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// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package wsapi
import (
"fmt"
"net/http"
"github.com/mattermost/mattermost-server/app"
"github.com/mattermost/mattermost-server/mlog"
"github.com/mattermost/mattermost-server/model"
"github.com/mattermost/mattermost-server/utils"
)
func (api *API) ApiWebSocketHandler(wh func(*model.WebSocketRequest) (map[string]interface{}, *model.AppError)) webSocketHandler {
return webSocketHandler{api.App, wh}
}
type webSocketHandler struct {
app *app.App
handlerFunc func(*model.WebSocketRequest) (map[string]interface{}, *model.AppError)
}
func (wh webSocketHandler) ServeWebSocket(conn *app.WebConn, r *model.WebSocketRequest) {
mlog.Debug(fmt.Sprintf("websocket: %s", r.Action))
session, sessionErr := wh.app.GetSession(conn.GetSessionToken())
if sessionErr != nil {
mlog.Error(fmt.Sprintf("%v:%v seq=%v uid=%v %v [details: %v]", "websocket", r.Action, r.Seq, conn.UserId, sessionErr.SystemMessage(utils.T), sessionErr.Error()))
sessionErr.DetailedError = ""
errResp := model.NewWebSocketError(r.Seq, sessionErr)
conn.Send <- errResp
return
}
r.Session = *session
r.T = conn.T
r.Locale = conn.Locale
var data map[string]interface{}
var err *model.AppError
if data, err = wh.handlerFunc(r); err != nil {
mlog.Error(fmt.Sprintf("%v:%v seq=%v uid=%v %v [details: %v]", "websocket", r.Action, r.Seq, r.Session.UserId, err.SystemMessage(utils.T), err.DetailedError))
err.DetailedError = ""
errResp := model.NewWebSocketError(r.Seq, err)
conn.Send <- errResp
return
}
resp := model.NewWebSocketResponse(model.STATUS_OK, r.Seq, data)
conn.Send <- resp
}
func NewInvalidWebSocketParamError(action string, name string) *model.AppError {
return model.NewAppError("websocket: "+action, "api.websocket_handler.invalid_param.app_error", map[string]interface{}{"Name": name}, "", http.StatusBadRequest)
}
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