86 lines
2 KiB
Go
86 lines
2 KiB
Go
|
package server
|
||
|
|
|
||
|
|
import (
|
||
|
|
"crypto/tls"
|
||
|
|
"fmt"
|
||
|
|
"net/http"
|
||
|
|
"net/url"
|
||
|
|
"os"
|
||
|
|
"strings"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/go-openapi/strfmt"
|
||
|
|
"github.com/gorilla/websocket"
|
||
|
|
"github.com/recws-org/recws"
|
||
|
|
)
|
||
|
|
|
||
|
|
func (ac *APIController) initWS(pbURL url.URL, outpostUUID strfmt.UUID) {
|
||
|
|
pathTemplate := "%s://%s/ws/outpost/%s/"
|
||
|
|
scheme := strings.ReplaceAll(pbURL.Scheme, "http", "ws")
|
||
|
|
|
||
|
|
header := http.Header{
|
||
|
|
"Authorization": []string{ac.token},
|
||
|
|
}
|
||
|
|
|
||
|
|
_, set := os.LookupEnv("PASSBOOK_INSECURE")
|
||
|
|
|
||
|
|
ws := recws.RecConn{
|
||
|
|
// KeepAliveTimeout: 10 * time.Second,
|
||
|
|
NonVerbose: true,
|
||
|
|
TLSClientConfig: &tls.Config{
|
||
|
|
InsecureSkipVerify: set,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
ws.Dial(fmt.Sprintf(pathTemplate, scheme, pbURL.Host, outpostUUID.String()), header)
|
||
|
|
|
||
|
|
ac.logger.WithField("outpost", outpostUUID.String()).Debug("connecting to passbook")
|
||
|
|
|
||
|
|
ac.wsConn = ws
|
||
|
|
}
|
||
|
|
|
||
|
|
// Shutdown Gracefully stops all workers, disconnects from websocket
|
||
|
|
func (ac *APIController) Shutdown() {
|
||
|
|
// Cleanly close the connection by sending a close message and then
|
||
|
|
// waiting (with timeout) for the server to close the connection.
|
||
|
|
err := ac.wsConn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
|
||
|
|
if err != nil {
|
||
|
|
ac.logger.Println("write close:", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func (ac *APIController) startWSHandler() {
|
||
|
|
for {
|
||
|
|
var wsMsg websocketMessage
|
||
|
|
err := ac.wsConn.ReadJSON(&wsMsg)
|
||
|
|
if err != nil {
|
||
|
|
ac.logger.Println("read:", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
if wsMsg.Instruction != WebsocketInstructionAck {
|
||
|
|
ac.logger.Debugf("%+v\n", wsMsg)
|
||
|
|
}
|
||
|
|
if wsMsg.Instruction == WebsocketInstructionTriggerUpdate {
|
||
|
|
err := ac.UpdateIfRequired()
|
||
|
|
if err != nil {
|
||
|
|
ac.logger.WithError(err).Debug("Failed to update")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (ac *APIController) startWSHealth() {
|
||
|
|
for ; true; <-time.Tick(time.Second * 10) {
|
||
|
|
aliveMsg := websocketMessage{
|
||
|
|
Instruction: WebsocketInstructionHello,
|
||
|
|
Args: make(map[string]interface{}),
|
||
|
|
}
|
||
|
|
err := ac.wsConn.WriteJSON(aliveMsg)
|
||
|
|
if err != nil {
|
||
|
|
ac.logger.Println("write:", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|