forked from pydio/cells
-
Notifications
You must be signed in to change notification settings - Fork 0
/
sql.go
250 lines (216 loc) · 6.1 KB
/
sql.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
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
/*
* Copyright (c) 2018. 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 meta
import (
"context"
"time"
"github.com/gobuffalo/packr"
"github.com/pborman/uuid"
migrate "github.com/rubenv/sql-migrate"
"go.uber.org/zap"
"github.com/pydio/cells/common/config"
"github.com/pydio/cells/common/log"
"github.com/pydio/cells/common/proto/idm"
"github.com/pydio/cells/common/service/proto"
"github.com/pydio/cells/common/sql"
"github.com/pydio/cells/common/sql/resources"
"github.com/pydio/cells/idm/meta/namespace"
"gopkg.in/doug-martin/goqu.v4"
)
var (
queries = map[string]string{
"AddMeta": `insert into idm_usr_meta (uuid, node_uuid, namespace, owner, timestamp, format, data) values (?, ?,?,?,?,?,?)`,
"UpdateMeta": `update idm_usr_meta set node_uuid=?, namespace=?, owner=?, timestamp=?, format=?, data=? WHERE uuid=?`,
"Exists": `select uuid from idm_usr_meta where node_uuid=? and namespace=? and owner=?`,
"DeleteMeta": `delete from idm_usr_meta where uuid=?`,
}
)
// Impl of the Mysql interface
type sqlimpl struct {
*sql.Handler
*resources.ResourcesSQL
nsDAO namespace.DAO
}
func (dao *sqlimpl) GetNamespaceDao() namespace.DAO {
return dao.nsDAO
}
// Init handler for the SQL DAO
func (s *sqlimpl) Init(options config.Map) error {
// super
s.DAO.Init(options)
// Preparing the resources
s.ResourcesSQL = resources.NewDAO(s.Handler, "idm_usr_meta.uuid").(*resources.ResourcesSQL)
if err := s.ResourcesSQL.Init(options); err != nil {
return err
}
// Doing the database migrations
migrations := &sql.PackrMigrationSource{
Box: packr.NewBox("../../idm/meta/migrations"),
Dir: s.Driver(),
TablePrefix: s.Prefix(),
}
_, err := sql.ExecMigration(s.DB(), s.Driver(), migrations, migrate.Up, "idm_usr_meta_")
if err != nil {
return err
}
// Preparing the db statements
if options.Bool("prepare", true) {
for key, query := range queries {
if err := s.Prepare(key, query); err != nil {
return err
}
}
}
// Initing namespace
nsDAO := namespace.NewDAO(s.Handler)
if err := nsDAO.Init(options); err != nil {
return err
}
s.nsDAO = nsDAO.(namespace.DAO)
return nil
}
// Add or Update a UserMeta to the DB
func (dao *sqlimpl) Set(meta *idm.UserMeta) (*idm.UserMeta, bool, error) {
var update bool
owner := dao.extractOwner(meta.Policies)
exists := dao.GetStmt("Exists").QueryRow(meta.NodeUuid, meta.Namespace, owner)
var metaId string
if err := exists.Scan(&metaId); err == nil && metaId != "" {
update = true
} else {
metaId = uuid.NewUUID().String()
}
var err error
if update {
_, err = dao.GetStmt("UpdateMeta").Exec(
meta.NodeUuid,
meta.Namespace,
owner,
int32(time.Now().Unix()),
"json",
meta.JsonValue,
&metaId,
)
} else {
_, err = dao.GetStmt("AddMeta").Exec(
metaId,
meta.NodeUuid,
meta.Namespace,
owner,
time.Now().Unix(),
"json",
meta.JsonValue,
)
meta.Uuid = metaId
}
if err == nil && len(meta.Policies) > 0 {
for _, p := range meta.Policies {
p.Resource = meta.Uuid
}
err = dao.AddPolicies(update, meta.Uuid, meta.Policies)
}
return meta, update, err
}
// Delete meta by their Id
func (dao *sqlimpl) Del(meta *idm.UserMeta) (e error) {
if _, e := dao.GetStmt("DeleteMeta").Exec(meta.Uuid); e != nil {
return e
} else if e := dao.DeletePoliciesForResource(meta.Uuid); e != nil {
return e
}
return nil
}
// Search meta on their conditions
func (dao *sqlimpl) Search(metaIds []string, nodeUuids []string, namespace string, ownerSubject string, resourceQuery *service.ResourcePolicyQuery) (result []*idm.UserMeta, e error) {
var wheres []goqu.Expression
policyQ, e := dao.BuildPolicyConditionForAction(resourceQuery, service.ResourcePolicyAction_READ)
if e != nil {
return
}
if policyQ != nil {
wheres = append(wheres, policyQ)
}
if len(metaIds) > 0 {
var ors []goqu.Expression
for _, metaId := range metaIds {
ors = append(ors, goqu.I("uuid").Eq(metaId))
}
wheres = append(wheres, goqu.Or(ors...))
}
if len(nodeUuids) > 0 {
var ors []goqu.Expression
for _, nodeId := range nodeUuids {
ors = append(ors, goqu.I("node_uuid").Eq(nodeId))
}
wheres = append(wheres, goqu.Or(ors...))
}
if namespace != "" {
wheres = append(wheres, goqu.I("namespace").Eq(namespace))
}
if ownerSubject != "" {
wheres = append(wheres, goqu.I("owner").Eq(ownerSubject))
}
if len(wheres) == 0 {
return
}
q, _, err := goqu.New(dao.Driver(), nil).From("idm_usr_meta").Where(goqu.And(wheres...)).ToSql()
if err != nil {
e = err
return
}
res, err := dao.DB().Query(q)
if err != nil {
e = err
return
}
defer res.Close()
for res.Next() {
userMeta := new(idm.UserMeta)
var owner string
var format string
var lastUpdated int32
if err := res.Scan(
&userMeta.Uuid,
&userMeta.NodeUuid,
&userMeta.Namespace,
&owner,
&lastUpdated,
&format,
&userMeta.JsonValue,
); err != nil {
return result, err
}
if policies, e := dao.GetPoliciesForResource(userMeta.Uuid); e == nil {
userMeta.Policies = policies
} else {
log.Logger(context.Background()).Error("cannot load resource policies for uuid: "+userMeta.Uuid, zap.Error(e))
}
result = append(result, userMeta)
}
return
}
func (*sqlimpl) extractOwner(policies []*service.ResourcePolicy) (owner string) {
for _, policy := range policies {
if policy.Action == service.ResourcePolicyAction_OWNER {
return policy.Subject
}
}
return ""
}