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- package ldap
- import (
- "fmt"
- "gopkg.in/asn1-ber.v1"
- )
- const (
- LDAPResultSuccess = 0
- LDAPResultOperationsError = 1
- LDAPResultProtocolError = 2
- LDAPResultTimeLimitExceeded = 3
- LDAPResultSizeLimitExceeded = 4
- LDAPResultCompareFalse = 5
- LDAPResultCompareTrue = 6
- LDAPResultAuthMethodNotSupported = 7
- LDAPResultStrongAuthRequired = 8
- LDAPResultReferral = 10
- LDAPResultAdminLimitExceeded = 11
- LDAPResultUnavailableCriticalExtension = 12
- LDAPResultConfidentialityRequired = 13
- LDAPResultSaslBindInProgress = 14
- LDAPResultNoSuchAttribute = 16
- LDAPResultUndefinedAttributeType = 17
- LDAPResultInappropriateMatching = 18
- LDAPResultConstraintViolation = 19
- LDAPResultAttributeOrValueExists = 20
- LDAPResultInvalidAttributeSyntax = 21
- LDAPResultNoSuchObject = 32
- LDAPResultAliasProblem = 33
- LDAPResultInvalidDNSyntax = 34
- LDAPResultAliasDereferencingProblem = 36
- LDAPResultInappropriateAuthentication = 48
- LDAPResultInvalidCredentials = 49
- LDAPResultInsufficientAccessRights = 50
- LDAPResultBusy = 51
- LDAPResultUnavailable = 52
- LDAPResultUnwillingToPerform = 53
- LDAPResultLoopDetect = 54
- LDAPResultNamingViolation = 64
- LDAPResultObjectClassViolation = 65
- LDAPResultNotAllowedOnNonLeaf = 66
- LDAPResultNotAllowedOnRDN = 67
- LDAPResultEntryAlreadyExists = 68
- LDAPResultObjectClassModsProhibited = 69
- LDAPResultAffectsMultipleDSAs = 71
- LDAPResultOther = 80
- ErrorNetwork = 200
- ErrorFilterCompile = 201
- ErrorFilterDecompile = 202
- ErrorDebugging = 203
- ErrorUnexpectedMessage = 204
- ErrorUnexpectedResponse = 205
- )
- var LDAPResultCodeMap = map[uint8]string{
- LDAPResultSuccess: "Success",
- LDAPResultOperationsError: "Operations Error",
- LDAPResultProtocolError: "Protocol Error",
- LDAPResultTimeLimitExceeded: "Time Limit Exceeded",
- LDAPResultSizeLimitExceeded: "Size Limit Exceeded",
- LDAPResultCompareFalse: "Compare False",
- LDAPResultCompareTrue: "Compare True",
- LDAPResultAuthMethodNotSupported: "Auth Method Not Supported",
- LDAPResultStrongAuthRequired: "Strong Auth Required",
- LDAPResultReferral: "Referral",
- LDAPResultAdminLimitExceeded: "Admin Limit Exceeded",
- LDAPResultUnavailableCriticalExtension: "Unavailable Critical Extension",
- LDAPResultConfidentialityRequired: "Confidentiality Required",
- LDAPResultSaslBindInProgress: "Sasl Bind In Progress",
- LDAPResultNoSuchAttribute: "No Such Attribute",
- LDAPResultUndefinedAttributeType: "Undefined Attribute Type",
- LDAPResultInappropriateMatching: "Inappropriate Matching",
- LDAPResultConstraintViolation: "Constraint Violation",
- LDAPResultAttributeOrValueExists: "Attribute Or Value Exists",
- LDAPResultInvalidAttributeSyntax: "Invalid Attribute Syntax",
- LDAPResultNoSuchObject: "No Such Object",
- LDAPResultAliasProblem: "Alias Problem",
- LDAPResultInvalidDNSyntax: "Invalid DN Syntax",
- LDAPResultAliasDereferencingProblem: "Alias Dereferencing Problem",
- LDAPResultInappropriateAuthentication: "Inappropriate Authentication",
- LDAPResultInvalidCredentials: "Invalid Credentials",
- LDAPResultInsufficientAccessRights: "Insufficient Access Rights",
- LDAPResultBusy: "Busy",
- LDAPResultUnavailable: "Unavailable",
- LDAPResultUnwillingToPerform: "Unwilling To Perform",
- LDAPResultLoopDetect: "Loop Detect",
- LDAPResultNamingViolation: "Naming Violation",
- LDAPResultObjectClassViolation: "Object Class Violation",
- LDAPResultNotAllowedOnNonLeaf: "Not Allowed On Non Leaf",
- LDAPResultNotAllowedOnRDN: "Not Allowed On RDN",
- LDAPResultEntryAlreadyExists: "Entry Already Exists",
- LDAPResultObjectClassModsProhibited: "Object Class Mods Prohibited",
- LDAPResultAffectsMultipleDSAs: "Affects Multiple DSAs",
- LDAPResultOther: "Other",
- }
- func getLDAPResultCode(packet *ber.Packet) (code uint8, description string) {
- if packet == nil {
- return ErrorUnexpectedResponse, "Empty packet"
- } else if len(packet.Children) >= 2 {
- response := packet.Children[1]
- if response == nil {
- return ErrorUnexpectedResponse, "Empty response in packet"
- }
- if response.ClassType == ber.ClassApplication && response.TagType == ber.TypeConstructed && len(response.Children) >= 3 {
-
- return uint8(response.Children[0].Value.(int64)), response.Children[2].Value.(string)
- }
- }
- return ErrorNetwork, "Invalid packet format"
- }
- type Error struct {
-
- Err error
-
- ResultCode uint8
- }
- func (e *Error) Error() string {
- return fmt.Sprintf("LDAP Result Code %d %q: %s", e.ResultCode, LDAPResultCodeMap[e.ResultCode], e.Err.Error())
- }
- func NewError(resultCode uint8, err error) error {
- return &Error{ResultCode: resultCode, Err: err}
- }
- func IsErrorWithCode(err error, desiredResultCode uint8) bool {
- if err == nil {
- return false
- }
- serverError, ok := err.(*Error)
- if !ok {
- return false
- }
- return serverError.ResultCode == desiredResultCode
- }
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