nginx-ui/settings/settings.go

package settings

import (
	"log"
	"strings"
	"time"

	"github.com/0xJacky/Nginx-UI/internal/helper"
	"github.com/caarlos0/env/v11"
	"github.com/elliotchance/orderedmap/v3"
	"github.com/spf13/cast"
	"github.com/uozi-tech/cosy/settings"
)

var (
	buildTime    string
	LastModified string
	EnvPrefix    = "NGINX_UI_"
)

var sections = orderedmap.NewOrderedMap[string, any]()

var envPrefixMap = map[string]interface{}{
	// Cosy
	"APP":    settings.AppSettings,
	"SERVER": settings.ServerSettings,
	// Nginx UI
	"DB":        DatabaseSettings,
	"AUTH":      AuthSettings,
	"CASDOOR":   CasdoorSettings,
	"CERT":      CertSettings,
	"CLUSTER":   ClusterSettings,
	"CRYPTO":    CryptoSettings,
	"HTTP":      HTTPSettings,
	"LOGROTATE": LogrotateSettings,
	"NGINX":     NginxSettings,
	"NODE":      NodeSettings,
	"OPENAI":    OpenAISettings,
	"TERMINAL":  TerminalSettings,
	"WEBAUTHN":  WebAuthnSettings,
}

func init() {
	t := time.Unix(cast.ToInt64(buildTime), 0)
	LastModified = strings.ReplaceAll(t.Format(time.RFC1123), "UTC", "GMT")

	sections.Set("database", DatabaseSettings)
	sections.Set("auth", AuthSettings)
	sections.Set("casdoor", CasdoorSettings)
	sections.Set("cert", CertSettings)
	sections.Set("cluster", ClusterSettings)
	sections.Set("crypto", CryptoSettings)
	sections.Set("http", HTTPSettings)
	sections.Set("logrotate", LogrotateSettings)
	sections.Set("nginx", NginxSettings)
	sections.Set("node", NodeSettings)
	sections.Set("openai", OpenAISettings)
	sections.Set("terminal", TerminalSettings)
	sections.Set("webauthn", WebAuthnSettings)

	for k, v := range sections.AllFromFront() {
		settings.Register(k, v)
	}
	settings.WithoutRedis()
	settings.WithoutSonyflake()
}

func Init(confPath string) {
	migrate(confPath)

	settings.Init(confPath)

	// Set Default Port
	if settings.ServerSettings.Port == 0 {
		settings.ServerSettings.Port = 9000
	}

	for prefix, ptr := range envPrefixMap {
		parseEnv(ptr, prefix+"_")
	}

	// if in official docker, set the restart cmd of nginx to "nginx -s stop",
	// then the supervisor of s6-overlay will start the nginx again.
	if helper.InNginxUIOfficialDocker() {
		NginxSettings.RestartCmd = "nginx -s stop"
	}

	if AuthSettings.BanThresholdMinutes <= 0 {
		AuthSettings.BanThresholdMinutes = 10
	}

	if AuthSettings.MaxAttempts <= 0 {
		AuthSettings.MaxAttempts = 10
	}
}

func Save() (err error) {
	// fix unable to save empty slice
	if len(CertSettings.RecursiveNameservers) == 0 {
		settings.Conf.Section("cert").Key("RecursiveNameservers").SetValue("")
	}

	err = settings.Save()
	if err != nil {
		return
	}
	return
}

func parseEnv(ptr interface{}, prefix string) {
	err := env.ParseWithOptions(ptr, env.Options{
		Prefix:                EnvPrefix + prefix,
		UseFieldNameByDefault: true,
	})

	if err != nil {
		log.Fatalf("settings.parseEnv: %v\n", err)
	}
}