ntfy/user/manager_test.go

package user

import (
	"database/sql"
	"fmt"
	"github.com/stretchr/testify/require"
	"github.com/stripe/stripe-go/v74"
	"golang.org/x/crypto/bcrypt"
	"heckel.io/ntfy/v2/util"
	"net/netip"
	"path/filepath"
	"strings"
	"testing"
	"time"
)

const minBcryptTimingMillis = int64(50) // Ideally should be >100ms, but this should also run on a Raspberry Pi without massive resources

func TestManager_FullScenario_Default_DenyAll(t *testing.T) {
	a := newTestManagerFromFile(t, filepath.Join(t.TempDir(), "user.db"), "", PermissionDenyAll, DefaultUserPasswordBcryptCost, DefaultUserStatsQueueWriterInterval)
	require.Nil(t, a.AddUser("phil", "phil", RoleAdmin))
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))
	require.Nil(t, a.AddUser("john", "john", RoleUser))
	require.Nil(t, a.AllowAccess("ben", "mytopic", PermissionReadWrite))
	require.Nil(t, a.AllowAccess("ben", "readme", PermissionRead))
	require.Nil(t, a.AllowAccess("ben", "writeme", PermissionWrite))
	require.Nil(t, a.AllowAccess("ben", "everyonewrite", PermissionDenyAll)) // How unfair!
	require.Nil(t, a.AllowAccess("john", "*", PermissionRead))
	require.Nil(t, a.AllowAccess("john", "mytopic*", PermissionReadWrite))
	require.Nil(t, a.AllowAccess("john", "mytopic_ro*", PermissionRead))
	require.Nil(t, a.AllowAccess("john", "mytopic_deny*", PermissionDenyAll))
	require.Nil(t, a.AllowAccess(Everyone, "announcements", PermissionRead))
	require.Nil(t, a.AllowAccess(Everyone, "everyonewrite", PermissionReadWrite))
	require.Nil(t, a.AllowAccess(Everyone, "up*", PermissionWrite)) // Everyone can write to /up*

	phil, err := a.Authenticate("phil", "phil")
	require.Nil(t, err)
	require.Equal(t, "phil", phil.Name)
	require.True(t, strings.HasPrefix(phil.Hash, "$2a$10$"))
	require.Equal(t, RoleAdmin, phil.Role)

	philGrants, err := a.Grants("phil")
	require.Nil(t, err)
	require.Equal(t, []Grant{}, philGrants)

	ben, err := a.Authenticate("ben", "ben")
	require.Nil(t, err)
	require.Equal(t, "ben", ben.Name)
	require.True(t, strings.HasPrefix(ben.Hash, "$2a$10$"))
	require.Equal(t, RoleUser, ben.Role)

	benGrants, err := a.Grants("ben")
	require.Nil(t, err)
	require.Equal(t, []Grant{
		{"everyonewrite", PermissionDenyAll},
		{"mytopic", PermissionReadWrite},
		{"writeme", PermissionWrite},
		{"readme", PermissionRead},
	}, benGrants)

	john, err := a.Authenticate("john", "john")
	require.Nil(t, err)
	require.Equal(t, "john", john.Name)
	require.True(t, strings.HasPrefix(john.Hash, "$2a$10$"))
	require.Equal(t, RoleUser, john.Role)

	johnGrants, err := a.Grants("john")
	require.Nil(t, err)
	require.Equal(t, []Grant{
		{"mytopic_deny*", PermissionDenyAll},
		{"mytopic_ro*", PermissionRead},
		{"mytopic*", PermissionReadWrite},
		{"*", PermissionRead},
	}, johnGrants)

	notben, err := a.Authenticate("ben", "this is wrong")
	require.Nil(t, notben)
	require.Equal(t, ErrUnauthenticated, err)

	// Admin can do everything
	require.Nil(t, a.Authorize(phil, "sometopic", PermissionWrite))
	require.Nil(t, a.Authorize(phil, "mytopic", PermissionRead))
	require.Nil(t, a.Authorize(phil, "readme", PermissionWrite))
	require.Nil(t, a.Authorize(phil, "writeme", PermissionWrite))
	require.Nil(t, a.Authorize(phil, "announcements", PermissionWrite))
	require.Nil(t, a.Authorize(phil, "everyonewrite", PermissionWrite))

	// User cannot do everything
	require.Nil(t, a.Authorize(ben, "mytopic", PermissionWrite))
	require.Nil(t, a.Authorize(ben, "mytopic", PermissionRead))
	require.Nil(t, a.Authorize(ben, "readme", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(ben, "readme", PermissionWrite))
	require.Equal(t, ErrUnauthorized, a.Authorize(ben, "writeme", PermissionRead))
	require.Nil(t, a.Authorize(ben, "writeme", PermissionWrite))
	require.Nil(t, a.Authorize(ben, "writeme", PermissionWrite))
	require.Equal(t, ErrUnauthorized, a.Authorize(ben, "everyonewrite", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(ben, "everyonewrite", PermissionWrite))
	require.Nil(t, a.Authorize(ben, "announcements", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(ben, "announcements", PermissionWrite))

	// User john should have
	//  "deny" to mytopic_deny*,
	//    "ro" to mytopic_ro*,
	//    "rw" to mytopic*,
	//    "ro" to the rest
	require.Equal(t, ErrUnauthorized, a.Authorize(john, "mytopic_deny_case", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(john, "mytopic_deny_case", PermissionWrite))
	require.Nil(t, a.Authorize(john, "mytopic_ro_test_case", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(john, "mytopic_ro_test_case", PermissionWrite))
	require.Nil(t, a.Authorize(john, "mytopic_case1", PermissionRead))
	require.Nil(t, a.Authorize(john, "mytopic_case1", PermissionWrite))
	require.Nil(t, a.Authorize(john, "readme", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(john, "writeme", PermissionWrite))

	// Everyone else can do barely anything
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "sometopicnotinthelist", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "sometopicnotinthelist", PermissionWrite))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "mytopic", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "mytopic", PermissionWrite))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "readme", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "readme", PermissionWrite))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "writeme", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "writeme", PermissionWrite))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "announcements", PermissionWrite))
	require.Nil(t, a.Authorize(nil, "announcements", PermissionRead))
	require.Nil(t, a.Authorize(nil, "everyonewrite", PermissionRead))
	require.Nil(t, a.Authorize(nil, "everyonewrite", PermissionWrite))
	require.Nil(t, a.Authorize(nil, "up1234", PermissionWrite)) // Wildcard permission
	require.Nil(t, a.Authorize(nil, "up5678", PermissionWrite))
}

func TestManager_Access_Order_LengthWriteRead(t *testing.T) {
	// This test validates issue #914 / #917, i.e. that write permissions are prioritized over read permissions,
	// and longer ACL rules are prioritized as well.

	a := newTestManagerFromFile(t, filepath.Join(t.TempDir(), "user.db"), "", PermissionDenyAll, DefaultUserPasswordBcryptCost, DefaultUserStatsQueueWriterInterval)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))
	require.Nil(t, a.AllowAccess("ben", "test*", PermissionReadWrite))
	require.Nil(t, a.AllowAccess("ben", "*", PermissionRead))

	ben, err := a.Authenticate("ben", "ben")
	require.Nil(t, err)
	require.Nil(t, a.Authorize(ben, "any-topic-can-be-read", PermissionRead))
	require.Nil(t, a.Authorize(ben, "this-too", PermissionRead))
	require.Nil(t, a.Authorize(ben, "test123", PermissionWrite))
}

func TestManager_AddUser_Invalid(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Equal(t, ErrInvalidArgument, a.AddUser("  invalid  ", "pass", RoleAdmin))
	require.Equal(t, ErrInvalidArgument, a.AddUser("validuser", "pass", "invalid-role"))
}

func TestManager_AddUser_Timing(t *testing.T) {
	a := newTestManagerFromFile(t, filepath.Join(t.TempDir(), "user.db"), "", PermissionDenyAll, DefaultUserPasswordBcryptCost, DefaultUserStatsQueueWriterInterval)
	start := time.Now().UnixMilli()
	require.Nil(t, a.AddUser("user", "pass", RoleAdmin))
	require.GreaterOrEqual(t, time.Now().UnixMilli()-start, minBcryptTimingMillis)
}

func TestManager_AddUser_And_Query(t *testing.T) {
	a := newTestManagerFromFile(t, filepath.Join(t.TempDir(), "user.db"), "", PermissionDenyAll, DefaultUserPasswordBcryptCost, DefaultUserStatsQueueWriterInterval)
	require.Nil(t, a.AddUser("user", "pass", RoleAdmin))
	require.Nil(t, a.ChangeBilling("user", &Billing{
		StripeCustomerID:            "acct_123",
		StripeSubscriptionID:        "sub_123",
		StripeSubscriptionStatus:    stripe.SubscriptionStatusActive,
		StripeSubscriptionInterval:  stripe.PriceRecurringIntervalMonth,
		StripeSubscriptionPaidUntil: time.Now().Add(time.Hour),
		StripeSubscriptionCancelAt:  time.Unix(0, 0),
	}))

	u, err := a.User("user")
	require.Nil(t, err)
	require.Equal(t, "user", u.Name)

	u2, err := a.UserByID(u.ID)
	require.Nil(t, err)
	require.Equal(t, u.Name, u2.Name)

	u3, err := a.UserByStripeCustomer("acct_123")
	require.Nil(t, err)
	require.Equal(t, u.ID, u3.ID)
}

func TestManager_MarkUserRemoved_RemoveDeletedUsers(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)

	// Create user, add reservations and token
	require.Nil(t, a.AddUser("user", "pass", RoleAdmin))
	require.Nil(t, a.AddReservation("user", "mytopic", PermissionRead))

	u, err := a.User("user")
	require.Nil(t, err)
	require.False(t, u.Deleted)

	token, err := a.CreateToken(u.ID, "", time.Now().Add(time.Hour), netip.IPv4Unspecified())
	require.Nil(t, err)

	u, err = a.Authenticate("user", "pass")
	require.Nil(t, err)

	_, err = a.AuthenticateToken(token.Value)
	require.Nil(t, err)

	reservations, err := a.Reservations("user")
	require.Nil(t, err)
	require.Equal(t, 1, len(reservations))

	// Mark deleted: cannot auth anymore, and all reservations are gone
	require.Nil(t, a.MarkUserRemoved(u))

	_, err = a.Authenticate("user", "pass")
	require.Equal(t, ErrUnauthenticated, err)

	_, err = a.AuthenticateToken(token.Value)
	require.Equal(t, ErrUnauthenticated, err)

	reservations, err = a.Reservations("user")
	require.Nil(t, err)
	require.Equal(t, 0, len(reservations))

	// Make sure user is still there
	u, err = a.User("user")
	require.Nil(t, err)
	require.True(t, u.Deleted)

	_, err = a.db.Exec("UPDATE user SET deleted = ? WHERE id = ?", time.Now().Add(-1*(userHardDeleteAfterDuration+time.Hour)).Unix(), u.ID)
	require.Nil(t, err)
	require.Nil(t, a.RemoveDeletedUsers())

	_, err = a.User("user")
	require.Equal(t, ErrUserNotFound, err)
}

func TestManager_CreateToken_Only_Lower(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)

	// Create user, add reservations and token
	require.Nil(t, a.AddUser("user", "pass", RoleAdmin))
	u, err := a.User("user")
	require.Nil(t, err)

	token, err := a.CreateToken(u.ID, "", time.Now().Add(time.Hour), netip.IPv4Unspecified())
	require.Nil(t, err)
	require.Equal(t, token.Value, strings.ToLower(token.Value))
}

func TestManager_UserManagement(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddUser("phil", "phil", RoleAdmin))
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))
	require.Nil(t, a.AllowAccess("ben", "mytopic", PermissionReadWrite))
	require.Nil(t, a.AllowAccess("ben", "readme", PermissionRead))
	require.Nil(t, a.AllowAccess("ben", "writeme", PermissionWrite))
	require.Nil(t, a.AllowAccess("ben", "everyonewrite", PermissionDenyAll)) // How unfair!
	require.Nil(t, a.AllowAccess(Everyone, "announcements", PermissionRead))
	require.Nil(t, a.AllowAccess(Everyone, "everyonewrite", PermissionReadWrite))

	// Query user details
	phil, err := a.User("phil")
	require.Nil(t, err)
	require.Equal(t, "phil", phil.Name)
	require.True(t, strings.HasPrefix(phil.Hash, "$2a$04$")) // Min cost for testing
	require.Equal(t, RoleAdmin, phil.Role)

	philGrants, err := a.Grants("phil")
	require.Nil(t, err)
	require.Equal(t, []Grant{}, philGrants)

	ben, err := a.User("ben")
	require.Nil(t, err)
	require.Equal(t, "ben", ben.Name)
	require.True(t, strings.HasPrefix(ben.Hash, "$2a$04$")) // Min cost for testing
	require.Equal(t, RoleUser, ben.Role)

	benGrants, err := a.Grants("ben")
	require.Nil(t, err)
	require.Equal(t, []Grant{
		{"everyonewrite", PermissionDenyAll},
		{"mytopic", PermissionReadWrite},
		{"writeme", PermissionWrite},
		{"readme", PermissionRead},
	}, benGrants)

	everyone, err := a.User(Everyone)
	require.Nil(t, err)
	require.Equal(t, "*", everyone.Name)
	require.Equal(t, "", everyone.Hash)
	require.Equal(t, RoleAnonymous, everyone.Role)

	everyoneGrants, err := a.Grants(Everyone)
	require.Nil(t, err)
	require.Equal(t, []Grant{
		{"everyonewrite", PermissionReadWrite},
		{"announcements", PermissionRead},
	}, everyoneGrants)

	// Ben: Before revoking
	require.Nil(t, a.AllowAccess("ben", "mytopic", PermissionReadWrite)) // Overwrite!
	require.Nil(t, a.AllowAccess("ben", "readme", PermissionRead))
	require.Nil(t, a.AllowAccess("ben", "writeme", PermissionWrite))
	require.Nil(t, a.Authorize(ben, "mytopic", PermissionRead))
	require.Nil(t, a.Authorize(ben, "mytopic", PermissionWrite))
	require.Nil(t, a.Authorize(ben, "readme", PermissionRead))
	require.Nil(t, a.Authorize(ben, "writeme", PermissionWrite))

	// Revoke access for "ben" to "mytopic", then check again
	require.Nil(t, a.ResetAccess("ben", "mytopic"))
	require.Equal(t, ErrUnauthorized, a.Authorize(ben, "mytopic", PermissionWrite)) // Revoked
	require.Equal(t, ErrUnauthorized, a.Authorize(ben, "mytopic", PermissionRead))  // Revoked
	require.Nil(t, a.Authorize(ben, "readme", PermissionRead))                      // Unchanged
	require.Nil(t, a.Authorize(ben, "writeme", PermissionWrite))                    // Unchanged

	// Revoke rest of the access
	require.Nil(t, a.ResetAccess("ben", ""))
	require.Equal(t, ErrUnauthorized, a.Authorize(ben, "readme", PermissionRead))    // Revoked
	require.Equal(t, ErrUnauthorized, a.Authorize(ben, "wrtiteme", PermissionWrite)) // Revoked

	// User list
	users, err := a.Users()
	require.Nil(t, err)
	require.Equal(t, 3, len(users))
	require.Equal(t, "phil", users[0].Name)
	require.Equal(t, "ben", users[1].Name)
	require.Equal(t, "*", users[2].Name)

	// Remove user
	require.Nil(t, a.RemoveUser("ben"))
	_, err = a.User("ben")
	require.Equal(t, ErrUserNotFound, err)

	users, err = a.Users()
	require.Nil(t, err)
	require.Equal(t, 2, len(users))
	require.Equal(t, "phil", users[0].Name)
	require.Equal(t, "*", users[1].Name)
}

func TestManager_ChangePassword(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddUser("phil", "phil", RoleAdmin))

	_, err := a.Authenticate("phil", "phil")
	require.Nil(t, err)

	require.Nil(t, a.ChangePassword("phil", "newpass"))
	_, err = a.Authenticate("phil", "phil")
	require.Equal(t, ErrUnauthenticated, err)
	_, err = a.Authenticate("phil", "newpass")
	require.Nil(t, err)
}

func TestManager_ChangeRole(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))
	require.Nil(t, a.AllowAccess("ben", "mytopic", PermissionReadWrite))
	require.Nil(t, a.AllowAccess("ben", "readme", PermissionRead))

	ben, err := a.User("ben")
	require.Nil(t, err)
	require.Equal(t, RoleUser, ben.Role)

	benGrants, err := a.Grants("ben")
	require.Nil(t, err)
	require.Equal(t, 2, len(benGrants))

	require.Nil(t, a.ChangeRole("ben", RoleAdmin))

	ben, err = a.User("ben")
	require.Nil(t, err)
	require.Equal(t, RoleAdmin, ben.Role)

	benGrants, err = a.Grants("ben")
	require.Nil(t, err)
	require.Equal(t, 0, len(benGrants))
}

func TestManager_Reservations(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddUser("phil", "phil", RoleUser))
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))
	require.Nil(t, a.AddReservation("ben", "ztopic_", PermissionDenyAll))
	require.Nil(t, a.AddReservation("ben", "readme", PermissionRead))
	require.Nil(t, a.AllowAccess("ben", "something-else", PermissionRead))

	reservations, err := a.Reservations("ben")
	require.Nil(t, err)
	require.Equal(t, 2, len(reservations))
	require.Equal(t, Reservation{
		Topic:    "readme",
		Owner:    PermissionReadWrite,
		Everyone: PermissionRead,
	}, reservations[0])
	require.Equal(t, Reservation{
		Topic:    "ztopic_",
		Owner:    PermissionReadWrite,
		Everyone: PermissionDenyAll,
	}, reservations[1])

	b, err := a.HasReservation("ben", "readme")
	require.Nil(t, err)
	require.True(t, b)

	b, err = a.HasReservation("ben", "ztopic_")
	require.Nil(t, err)
	require.True(t, b)

	b, err = a.HasReservation("ben", "ztopicX") // _ != X (used to be a SQL wildcard issue)
	require.Nil(t, err)
	require.False(t, b)

	b, err = a.HasReservation("notben", "readme")
	require.Nil(t, err)
	require.False(t, b)

	b, err = a.HasReservation("ben", "something-else")
	require.Nil(t, err)
	require.False(t, b)

	count, err := a.ReservationsCount("ben")
	require.Nil(t, err)
	require.Equal(t, int64(2), count)

	count, err = a.ReservationsCount("phil")
	require.Nil(t, err)
	require.Equal(t, int64(0), count)

	err = a.AllowReservation("phil", "readme")
	require.Equal(t, errTopicOwnedByOthers, err)

	err = a.AllowReservation("phil", "ztopic_")
	require.Equal(t, errTopicOwnedByOthers, err)

	err = a.AllowReservation("phil", "ztopicX")
	require.Nil(t, err)

	err = a.AllowReservation("phil", "not-reserved")
	require.Nil(t, err)

	// Now remove them again
	require.Nil(t, a.RemoveReservations("ben", "ztopic_", "readme"))

	count, err = a.ReservationsCount("ben")
	require.Nil(t, err)
	require.Equal(t, int64(0), count)
}

func TestManager_ChangeRoleFromTierUserToAdmin(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddTier(&Tier{
		Code:                     "pro",
		Name:                     "ntfy Pro",
		StripeMonthlyPriceID:     "price123",
		MessageLimit:             5_000,
		MessageExpiryDuration:    3 * 24 * time.Hour,
		EmailLimit:               50,
		ReservationLimit:         5,
		AttachmentFileSizeLimit:  52428800,
		AttachmentTotalSizeLimit: 524288000,
		AttachmentExpiryDuration: 24 * time.Hour,
	}))
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))
	require.Nil(t, a.ChangeTier("ben", "pro"))
	require.Nil(t, a.AddReservation("ben", "mytopic", PermissionDenyAll))

	ben, err := a.User("ben")
	require.Nil(t, err)
	require.Equal(t, RoleUser, ben.Role)
	require.Equal(t, "pro", ben.Tier.Code)
	require.Equal(t, int64(5000), ben.Tier.MessageLimit)
	require.Equal(t, 3*24*time.Hour, ben.Tier.MessageExpiryDuration)
	require.Equal(t, int64(50), ben.Tier.EmailLimit)
	require.Equal(t, int64(5), ben.Tier.ReservationLimit)
	require.Equal(t, int64(52428800), ben.Tier.AttachmentFileSizeLimit)
	require.Equal(t, int64(524288000), ben.Tier.AttachmentTotalSizeLimit)
	require.Equal(t, 24*time.Hour, ben.Tier.AttachmentExpiryDuration)

	benGrants, err := a.Grants("ben")
	require.Nil(t, err)
	require.Equal(t, 1, len(benGrants))
	require.Equal(t, PermissionReadWrite, benGrants[0].Allow)

	everyoneGrants, err := a.Grants(Everyone)
	require.Nil(t, err)
	require.Equal(t, 1, len(everyoneGrants))
	require.Equal(t, PermissionDenyAll, everyoneGrants[0].Allow)

	benReservations, err := a.Reservations("ben")
	require.Nil(t, err)
	require.Equal(t, 1, len(benReservations))
	require.Equal(t, "mytopic", benReservations[0].Topic)
	require.Equal(t, PermissionReadWrite, benReservations[0].Owner)
	require.Equal(t, PermissionDenyAll, benReservations[0].Everyone)

	// Switch to admin, this should remove all grants and owned ACL entries
	require.Nil(t, a.ChangeRole("ben", RoleAdmin))

	benGrants, err = a.Grants("ben")
	require.Nil(t, err)
	require.Equal(t, 0, len(benGrants))

	everyoneGrants, err = a.Grants(Everyone)
	require.Nil(t, err)
	require.Equal(t, 0, len(everyoneGrants))
}

func TestManager_Token_Valid(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))

	u, err := a.User("ben")
	require.Nil(t, err)

	// Create token for user
	token, err := a.CreateToken(u.ID, "some label", time.Now().Add(72*time.Hour), netip.IPv4Unspecified())
	require.Nil(t, err)
	require.NotEmpty(t, token.Value)
	require.Equal(t, "some label", token.Label)
	require.True(t, time.Now().Add(71*time.Hour).Unix() < token.Expires.Unix())

	u2, err := a.AuthenticateToken(token.Value)
	require.Nil(t, err)
	require.Equal(t, u.Name, u2.Name)
	require.Equal(t, token.Value, u2.Token)

	token2, err := a.Token(u.ID, token.Value)
	require.Nil(t, err)
	require.Equal(t, token.Value, token2.Value)
	require.Equal(t, "some label", token2.Label)

	tokens, err := a.Tokens(u.ID)
	require.Nil(t, err)
	require.Equal(t, 1, len(tokens))
	require.Equal(t, "some label", tokens[0].Label)

	tokens, err = a.Tokens("u_notauser")
	require.Nil(t, err)
	require.Equal(t, 0, len(tokens))

	// Remove token and auth again
	require.Nil(t, a.RemoveToken(u2.ID, u2.Token))
	u3, err := a.AuthenticateToken(token.Value)
	require.Equal(t, ErrUnauthenticated, err)
	require.Nil(t, u3)

	tokens, err = a.Tokens(u.ID)
	require.Nil(t, err)
	require.Equal(t, 0, len(tokens))
}

func TestManager_Token_Invalid(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))

	u, err := a.AuthenticateToken(strings.Repeat("x", 32)) // 32 == token length
	require.Nil(t, u)
	require.Equal(t, ErrUnauthenticated, err)

	u, err = a.AuthenticateToken("not long enough anyway")
	require.Nil(t, u)
	require.Equal(t, ErrUnauthenticated, err)
}

func TestManager_Token_NotFound(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	_, err := a.Token("u_bla", "notfound")
	require.Equal(t, ErrTokenNotFound, err)
}

func TestManager_Token_Expire(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))

	u, err := a.User("ben")
	require.Nil(t, err)

	// Create tokens for user
	token1, err := a.CreateToken(u.ID, "", time.Now().Add(72*time.Hour), netip.IPv4Unspecified())
	require.Nil(t, err)
	require.NotEmpty(t, token1.Value)
	require.True(t, time.Now().Add(71*time.Hour).Unix() < token1.Expires.Unix())

	token2, err := a.CreateToken(u.ID, "", time.Now().Add(72*time.Hour), netip.IPv4Unspecified())
	require.Nil(t, err)
	require.NotEmpty(t, token2.Value)
	require.NotEqual(t, token1.Value, token2.Value)
	require.True(t, time.Now().Add(71*time.Hour).Unix() < token2.Expires.Unix())

	// See that tokens work
	_, err = a.AuthenticateToken(token1.Value)
	require.Nil(t, err)

	_, err = a.AuthenticateToken(token2.Value)
	require.Nil(t, err)

	// Modify token expiration in database
	_, err = a.db.Exec("UPDATE user_token SET expires = 1 WHERE token = ?", token1.Value)
	require.Nil(t, err)

	// Now token1 shouldn't work anymore
	_, err = a.AuthenticateToken(token1.Value)
	require.Equal(t, ErrUnauthenticated, err)

	result, err := a.db.Query("SELECT * from user_token WHERE token = ?", token1.Value)
	require.Nil(t, err)
	require.True(t, result.Next()) // Still a matching row
	require.Nil(t, result.Close())

	// Expire tokens and check database rows
	require.Nil(t, a.RemoveExpiredTokens())

	result, err = a.db.Query("SELECT * from user_token WHERE token = ?", token1.Value)
	require.Nil(t, err)
	require.False(t, result.Next()) // No matching row!
	require.Nil(t, result.Close())
}

func TestManager_Token_Extend(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))

	// Try to extend token for user without token
	u, err := a.User("ben")
	require.Nil(t, err)

	_, err = a.ChangeToken(u.ID, u.Token, util.String("some label"), util.Time(time.Now().Add(time.Hour)))
	require.Equal(t, errNoTokenProvided, err)

	// Create token for user
	token, err := a.CreateToken(u.ID, "", time.Now().Add(72*time.Hour), netip.IPv4Unspecified())
	require.Nil(t, err)
	require.NotEmpty(t, token.Value)

	userWithToken, err := a.AuthenticateToken(token.Value)
	require.Nil(t, err)

	extendedToken, err := a.ChangeToken(userWithToken.ID, userWithToken.Token, util.String("changed label"), util.Time(time.Now().Add(100*time.Hour)))
	require.Nil(t, err)
	require.Equal(t, token.Value, extendedToken.Value)
	require.Equal(t, "changed label", extendedToken.Label)
	require.True(t, token.Expires.Unix() < extendedToken.Expires.Unix())
	require.True(t, time.Now().Add(99*time.Hour).Unix() < extendedToken.Expires.Unix())
}

func TestManager_Token_MaxCount_AutoDelete(t *testing.T) {
	// Tests that tokens are automatically deleted when the maximum number of tokens is reached

	a := newTestManager(t, PermissionDenyAll)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))
	require.Nil(t, a.AddUser("phil", "phil", RoleUser))

	ben, err := a.User("ben")
	require.Nil(t, err)

	phil, err := a.User("phil")
	require.Nil(t, err)

	// Create 2 tokens for phil
	philTokens := make([]string, 0)
	token, err := a.CreateToken(phil.ID, "", time.Now().Add(72*time.Hour), netip.IPv4Unspecified())
	require.Nil(t, err)
	require.NotEmpty(t, token.Value)
	philTokens = append(philTokens, token.Value)

	token, err = a.CreateToken(phil.ID, "", time.Unix(0, 0), netip.IPv4Unspecified())
	require.Nil(t, err)
	require.NotEmpty(t, token.Value)
	philTokens = append(philTokens, token.Value)

	// Create 22 tokens for ben (only 20 allowed!)
	baseTime := time.Now().Add(24 * time.Hour)
	benTokens := make([]string, 0)
	for i := 0; i < 22; i++ { //
		token, err := a.CreateToken(ben.ID, "", time.Now().Add(72*time.Hour), netip.IPv4Unspecified())
		require.Nil(t, err)
		require.NotEmpty(t, token.Value)
		benTokens = append(benTokens, token.Value)

		// Manually modify expiry date to avoid sorting issues (this is a hack)
		_, err = a.db.Exec(`UPDATE user_token SET expires=? WHERE token=?`, baseTime.Add(time.Duration(i)*time.Minute).Unix(), token.Value)
		require.Nil(t, err)
	}

	// Ben: The first 2 tokens should have been wiped and should not work anymore!
	_, err = a.AuthenticateToken(benTokens[0])
	require.Equal(t, ErrUnauthenticated, err)

	_, err = a.AuthenticateToken(benTokens[1])
	require.Equal(t, ErrUnauthenticated, err)

	// Ben: The other tokens should still work
	for i := 2; i < 22; i++ {
		userWithToken, err := a.AuthenticateToken(benTokens[i])
		require.Nil(t, err, "token[%d]=%s failed", i, benTokens[i])
		require.Equal(t, "ben", userWithToken.Name)
		require.Equal(t, benTokens[i], userWithToken.Token)
	}

	// Phil: All tokens should still work
	for i := 0; i < 2; i++ {
		userWithToken, err := a.AuthenticateToken(philTokens[i])
		require.Nil(t, err, "token[%d]=%s failed", i, philTokens[i])
		require.Equal(t, "phil", userWithToken.Name)
		require.Equal(t, philTokens[i], userWithToken.Token)
	}

	var benCount int
	rows, err := a.db.Query(`SELECT COUNT(*) FROM user_token WHERE user_id=?`, ben.ID)
	require.Nil(t, err)
	require.True(t, rows.Next())
	require.Nil(t, rows.Scan(&benCount))
	require.Equal(t, 20, benCount)

	var philCount int
	rows, err = a.db.Query(`SELECT COUNT(*) FROM user_token WHERE user_id=?`, phil.ID)
	require.Nil(t, err)
	require.True(t, rows.Next())
	require.Nil(t, rows.Scan(&philCount))
	require.Equal(t, 2, philCount)
}

func TestManager_EnqueueStats_ResetStats(t *testing.T) {
	a, err := NewManager(filepath.Join(t.TempDir(), "db"), "", PermissionReadWrite, bcrypt.MinCost, 1500*time.Millisecond)
	require.Nil(t, err)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))

	// Baseline: No messages or emails
	u, err := a.User("ben")
	require.Nil(t, err)
	require.Equal(t, int64(0), u.Stats.Messages)
	require.Equal(t, int64(0), u.Stats.Emails)
	a.EnqueueUserStats(u.ID, &Stats{
		Messages: 11,
		Emails:   2,
	})

	// Still no change, because it's queued asynchronously
	u, err = a.User("ben")
	require.Nil(t, err)
	require.Equal(t, int64(0), u.Stats.Messages)
	require.Equal(t, int64(0), u.Stats.Emails)

	// After 2 seconds they should be persisted
	time.Sleep(2 * time.Second)

	u, err = a.User("ben")
	require.Nil(t, err)
	require.Equal(t, int64(11), u.Stats.Messages)
	require.Equal(t, int64(2), u.Stats.Emails)

	// Now reset stats (enqueued stats will be thrown out)
	a.EnqueueUserStats(u.ID, &Stats{
		Messages: 99,
		Emails:   23,
	})
	require.Nil(t, a.ResetStats())

	u, err = a.User("ben")
	require.Nil(t, err)
	require.Equal(t, int64(0), u.Stats.Messages)
	require.Equal(t, int64(0), u.Stats.Emails)
}

func TestManager_EnqueueTokenUpdate(t *testing.T) {
	a, err := NewManager(filepath.Join(t.TempDir(), "db"), "", PermissionReadWrite, bcrypt.MinCost, 500*time.Millisecond)
	require.Nil(t, err)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))

	// Create user and token
	u, err := a.User("ben")
	require.Nil(t, err)

	token, err := a.CreateToken(u.ID, "", time.Now().Add(time.Hour), netip.IPv4Unspecified())
	require.Nil(t, err)

	// Queue token update
	a.EnqueueTokenUpdate(token.Value, &TokenUpdate{
		LastAccess: time.Unix(111, 0).UTC(),
		LastOrigin: netip.MustParseAddr("1.2.3.3"),
	})

	// Token has not changed yet.
	token2, err := a.Token(u.ID, token.Value)
	require.Nil(t, err)
	require.Equal(t, token.LastAccess.Unix(), token2.LastAccess.Unix())
	require.Equal(t, token.LastOrigin, token2.LastOrigin)

	// After a second or so they should be persisted
	time.Sleep(time.Second)

	token3, err := a.Token(u.ID, token.Value)
	require.Nil(t, err)
	require.Equal(t, time.Unix(111, 0).UTC().Unix(), token3.LastAccess.Unix())
	require.Equal(t, netip.MustParseAddr("1.2.3.3"), token3.LastOrigin)
}

func TestManager_ChangeSettings(t *testing.T) {
	a, err := NewManager(filepath.Join(t.TempDir(), "db"), "", PermissionReadWrite, bcrypt.MinCost, 1500*time.Millisecond)
	require.Nil(t, err)
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))

	// No settings
	u, err := a.User("ben")
	require.Nil(t, err)
	require.Nil(t, u.Prefs.Subscriptions)
	require.Nil(t, u.Prefs.Notification)
	require.Nil(t, u.Prefs.Language)

	// Save with new settings
	prefs := &Prefs{
		Language: util.String("de"),
		Notification: &NotificationPrefs{
			Sound:       util.String("ding"),
			MinPriority: util.Int(2),
		},
		Subscriptions: []*Subscription{
			{
				BaseURL:     "https://ntfy.sh",
				Topic:       "mytopic",
				DisplayName: util.String("My Topic"),
			},
		},
	}
	require.Nil(t, a.ChangeSettings(u.ID, prefs))

	// Read again
	u, err = a.User("ben")
	require.Nil(t, err)
	require.Equal(t, util.String("de"), u.Prefs.Language)
	require.Equal(t, util.String("ding"), u.Prefs.Notification.Sound)
	require.Equal(t, util.Int(2), u.Prefs.Notification.MinPriority)
	require.Nil(t, u.Prefs.Notification.DeleteAfter)
	require.Equal(t, "https://ntfy.sh", u.Prefs.Subscriptions[0].BaseURL)
	require.Equal(t, "mytopic", u.Prefs.Subscriptions[0].Topic)
	require.Equal(t, util.String("My Topic"), u.Prefs.Subscriptions[0].DisplayName)
}

func TestManager_Tier_Create_Update_List_Delete(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)

	// Create tier and user
	require.Nil(t, a.AddTier(&Tier{
		Code:                     "supporter",
		Name:                     "Supporter",
		MessageLimit:             1,
		MessageExpiryDuration:    time.Second,
		EmailLimit:               1,
		ReservationLimit:         1,
		AttachmentFileSizeLimit:  1,
		AttachmentTotalSizeLimit: 1,
		AttachmentExpiryDuration: time.Second,
		AttachmentBandwidthLimit: 1,
		StripeMonthlyPriceID:     "price_1",
	}))
	require.Nil(t, a.AddTier(&Tier{
		Code:                     "pro",
		Name:                     "Pro",
		MessageLimit:             123,
		MessageExpiryDuration:    86400 * time.Second,
		EmailLimit:               32,
		ReservationLimit:         2,
		AttachmentFileSizeLimit:  1231231,
		AttachmentTotalSizeLimit: 123123,
		AttachmentExpiryDuration: 10800 * time.Second,
		AttachmentBandwidthLimit: 21474836480,
		StripeMonthlyPriceID:     "price_2",
	}))
	require.Nil(t, a.AddUser("phil", "phil", RoleUser))
	require.Nil(t, a.ChangeTier("phil", "pro"))

	ti, err := a.Tier("pro")
	require.Nil(t, err)

	u, err := a.User("phil")
	require.Nil(t, err)

	// These are populated by different SQL queries
	require.Equal(t, ti, u.Tier)

	// Fields
	require.True(t, strings.HasPrefix(ti.ID, "ti_"))
	require.Equal(t, "pro", ti.Code)
	require.Equal(t, "Pro", ti.Name)
	require.Equal(t, int64(123), ti.MessageLimit)
	require.Equal(t, 86400*time.Second, ti.MessageExpiryDuration)
	require.Equal(t, int64(32), ti.EmailLimit)
	require.Equal(t, int64(2), ti.ReservationLimit)
	require.Equal(t, int64(1231231), ti.AttachmentFileSizeLimit)
	require.Equal(t, int64(123123), ti.AttachmentTotalSizeLimit)
	require.Equal(t, 10800*time.Second, ti.AttachmentExpiryDuration)
	require.Equal(t, int64(21474836480), ti.AttachmentBandwidthLimit)
	require.Equal(t, "price_2", ti.StripeMonthlyPriceID)

	// Update tier
	ti.EmailLimit = 999999
	require.Nil(t, a.UpdateTier(ti))

	// List tiers
	tiers, err := a.Tiers()
	require.Nil(t, err)
	require.Equal(t, 2, len(tiers))

	ti = tiers[0]
	require.Equal(t, "supporter", ti.Code)
	require.Equal(t, "Supporter", ti.Name)
	require.Equal(t, int64(1), ti.MessageLimit)
	require.Equal(t, time.Second, ti.MessageExpiryDuration)
	require.Equal(t, int64(1), ti.EmailLimit)
	require.Equal(t, int64(1), ti.ReservationLimit)
	require.Equal(t, int64(1), ti.AttachmentFileSizeLimit)
	require.Equal(t, int64(1), ti.AttachmentTotalSizeLimit)
	require.Equal(t, time.Second, ti.AttachmentExpiryDuration)
	require.Equal(t, int64(1), ti.AttachmentBandwidthLimit)
	require.Equal(t, "price_1", ti.StripeMonthlyPriceID)

	ti = tiers[1]
	require.Equal(t, "pro", ti.Code)
	require.Equal(t, "Pro", ti.Name)
	require.Equal(t, int64(123), ti.MessageLimit)
	require.Equal(t, 86400*time.Second, ti.MessageExpiryDuration)
	require.Equal(t, int64(999999), ti.EmailLimit) // Updatedd!
	require.Equal(t, int64(2), ti.ReservationLimit)
	require.Equal(t, int64(1231231), ti.AttachmentFileSizeLimit)
	require.Equal(t, int64(123123), ti.AttachmentTotalSizeLimit)
	require.Equal(t, 10800*time.Second, ti.AttachmentExpiryDuration)
	require.Equal(t, int64(21474836480), ti.AttachmentBandwidthLimit)
	require.Equal(t, "price_2", ti.StripeMonthlyPriceID)

	ti, err = a.TierByStripePrice("price_1")
	require.Nil(t, err)
	require.Equal(t, "supporter", ti.Code)
	require.Equal(t, "Supporter", ti.Name)
	require.Equal(t, int64(1), ti.MessageLimit)
	require.Equal(t, time.Second, ti.MessageExpiryDuration)
	require.Equal(t, int64(1), ti.EmailLimit)
	require.Equal(t, int64(1), ti.ReservationLimit)
	require.Equal(t, int64(1), ti.AttachmentFileSizeLimit)
	require.Equal(t, int64(1), ti.AttachmentTotalSizeLimit)
	require.Equal(t, time.Second, ti.AttachmentExpiryDuration)
	require.Equal(t, int64(1), ti.AttachmentBandwidthLimit)
	require.Equal(t, "price_1", ti.StripeMonthlyPriceID)

	// Cannot remove tier, since user has this tier
	require.Error(t, a.RemoveTier("pro"))

	// CAN remove this tier
	require.Nil(t, a.RemoveTier("supporter"))

	tiers, err = a.Tiers()
	require.Nil(t, err)
	require.Equal(t, 1, len(tiers))
	require.Equal(t, "pro", tiers[0].Code)
	require.Equal(t, "pro", tiers[0].Code)
}

func TestAccount_Tier_Create_With_ID(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)

	require.Nil(t, a.AddTier(&Tier{
		ID:   "ti_123",
		Code: "pro",
	}))

	ti, err := a.Tier("pro")
	require.Nil(t, err)
	require.Equal(t, "ti_123", ti.ID)
}

func TestManager_Tier_Change_And_Reset(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)

	// Create tier and user
	require.Nil(t, a.AddTier(&Tier{
		Code:             "supporter",
		Name:             "Supporter",
		ReservationLimit: 3,
	}))
	require.Nil(t, a.AddTier(&Tier{
		Code:             "pro",
		Name:             "Pro",
		ReservationLimit: 4,
	}))
	require.Nil(t, a.AddUser("phil", "phil", RoleUser))
	require.Nil(t, a.ChangeTier("phil", "pro"))

	// Add 10 reservations (pro tier allows that)
	for i := 0; i < 4; i++ {
		require.Nil(t, a.AddReservation("phil", fmt.Sprintf("topic%d", i), PermissionWrite))
	}

	// Downgrading will not work (too many reservations)
	require.Equal(t, ErrTooManyReservations, a.ChangeTier("phil", "supporter"))

	// Downgrade after removing a reservation
	require.Nil(t, a.RemoveReservations("phil", "topic0"))
	require.Nil(t, a.ChangeTier("phil", "supporter"))

	// Resetting will not work (too many reservations)
	require.Equal(t, ErrTooManyReservations, a.ResetTier("phil"))

	// Resetting after removing all reservations
	require.Nil(t, a.RemoveReservations("phil", "topic1", "topic2", "topic3"))
	require.Nil(t, a.ResetTier("phil"))
}

func TestUser_PhoneNumberAddListRemove(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)

	require.Nil(t, a.AddUser("phil", "phil", RoleUser))
	phil, err := a.User("phil")
	require.Nil(t, err)
	require.Nil(t, a.AddPhoneNumber(phil.ID, "+1234567890"))

	phoneNumbers, err := a.PhoneNumbers(phil.ID)
	require.Nil(t, err)
	require.Equal(t, 1, len(phoneNumbers))
	require.Equal(t, "+1234567890", phoneNumbers[0])

	require.Nil(t, a.RemovePhoneNumber(phil.ID, "+1234567890"))
	phoneNumbers, err = a.PhoneNumbers(phil.ID)
	require.Nil(t, err)
	require.Equal(t, 0, len(phoneNumbers))

	// Paranoia check: We do NOT want to keep phone numbers in there
	rows, err := a.db.Query(`SELECT * FROM user_phone`)
	require.Nil(t, err)
	require.False(t, rows.Next())
	require.Nil(t, rows.Close())
}

func TestUser_PhoneNumberAdd_Multiple_Users_Same_Number(t *testing.T) {
	a := newTestManager(t, PermissionDenyAll)

	require.Nil(t, a.AddUser("phil", "phil", RoleUser))
	require.Nil(t, a.AddUser("ben", "ben", RoleUser))
	phil, err := a.User("phil")
	require.Nil(t, err)
	ben, err := a.User("ben")
	require.Nil(t, err)
	require.Nil(t, a.AddPhoneNumber(phil.ID, "+1234567890"))
	require.Nil(t, a.AddPhoneNumber(ben.ID, "+1234567890"))
}

func TestManager_Topic_Wildcard_With_Asterisk_Underscore(t *testing.T) {
	f := filepath.Join(t.TempDir(), "user.db")
	a := newTestManagerFromFile(t, f, "", PermissionDenyAll, DefaultUserPasswordBcryptCost, DefaultUserStatsQueueWriterInterval)
	require.Nil(t, a.AllowAccess(Everyone, "*_", PermissionRead))
	require.Nil(t, a.AllowAccess(Everyone, "__*_", PermissionRead))
	require.Nil(t, a.Authorize(nil, "allowed_", PermissionRead))
	require.Nil(t, a.Authorize(nil, "__allowed_", PermissionRead))
	require.Nil(t, a.Authorize(nil, "_allowed_", PermissionRead)) // The "%" in "%\_" matches the first "_"
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "notallowed", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "_notallowed", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "__notallowed", PermissionRead))
}

func TestManager_Topic_Wildcard_With_Underscore(t *testing.T) {
	f := filepath.Join(t.TempDir(), "user.db")
	a := newTestManagerFromFile(t, f, "", PermissionDenyAll, DefaultUserPasswordBcryptCost, DefaultUserStatsQueueWriterInterval)
	require.Nil(t, a.AllowAccess(Everyone, "mytopic_", PermissionReadWrite))
	require.Nil(t, a.Authorize(nil, "mytopic_", PermissionRead))
	require.Nil(t, a.Authorize(nil, "mytopic_", PermissionWrite))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "mytopicX", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "mytopicX", PermissionWrite))
}

func TestToFromSQLWildcard(t *testing.T) {
	require.Equal(t, "up%", toSQLWildcard("up*"))
	require.Equal(t, "up\\_%", toSQLWildcard("up_*"))
	require.Equal(t, "foo", toSQLWildcard("foo"))

	require.Equal(t, "up*", fromSQLWildcard("up%"))
	require.Equal(t, "up_*", fromSQLWildcard("up\\_%"))
	require.Equal(t, "foo", fromSQLWildcard("foo"))

	require.Equal(t, "up*", fromSQLWildcard(toSQLWildcard("up*")))
	require.Equal(t, "up_*", fromSQLWildcard(toSQLWildcard("up_*")))
	require.Equal(t, "foo", fromSQLWildcard(toSQLWildcard("foo")))
}

func TestMigrationFrom1(t *testing.T) {
	filename := filepath.Join(t.TempDir(), "user.db")
	db, err := sql.Open("sqlite3", filename)
	require.Nil(t, err)

	// Create "version 1" schema
	_, err = db.Exec(`
		BEGIN;
		CREATE TABLE IF NOT EXISTS user (
			user TEXT NOT NULL PRIMARY KEY,
			pass TEXT NOT NULL,
			role TEXT NOT NULL
		);
		CREATE TABLE IF NOT EXISTS access (
			user TEXT NOT NULL,		
			topic TEXT NOT NULL,
			read INT NOT NULL,
			write INT NOT NULL,
			PRIMARY KEY (topic, user)
		);
		CREATE TABLE IF NOT EXISTS schemaVersion (
			id INT PRIMARY KEY,
			version INT NOT NULL
		);
		INSERT INTO schemaVersion (id, version) VALUES (1, 1);
		COMMIT;	
	`)
	require.Nil(t, err)

	// Insert a bunch of users and ACL entries
	_, err = db.Exec(`
		BEGIN;
		INSERT INTO user (user, pass, role) VALUES ('ben', '$2a$10$EEp6gBheOsqEFsXlo523E.gBVoeg1ytphXiEvTPlNzkenBlHZBPQy', 'user');
		INSERT INTO user (user, pass, role) VALUES ('phil', '$2a$10$YLiO8U21sX1uhZamTLJXHuxgVC0Z/GKISibrKCLohPgtG7yIxSk4C', 'admin');
		INSERT INTO access (user, topic, read, write) VALUES ('ben', 'stats', 1, 1);
		INSERT INTO access (user, topic, read, write) VALUES ('ben', 'secret', 1, 0);
		INSERT INTO access (user, topic, read, write) VALUES ('*', 'stats', 1, 0);
		COMMIT;	
	`)
	require.Nil(t, err)

	// Create manager to trigger migration
	a := newTestManagerFromFile(t, filename, "", PermissionDenyAll, bcrypt.MinCost, DefaultUserStatsQueueWriterInterval)
	checkSchemaVersion(t, a.db)

	users, err := a.Users()
	require.Nil(t, err)
	require.Equal(t, 3, len(users))
	phil, ben, everyone := users[0], users[1], users[2]

	philGrants, err := a.Grants("phil")
	require.Nil(t, err)

	benGrants, err := a.Grants("ben")
	require.Nil(t, err)

	everyoneGrants, err := a.Grants(Everyone)
	require.Nil(t, err)

	require.True(t, strings.HasPrefix(phil.ID, "u_"))
	require.Equal(t, "phil", phil.Name)
	require.Equal(t, RoleAdmin, phil.Role)
	require.Equal(t, syncTopicLength, len(phil.SyncTopic))
	require.Equal(t, 0, len(philGrants))

	require.True(t, strings.HasPrefix(ben.ID, "u_"))
	require.NotEqual(t, phil.ID, ben.ID)
	require.Equal(t, "ben", ben.Name)
	require.Equal(t, RoleUser, ben.Role)
	require.Equal(t, syncTopicLength, len(ben.SyncTopic))
	require.NotEqual(t, ben.SyncTopic, phil.SyncTopic)
	require.Equal(t, 2, len(benGrants))
	require.Equal(t, "secret", benGrants[0].TopicPattern)
	require.Equal(t, PermissionRead, benGrants[0].Allow)
	require.Equal(t, "stats", benGrants[1].TopicPattern)
	require.Equal(t, PermissionReadWrite, benGrants[1].Allow)

	require.Equal(t, "u_everyone", everyone.ID)
	require.Equal(t, Everyone, everyone.Name)
	require.Equal(t, RoleAnonymous, everyone.Role)
	require.Equal(t, 1, len(everyoneGrants))
	require.Equal(t, "stats", everyoneGrants[0].TopicPattern)
	require.Equal(t, PermissionRead, everyoneGrants[0].Allow)
}

func TestMigrationFrom4(t *testing.T) {
	filename := filepath.Join(t.TempDir(), "user.db")
	db, err := sql.Open("sqlite3", filename)
	require.Nil(t, err)

	// Create "version 4" schema
	_, err = db.Exec(`
		BEGIN;
		CREATE TABLE IF NOT EXISTS tier (
			id TEXT PRIMARY KEY,
			code TEXT NOT NULL,
			name TEXT NOT NULL,
			messages_limit INT NOT NULL,
			messages_expiry_duration INT NOT NULL,
			emails_limit INT NOT NULL,
			calls_limit INT NOT NULL,
			reservations_limit INT NOT NULL,
			attachment_file_size_limit INT NOT NULL,
			attachment_total_size_limit INT NOT NULL,
			attachment_expiry_duration INT NOT NULL,
			attachment_bandwidth_limit INT NOT NULL,
			stripe_monthly_price_id TEXT,
			stripe_yearly_price_id TEXT
		);
		CREATE UNIQUE INDEX idx_tier_code ON tier (code);
		CREATE UNIQUE INDEX idx_tier_stripe_monthly_price_id ON tier (stripe_monthly_price_id);
		CREATE UNIQUE INDEX idx_tier_stripe_yearly_price_id ON tier (stripe_yearly_price_id);
		CREATE TABLE IF NOT EXISTS user (
		    id TEXT PRIMARY KEY,
			tier_id TEXT,
			user TEXT NOT NULL,
			pass TEXT NOT NULL,
			role TEXT CHECK (role IN ('anonymous', 'admin', 'user')) NOT NULL,
			prefs JSON NOT NULL DEFAULT '{}',
			sync_topic TEXT NOT NULL,
			stats_messages INT NOT NULL DEFAULT (0),
			stats_emails INT NOT NULL DEFAULT (0),
			stats_calls INT NOT NULL DEFAULT (0),
			stripe_customer_id TEXT,
			stripe_subscription_id TEXT,
			stripe_subscription_status TEXT,
			stripe_subscription_interval TEXT,
			stripe_subscription_paid_until INT,
			stripe_subscription_cancel_at INT,
			created INT NOT NULL,
			deleted INT,
		    FOREIGN KEY (tier_id) REFERENCES tier (id)
		);
		CREATE UNIQUE INDEX idx_user ON user (user);
		CREATE UNIQUE INDEX idx_user_stripe_customer_id ON user (stripe_customer_id);
		CREATE UNIQUE INDEX idx_user_stripe_subscription_id ON user (stripe_subscription_id);
		CREATE TABLE IF NOT EXISTS user_access (
			user_id TEXT NOT NULL,
			topic TEXT NOT NULL,
			read INT NOT NULL,
			write INT NOT NULL,
			owner_user_id INT,
			PRIMARY KEY (user_id, topic),
			FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE,
		    FOREIGN KEY (owner_user_id) REFERENCES user (id) ON DELETE CASCADE
		);
		CREATE TABLE IF NOT EXISTS user_token (
			user_id TEXT NOT NULL,
			token TEXT NOT NULL,
			label TEXT NOT NULL,
			last_access INT NOT NULL,
			last_origin TEXT NOT NULL,
			expires INT NOT NULL,
			PRIMARY KEY (user_id, token),
			FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE
		);
		CREATE TABLE IF NOT EXISTS user_phone (
			user_id TEXT NOT NULL,
			phone_number TEXT NOT NULL,
			PRIMARY KEY (user_id, phone_number),
			FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE
		);
		CREATE TABLE IF NOT EXISTS schemaVersion (
			id INT PRIMARY KEY,
			version INT NOT NULL
		);
		INSERT INTO user (id, user, pass, role, sync_topic, created)
		VALUES ('u_everyone', '*', '', 'anonymous', '', UNIXEPOCH())
		ON CONFLICT (id) DO NOTHING;
		INSERT INTO schemaVersion (id, version) VALUES (1, 4);		
		COMMIT;
	`)
	require.Nil(t, err)

	// Insert a few ACL entries
	_, err = db.Exec(`
		BEGIN;
		INSERT INTO user_access (user_id, topic, read, write) values ('u_everyone', 'mytopic_', 1, 1);
		INSERT INTO user_access (user_id, topic, read, write) values ('u_everyone', 'up%', 1, 1);
		INSERT INTO user_access (user_id, topic, read, write) values ('u_everyone', 'down_%', 1, 1);
		COMMIT;	
	`)
	require.Nil(t, err)

	// Create manager to trigger migration
	a := newTestManagerFromFile(t, filename, "", PermissionDenyAll, bcrypt.MinCost, DefaultUserStatsQueueWriterInterval)
	checkSchemaVersion(t, a.db)

	// Add another
	require.Nil(t, a.AllowAccess(Everyone, "left_*", PermissionReadWrite))

	// Check "external view" of grants
	everyoneGrants, err := a.Grants(Everyone)
	require.Nil(t, err)

	require.Equal(t, 4, len(everyoneGrants))
	require.Equal(t, "mytopic_", everyoneGrants[0].TopicPattern)
	require.Equal(t, "down_*", everyoneGrants[1].TopicPattern)
	require.Equal(t, "left_*", everyoneGrants[2].TopicPattern)
	require.Equal(t, "up*", everyoneGrants[3].TopicPattern)

	// Check they are stored correctly in the database
	rows, err := db.Query(`SELECT topic FROM user_access WHERE user_id = 'u_everyone' ORDER BY topic`)
	require.Nil(t, err)
	topicPatterns := make([]string, 0)
	for rows.Next() {
		var topicPattern string
		require.Nil(t, rows.Scan(&topicPattern))
		topicPatterns = append(topicPatterns, topicPattern)
	}
	require.Nil(t, rows.Close())
	require.Equal(t, 4, len(topicPatterns))
	require.Equal(t, "down\\_%", topicPatterns[0])
	require.Equal(t, "left\\_%", topicPatterns[1])
	require.Equal(t, "mytopic\\_", topicPatterns[2])
	require.Equal(t, "up%", topicPatterns[3])

	// Check that ACL works as excepted
	require.Nil(t, a.Authorize(nil, "down_123", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "downX123", PermissionRead))

	require.Nil(t, a.Authorize(nil, "left_abc", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "leftX123", PermissionRead))

	require.Nil(t, a.Authorize(nil, "mytopic_", PermissionRead))
	require.Equal(t, ErrUnauthorized, a.Authorize(nil, "mytopicX", PermissionRead))

	require.Nil(t, a.Authorize(nil, "up123", PermissionRead))
	require.Nil(t, a.Authorize(nil, "up", PermissionRead)) // % matches 0 or more characters
}

func checkSchemaVersion(t *testing.T, db *sql.DB) {
	rows, err := db.Query(`SELECT version FROM schemaVersion`)
	require.Nil(t, err)
	require.True(t, rows.Next())

	var schemaVersion int
	require.Nil(t, rows.Scan(&schemaVersion))
	require.Equal(t, currentSchemaVersion, schemaVersion)
	require.Nil(t, rows.Close())
}

func newTestManager(t *testing.T, defaultAccess Permission) *Manager {
	return newTestManagerFromFile(t, filepath.Join(t.TempDir(), "user.db"), "", defaultAccess, bcrypt.MinCost, DefaultUserStatsQueueWriterInterval)
}

func newTestManagerFromFile(t *testing.T, filename, startupQueries string, defaultAccess Permission, bcryptCost int, statsWriterInterval time.Duration) *Manager {
	a, err := NewManager(filename, startupQueries, defaultAccess, bcryptCost, statsWriterInterval)
	require.Nil(t, err)
	return a
}