Thread-safe access to online flag

telegram/client.go

@@ -5,6 +5,7 @@ import (
 	"path/filepath"
 	"strconv"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"dev.narayana.im/narayana/telegabber/calls/audio/ntgadapter"
@@ -133,7 +134,7 @@ type Client struct {
 	resources map[string]bool
 	content   *config.TelegramContentConfig
 	cache     *cache.Cache
-	online    bool
+	online    atomic.Bool
 
 	loginWizard *loginWizardMetadata
 	loginStage  LoginStage

telegram/commands.go

@@ -397,7 +397,7 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) (strin
 
 		c.Session.Login = ""
 		c.wizardStageOrPrompt(LoginStageCancel, "")
-		c.online = false
+		c.online.Store(false)
 	// cleanup
 	case "cleanup":
 		c.unsubscribeFromAll()

telegram/connect.go

@@ -158,7 +158,7 @@ func (c *Client) Connect(resource string, wasSessionLoginEmpty bool) error {
 
 	go c.updateHandler()
 	log.Warn("Going online")
-	c.online = true
+	c.online.Store(true)
 	c.locks.authorizationReady.Unlock()
 	c.addResource(resource)
 
@@ -327,7 +327,7 @@ func (c *Client) forceClose() {
 	defer c.locks.authorizerReadLock.Unlock()
 	defer c.locks.authorizerWriteLock.Unlock()
 
-	c.online = false
+	c.online.Store(false)
 	c.authorizer = nil
 }
 
@@ -375,5 +375,5 @@ func (c *Client) cancelAuth() {
 
 // Online checks if the updates listener is alive
 func (c *Client) Online() bool {
-	return c.online
+	return c.online.Load()
 }