262 lines
8.3 KiB
Go
262 lines
8.3 KiB
Go
//go:generate go install github.com/valyala/quicktemplate/qtc@latest
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//go:generate qtc -dir=./web
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//go:generate go install golang.org/x/text/cmd/gotext@latest
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//go:generate gotext -srclang=en update -out=catalog_gen.go -lang=en,ru
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package main
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import (
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_ "embed"
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"errors"
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"flag"
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"fmt"
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"log"
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"os"
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"os/signal"
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"path"
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"path/filepath"
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"runtime"
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"runtime/pprof"
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"strings"
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"sync"
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"syscall"
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"time"
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"github.com/fasthttp/router"
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"github.com/jmoiron/sqlx"
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"github.com/spf13/viper"
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http "github.com/valyala/fasthttp"
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"github.com/valyala/fasthttp/pprofhandler"
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"golang.org/x/text/language"
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"golang.org/x/text/message"
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_ "modernc.org/sqlite"
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authhttpdelivery "source.toby3d.me/website/indieauth/internal/auth/delivery/http"
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authucase "source.toby3d.me/website/indieauth/internal/auth/usecase"
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clienthttpdelivery "source.toby3d.me/website/indieauth/internal/client/delivery/http"
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clientrepo "source.toby3d.me/website/indieauth/internal/client/repository/http"
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clientucase "source.toby3d.me/website/indieauth/internal/client/usecase"
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"source.toby3d.me/website/indieauth/internal/domain"
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healthhttpdelivery "source.toby3d.me/website/indieauth/internal/health/delivery/http"
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metadatahttpdelivery "source.toby3d.me/website/indieauth/internal/metadata/delivery/http"
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"source.toby3d.me/website/indieauth/internal/session"
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sessionmemoryrepo "source.toby3d.me/website/indieauth/internal/session/repository/memory"
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sessionsqlite3repo "source.toby3d.me/website/indieauth/internal/session/repository/sqlite3"
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"source.toby3d.me/website/indieauth/internal/ticket"
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tickethttpdelivery "source.toby3d.me/website/indieauth/internal/ticket/delivery/http"
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ticketmemoryrepo "source.toby3d.me/website/indieauth/internal/ticket/repository/memory"
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ticketsqlite3repo "source.toby3d.me/website/indieauth/internal/ticket/repository/sqlite3"
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ticketucase "source.toby3d.me/website/indieauth/internal/ticket/usecase"
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"source.toby3d.me/website/indieauth/internal/token"
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tokenhttpdelivery "source.toby3d.me/website/indieauth/internal/token/delivery/http"
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tokenmemoryrepo "source.toby3d.me/website/indieauth/internal/token/repository/memory"
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tokensqlite3repo "source.toby3d.me/website/indieauth/internal/token/repository/sqlite3"
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tokenucase "source.toby3d.me/website/indieauth/internal/token/usecase"
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)
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const (
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DefaultCacheDuration time.Duration = 8760 * time.Hour // NOTE(toby3d): year
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DefaultPort int = 3000
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)
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//nolint: gochecknoglobals
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var (
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// NOTE(toby3d): write logs in stdout, see: https://12factor.net/logs
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logger = log.New(os.Stdout, "IndieAuth\t", log.Lmsgprefix|log.LstdFlags|log.LUTC)
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client = new(domain.Client)
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config = new(domain.Config)
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configPath string
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cpuProfilePath string
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memProfilePath string
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enablePprof bool
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)
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//nolint: gochecknoinits
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func init() {
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flag.StringVar(&configPath, "config", filepath.Join(".", "config.yml"), "load specific config")
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flag.BoolVar(&enablePprof, "pprof", false, "enable pprof mode")
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flag.Parse()
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viper.AddConfigPath(filepath.Join(".", "configs"))
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viper.SetConfigName("config")
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if configPath != "" {
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viper.SetConfigFile(configPath)
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}
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viper.SetEnvPrefix("INDIEAUTH_")
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viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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viper.AutomaticEnv()
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viper.WatchConfig()
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var err error
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if err = viper.ReadInConfig(); err != nil {
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logger.Fatalf("cannot load config from file %s: %v", viper.ConfigFileUsed(), err)
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}
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if err = viper.Unmarshal(&config); err != nil {
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logger.Fatalln("failed to read config:", err)
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}
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// NOTE(toby3d): The server instance itself can be as a client.
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rootURL := config.Server.GetRootURL()
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client.Name = []string{config.Name}
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if client.ID, err = domain.ParseClientID(rootURL); err != nil {
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logger.Fatalln("fail to read config:", err)
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}
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url, err := domain.ParseURL(rootURL)
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if err != nil {
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logger.Fatalln("cannot parse root URL as client URL:", err)
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}
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logo, err := domain.ParseURL(rootURL + config.Server.StaticURLPrefix + "/icon.svg")
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if err != nil {
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logger.Fatalln("cannot parse root URL as client URL:", err)
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}
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redirectURI, err := domain.ParseURL(rootURL + "/callback")
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if err != nil {
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logger.Fatalln("cannot parse root URL as client URL:", err)
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}
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client.URL = []*domain.URL{url}
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client.Logo = []*domain.URL{logo}
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client.RedirectURI = []*domain.URL{redirectURI}
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}
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//nolint: funlen
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func main() {
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var (
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tokens token.Repository
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sessions session.Repository
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tickets ticket.Repository
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)
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switch strings.ToLower(config.Database.Type) {
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case "sqlite3":
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store, err := sqlx.Open("sqlite", config.Database.Path)
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if err != nil {
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panic(err)
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}
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if err = store.Ping(); err != nil {
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logger.Fatalf("cannot ping %s database: %v", config.Database.Type, err)
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}
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tokens = tokensqlite3repo.NewSQLite3TokenRepository(store)
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sessions = sessionsqlite3repo.NewSQLite3SessionRepository(config, store)
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tickets = ticketsqlite3repo.NewSQLite3TicketRepository(store, config)
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case "memory":
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store := new(sync.Map)
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tokens = tokenmemoryrepo.NewMemoryTokenRepository(store)
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sessions = sessionmemoryrepo.NewMemorySessionRepository(config, store)
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tickets = ticketmemoryrepo.NewMemoryTicketRepository(store, config)
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default:
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log.Fatalln("unsupported database type, use 'memory' or 'sqlite3'")
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}
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go sessions.GC()
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matcher := language.NewMatcher(message.DefaultCatalog.Languages())
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httpClient := &http.Client{
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Name: fmt.Sprintf("%s/0.1 (+%s)", config.Name, config.Server.GetAddress()),
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MaxConnDuration: 10 * time.Second,
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 10 * time.Second,
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MaxConnWaitTimeout: 10 * time.Second,
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}
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ticketService := ticketucase.NewTicketUseCase(tickets, httpClient, config)
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tokenService := tokenucase.NewTokenUseCase(tokens, sessions, config)
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r := router.New()
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tickethttpdelivery.NewRequestHandler(ticketService, matcher, config).Register(r)
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healthhttpdelivery.NewRequestHandler().Register(r)
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metadatahttpdelivery.NewRequestHandler(config).Register(r)
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tokenhttpdelivery.NewRequestHandler(tokenService, ticketService).Register(r)
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clienthttpdelivery.NewRequestHandler(clienthttpdelivery.NewRequestHandlerOptions{
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Client: client,
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Config: config,
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Matcher: matcher,
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Tokens: tokenService,
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}).Register(r)
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authhttpdelivery.NewRequestHandler(authhttpdelivery.NewRequestHandlerOptions{
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Clients: clientucase.NewClientUseCase(clientrepo.NewHTTPClientRepository(httpClient)),
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Auth: authucase.NewAuthUseCase(sessions, config),
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Matcher: matcher,
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Config: config,
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}).Register(r)
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r.ServeFilesCustom(path.Join(config.Server.StaticURLPrefix, "{filepath:*}"), &http.FS{
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Root: config.Server.StaticRootPath,
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CacheDuration: DefaultCacheDuration,
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AcceptByteRange: true,
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Compress: true,
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CompressBrotli: true,
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GenerateIndexPages: true,
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})
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if enablePprof {
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r.GET("/debug/pprof/{filepath:*}", pprofhandler.PprofHandler)
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}
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server := &http.Server{
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Name: fmt.Sprintf("IndieAuth/0.1 (+%s)", config.Server.GetAddress()),
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Handler: r.Handler,
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 10 * time.Second,
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DisableKeepalive: true,
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ReduceMemoryUsage: true,
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SecureErrorLogMessage: true,
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CloseOnShutdown: true,
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}
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done := make(chan os.Signal, 1)
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signal.Notify(done, os.Interrupt, syscall.SIGINT, syscall.SIGTERM, syscall.SIGKILL)
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if cpuProfilePath != "" {
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cpuProfile, err := os.Create(cpuProfilePath)
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if err != nil {
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logger.Fatalln("could not create CPU profile:", err)
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}
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defer cpuProfile.Close()
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if err = pprof.StartCPUProfile(cpuProfile); err != nil {
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logger.Fatalln("could not start CPU profile:", err)
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}
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defer pprof.StopCPUProfile()
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}
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go func() {
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logger.Printf("started at %s, available at %s", config.Server.GetAddress(),
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config.Server.GetRootURL())
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err := server.ListenAndServe(config.Server.GetAddress())
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if err != nil && !errors.Is(err, http.ErrConnectionClosed) {
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logger.Fatalln("cannot listen and serve:", err)
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}
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}()
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<-done
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if err := server.Shutdown(); err != nil {
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logger.Fatalln("failed shutdown of server:", err)
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}
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if memProfilePath == "" {
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return
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}
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memProfile, err := os.Create(memProfilePath)
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if err != nil {
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logger.Fatalln("could not create memory profile:", err)
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}
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defer memProfile.Close()
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runtime.GC() // NOTE(toby3d): get up-to-date statistics
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if err = pprof.WriteHeapProfile(memProfile); err != nil {
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logger.Fatalln("could not write memory profile:", err)
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}
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}
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