88 lines
2.0 KiB
Go
88 lines
2.0 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"strings"
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"time"
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"gitea.urkob.com/urko/go-wifi-switcher/cfg"
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"gitea.urkob.com/urko/go-wifi-switcher/internal/switcher"
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pkgswitcher "gitea.urkob.com/urko/go-wifi-switcher/pkg/switcher"
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"github.com/go-rod/rod/lib/launcher"
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"github.com/go-rod/rod/lib/utils"
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"github.com/ysmood/leakless"
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)
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var sw pkgswitcher.SwitcherIface
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func main() {
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envFile := ""
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if os.Getenv("ENV") != "prod" {
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envFile = "./.env"
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}
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config := cfg.NewConfig(envFile)
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log.SetFlags(log.Lmicroseconds)
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config.LogFile = false
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if config.LogFile {
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logFileName := fmt.Sprintf("%s.txt", time.Now().Format(strings.ReplaceAll(time.RFC1123Z, ":", "_")))
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f, err := os.OpenFile(logFileName, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0o644)
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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log.SetOutput(f)
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}
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var lc *launcher.Launcher
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var remoteControlBrowserURL string
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config.Bin = ""
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if config.Bin != "" {
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lc = launcher.New().Bin(config.Bin)
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remoteControlBrowserURL = lc.MustLaunch()
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log.Println("u = lc.MustLaunch()", remoteControlBrowserURL)
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} else {
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lc = launcher.New()
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path := launcher.NewBrowser().MustGet()
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args := lc.FormatArgs()
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cmd := leakless.New().Command(path, args...)
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parser := launcher.NewURLParser()
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cmd.Stderr = parser
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utils.E(cmd.Start())
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remoteControlBrowserURL = launcher.MustResolveURL(<-parser.URL)
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}
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sw = switcher.NewSwitcher(remoteControlBrowserURL, config)
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if err := sw.SwitchWIFI(); err != nil {
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log.Println("sw.SwitchWIFI", err)
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err := retry(5, time.Second*5, sw.SwitchWIFI)
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if err != nil {
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log.Fatalln("couldn't retry:", err)
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}
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}
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log.Println("task completed")
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}
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func retry(attempts int, sleep time.Duration, f func() error) error {
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var err error
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for i := 0; i < attempts; i++ {
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if i > 0 {
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log.Println("retrying after error:", err)
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time.Sleep(sleep)
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sleep *= 2
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}
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err = f()
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if err == nil {
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return nil
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}
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}
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return fmt.Errorf("after %d attempts, last error: %s", attempts, err)
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}
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