forked from mconintet/KiwiChat-Server
/
getUserInfo.go
73 lines (62 loc) · 1.56 KB
/
getUserInfo.go
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package main
import (
"database/sql"
"github.com/bitly/go-simplejson"
"github.com/mconintet/kiwi"
)
func handleGetUserInfo(j *simplejson.Json, s kiwi.MessageSender, m *kiwi.Message) error {
uid, err := j.Get("uid").Int64()
if err != nil {
return ErrDeformedRequest
}
token, err := j.Get("token").String()
if err != nil {
return ErrDeformedRequest
}
db, err := sql.Open("mysql", dbConnInfo)
if err != nil {
return err
}
defer db.Close()
// valid user and his token
tokenIsValid, err := checkToken(uid, token)
if err != nil {
return err
}
if !tokenIsValid {
sendNeedsLogin("get-user-info-return", s)
return nil
}
stmtOut, err := db.Prepare("SELECT nickname,avatar FROM user WHERE id=?")
if err != nil {
return err
}
defer stmtOut.Close()
var nickname sql.NullString
var avatar []byte
err = stmtOut.QueryRow(uid).Scan(&nickname, &avatar)
if err != nil {
if err == sql.ErrNoRows {
retMsg := simplejson.New()
retMsg.Set("action", "get-user-info-return")
retMsg.Set("uid", -1)
retMsg.Set("token", "")
retMsg.Set("errCode", ErrInvalidLoginInfo)
retMsg.Set("errMsg", ErrCodeMsg[ErrInvalidLoginInfo])
byts, _ := retMsg.MarshalJSON()
s.SendWholeBytes(byts, false)
return nil
}
return err
}
retMsg := simplejson.New()
retMsg.Set("action", "get-user-info-return")
retMsg.Set("uid", uid)
retMsg.Set("nickname", nickname.String)
retMsg.Set("avatar", encodeAvatar(avatar))
retMsg.Set("errCode", ErrNone)
retMsg.Set("errMsg", ErrCodeMsg[ErrNone])
byts, _ := retMsg.MarshalJSON()
s.SendWholeBytes(byts, false)
return nil
}