Golang HTTP User Authentication Yabi Series 14 | Golang Web Development | WebAssembly Auth System скачать в хорошем качестве

Golang HTTP User Authentication Yabi Series 14 | Golang Web Development | WebAssembly Auth System

In this Golang Web Development Series #34, we're building a complete Golang HTTP User Authentication System from scratch with the backend MySQL database by using Golang's official MySQL Database Driver. The Golang HTTP Authentication will consist of Golang User Registration, Golang Login Auth, Golang Password Reset, Golang Change Password, Golang Set Cookie, Golang Web Assembly (WASM), Golang Map Token, Golang Persisted Token, etc. with step by step guide here in Golang's Web Development Series. #MaharlikansCode #GolangWebDevelopment34 #GolangTutorial #LearnGolangWebDevelopment #Golang #LifeAsSoftwareDeveloper #Maharlikans #FilipinoSoftwareDeveloper Get Linode Account: https://www.linode.com/?r=6aae17162e9... If you go with extra mile for buying me a cup of coffee, I appreciate it guys: https://ko-fi.com/maharlikanscode Source Codes: yabi/model_user.go: package yabi import "time" const YabiUser = "yabi_user" type User struct { ID int64 `json:"id"` UserName string `json:"username"` Password string `json:"password"` Email string `json:"email"` FirstName string `json:"first_name"` MiddleName string `json:"middle_name"` LastName string `json:"last_name"` Suffix string `json:"suffix"` IsSuperUser bool `json:"is_superuser"` IsAdmin bool `json:"is_admin"` LastLogin time.Time `json:"last_login"` DateJoined time.Time `json:"date_joined"` IsActive bool `json:"is_active"` } // YabiUserToken is the exact table name for the "yabi_user_token" table const YabiUserToken = "yabi_user_token" // UserToken model collections for the user's persisted timaan token type UserToken struct { TokenKey string `json:"token_key"` TokenData []byte `json:"token_data"` TokenSrc string `json:"token_src"` ExpireOn int64 `json:"expire_on"` } yabi/user.go: package yabi import ( "database/sql" "errors" "fmt" "gowebapp/config" "strings" "time" "github.com/itrepablik/itrlog" "github.com/itrepablik/sakto" "github.com/itrepablik/sulat" "github.com/itrepablik/tago" "github.com/itrepablik/timaan" ) func LoginUser(dbCon *sql.DB, u User, isSiteKeepMe bool, expireInDays int) (bool, error) { isPassHashMatch, err := sakto.CheckPasswordHash(u.Password, pwHash) if err != nil { return false, errors.New("Oops!, either of your username or password is wrong, please try again, thank you") } if isPassHashMatch { ... var tokenExpiry int64 = time.Now().Add(time.Minute * 30).Unix() if isSiteKeepMe { tokenExpiry = time.Now().Add(time.Hour * time.Duration(24*expireInDays)).Unix() } tok := timaan.TK{ TokenKey: mUser.UserName, Payload: tokenPayload, ExpireOn: tokenExpiry, } encTokenBytes, err := timaan.GenerateToken(mUser.UserName, tok) if err != nil { itrlog.Error("error generating token during login: ", err) return false, errors.New("Oops!, there was an error during encoding process, please try again, thank you") } encUserName, err := tago.Encrypt(mUser.UserName, config.MyEncryptDecryptSK) if err != nil { itrlog.Error("ERROR FROM encUserName: ", err) } err = KeepToken(dbCon, encUserName, "auth", encTokenBytes, tokenExpiry) if err != nil { itrlog.Error("ERROR FROM KeepToken: ", err) return false, errors.New("Oops!, keeping your session failed, please try again") } LastLogin(dbCon, mUser.UserName) return true, nil } return false, errors.New("Invalid Credentials, either of your username or password is wrong, please try again, thank you") } func KeepToken(dbCon *sql.DB, tokenKey, tokenSrc string, tokenData []byte, expireOn int64) error { ins, err := dbCon.Prepare("INSERT INTO " + YabiUserToken + " (token_key, token_data, token_src, expire_on) VALUES" + "(?, ?, ?, ?)") if err != nil { return err } ins.Exec(tokenKey, tokenData, tokenSrc, expireOn) defer ins.Close() return nil } func RestoreToken(dbCon *sql.DB, secretKey string) { tokens, err := dbCon.Query("SELECT token_key, token_data, token_src, expire_on "+ "FROM "+YabiUserToken+" WHERE expire_on gt= ?", time.Now().Unix()) if err != nil { itrlog.Error("ERROR FROM RestoreToken:", err) } for tokens.Next() { var t UserToken err = tokens.Scan(&t.TokenKey, &t.TokenData, &t.TokenSrc, &t.ExpireOn) if err != nil { itrlog.Error("ERROR FROM RestoreToken at tokens.Next():", err) } userName, err := tago.Decrypt(t.TokenKey, secretKey) if err != nil { itrlog.Error(err) } else { timaan.UT.Add(userName, []byte(t.TokenData)) } } } main.go: package main ... func main() { ... dbYabi, err := sql.Open("mysql", api.DBConStr("")) if err != nil { itrlog.Error(err) } defer dbYabi.Close() go func() { ... yabi.RestoreToken(dbYabi, config.MyEncryptDecryptSK) // Restore the active yabi tokens if err := srv.ListenAndServe(); err != nil { itrlog.Error(err) } }() ... } Get the full source codes: https://github.com/maharlikanscode/Go...