53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package config
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import (
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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)
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type Config struct {
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TelnetPort int `json:"telnet_port"`
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SSHPort int `json:"ssh_port"`
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WebPort int `json:"web_port"`
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GuestbookPath string `json:"guestbook_path"`
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WebRoot string `json:"web_root"`
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WelcomeScreenPath string `json:"welcome_screen_path"`
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}
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func Load(configPath string) (*Config, error) {
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cfg := &Config{
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TelnetPort: 2323,
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SSHPort: 2222,
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WebPort: 8080,
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GuestbookPath: "guestbook.txt",
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WebRoot: "web",
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WelcomeScreenPath: "welcome.ans",
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}
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file, err := os.Open(configPath)
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if err != nil {
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return nil, fmt.Errorf("error opening config file: %v", err)
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}
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defer file.Close()
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if err := json.NewDecoder(file).Decode(cfg); err != nil {
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return nil, fmt.Errorf("error decoding config file: %v", err)
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}
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// Convert relative paths to absolute paths
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cfg.GuestbookPath = makeAbsolute(filepath.Dir(configPath), cfg.GuestbookPath)
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cfg.WebRoot = makeAbsolute(filepath.Dir(configPath), cfg.WebRoot)
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cfg.WelcomeScreenPath = makeAbsolute(filepath.Dir(configPath), cfg.WelcomeScreenPath)
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return cfg, nil
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}
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func makeAbsolute(basePath, path string) string {
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if filepath.IsAbs(path) {
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return path
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}
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return filepath.Join(basePath, path)
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}
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