mirror of https://github.com/namecoin/ncdns
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
119 lines
2.4 KiB
Go
119 lines
2.4 KiB
Go
package main
|
|
import "github.com/hlandauf/btcjson"
|
|
import "encoding/json"
|
|
import "sync/atomic"
|
|
import "fmt"
|
|
//import "github.com/hlandau/degoutils/log"
|
|
|
|
var idCounter int32 = 0
|
|
|
|
func newID() int32 {
|
|
return atomic.AddInt32(&idCounter, 1)
|
|
}
|
|
|
|
type NameShowCmd struct {
|
|
id interface{}
|
|
Name string `json:"name"`
|
|
}
|
|
|
|
func NewNameShowCmd(id interface{}, name string) (*NameShowCmd, error) {
|
|
return &NameShowCmd {
|
|
id: id,
|
|
Name: name,
|
|
}, nil
|
|
}
|
|
|
|
func (c *NameShowCmd) Id() interface{} {
|
|
return c.id
|
|
}
|
|
|
|
func (c *NameShowCmd) Method() string {
|
|
return "name_show"
|
|
}
|
|
|
|
func (c *NameShowCmd) MarshalJSON() ([]byte, error) {
|
|
params := []interface{}{
|
|
c.Name,
|
|
}
|
|
|
|
raw, err := btcjson.NewRawCmd(c.id, c.Method(), params)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return json.Marshal(raw)
|
|
}
|
|
|
|
func (c *NameShowCmd) UnmarshalJSON(b []byte) error {
|
|
// We don't need to implement this as we are only ever the client.
|
|
panic("not implemented")
|
|
return nil
|
|
}
|
|
|
|
type NameShowReply struct {
|
|
Name string `json:"name"`
|
|
Value string `json:"value"`
|
|
ExpiresIn int `json:"expires_in"`
|
|
}
|
|
|
|
func replyParser(m json.RawMessage) (interface{}, error) {
|
|
nsr := &NameShowReply{}
|
|
err := json.Unmarshal(m, nsr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return nsr, nil
|
|
}
|
|
|
|
func init() {
|
|
btcjson.RegisterCustomCmd("name_show", nil, replyParser, "name_show <name>")
|
|
}
|
|
|
|
type NamecoinConn struct {
|
|
Username string
|
|
Password string
|
|
Server string
|
|
}
|
|
|
|
func (nc *NamecoinConn) Query(name string) (v string, err error) {
|
|
if name == "d/badger" {
|
|
v = `{"ns":["ns1.badger.bit","ns2.badger.bit"],"map":{"ns1":{"ip":["1.2.3.4"]},"ns2":{"ip":["2.3.4.5"]}},"ds":[[12345,8,2,"lu6y/9mwDNRpTngni179qwqARGVntp9jTaB48NkPAbo="]]}`
|
|
return
|
|
}
|
|
|
|
cmd, err := NewNameShowCmd(newID(), name)
|
|
if err != nil {
|
|
//log.Info("NC NEWCMD ", err)
|
|
return "", err
|
|
}
|
|
|
|
r, err := btcjson.RpcSend(nc.Username, nc.Password, nc.Server, cmd)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
if r.Error != nil {
|
|
//log.Info("RPC error: ", r.Error)
|
|
if r.Error.Code == -4 {
|
|
return "", ErrNoSuchDomain
|
|
}
|
|
return "", r.Error
|
|
}
|
|
|
|
if r.Result == nil {
|
|
//log.Info("NC NILRESULT")
|
|
return "", fmt.Errorf("got nil result")
|
|
}
|
|
|
|
if nsr, ok := r.Result.(*NameShowReply); ok {
|
|
//log.Info("NC OK")
|
|
return nsr.Value, nil
|
|
} else {
|
|
//log.Info("NC BADREPLY")
|
|
return "", fmt.Errorf("bad reply")
|
|
}
|
|
}
|
|
|
|
// © 2014 Hugo Landau <hlandau@devever.net> GPLv3 or later
|