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package config
import (
"errors"
"fmt"
"github.com/BurntSushi/toml"
"net/url"
"os"
)
type Config struct {
Servers []struct {
Name string `toml:"name"`
Prefix string `toml:"prefix"`
Proxy string `toml:"proxy"`
} `toml:"servers"`
Debug bool `toml:"debug"`
Listen string `toml:"listen"`
Metrics struct {
Enabled bool `toml:"enabled"`
} `toml:"metrics"`
}
func (c Config) Validate() error {
if len(c.Servers) == 0 {
return errors.New("no yggdrasil server specified")
}
for _, s := range c.Servers {
if s.Prefix == "" {
return fmt.Errorf("missing prefix for yggdrasil server `%v`", s.Name)
}
_, err := url.Parse(s.Prefix)
if err != nil {
return fmt.Errorf("invalid prefix for yggdrasil server `%v`: %w", s.Name, err)
}
}
return nil
}
func Read(path string) (*Config, error) {
f, err := os.Open(path)
if err != nil {
return nil, fmt.Errorf("open: %w", err)
}
defer func() {
_ = f.Close()
}()
dec := toml.NewDecoder(f)
var c Config
_, err = dec.Decode(&c)
if err != nil {
return nil, fmt.Errorf("decode: %w", err)
}
return &c, nil
}
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