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-rw-r--r--vendor/github.com/mattermost/platform/model/websocket_client.go109
1 files changed, 109 insertions, 0 deletions
diff --git a/vendor/github.com/mattermost/platform/model/websocket_client.go b/vendor/github.com/mattermost/platform/model/websocket_client.go
new file mode 100644
index 00000000..a048bd85
--- /dev/null
+++ b/vendor/github.com/mattermost/platform/model/websocket_client.go
@@ -0,0 +1,109 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+ "encoding/json"
+ "github.com/gorilla/websocket"
+ "net/http"
+)
+
+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"
+ 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
+ EventChannel chan *WebSocketEvent
+ ResponseChannel chan *WebSocketResponse
+}
+
+// NewWebSocketClient constructs a new WebSocket client with convienence
+// methods for talking to the server.
+func NewWebSocketClient(url, authToken string) (*WebSocketClient, *AppError) {
+ header := http.Header{}
+ header.Set(HEADER_AUTH, "BEARER "+authToken)
+ conn, _, err := websocket.DefaultDialer.Dial(url+API_URL_SUFFIX+"/users/websocket", header)
+ if err != nil {
+ return nil, NewLocAppError("NewWebSocketClient", "model.websocket_client.connect_fail.app_error", nil, err.Error())
+ }
+
+ return &WebSocketClient{
+ url,
+ url + API_URL_SUFFIX,
+ conn,
+ authToken,
+ 1,
+ make(chan *WebSocketEvent, 100),
+ make(chan *WebSocketResponse, 100),
+ }, nil
+}
+
+func (wsc *WebSocketClient) Connect() *AppError {
+ header := http.Header{}
+ header.Set(HEADER_AUTH, "BEARER "+wsc.AuthToken)
+
+ var err error
+ wsc.Conn, _, err = websocket.DefaultDialer.Dial(wsc.ApiUrl+"/users/websocket", header)
+ if err != nil {
+ return NewLocAppError("NewWebSocketClient", "model.websocket_client.connect_fail.app_error", nil, err.Error())
+ }
+
+ return nil
+}
+
+func (wsc *WebSocketClient) Close() {
+ wsc.Conn.Close()
+}
+
+func (wsc *WebSocketClient) Listen() {
+ go func() {
+ for {
+ var rawMsg json.RawMessage
+ var err error
+ if _, rawMsg, err = wsc.Conn.ReadMessage(); err != nil {
+ 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)
+}