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manager_sql.go
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manager_sql.go
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/*
* Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
*
* 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.
*
* @author Aeneas Rekkas <aeneas+oss@aeneas.io>
* @copyright 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
* @license Apache-2.0
*/
package jwk
import (
"encoding/json"
"time"
"github.com/jmoiron/sqlx"
"github.com/ory/hydra/pkg"
"github.com/ory/sqlcon"
"github.com/pkg/errors"
"github.com/rubenv/sql-migrate"
"gopkg.in/square/go-jose.v2"
)
type SQLManager struct {
DB *sqlx.DB
Cipher *AEAD
}
var Migrations = &migrate.MemoryMigrationSource{
Migrations: []*migrate.Migration{
{
Id: "1",
Up: []string{
`CREATE TABLE IF NOT EXISTS hydra_jwk (
sid varchar(255) NOT NULL,
kid varchar(255) NOT NULL,
version int NOT NULL DEFAULT 0,
keydata text NOT NULL,
PRIMARY KEY (sid, kid)
)`,
},
Down: []string{
"DROP TABLE hydra_jwk",
},
},
{
Id: "2",
Up: []string{
`ALTER TABLE hydra_jwk ADD created_at TIMESTAMP NOT NULL DEFAULT NOW()`,
},
Down: []string{
`ALTER TABLE hydra_jwk DROP COLUMN created_at`,
},
},
// See https://github.com/ory/hydra/issues/921
{
Id: "3",
Up: []string{
`DELETE FROM hydra_jwk WHERE sid='hydra.openid.id-token'`,
},
Down: []string{},
},
},
}
type sqlData struct {
Set string `db:"sid"`
KID string `db:"kid"`
Version int `db:"version"`
CreatedAt time.Time `db:"created_at"`
Key string `db:"keydata"`
}
func (m *SQLManager) CreateSchemas() (int, error) {
migrate.SetTable("hydra_jwk_migration")
n, err := migrate.Exec(m.DB.DB, m.DB.DriverName(), Migrations, migrate.Up)
if err != nil {
return 0, errors.Wrapf(err, "Could not migrate sql schema, applied %d Migrations", n)
}
return n, nil
}
func (m *SQLManager) AddKey(set string, key *jose.JSONWebKey) error {
out, err := json.Marshal(key)
if err != nil {
return errors.WithStack(err)
}
encrypted, err := m.Cipher.Encrypt(out)
if err != nil {
return errors.WithStack(err)
}
if _, err = m.DB.NamedExec(`INSERT INTO hydra_jwk (sid, kid, version, keydata) VALUES (:sid, :kid, :version, :keydata)`, &sqlData{
Set: set,
KID: key.KeyID,
Version: 0,
Key: encrypted,
}); err != nil {
return sqlcon.HandleError(err)
}
return nil
}
func (m *SQLManager) AddKeySet(set string, keys *jose.JSONWebKeySet) error {
tx, err := m.DB.Beginx()
if err != nil {
return errors.WithStack(err)
}
for _, key := range keys.Keys {
out, err := json.Marshal(key)
if err != nil {
if re := tx.Rollback(); re != nil {
return errors.Wrap(err, re.Error())
}
return errors.WithStack(err)
}
encrypted, err := m.Cipher.Encrypt(out)
if err != nil {
if re := tx.Rollback(); re != nil {
return errors.Wrap(err, re.Error())
}
return errors.WithStack(err)
}
if _, err = tx.NamedExec(`INSERT INTO hydra_jwk (sid, kid, version, keydata) VALUES (:sid, :kid, :version, :keydata)`, &sqlData{
Set: set,
KID: key.KeyID,
Version: 0,
Key: encrypted,
}); err != nil {
if re := tx.Rollback(); re != nil {
return errors.Wrap(err, re.Error())
}
return sqlcon.HandleError(err)
}
}
if err := tx.Commit(); err != nil {
if re := tx.Rollback(); re != nil {
return errors.Wrap(err, re.Error())
}
return sqlcon.HandleError(err)
}
return nil
}
func (m *SQLManager) GetKey(set, kid string) (*jose.JSONWebKeySet, error) {
var d sqlData
if err := m.DB.Get(&d, m.DB.Rebind("SELECT * FROM hydra_jwk WHERE sid=? AND kid=? ORDER BY created_at DESC"), set, kid); err != nil {
return nil, sqlcon.HandleError(err)
}
key, err := m.Cipher.Decrypt(d.Key)
if err != nil {
return nil, errors.WithStack(err)
}
var c jose.JSONWebKey
if err := json.Unmarshal(key, &c); err != nil {
return nil, errors.WithStack(err)
}
return &jose.JSONWebKeySet{
Keys: []jose.JSONWebKey{c},
}, nil
}
func (m *SQLManager) GetKeySet(set string) (*jose.JSONWebKeySet, error) {
var ds []sqlData
if err := m.DB.Select(&ds, m.DB.Rebind("SELECT * FROM hydra_jwk WHERE sid=? ORDER BY created_at DESC"), set); err != nil {
return nil, sqlcon.HandleError(err)
}
if len(ds) == 0 {
return nil, errors.Wrap(pkg.ErrNotFound, "")
}
keys := &jose.JSONWebKeySet{Keys: []jose.JSONWebKey{}}
for _, d := range ds {
key, err := m.Cipher.Decrypt(d.Key)
if err != nil {
return nil, errors.WithStack(err)
}
var c jose.JSONWebKey
if err := json.Unmarshal(key, &c); err != nil {
return nil, errors.WithStack(err)
}
keys.Keys = append(keys.Keys, c)
}
if len(keys.Keys) == 0 {
return nil, errors.WithStack(pkg.ErrNotFound)
}
return keys, nil
}
func (m *SQLManager) DeleteKey(set, kid string) error {
if _, err := m.DB.Exec(m.DB.Rebind(`DELETE FROM hydra_jwk WHERE sid=? AND kid=?`), set, kid); err != nil {
return sqlcon.HandleError(err)
}
return nil
}
func (m *SQLManager) DeleteKeySet(set string) error {
if _, err := m.DB.Exec(m.DB.Rebind(`DELETE FROM hydra_jwk WHERE sid=?`), set); err != nil {
return sqlcon.HandleError(err)
}
return nil
}