89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
/*
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Copyright (C) JSC iCore - All Rights Reserved
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Unauthorized copying of this file, via any medium is strictly prohibited
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Proprietary and confidential
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*/
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package main // import "gopkg.i-core.ru/werther/cmd/werther"
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import (
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"flag"
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"fmt"
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"net/http"
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"os"
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"github.com/justinas/nosurf"
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"github.com/kelseyhightower/envconfig"
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"go.uber.org/zap"
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"gopkg.i-core.ru/httputil"
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"gopkg.i-core.ru/logutil"
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"gopkg.i-core.ru/werther/internal/identp"
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"gopkg.i-core.ru/werther/internal/ldapclient"
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"gopkg.i-core.ru/werther/internal/stat"
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"gopkg.i-core.ru/werther/internal/web"
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)
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// Version will be filled at compile time.
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var Version = ""
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// Config is a server's configuration.
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type Config struct {
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DevMode bool `envconfig:"dev_mode" default:"false" desc:"a development mode"`
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Listen string `default:":8080" desc:"a host and port to listen on (<host>:<port>)"`
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Web web.Config
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Identp identp.Config
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LDAP ldapclient.Config
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}
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func main() {
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flag.Usage = func() {
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fmt.Fprintf(flag.CommandLine.Output(), "Usage of %s:\n", os.Args[0])
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flag.PrintDefaults()
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fmt.Fprintf(flag.CommandLine.Output(), "\n")
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if err := envconfig.Usagef("werther", &Config{}, flag.CommandLine.Output(), envconfig.DefaultListFormat); err != nil {
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panic(err)
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}
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}
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verflag := flag.Bool("version", false, "print a version")
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flag.Parse()
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if *verflag {
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fmt.Println("werther", Version)
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os.Exit(0)
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}
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var cnf Config
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if err := envconfig.Process("werther", &cnf); err != nil {
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fmt.Fprintf(os.Stderr, "Invalid configuration: %s\n", err)
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os.Exit(1)
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}
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logFunc := zap.NewProduction
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if cnf.DevMode {
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logFunc = zap.NewDevelopment
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}
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log, err := logFunc()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to create logger: %s\n", err)
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os.Exit(1)
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}
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htmlRenderer, err := web.NewHTMLRenderer(cnf.Web)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to start the server: %s\n", err)
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os.Exit(1)
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}
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ldap := ldapclient.New(cnf.LDAP)
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router := httputil.NewRouter(nosurf.NewPure, logutil.RequestLog(log))
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router.AddRoutes(web.NewStaticHandler(cnf.Web), "/static")
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router.AddRoutes(identp.NewHandler(cnf.Identp, ldap, htmlRenderer), "/auth")
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router.AddRoutes(stat.NewHandler(Version), "/stat")
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log = log.Named("main")
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log.Info("Werther started", zap.Any("config", cnf), zap.String("version", Version))
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log.Fatal("Werther finished", zap.Error(http.ListenAndServe(cnf.Listen, router)))
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}
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