93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
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package main
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import (
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"encoding/gob"
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"flag"
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"fmt"
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"log/slog"
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"net/http"
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"os"
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"runtime/debug"
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"brainminder.speedtech.it/internal/database"
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"brainminder.speedtech.it/internal/env"
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"brainminder.speedtech.it/internal/smtp"
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"brainminder.speedtech.it/internal/version"
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"github.com/gorilla/sessions"
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"github.com/lmittmann/tint"
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)
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func main() {
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gob.Register(map[string]any{})
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logger := slog.New(tint.NewHandler(os.Stdout, &tint.Options{Level: slog.LevelDebug}))
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err := run(logger)
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if err != nil {
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trace := string(debug.Stack())
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logger.Error(err.Error(), "trace", trace)
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os.Exit(1)
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}
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}
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func run(logger *slog.Logger) error {
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var cfg config
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cfg.baseURL = env.GetString("BASE_URL", "http://localhost:4445")
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cfg.httpPort = env.GetInt("HTTP_PORT", 4445)
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cfg.cookie.secretKey = env.GetString("COOKIE_SECRET_KEY", `CHANGE_THIS_COOKIE_KEY`)
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cfg.db.dsn = env.GetString("DB_DSN", "db.sqlite")
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cfg.db.automigrate = env.GetBool("DB_AUTOMIGRATE", true)
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cfg.session.secretKey = env.GetString("SESSION_SECRET_KEY", `CHANGE_THIS_SESSION_KEY`)
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cfg.session.oldSecretKey = env.GetString("SESSION_OLD_SECRET_KEY", "")
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cfg.smtp.host = env.GetString("SMTP_HOST", "example.smtp.host")
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cfg.smtp.port = env.GetInt("SMTP_PORT", 25)
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cfg.smtp.username = env.GetString("SMTP_USERNAME", "example_username")
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cfg.smtp.password = env.GetString("SMTP_PASSWORD", "pa55word")
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cfg.smtp.from = env.GetString("SMTP_FROM", "Example Name <no_reply@example.org>")
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showVersion := flag.Bool("version", false, "display version and exit")
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flag.Parse()
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if *showVersion {
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fmt.Printf("version: %s\n", version.Get())
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return nil
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}
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db, err := database.New(cfg.db.dsn, cfg.db.automigrate)
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if err != nil {
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return err
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}
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defer db.Close()
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mailer, err := smtp.NewMailer(cfg.smtp.host, cfg.smtp.port, cfg.smtp.username, cfg.smtp.password, cfg.smtp.from)
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if err != nil {
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return err
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}
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keyPairs := [][]byte{[]byte(cfg.session.secretKey), nil}
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if cfg.session.oldSecretKey != "" {
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keyPairs = append(keyPairs, []byte(cfg.session.oldSecretKey), nil)
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}
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sessionStore := sessions.NewCookieStore(keyPairs...)
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sessionStore.Options = &sessions.Options{
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HttpOnly: true,
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MaxAge: 86400 * 7,
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Path: "/",
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SameSite: http.SameSiteLaxMode,
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Secure: true,
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}
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app := &application{
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config: cfg,
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db: db,
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logger: logger,
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mailer: mailer,
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sessionStore: sessionStore,
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}
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return app.serveHTTP()
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}
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