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keyauth.go
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keyauth.go
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package controller
import (
"encoding/base64"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"strings"
"time"
)
func (vps *Vps) SendKeyReq() (err error) {
date := time.Now().Format(TIME_TMP)
if vps.msgto == "" {
return fmt.Errorf("offline/no set user")
}
msgpath := Join(ROOT, vps.msgto, MSG_FILE)
err = vps.WithSftpWrite(msgpath, os.O_RDWR|os.O_APPEND|os.O_CREATE, func(fp io.WriteCloser) error {
d := Message{
Date: fmt.Sprint(date),
Data: "",
From: "${no-key}:" + vps.name,
}
data, _ := json.Marshal(&d)
_, e := fp.Write([]byte(string(data) + "\n\r"))
return e
})
return
}
func (vps *Vps) SendKeyTo(target, key string, grouped ...string) (err error) {
// fmt.Println("test:", vps.name, "send key to", target)
date := time.Now().Format(TIME_TMP)
// if vps.msgto == "" {
// return fmt.Errorf("offline/no set user")
// }
kk := "${key}:"
group := ""
if grouped != nil {
kk = "${group-key}:"
group = grouped[0]
}
msgpath := Join(ROOT, target, MSG_FILE)
err = vps.WithSftpWrite(msgpath, os.O_RDWR|os.O_APPEND|os.O_CREATE, func(fp io.WriteCloser) error {
d := Message{
Date: fmt.Sprint(date),
Data: key,
Group: group,
From: kk + vps.name,
}
data, _ := json.Marshal(&d)
_, e := fp.Write([]byte(string(data) + "\n\r"))
return e
})
return
}
func (vps *Vps) TryRestoreKey(key string) bool {
stearm, err := NewStreamWithBase64Key(base64.StdEncoding.EncodeToString([]byte(vps.IP + key)))
if err != nil {
log.Fatal("restore init kjey err :!!!!")
}
remotekeyName := Join(TMP, stearm.FlowEn(vps.name))
// var plainkey []byte
vps.loginpwd = key
err = vps.WithSftpRead(remotekeyName, os.O_RDONLY, func(fp io.ReadCloser) error {
buf, err := ioutil.ReadAll(fp)
if err != nil {
return err
}
fs := strings.Fields(string(buf))
if len(fs) == 0 {
return fmt.Errorf("no key found in remote !!!")
}
plainkey := stearm.FlowDe(strings.TrimSpace(fs[0]))
if len(plainkey) > 0 {
SetKey(vps.name, string(plainkey))
}
return nil
})
if err != nil {
log.Println("restore failed !:", err)
return false
}
return true
}
func (vps *Vps) SaveKeyToServer(key string) (ok bool) {
stearm, err := NewStreamWithBase64Key(base64.StdEncoding.EncodeToString([]byte(vps.IP + key)))
if err != nil {
log.Fatal("restore init kjey err :!!!!")
}
remotekeyName := Join(TMP, stearm.FlowEn(vps.name))
// remotekeyName := stearm.FlowEn(vps.name)
vps.WithSftpWrite(remotekeyName, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, func(fp io.WriteCloser) error {
myKey := GetKey(vps.name)
randomKey := NewKey()
entrys := stearm.FlowEn(myKey)
fp.Write([]byte(entrys + " " + randomKey))
ok = true
return nil
})
return
}