From 4e50fd864921c556988c919269448efdb90fa961 Mon Sep 17 00:00:00 2001 From: Wim Date: Mon, 10 Aug 2020 00:29:54 +0200 Subject: Use mattermost v5 module (#1192) --- .../mattermost-server/model/websocket_client.go | 195 --------------------- 1 file changed, 195 deletions(-) delete mode 100644 vendor/github.com/mattermost/mattermost-server/model/websocket_client.go (limited to 'vendor/github.com/mattermost/mattermost-server/model/websocket_client.go') diff --git a/vendor/github.com/mattermost/mattermost-server/model/websocket_client.go b/vendor/github.com/mattermost/mattermost-server/model/websocket_client.go deleted file mode 100644 index 4e6c1d8c..00000000 --- a/vendor/github.com/mattermost/mattermost-server/model/websocket_client.go +++ /dev/null @@ -1,195 +0,0 @@ -// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved. -// See License.txt for license information. - -package model - -import ( - "encoding/json" - "net/http" - "time" - - "github.com/gorilla/websocket" -) - -const ( - SOCKET_MAX_MESSAGE_SIZE_KB = 8 * 1024 // 8KB - PING_TIMEOUT_BUFFER_SECONDS = 5 -) - -type WebSocketClient struct { - Url string // The location of the server like "ws://localhost:8065" - ApiUrl string // The api location of the server like "ws://localhost:8065/api/v3" - ConnectUrl string // The websocket URL to connect to like "ws://localhost:8065/api/v3/path/to/websocket" - Conn *websocket.Conn // The WebSocket connection - AuthToken string // The token used to open the WebSocket - Sequence int64 // The ever-incrementing sequence attached to each WebSocket action - PingTimeoutChannel chan bool // The channel used to signal ping timeouts - EventChannel chan *WebSocketEvent - ResponseChannel chan *WebSocketResponse - ListenError *AppError - pingTimeoutTimer *time.Timer -} - -// NewWebSocketClient constructs a new WebSocket client with convenience -// methods for talking to the server. -func NewWebSocketClient(url, authToken string) (*WebSocketClient, *AppError) { - return NewWebSocketClientWithDialer(websocket.DefaultDialer, url, authToken) -} - -// NewWebSocketClientWithDialer constructs a new WebSocket client with convenience -// methods for talking to the server using a custom dialer. -func NewWebSocketClientWithDialer(dialer *websocket.Dialer, url, authToken string) (*WebSocketClient, *AppError) { - conn, _, err := dialer.Dial(url+API_URL_SUFFIX+"/websocket", nil) - if err != nil { - return nil, NewAppError("NewWebSocketClient", "model.websocket_client.connect_fail.app_error", nil, err.Error(), http.StatusInternalServerError) - } - - client := &WebSocketClient{ - url, - url + API_URL_SUFFIX, - url + API_URL_SUFFIX + "/websocket", - conn, - authToken, - 1, - make(chan bool, 1), - make(chan *WebSocketEvent, 100), - make(chan *WebSocketResponse, 100), - nil, - nil, - } - - client.configurePingHandling() - - client.SendMessage(WEBSOCKET_AUTHENTICATION_CHALLENGE, map[string]interface{}{"token": authToken}) - - return client, nil -} - -// NewWebSocketClient4 constructs a new WebSocket client with convenience -// methods for talking to the server. Uses the v4 endpoint. -func NewWebSocketClient4(url, authToken string) (*WebSocketClient, *AppError) { - return NewWebSocketClient4WithDialer(websocket.DefaultDialer, url, authToken) -} - -// NewWebSocketClient4WithDialer constructs a new WebSocket client with convenience -// methods for talking to the server using a custom dialer. Uses the v4 endpoint. -func NewWebSocketClient4WithDialer(dialer *websocket.Dialer, url, authToken string) (*WebSocketClient, *AppError) { - return NewWebSocketClientWithDialer(dialer, url, authToken) -} - -func (wsc *WebSocketClient) Connect() *AppError { - return wsc.ConnectWithDialer(websocket.DefaultDialer) -} - -func (wsc *WebSocketClient) ConnectWithDialer(dialer *websocket.Dialer) *AppError { - var err error - wsc.Conn, _, err = dialer.Dial(wsc.ConnectUrl, nil) - if err != nil { - return NewAppError("Connect", "model.websocket_client.connect_fail.app_error", nil, err.Error(), http.StatusInternalServerError) - } - - wsc.configurePingHandling() - - wsc.EventChannel = make(chan *WebSocketEvent, 100) - wsc.ResponseChannel = make(chan *WebSocketResponse, 100) - - wsc.SendMessage(WEBSOCKET_AUTHENTICATION_CHALLENGE, map[string]interface{}{"token": wsc.AuthToken}) - - return nil -} - -func (wsc *WebSocketClient) Close() { - wsc.Conn.Close() -} - -func (wsc *WebSocketClient) Listen() { - go func() { - defer func() { - wsc.Conn.Close() - close(wsc.EventChannel) - close(wsc.ResponseChannel) - }() - - for { - var rawMsg json.RawMessage - var err error - if _, rawMsg, err = wsc.Conn.ReadMessage(); err != nil { - if !websocket.IsCloseError(err, websocket.CloseNormalClosure, websocket.CloseNoStatusReceived) { - wsc.ListenError = NewAppError("NewWebSocketClient", "model.websocket_client.connect_fail.app_error", nil, err.Error(), http.StatusInternalServerError) - } - - return - } - - var event WebSocketEvent - if err := json.Unmarshal(rawMsg, &event); err == nil && event.IsValid() { - wsc.EventChannel <- &event - continue - } - - var response WebSocketResponse - if err := json.Unmarshal(rawMsg, &response); err == nil && response.IsValid() { - wsc.ResponseChannel <- &response - continue - } - - } - }() -} - -func (wsc *WebSocketClient) SendMessage(action string, data map[string]interface{}) { - req := &WebSocketRequest{} - req.Seq = wsc.Sequence - req.Action = action - req.Data = data - - wsc.Sequence++ - - wsc.Conn.WriteJSON(req) -} - -// UserTyping will push a user_typing event out to all connected users -// who are in the specified channel -func (wsc *WebSocketClient) UserTyping(channelId, parentId string) { - data := map[string]interface{}{ - "channel_id": channelId, - "parent_id": parentId, - } - - wsc.SendMessage("user_typing", data) -} - -// GetStatuses will return a map of string statuses using user id as the key -func (wsc *WebSocketClient) GetStatuses() { - wsc.SendMessage("get_statuses", nil) -} - -// GetStatusesByIds will fetch certain user statuses based on ids and return -// a map of string statuses using user id as the key -func (wsc *WebSocketClient) GetStatusesByIds(userIds []string) { - data := map[string]interface{}{ - "user_ids": userIds, - } - wsc.SendMessage("get_statuses_by_ids", data) -} - -func (wsc *WebSocketClient) configurePingHandling() { - wsc.Conn.SetPingHandler(wsc.pingHandler) - wsc.pingTimeoutTimer = time.NewTimer(time.Second * (60 + PING_TIMEOUT_BUFFER_SECONDS)) - go wsc.pingWatchdog() -} - -func (wsc *WebSocketClient) pingHandler(appData string) error { - if !wsc.pingTimeoutTimer.Stop() { - <-wsc.pingTimeoutTimer.C - } - - wsc.pingTimeoutTimer.Reset(time.Second * (60 + PING_TIMEOUT_BUFFER_SECONDS)) - wsc.Conn.WriteMessage(websocket.PongMessage, []byte{}) - return nil -} - -func (wsc *WebSocketClient) pingWatchdog() { - <-wsc.pingTimeoutTimer.C - wsc.PingTimeoutChannel <- true -} -- cgit v1.2.3