wg-gen-web/cmd/wg-gen-web/main.go

106 lines
2.5 KiB
Go

package main
import (
"fmt"
"github.com/danielkov/gin-helmet"
"github.com/gin-contrib/cors"
"github.com/gin-contrib/static"
"github.com/gin-gonic/gin"
"github.com/joho/godotenv"
log "github.com/sirupsen/logrus"
"gitlab.127-0-0-1.fr/vx3r/wg-gen-web/api"
"gitlab.127-0-0-1.fr/vx3r/wg-gen-web/core"
"gitlab.127-0-0-1.fr/vx3r/wg-gen-web/util"
"gitlab.127-0-0-1.fr/vx3r/wg-gen-web/version"
"os"
"path/filepath"
)
func init() {
log.SetFormatter(&log.TextFormatter{})
log.SetOutput(os.Stderr)
log.SetLevel(log.DebugLevel)
}
func main() {
log.Infof("Starting Wg Gen Web version: %s", version.Version)
// load .env environment variables
err := godotenv.Load()
if err != nil {
log.WithFields(log.Fields{
"err": err,
}).Fatal("failed to load .env file")
}
// check directories or create it
if !util.DirectoryExists(filepath.Join(os.Getenv("WG_CONF_DIR"))) {
err = os.Mkdir(filepath.Join(os.Getenv("WG_CONF_DIR")), 0755)
if err != nil {
log.WithFields(log.Fields{
"err": err,
"dir": filepath.Join(os.Getenv("WG_CONF_DIR")),
}).Fatal("failed to create directory")
}
}
// check if server.json exists otherwise create it with default values
if !util.FileExists(filepath.Join(os.Getenv("WG_CONF_DIR"), "server.json")) {
_, err = core.ReadServer()
if err != nil {
log.WithFields(log.Fields{
"err": err,
}).Fatal("server.json doesnt not exists and can not read it")
}
}
if os.Getenv("GIN_MODE") == "debug" {
// set gin release debug
gin.SetMode(gin.DebugMode)
} else {
// set gin release mode
gin.SetMode(gin.ReleaseMode)
// disable console color
gin.DisableConsoleColor()
// log level info
log.SetLevel(log.InfoLevel)
}
// dump wg config file
err = core.UpdateServerConfigWg()
if err != nil {
log.WithFields(log.Fields{
"err": err,
}).Fatal("failed to dump wg config file")
}
// creates a gin router with default middleware: logger and recovery (crash-free) middleware
app := gin.Default()
// cors middleware
config := cors.DefaultConfig()
config.AllowAllOrigins = true
app.Use(cors.New(config))
// protection middleware
app.Use(helmet.Default())
// no route redirect to frontend app
app.NoRoute(func(c *gin.Context) {
c.Redirect(301, "/index.html")
})
// serve static files
app.Use(static.Serve("/", static.LocalFile("./ui/dist", false)))
// apply api router
api.ApplyRoutes(app)
err = app.Run(fmt.Sprintf("%s:%s", os.Getenv("SERVER"), os.Getenv("PORT")))
if err != nil {
log.WithFields(log.Fields{
"err": err,
}).Fatal("failed to start server")
}
}