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package store
import (
"strings"
"time"
"golang.org/x/crypto/ssh"
mgo "gopkg.in/mgo.v2"
"gopkg.in/mgo.v2/bson"
)
var (
certsDB = "certs"
issuedTable = "issued_certs"
)
type mongoDB struct {
collection *mgo.Collection
session *mgo.Session
}
func parseMongoConfig(config string) *mgo.DialInfo {
s := strings.SplitN(config, ":", 4)
_, user, passwd, hosts := s[0], s[1], s[2], s[3]
d := &mgo.DialInfo{
Addrs: strings.Split(hosts, ","),
Username: user,
Password: passwd,
Database: certsDB,
Timeout: time.Second * 5,
}
return d
}
// NewMongoStore returns a MongoDB CertStorer.
func NewMongoStore(config string) (CertStorer, error) {
session, err := mgo.DialWithInfo(parseMongoConfig(config))
if err != nil {
return nil, err
}
c := session.DB(certsDB).C(issuedTable)
return &mongoDB{
collection: c,
session: session,
}, nil
}
func (m *mongoDB) Get(id string) (*CertRecord, error) {
if err := m.session.Ping(); err != nil {
return nil, err
}
c := &CertRecord{}
err := m.collection.Find(bson.M{"keyid": id}).One(c)
return c, err
}
func (m *mongoDB) SetCert(cert *ssh.Certificate) error {
r := parseCertificate(cert)
return m.SetRecord(r)
}
func (m *mongoDB) SetRecord(record *CertRecord) error {
if err := m.session.Ping(); err != nil {
return err
}
return m.collection.Insert(record)
}
func (m *mongoDB) List() ([]*CertRecord, error) {
if err := m.session.Ping(); err != nil {
return nil, err
}
var result []*CertRecord
m.collection.Find(nil).All(&result)
return result, nil
}
func (m *mongoDB) Revoke(id string) error {
if err := m.session.Ping(); err != nil {
return err
}
return m.collection.Update(bson.M{"keyid": id}, bson.M{"$set": bson.M{"revoked": true}})
}
func (m *mongoDB) GetRevoked() ([]*CertRecord, error) {
if err := m.session.Ping(); err != nil {
return nil, err
}
var result []*CertRecord
err := m.collection.Find(bson.M{"expires": bson.M{"$gte": time.Now().UTC()}, "revoked": true}).All(&result)
return result, err
}
func (m *mongoDB) Close() error {
m.session.Close()
return nil
}
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