hibiscus/config.go

91 lines
1.7 KiB
Go

package main
import (
"bufio"
"errors"
"fmt"
"log"
"os"
"strconv"
"strings"
)
var ConfigFile = "config/config.txt"
type Config struct {
Username string
Password string
Port int
TelegramToken string
TelegramChat string
}
func (c *Config) Save() error {
output := fmt.Sprintf("port=%d\nusername=%s\npassword=%s", c.Port, c.Username, c.Password)
if c.TelegramToken != "" && c.TelegramChat != "" {
output += fmt.Sprintf("\ntg_token=%s\ntg_chat=%s", c.TelegramToken, c.TelegramChat)
}
f, err := os.OpenFile(ConfigFile, os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return err
}
if _, err := f.Write([]byte(output)); err != nil {
return err
}
return nil
}
func (c *Config) Reload() error {
if _, err := os.Stat(ConfigFile); errors.Is(err, os.ErrNotExist) {
err := c.Save()
if err != nil {
return err
}
return nil
}
file, err := os.Open(ConfigFile)
if err != nil {
return err
}
defer file.Close()
scanner := bufio.NewScanner(file)
for scanner.Scan() {
entry := strings.Split(strings.Replace(scanner.Text(), " ", "", -1), "=")
if len(entry) != 2 {
continue
}
key := entry[0]
value := entry[1]
if key == "username" {
c.Username = value
} else if key == "password" {
c.Password = value
} else if key == "port" {
numVal, err := strconv.Atoi(value)
if err == nil {
c.Port = numVal
}
} else if key == "tg_token" {
c.TelegramToken = value
} else if key == "tg_chat" {
c.TelegramChat = value
}
}
if err := scanner.Err(); err != nil {
return err
}
return nil
}
func ConfigInit() Config {
cfg := Config{Port: 7101, Username: "admin", Password: "admin"} // Default values are declared here, I guess
err := cfg.Reload()
if err != nil {
log.Fatal(err)
}
return cfg
}