-
Notifications
You must be signed in to change notification settings - Fork 177
/
user.go
191 lines (162 loc) · 5.1 KB
/
user.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
/*
* Copyright (c) 2019-2021. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package models
import (
"reflect"
"strings"
"github.com/imdario/mergo"
"github.com/pydio/cells/v4/common/proto/idm"
)
type User struct {
*idm.User
}
func (u *User) Equal(other *idm.User) bool {
result := u.Login == other.Login
result = result && (u.Uuid == other.Uuid)
result = result && (u.GroupLabel == other.GroupLabel)
result = result && (u.IsGroup == other.IsGroup)
result = result && (strings.TrimRight(u.GroupPath, "/") == strings.TrimRight(other.GroupPath, "/"))
result = result && roleEqual(u.Roles, other.Roles)
return result
}
// IsMergeable test if two user can be mergeable whose the same login name and auth source
func (u *User) IsMergeable(other *idm.User) bool {
result := (u.Login == other.Login) && !u.IsGroup && !other.IsGroup
result = result && (u.Attributes[idm.UserAttrOrigin] == other.Attributes[idm.UserAttrOrigin])
return result && (u.Attributes[idm.UserAttrAuthSource] == other.Attributes[idm.UserAttrAuthSource])
}
func (u *User) IsEmpty() bool {
return (u.Login == "") && (u.Uuid == "")
}
func (u *User) getRolesWithPrefix(prefix string) []*idm.Role {
var ret []*idm.Role
for _, role := range u.Roles {
if strings.HasPrefix(role.Uuid, prefix) {
ret = append(ret, role)
}
}
return ret
}
func (u *User) getRolesWithoutPrefix(prefix string) []*idm.Role {
var ret []*idm.Role
for _, role := range u.Roles {
if !strings.HasPrefix(role.Uuid, prefix) {
ret = append(ret, role)
}
}
return ret
}
func (u *User) GetUniqueId() string {
return u.Attributes["AuthSource"] + "/" + u.Login
}
func (u *User) Merge(idmUser *idm.User, options *MergeOptions) (*idm.User, error, bool) {
// If target user is Empty, that means it does not exist
// Then do the merge.
IdmUser := User{idmUser}
if IdmUser.IsEmpty() {
return u.User, nil, true
}
if u.Equal(idmUser) {
return idmUser, nil, false
}
// If users are mergeable
if u.IsMergeable(idmUser) {
newUser := clone(idmUser)
mergo.Merge(newUser, u.User, mergo.WithOverride, mergo.WithTransformers(&rolesTransfomer{options.ToMap()}))
// This means something has changed
if !reflect.DeepEqual(u.User, newUser) {
// Making sure the source is set
newUser.Attributes[idm.UserAttrOrigin] = options.Origin
newUser.Attributes[idm.UserAttrAuthSource] = options.AuthSource
return newUser, nil, true
}
}
return nil, nil, false
}
func clone(idmUser *idm.User) *idm.User {
ret := new(idm.User)
ret.Password = idmUser.Password
ret.GroupPath = idmUser.GroupPath
ret.GroupLabel = idmUser.GroupLabel
ret.Login = idmUser.Login
ret.Uuid = idmUser.Uuid
ret.Policies = idmUser.Policies
ret.Roles = append(ret.Roles, idmUser.Roles...)
ret.Attributes = make(map[string]string)
for key, value := range idmUser.Attributes {
ret.Attributes[key] = value
}
return ret
}
// Roles Transformers allows roles to be overriden during a merge
type rolesTransfomer struct {
options map[string]string
}
func (t rolesTransfomer) Transformer(typ reflect.Type) func(dst, src reflect.Value) error {
if typ == reflect.TypeOf([]*idm.Role{}) {
return func(dst, src reflect.Value) error {
rolesMap := make(map[string][]*Role)
for _, dstRole := range dst.Interface().([]*idm.Role) {
dstRoleModel := (*Role)(dstRole)
uuid := dstRoleModel.GetUniqueId()
if !strings.HasPrefix(uuid, t.options["RolePrefix"]) {
rolesMap[dstRoleModel.GetUniqueId()] = []*Role{dstRoleModel}
}
}
for _, srcRole := range src.Interface().([]*idm.Role) {
srcRoleModel := (*Role)(srcRole)
if tmp, ok := rolesMap[srcRoleModel.GetUniqueId()]; ok {
rolesMap[srcRoleModel.GetUniqueId()] = append(tmp, srcRoleModel)
} else {
rolesMap[srcRoleModel.GetUniqueId()] = []*Role{srcRoleModel}
}
}
var roles []*idm.Role
for _, rolesToMerge := range rolesMap {
if len(rolesToMerge) > 1 {
rolesToMerge[0].Merge(rolesToMerge[1], t.options)
}
roles = append(roles, (*idm.Role)(rolesToMerge[0]))
}
if dst.CanSet() {
dst.Set(reflect.ValueOf(roles))
}
return nil
}
}
return nil
}
func roleEqual(roles1 []*idm.Role, roles2 []*idm.Role) bool {
if roles1 == nil && roles2 == nil {
return true
}
if roles1 == nil || roles2 == nil {
return false
}
if len(roles1) != len(roles2) {
return false
}
for i := range roles1 {
if roles1[i].Uuid != roles2[i].Uuid {
return false
}
}
return true
}