Files
agent-desk-ng/internal/services/auth_session_security_test.go
mono 63e0457886 fix: harden identity, live access, drafts and setup (review only)
Source-reviewed hardening changes and regression tests. UNBUILT / UNTESTED: not a deployable release. Go formatting, compilation, automated regression tests, full frontend validation and staging acceptance remain required. See docs/hardening/VALIDATION.md. Main remains the original clean snapshot; no upstream Git history imported.
2026-10-16 12:15:20 +00:00

247 lines
10 KiB
Go

package services
import (
"encoding/json"
"net/http/httptest"
"path/filepath"
"slices"
"testing"
"time"
"agent-desk/internal/models"
"agent-desk/internal/pkg/dto"
"agent-desk/internal/pkg/enums"
"agent-desk/internal/pkg/errorsx"
"github.com/gin-gonic/gin"
"github.com/glebarez/sqlite"
"github.com/mlogclub/simple/sqls"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"gorm.io/gorm/schema"
)
type authSessionFixture struct {
db *gorm.DB
now time.Time
user models.User
session models.LoginSession
role models.Role
permission models.Permission
principal *dto.AuthPrincipal
}
func newAuthSessionFixture(t *testing.T) *authSessionFixture {
t.Helper()
db, err := gorm.Open(sqlite.Open(filepath.Join(t.TempDir(), "auth.db")), &gorm.Config{
NamingStrategy: schema.NamingStrategy{TablePrefix: "t_", SingularTable: true},
Logger: logger.Default.LogMode(logger.Silent),
})
if err != nil {
t.Fatalf("open isolated auth database: %v", err)
}
sqlDB, err := db.DB()
if err != nil {
t.Fatal(err)
}
t.Cleanup(func() { _ = sqlDB.Close() })
if err := db.AutoMigrate(&models.User{}, &models.LoginSession{}, &models.Role{}, &models.Permission{}, &models.UserRole{}, &models.RolePermission{}, &models.UserPermission{}); err != nil {
t.Fatalf("migrate isolated auth database: %v", err)
}
f := &authSessionFixture{db: db, now: time.Now().UTC().Truncate(time.Microsecond)}
f.user = models.User{Username: "staff", UserType: enums.UserTypeEmployee, Status: enums.StatusOk}
f.role = models.Role{Code: "support", Status: enums.StatusOk}
f.permission = models.Permission{Code: "conversation.read", Status: enums.StatusOk}
for _, item := range []any{&f.user, &f.role, &f.permission} {
if err := db.Create(item).Error; err != nil {
t.Fatalf("seed auth fixture: %v", err)
}
}
f.session = models.LoginSession{UserID: f.user.ID, Token: "ak_test_only_session", ExpiredAt: f.now.Add(time.Hour)}
for _, item := range []any{
&f.session,
&models.UserRole{UserID: f.user.ID, RoleID: f.role.ID},
&models.RolePermission{RoleID: f.role.ID, PermissionID: f.permission.ID},
} {
if err := db.Create(item).Error; err != nil {
t.Fatalf("seed auth fixture: %v", err)
}
}
f.principal = buildAuthPrincipal(&f.user, &f.session, []string{f.role.Code}, []string{f.permission.Code})
return f
}
func TestAuthScopeExcludesDisabledRolesAndPermissionOverrides(t *testing.T) {
f := newAuthSessionFixture(t)
disabledRole := models.Role{Code: "disabled", Status: enums.StatusDisabled}
if err := f.db.Create(&disabledRole).Error; err != nil {
t.Fatal(err)
}
if err := f.db.Create(&models.UserRole{UserID: f.user.ID, RoleID: disabledRole.ID}).Error; err != nil {
t.Fatal(err)
}
permissions := []models.Permission{
{Code: "disabled-role-only", Status: enums.StatusOk},
{Code: "disabled-permission", Status: enums.StatusDisabled},
{Code: "direct-allow", Status: enums.StatusOk},
{Code: "expired-allow", Status: enums.StatusOk},
}
if err := f.db.Create(&permissions).Error; err != nil {
t.Fatal(err)
}
for _, item := range []any{
&models.RolePermission{RoleID: disabledRole.ID, PermissionID: permissions[0].ID},
&models.RolePermission{RoleID: f.role.ID, PermissionID: permissions[1].ID},
&models.UserPermission{UserID: f.user.ID, PermissionID: permissions[1].ID, Effect: 1},
&models.UserPermission{UserID: f.user.ID, PermissionID: permissions[2].ID, Effect: 1},
&models.UserPermission{UserID: f.user.ID, PermissionID: permissions[3].ID, Effect: 1, ExpiredAt: &f.now},
&models.UserPermission{UserID: f.user.ID, PermissionID: f.permission.ID, Effect: -1},
} {
if err := f.db.Create(item).Error; err != nil {
t.Fatal(err)
}
}
roles, codes, err := newAuthService().loadUserAuthScope(f.db, f.user.ID)
if err != nil {
t.Fatal(err)
}
if !slices.Equal(roles, []string{"support"}) || !slices.Equal(codes, []string{"direct-allow"}) {
t.Fatalf("unexpected enabled authorization scope: roles=%v permissions=%v", roles, codes)
}
}
func TestRevalidatePrincipalRejectsRevokedExpiredOrUnboundIdentity(t *testing.T) {
cases := []struct {
name string
change func(*authSessionFixture) error
}{
{"nil principal", func(f *authSessionFixture) error { f.principal = nil; return nil }},
{"missing session binding", func(f *authSessionFixture) error { f.principal.LoginSessionID = 0; return nil }},
{"missing user binding", func(f *authSessionFixture) error { f.principal.UserID = 0; return nil }},
{"missing expiry", func(f *authSessionFixture) error { f.principal.ExpiresAt = time.Time{}; return nil }},
{"original deadline reached", func(f *authSessionFixture) error { f.principal.ExpiresAt = f.now; return nil }},
{"original deadline passed", func(f *authSessionFixture) error { f.principal.ExpiresAt = f.now.Add(-time.Second); return nil }},
{"revoked session", func(f *authSessionFixture) error { return f.db.Model(&f.session).Update("revoked_at", f.now).Error }},
{"session deadline reached", func(f *authSessionFixture) error { return f.db.Model(&f.session).Update("expired_at", f.now).Error }},
{"session deadline passed", func(f *authSessionFixture) error { return f.db.Model(&f.session).Update("expired_at", f.now.Add(-time.Second)).Error }},
{"deleted session", func(f *authSessionFixture) error { return f.db.Delete(&f.session).Error }},
{"different session owner", func(f *authSessionFixture) error { return f.db.Model(&f.session).Update("user_id", f.user.ID + 1).Error }},
{"disabled user", func(f *authSessionFixture) error { return f.db.Model(&f.user).Update("status", enums.StatusDisabled).Error }},
{"soft-deleted user", func(f *authSessionFixture) error { return f.db.Model(&f.user).Update("deleted_at", f.now).Error }},
{"deleted user", func(f *authSessionFixture) error { return f.db.Delete(&f.user).Error }},
{"failed session query", func(f *authSessionFixture) error { return f.db.Migrator().DropTable(&models.LoginSession{}) }},
{"failed scope query", func(f *authSessionFixture) error { return f.db.Migrator().DropTable(&models.Permission{}) }},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
f := newAuthSessionFixture(t)
if err := tc.change(f); err != nil {
t.Fatal(err)
}
fresh, err := newAuthService().revalidatePrincipal(f.db, f.principal, f.now)
if fresh != nil || !hasCode(err, errorsx.CodeAuthUnauthorized) {
t.Fatalf("expected fail-closed unauthorized result, got principal=%v err=%v", fresh != nil, err)
}
})
}
}
func TestRevalidatePrincipalRefreshesScopeWithoutMutatingSnapshot(t *testing.T) {
cases := []struct {
name string
change func(*authSessionFixture) error
wantRoles []string
}{
{"disabled role", func(f *authSessionFixture) error { return f.db.Model(&f.role).Update("status", enums.StatusDisabled).Error }, nil},
{"removed role", func(f *authSessionFixture) error { return f.db.Where("user_id = ?", f.user.ID).Delete(&models.UserRole{}).Error }, nil},
{"removed role permission", func(f *authSessionFixture) error { return f.db.Where("role_id = ?", f.role.ID).Delete(&models.RolePermission{}).Error }, []string{"support"}},
{"disabled permission", func(f *authSessionFixture) error { return f.db.Model(&f.permission).Update("status", enums.StatusDisabled).Error }, []string{"support"}},
{"direct deny", func(f *authSessionFixture) error { return f.db.Create(&models.UserPermission{UserID: f.user.ID, PermissionID: f.permission.ID, Effect: -1}).Error }, []string{"support"}},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
f := newAuthSessionFixture(t)
if err := tc.change(f); err != nil {
t.Fatal(err)
}
fresh, err := newAuthService().revalidatePrincipal(f.db, f.principal, f.now)
if err != nil {
t.Fatal(err)
}
if fresh == f.principal || len(fresh.Permissions) != 0 || !slices.Equal(fresh.Roles, tc.wantRoles) {
t.Fatalf("expected a fresh reduced scope: roles=%v permissions=%v", fresh.Roles, fresh.Permissions)
}
if !slices.Equal(f.principal.Roles, []string{"support"}) || !slices.Equal(f.principal.Permissions, []string{"conversation.read"}) {
t.Fatal("revalidation mutated the original snapshot")
}
})
}
}
func TestRevalidatePrincipalCannotExtendAbsoluteExpiry(t *testing.T) {
for _, delta := range []time.Duration{-time.Minute, time.Minute} {
t.Run(delta.String(), func(t *testing.T) {
f := newAuthSessionFixture(t)
storedExpiry := f.session.ExpiredAt.Add(delta)
if err := f.db.Model(&f.session).Update("expired_at", storedExpiry).Error; err != nil {
t.Fatal(err)
}
fresh, err := newAuthService().revalidatePrincipal(f.db, f.principal, f.now)
if err != nil {
t.Fatal(err)
}
want := f.principal.ExpiresAt
if storedExpiry.Before(want) {
want = storedExpiry
}
if !fresh.ExpiresAt.Equal(want) {
t.Fatal("revalidation did not preserve the earliest absolute deadline")
}
fresh.Roles[0] = "changed"
fresh.Permissions[0] = "changed"
if f.principal.Roles[0] != "support" || f.principal.Permissions[0] != "conversation.read" {
t.Fatal("fresh authorization slices alias the original snapshot")
}
})
}
}
func TestAuthenticateBindsPrincipalToSessionWithoutExposingMetadata(t *testing.T) {
f := newAuthSessionFixture(t)
previousDB := sqls.DB()
sqls.SetDB(f.db)
t.Cleanup(func() { sqls.SetDB(previousDB) })
ctx, _ := gin.CreateTestContext(httptest.NewRecorder())
ctx.Request = httptest.NewRequest("GET", "/", nil)
ctx.Request.Header.Set("Authorization", "Bearer " + f.session.Token)
principal, err := newAuthService().Authenticate(ctx)
if err != nil {
t.Fatal(err)
}
if principal.LoginSessionID != f.session.ID || !principal.ExpiresAt.Equal(f.session.ExpiredAt) {
t.Fatal("authenticated principal is not bound to its original session")
}
if _, err := newAuthService().RevalidatePrincipal(principal); err != nil {
t.Fatalf("valid session failed public revalidation API: %v", err)
}
encoded, err := json.Marshal(principal)
if err != nil {
t.Fatal(err)
}
var publicFields map[string]json.RawMessage
if err := json.Unmarshal(encoded, &publicFields); err != nil {
t.Fatal(err)
}
for _, name := range []string{"LoginSessionID", "ExpiresAt", "Token"} {
if _, ok := publicFields[name]; ok {
t.Fatalf("internal auth metadata leaked into JSON: %s", name)
}
}
if err := newAuthService().Logout("Bearer " + f.session.Token); err != nil {
t.Fatal(err)
}
if fresh, err := newAuthService().RevalidatePrincipal(principal); fresh != nil || !hasCode(err, errorsx.CodeAuthUnauthorized) {
t.Fatalf("logout left the authenticated snapshot valid: principal=%v err=%v", fresh != nil, err)
}
}