"flag"
"fmt"
"github.com/jhalter/mobius/hotline"
- "go.uber.org/zap"
- "go.uber.org/zap/zapcore"
+ "gopkg.in/natefinch/lumberjack.v2"
"io"
"log"
- "math/rand"
+ "log/slog"
"net/http"
"os"
+ "path/filepath"
"runtime"
- "strings"
- "time"
)
//go:embed mobius/config
var cfgTemplate embed.FS
-const (
- defaultPort = 5500
+const defaultPort = 5500
+
+var logLevels = map[string]slog.Level{
+ "debug": slog.LevelDebug,
+ "info": slog.LevelInfo,
+ "error": slog.LevelError,
+}
+
+var (
+ version = "dev"
+ commit = "none"
+ date = "unknown"
)
func main() {
- rand.Seed(time.Now().UnixNano())
-
ctx, cancel := context.WithCancel(context.Background())
// TODO: implement graceful shutdown by closing context
// }
// }()
- basePort := flag.Int("bind", defaultPort, "Bind address and port")
+ netInterface := flag.String("interface", "", "IP addr of interface to listen on. Defaults to all interfaces.")
+ basePort := flag.Int("bind", defaultPort, "Base Hotline server port. File transfer port is base port + 1.")
statsPort := flag.String("stats-port", "", "Enable stats HTTP endpoint on address and port")
configDir := flag.String("config", defaultConfigPath(), "Path to config root")
- version := flag.Bool("version", false, "print version and exit")
+ printVersion := flag.Bool("version", false, "print version and exit")
logLevel := flag.String("log-level", "info", "Log level")
+ logFile := flag.String("log-file", "", "Path to log file")
+
init := flag.Bool("init", false, "Populate the config dir with default configuration")
flag.Parse()
- if *version {
- fmt.Printf("v%s\n", hotline.VERSION)
+ if *printVersion {
+ fmt.Printf("mobius-hotline-server %s, commit %s, built at %s", version, commit, date)
os.Exit(0)
}
- zapLvl, ok := zapLogLevel[*logLevel]
- if !ok {
- fmt.Printf("Invalid log level %s. Must be debug, info, warn, or error.\n", *logLevel)
- os.Exit(0)
- }
-
- cores := []zapcore.Core{newStdoutCore(zapLvl)}
- l := zap.New(zapcore.NewTee(cores...))
- defer func() { _ = l.Sync() }()
- logger := l.Sugar()
-
- if !(strings.HasSuffix(*configDir, "/") || strings.HasSuffix(*configDir, "\\")) {
- *configDir = *configDir + "/"
- }
+ slogger := slog.New(
+ slog.NewTextHandler(
+ io.MultiWriter(os.Stdout, &lumberjack.Logger{
+ Filename: *logFile,
+ MaxSize: 100, // MB
+ MaxBackups: 3,
+ MaxAge: 365, // days
+ }),
+ &slog.HandlerOptions{Level: logLevels[*logLevel]},
+ ),
+ )
if *init {
- if _, err := os.Stat(*configDir + "/config.yaml"); os.IsNotExist(err) {
+ if _, err := os.Stat(filepath.Join(*configDir, "/config.yaml")); os.IsNotExist(err) {
if err := os.MkdirAll(*configDir, 0750); err != nil {
- logger.Fatal(err)
+ slogger.Error(fmt.Sprintf("error creating config dir: %s", err))
+ os.Exit(1)
}
if err := copyDir("mobius/config", *configDir); err != nil {
- logger.Fatal(err)
+ slogger.Error(fmt.Sprintf("error copying config dir: %s", err))
+ os.Exit(1)
}
- logger.Infow("Config dir initialized at " + *configDir)
-
+ slogger.Info("Config dir initialized at " + *configDir)
} else {
- logger.Infow("Existing config dir found. Skipping initialization.")
+ slogger.Info("Existing config dir found. Skipping initialization.")
}
}
if _, err := os.Stat(*configDir); os.IsNotExist(err) {
- logger.Fatalw("Configuration directory not found", "path", configDir)
+ slogger.Error(fmt.Sprintf("Configuration directory not found. Correct the path or re-run with -init to generate initial config."))
+ os.Exit(1)
}
- srv, err := hotline.NewServer(*configDir, *basePort, logger, &hotline.OSFileStore{})
+ srv, err := hotline.NewServer(*configDir, *netInterface, *basePort, slogger, &hotline.OSFileStore{})
if err != nil {
- logger.Fatal(err)
+ slogger.Error(fmt.Sprintf("Error starting server: %s", err))
+ os.Exit(1)
}
sh := statHandler{hlServer: srv}
}(srv)
}
+ slogger.Info("Hotline server started",
+ "version", version,
+ "API port", fmt.Sprintf("%s:%v", *netInterface, *basePort),
+ "Transfer port", fmt.Sprintf("%s:%v", *netInterface, *basePort+1),
+ )
+
// Serve Hotline requests until program exit
- logger.Fatal(srv.ListenAndServe(ctx, cancel))
+ log.Fatal(srv.ListenAndServe(ctx, cancel))
}
type statHandler struct {
}
func (sh *statHandler) RenderStats(w http.ResponseWriter, _ *http.Request) {
- u, err := json.Marshal(sh.hlServer.Stats)
+ u, err := json.Marshal(sh.hlServer.CurrentStats())
if err != nil {
panic(err)
}
_, _ = io.WriteString(w, string(u))
}
-func newStdoutCore(level zapcore.Level) zapcore.Core {
- encoderCfg := zap.NewProductionEncoderConfig()
- encoderCfg.TimeKey = "timestamp"
- encoderCfg.EncodeTime = zapcore.ISO8601TimeEncoder
-
- return zapcore.NewCore(
- zapcore.NewConsoleEncoder(encoderCfg),
- zapcore.Lock(os.Stdout),
- level,
- )
-}
-
-var zapLogLevel = map[string]zapcore.Level{
- "debug": zap.DebugLevel,
- "info": zap.InfoLevel,
- "warn": zap.WarnLevel,
- "error": zap.ErrorLevel,
-}
-
func defaultConfigPath() (cfgPath string) {
switch runtime.GOOS {
case "windows":
case "linux":
cfgPath = "/usr/local/var/mobius/config/"
default:
- fmt.Printf("unsupported OS")
+ cfgPath = "./config/"
}
return cfgPath
}
for _, dirEntry := range entries {
if dirEntry.IsDir() {
- if err := os.MkdirAll(dst+"/"+dirEntry.Name(), 0777); err != nil {
+ if err := os.MkdirAll(filepath.Join(dst, dirEntry.Name()), 0777); err != nil {
panic(err)
}
- subdirEntries, _ := cfgTemplate.ReadDir(src + "/" + dirEntry.Name())
+ subdirEntries, _ := cfgTemplate.ReadDir(filepath.Join(src, dirEntry.Name()))
for _, subDirEntry := range subdirEntries {
- f, err := os.Create(dst + "/" + dirEntry.Name() + "/" + subDirEntry.Name())
+ f, err := os.Create(filepath.Join(dst, dirEntry.Name(), subDirEntry.Name()))
if err != nil {
return err
}
- srcFile, err := cfgTemplate.Open(src + "/" + dirEntry.Name() + "/" + subDirEntry.Name())
+ srcFile, err := cfgTemplate.Open(filepath.Join(src, dirEntry.Name(), subDirEntry.Name()))
if err != nil {
return err
}
f.Close()
}
} else {
- f, err := os.Create(dst + "/" + dirEntry.Name())
+ f, err := os.Create(filepath.Join(dst, dirEntry.Name()))
if err != nil {
return err
}
- srcFile, err := cfgTemplate.Open(src + "/" + dirEntry.Name())
+ srcFile, err := cfgTemplate.Open(filepath.Join(src, dirEntry.Name()))
if err != nil {
return err
}
}
f.Close()
}
-
}
return nil
git.r.bdr.sh / rbdr / mobius / blobdiff