writefreely/config/config.go
Matt Baer 09f5953431 Work as a standalone server, including TLS
This supports running the server on port 443, serving secure pages, with
automatic redirects from the insecure site. It also modifies the
configuration process to better guide users through configuring for
running behind a reverse proxy or as a standalone server.

This closes T537
2018-11-21 18:26:19 -05:00

110 lines
2.1 KiB
Go

package config
import (
"gopkg.in/ini.v1"
)
const (
FileName = "config.ini"
)
type (
ServerCfg struct {
HiddenHost string `ini:"hidden_host"`
Port int `ini:"port"`
TLSCertPath string `ini:"tls_cert_path"`
TLSKeyPath string `ini:"tls_key_path"`
Dev bool `ini:"-"`
}
DatabaseCfg struct {
Type string `ini:"type"`
User string `ini:"username"`
Password string `ini:"password"`
Database string `ini:"database"`
Host string `ini:"host"`
Port int `ini:"port"`
}
AppCfg struct {
SiteName string `ini:"site_name"`
Host string `ini:"host"`
// Site appearance
Theme string `ini:"theme"`
JSDisabled bool `ini:"disable_js"`
WebFonts bool `ini:"webfonts"`
// Users
SingleUser bool `ini:"single_user"`
OpenRegistration bool `ini:"open_registration"`
MinUsernameLen int `ini:"min_username_len"`
MaxBlogs int `ini:"max_blogs"`
// Federation
Federation bool `ini:"federation"`
PublicStats bool `ini:"public_stats"`
Private bool `ini:"private"`
}
Config struct {
Server ServerCfg `ini:"server"`
Database DatabaseCfg `ini:"database"`
App AppCfg `ini:"app"`
}
)
func New() *Config {
return &Config{
Server: ServerCfg{
Port: 8080,
},
Database: DatabaseCfg{
Type: "mysql",
Host: "localhost",
Port: 3306,
},
App: AppCfg{
Host: "http://localhost:8080",
Theme: "write",
WebFonts: true,
SingleUser: true,
MinUsernameLen: 3,
MaxBlogs: 1,
Federation: true,
PublicStats: true,
},
}
}
func (cfg *Config) IsSecureStandalone() bool {
return cfg.Server.Port == 443 && cfg.Server.TLSCertPath != "" && cfg.Server.TLSKeyPath != ""
}
func Load() (*Config, error) {
cfg, err := ini.Load(FileName)
if err != nil {
return nil, err
}
// Parse INI file
uc := &Config{}
err = cfg.MapTo(uc)
if err != nil {
return nil, err
}
return uc, nil
}
func Save(uc *Config) error {
cfg := ini.Empty()
err := ini.ReflectFrom(cfg, uc)
if err != nil {
return err
}
return cfg.SaveTo(FileName)
}