Remove ldap dep
This commit is contained in:
Unknwon
parent
25d6ae69d1
commit
59a7c7c5a5
24 changed files with 2742 additions and 7 deletions
302
modules/ldap/ldap.go
Normal file
302
modules/ldap/ldap.go
Normal file
|
|
@ -0,0 +1,302 @@
|
|||
// Copyright 2011 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package ldap
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
|
||||
"github.com/gogits/gogs/modules/asn1-ber"
|
||||
)
|
||||
|
||||
// LDAP Application Codes
|
||||
const (
|
||||
ApplicationBindRequest = 0
|
||||
ApplicationBindResponse = 1
|
||||
ApplicationUnbindRequest = 2
|
||||
ApplicationSearchRequest = 3
|
||||
ApplicationSearchResultEntry = 4
|
||||
ApplicationSearchResultDone = 5
|
||||
ApplicationModifyRequest = 6
|
||||
ApplicationModifyResponse = 7
|
||||
ApplicationAddRequest = 8
|
||||
ApplicationAddResponse = 9
|
||||
ApplicationDelRequest = 10
|
||||
ApplicationDelResponse = 11
|
||||
ApplicationModifyDNRequest = 12
|
||||
ApplicationModifyDNResponse = 13
|
||||
ApplicationCompareRequest = 14
|
||||
ApplicationCompareResponse = 15
|
||||
ApplicationAbandonRequest = 16
|
||||
ApplicationSearchResultReference = 19
|
||||
ApplicationExtendedRequest = 23
|
||||
ApplicationExtendedResponse = 24
|
||||
)
|
||||
|
||||
var ApplicationMap = map[uint8]string{
|
||||
ApplicationBindRequest: "Bind Request",
|
||||
ApplicationBindResponse: "Bind Response",
|
||||
ApplicationUnbindRequest: "Unbind Request",
|
||||
ApplicationSearchRequest: "Search Request",
|
||||
ApplicationSearchResultEntry: "Search Result Entry",
|
||||
ApplicationSearchResultDone: "Search Result Done",
|
||||
ApplicationModifyRequest: "Modify Request",
|
||||
ApplicationModifyResponse: "Modify Response",
|
||||
ApplicationAddRequest: "Add Request",
|
||||
ApplicationAddResponse: "Add Response",
|
||||
ApplicationDelRequest: "Del Request",
|
||||
ApplicationDelResponse: "Del Response",
|
||||
ApplicationModifyDNRequest: "Modify DN Request",
|
||||
ApplicationModifyDNResponse: "Modify DN Response",
|
||||
ApplicationCompareRequest: "Compare Request",
|
||||
ApplicationCompareResponse: "Compare Response",
|
||||
ApplicationAbandonRequest: "Abandon Request",
|
||||
ApplicationSearchResultReference: "Search Result Reference",
|
||||
ApplicationExtendedRequest: "Extended Request",
|
||||
ApplicationExtendedResponse: "Extended Response",
|
||||
}
|
||||
|
||||
// LDAP Result Codes
|
||||
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
|
||||
)
|
||||
|
||||
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",
|
||||
}
|
||||
|
||||
// Adds descriptions to an LDAP Response packet for debugging
|
||||
func addLDAPDescriptions(packet *ber.Packet) (err error) {
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
err = NewError(ErrorDebugging, errors.New("ldap: cannot process packet to add descriptions"))
|
||||
}
|
||||
}()
|
||||
packet.Description = "LDAP Response"
|
||||
packet.Children[0].Description = "Message ID"
|
||||
|
||||
application := packet.Children[1].Tag
|
||||
packet.Children[1].Description = ApplicationMap[application]
|
||||
|
||||
switch application {
|
||||
case ApplicationBindRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationBindResponse:
|
||||
addDefaultLDAPResponseDescriptions(packet)
|
||||
case ApplicationUnbindRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationSearchRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationSearchResultEntry:
|
||||
packet.Children[1].Children[0].Description = "Object Name"
|
||||
packet.Children[1].Children[1].Description = "Attributes"
|
||||
for _, child := range packet.Children[1].Children[1].Children {
|
||||
child.Description = "Attribute"
|
||||
child.Children[0].Description = "Attribute Name"
|
||||
child.Children[1].Description = "Attribute Values"
|
||||
for _, grandchild := range child.Children[1].Children {
|
||||
grandchild.Description = "Attribute Value"
|
||||
}
|
||||
}
|
||||
if len(packet.Children) == 3 {
|
||||
addControlDescriptions(packet.Children[2])
|
||||
}
|
||||
case ApplicationSearchResultDone:
|
||||
addDefaultLDAPResponseDescriptions(packet)
|
||||
case ApplicationModifyRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationModifyResponse:
|
||||
case ApplicationAddRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationAddResponse:
|
||||
case ApplicationDelRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationDelResponse:
|
||||
case ApplicationModifyDNRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationModifyDNResponse:
|
||||
case ApplicationCompareRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationCompareResponse:
|
||||
case ApplicationAbandonRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationSearchResultReference:
|
||||
case ApplicationExtendedRequest:
|
||||
addRequestDescriptions(packet)
|
||||
case ApplicationExtendedResponse:
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func addControlDescriptions(packet *ber.Packet) {
|
||||
packet.Description = "Controls"
|
||||
for _, child := range packet.Children {
|
||||
child.Description = "Control"
|
||||
child.Children[0].Description = "Control Type (" + ControlTypeMap[child.Children[0].Value.(string)] + ")"
|
||||
value := child.Children[1]
|
||||
if len(child.Children) == 3 {
|
||||
child.Children[1].Description = "Criticality"
|
||||
value = child.Children[2]
|
||||
}
|
||||
value.Description = "Control Value"
|
||||
|
||||
switch child.Children[0].Value.(string) {
|
||||
case ControlTypePaging:
|
||||
value.Description += " (Paging)"
|
||||
if value.Value != nil {
|
||||
valueChildren := ber.DecodePacket(value.Data.Bytes())
|
||||
value.Data.Truncate(0)
|
||||
value.Value = nil
|
||||
valueChildren.Children[1].Value = valueChildren.Children[1].Data.Bytes()
|
||||
value.AppendChild(valueChildren)
|
||||
}
|
||||
value.Children[0].Description = "Real Search Control Value"
|
||||
value.Children[0].Children[0].Description = "Paging Size"
|
||||
value.Children[0].Children[1].Description = "Cookie"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func addRequestDescriptions(packet *ber.Packet) {
|
||||
packet.Description = "LDAP Request"
|
||||
packet.Children[0].Description = "Message ID"
|
||||
packet.Children[1].Description = ApplicationMap[packet.Children[1].Tag]
|
||||
if len(packet.Children) == 3 {
|
||||
addControlDescriptions(packet.Children[2])
|
||||
}
|
||||
}
|
||||
|
||||
func addDefaultLDAPResponseDescriptions(packet *ber.Packet) {
|
||||
resultCode := packet.Children[1].Children[0].Value.(uint64)
|
||||
packet.Children[1].Children[0].Description = "Result Code (" + LDAPResultCodeMap[uint8(resultCode)] + ")"
|
||||
packet.Children[1].Children[1].Description = "Matched DN"
|
||||
packet.Children[1].Children[2].Description = "Error Message"
|
||||
if len(packet.Children[1].Children) > 3 {
|
||||
packet.Children[1].Children[3].Description = "Referral"
|
||||
}
|
||||
if len(packet.Children) == 3 {
|
||||
addControlDescriptions(packet.Children[2])
|
||||
}
|
||||
}
|
||||
|
||||
func DebugBinaryFile(fileName string) error {
|
||||
file, err := ioutil.ReadFile(fileName)
|
||||
if err != nil {
|
||||
return NewError(ErrorDebugging, err)
|
||||
}
|
||||
ber.PrintBytes(file, "")
|
||||
packet := ber.DecodePacket(file)
|
||||
addLDAPDescriptions(packet)
|
||||
ber.PrintPacket(packet)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
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 getLDAPResultCode(packet *ber.Packet) (code uint8, description string) {
|
||||
if len(packet.Children) >= 2 {
|
||||
response := packet.Children[1]
|
||||
if response.ClassType == ber.ClassApplication && response.TagType == ber.TypeConstructed && len(response.Children) == 3 {
|
||||
return uint8(response.Children[0].Value.(uint64)), response.Children[2].Value.(string)
|
||||
}
|
||||
}
|
||||
|
||||
return ErrorNetwork, "Invalid packet format"
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue