68 lines
1.4 KiB
Go
68 lines
1.4 KiB
Go
package config
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import (
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"errors"
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"fmt"
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"net"
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"net/url"
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)
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const (
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// DefaultHost is the default host to listen on.
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DefaultHost = "localhost"
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// DefaultPort is the default port to listen on.
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DefaultPort = "8080"
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// DefaultURNPath is the default file path to the URN alias file.
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DefaultURNPath = "urns.yml"
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// DefaultFingerPath is the default file path to the webfinger definition file.
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DefaultFingerPath = "fingers.yml"
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)
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// ErrInvalidConfig is returned when the config is invalid.
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var ErrInvalidConfig = errors.New("invalid config")
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type Config struct {
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Debug bool
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Host string
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Port string
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URNPath string
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FingerPath string
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}
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func NewConfig() *Config {
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return &Config{
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Host: DefaultHost,
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Port: DefaultPort,
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URNPath: DefaultURNPath,
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FingerPath: DefaultFingerPath,
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}
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}
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func (c *Config) GetAddr() string {
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return net.JoinHostPort(c.Host, c.Port)
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}
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func (c *Config) Validate() error {
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if c.Host == "" {
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return fmt.Errorf("%w: host is empty", ErrInvalidConfig)
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}
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if c.Port == "" {
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return fmt.Errorf("%w: port is empty", ErrInvalidConfig)
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}
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if _, err := url.Parse(c.GetAddr()); err != nil {
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return fmt.Errorf("%w: %w", ErrInvalidConfig, err)
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}
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if c.URNPath == "" {
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return fmt.Errorf("%w: urn path is empty", ErrInvalidConfig)
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}
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if c.FingerPath == "" {
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return fmt.Errorf("%w: finger path is empty", ErrInvalidConfig)
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}
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return nil
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}
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