Files
chat/internal/config/config.go
user 2853dc8a1f
All checks were successful
check / check (push) Successful in 2m37s
refactor: shared service layer, default IRC port, smaller functions
Wire up service.Service in HTTP handlers and delegate cleanupUser to
svc.BroadcastQuit for consistent quit/part logic across transports.
Default IRC_LISTEN_ADDR to :6667, remove unused import, fix all lint
issues (dogsled, funcorder, wrapcheck, varnamelen, nolintlint).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-25 13:39:32 -07:00

133 lines
4.0 KiB
Go

// Package config provides application configuration via environment and files.
package config
import (
"errors"
"log/slog"
"git.eeqj.de/sneak/neoirc/internal/globals"
"git.eeqj.de/sneak/neoirc/internal/logger"
"github.com/spf13/viper"
"go.uber.org/fx"
_ "github.com/joho/godotenv/autoload" // loads .env file
)
const defaultMOTD = ` _ __ ___ ___ (_)_ __ ___
| '_ \ / _ \/ _ \ | | '__/ __|
| | | | __/ (_) || | | | (__
|_| |_|\___|\___/ |_|_| \___|
Welcome to NeoIRC — IRC semantics over HTTP.
Type /help for available commands.`
// Params defines the dependencies for creating a Config.
type Params struct {
fx.In
Globals *globals.Globals
Logger *logger.Logger
}
// Config holds all application configuration values.
type Config struct {
DBURL string
Debug bool
MaintenanceMode bool
MetricsPassword string
MetricsUsername string
Port int
SentryDSN string
MessageMaxAge string
MaxMessageSize int
QueueMaxAge string
MOTD string
ServerName string
FederationKey string
SessionIdleTimeout string
HashcashBits int
OperName string
OperPassword string
LoginRateLimit float64
LoginRateBurst int
IRCListenAddr string
params *Params
log *slog.Logger
}
// New creates a new Config by reading from files and environment variables.
func New(
_ fx.Lifecycle, params Params,
) (*Config, error) {
log := params.Logger.Get()
name := params.Globals.Appname
viper.SetConfigName(name)
viper.SetConfigType("yaml")
viper.AddConfigPath("/etc/" + name)
viper.AddConfigPath("$HOME/.config/" + name)
viper.AutomaticEnv()
viper.SetDefault("DEBUG", "false")
viper.SetDefault("MAINTENANCE_MODE", "false")
viper.SetDefault("PORT", "8080")
viper.SetDefault("DBURL", "file:///var/lib/neoirc/state.db?_journal_mode=WAL")
viper.SetDefault("SENTRY_DSN", "")
viper.SetDefault("METRICS_USERNAME", "")
viper.SetDefault("METRICS_PASSWORD", "")
viper.SetDefault("MESSAGE_MAX_AGE", "720h")
viper.SetDefault("MAX_MESSAGE_SIZE", "4096")
viper.SetDefault("QUEUE_MAX_AGE", "720h")
viper.SetDefault("MOTD", defaultMOTD)
viper.SetDefault("SERVER_NAME", "")
viper.SetDefault("FEDERATION_KEY", "")
viper.SetDefault("SESSION_IDLE_TIMEOUT", "720h")
viper.SetDefault("NEOIRC_HASHCASH_BITS", "20")
viper.SetDefault("NEOIRC_OPER_NAME", "")
viper.SetDefault("NEOIRC_OPER_PASSWORD", "")
viper.SetDefault("LOGIN_RATE_LIMIT", "1")
viper.SetDefault("LOGIN_RATE_BURST", "5")
viper.SetDefault("IRC_LISTEN_ADDR", ":6667")
err := viper.ReadInConfig()
if err != nil {
var notFound viper.ConfigFileNotFoundError
if !errors.As(err, &notFound) {
log.Error("config file malformed", "error", err)
panic(err)
}
}
cfg := &Config{
DBURL: viper.GetString("DBURL"),
Debug: viper.GetBool("DEBUG"),
Port: viper.GetInt("PORT"),
SentryDSN: viper.GetString("SENTRY_DSN"),
MaintenanceMode: viper.GetBool("MAINTENANCE_MODE"),
MetricsUsername: viper.GetString("METRICS_USERNAME"),
MetricsPassword: viper.GetString("METRICS_PASSWORD"),
MessageMaxAge: viper.GetString("MESSAGE_MAX_AGE"),
MaxMessageSize: viper.GetInt("MAX_MESSAGE_SIZE"),
QueueMaxAge: viper.GetString("QUEUE_MAX_AGE"),
MOTD: viper.GetString("MOTD"),
ServerName: viper.GetString("SERVER_NAME"),
FederationKey: viper.GetString("FEDERATION_KEY"),
SessionIdleTimeout: viper.GetString("SESSION_IDLE_TIMEOUT"),
HashcashBits: viper.GetInt("NEOIRC_HASHCASH_BITS"),
OperName: viper.GetString("NEOIRC_OPER_NAME"),
OperPassword: viper.GetString("NEOIRC_OPER_PASSWORD"),
LoginRateLimit: viper.GetFloat64("LOGIN_RATE_LIMIT"),
LoginRateBurst: viper.GetInt("LOGIN_RATE_BURST"),
IRCListenAddr: viper.GetString("IRC_LISTEN_ADDR"),
log: log,
params: &params,
}
if cfg.Debug {
params.Logger.EnableDebugLogging()
cfg.log = params.Logger.Get()
}
return cfg, nil
}