69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
// Command userservice runs the SciMesh authentication service: it registers
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// users, verifies logins, and issues the HS256 JWTs the coordinator trusts.
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package main
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import (
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"context"
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"fmt"
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nethttp "net/http"
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"os"
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"os/signal"
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"syscall"
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"github.com/emil28092005/SciMesh/users/internal/auth"
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"github.com/emil28092005/SciMesh/users/internal/infra"
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"github.com/emil28092005/SciMesh/users/internal/storage/postgres"
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apihttp "github.com/emil28092005/SciMesh/users/internal/transport/http"
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"github.com/emil28092005/SciMesh/users/internal/usecase"
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)
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func main() {
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if err := run(); err != nil {
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fmt.Fprintln(os.Stderr, "fatal:", err)
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os.Exit(1)
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}
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}
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func run() error {
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// Cancelled on SIGINT/SIGTERM so the HTTP server drains in-flight requests
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// instead of dropping them.
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
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defer stop()
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cfg, err := infra.LoadConfig()
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if err != nil {
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return err
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}
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log, closer, err := infra.NewLogger(cfg)
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if err != nil {
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return err
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}
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defer func() { _ = closer.Close() }()
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pool, err := infra.NewPool(ctx, cfg, log)
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if err != nil {
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return err
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}
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defer pool.Close()
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// Adapters implementing the usecase ports.
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users := postgres.NewUserRepo(pool)
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hasher := auth.NewHasher(cfg.BcryptCost)
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clock := infra.NewClock()
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issuer := auth.NewIssuer(cfg.JWTSecret, cfg.TokenTTL, clock.Now)
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uc := apihttp.UseCases{
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Register: usecase.NewRegister(users, hasher, clock),
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Login: usecase.NewLogin(users, hasher, issuer),
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Users: users,
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}
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handler := apihttp.NewServer(log, uc, issuer)
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// A blanket per-request deadline: bcrypt is bounded, so anything slower is a
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// stuck handler we want to shed rather than hold a connection open.
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handler = nethttp.TimeoutHandler(handler, cfg.RequestTimeout, `{"error":"request timeout"}`)
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return infra.RunServer(ctx, log, cfg.Addr, handler)
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}
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