242 lines
10 KiB
Go
242 lines
10 KiB
Go
package user_test
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import (
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"github.com/stretchr/testify/require"
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"path/filepath"
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"strings"
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"testing"
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"time"
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)
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const minBcryptTimingMillis = int64(50) // Ideally should be >100ms, but this should also run on a Raspberry Pi without massive resources
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func TestSQLiteAuth_FullScenario_Default_DenyAll(t *testing.T) {
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a := newTestAuth(t, false, false)
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require.Nil(t, a.AddUser("phil", "phil", user.RoleAdmin))
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require.Nil(t, a.AddUser("ben", "ben", user.RoleUser))
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require.Nil(t, a.AllowAccess("ben", "mytopic", true, true))
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require.Nil(t, a.AllowAccess("ben", "readme", true, false))
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require.Nil(t, a.AllowAccess("ben", "writeme", false, true))
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require.Nil(t, a.AllowAccess("ben", "everyonewrite", false, false)) // How unfair!
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require.Nil(t, a.AllowAccess(user.Everyone, "announcements", true, false))
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require.Nil(t, a.AllowAccess(user.Everyone, "everyonewrite", true, true))
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require.Nil(t, a.AllowAccess(user.Everyone, "up*", false, true)) // Everyone can write to /up*
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phil, err := a.Authenticate("phil", "phil")
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require.Nil(t, err)
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require.Equal(t, "phil", phil.Name)
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require.True(t, strings.HasPrefix(phil.Hash, "$2a$10$"))
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require.Equal(t, user.RoleAdmin, phil.Role)
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require.Equal(t, []user.Grant{}, phil.Grants)
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ben, err := a.Authenticate("ben", "ben")
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require.Nil(t, err)
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require.Equal(t, "ben", ben.Name)
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require.True(t, strings.HasPrefix(ben.Hash, "$2a$10$"))
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require.Equal(t, user.RoleUser, ben.Role)
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require.Equal(t, []user.Grant{
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{"mytopic", true, true},
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{"readme", true, false},
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{"writeme", false, true},
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{"everyonewrite", false, false},
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}, ben.Grants)
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notben, err := a.Authenticate("ben", "this is wrong")
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require.Nil(t, notben)
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require.Equal(t, user.ErrUnauthenticated, err)
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// Admin can do everything
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require.Nil(t, a.Authorize(phil, "sometopic", user.PermissionWrite))
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require.Nil(t, a.Authorize(phil, "mytopic", user.PermissionRead))
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require.Nil(t, a.Authorize(phil, "readme", user.PermissionWrite))
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require.Nil(t, a.Authorize(phil, "writeme", user.PermissionWrite))
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require.Nil(t, a.Authorize(phil, "announcements", user.PermissionWrite))
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require.Nil(t, a.Authorize(phil, "everyonewrite", user.PermissionWrite))
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// User cannot do everything
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require.Nil(t, a.Authorize(ben, "mytopic", user.PermissionWrite))
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require.Nil(t, a.Authorize(ben, "mytopic", user.PermissionRead))
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require.Nil(t, a.Authorize(ben, "readme", user.PermissionRead))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(ben, "readme", user.PermissionWrite))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(ben, "writeme", user.PermissionRead))
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require.Nil(t, a.Authorize(ben, "writeme", user.PermissionWrite))
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require.Nil(t, a.Authorize(ben, "writeme", user.PermissionWrite))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(ben, "everyonewrite", user.PermissionRead))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(ben, "everyonewrite", user.PermissionWrite))
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require.Nil(t, a.Authorize(ben, "announcements", user.PermissionRead))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(ben, "announcements", user.PermissionWrite))
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// Everyone else can do barely anything
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require.Equal(t, user.ErrUnauthorized, a.Authorize(nil, "sometopicnotinthelist", user.PermissionRead))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(nil, "sometopicnotinthelist", user.PermissionWrite))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(nil, "mytopic", user.PermissionRead))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(nil, "mytopic", user.PermissionWrite))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(nil, "readme", user.PermissionRead))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(nil, "readme", user.PermissionWrite))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(nil, "writeme", user.PermissionRead))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(nil, "writeme", user.PermissionWrite))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(nil, "announcements", user.PermissionWrite))
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require.Nil(t, a.Authorize(nil, "announcements", user.PermissionRead))
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require.Nil(t, a.Authorize(nil, "everyonewrite", user.PermissionRead))
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require.Nil(t, a.Authorize(nil, "everyonewrite", user.PermissionWrite))
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require.Nil(t, a.Authorize(nil, "up1234", user.PermissionWrite)) // Wildcard permission
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require.Nil(t, a.Authorize(nil, "up5678", user.PermissionWrite))
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}
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func TestSQLiteAuth_AddUser_Invalid(t *testing.T) {
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a := newTestAuth(t, false, false)
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require.Equal(t, user.ErrInvalidArgument, a.AddUser(" invalid ", "pass", user.RoleAdmin))
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require.Equal(t, user.ErrInvalidArgument, a.AddUser("validuser", "pass", "invalid-role"))
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}
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func TestSQLiteAuth_AddUser_Timing(t *testing.T) {
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a := newTestAuth(t, false, false)
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start := time.Now().UnixMilli()
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require.Nil(t, a.AddUser("user", "pass", user.RoleAdmin))
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require.GreaterOrEqual(t, time.Now().UnixMilli()-start, minBcryptTimingMillis)
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}
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func TestSQLiteAuth_Authenticate_Timing(t *testing.T) {
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a := newTestAuth(t, false, false)
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require.Nil(t, a.AddUser("user", "pass", user.RoleAdmin))
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// Timing a correct attempt
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start := time.Now().UnixMilli()
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_, err := a.Authenticate("user", "pass")
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require.Nil(t, err)
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require.GreaterOrEqual(t, time.Now().UnixMilli()-start, minBcryptTimingMillis)
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// Timing an incorrect attempt
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start = time.Now().UnixMilli()
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_, err = a.Authenticate("user", "INCORRECT")
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require.Equal(t, user.ErrUnauthenticated, err)
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require.GreaterOrEqual(t, time.Now().UnixMilli()-start, minBcryptTimingMillis)
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// Timing a non-existing user attempt
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start = time.Now().UnixMilli()
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_, err = a.Authenticate("DOES-NOT-EXIST", "hithere")
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require.Equal(t, user.ErrUnauthenticated, err)
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require.GreaterOrEqual(t, time.Now().UnixMilli()-start, minBcryptTimingMillis)
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}
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func TestSQLiteAuth_UserManagement(t *testing.T) {
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a := newTestAuth(t, false, false)
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require.Nil(t, a.AddUser("phil", "phil", user.RoleAdmin))
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require.Nil(t, a.AddUser("ben", "ben", user.RoleUser))
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require.Nil(t, a.AllowAccess("ben", "mytopic", true, true))
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require.Nil(t, a.AllowAccess("ben", "readme", true, false))
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require.Nil(t, a.AllowAccess("ben", "writeme", false, true))
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require.Nil(t, a.AllowAccess("ben", "everyonewrite", false, false)) // How unfair!
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require.Nil(t, a.AllowAccess(user.Everyone, "announcements", true, false))
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require.Nil(t, a.AllowAccess(user.Everyone, "everyonewrite", true, true))
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// Query user details
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phil, err := a.User("phil")
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require.Nil(t, err)
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require.Equal(t, "phil", phil.Name)
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require.True(t, strings.HasPrefix(phil.Hash, "$2a$10$"))
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require.Equal(t, user.RoleAdmin, phil.Role)
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require.Equal(t, []user.Grant{}, phil.Grants)
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ben, err := a.User("ben")
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require.Nil(t, err)
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require.Equal(t, "ben", ben.Name)
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require.True(t, strings.HasPrefix(ben.Hash, "$2a$10$"))
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require.Equal(t, user.RoleUser, ben.Role)
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require.Equal(t, []user.Grant{
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{"mytopic", true, true},
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{"readme", true, false},
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{"writeme", false, true},
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{"everyonewrite", false, false},
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}, ben.Grants)
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everyone, err := a.User(user.Everyone)
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require.Nil(t, err)
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require.Equal(t, "*", everyone.Name)
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require.Equal(t, "", everyone.Hash)
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require.Equal(t, user.RoleAnonymous, everyone.Role)
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require.Equal(t, []user.Grant{
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{"announcements", true, false},
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{"everyonewrite", true, true},
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}, everyone.Grants)
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// Ben: Before revoking
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require.Nil(t, a.AllowAccess("ben", "mytopic", true, true))
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require.Nil(t, a.AllowAccess("ben", "readme", true, false))
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require.Nil(t, a.AllowAccess("ben", "writeme", false, true))
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require.Nil(t, a.Authorize(ben, "mytopic", user.PermissionRead))
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require.Nil(t, a.Authorize(ben, "mytopic", user.PermissionWrite))
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require.Nil(t, a.Authorize(ben, "readme", user.PermissionRead))
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require.Nil(t, a.Authorize(ben, "writeme", user.PermissionWrite))
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// Revoke access for "ben" to "mytopic", then check again
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require.Nil(t, a.ResetAccess("ben", "mytopic"))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(ben, "mytopic", user.PermissionWrite)) // Revoked
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require.Equal(t, user.ErrUnauthorized, a.Authorize(ben, "mytopic", user.PermissionRead)) // Revoked
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require.Nil(t, a.Authorize(ben, "readme", user.PermissionRead)) // Unchanged
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require.Nil(t, a.Authorize(ben, "writeme", user.PermissionWrite)) // Unchanged
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// Revoke rest of the access
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require.Nil(t, a.ResetAccess("ben", ""))
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require.Equal(t, user.ErrUnauthorized, a.Authorize(ben, "readme", user.PermissionRead)) // Revoked
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require.Equal(t, user.ErrUnauthorized, a.Authorize(ben, "wrtiteme", user.PermissionWrite)) // Revoked
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// User list
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users, err := a.Users()
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require.Nil(t, err)
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require.Equal(t, 3, len(users))
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require.Equal(t, "phil", users[0].Name)
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require.Equal(t, "ben", users[1].Name)
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require.Equal(t, "*", users[2].Name)
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// Remove user
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require.Nil(t, a.RemoveUser("ben"))
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_, err = a.User("ben")
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require.Equal(t, user.ErrNotFound, err)
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users, err = a.Users()
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require.Nil(t, err)
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require.Equal(t, 2, len(users))
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require.Equal(t, "phil", users[0].Name)
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require.Equal(t, "*", users[1].Name)
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}
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func TestSQLiteAuth_ChangePassword(t *testing.T) {
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a := newTestAuth(t, false, false)
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require.Nil(t, a.AddUser("phil", "phil", user.RoleAdmin))
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_, err := a.Authenticate("phil", "phil")
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require.Nil(t, err)
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require.Nil(t, a.ChangePassword("phil", "newpass"))
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_, err = a.Authenticate("phil", "phil")
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require.Equal(t, user.ErrUnauthenticated, err)
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_, err = a.Authenticate("phil", "newpass")
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require.Nil(t, err)
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}
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func TestSQLiteAuth_ChangeRole(t *testing.T) {
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a := newTestAuth(t, false, false)
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require.Nil(t, a.AddUser("ben", "ben", user.RoleUser))
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require.Nil(t, a.AllowAccess("ben", "mytopic", true, true))
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require.Nil(t, a.AllowAccess("ben", "readme", true, false))
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ben, err := a.User("ben")
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require.Nil(t, err)
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require.Equal(t, user.RoleUser, ben.Role)
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require.Equal(t, 2, len(ben.Grants))
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require.Nil(t, a.ChangeRole("ben", user.RoleAdmin))
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ben, err = a.User("ben")
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require.Nil(t, err)
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require.Equal(t, user.RoleAdmin, ben.Role)
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require.Equal(t, 0, len(ben.Grants))
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}
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func newTestAuth(t *testing.T, defaultRead, defaultWrite bool) *user.SQLiteAuthManager {
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filename := filepath.Join(t.TempDir(), "user.db")
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a, err := user.NewSQLiteAuthManager(filename, defaultRead, defaultWrite)
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require.Nil(t, err)
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return a
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}
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