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// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package api
import (
"net/http"
l4g "github.com/alecthomas/log4go"
"github.com/mattermost/platform/einterfaces"
"github.com/mattermost/platform/model"
"github.com/mattermost/platform/store"
"github.com/mattermost/platform/utils"
)
var statusCache *utils.Cache = utils.NewLru(model.STATUS_CACHE_SIZE)
func AddStatusCache(status *model.Status) {
statusCache.Add(status.UserId, status)
if einterfaces.GetClusterInterface() != nil {
einterfaces.GetClusterInterface().UpdateStatus(status)
}
}
func InitStatus() {
l4g.Debug(utils.T("api.status.init.debug"))
BaseRoutes.Users.Handle("/status", ApiUserRequiredActivity(getStatusesHttp, false)).Methods("GET")
BaseRoutes.WebSocket.Handle("get_statuses", ApiWebSocketHandler(getStatusesWebSocket))
}
func getStatusesHttp(c *Context, w http.ResponseWriter, r *http.Request) {
statusMap, err := GetAllStatuses()
if err != nil {
c.Err = err
return
}
w.Write([]byte(model.StringInterfaceToJson(statusMap)))
}
func getStatusesWebSocket(req *model.WebSocketRequest) (map[string]interface{}, *model.AppError) {
statusMap, err := GetAllStatuses()
if err != nil {
return nil, err
}
return statusMap, nil
}
func GetAllStatuses() (map[string]interface{}, *model.AppError) {
if result := <-Srv.Store.Status().GetOnlineAway(); result.Err != nil {
return nil, result.Err
} else {
statuses := result.Data.([]*model.Status)
statusMap := map[string]interface{}{}
for _, s := range statuses {
statusMap[s.UserId] = s.Status
}
return statusMap, nil
}
}
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()
}
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("", "", status.UserId, model.WEBSOCKET_EVENT_STATUS_CHANGE)
event.Add("status", model.STATUS_ONLINE)
go Publish(event)
}
}
func SetStatusOffline(userId string) {
status := &model.Status{userId, model.STATUS_OFFLINE, 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("", "", status.UserId, model.WEBSOCKET_EVENT_STATUS_CHANGE)
event.Add("status", model.STATUS_OFFLINE)
go Publish(event)
}
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
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 GetStatus(userId string) (*model.Status, *model.AppError) {
if status, ok := statusCache.Get(userId); ok {
return status.(*model.Status), nil
}
if result := <-Srv.Store.Status().Get(userId); result.Err != nil {
return nil, result.Err
} else {
return result.Data.(*model.Status), nil
}
}
func IsUserAway(lastActivityAt int64) bool {
return model.GetMillis()-lastActivityAt >= *utils.Cfg.TeamSettings.UserStatusAwayTimeout*1000
}
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