forked from goharbor/harbor
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ldap.go
231 lines (194 loc) · 5.84 KB
/
ldap.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package api
import (
"fmt"
"github.com/vmware/harbor/src/common/models"
ldapUtils "github.com/vmware/harbor/src/common/utils/ldap"
"github.com/vmware/harbor/src/common/utils/log"
"github.com/vmware/harbor/src/ui/auth"
goldap "gopkg.in/ldap.v2"
)
// LdapAPI handles requesst to /api/ldap/ping /api/ldap/user/search /api/ldap/user/import
type LdapAPI struct {
BaseController
ldapConfig *ldapUtils.Session
useTestConfig bool // Only used for unit test
}
const (
pingErrorMessage = "LDAP connection test failed"
loadSystemErrorMessage = "Can't load system configuration!"
canNotOpenLdapSession = "Can't open LDAP session!"
searchLdapFailMessage = "LDAP search failed!"
importUserError = "Found internal error when importing LDAP user!"
)
// Prepare ...
func (l *LdapAPI) Prepare() {
l.BaseController.Prepare()
if !l.SecurityCtx.IsAuthenticated() {
l.HandleUnauthorized()
return
}
if !l.SecurityCtx.IsSysAdmin() {
l.HandleForbidden(l.SecurityCtx.GetUsername())
return
}
if l.useTestConfig {
ldapCfg, err := ldapUtils.LoadSystemLdapConfig()
if err != nil {
l.HandleInternalServerError(fmt.Sprintf("Can't load system configuration, error: %v", err))
return
}
l.ldapConfig = ldapCfg
}
}
// Ping ...
func (l *LdapAPI) Ping() {
var ldapConfs = models.LdapConf{
LdapConnectionTimeout: 5,
}
var err error
l.Ctx.Input.CopyBody(1 << 32)
if string(l.Ctx.Input.RequestBody) == "" {
ldapSession := *l.ldapConfig
err = ldapSession.ConnectionTest()
} else {
l.DecodeJSONReqAndValidate(&ldapConfs)
err = ldapUtils.ConnectionTestWithConfig(ldapConfs)
}
if err != nil {
l.HandleInternalServerError(fmt.Sprintf("LDAP connect fail, error: %v", err))
return
}
}
// Search ...
func (l *LdapAPI) Search() {
var err error
var ldapUsers []models.LdapUser
ldapSession := *l.ldapConfig
if err = ldapSession.Open(); err != nil {
l.HandleInternalServerError(fmt.Sprintf("Can't Open LDAP session, error: %v", err))
return
}
defer ldapSession.Close()
searchName := l.GetString("username")
ldapUsers, err = ldapSession.SearchUser(searchName)
if err != nil {
l.HandleInternalServerError(fmt.Sprintf("LDAP search fail, error: %v", err))
return
}
l.Data["json"] = ldapUsers
l.ServeJSON()
}
// ImportUser ...
func (l *LdapAPI) ImportUser() {
var ldapImportUsers models.LdapImportUser
var ldapFailedImportUsers []models.LdapFailedImportUser
l.DecodeJSONReqAndValidate(&ldapImportUsers)
ldapFailedImportUsers, err := importUsers(ldapImportUsers.LdapUIDList, l.ldapConfig)
if err != nil {
l.HandleInternalServerError(fmt.Sprintf("LDAP import user fail, error: %v", err))
return
}
if len(ldapFailedImportUsers) > 0 {
//Some user require json format response.
l.HandleNotFound("")
l.Data["json"] = ldapFailedImportUsers
l.ServeJSON()
return
}
}
func importUsers(ldapImportUsers []string, ldapConfig *ldapUtils.Session) ([]models.LdapFailedImportUser, error) {
var failedImportUser []models.LdapFailedImportUser
var u models.LdapFailedImportUser
ldapSession := *ldapConfig
if err := ldapSession.Open(); err != nil {
log.Errorf("Can't connect to LDAP, error: %v", err)
}
defer ldapSession.Close()
for _, tempUID := range ldapImportUsers {
u.UID = tempUID
u.Error = ""
if u.UID == "" {
u.Error = "empty_uid"
failedImportUser = append(failedImportUser, u)
continue
}
if u.Error != "" {
failedImportUser = append(failedImportUser, u)
continue
}
ldapUsers, err := ldapSession.SearchUser(u.UID)
if err != nil {
u.UID = tempUID
u.Error = "failed_search_user"
failedImportUser = append(failedImportUser, u)
log.Errorf("Invalid LDAP search request for %s, error: %v", tempUID, err)
continue
}
if ldapUsers == nil || len(ldapUsers) <= 0 {
u.UID = tempUID
u.Error = "unknown_user"
failedImportUser = append(failedImportUser, u)
continue
}
var user models.User
user.Username = ldapUsers[0].Username
user.Realname = ldapUsers[0].Realname
user.Email = ldapUsers[0].Email
err = auth.OnBoardUser(&user)
if err != nil || user.UserID <= 0 {
u.UID = tempUID
u.Error = err.Error()
failedImportUser = append(failedImportUser, u)
log.Errorf("Can't import user %s, error: %s", tempUID, u.Error)
}
}
return failedImportUser, nil
}
// SearchGroup ... Search LDAP by groupname
func (l *LdapAPI) SearchGroup() {
var ldapGroups []models.LdapGroup
var err error
searchName := l.GetString("groupname")
groupDN := l.GetString("groupdn")
ldapSession := *l.ldapConfig
ldapSession.Open()
defer ldapSession.Close()
//Search LDAP group by groupName or group DN
if len(searchName) > 0 {
ldapGroups, err = ldapSession.SearchGroupByName(searchName)
if err != nil {
l.HandleInternalServerError(fmt.Sprintf("Can't search LDAP group by name, error: %v", err))
return
}
} else if len(groupDN) > 0 {
if _, err := goldap.ParseDN(groupDN); err != nil {
l.HandleBadRequest(fmt.Sprintf("Invalid DN: %v", err))
return
}
ldapGroups, err = ldapSession.SearchGroupByDN(groupDN)
if err != nil {
//OpenLDAP usually return an error if DN is not found
l.HandleNotFound(fmt.Sprintf("Search LDAP group fail, error: %v", err))
return
}
}
if len(ldapGroups) == 0 {
l.HandleNotFound("No ldap group found")
return
}
l.Data["json"] = ldapGroups
l.ServeJSON()
}