mirror of
https://github.com/mattermost/mattermost.git
synced 2025-02-25 18:55:24 -06:00
95da05a8c9
* Add sequence number to websocket connections and events * Copy pointer instead of pass by value and use int64 over uint64 * Add more logging to missed events
96 lines
2.3 KiB
Go
96 lines
2.3 KiB
Go
// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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package app
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import (
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l4g "github.com/alecthomas/log4go"
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"github.com/mattermost/platform/model"
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"github.com/mattermost/platform/utils"
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)
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type webSocketHandler interface {
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ServeWebSocket(*WebConn, *model.WebSocketRequest)
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}
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type WebSocketRouter struct {
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handlers map[string]webSocketHandler
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}
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func NewWebSocketRouter() *WebSocketRouter {
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router := &WebSocketRouter{}
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router.handlers = make(map[string]webSocketHandler)
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return router
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}
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func (wr *WebSocketRouter) Handle(action string, handler webSocketHandler) {
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wr.handlers[action] = handler
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}
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func (wr *WebSocketRouter) ServeWebSocket(conn *WebConn, r *model.WebSocketRequest) {
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if r.Action == "" {
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err := model.NewLocAppError("ServeWebSocket", "api.web_socket_router.no_action.app_error", nil, "")
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ReturnWebSocketError(conn, r, err)
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return
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}
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if r.Seq <= 0 {
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err := model.NewLocAppError("ServeWebSocket", "api.web_socket_router.bad_seq.app_error", nil, "")
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ReturnWebSocketError(conn, r, err)
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return
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}
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if r.Action == model.WEBSOCKET_AUTHENTICATION_CHALLENGE {
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token, ok := r.Data["token"].(string)
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if !ok {
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conn.WebSocket.Close()
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return
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}
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session, err := GetSession(token)
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if err != nil {
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conn.WebSocket.Close()
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} else {
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go SetStatusOnline(session.UserId, session.Id, false)
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conn.SessionToken = session.Token
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conn.UserId = session.UserId
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HubRegister(conn)
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resp := model.NewWebSocketResponse(model.STATUS_OK, r.Seq, nil)
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conn.Send <- resp
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}
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return
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}
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if !conn.IsAuthenticated() {
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err := model.NewLocAppError("ServeWebSocket", "api.web_socket_router.not_authenticated.app_error", nil, "")
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ReturnWebSocketError(conn, r, err)
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return
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}
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var handler webSocketHandler
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if h, ok := wr.handlers[r.Action]; !ok {
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err := model.NewLocAppError("ServeWebSocket", "api.web_socket_router.bad_action.app_error", nil, "")
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ReturnWebSocketError(conn, r, err)
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return
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} else {
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handler = h
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}
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handler.ServeWebSocket(conn, r)
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}
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func ReturnWebSocketError(conn *WebConn, r *model.WebSocketRequest, err *model.AppError) {
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l4g.Error(utils.T("api.web_socket_router.log.error"), r.Seq, conn.UserId, err.SystemMessage(utils.T), err.DetailedError)
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err.DetailedError = ""
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errorResp := model.NewWebSocketError(r.Seq, err)
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conn.Send <- errorResp
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}
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