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package authentication
import (
"testing"
"github.com/authelia/authelia/internal/configuration/schema"
gomock "github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gopkg.in/ldap.v3"
)
func TestShouldCreateRawConnectionWhenSchemeIsLDAP(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPConnectionFactory(ctrl)
mockConn := NewMockLDAPConnection(ctrl)
ldap := NewLDAPUserProviderWithFactory(schema.LDAPAuthenticationBackendConfiguration{
URL: "ldap://127.0.0.1:389",
}, mockFactory)
mockFactory.EXPECT().
Dial(gomock.Eq("tcp"), gomock.Eq("127.0.0.1:389")).
Return(mockConn, nil)
mockConn.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
_, err := ldap.connect("cn=admin,dc=example,dc=com", "password")
require.NoError(t, err)
}
func TestShouldCreateTLSConnectionWhenSchemeIsLDAPS(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPConnectionFactory(ctrl)
mockConn := NewMockLDAPConnection(ctrl)
ldap := NewLDAPUserProviderWithFactory(schema.LDAPAuthenticationBackendConfiguration{
URL: "ldaps://127.0.0.1:389",
}, mockFactory)
mockFactory.EXPECT().
DialTLS(gomock.Eq("tcp"), gomock.Eq("127.0.0.1:389"), gomock.Any()).
Return(mockConn, nil)
mockConn.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
_, err := ldap.connect("cn=admin,dc=example,dc=com", "password")
require.NoError(t, err)
}
func TestEscapeSpecialChars(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPConnectionFactory(ctrl)
ldap := NewLDAPUserProviderWithFactory(schema.LDAPAuthenticationBackendConfiguration{
URL: "ldaps://127.0.0.1:389",
}, mockFactory)
// No escape
assert.Equal(t, "xyz", ldap.ldapEscape("xyz"))
// Escape
assert.Equal(t, "test\\,abc", ldap.ldapEscape("test,abc"))
assert.Equal(t, "test\\\\abc", ldap.ldapEscape("test\\abc"))
assert.Equal(t, "test\\#abc", ldap.ldapEscape("test#abc"))
assert.Equal(t, "test\\+abc", ldap.ldapEscape("test+abc"))
assert.Equal(t, "test\\<abc", ldap.ldapEscape("test<abc"))
assert.Equal(t, "test\\>abc", ldap.ldapEscape("test>abc"))
assert.Equal(t, "test\\;abc", ldap.ldapEscape("test;abc"))
assert.Equal(t, "test\\\"abc", ldap.ldapEscape("test\"abc"))
assert.Equal(t, "test\\=abc", ldap.ldapEscape("test=abc"))
}
type SearchRequestMatcher struct {
expected string
}
func NewSearchRequestMatcher(expected string) *SearchRequestMatcher {
return &SearchRequestMatcher{expected}
}
func (srm *SearchRequestMatcher) Matches(x interface{}) bool {
sr := x.(*ldap.SearchRequest)
return sr.Filter == srm.expected
}
func (srm *SearchRequestMatcher) String() string {
return ""
}
func TestShouldEscapeUserInput(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPConnectionFactory(ctrl)
mockConn := NewMockLDAPConnection(ctrl)
ldapClient := NewLDAPUserProviderWithFactory(schema.LDAPAuthenticationBackendConfiguration{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
Password: "password",
UsersFilter: "uid={0}",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
}, mockFactory)
mockFactory.EXPECT().
Dial(gomock.Eq("tcp"), gomock.Eq("127.0.0.1:389")).
Return(mockConn, nil)
mockConn.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
mockConn.EXPECT().
Close()
mockConn.EXPECT().
// Here we ensure that the input has been correctly escaped.
Search(NewSearchRequestMatcher("uid=john\\=abc")).
Return(&ldap.SearchResult{}, nil)
ldapClient.getUserAttribute(mockConn, "john=abc", "dn")
}
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