wireguard-ui/main.go

113 lines
3.9 KiB
Go

package main
import (
"flag"
"fmt"
"net/http"
"os"
"time"
rice "github.com/GeertJohan/go.rice"
"github.com/labstack/echo/v4"
"github.com/ngoduykhanh/wireguard-ui/emailer"
"github.com/ngoduykhanh/wireguard-ui/handler"
"github.com/ngoduykhanh/wireguard-ui/router"
"github.com/ngoduykhanh/wireguard-ui/util"
)
// command-line banner information
var (
appVersion = "development"
gitCommit = "N/A"
gitRef = "N/A"
buildTime = fmt.Sprintf(time.Now().UTC().Format("01-02-2006 15:04:05"))
)
const (
defaultEmailSubject = "Your wireguard configuration"
defaultEmailContent = `Hi,</br>
<p>in this email you can file your personal configuration for our wireguard server.</p>
<p>Best</p>
`
)
func init() {
// command-line flags
flagDisableLogin := flag.Bool("disable-login", false, "Disable login page. Turn off authentication.")
flagBindAddress := flag.String("bind-address", "0.0.0.0:5000", "Address:Port to which the app will be bound.")
flag.Parse()
// update runtime config
util.DisableLogin = *flagDisableLogin
util.BindAddress = *flagBindAddress
util.SendgridApiKey = os.Getenv("SENDGRID_API_KEY")
util.EmailFrom = os.Getenv("EMAIL_FROM")
util.EmailFromName = os.Getenv("EMAIL_FROM_NAME")
util.SessionSecret = []byte(os.Getenv("SESSION_SECRET"))
// print app information
fmt.Println("Wireguard UI")
fmt.Println("App Version\t:", appVersion)
fmt.Println("Git Commit\t:", gitCommit)
fmt.Println("Git Ref\t\t:", gitRef)
fmt.Println("Build Time\t:", buildTime)
fmt.Println("Git Repo\t:", "https://github.com/ngoduykhanh/wireguard-ui")
fmt.Println("Authentication\t:", !util.DisableLogin)
fmt.Println("Bind address\t:", util.BindAddress)
// initialize DB
err := util.InitDB()
if err != nil {
fmt.Print("Cannot init database: ", err)
}
}
func main() {
// set app extra data
extraData := make(map[string]string)
extraData["appVersion"] = appVersion
// create rice box for embedded template
tmplBox := rice.MustFindBox("templates")
// rice file server for assets. "assets" is the folder where the files come from.
assetHandler := http.FileServer(rice.MustFindBox("assets").HTTPBox())
// register routes
app := router.New(tmplBox, extraData, util.SessionSecret)
app.GET("/", handler.WireGuardClients(), handler.ValidSession)
if !util.DisableLogin {
app.GET("/login", handler.LoginPage())
app.POST("/login", handler.Login())
}
sendmail := emailer.NewSendgridApiMail(util.SendgridApiKey, util.EmailFromName, util.EmailFrom)
app.GET("/logout", handler.Logout(), handler.ValidSession)
app.POST("/new-client", handler.NewClient(), handler.ValidSession)
app.POST("/update-client", handler.UpdateClient(), handler.ValidSession)
app.POST("/email-client", handler.EmailClient(sendmail, defaultEmailSubject, defaultEmailContent), handler.ValidSession)
app.POST("/client/set-status", handler.SetClientStatus(), handler.ValidSession)
app.POST("/remove-client", handler.RemoveClient(), handler.ValidSession)
app.GET("/download", handler.DownloadClient(), handler.ValidSession)
app.GET("/wg-server", handler.WireGuardServer(), handler.ValidSession)
app.POST("wg-server/interfaces", handler.WireGuardServerInterfaces(), handler.ValidSession)
app.POST("wg-server/keypair", handler.WireGuardServerKeyPair(), handler.ValidSession)
app.GET("/global-settings", handler.GlobalSettings(), handler.ValidSession)
app.POST("/global-settings", handler.GlobalSettingSubmit(), handler.ValidSession)
app.GET("/api/clients", handler.GetClients(), handler.ValidSession)
app.GET("/api/client/:id", handler.GetClient(), handler.ValidSession)
app.GET("/api/machine-ips", handler.MachineIPAddresses(), handler.ValidSession)
app.GET("/api/suggest-client-ips", handler.SuggestIPAllocation(), handler.ValidSession)
app.GET("/api/apply-wg-config", handler.ApplyServerConfig(tmplBox), handler.ValidSession)
// servers other static files
app.GET("/static/*", echo.WrapHandler(http.StripPrefix("/static/", assetHandler)))
app.Logger.Fatal(app.Start(util.BindAddress))
}