70 lines
1.5 KiB
Go
70 lines
1.5 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"log"
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"net/netip"
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"os"
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"os/signal"
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"strings"
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"syscall"
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"time"
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"git.arav.su/Arav/justcaptcha/internal/http"
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)
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var version string
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var listenAddress *string = flag.String("listen", "/var/run/justcaptcha/sock", "listen address (ip:port|unix_path)")
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var captchaExpiry *time.Duration = flag.Duration("expiry", 10*time.Minute, "CAPTCHA expiry in format XX{s,m,h}, e.g. 5m, 300s")
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var showVersion *bool = flag.Bool("v", false, "show version")
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func main() {
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flag.Parse()
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log.SetFlags(0)
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if *showVersion {
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fmt.Println("justcaptchad ver.", version, "\nCopyright (c) 2022 Alexander \"Arav\" Andreev <me@arav.su>")
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return
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}
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hand := http.NewCaptchaHandlers(*captchaExpiry)
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srv := http.NewHttpServer()
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srv.POST("/", hand.New)
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srv.POST("/:captcha", hand.Solve)
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srv.GET("/:captcha", hand.IsSolved)
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srv.GET("/:captcha/image", hand.Image)
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var network string
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if !strings.ContainsRune(*listenAddress, ':') {
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network = "unix"
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defer os.Remove(*listenAddress)
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} else {
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ap, err := netip.ParseAddrPort(*listenAddress)
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if err != nil {
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log.Fatalln(err)
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}
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if ap.Addr().Is4() {
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network = "tcp4"
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} else if ap.Addr().Is6() {
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network = "tcp6"
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}
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}
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if err := srv.Start(network, *listenAddress); err != nil {
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log.Fatalln("failed to start a server:", err)
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}
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doneSignal := make(chan os.Signal, 1)
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signal.Notify(doneSignal, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
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<-doneSignal
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if err := srv.Stop(); err != nil {
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log.Fatalln("failed to properly shutdown a server:", err)
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}
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}
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