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package gopkgserver
import (
"context"
_ "embed"
"fmt"
"io/fs"
"strconv"
"log/slog"
"net/http"
"os"
"github.com/pelletier/go-toml/v2"
"go.sudomsg.com/gopkgserver/repo"
httpServer "go.sudomsg.com/kit/http"
"go.sudomsg.com/kit/logging"
logHandler "go.sudomsg.com/kit/logging/http"
"go.sudomsg.com/kit/runner"
)
type ServerConfig struct {
Network httpServer.NetType `toml:"network"`
Address string `toml:"address"`
Mode string `toml:"mode"`
}
func RawServerConfig(rawCfg []ServerConfig) ([]httpServer.ServerConfig, error) {
cfg := make([]httpServer.ServerConfig, 0, len(rawCfg))
for _, srv := range rawCfg {
var mode uint64
if srv.Mode != "" {
var err error
mode, err = strconv.ParseUint(srv.Mode, 8, 32)
if err != nil {
return nil, fmt.Errorf("failed to convert mode %s: %w", srv.Mode, err)
}
}
cfg = append(cfg, httpServer.ServerConfig{
Network: srv.Network,
Address: srv.Address,
Mode: fs.FileMode(mode),
})
}
return cfg, nil
}
type Config struct {
Server []ServerConfig `toml:"server"`
Logging logging.LogConfig `toml:"logging"`
Repos map[string]repo.Repo `toml:"repo"`
}
func Run(ctx context.Context, fs *runner.CommandSet, args []string) error {
var cfgFile string
fs.StringVar(&cfgFile, "config", "config.toml", "Path to config file")
if err := fs.Parse(args); err != nil{
return err
}
cfg, err := LoadConfig(cfgFile)
if err != nil {
return err
}
if err := logging.Setup(cfg.Logging); err != nil {
return err
}
ctx = logging.WithLogger(ctx, slog.Default())
h, err := repo.New(cfg.Repos)
if err != nil {
return fmt.Errorf(": %v", err)
}
mux := http.NewServeMux()
mux.Handle("GET /robots.txt", Robot())
mux.Handle("GET /", h)
handler := logHandler.New(mux)
srvCfg, err := RawServerConfig(cfg.Server)
if err != nil {
return err
}
lns, err := httpServer.OpenListeners(ctx, srvCfg)
if err != nil {
return err
}
defer lns.CloseAll()
return httpServer.RunHTTPServers(ctx, lns, handler)
}
func LoadConfig(cfgFile string) (Config, error) {
data, err := os.ReadFile(cfgFile)
if err != nil {
return Config{}, fmt.Errorf("read config: %w", err)
}
var cfg Config
if err := toml.Unmarshal(data, &cfg); err != nil {
return Config{}, fmt.Errorf("parse config: %w", err)
}
return cfg, nil
}
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