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authorWim <wim@42.be>2020-08-10 00:29:54 +0200
committerGitHub <noreply@github.com>2020-08-10 00:29:54 +0200
commit4e50fd864921c556988c919269448efdb90fa961 (patch)
treea3625f03f8de3c4f3841364000a4ea3aa42c1533 /vendor/github.com/mattermost/mattermost-server/model/websocket_client.go
parentdfdffa0027334e55ce213fc6eb62206dbf48baf6 (diff)
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Use mattermost v5 module (#1192)
Diffstat (limited to 'vendor/github.com/mattermost/mattermost-server/model/websocket_client.go')
-rw-r--r--vendor/github.com/mattermost/mattermost-server/model/websocket_client.go195
1 files changed, 0 insertions, 195 deletions
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
-}