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
|
// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package ldap
import (
"context"
"fmt"
"sort"
"strings"
"code.gitea.io/gitea/models"
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/models/db"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/log"
user_service "code.gitea.io/gitea/services/user"
)
// Sync causes this ldap source to synchronize its users with the db
func (source *Source) Sync(ctx context.Context, updateExisting bool) error {
log.Trace("Doing: SyncExternalUsers[%s]", source.authSource.Name)
var existingUsers []int
isAttributeSSHPublicKeySet := len(strings.TrimSpace(source.AttributeSSHPublicKey)) > 0
var sshKeysNeedUpdate bool
// Find all users with this login type - FIXME: Should this be an iterator?
users, err := user_model.GetUsersBySource(source.authSource)
if err != nil {
log.Error("SyncExternalUsers: %v", err)
return err
}
select {
case <-ctx.Done():
log.Warn("SyncExternalUsers: Cancelled before update of %s", source.authSource.Name)
return db.ErrCancelledf("Before update of %s", source.authSource.Name)
default:
}
sort.Slice(users, func(i, j int) bool {
return users[i].LowerName < users[j].LowerName
})
sr, err := source.SearchEntries()
if err != nil {
log.Error("SyncExternalUsers LDAP source failure [%s], skipped", source.authSource.Name)
return nil
}
if len(sr) == 0 {
if !source.AllowDeactivateAll {
log.Error("LDAP search found no entries but did not report an error. Refusing to deactivate all users")
return nil
}
log.Warn("LDAP search found no entries but did not report an error. All users will be deactivated as per settings")
}
sort.Slice(sr, func(i, j int) bool {
return sr[i].LowerName < sr[j].LowerName
})
userPos := 0
orgCache := make(map[string]*models.Organization)
teamCache := make(map[string]*models.Team)
for _, su := range sr {
select {
case <-ctx.Done():
log.Warn("SyncExternalUsers: Cancelled at update of %s before completed update of users", source.authSource.Name)
// Rewrite authorized_keys file if LDAP Public SSH Key attribute is set and any key was added or removed
if sshKeysNeedUpdate {
err = asymkey_model.RewriteAllPublicKeys()
if err != nil {
log.Error("RewriteAllPublicKeys: %v", err)
}
}
return db.ErrCancelledf("During update of %s before completed update of users", source.authSource.Name)
default:
}
if len(su.Username) == 0 {
continue
}
if len(su.Mail) == 0 {
su.Mail = fmt.Sprintf("%s@localhost", su.Username)
}
var usr *user_model.User
for userPos < len(users) && users[userPos].LowerName < su.LowerName {
userPos++
}
if userPos < len(users) && users[userPos].LowerName == su.LowerName {
usr = users[userPos]
existingUsers = append(existingUsers, userPos)
}
fullName := composeFullName(su.Name, su.Surname, su.Username)
// If no existing user found, create one
if usr == nil {
log.Trace("SyncExternalUsers[%s]: Creating user %s", source.authSource.Name, su.Username)
usr = &user_model.User{
LowerName: su.LowerName,
Name: su.Username,
FullName: fullName,
LoginType: source.authSource.Type,
LoginSource: source.authSource.ID,
LoginName: su.Username,
Email: su.Mail,
IsAdmin: su.IsAdmin,
IsRestricted: su.IsRestricted,
IsActive: true,
}
err = user_model.CreateUser(usr)
if err != nil {
log.Error("SyncExternalUsers[%s]: Error creating user %s: %v", source.authSource.Name, su.Username, err)
}
if err == nil && isAttributeSSHPublicKeySet {
log.Trace("SyncExternalUsers[%s]: Adding LDAP Public SSH Keys for user %s", source.authSource.Name, usr.Name)
if asymkey_model.AddPublicKeysBySource(usr, source.authSource, su.SSHPublicKey) {
sshKeysNeedUpdate = true
}
}
if err == nil && len(source.AttributeAvatar) > 0 {
_ = user_service.UploadAvatar(usr, su.Avatar)
}
} else if updateExisting {
// Synchronize SSH Public Key if that attribute is set
if isAttributeSSHPublicKeySet && asymkey_model.SynchronizePublicKeys(usr, source.authSource, su.SSHPublicKey) {
sshKeysNeedUpdate = true
}
// Check if user data has changed
if (len(source.AdminFilter) > 0 && usr.IsAdmin != su.IsAdmin) ||
(len(source.RestrictedFilter) > 0 && usr.IsRestricted != su.IsRestricted) ||
!strings.EqualFold(usr.Email, su.Mail) ||
usr.FullName != fullName ||
!usr.IsActive {
log.Trace("SyncExternalUsers[%s]: Updating user %s", source.authSource.Name, usr.Name)
usr.FullName = fullName
usr.Email = su.Mail
// Change existing admin flag only if AdminFilter option is set
if len(source.AdminFilter) > 0 {
usr.IsAdmin = su.IsAdmin
}
// Change existing restricted flag only if RestrictedFilter option is set
if !usr.IsAdmin && len(source.RestrictedFilter) > 0 {
usr.IsRestricted = su.IsRestricted
}
usr.IsActive = true
err = user_model.UpdateUserCols(db.DefaultContext, usr, "full_name", "email", "is_admin", "is_restricted", "is_active")
if err != nil {
log.Error("SyncExternalUsers[%s]: Error updating user %s: %v", source.authSource.Name, usr.Name, err)
}
}
if usr.IsUploadAvatarChanged(su.Avatar) {
if err == nil && len(source.AttributeAvatar) > 0 {
_ = user_service.UploadAvatar(usr, su.Avatar)
}
}
}
// Synchronize LDAP groups with organization and team memberships
if source.GroupsEnabled && (source.GroupTeamMap != "" || source.GroupTeamMapRemoval) {
source.SyncLdapGroupsToTeams(usr, su.LdapTeamAdd, su.LdapTeamRemove, orgCache, teamCache)
}
}
// Rewrite authorized_keys file if LDAP Public SSH Key attribute is set and any key was added or removed
if sshKeysNeedUpdate {
err = asymkey_model.RewriteAllPublicKeys()
if err != nil {
log.Error("RewriteAllPublicKeys: %v", err)
}
}
select {
case <-ctx.Done():
log.Warn("SyncExternalUsers: Cancelled during update of %s before delete users", source.authSource.Name)
return db.ErrCancelledf("During update of %s before delete users", source.authSource.Name)
default:
}
// Deactivate users not present in LDAP
if updateExisting {
existPos := 0
for i, usr := range users {
for existPos < len(existingUsers) && i > existingUsers[existPos] {
existPos++
}
if usr.IsActive && (existPos >= len(existingUsers) || i < existingUsers[existPos]) {
log.Trace("SyncExternalUsers[%s]: Deactivating user %s", source.authSource.Name, usr.Name)
usr.IsActive = false
err = user_model.UpdateUserCols(db.DefaultContext, usr, "is_active")
if err != nil {
log.Error("SyncExternalUsers[%s]: Error deactivating user %s: %v", source.authSource.Name, usr.Name, err)
}
}
}
}
return nil
}
|
