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package ctfc
import (
"bytes"
"os"
"gitlab.com/Syndamia/ctfc/go-src/folderPaths"
)
var loggedInUser User
type User struct {
Username string
Name string
}
type UserProp int
const (
userPasswordProp UserProp = iota + 1
userNameProp
)
func (u User) ValidatePassword(password string) bool {
f, _ := os.ReadFile(folderPaths.FileAtUsersFolder(u.Username))
passHash := bytes.Split(f, []byte("\n"))[1]
return string(passHash) == password
}
func (u User) updateProp(currentPassword string, newValue string, userProp UserProp) bool {
if !u.ValidatePassword(currentPassword) {
return false
}
var fileContents []byte
switch userProp {
case userPasswordProp:
fileContents = []byte(u.Username + "\n" + newValue + "\n" + u.Name)
case userNameProp:
fileContents = []byte(u.Username + "\n" + currentPassword + "\n" + newValue)
default:
return false
}
os.WriteFile(
folderPaths.FileAtUsersFolder(u.Username),
fileContents,
0644)
return true
}
func (u User) UpdatePassword(oldPassword string, newPassword string) bool {
return u.updateProp(oldPassword, newPassword, userPasswordProp)
}
func (u User) UpdateName(password string, newName string) bool {
return u.updateProp(password, newName, userNameProp)
}
func logoutUser() {
loggedInUser.Username = ""
loggedInUser.Name = ""
}
func createUser(data []string) {
f, _ := os.Create(folderPaths.FileAtUsersFolder(data[0]))
f.WriteString(data[0] + "\n" + data[1] + "\n" + data[2])
f.Close()
}
func logInUser(username string, password string) bool {
if cu := getUser(username); cu.ValidatePassword(password) {
loggedInUser = cu
return true
}
return false
}
func getUser(username string) User {
f, _ := os.ReadFile(folderPaths.FileAtUsersFolder(username))
values := bytes.Split(f, []byte("\n"))
return User{string(values[0]), string(values[2])}
}
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