Compare commits
2
Commits
| Author | SHA1 | Date | |
|---|---|---|---|
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b6a941feec | ||
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3d20d86a4f |
@@ -2,13 +2,16 @@ module gitea.perlbach24.de/scripte/nexarch
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go 1.22
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go 1.22
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require github.com/jackc/pgx/v5 v5.6.0
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require (
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github.com/golang-jwt/jwt/v5 v5.3.1
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github.com/jackc/pgx/v5 v5.6.0
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golang.org/x/crypto v0.17.0
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)
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require (
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require (
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github.com/jackc/pgpassfile v1.0.0 // indirect
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github.com/jackc/pgpassfile v1.0.0 // indirect
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github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
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github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
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github.com/jackc/puddle/v2 v2.2.1 // indirect
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github.com/jackc/puddle/v2 v2.2.1 // indirect
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golang.org/x/crypto v0.17.0 // indirect
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golang.org/x/sync v0.1.0 // indirect
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golang.org/x/sync v0.1.0 // indirect
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golang.org/x/text v0.14.0 // indirect
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golang.org/x/text v0.14.0 // indirect
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)
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)
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@@ -1,6 +1,8 @@
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/golang-jwt/jwt/v5 v5.3.1 h1:kYf81DTWFe7t+1VvL7eS+jKFVWaUnK9cB1qbwn63YCY=
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github.com/golang-jwt/jwt/v5 v5.3.1/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
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github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
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github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
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github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
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github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
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github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk=
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github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk=
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@@ -0,0 +1,67 @@
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package auth
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import (
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"encoding/json"
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"net/http"
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"time"
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)
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// Handler stellt Login/Logout als HTTP-Endpunkte bereit. Registrierung,
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// Passwort-Reset, 2FA, SSO/LDAP und Rate-Limiting sind ausdruecklich nicht
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// Teil dieser Kachel (siehe IAM-03..07).
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type Handler struct {
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login *LoginService
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}
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func NewHandler(login *LoginService) *Handler {
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return &Handler{login: login}
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}
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type loginRequest struct {
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Email string `json:"email"`
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Password string `json:"password"`
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}
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func (h *Handler) Login(w http.ResponseWriter, r *http.Request) {
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var req loginRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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http.Error(w, "ungueltige Anfrage", http.StatusBadRequest)
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return
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}
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token, err := h.login.Login(r.Context(), req.Email, req.Password)
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if err != nil {
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http.Error(w, ErrInvalidCredentials.Error(), http.StatusUnauthorized)
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return
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}
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http.SetCookie(w, &http.Cookie{
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Name: CookieName,
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Value: token,
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Path: "/",
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HttpOnly: true,
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Secure: true,
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SameSite: http.SameSiteStrictMode,
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MaxAge: int(AccessTokenTTL.Seconds()),
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})
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w.WriteHeader(http.StatusOK)
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}
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// Logout loescht das Session-Cookie. Da JWT hier bewusst zustandslos bleibt
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// (kein serverseitiger Blocklist-Speicher — das waere ueber "Grundgerüst"
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// hinaus und widerspraeche der projektweiten zustandslosen-JWT-Entscheidung),
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// bleibt ein bereits ausgestelltes Token bis zu seinem Ablauf technisch
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// gueltig, wenn es separat vom Cookie extrahiert und wiederverwendet wird.
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func (h *Handler) Logout(w http.ResponseWriter, r *http.Request) {
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http.SetCookie(w, &http.Cookie{
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Name: CookieName,
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Value: "",
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Path: "/",
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HttpOnly: true,
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Secure: true,
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SameSite: http.SameSiteStrictMode,
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MaxAge: -1,
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Expires: time.Unix(0, 0),
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})
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w.WriteHeader(http.StatusOK)
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}
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@@ -0,0 +1,56 @@
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package auth
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import (
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"context"
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"errors"
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"gitea.perlbach24.de/scripte/nexarch/internal/user"
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)
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var ErrInvalidCredentials = errors.New("auth: E-Mail oder Passwort falsch")
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// LoginService arbeitet gegen GENAU EINE Tenant-Datenbank (uebergeben ueber
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// den TenantUserStore-Pool) — das Login ist damit strukturell auf den
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// richtigen Tenant gescopt, siehe user.TenantUserStore.GetByEmailForAuth.
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type LoginService struct {
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users *user.TenantUserStore
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issuer *TokenIssuer
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// tenantSlug identifiziert im ausgestellten Token, gegen welchen Mandanten
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// eingeloggt wurde (fuer nachgelagerte Pruefungen, z.B. Middleware-Logs).
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tenantSlug string
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}
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func NewLoginService(users *user.TenantUserStore, issuer *TokenIssuer, tenantSlug string) *LoginService {
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return &LoginService{users: users, issuer: issuer, tenantSlug: tenantSlug}
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}
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// Login liefert bei falscher E-Mail UND bei falschem Passwort denselben
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// Fehler (ErrInvalidCredentials), um keine Rueckschluesse auf die Existenz
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// eines Kontos zuzulassen (User-Enumeration-Schutz).
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func (s *LoginService) Login(ctx context.Context, email, password string) (string, error) {
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creds, err := s.users.GetByEmailForAuth(ctx, email)
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if err != nil {
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// Trotzdem einen bcrypt-Vergleich gegen einen Dummy-Hash ausfuehren,
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// damit die Antwortzeit bei unbekannter E-Mail nicht messbar kuerzer
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// ist als bei falschem Passwort (Timing-Seitenkanal).
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VerifyPassword(dummyHash, password)
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return "", ErrInvalidCredentials
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}
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if creds.User.Status != user.StatusActive {
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return "", ErrInvalidCredentials
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}
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if !VerifyPassword(creds.PasswordHash, password) {
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return "", ErrInvalidCredentials
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}
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return s.issuer.Issue(creds.User.ID, s.tenantSlug)
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}
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// dummyHash ist ein echter bcrypt-Hash (Kostenfaktor BcryptCost) eines
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// beliebigen Platzhalter-Klartexts — bewusst KEIN kaputtes Format, da
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// bcrypt.CompareHashAndPassword bei ungueltigem Hash sofort ohne den
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// eigentlichen Kostenfaktor-Vergleich zurueckkehrt und die
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// Timing-Angleichung damit wirkungslos waere.
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const dummyHash = "$2a$12$cmwiETrG9DK5/uTM2fg4uetngYUspKjME5P8fNpk0QYTaO64N0r3C"
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@@ -0,0 +1,177 @@
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package auth
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"net/http/httptest"
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"os"
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"strings"
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"testing"
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"github.com/jackc/pgx/v5/pgxpool"
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"gitea.perlbach24.de/scripte/nexarch/internal/user"
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)
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const usersSchema = `
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CREATE EXTENSION IF NOT EXISTS pgcrypto;
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CREATE TABLE users (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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email TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL,
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status TEXT NOT NULL DEFAULT 'active',
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password_hash TEXT NOT NULL DEFAULT '',
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);`
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func setupTenantDB(t *testing.T, dbName string) *pgxpool.Pool {
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t.Helper()
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adminDSN := os.Getenv("TEST_ADMIN_DSN")
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if adminDSN == "" {
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t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
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}
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ctx := context.Background()
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adminPool, err := pgxpool.New(ctx, adminDSN)
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if err != nil {
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t.Fatalf("admin pool: %v", err)
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}
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_, _ = adminPool.Exec(ctx, fmt.Sprintf(`DROP DATABASE IF EXISTS %q`, dbName))
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if _, err := adminPool.Exec(ctx, fmt.Sprintf(`CREATE DATABASE %q`, dbName)); err != nil {
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t.Fatalf("testdatenbank anlegen: %v", err)
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}
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dsn := strings.Replace(adminDSN, "/postgres?", "/"+dbName+"?", 1)
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pool, err := pgxpool.New(ctx, dsn)
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if err != nil {
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t.Fatalf("connect testdatenbank: %v", err)
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}
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if _, err := pool.Exec(ctx, usersSchema); err != nil {
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t.Fatalf("schema anwenden: %v", err)
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}
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t.Cleanup(func() {
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pool.Close()
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_, _ = adminPool.Exec(ctx, fmt.Sprintf(`DROP DATABASE IF EXISTS %q`, dbName))
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adminPool.Close()
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})
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return pool
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}
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func createUserWithPassword(t *testing.T, store *user.TenantUserStore, email, password string) user.User {
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t.Helper()
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ctx := context.Background()
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u, err := store.Create(ctx, email, "Test User")
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if err != nil {
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t.Fatalf("create user: %v", err)
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}
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hash, err := HashPassword(password)
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if err != nil {
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t.Fatalf("hash password: %v", err)
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}
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if err := store.SetPasswordHash(ctx, u.ID, hash); err != nil {
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t.Fatalf("set password: %v", err)
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}
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return u
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}
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func TestLoginService_SuccessAndWrongPassword(t *testing.T) {
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pool := setupTenantDB(t, "test_iam02_login")
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store := user.NewTenantUserStore(pool)
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createUserWithPassword(t, store, "alice@example.com", "korrektes-passwort")
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issuer := NewTokenIssuer("test-secret-nur-fuer-tests")
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login := NewLoginService(store, issuer, "acme")
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token, err := login.Login(context.Background(), "alice@example.com", "korrektes-passwort")
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|
if err != nil {
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t.Fatalf("login: %v", err)
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|
}
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|
if token == "" {
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t.Fatal("erwartet nicht-leeres token")
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|
}
|
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|
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|
if _, err := login.Login(context.Background(), "alice@example.com", "falsches-passwort"); !errors.Is(err, ErrInvalidCredentials) {
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t.Fatalf("erwartet ErrInvalidCredentials, habe %v", err)
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|
}
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|
|
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if _, err := login.Login(context.Background(), "unbekannt@example.com", "irgendwas"); !errors.Is(err, ErrInvalidCredentials) {
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t.Fatalf("erwartet ErrInvalidCredentials bei unbekannter email, habe %v", err)
|
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|
}
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}
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|
|
||||||
|
// Pruefung 1: kein Cross-Tenant-Login moeglich, obwohl dieselbe E-Mail in
|
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// zwei unterschiedlichen Tenant-Datenbanken mit unterschiedlichen Passwoertern
|
||||||
|
// existiert.
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|
func TestLoginService_NoCrossTenantLogin(t *testing.T) {
|
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|
poolA := setupTenantDB(t, "test_iam02_tenant_a")
|
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|
poolB := setupTenantDB(t, "test_iam02_tenant_b")
|
||||||
|
|
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|
storeA := user.NewTenantUserStore(poolA)
|
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|
storeB := user.NewTenantUserStore(poolB)
|
||||||
|
createUserWithPassword(t, storeA, "shared@example.com", "passwort-tenant-a")
|
||||||
|
createUserWithPassword(t, storeB, "shared@example.com", "passwort-tenant-b")
|
||||||
|
|
||||||
|
issuer := NewTokenIssuer("test-secret-nur-fuer-tests")
|
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|
loginA := NewLoginService(storeA, issuer, "tenant-a")
|
||||||
|
|
||||||
|
// Login gegen Tenant A mit dem Passwort von Tenant B darf nicht klappen,
|
||||||
|
// obwohl die E-Mail-Adresse identisch ist — die Store-Instanz kennt
|
||||||
|
// strukturell nur die Zeilen ihrer eigenen Datenbank.
|
||||||
|
if _, err := loginA.Login(context.Background(), "shared@example.com", "passwort-tenant-b"); !errors.Is(err, ErrInvalidCredentials) {
|
||||||
|
t.Fatalf("erwartet ErrInvalidCredentials fuer fremdes tenant-passwort, habe %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
token, err := loginA.Login(context.Background(), "shared@example.com", "passwort-tenant-a")
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("login gegen eigenen tenant sollte klappen: %v", err)
|
||||||
|
}
|
||||||
|
claims, err := issuer.Verify(token)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("verify: %v", err)
|
||||||
|
}
|
||||||
|
if claims.TenantSlug != "tenant-a" {
|
||||||
|
t.Fatalf("token tenant = %q, want tenant-a", claims.TenantSlug)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Akzeptanzkriterium 3: geschuetzte Route ohne gueltige Session nicht erreichbar.
|
||||||
|
func TestRequireAuth_BlocksWithoutValidCookie(t *testing.T) {
|
||||||
|
issuer := NewTokenIssuer("test-secret-nur-fuer-tests")
|
||||||
|
protected := RequireAuth(issuer, func(w http.ResponseWriter, r *http.Request) {
|
||||||
|
w.WriteHeader(http.StatusOK)
|
||||||
|
})
|
||||||
|
|
||||||
|
// Kein Cookie.
|
||||||
|
req := httptest.NewRequest(http.MethodGet, "/geschuetzt", nil)
|
||||||
|
rec := httptest.NewRecorder()
|
||||||
|
protected(rec, req)
|
||||||
|
if rec.Code != http.StatusUnauthorized {
|
||||||
|
t.Fatalf("ohne cookie: status = %d, want 401", rec.Code)
|
||||||
|
}
|
||||||
|
|
||||||
|
// Manipuliertes Cookie.
|
||||||
|
req = httptest.NewRequest(http.MethodGet, "/geschuetzt", nil)
|
||||||
|
req.AddCookie(&http.Cookie{Name: CookieName, Value: "kaputt.token.hier"})
|
||||||
|
rec = httptest.NewRecorder()
|
||||||
|
protected(rec, req)
|
||||||
|
if rec.Code != http.StatusUnauthorized {
|
||||||
|
t.Fatalf("mit kaputtem cookie: status = %d, want 401", rec.Code)
|
||||||
|
}
|
||||||
|
|
||||||
|
// Gueltiges Token.
|
||||||
|
token, err := issuer.Issue("user-1", "acme")
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("issue: %v", err)
|
||||||
|
}
|
||||||
|
req = httptest.NewRequest(http.MethodGet, "/geschuetzt", nil)
|
||||||
|
req.AddCookie(&http.Cookie{Name: CookieName, Value: token})
|
||||||
|
rec = httptest.NewRecorder()
|
||||||
|
protected(rec, req)
|
||||||
|
if rec.Code != http.StatusOK {
|
||||||
|
t.Fatalf("mit gueltigem cookie: status = %d, want 200", rec.Code)
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,41 @@
|
|||||||
|
package auth
|
||||||
|
|
||||||
|
import (
|
||||||
|
"context"
|
||||||
|
"net/http"
|
||||||
|
)
|
||||||
|
|
||||||
|
const CookieName = "nexarch_session"
|
||||||
|
|
||||||
|
type contextKey int
|
||||||
|
|
||||||
|
const claimsContextKey contextKey = iota
|
||||||
|
|
||||||
|
// RequireAuth schuetzt eine Route: ohne gueltiges, nicht abgelaufenes Token
|
||||||
|
// im Session-Cookie wird 401 zurueckgegeben und der Handler nicht aufgerufen
|
||||||
|
// (IAM-02 Akzeptanzkriterium 3).
|
||||||
|
func RequireAuth(issuer *TokenIssuer, next http.HandlerFunc) http.HandlerFunc {
|
||||||
|
return func(w http.ResponseWriter, r *http.Request) {
|
||||||
|
cookie, err := r.Cookie(CookieName)
|
||||||
|
if err != nil {
|
||||||
|
http.Error(w, "nicht angemeldet", http.StatusUnauthorized)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
claims, err := issuer.Verify(cookie.Value)
|
||||||
|
if err != nil {
|
||||||
|
http.Error(w, "nicht angemeldet", http.StatusUnauthorized)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
ctx := context.WithValue(r.Context(), claimsContextKey, claims)
|
||||||
|
next(w, r.WithContext(ctx))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// ClaimsFromContext liest die Claims, die RequireAuth in den Request-Context
|
||||||
|
// gelegt hat.
|
||||||
|
func ClaimsFromContext(ctx context.Context) (*Claims, bool) {
|
||||||
|
c, ok := ctx.Value(claimsContextKey).(*Claims)
|
||||||
|
return c, ok
|
||||||
|
}
|
||||||
@@ -0,0 +1,28 @@
|
|||||||
|
// Package auth implementiert Core IAM-02: Login/Logout, Passwort-Hashing und
|
||||||
|
// die Middleware zum Schutz von Routen. Autorisierung (was ein Benutzer darf)
|
||||||
|
// ist ausdruecklich NICHT Teil dieses Pakets, siehe RBAC-01 — auth prueft nur
|
||||||
|
// "wer bin ich" (Casbin-Architekturprinzip, siehe IAM-02-Ticket).
|
||||||
|
package auth
|
||||||
|
|
||||||
|
import "golang.org/x/crypto/bcrypt"
|
||||||
|
|
||||||
|
// BcryptCost ist bewusst explizit festgelegt statt bcrypt.DefaultCost (10)
|
||||||
|
// unreflektiert zu uebernehmen (IAM-02 Akzeptanzkriterium 4). Kostenfaktor 12
|
||||||
|
// wurde gegen die Ziel-Login-Latenz benchmarkt, siehe password_bench_test.go
|
||||||
|
// und den Pruefungs-Eintrag in der Commit-Nachricht.
|
||||||
|
const BcryptCost = 12
|
||||||
|
|
||||||
|
func HashPassword(plain string) (string, error) {
|
||||||
|
hash, err := bcrypt.GenerateFromPassword([]byte(plain), BcryptCost)
|
||||||
|
if err != nil {
|
||||||
|
return "", err
|
||||||
|
}
|
||||||
|
return string(hash), nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// VerifyPassword ist timing-safe: bcrypt.CompareHashAndPassword vergleicht
|
||||||
|
// konstant in der Zeit bzgl. des Hash-Inhalts (Referenzimplementierung fuer
|
||||||
|
// die projektweite Timing-safe-Vergleich-Konvention aus IAM-02).
|
||||||
|
func VerifyPassword(hash, plain string) bool {
|
||||||
|
return bcrypt.CompareHashAndPassword([]byte(hash), []byte(plain)) == nil
|
||||||
|
}
|
||||||
@@ -0,0 +1,42 @@
|
|||||||
|
package auth
|
||||||
|
|
||||||
|
import (
|
||||||
|
"testing"
|
||||||
|
"time"
|
||||||
|
)
|
||||||
|
|
||||||
|
// TargetLoginLatency ist der Zielwert aus IAM-02 Akzeptanzkriterium 4: der
|
||||||
|
// bcrypt-Vergleich allein darf die Login-Latenz nicht dominieren. 400ms ist
|
||||||
|
// grosszuegig genug, um auf unterschiedlicher Hardware stabil zu sein, aber
|
||||||
|
// eng genug, um eine versehentliche Kostenfaktor-Explosion (z.B. 16 statt 12)
|
||||||
|
// zuverlaessig aufzudecken.
|
||||||
|
const TargetLoginLatency = 400 * time.Millisecond
|
||||||
|
|
||||||
|
// TestBcryptCostAgainstLatencyTarget misst die tatsaechliche Dauer eines
|
||||||
|
// Passwort-Vergleichs mit dem festgelegten BcryptCost und dokumentiert das
|
||||||
|
// Ergebnis (IAM-02 Pruefung 4).
|
||||||
|
func TestBcryptCostAgainstLatencyTarget(t *testing.T) {
|
||||||
|
hash, err := HashPassword("benchmark-passwort")
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("hash: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
start := time.Now()
|
||||||
|
if !VerifyPassword(hash, "benchmark-passwort") {
|
||||||
|
t.Fatal("verifikation haette erfolgreich sein muessen")
|
||||||
|
}
|
||||||
|
elapsed := time.Since(start)
|
||||||
|
|
||||||
|
t.Logf("bcrypt-vergleich mit cost=%d dauerte %s (ziel: unter %s)", BcryptCost, elapsed, TargetLoginLatency)
|
||||||
|
if elapsed > TargetLoginLatency {
|
||||||
|
t.Fatalf("bcrypt-vergleich zu langsam: %s > ziel %s", elapsed, TargetLoginLatency)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func BenchmarkVerifyPassword(b *testing.B) {
|
||||||
|
hash, _ := HashPassword("benchmark-passwort")
|
||||||
|
b.ResetTimer()
|
||||||
|
for i := 0; i < b.N; i++ {
|
||||||
|
VerifyPassword(hash, "benchmark-passwort")
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,28 @@
|
|||||||
|
package auth
|
||||||
|
|
||||||
|
import "testing"
|
||||||
|
|
||||||
|
func TestHashAndVerifyPassword(t *testing.T) {
|
||||||
|
hash, err := HashPassword("s3hr-geheim!")
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("hash: %v", err)
|
||||||
|
}
|
||||||
|
if hash == "s3hr-geheim!" {
|
||||||
|
t.Fatal("passwort wurde nicht gehasht")
|
||||||
|
}
|
||||||
|
if !VerifyPassword(hash, "s3hr-geheim!") {
|
||||||
|
t.Fatal("erwartet erfolgreiche verifikation")
|
||||||
|
}
|
||||||
|
if VerifyPassword(hash, "falsches-passwort") {
|
||||||
|
t.Fatal("erwartet fehlgeschlagene verifikation")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestDummyHashIsValidBcryptHash(t *testing.T) {
|
||||||
|
// Stellt sicher, dass der Timing-Angleichs-Hash in login.go tatsaechlich
|
||||||
|
// ein gueltiges bcrypt-Format hat und den vollen Kostenfaktor durchlaeuft
|
||||||
|
// (siehe Kommentar dort) statt sofort mit einem Format-Fehler abzubrechen.
|
||||||
|
if VerifyPassword(dummyHash, "irgendein-text") {
|
||||||
|
t.Fatal("dummyHash sollte fuer beliebigen text nicht passen")
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,63 @@
|
|||||||
|
package auth
|
||||||
|
|
||||||
|
import (
|
||||||
|
"errors"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/golang-jwt/jwt/v5"
|
||||||
|
)
|
||||||
|
|
||||||
|
// AccessTokenTTL ist bewusst kurz gehalten (Session-Ablauf statt langlebiger
|
||||||
|
// Tokens), passend zur "so vertrauenswuerdig wie noetig"-Produkt-DNA.
|
||||||
|
const AccessTokenTTL = 30 * time.Minute
|
||||||
|
|
||||||
|
var ErrInvalidToken = errors.New("auth: ungueltiges oder abgelaufenes token")
|
||||||
|
|
||||||
|
type Claims struct {
|
||||||
|
UserID string `json:"uid"`
|
||||||
|
TenantSlug string `json:"tenant"`
|
||||||
|
jwt.RegisteredClaims
|
||||||
|
}
|
||||||
|
|
||||||
|
// TokenIssuer signiert/verifiziert JWTs mit einem HMAC-Secret. Das
|
||||||
|
// asymmetrische Core-weite Signaturschema (API-05, kid-Rotation) ist
|
||||||
|
// ausdruecklich nicht Teil dieser Kachel — hier geht es nur um das
|
||||||
|
// Login-Grundgerüst innerhalb eines einzelnen Core-Prozesses.
|
||||||
|
type TokenIssuer struct {
|
||||||
|
secret []byte
|
||||||
|
}
|
||||||
|
|
||||||
|
func NewTokenIssuer(secret string) *TokenIssuer {
|
||||||
|
return &TokenIssuer{secret: []byte(secret)}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (i *TokenIssuer) Issue(userID, tenantSlug string) (string, error) {
|
||||||
|
now := time.Now()
|
||||||
|
claims := Claims{
|
||||||
|
UserID: userID,
|
||||||
|
TenantSlug: tenantSlug,
|
||||||
|
RegisteredClaims: jwt.RegisteredClaims{
|
||||||
|
IssuedAt: jwt.NewNumericDate(now),
|
||||||
|
ExpiresAt: jwt.NewNumericDate(now.Add(AccessTokenTTL)),
|
||||||
|
},
|
||||||
|
}
|
||||||
|
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
|
||||||
|
return token.SignedString(i.secret)
|
||||||
|
}
|
||||||
|
|
||||||
|
// Verify prueft Signatur UND Ablauf (jwt.ParseWithClaims lehnt abgelaufene
|
||||||
|
// Tokens automatisch ab) — der Signaturvergleich in golang-jwt ist
|
||||||
|
// timing-safe (hmac.Equal).
|
||||||
|
func (i *TokenIssuer) Verify(tokenString string) (*Claims, error) {
|
||||||
|
claims := &Claims{}
|
||||||
|
token, err := jwt.ParseWithClaims(tokenString, claims, func(t *jwt.Token) (interface{}, error) {
|
||||||
|
if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
|
||||||
|
return nil, ErrInvalidToken
|
||||||
|
}
|
||||||
|
return i.secret, nil
|
||||||
|
})
|
||||||
|
if err != nil || !token.Valid {
|
||||||
|
return nil, ErrInvalidToken
|
||||||
|
}
|
||||||
|
return claims, nil
|
||||||
|
}
|
||||||
@@ -0,0 +1,82 @@
|
|||||||
|
package auth
|
||||||
|
|
||||||
|
import (
|
||||||
|
"strings"
|
||||||
|
"testing"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/golang-jwt/jwt/v5"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestTokenIssueAndVerify(t *testing.T) {
|
||||||
|
issuer := NewTokenIssuer("test-secret-nur-fuer-tests")
|
||||||
|
|
||||||
|
token, err := issuer.Issue("user-1", "acme")
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("issue: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
claims, err := issuer.Verify(token)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("verify: %v", err)
|
||||||
|
}
|
||||||
|
if claims.UserID != "user-1" || claims.TenantSlug != "acme" {
|
||||||
|
t.Fatalf("claims unerwartet: %+v", claims)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Pruefung 2: Token-Manipulationstest.
|
||||||
|
func TestTokenVerify_RejectsManipulatedPayload(t *testing.T) {
|
||||||
|
issuer := NewTokenIssuer("test-secret-nur-fuer-tests")
|
||||||
|
token, err := issuer.Issue("user-1", "acme")
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("issue: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
parts := strings.Split(token, ".")
|
||||||
|
if len(parts) != 3 {
|
||||||
|
t.Fatalf("unerwartetes token-format: %d teile", len(parts))
|
||||||
|
}
|
||||||
|
// Payload-Segment leicht veraendern (Signatur passt danach nicht mehr).
|
||||||
|
tampered := parts[0] + "." + parts[1] + "x" + "." + parts[2]
|
||||||
|
|
||||||
|
if _, err := issuer.Verify(tampered); err == nil {
|
||||||
|
t.Fatal("erwartet fehler bei manipuliertem token, habe nil")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestTokenVerify_RejectsWrongSecret(t *testing.T) {
|
||||||
|
issuer := NewTokenIssuer("secret-a")
|
||||||
|
other := NewTokenIssuer("secret-b")
|
||||||
|
|
||||||
|
token, err := issuer.Issue("user-1", "acme")
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("issue: %v", err)
|
||||||
|
}
|
||||||
|
if _, err := other.Verify(token); err == nil {
|
||||||
|
t.Fatal("erwartet fehler bei falschem secret, habe nil")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Pruefung 3: abgelaufenes Token erzwingt Neuanmeldung.
|
||||||
|
func TestTokenVerify_RejectsExpiredToken(t *testing.T) {
|
||||||
|
issuer := NewTokenIssuer("test-secret-nur-fuer-tests")
|
||||||
|
|
||||||
|
claims := Claims{
|
||||||
|
UserID: "user-1",
|
||||||
|
TenantSlug: "acme",
|
||||||
|
RegisteredClaims: jwt.RegisteredClaims{
|
||||||
|
IssuedAt: jwt.NewNumericDate(time.Now().Add(-2 * AccessTokenTTL)),
|
||||||
|
ExpiresAt: jwt.NewNumericDate(time.Now().Add(-time.Minute)),
|
||||||
|
},
|
||||||
|
}
|
||||||
|
tok := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
|
||||||
|
expired, err := tok.SignedString([]byte("test-secret-nur-fuer-tests"))
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("signieren: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
if _, err := issuer.Verify(expired); err == nil {
|
||||||
|
t.Fatal("erwartet fehler bei abgelaufenem token, habe nil")
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,40 @@
|
|||||||
|
package authtoken
|
||||||
|
|
||||||
|
import (
|
||||||
|
"context"
|
||||||
|
"fmt"
|
||||||
|
|
||||||
|
"gitea.perlbach24.de/scripte/nexarch/internal/auth"
|
||||||
|
"gitea.perlbach24.de/scripte/nexarch/internal/user"
|
||||||
|
)
|
||||||
|
|
||||||
|
// CompletePasswordReset loest ein Reset-Token ein und setzt das neue
|
||||||
|
// Passwort — komplett OHNE bestehende Session (Akzeptanzkriterium 2 gilt
|
||||||
|
// analog fuer Reset wie fuer Invite: der Vorgang ersetzt eine Anmeldung).
|
||||||
|
func CompletePasswordReset(ctx context.Context, tokens *Store, users *user.TenantUserStore, token, newPassword string) error {
|
||||||
|
return completeWithToken(ctx, tokens, users, token, PurposeReset, newPassword)
|
||||||
|
}
|
||||||
|
|
||||||
|
// CompleteInvitation loest ein Einladungs-Token ein und setzt das
|
||||||
|
// Erstpasswort eines neu angelegten Benutzers — ohne bestehende Session
|
||||||
|
// (Akzeptanzkriterium 2).
|
||||||
|
func CompleteInvitation(ctx context.Context, tokens *Store, users *user.TenantUserStore, token, initialPassword string) error {
|
||||||
|
return completeWithToken(ctx, tokens, users, token, PurposeInvite, initialPassword)
|
||||||
|
}
|
||||||
|
|
||||||
|
func completeWithToken(ctx context.Context, tokens *Store, users *user.TenantUserStore, token string, purpose Purpose, newPassword string) error {
|
||||||
|
userID, err := tokens.Consume(ctx, token, purpose)
|
||||||
|
if err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
|
||||||
|
hash, err := auth.HashPassword(newPassword)
|
||||||
|
if err != nil {
|
||||||
|
return fmt.Errorf("passwort hashen: %w", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
if err := users.SetPasswordHash(ctx, userID, hash); err != nil {
|
||||||
|
return fmt.Errorf("passwort setzen: %w", err)
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
@@ -0,0 +1,103 @@
|
|||||||
|
// Package authtoken implementiert Core IAM-03: einmal-verwendbare Tokens fuer
|
||||||
|
// Passwort-Reset und Einladung neuer Benutzer, mit Ablaufzeit — bewusst
|
||||||
|
// getrennt von internal/auth (Sessions/JWT), da es hier um einen
|
||||||
|
// vorgelagerten, session-losen Vorgang geht (Akzeptanzkriterium 2: Einladung
|
||||||
|
// setzt das Erstpasswort OHNE bestehende Session).
|
||||||
|
package authtoken
|
||||||
|
|
||||||
|
import (
|
||||||
|
"context"
|
||||||
|
"crypto/rand"
|
||||||
|
"crypto/sha256"
|
||||||
|
"encoding/hex"
|
||||||
|
"errors"
|
||||||
|
"fmt"
|
||||||
|
"log/slog"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/jackc/pgx/v5"
|
||||||
|
"github.com/jackc/pgx/v5/pgxpool"
|
||||||
|
)
|
||||||
|
|
||||||
|
type Purpose string
|
||||||
|
|
||||||
|
const (
|
||||||
|
PurposeReset Purpose = "reset"
|
||||||
|
PurposeInvite Purpose = "invite"
|
||||||
|
)
|
||||||
|
|
||||||
|
// ErrInvalidToken deckt sowohl unbekannte als auch bereits verwendete oder
|
||||||
|
// abgelaufene Tokens ab (Akzeptanzkriterium 3) — bewusst EIN Fehler, damit
|
||||||
|
// ein Angreifer aus der Antwort nicht ableiten kann, welcher der drei Faelle
|
||||||
|
// vorliegt.
|
||||||
|
var ErrInvalidToken = errors.New("authtoken: token ungueltig, bereits verwendet oder abgelaufen")
|
||||||
|
|
||||||
|
type Store struct {
|
||||||
|
pool *pgxpool.Pool
|
||||||
|
}
|
||||||
|
|
||||||
|
func NewStore(pool *pgxpool.Pool) *Store {
|
||||||
|
return &Store{pool: pool}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create erzeugt ein neues Einmal-Token und liefert es NUR im Klartext an
|
||||||
|
// den Aufrufer zurueck (zum Versand per E-Mail, siehe IAM-08) — gespeichert
|
||||||
|
// wird ausschliesslich der Hash. Es wird niemals geloggt (Akzeptanzkriterium
|
||||||
|
// 3 / Pruefung 3): das Log-Statement unten enthaelt bewusst nur user_id und
|
||||||
|
// purpose, nicht token.
|
||||||
|
func (s *Store) Create(ctx context.Context, userID string, purpose Purpose, ttl time.Duration) (token string, err error) {
|
||||||
|
token, err = randomToken()
|
||||||
|
if err != nil {
|
||||||
|
return "", fmt.Errorf("token erzeugen: %w", err)
|
||||||
|
}
|
||||||
|
hash := hashToken(token)
|
||||||
|
expiresAt := time.Now().Add(ttl)
|
||||||
|
|
||||||
|
_, err = s.pool.Exec(ctx, `
|
||||||
|
INSERT INTO password_tokens (user_id, token_hash, purpose, expires_at)
|
||||||
|
VALUES ($1, $2, $3, $4)
|
||||||
|
`, userID, hash, string(purpose), expiresAt)
|
||||||
|
if err != nil {
|
||||||
|
return "", fmt.Errorf("token speichern: %w", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
slog.Info("passwort-token erzeugt", "user_id", userID, "purpose", purpose, "laeuft_ab", expiresAt)
|
||||||
|
return token, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// Consume loest ein Token ein: gueltig nur, wenn es existiert, noch nicht
|
||||||
|
// verwendet und nicht abgelaufen ist. Das Markieren als verwendet geschieht
|
||||||
|
// atomar ueber die WHERE-Klausel (used_at IS NULL) — zwei gleichzeitige
|
||||||
|
// Einloesungsversuche koennen sich nicht gegenseitig ueberholen
|
||||||
|
// (Akzeptanzkriterium 1 / Pruefung 1: nur EINE Einloesung gelingt).
|
||||||
|
func (s *Store) Consume(ctx context.Context, token string, purpose Purpose) (userID string, err error) {
|
||||||
|
hash := hashToken(token)
|
||||||
|
|
||||||
|
err = s.pool.QueryRow(ctx, `
|
||||||
|
UPDATE password_tokens
|
||||||
|
SET used_at = now()
|
||||||
|
WHERE token_hash = $1 AND purpose = $2 AND used_at IS NULL AND expires_at > now()
|
||||||
|
RETURNING user_id
|
||||||
|
`, hash, string(purpose)).Scan(&userID)
|
||||||
|
if err != nil {
|
||||||
|
if errors.Is(err, pgx.ErrNoRows) {
|
||||||
|
slog.Warn("token-einloesung abgewiesen", "purpose", purpose, "grund", "ungueltig, bereits verwendet oder abgelaufen")
|
||||||
|
return "", ErrInvalidToken
|
||||||
|
}
|
||||||
|
return "", fmt.Errorf("token einloesen: %w", err)
|
||||||
|
}
|
||||||
|
return userID, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func randomToken() (string, error) {
|
||||||
|
buf := make([]byte, 32)
|
||||||
|
if _, err := rand.Read(buf); err != nil {
|
||||||
|
return "", err
|
||||||
|
}
|
||||||
|
return hex.EncodeToString(buf), nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func hashToken(token string) []byte {
|
||||||
|
sum := sha256.Sum256([]byte(token))
|
||||||
|
return sum[:]
|
||||||
|
}
|
||||||
@@ -0,0 +1,187 @@
|
|||||||
|
package authtoken
|
||||||
|
|
||||||
|
import (
|
||||||
|
"bytes"
|
||||||
|
"context"
|
||||||
|
"errors"
|
||||||
|
"fmt"
|
||||||
|
"log/slog"
|
||||||
|
"os"
|
||||||
|
"strings"
|
||||||
|
"testing"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/jackc/pgx/v5/pgxpool"
|
||||||
|
|
||||||
|
"gitea.perlbach24.de/scripte/nexarch/internal/auth"
|
||||||
|
"gitea.perlbach24.de/scripte/nexarch/internal/user"
|
||||||
|
)
|
||||||
|
|
||||||
|
func setupTest(t *testing.T) (*Store, *user.TenantUserStore, string, func()) {
|
||||||
|
t.Helper()
|
||||||
|
adminDSN := os.Getenv("TEST_ADMIN_DSN")
|
||||||
|
if adminDSN == "" {
|
||||||
|
t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
|
||||||
|
}
|
||||||
|
ctx := context.Background()
|
||||||
|
|
||||||
|
pool, err := pgxpool.New(ctx, adminDSN)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("pool: %v", err)
|
||||||
|
}
|
||||||
|
if _, err := pool.Exec(ctx, `
|
||||||
|
CREATE TABLE IF NOT EXISTS users (
|
||||||
|
id UUID PRIMARY KEY DEFAULT gen_random_uuid(), email TEXT NOT NULL UNIQUE, name TEXT NOT NULL,
|
||||||
|
status TEXT NOT NULL DEFAULT 'active', password_hash TEXT NOT NULL DEFAULT '',
|
||||||
|
created_at TIMESTAMPTZ NOT NULL DEFAULT now(), updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||||
|
);
|
||||||
|
CREATE TABLE IF NOT EXISTS password_tokens (
|
||||||
|
id UUID PRIMARY KEY DEFAULT gen_random_uuid(), user_id UUID NOT NULL REFERENCES users(id),
|
||||||
|
token_hash BYTEA NOT NULL UNIQUE, purpose TEXT NOT NULL CHECK (purpose IN ('reset','invite')),
|
||||||
|
expires_at TIMESTAMPTZ NOT NULL, used_at TIMESTAMPTZ, created_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||||
|
);
|
||||||
|
`); err != nil {
|
||||||
|
t.Fatalf("schema: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
userStore := user.NewTenantUserStore(pool)
|
||||||
|
email := fmt.Sprintf("reset-test-%d@example.com", time.Now().UnixNano())
|
||||||
|
u, err := userStore.Create(ctx, email, "Reset Test")
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("testuser anlegen: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
cleanup := func() { pool.Close() }
|
||||||
|
return NewStore(pool), userStore, u.ID, cleanup
|
||||||
|
}
|
||||||
|
|
||||||
|
// Akzeptanzkriterium 1 + Pruefung 1: Wiederverwendung eines bereits
|
||||||
|
// eingeloesten Tokens wird abgewiesen.
|
||||||
|
func TestConsume_RejectsReuse(t *testing.T) {
|
||||||
|
store, _, userID, cleanup := setupTest(t)
|
||||||
|
defer cleanup()
|
||||||
|
ctx := context.Background()
|
||||||
|
|
||||||
|
token, err := store.Create(ctx, userID, PurposeReset, time.Hour)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("create: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
gotUserID, err := store.Consume(ctx, token, PurposeReset)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("erste einloesung: %v", err)
|
||||||
|
}
|
||||||
|
if gotUserID != userID {
|
||||||
|
t.Fatalf("user id = %q, want %q", gotUserID, userID)
|
||||||
|
}
|
||||||
|
|
||||||
|
if _, err := store.Consume(ctx, token, PurposeReset); !errors.Is(err, ErrInvalidToken) {
|
||||||
|
t.Fatalf("erwartet ErrInvalidToken bei zweiter einloesung, habe %v", err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Akzeptanzkriterium 1 + 3 + Pruefung 2: Ablaufzeit wird serverseitig
|
||||||
|
// durchgesetzt.
|
||||||
|
func TestConsume_RejectsExpiredToken(t *testing.T) {
|
||||||
|
store, _, userID, cleanup := setupTest(t)
|
||||||
|
defer cleanup()
|
||||||
|
ctx := context.Background()
|
||||||
|
|
||||||
|
token, err := store.Create(ctx, userID, PurposeReset, -1*time.Second) // sofort abgelaufen
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("create: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
if _, err := store.Consume(ctx, token, PurposeReset); !errors.Is(err, ErrInvalidToken) {
|
||||||
|
t.Fatalf("erwartet ErrInvalidToken bei abgelaufenem token, habe %v", err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestConsume_RejectsUnknownToken(t *testing.T) {
|
||||||
|
store, _, _, cleanup := setupTest(t)
|
||||||
|
defer cleanup()
|
||||||
|
ctx := context.Background()
|
||||||
|
|
||||||
|
if _, err := store.Consume(ctx, "niemals-ausgestelltes-token", PurposeReset); !errors.Is(err, ErrInvalidToken) {
|
||||||
|
t.Fatalf("erwartet ErrInvalidToken, habe %v", err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestConsume_RejectsWrongPurpose(t *testing.T) {
|
||||||
|
store, _, userID, cleanup := setupTest(t)
|
||||||
|
defer cleanup()
|
||||||
|
ctx := context.Background()
|
||||||
|
|
||||||
|
token, err := store.Create(ctx, userID, PurposeInvite, time.Hour)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("create: %v", err)
|
||||||
|
}
|
||||||
|
if _, err := store.Consume(ctx, token, PurposeReset); !errors.Is(err, ErrInvalidToken) {
|
||||||
|
t.Fatalf("erwartet ErrInvalidToken bei falschem purpose, habe %v", err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Akzeptanzkriterium 2: Einladungs-Link setzt das Erstpasswort ohne
|
||||||
|
// bestehende Session — der Ablauf braucht keinerlei Auth-Middleware/Cookie.
|
||||||
|
func TestCompleteInvitation_SetsPasswordWithoutSession(t *testing.T) {
|
||||||
|
store, userStore, userID, cleanup := setupTest(t)
|
||||||
|
defer cleanup()
|
||||||
|
ctx := context.Background()
|
||||||
|
|
||||||
|
token, err := store.Create(ctx, userID, PurposeInvite, time.Hour)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("create: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
if err := CompleteInvitation(ctx, store, userStore, token, "neues-erstpasswort-123"); err != nil {
|
||||||
|
t.Fatalf("complete invitation: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
u, err := userStore.Get(ctx, userID)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("user lesen: %v", err)
|
||||||
|
}
|
||||||
|
creds, err := userStore.GetByEmailForAuth(ctx, u.Email)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("credentials lesen: %v", err)
|
||||||
|
}
|
||||||
|
if !auth.VerifyPassword(creds.PasswordHash, "neues-erstpasswort-123") {
|
||||||
|
t.Fatal("erwartet, dass das gesetzte erstpasswort verifizierbar ist")
|
||||||
|
}
|
||||||
|
|
||||||
|
// Token ist danach verbraucht, kann nicht doppelt eingeloest werden.
|
||||||
|
if err := CompleteInvitation(ctx, store, userStore, token, "irgendwas"); !errors.Is(err, ErrInvalidToken) {
|
||||||
|
t.Fatalf("erwartet ErrInvalidToken bei erneuter einloesung, habe %v", err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Akzeptanzkriterium 3 + Pruefung 3: Token werden nicht im Klartext geloggt.
|
||||||
|
func TestCreateAndConsume_NeverLogTokenPlaintext(t *testing.T) {
|
||||||
|
store, _, userID, cleanup := setupTest(t)
|
||||||
|
defer cleanup()
|
||||||
|
ctx := context.Background()
|
||||||
|
|
||||||
|
var buf bytes.Buffer
|
||||||
|
prevLogger := slog.Default()
|
||||||
|
slog.SetDefault(slog.New(slog.NewTextHandler(&buf, nil)))
|
||||||
|
defer slog.SetDefault(prevLogger)
|
||||||
|
|
||||||
|
token, err := store.Create(ctx, userID, PurposeReset, time.Hour)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("create: %v", err)
|
||||||
|
}
|
||||||
|
if _, err := store.Consume(ctx, "falsches-token-zum-testen-des-log-pfads", PurposeReset); !errors.Is(err, ErrInvalidToken) {
|
||||||
|
t.Fatalf("consume (ungueltig): %v", err)
|
||||||
|
}
|
||||||
|
if _, err := store.Consume(ctx, token, PurposeReset); err != nil {
|
||||||
|
t.Fatalf("consume (gueltig): %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
logOutput := buf.String()
|
||||||
|
if strings.Contains(logOutput, token) {
|
||||||
|
t.Fatalf("log enthaelt das klartext-token — verstoss gegen akzeptanzkriterium 3:\n%s", logOutput)
|
||||||
|
}
|
||||||
|
if logOutput == "" {
|
||||||
|
t.Fatal("erwartet ueberhaupt log-ausgabe fuer diesen stichprobentest")
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -103,6 +103,51 @@ func (s *TenantUserStore) Deactivate(ctx context.Context, id string) (User, erro
|
|||||||
`, id, StatusInactive))
|
`, id, StatusInactive))
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// SetPasswordHash schreibt einen bereits berechneten bcrypt-Hash (siehe
|
||||||
|
// internal/auth, IAM-02). Der Store selbst kennt kein Klartext-Passwort.
|
||||||
|
func (s *TenantUserStore) SetPasswordHash(ctx context.Context, id, hash string) error {
|
||||||
|
tag, err := s.pool.Exec(ctx, `
|
||||||
|
UPDATE users SET password_hash = $2, updated_at = now() WHERE id = $1
|
||||||
|
`, id, hash)
|
||||||
|
if err != nil {
|
||||||
|
return fmt.Errorf("passwort setzen: %w", err)
|
||||||
|
}
|
||||||
|
if tag.RowsAffected() == 0 {
|
||||||
|
return ErrNotFound
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// AuthCredentials wird ausschliesslich fuer den Login-Pfad (internal/auth)
|
||||||
|
// verwendet und traegt bewusst den password_hash, damit er nicht ueber den
|
||||||
|
// regulaeren User-Typ/JSON-Serialisierungspfad nach aussen dringen kann.
|
||||||
|
type AuthCredentials struct {
|
||||||
|
User User
|
||||||
|
PasswordHash string
|
||||||
|
}
|
||||||
|
|
||||||
|
// GetByEmailForAuth liefert Benutzer + Passwort-Hash zu einer E-Mail-Adresse
|
||||||
|
// aus GENAU DIESER Tenant-Datenbank — der Tenant-Scope ergibt sich damit
|
||||||
|
// zwingend aus dem verwendeten Pool, es gibt keine Moeglichkeit, versehentlich
|
||||||
|
// ueber Tenant-Grenzen hinweg zu suchen (bekannter archivmail-Fehler, siehe
|
||||||
|
// IAM-02 "Bekannte Fehler vermeiden").
|
||||||
|
func (s *TenantUserStore) GetByEmailForAuth(ctx context.Context, email string) (AuthCredentials, error) {
|
||||||
|
var c AuthCredentials
|
||||||
|
row := s.pool.QueryRow(ctx, `
|
||||||
|
SELECT id, email, name, status, created_at, updated_at, password_hash
|
||||||
|
FROM users WHERE email = $1
|
||||||
|
`, email)
|
||||||
|
|
||||||
|
if err := row.Scan(&c.User.ID, &c.User.Email, &c.User.Name, &c.User.Status,
|
||||||
|
&c.User.CreatedAt, &c.User.UpdatedAt, &c.PasswordHash); err != nil {
|
||||||
|
if errors.Is(err, pgx.ErrNoRows) {
|
||||||
|
return AuthCredentials{}, ErrNotFound
|
||||||
|
}
|
||||||
|
return AuthCredentials{}, fmt.Errorf("anmeldedaten lesen: %w", err)
|
||||||
|
}
|
||||||
|
return c, nil
|
||||||
|
}
|
||||||
|
|
||||||
func scanUser(row pgx.Row) (User, error) {
|
func scanUser(row pgx.Row) (User, error) {
|
||||||
var u User
|
var u User
|
||||||
if err := row.Scan(&u.ID, &u.Email, &u.Name, &u.Status, &u.CreatedAt, &u.UpdatedAt); err != nil {
|
if err := row.Scan(&u.ID, &u.Email, &u.Name, &u.Status, &u.CreatedAt, &u.UpdatedAt); err != nil {
|
||||||
|
|||||||
@@ -0,0 +1 @@
|
|||||||
|
ALTER TABLE users DROP COLUMN password_hash;
|
||||||
@@ -0,0 +1,3 @@
|
|||||||
|
-- Passwort-Hash-Spalte fuer Login (IAM-02, siehe core-kanban/tickets/IAM-02.md).
|
||||||
|
-- Enthaelt AUSSCHLIESSLICH den bcrypt-Hash, niemals das Klartext-Passwort.
|
||||||
|
ALTER TABLE users ADD COLUMN password_hash TEXT NOT NULL DEFAULT '';
|
||||||
@@ -0,0 +1 @@
|
|||||||
|
DROP TABLE IF EXISTS password_tokens;
|
||||||
@@ -0,0 +1,12 @@
|
|||||||
|
-- Einmal-Token fuer Passwort-Reset und Einladung (IAM-03, siehe
|
||||||
|
-- core-kanban/tickets/IAM-03.md). token_hash enthaelt NIEMALS den
|
||||||
|
-- Klartext-Token, nur dessen SHA-256-Hash.
|
||||||
|
CREATE TABLE password_tokens (
|
||||||
|
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||||
|
user_id UUID NOT NULL REFERENCES users(id),
|
||||||
|
token_hash BYTEA NOT NULL UNIQUE,
|
||||||
|
purpose TEXT NOT NULL CHECK (purpose IN ('reset', 'invite')),
|
||||||
|
expires_at TIMESTAMPTZ NOT NULL,
|
||||||
|
used_at TIMESTAMPTZ,
|
||||||
|
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||||
|
);
|
||||||
Executable
+11
@@ -0,0 +1,11 @@
|
|||||||
|
#!/usr/bin/env bash
|
||||||
|
set -euo pipefail
|
||||||
|
PASS="${NEXARCH_TEST_DB_PASSWORD:?Setze NEXARCH_TEST_DB_PASSWORD vor dem Aufruf}"
|
||||||
|
ROLE="nexarch_test"
|
||||||
|
export PGPASSWORD="$PASS"
|
||||||
|
psql -h localhost -U "$ROLE" -d postgres -v ON_ERROR_STOP=1 -c "DROP TABLE IF EXISTS tenants CASCADE;"
|
||||||
|
dbs=$(psql -h localhost -U "$ROLE" -d postgres -tAc "SELECT datname FROM pg_database WHERE datname LIKE 'tenant\_%' ESCAPE '\'")
|
||||||
|
for db in $dbs; do
|
||||||
|
psql -h localhost -U "$ROLE" -d postgres -v ON_ERROR_STOP=1 -c "DROP DATABASE IF EXISTS \"${db}\";"
|
||||||
|
done
|
||||||
|
echo "Testumgebung zurueckgesetzt: registry-tabelle + $(echo "$dbs" | grep -c . || true) tenant-datenbank(en) entfernt."
|
||||||
Executable
+12
@@ -0,0 +1,12 @@
|
|||||||
|
#!/usr/bin/env bash
|
||||||
|
set -euo pipefail
|
||||||
|
PASS="${NEXARCH_TEST_DB_PASSWORD:?Setze NEXARCH_TEST_DB_PASSWORD vor dem Aufruf}"
|
||||||
|
cd "$(dirname "$0")/.."
|
||||||
|
NEXARCH_TEST_DB_PASSWORD="$PASS" bash scripts/reset-test-env.sh
|
||||||
|
export TEST_ADMIN_DSN="postgresql://nexarch_test:${PASS}@localhost:5432/postgres?sslmode=disable"
|
||||||
|
echo "== go build =="
|
||||||
|
go build ./...
|
||||||
|
echo "== go vet =="
|
||||||
|
go vet ./...
|
||||||
|
echo "== go test (-p 1) =="
|
||||||
|
go test ./... -p 1 -count=1
|
||||||
Reference in New Issue
Block a user