foodoles/config/config.go

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2019-11-27 12:09:15 +01:00
package config
import (
"io"
ini "gopkg.in/ini.v1"
)
// Config is the config
type Config struct {
HTTP HTTPConfig
LDAP LDAPConfig
}
// HTTPConfig is the http config
type HTTPConfig struct {
Address string
}
// LDAPConfig is the ldap config
type LDAPConfig struct {
Base string
Host string
Port int
BindDN string
BindPassword string
UserFilter string
Attributes []string
}
// NewFromFile retrieves the configuration from the given file
func NewFromFile(filepath string) (*Config, error) {
config := NewDefault()
cfg, err := ini.Load(filepath)
if err != nil {
return nil, err
}
if err := cfg.MapTo(config); err != nil {
return nil, err
}
return config, nil
}
// NewDefault set a default config
func NewDefault() *Config {
return &Config{
HTTP: HTTPConfig{
Address: ":3001",
},
LDAP: LDAPConfig{
Base: "dc=example,dc=com",
Host: "ldap.example.com",
Port: 389,
BindDN: "uid=readonlysuer,ou=People,dc=example,dc=com",
BindPassword: "readonlypassword",
UserFilter: "(uid=%s)",
Attributes: []string{"givenName", "sn", "mail", "uid"},
},
}
}
// Dump return the config dump
func Dump(config *Config, w io.Writer) error {
cfg := ini.Empty()
if err := cfg.ReflectFrom(config); err != nil {
return err
}
if _, err := cfg.WriteTo(w); err != nil {
return err
}
return nil
}