open-vault/builtin/logical/mongodb/util.go

82 lines
1.7 KiB
Go

package mongodb
import (
"crypto/tls"
"errors"
"net"
"net/url"
"strconv"
"strings"
"time"
mgo "gopkg.in/mgo.v2"
)
// Unfortunately, mgo doesn't support the ssl parameter in its MongoDB URI parsing logic, so we have to handle that
// ourselves. See https://github.com/go-mgo/mgo/issues/84
func parseMongoURI(rawUri string) (*mgo.DialInfo, error) {
uri, err := url.Parse(rawUri)
if err != nil {
return nil, err
}
info := mgo.DialInfo{
Addrs: strings.Split(uri.Host, ","),
Database: strings.TrimPrefix(uri.Path, "/"),
Timeout: 10 * time.Second,
}
if uri.User != nil {
info.Username = uri.User.Username()
info.Password, _ = uri.User.Password()
}
query := uri.Query()
for key, values := range query {
var value string
if len(values) > 0 {
value = values[0]
}
switch key {
case "authSource":
info.Source = value
case "authMechanism":
info.Mechanism = value
case "gssapiServiceName":
info.Service = value
case "replicaSet":
info.ReplicaSetName = value
case "maxPoolSize":
poolLimit, err := strconv.Atoi(value)
if err != nil {
return nil, errors.New("bad value for maxPoolSize: " + value)
}
info.PoolLimit = poolLimit
case "ssl":
ssl, err := strconv.ParseBool(value)
if err != nil {
return nil, errors.New("bad value for ssl: " + value)
}
if ssl {
info.DialServer = func(addr *mgo.ServerAddr) (net.Conn, error) {
return tls.Dial("tcp", addr.String(), &tls.Config{})
}
}
case "connect":
if value == "direct" {
info.Direct = true
break
}
if value == "replicaSet" {
break
}
fallthrough
default:
return nil, errors.New("unsupported connection URL option: " + key + "=" + value)
}
}
return &info, nil
}