Added auto check for updates

cron.go

@@ -0,0 +1,21 @@
+// Copyright 2021 Alexey Krivonogov. All rights reserved.
+// Use of this source code is governed by a MIT license
+// that can be found in the LICENSE file.
+
+package main
+
+import (
+	"github.com/kataras/golog"
+	"github.com/robfig/cron/v3"
+)
+
+var (
+	cronJobs = cron.New() //cron.New(cron.WithSeconds())
+)
+
+func RunCron() {
+	if _, err := cronJobs.AddFunc(`0 * * * *`, AutoCheckUpdate); err != nil {
+		golog.Error(err)
+	}
+	cronJobs.Start()
+}

go.mod

@@ -15,6 +15,7 @@ require (
 	github.com/kr/text v0.2.0 // indirect
 	github.com/labstack/echo/v4 v4.1.17
 	github.com/mattn/go-colorable v0.1.8 // indirect
+	github.com/robfig/cron/v3 v3.0.1
 	github.com/sergi/go-diff v1.1.0 // indirect
 	github.com/stretchr/testify v1.6.1 // indirect
 	github.com/yuin/goldmark v1.3.0

go.sum

@@ -88,6 +88,9 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/robfig/cron v1.2.0 h1:ZjScXvvxeQ63Dbyxy76Fj3AT3Ut0aKsyd2/tl3DTMuQ=
+github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
+github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/sergi/go-diff v1.1.0 h1:we8PVUC3FE2uYfodKH/nBHMSetSfHDR6scGdBi+erh0=

main.go

@@ -106,6 +106,7 @@ func main() {
 		LoadNotifications()
 		InitScripts()
 		CreateSysTray()
+		RunCron()
 		e = RunServer(WebSettings{
 			Port: cfg.HTTP.Port,
 			Open: cfg.HTTP.Open,

notifications.go

@@ -263,19 +263,16 @@ func GetNewVersion(lang string) (ret string) {
 			}
 		}
 		ret = fmt.Sprintf(`%s: <span style="padding: 4px 8px;
-	font-weight: bold;background-color: #ffff00">%s</span><br>
-	<a style="margin-right: 2rem;" href="%s" target="_blank">%s</a>
-	<a href="%s" target="_blank">%s</a>`, Lang(lid, `newver`),
+	font-weight: bold;background-color: #ffff00">%s</span><br><a style="margin-right: 2rem;" href="%s" target="_blank">%s</a><a href="%s" target="_blank">%s</a>`, Lang(lid, `newver`),
 			nfyData.Update.Version, appInfo.Homepage+pref+nfyData.Update.Changelog,
 			Lang(lid, `changelog`),
 			appInfo.Homepage+pref+nfyData.Update.Downloads, Lang(lid, `downloads`))
 	}
 	return
 }
 
-func CheckUpdates(manual bool) error {
-	//resp, err := http.Get(appInfo.Homepage + `latest`)
-	resp, err := http.Get(`http://localhost:3000/latest`)
+func CheckUpdates() error {
+	resp, err := http.Get(appInfo.Homepage + `latest`)
 	if err != nil {
 		return err
 	}
@@ -297,16 +294,33 @@ func CheckUpdates(manual bool) error {
 	return saveNotifications()
 }
 
-func AutoVerUpdate() error {
-	if err := CheckUpdates(false); err != nil {
-		return err
+func AutoCheckUpdate() {
+	var (
+		update bool
+	)
+	now := time.Now()
+	switch storage.Settings.AutoUpdate {
+	case `daily`:
+		update = now.After(nfyData.Update.LastChecked.Add(time.Hour * 24))
+	case `weekly`:
+		update = now.After(nfyData.Update.LastChecked.Add(time.Hour * 24 * 7))
+	case `mothly`:
+		update = now.After(nfyData.Update.LastChecked.Add(time.Hour * 24 * 30))
+	}
+	if !update {
+		return
 	}
-	//	lang := RootUserSettings().Lang
-	return nil
+	if err := CheckUpdates(); err != nil {
+		return
+	}
+	if nfy := GetNewVersion(RootUserSettings().Lang); len(nfy) > 0 {
+		NewNotification(&Notification{Text: nfy})
+	}
+	return
 }
 
 func latestVerHandle(c echo.Context) error {
-	if err := CheckUpdates(true); err != nil {
+	if err := CheckUpdates(); err != nil {
 		return jsonError(c, err)
 	}
 	return c.JSON(http.StatusOK, LatestResponse{

storage.go

@@ -30,6 +30,7 @@ type Settings struct {
 	NotAskPassword bool              `json:"notaskpassword"`
 	Title          string            `json:"title"`
 	HideTray       bool              `json:"hidetray"`
+	AutoUpdate     string            `json:"autoupdate"`
 }
 
 // Storage contains all application data
@@ -43,8 +44,9 @@ type Storage struct {
 var (
 	storage = Storage{
 		Settings: Settings{
-			LogLevel:  script.LOG_INFO,
-			Constants: make(map[string]string),
+			LogLevel:   script.LOG_INFO,
+			Constants:  make(map[string]string),
+			AutoUpdate: `weekly`,
 		},
 		Users:   make(map[uint32]*User),
 		Scripts: make(map[string]*Script),