2024-03-17 17:12:41 +03:00
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package main
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import (
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"bufio"
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"errors"
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"log"
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"os"
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"strconv"
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"strings"
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)
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type Config struct {
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Username string
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Password string
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Port int
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}
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func LoadConfig() (Config, error) {
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filename := "config/config.txt"
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if _, err := os.Stat(filename); errors.Is(err, os.ErrNotExist) {
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2024-03-17 18:11:20 +03:00
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log.Fatal(err)
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2024-03-17 17:12:41 +03:00
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return Config{}, err
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}
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cfg := Config{Port: 7101}
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file, err := os.Open(filename)
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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entry := strings.Split(strings.Replace(scanner.Text(), " ", "", -1), "=")
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if len(entry) != 2 {
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continue
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}
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key := entry[0]
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value := entry[1]
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if key == "username" {
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cfg.Username = value
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} else if key == "password" {
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cfg.Password = value
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} else if key == "port" {
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numVal, err := strconv.Atoi(value)
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if err == nil {
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cfg.Port = numVal
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}
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}
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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return cfg, nil
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}
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