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ldap_user_provider_test.go
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ldap_user_provider_test.go
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package authentication
import (
"errors"
"fmt"
"testing"
"github.com/go-ldap/ldap/v3"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/text/encoding/unicode"
"github.com/authelia/authelia/v4/internal/configuration/schema"
"github.com/authelia/authelia/v4/internal/utils"
)
func TestShouldCreateRawConnectionWhenSchemeIsLDAP(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
Password: "password",
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
gomock.InOrder(dialURL, connBind)
_, err := ldapClient.connect()
require.NoError(t, err)
}
func TestShouldCreateTLSConnectionWhenSchemeIsLDAPS(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldaps://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
Password: "password",
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldaps://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
gomock.InOrder(dialURL, connBind)
_, err := ldapClient.connect()
require.NoError(t, err)
}
func TestEscapeSpecialCharsFromUserInput(t *testing.T) {
// No escape.
assert.Equal(t, "xyz", ldapEscape("xyz"))
// Escape.
assert.Equal(t, "test\\,abc", ldapEscape("test,abc"))
assert.Equal(t, "test\\5cabc", ldapEscape("test\\abc"))
assert.Equal(t, "test\\2aabc", ldapEscape("test*abc"))
assert.Equal(t, "test \\28abc\\29", ldapEscape("test (abc)"))
assert.Equal(t, "test\\#abc", ldapEscape("test#abc"))
assert.Equal(t, "test\\+abc", ldapEscape("test+abc"))
assert.Equal(t, "test\\<abc", ldapEscape("test<abc"))
assert.Equal(t, "test\\>abc", ldapEscape("test>abc"))
assert.Equal(t, "test\\;abc", ldapEscape("test;abc"))
assert.Equal(t, "test\\\"abc", ldapEscape("test\"abc"))
assert.Equal(t, "test\\=abc", ldapEscape("test=abc"))
assert.Equal(t, "test\\,\\5c\\28abc\\29", ldapEscape("test,\\(abc)"))
}
func TestEscapeSpecialCharsInGroupsFilter(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldaps://127.0.0.1:389",
GroupsFilter: "(|(member={dn})(uid={username})(uid={input}))",
},
false,
nil,
mockFactory)
profile := ldapUserProfile{
DN: "cn=john (external),dc=example,dc=com",
Username: "john",
DisplayName: "John Doe",
Emails: []string{"john.doe@authelia.com"},
}
filter := ldapClient.resolveGroupsFilter("john", &profile)
assert.Equal(t, "(|(member=cn=john \\28external\\29,dc=example,dc=com)(uid=john)(uid=john))", filter)
filter = ldapClient.resolveGroupsFilter("john#=(abc,def)", &profile)
assert.Equal(t, "(|(member=cn=john \\28external\\29,dc=example,dc=com)(uid=john)(uid=john\\#\\=\\28abc\\,def\\29))", filter)
}
type ExtendedSearchRequestMatcher struct {
filter string
baseDN string
scope int
derefAliases int
typesOnly bool
attributes []string
}
func NewExtendedSearchRequestMatcher(filter, base string, scope, derefAliases int, typesOnly bool, attributes []string) *ExtendedSearchRequestMatcher {
return &ExtendedSearchRequestMatcher{filter, base, scope, derefAliases, typesOnly, attributes}
}
func (e *ExtendedSearchRequestMatcher) Matches(x any) bool {
sr := x.(*ldap.SearchRequest)
if e.filter != sr.Filter || e.baseDN != sr.BaseDN || e.scope != sr.Scope || e.derefAliases != sr.DerefAliases ||
e.typesOnly != sr.TypesOnly || utils.IsStringSlicesDifferent(e.attributes, sr.Attributes) {
return false
}
return true
}
func (e *ExtendedSearchRequestMatcher) String() string {
return fmt.Sprintf("baseDN: %s, filter %s", e.baseDN, e.filter)
}
func TestShouldCheckLDAPServerExtensions(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
UsersFilter: "(|({username_attribute}={input})({mail_attribute}={input}))",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
Password: "password",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
searchOIDs := mockClient.EXPECT().
Search(NewExtendedSearchRequestMatcher("(objectClass=*)", "", ldap.ScopeBaseObject, ldap.NeverDerefAliases, false, []string{ldapSupportedExtensionAttribute, ldapSupportedControlAttribute})).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "",
Attributes: []*ldap.EntryAttribute{
{
Name: ldapSupportedExtensionAttribute,
Values: []string{ldapOIDExtensionPwdModifyExOp, ldapOIDExtensionTLS},
},
{
Name: ldapSupportedControlAttribute,
Values: []string{},
},
},
},
},
}, nil)
connClose := mockClient.EXPECT().Close()
gomock.InOrder(dialURL, connBind, searchOIDs, connClose)
err := ldapClient.StartupCheck()
assert.NoError(t, err)
assert.True(t, ldapClient.features.Extensions.PwdModifyExOp)
assert.True(t, ldapClient.features.Extensions.TLS)
assert.False(t, ldapClient.features.ControlTypes.MsftPwdPolHints)
assert.False(t, ldapClient.features.ControlTypes.MsftPwdPolHintsDeprecated)
}
func TestShouldNotCheckLDAPServerExtensionsWhenRootDSEReturnsMoreThanOneEntry(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
UsersFilter: "(|({username_attribute}={input})({mail_attribute}={input}))",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
Password: "password",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
searchOIDs := mockClient.EXPECT().
Search(NewExtendedSearchRequestMatcher("(objectClass=*)", "", ldap.ScopeBaseObject, ldap.NeverDerefAliases, false, []string{ldapSupportedExtensionAttribute, ldapSupportedControlAttribute})).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "",
Attributes: []*ldap.EntryAttribute{
{
Name: ldapSupportedExtensionAttribute,
Values: []string{ldapOIDExtensionPwdModifyExOp, ldapOIDExtensionTLS},
},
{
Name: ldapSupportedControlAttribute,
Values: []string{},
},
},
},
{},
},
}, nil)
connClose := mockClient.EXPECT().Close()
gomock.InOrder(dialURL, connBind, searchOIDs, connClose)
err := ldapClient.StartupCheck()
assert.NoError(t, err)
assert.False(t, ldapClient.features.Extensions.PwdModifyExOp)
assert.False(t, ldapClient.features.Extensions.TLS)
assert.False(t, ldapClient.features.ControlTypes.MsftPwdPolHints)
assert.False(t, ldapClient.features.ControlTypes.MsftPwdPolHintsDeprecated)
}
func TestShouldCheckLDAPServerControlTypes(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
UsersFilter: "(|({username_attribute}={input})({mail_attribute}={input}))",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
Password: "password",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
searchOIDs := mockClient.EXPECT().
Search(NewExtendedSearchRequestMatcher("(objectClass=*)", "", ldap.ScopeBaseObject, ldap.NeverDerefAliases, false, []string{ldapSupportedExtensionAttribute, ldapSupportedControlAttribute})).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "",
Attributes: []*ldap.EntryAttribute{
{
Name: ldapSupportedExtensionAttribute,
Values: []string{},
},
{
Name: ldapSupportedControlAttribute,
Values: []string{ldapOIDControlMsftServerPolicyHints, ldapOIDControlMsftServerPolicyHintsDeprecated},
},
},
},
},
}, nil)
connClose := mockClient.EXPECT().Close()
gomock.InOrder(dialURL, connBind, searchOIDs, connClose)
err := ldapClient.StartupCheck()
assert.NoError(t, err)
assert.False(t, ldapClient.features.Extensions.PwdModifyExOp)
assert.False(t, ldapClient.features.Extensions.TLS)
assert.True(t, ldapClient.features.ControlTypes.MsftPwdPolHints)
assert.True(t, ldapClient.features.ControlTypes.MsftPwdPolHintsDeprecated)
}
func TestShouldNotEnablePasswdModifyExtensionOrControlTypes(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
UsersFilter: "(|({username_attribute}={input})({mail_attribute}={input}))",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
Password: "password",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
searchOIDs := mockClient.EXPECT().
Search(NewExtendedSearchRequestMatcher("(objectClass=*)", "", ldap.ScopeBaseObject, ldap.NeverDerefAliases, false, []string{ldapSupportedExtensionAttribute, ldapSupportedControlAttribute})).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "",
Attributes: []*ldap.EntryAttribute{
{
Name: ldapSupportedExtensionAttribute,
Values: []string{},
},
{
Name: ldapSupportedControlAttribute,
Values: []string{},
},
},
},
},
}, nil)
connClose := mockClient.EXPECT().Close()
gomock.InOrder(dialURL, connBind, searchOIDs, connClose)
err := ldapClient.StartupCheck()
assert.NoError(t, err)
assert.False(t, ldapClient.features.Extensions.PwdModifyExOp)
assert.False(t, ldapClient.features.Extensions.TLS)
assert.False(t, ldapClient.features.ControlTypes.MsftPwdPolHints)
assert.False(t, ldapClient.features.ControlTypes.MsftPwdPolHintsDeprecated)
}
func TestShouldReturnCheckServerConnectError(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
UsersFilter: "(|({username_attribute}={input})({mail_attribute}={input}))",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
Password: "password",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, errors.New("could not connect"))
err := ldapClient.StartupCheck()
assert.EqualError(t, err, "dial failed with error: could not connect")
assert.False(t, ldapClient.features.Extensions.PwdModifyExOp)
}
func TestShouldReturnCheckServerSearchError(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
UsersFilter: "(|({username_attribute}={input})({mail_attribute}={input}))",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
Password: "password",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
searchOIDs := mockClient.EXPECT().
Search(NewExtendedSearchRequestMatcher("(objectClass=*)", "", ldap.ScopeBaseObject, ldap.NeverDerefAliases, false, []string{ldapSupportedExtensionAttribute, ldapSupportedControlAttribute})).
Return(nil, errors.New("could not perform the search"))
connClose := mockClient.EXPECT().Close()
gomock.InOrder(dialURL, connBind, searchOIDs, connClose)
err := ldapClient.StartupCheck()
assert.EqualError(t, err, "error occurred during RootDSE search: could not perform the search")
assert.False(t, ldapClient.features.Extensions.PwdModifyExOp)
}
type SearchRequestMatcher struct {
expected string
}
func NewSearchRequestMatcher(expected string) *SearchRequestMatcher {
return &SearchRequestMatcher{expected}
}
func (srm *SearchRequestMatcher) Matches(x any) 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 := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
UsersFilter: "(|({username_attribute}={input})({mail_attribute}={input}))",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
Password: "password",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
PermitReferrals: true,
},
false,
nil,
mockFactory)
mockClient.EXPECT().
// Here we ensure that the input has been correctly escaped.
Search(NewSearchRequestMatcher("(|(uid=john\\=abc)(mail=john\\=abc))")).
Return(&ldap.SearchResult{}, nil)
_, err := ldapClient.getUserProfile(mockClient, "john=abc")
require.Error(t, err)
assert.EqualError(t, err, "user not found")
}
func TestShouldReturnEmailWhenAttributeSameAsUsername(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
Password: "password",
UsernameAttribute: "mail",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
UsersFilter: "(&({username_attribute}={input})(objectClass=inetOrgPerson))",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
assert.Equal(t, []string{"mail", "displayName"}, ldapClient.usersAttributes)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
bind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
search := mockClient.EXPECT().
Search(NewSearchRequestMatcher("(&(mail=john@example.com)(objectClass=inetOrgPerson))")).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "uid=john,dc=example,dc=com",
Attributes: []*ldap.EntryAttribute{
{
Name: "mail",
Values: []string{"john@example.com"},
},
{
Name: "displayName",
Values: []string{"John Doe"},
},
},
},
},
}, nil)
gomock.InOrder(dialURL, bind, search)
client, err := ldapClient.connect()
assert.NoError(t, err)
profile, err := ldapClient.getUserProfile(client, "john@example.com")
assert.NoError(t, err)
require.NotNil(t, profile)
assert.Equal(t, "uid=john,dc=example,dc=com", profile.DN)
assert.Equal(t, "john@example.com", profile.Username)
assert.Equal(t, "John Doe", profile.DisplayName)
require.Len(t, profile.Emails, 1)
assert.Equal(t, "john@example.com", profile.Emails[0])
}
func TestShouldReturnUsernameAndBlankDisplayNameWhenAttributesTheSame(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
Password: "password",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "uid",
UsersFilter: "(&(|({username_attribute}={input})({mail_attribute}={input}))(objectClass=inetOrgPerson))",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
assert.Equal(t, []string{"uid", "mail"}, ldapClient.usersAttributes)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
bind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
search := mockClient.EXPECT().
Search(NewSearchRequestMatcher("(&(|(uid=john@example.com)(mail=john@example.com))(objectClass=inetOrgPerson))")).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "uid=john,dc=example,dc=com",
Attributes: []*ldap.EntryAttribute{
{
Name: "uid",
Values: []string{"john"},
},
{
Name: "mail",
Values: []string{"john@example.com"},
},
},
},
},
}, nil)
gomock.InOrder(dialURL, bind, search)
client, err := ldapClient.connect()
assert.NoError(t, err)
profile, err := ldapClient.getUserProfile(client, "john@example.com")
assert.NoError(t, err)
require.NotNil(t, profile)
assert.Equal(t, "uid=john,dc=example,dc=com", profile.DN)
assert.Equal(t, "john", profile.Username)
assert.Equal(t, "john", profile.DisplayName)
require.Len(t, profile.Emails, 1)
assert.Equal(t, "john@example.com", profile.Emails[0])
}
func TestShouldReturnBlankEmailAndDisplayNameWhenAttrsLenZero(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
Password: "password",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
UsersFilter: "(&(|({username_attribute}={input})({mail_attribute}={input}))(objectClass=inetOrgPerson))",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
assert.Equal(t, []string{"uid", "mail", "displayName"}, ldapClient.usersAttributes)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
bind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
search := mockClient.EXPECT().
Search(NewSearchRequestMatcher("(&(|(uid=john@example.com)(mail=john@example.com))(objectClass=inetOrgPerson))")).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "uid=john,dc=example,dc=com",
Attributes: []*ldap.EntryAttribute{
{
Name: "uid",
Values: []string{"john"},
},
{
Name: "mail",
Values: []string{},
},
{
Name: "displayName",
Values: []string{},
},
},
},
},
}, nil)
gomock.InOrder(dialURL, bind, search)
client, err := ldapClient.connect()
assert.NoError(t, err)
profile, err := ldapClient.getUserProfile(client, "john@example.com")
assert.NoError(t, err)
require.NotNil(t, profile)
assert.Equal(t, "uid=john,dc=example,dc=com", profile.DN)
assert.Equal(t, "john", profile.Username)
assert.Equal(t, "", profile.DisplayName)
assert.Len(t, profile.Emails, 0)
}
func TestShouldCombineUsernameFilterAndUsersFilter(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
UsernameAttribute: "uid",
UsersFilter: "(&({username_attribute}={input})(&(objectCategory=person)(objectClass=user)))",
Password: "password",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
PermitReferrals: true,
},
false,
nil,
mockFactory)
assert.Equal(t, []string{"uid", "mail", "displayName"}, ldapClient.usersAttributes)
assert.True(t, ldapClient.usersFilterReplacementInput)
mockClient.EXPECT().
Search(NewSearchRequestMatcher("(&(uid=john)(&(objectCategory=person)(objectClass=user)))")).
Return(&ldap.SearchResult{}, nil)
_, err := ldapClient.getUserProfile(mockClient, "john")
require.Error(t, err)
assert.EqualError(t, err, "user not found")
}
func createSearchResultWithAttributes(attributes ...*ldap.EntryAttribute) *ldap.SearchResult {
return &ldap.SearchResult{
Entries: []*ldap.Entry{
{Attributes: attributes},
},
}
}
func createSearchResultWithAttributeValues(values ...string) *ldap.SearchResult {
return createSearchResultWithAttributes(&ldap.EntryAttribute{
Values: values,
})
}
func TestShouldNotCrashWhenGroupsAreNotRetrievedFromLDAP(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
Password: "password",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
UsersFilter: "uid={input}",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
PermitReferrals: true,
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
connClose := mockClient.EXPECT().Close()
searchGroups := mockClient.EXPECT().
Search(gomock.Any()).
Return(createSearchResultWithAttributes(), nil)
searchProfile := mockClient.EXPECT().
Search(gomock.Any()).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "uid=test,dc=example,dc=com",
Attributes: []*ldap.EntryAttribute{
{
Name: "displayName",
Values: []string{"John Doe"},
},
{
Name: "mail",
Values: []string{"test@example.com"},
},
{
Name: "uid",
Values: []string{"john"},
},
},
},
},
}, nil)
gomock.InOrder(dialURL, connBind, searchProfile, searchGroups, connClose)
details, err := ldapClient.GetDetails("john")
require.NoError(t, err)
assert.ElementsMatch(t, details.Groups, []string{})
assert.ElementsMatch(t, details.Emails, []string{"test@example.com"})
assert.Equal(t, details.DisplayName, "John Doe")
assert.Equal(t, details.Username, "john")
}
func TestShouldNotCrashWhenEmailsAreNotRetrievedFromLDAP(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
Password: "password",
UsernameAttribute: "uid",
UsersFilter: "uid={input}",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
connClose := mockClient.EXPECT().Close()
searchGroups := mockClient.EXPECT().
Search(gomock.Any()).
Return(createSearchResultWithAttributeValues("group1", "group2"), nil)
searchProfile := mockClient.EXPECT().
Search(gomock.Any()).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "uid=test,dc=example,dc=com",
Attributes: []*ldap.EntryAttribute{
{
Name: "uid",
Values: []string{"john"},
},
},
},
},
}, nil)
gomock.InOrder(dialURL, connBind, searchProfile, searchGroups, connClose)
details, err := ldapClient.GetDetails("john")
require.NoError(t, err)
assert.ElementsMatch(t, details.Groups, []string{"group1", "group2"})
assert.ElementsMatch(t, details.Emails, []string{})
assert.Equal(t, details.Username, "john")
}
func TestShouldReturnUsernameFromLDAP(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockFactory := NewMockLDAPClientFactory(ctrl)
mockClient := NewMockLDAPClient(ctrl)
ldapClient := newLDAPUserProvider(
schema.LDAPAuthenticationBackend{
URL: "ldap://127.0.0.1:389",
User: "cn=admin,dc=example,dc=com",
Password: "password",
UsernameAttribute: "uid",
MailAttribute: "mail",
DisplayNameAttribute: "displayName",
UsersFilter: "uid={input}",
AdditionalUsersDN: "ou=users",
BaseDN: "dc=example,dc=com",
},
false,
nil,
mockFactory)
dialURL := mockFactory.EXPECT().
DialURL(gomock.Eq("ldap://127.0.0.1:389"), gomock.Any()).
Return(mockClient, nil)
connBind := mockClient.EXPECT().
Bind(gomock.Eq("cn=admin,dc=example,dc=com"), gomock.Eq("password")).
Return(nil)
connClose := mockClient.EXPECT().Close()
searchGroups := mockClient.EXPECT().
Search(gomock.Any()).
Return(createSearchResultWithAttributeValues("group1", "group2"), nil)
searchProfile := mockClient.EXPECT().
Search(gomock.Any()).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "uid=test,dc=example,dc=com",
Attributes: []*ldap.EntryAttribute{
{
Name: "displayName",
Values: []string{"John Doe"},
},
{
Name: "mail",
Values: []string{"test@example.com"},
},