {
message := model.NewWebSocketEvent(event, "", channelId, "", nil)
message.Add("reaction", reaction.ToJson())
app.Publish(message)
}()
// send out that a post was updated if post.HasReactions has changed
go func() {
var post *model.Post
if result := <-app.Srv.Store.Post().Get(reaction.PostId); result.Err != nil {
l4g.Warn(utils.T("api.reaction.send_reaction_event.post.app_error"))
return
} else {
post = result.Data.(*model.PostList).Posts[reaction.PostId]
}
if post.HasReactions != postHadReactions {
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_POST_EDITED, "", channelId, "", nil)
message.Add("post", post.ToJson())
app.Publish(message)
}
}()
}
func RemoveUserFromChannel(userIdToRemove string, removerUserId string, channel *model.Channel) *model.AppError {
if channel.DeleteAt > 0 {
return model.NewLocAppError("RemoveUserFromChannel", "api.channel.remove_user_from_channel.deleted.app_error", nil, "")
}
if channel.Name == model.DEFAULT_CHANNEL {
return model.NewLocAppError("RemoveUserFromChannel", "api.channel.remove.default.app_error", map[string]interface{}{"Channel": model.DEFAULT_CHANNEL}, "")
}
if cmresult := <-app.Srv.Store.Channel().RemoveMember(channel.Id, userIdToRemove); cmresult.Err != nil {
return cmresult.Err
}
app.InvalidateCacheForUser(userIdToRemove)
app.InvalidateCacheForChannel(channel.Id)
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_USER_REMOVED, "", channel.Id, "", nil)
message.Add("user_id", userIdToRemove)
message.Add("remover_id", removerUserId)
go app.Publish(message)
// because the removed user no longer belongs to the channel we need to send a separate websocket event
userMsg := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_USER_REMOVED, "", "", userIdToRemove, nil)
userMsg.Add("channel_id", channel.Id)
userMsg.Add("remover_id", removerUserId)
go app.Publish(userMsg)
return nil
}
func RemoveUserFromChannel(userIdToRemove string, removerUserId string, channel *model.Channel) *model.AppError {
if channel.DeleteAt > 0 {
return model.NewLocAppError("updateChannel", "api.channel.remove_user_from_channel.deleted.app_error", nil, "")
}
if cmresult := <-Srv.Store.Channel().RemoveMember(channel.Id, userIdToRemove); cmresult.Err != nil {
return cmresult.Err
}
InvalidateCacheForUser(userIdToRemove)
Srv.Store.User().InvalidateProfilesInChannelCache(channel.Id)
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_USER_REMOVED, "", channel.Id, "", nil)
message.Add("user_id", userIdToRemove)
message.Add("remover_id", removerUserId)
go Publish(message)
// because the removed user no longer belongs to the channel we need to send a separate websocket event
userMsg := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_USER_REMOVED, "", "", userIdToRemove, nil)
userMsg.Add("channel_id", channel.Id)
userMsg.Add("remover_id", removerUserId)
go Publish(userMsg)
return nil
}
func makeDirectChannelVisible(teamId string, channelId string) {
var members []model.ChannelMember
if result := <-Srv.Store.Channel().GetMembers(channelId); result.Err != nil {
l4g.Error(utils.T("api.post.make_direct_channel_visible.get_members.error"), channelId, result.Err.Message)
return
} else {
members = result.Data.([]model.ChannelMember)
}
if len(members) != 2 {
l4g.Error(utils.T("api.post.make_direct_channel_visible.get_2_members.error"), channelId)
return
}
// make sure the channel is visible to both members
for i, member := range members {
otherUserId := members[1-i].UserId
if result := <-Srv.Store.Preference().Get(member.UserId, model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW, otherUserId); result.Err != nil {
// create a new preference since one doesn't exist yet
preference := &model.Preference{
UserId: member.UserId,
Category: model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW,
Name: otherUserId,
Value: "true",
}
if saveResult := <-Srv.Store.Preference().Save(&model.Preferences{*preference}); saveResult.Err != nil {
l4g.Error(utils.T("api.post.make_direct_channel_visible.save_pref.error"), member.UserId, otherUserId, saveResult.Err.Message)
} else {
message := model.NewWebSocketEvent(teamId, channelId, member.UserId, model.WEBSOCKET_EVENT_PREFERENCE_CHANGED)
message.Add("preference", preference.ToJson())
go Publish(message)
}
} else {
preference := result.Data.(model.Preference)
if preference.Value != "true" {
// update the existing preference to make the channel visible
preference.Value = "true"
if updateResult := <-Srv.Store.Preference().Save(&model.Preferences{preference}); updateResult.Err != nil {
l4g.Error(utils.T("api.post.make_direct_channel_visible.update_pref.error"), member.UserId, otherUserId, updateResult.Err.Message)
} else {
message := model.NewWebSocketEvent(teamId, channelId, member.UserId, model.WEBSOCKET_EVENT_PREFERENCE_CHANGED)
message.Add("preference", preference.ToJson())
go Publish(message)
}
}
}
}
}
func MakeDirectChannelVisible(channelId string) *model.AppError {
var members []model.ChannelMember
if result := <-Srv.Store.Channel().GetMembers(channelId); result.Err != nil {
return result.Err
} else {
members = result.Data.([]model.ChannelMember)
}
if len(members) != 2 {
return model.NewLocAppError("MakeDirectChannelVisible", "api.post.make_direct_channel_visible.get_2_members.error", map[string]interface{}{"ChannelId": channelId}, "")
}
// make sure the channel is visible to both members
for i, member := range members {
otherUserId := members[1-i].UserId
if result := <-Srv.Store.Preference().Get(member.UserId, model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW, otherUserId); result.Err != nil {
// create a new preference since one doesn't exist yet
preference := &model.Preference{
UserId: member.UserId,
Category: model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW,
Name: otherUserId,
Value: "true",
}
if saveResult := <-Srv.Store.Preference().Save(&model.Preferences{*preference}); saveResult.Err != nil {
return saveResult.Err
} else {
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_PREFERENCE_CHANGED, "", "", member.UserId, nil)
message.Add("preference", preference.ToJson())
go Publish(message)
}
} else {
preference := result.Data.(model.Preference)
if preference.Value != "true" {
// update the existing preference to make the channel visible
preference.Value = "true"
if updateResult := <-Srv.Store.Preference().Save(&model.Preferences{preference}); updateResult.Err != nil {
return updateResult.Err
} else {
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_PREFERENCE_CHANGED, "", "", member.UserId, nil)
message.Add("preference", preference.ToJson())
go Publish(message)
}
}
}
}
return nil
}
func setCollapsePreference(c *Context, isCollapse bool) *model.CommandResponse {
pref := model.Preference{
UserId: c.Session.UserId,
Category: model.PREFERENCE_CATEGORY_DISPLAY_SETTINGS,
Name: model.PREFERENCE_NAME_COLLAPSE_SETTING,
Value: strconv.FormatBool(isCollapse),
}
if result := <-app.Srv.Store.Preference().Save(&model.Preferences{pref}); result.Err != nil {
return &model.CommandResponse{Text: c.T("api.command_expand_collapse.fail.app_error"), ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL}
}
socketMessage := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_PREFERENCE_CHANGED, "", "", c.Session.UserId, nil)
socketMessage.Add("preference", pref.ToJson())
go app.Publish(socketMessage)
var rmsg string
if isCollapse {
rmsg = c.T("api.command_collapse.success")
} else {
rmsg = c.T("api.command_expand.success")
}
return &model.CommandResponse{ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL, Text: rmsg}
}
func SetStatusAwayIfNeeded(userId string) {
status, err := GetStatus(userId)
if err != nil {
status = &model.Status{userId, model.STATUS_OFFLINE, 0}
}
if status.Status == model.STATUS_AWAY {
return
}
if !IsUserAway(status.LastActivityAt) {
return
}
status.Status = model.STATUS_AWAY
statusCache.Add(status.UserId, status)
if result := <-Srv.Store.Status().SaveOrUpdate(status); result.Err != nil {
l4g.Error(utils.T("api.status.save_status.error"), userId, result.Err)
}
event := model.NewWebSocketEvent("", "", status.UserId, model.WEBSOCKET_EVENT_STATUS_CHANGE)
event.Add("status", model.STATUS_AWAY)
go Publish(event)
}
func CreateDirectChannel(userId string, otherUserId string) (*model.Channel, *model.AppError) {
uc := Srv.Store.User().Get(otherUserId)
if uresult := <-uc; uresult.Err != nil {
return nil, model.NewLocAppError("CreateDirectChannel", "api.channel.create_direct_channel.invalid_user.app_error", nil, otherUserId)
}
if result := <-Srv.Store.Channel().CreateDirectChannel(userId, otherUserId); result.Err != nil {
if result.Err.Id == store.CHANNEL_EXISTS_ERROR {
return result.Data.(*model.Channel), nil
} else {
return nil, result.Err
}
} else {
channel := result.Data.(*model.Channel)
InvalidateCacheForUser(userId)
InvalidateCacheForUser(otherUserId)
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_DIRECT_ADDED, "", channel.Id, "", nil)
message.Add("teammate_id", otherUserId)
go Publish(message)
return channel, nil
}
}
func SetStatusOnline(userId string, sessionId string, manual bool) {
broadcast := false
var oldStatus string = model.STATUS_OFFLINE
var oldTime int64 = 0
var oldManual bool = false
var status *model.Status
var err *model.AppError
if status, err = GetStatus(userId); err != nil {
status = &model.Status{userId, model.STATUS_ONLINE, false, model.GetMillis(), ""}
broadcast = true
} else {
if status.Manual && !manual {
return // manually set status always overrides non-manual one
}
if status.Status != model.STATUS_ONLINE {
broadcast = true
}
oldStatus = status.Status
oldTime = status.LastActivityAt
oldManual = status.Manual
status.Status = model.STATUS_ONLINE
status.Manual = false // for "online" there's no manual setting
status.LastActivityAt = model.GetMillis()
}
AddStatusCache(status)
// Only update the database if the status has changed, the status has been manually set,
// or enough time has passed since the previous action
if status.Status != oldStatus || status.Manual != oldManual || status.LastActivityAt-oldTime > model.STATUS_MIN_UPDATE_TIME {
achan := Srv.Store.Session().UpdateLastActivityAt(sessionId, status.LastActivityAt)
var schan store.StoreChannel
if broadcast {
schan = Srv.Store.Status().SaveOrUpdate(status)
} else {
schan = Srv.Store.Status().UpdateLastActivityAt(status.UserId, status.LastActivityAt)
}
if result := <-achan; result.Err != nil {
l4g.Error(utils.T("api.status.last_activity.error"), userId, sessionId, result.Err)
}
if result := <-schan; result.Err != nil {
l4g.Error(utils.T("api.status.save_status.error"), userId, result.Err)
}
}
if broadcast {
event := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_STATUS_CHANGE, "", "", status.UserId, nil)
event.Add("status", model.STATUS_ONLINE)
event.Add("user_id", status.UserId)
go Publish(event)
}
}
func setLastViewedAt(c *Context, w http.ResponseWriter, r *http.Request) {
params := mux.Vars(r)
id := params["channel_id"]
data := model.StringInterfaceFromJson(r.Body)
newLastViewedAt := int64(data["last_viewed_at"].(float64))
Srv.Store.Channel().SetLastViewedAt(id, c.Session.UserId, newLastViewedAt)
preference := model.Preference{
UserId: c.Session.UserId,
Category: model.PREFERENCE_CATEGORY_LAST,
Name: model.PREFERENCE_NAME_LAST_CHANNEL,
Value: id,
}
Srv.Store.Preference().Save(&model.Preferences{preference})
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_CHANNEL_VIEWED, c.TeamId, "", c.Session.UserId, nil)
message.Add("channel_id", id)
go Publish(message)
result := make(map[string]string)
result["id"] = id
w.Write([]byte(model.MapToJson(result)))
}
func (h *Hub) Register(webConn *WebConn) {
h.register <- webConn
msg := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_HELLO, "", "", webConn.UserId, nil)
msg.Add("server_version", fmt.Sprintf("%v.%v.%v", model.CurrentVersion, model.BuildNumber, utils.CfgHash))
go Publish(msg)
}
func SetStatusAwayIfNeeded(userId string, manual bool) {
l4g.Debug(userId, "away")
status, err := GetStatus(userId)
if err != nil {
status = &model.Status{userId, model.STATUS_OFFLINE, manual, 0}
}
if !manual && status.Manual {
return // manually set status always overrides non-manual one
}
if !manual {
if status.Status == model.STATUS_AWAY {
return
}
if !IsUserAway(status.LastActivityAt) {
return
}
}
status.Status = model.STATUS_AWAY
status.Manual = manual
AddStatusCache(status)
if result := <-Srv.Store.Status().SaveOrUpdate(status); result.Err != nil {
l4g.Error(utils.T("api.status.save_status.error"), userId, result.Err)
}
event := model.NewWebSocketEvent("", "", status.UserId, model.WEBSOCKET_EVENT_STATUS_CHANGE)
event.Add("status", model.STATUS_AWAY)
go Publish(event)
}
func LeaveTeam(team *model.Team, user *model.User) *model.AppError {
var teamMember model.TeamMember
if result := <-Srv.Store.Team().GetMember(team.Id, user.Id); result.Err != nil {
return model.NewLocAppError("RemoveUserFromTeam", "api.team.remove_user_from_team.missing.app_error", nil, result.Err.Error())
} else {
teamMember = result.Data.(model.TeamMember)
}
var channelList *model.ChannelList
if result := <-Srv.Store.Channel().GetChannels(team.Id, user.Id); result.Err != nil {
if result.Err.Id == "store.sql_channel.get_channels.not_found.app_error" {
channelList = &model.ChannelList{}
} else {
return result.Err
}
} else {
channelList = result.Data.(*model.ChannelList)
}
for _, channel := range *channelList {
if channel.Type != model.CHANNEL_DIRECT {
InvalidateCacheForChannel(channel.Id)
if result := <-Srv.Store.Channel().RemoveMember(channel.Id, user.Id); result.Err != nil {
return result.Err
}
}
}
// Send the websocket message before we actually do the remove so the user being removed gets it.
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_LEAVE_TEAM, team.Id, "", "", nil)
message.Add("user_id", user.Id)
message.Add("team_id", team.Id)
Publish(message)
teamMember.Roles = ""
teamMember.DeleteAt = model.GetMillis()
if result := <-Srv.Store.Team().UpdateMember(&teamMember); result.Err != nil {
return result.Err
}
if uua := <-Srv.Store.User().UpdateUpdateAt(user.Id); uua.Err != nil {
return uua.Err
}
// delete the preferences that set the last channel used in the team and other team specific preferences
if result := <-Srv.Store.Preference().DeleteCategory(user.Id, team.Id); result.Err != nil {
return result.Err
}
RemoveAllSessionsForUserId(user.Id)
InvalidateCacheForUser(user.Id)
return nil
}
func updateLastViewedAt(c *Context, w http.ResponseWriter, r *http.Request) {
params := mux.Vars(r)
id := params["channel_id"]
data := model.StringInterfaceFromJson(r.Body)
var active bool
var ok bool
if active, ok = data["active"].(bool); !ok {
active = true
}
doClearPush := false
if *utils.Cfg.EmailSettings.SendPushNotifications && !c.Session.IsMobileApp() && active {
if result := <-Srv.Store.User().GetUnreadCountForChannel(c.Session.UserId, id); result.Err != nil {
l4g.Error(utils.T("api.channel.update_last_viewed_at.get_unread_count_for_channel.error"), c.Session.UserId, id, result.Err.Error())
} else {
if result.Data.(int64) > 0 {
doClearPush = true
}
}
}
go func() {
if err := SetActiveChannel(c.Session.UserId, id); err != nil {
l4g.Error(err.Error())
}
}()
Srv.Store.Channel().UpdateLastViewedAt(id, c.Session.UserId)
// Must be after update so that unread count is correct
if doClearPush {
go clearPushNotification(c.Session.UserId, id)
}
preference := model.Preference{
UserId: c.Session.UserId,
Category: model.PREFERENCE_CATEGORY_LAST,
Name: model.PREFERENCE_NAME_LAST_CHANNEL,
Value: id,
}
Srv.Store.Preference().Save(&model.Preferences{preference})
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_CHANNEL_VIEWED, c.TeamId, "", c.Session.UserId, nil)
message.Add("channel_id", id)
go Publish(message)
result := make(map[string]string)
result["id"] = id
w.Write([]byte(model.MapToJson(result)))
}
func LeaveTeam(team *model.Team, user *model.User) *model.AppError {
var teamMember model.TeamMember
if result := <-Srv.Store.Team().GetMember(team.Id, user.Id); result.Err != nil {
return model.NewLocAppError("RemoveUserFromTeam", "api.team.remove_user_from_team.missing.app_error", nil, result.Err.Error())
} else {
teamMember = result.Data.(model.TeamMember)
}
var channelMembers *model.ChannelList
if result := <-Srv.Store.Channel().GetChannels(team.Id, user.Id); result.Err != nil {
if result.Err.Id == "store.sql_channel.get_channels.not_found.app_error" {
channelMembers = &model.ChannelList{make([]*model.Channel, 0), make(map[string]*model.ChannelMember)}
} else {
return result.Err
}
} else {
channelMembers = result.Data.(*model.ChannelList)
}
for _, channel := range channelMembers.Channels {
if channel.Type != model.CHANNEL_DIRECT {
if result := <-Srv.Store.Channel().RemoveMember(channel.Id, user.Id); result.Err != nil {
return result.Err
}
InvalidateCacheForChannel(channel.Id)
}
}
teamMember.Roles = ""
teamMember.DeleteAt = model.GetMillis()
if result := <-Srv.Store.Team().UpdateMember(&teamMember); result.Err != nil {
return result.Err
}
if uua := <-Srv.Store.User().UpdateUpdateAt(user.Id); uua.Err != nil {
return uua.Err
}
RemoveAllSessionsForUserId(user.Id)
InvalidateCacheForUser(user.Id)
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_LEAVE_TEAM, team.Id, "", "", nil)
message.Add("user_id", user.Id)
go Publish(message)
return nil
}
func JoinUserToTeam(team *model.Team, user *model.User) *model.AppError {
tm := &model.TeamMember{
TeamId: team.Id,
UserId: user.Id,
Roles: model.ROLE_TEAM_USER.Id,
}
channelRole := model.ROLE_CHANNEL_USER.Id
if team.Email == user.Email {
tm.Roles = model.ROLE_TEAM_USER.Id + " " + model.ROLE_TEAM_ADMIN.Id
channelRole = model.ROLE_CHANNEL_USER.Id + " " + model.ROLE_CHANNEL_ADMIN.Id
}
if etmr := <-Srv.Store.Team().GetMember(team.Id, user.Id); etmr.Err == nil {
// Membership alredy exists. Check if deleted and and update, otherwise do nothing
rtm := etmr.Data.(model.TeamMember)
// Do nothing if already added
if rtm.DeleteAt == 0 {
return nil
}
if tmr := <-Srv.Store.Team().UpdateMember(tm); tmr.Err != nil {
return tmr.Err
}
} else {
// Membership appears to be missing. Lets try to add.
if tmr := <-Srv.Store.Team().SaveMember(tm); tmr.Err != nil {
return tmr.Err
}
}
if uua := <-Srv.Store.User().UpdateUpdateAt(user.Id); uua.Err != nil {
return uua.Err
}
// Soft error if there is an issue joining the default channels
if err := JoinDefaultChannels(team.Id, user, channelRole); err != nil {
l4g.Error(utils.T("api.user.create_user.joining.error"), user.Id, team.Id, err)
}
RemoveAllSessionsForUserId(user.Id)
InvalidateCacheForUser(user.Id)
// 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", user.Id)
go Publish(message)
return nil
}
func AddUserToChannel(user *model.User, channel *model.Channel) (*model.ChannelMember, *model.AppError) {
if channel.DeleteAt > 0 {
return nil, model.NewLocAppError("AddUserToChannel", "api.channel.add_user_to_channel.deleted.app_error", nil, "")
}
if channel.Type != model.CHANNEL_OPEN && channel.Type != model.CHANNEL_PRIVATE {
return nil, model.NewLocAppError("AddUserToChannel", "api.channel.add_user_to_channel.type.app_error", nil, "")
}
tmchan := Srv.Store.Team().GetMember(channel.TeamId, user.Id)
cmchan := Srv.Store.Channel().GetMember(channel.Id, user.Id)
if result := <-tmchan; result.Err != nil {
return nil, result.Err
} else {
teamMember := result.Data.(model.TeamMember)
if teamMember.DeleteAt > 0 {
return nil, model.NewLocAppError("AddUserToChannel", "api.channel.add_user.to.channel.failed.deleted.app_error", nil, "")
}
}
if result := <-cmchan; result.Err != nil {
if result.Err.Id != store.MISSING_CHANNEL_MEMBER_ERROR {
return nil, result.Err
}
} else {
channelMember := result.Data.(model.ChannelMember)
return &channelMember, nil
}
newMember := &model.ChannelMember{
ChannelId: channel.Id,
UserId: user.Id,
NotifyProps: model.GetDefaultChannelNotifyProps(),
Roles: model.ROLE_CHANNEL_USER.Id,
}
if result := <-Srv.Store.Channel().SaveMember(newMember); result.Err != nil {
l4g.Error("Failed to add member user_id=%v channel_id=%v err=%v", user.Id, channel.Id, result.Err)
return nil, model.NewLocAppError("AddUserToChannel", "api.channel.add_user.to.channel.failed.app_error", nil, "")
}
go func() {
InvalidateCacheForUser(user.Id)
Srv.Store.User().InvalidateProfilesInChannelCache(channel.Id)
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_USER_ADDED, "", channel.Id, "", nil)
message.Add("user_id", user.Id)
message.Add("team_id", channel.TeamId)
go Publish(message)
}()
return newMember, nil
}
func SetStatusOffline(userId string) {
status := &model.Status{userId, model.STATUS_OFFLINE, model.GetMillis()}
statusCache.Add(status.UserId, status)
if result := <-Srv.Store.Status().SaveOrUpdate(status); result.Err != nil {
l4g.Error(utils.T("api.status.save_status.error"), userId, result.Err)
}
event := model.NewWebSocketEvent("", "", status.UserId, model.WEBSOCKET_EVENT_STATUS_CHANGE)
event.Add("status", model.STATUS_OFFLINE)
go Publish(event)
}
func webrtcMessage(req *model.WebSocketRequest) (map[string]interface{}, *model.AppError) {
var ok bool
var toUserId string
if toUserId, ok = req.Data["to_user_id"].(string); !ok || len(toUserId) != 26 {
return nil, NewInvalidWebSocketParamError(req.Action, "to_user_id")
}
event := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_WEBRTC, "", "", toUserId, nil)
event.Data = req.Data
go Publish(event)
return nil, nil
}
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 viewChannel(c *Context, w http.ResponseWriter, r *http.Request) {
view := model.ChannelViewFromJson(r.Body)
if err := SetActiveChannel(c.Session.UserId, view.ChannelId); err != nil {
c.Err = err
return
}
if len(view.ChannelId) == 0 {
ReturnStatusOK(w)
return
}
channelIds := []string{view.ChannelId}
var pchan store.StoreChannel
if len(view.PrevChannelId) > 0 {
channelIds = append(channelIds, view.PrevChannelId)
if *utils.Cfg.EmailSettings.SendPushNotifications && !c.Session.IsMobileApp() {
pchan = app.Srv.Store.User().GetUnreadCountForChannel(c.Session.UserId, view.ChannelId)
}
}
uchan := app.Srv.Store.Channel().UpdateLastViewedAt(channelIds, c.Session.UserId)
if pchan != nil {
if result := <-pchan; result.Err != nil {
c.Err = result.Err
return
} else {
if result.Data.(int64) > 0 {
app.ClearPushNotification(c.Session.UserId, view.ChannelId)
}
}
}
if result := <-uchan; result.Err != nil {
c.Err = result.Err
return
}
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_CHANNEL_VIEWED, c.TeamId, "", c.Session.UserId, nil)
message.Add("channel_id", view.ChannelId)
go app.Publish(message)
ReturnStatusOK(w)
}
func SetStatusOnline(userId string, sessionId string, manual bool) {
broadcast := false
var status *model.Status
var err *model.AppError
if status, err = GetStatus(userId); err != nil {
status = &model.Status{userId, model.STATUS_ONLINE, false, model.GetMillis(), ""}
broadcast = true
} else {
if status.Manual && !manual {
return // manually set status always overrides non-manual one
}
if status.Status != model.STATUS_ONLINE {
broadcast = true
}
status.Status = model.STATUS_ONLINE
status.Manual = false // for "online" there's no manually or auto set
status.LastActivityAt = model.GetMillis()
}
AddStatusCache(status)
achan := Srv.Store.Session().UpdateLastActivityAt(sessionId, model.GetMillis())
var schan store.StoreChannel
if broadcast {
schan = Srv.Store.Status().SaveOrUpdate(status)
} else {
schan = Srv.Store.Status().UpdateLastActivityAt(status.UserId, status.LastActivityAt)
}
if result := <-achan; result.Err != nil {
l4g.Error(utils.T("api.status.last_activity.error"), userId, sessionId, result.Err)
}
if result := <-schan; result.Err != nil {
l4g.Error(utils.T("api.status.save_status.error"), userId, result.Err)
}
if broadcast {
event := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_STATUS_CHANGE, "", "", "", nil)
event.Add("status", model.STATUS_ONLINE)
event.Add("user_id", status.UserId)
go Publish(event)
}
}
func updateTeam(c *Context, w http.ResponseWriter, r *http.Request) {
team := model.TeamFromJson(r.Body)
if team == nil {
c.SetInvalidParam("updateTeam", "team")
return
}
team.Id = c.TeamId
if !HasPermissionToTeamContext(c, team.Id, model.PERMISSION_MANAGE_TEAM) {
c.Err = model.NewLocAppError("updateTeam", "api.team.update_team.permissions.app_error", nil, "userId="+c.Session.UserId)
c.Err.StatusCode = http.StatusForbidden
return
}
var oldTeam *model.Team
if result := <-Srv.Store.Team().Get(team.Id); result.Err != nil {
c.Err = result.Err
return
} else {
oldTeam = result.Data.(*model.Team)
}
oldTeam.DisplayName = team.DisplayName
oldTeam.Description = team.Description
oldTeam.InviteId = team.InviteId
oldTeam.AllowOpenInvite = team.AllowOpenInvite
oldTeam.CompanyName = team.CompanyName
oldTeam.AllowedDomains = team.AllowedDomains
//oldTeam.Type = team.Type
if result := <-Srv.Store.Team().Update(oldTeam); result.Err != nil {
c.Err = result.Err
return
}
oldTeam.Sanitize()
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_UPDATE_TEAM, "", "", "", nil)
message.Add("team", oldTeam.ToJson())
go Publish(message)
w.Write([]byte(oldTeam.ToJson()))
}
func RemoveUserFromChannel(userIdToRemove string, removerUserId string, channel *model.Channel) *model.AppError {
if channel.DeleteAt > 0 {
return model.NewLocAppError("updateChannel", "api.channel.remove_user_from_channel.deleted.app_error", nil, "")
}
if cmresult := <-Srv.Store.Channel().RemoveMember(channel.Id, userIdToRemove); cmresult.Err != nil {
return cmresult.Err
}
InvalidateCacheForUser(userIdToRemove)
message := model.NewWebSocketEvent(channel.TeamId, channel.Id, userIdToRemove, model.WEBSOCKET_EVENT_USER_REMOVED)
message.Add("remover_id", removerUserId)
go Publish(message)
return nil
}
func setCollapsePreference(c *Context, value string) *model.CommandResponse {
pref := model.Preference{
UserId: c.Session.UserId,
Category: model.PREFERENCE_CATEGORY_DISPLAY_SETTINGS,
Name: model.PREFERENCE_NAME_COLLAPSE_SETTING,
Value: value,
}
if result := <-Srv.Store.Preference().Save(&model.Preferences{pref}); result.Err != nil {
return &model.CommandResponse{Text: c.T("api.command_expand_collapse.fail.app_error"), ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL}
}
socketMessage := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_PREFERENCE_CHANGED, "", "", c.Session.UserId, nil)
socketMessage.Add("preference", pref.ToJson())
go Publish(socketMessage)
return &model.CommandResponse{}
}
func SetStatusOffline(userId string, manual bool) {
status, err := GetStatus(userId)
if err == nil && status.Manual && !manual {
return // manually set status always overrides non-manual one
}
status = &model.Status{userId, model.STATUS_OFFLINE, manual, model.GetMillis(), ""}
AddStatusCache(status)
if result := <-Srv.Store.Status().SaveOrUpdate(status); result.Err != nil {
l4g.Error(utils.T("api.status.save_status.error"), userId, result.Err)
}
event := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_STATUS_CHANGE, "", "", "", nil)
event.Add("status", model.STATUS_OFFLINE)
event.Add("user_id", status.UserId)
go Publish(event)
}
func SendEphemeralPost(teamId, userId string, post *model.Post) {
post.Type = model.POST_EPHEMERAL
// fill in fields which haven't been specified which have sensible defaults
if post.Id == "" {
post.Id = model.NewId()
}
if post.CreateAt == 0 {
post.CreateAt = model.GetMillis()
}
if post.Props == nil {
post.Props = model.StringInterface{}
}
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_EPHEMERAL_MESSAGE, "", post.ChannelId, userId, nil)
message.Add("post", post.ToJson())
go Publish(message)
}
func SetStatusOnline(userId string, sessionId string) {
broadcast := false
var status *model.Status
var err *model.AppError
if status, err = GetStatus(userId); err != nil {
status = &model.Status{userId, model.STATUS_ONLINE, model.GetMillis()}
broadcast = true
} else {
if status.Status != model.STATUS_ONLINE {
broadcast = true
}
status.Status = model.STATUS_ONLINE
status.LastActivityAt = model.GetMillis()
}
statusCache.Add(status.UserId, status)
achan := Srv.Store.Session().UpdateLastActivityAt(sessionId, model.GetMillis())
var schan store.StoreChannel
if broadcast {
schan = Srv.Store.Status().SaveOrUpdate(status)
} else {
schan = Srv.Store.Status().UpdateLastActivityAt(status.UserId, status.LastActivityAt)
}
if result := <-achan; result.Err != nil {
l4g.Error(utils.T("api.status.last_activity.error"), userId, sessionId, result.Err)
}
if result := <-schan; result.Err != nil {
l4g.Error(utils.T("api.status.save_status.error"), userId, result.Err)
}
if broadcast {
event := model.NewWebSocketEvent("", "", status.UserId, model.WEBSOCKET_EVENT_STATUS_CHANGE)
event.Add("status", model.STATUS_ONLINE)
go Publish(event)
}
}
func CreateDirectChannel(userId string, otherUserId string) (*model.Channel, *model.AppError) {
uc := Srv.Store.User().Get(otherUserId)
channel := new(model.Channel)
channel.DisplayName = ""
channel.Name = model.GetDMNameFromIds(otherUserId, userId)
channel.Header = ""
channel.Type = model.CHANNEL_DIRECT
if uresult := <-uc; uresult.Err != nil {
return nil, model.NewLocAppError("CreateDirectChannel", "api.channel.create_direct_channel.invalid_user.app_error", nil, otherUserId)
}
cm1 := &model.ChannelMember{
UserId: userId,
NotifyProps: model.GetDefaultChannelNotifyProps(),
Roles: model.ROLE_CHANNEL_USER.Id,
}
cm2 := &model.ChannelMember{
UserId: otherUserId,
NotifyProps: model.GetDefaultChannelNotifyProps(),
Roles: model.ROLE_CHANNEL_USER.Id,
}
if result := <-Srv.Store.Channel().SaveDirectChannel(channel, cm1, cm2); result.Err != nil {
if result.Err.Id == store.CHANNEL_EXISTS_ERROR {
return result.Data.(*model.Channel), nil
} else {
return nil, result.Err
}
} else {
message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_DIRECT_ADDED, "", channel.Id, "", nil)
message.Add("teammate_id", otherUserId)
go Publish(message)
return result.Data.(*model.Channel), nil
}
}
func updateLastViewedAt(c *Context, w http.ResponseWriter, r *http.Request) {
params := mux.Vars(r)
id := params["channel_id"]
Srv.Store.Channel().UpdateLastViewedAt(id, c.Session.UserId)
preference := model.Preference{
UserId: c.Session.UserId,
Category: model.PREFERENCE_CATEGORY_LAST,
Name: model.PREFERENCE_NAME_LAST_CHANNEL,
Value: id,
}
Srv.Store.Preference().Save(&model.Preferences{preference})
message := model.NewWebSocketEvent(c.TeamId, id, c.Session.UserId, model.WEBSOCKET_EVENT_CHANNEL_VIEWED)
message.Add("channel_id", id)
go Publish(message)
result := make(map[string]string)
result["id"] = id
w.Write([]byte(model.MapToJson(result)))
}