ictgj-voting/model_users.go
2017-04-21 13:17:18 -05:00

77 lines
1.6 KiB
Go

package main
import "golang.org/x/crypto/bcrypt"
// dbHasUser
// Returns true if there are any users in the database
func dbHasUser() bool {
return len(dbGetAllUsers()) > 0
}
func dbGetAllUsers() []string {
if err := db.OpenDB(); err != nil {
return []string{}
}
defer db.CloseDB()
usrs, err := db.GetBucketList([]string{"users"})
if err != nil {
return []string{}
}
return usrs
}
func dbIsValidUserEmail(email string) bool {
if err := db.OpenDB(); err != nil {
return false
}
defer db.CloseDB()
usrPath := []string{"users", email}
_, err := db.GetValue(usrPath, "password")
return err == nil
}
func dbCheckCredentials(email, pw string) error {
var err error
if err = db.OpenDB(); err != nil {
return err
}
defer db.CloseDB()
var uPw string
usrPath := []string{"users", email}
if uPw, err = db.GetValue(usrPath, "password"); err != nil {
return err
}
return bcrypt.CompareHashAndPassword([]byte(uPw), []byte(pw))
}
// dbUpdateUserPassword
// Takes an email address and a password
// Creates the user if it doesn't exist, encrypts the password
// and updates it in the db
func dbUpdateUserPassword(email, password string) error {
cryptPw, cryptError := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if cryptError != nil {
return cryptError
}
if err := db.OpenDB(); err != nil {
return err
}
defer db.CloseDB()
usrPath := []string{"users", email}
return db.SetValue(usrPath, "password", string(cryptPw))
}
func dbDeleteUser(email string) error {
var err error
if err = db.OpenDB(); err != nil {
return err
}
defer db.CloseDB()
return db.DeleteBucket([]string{"users"}, email)
}