func main() {
log.SetHandler(json.New(os.Stderr))
ctx := log.WithFields(log.Fields{
"file": "something.png",
"type": "image/png",
"user": "******",
})
for range time.Tick(time.Millisecond * 200) {
ctx.Info("upload")
ctx.Info("upload complete")
ctx.Warn("upload retry")
ctx.WithError(errors.New("unauthorized")).Error("upload failed")
}
}
func (a *app) Run(logger service.Logger) {
var logFilePath string
usr, err := user.Current()
if err == nil {
logFilePath = filepath.Join(usr.HomeDir, ".config/go-psexec/server-hidden.log")
} else {
logFilePath = "server-hidden.log"
}
rollingFile := &lumberjack.Logger{
Filename: logFilePath,
MaxSize: 20, // megabytes
MaxBackups: 20,
MaxAge: 28, //days
}
apex.SetLevel(apex.DebugLevel) //Global level
apex.SetHandler(json.New(rollingFile))
tmpLogger := &defaultLogger{
logger,
apex.WithField("exe", filepath.Base(os.Args[0])),
}
a.logger = tmpLogger
defer func() {
if r := recover(); r != nil {
a.logger.Errorf("Panic recovery in service RUN function: %T %+v", r, r)
}
}()
a.logger.Infof("Running server version %s", TempVersion)
a.gracefulTimeout = 30 * time.Second //Because a command could be busy executing
pvtKey, err := shared.ReadPemKey(*serverPemFlag)
if err != nil {
logger.Errorf("Cannot read server pem file, error: %s. Exiting server.", err.Error())
return
}
a.privateKey = pvtKey
checksumsSvc := checksums.New()
handlerServices := &HandlerServices{
FilePathSummaries: filepath_summary.New(checksumsSvc),
}
a.h = &handler{logger, a.privateKey, handlerServices}
allowedKeys, err := shared.LoadAllowedPublicKeysFile(*allowedPublicKeysFileFlag)
if err != nil {
logger.Errorf("Cannot read allowed public keys, error: %s. Exiting server.", err.Error())
return
}
if len(allowedKeys) == 0 {
logger.Errorf("Allowed public key file '%s' was read but contains no keys. Exiting server.", *allowedPublicKeysFileFlag)
return
}
a.setAllowedPublicKeys(allowedKeys)
watcher, err := shared.StartWatcher(*allowedPublicKeysFileFlag, a)
if err != nil {
} else {
a.watcherPublicKeys = watcher
}
e := echo.New()
if a.debugMode {
e.SetDebug(true)
}
e.Use(middleware.Recover())
if a.accessLogger {
loggerCfg := middleware.DefaultLoggerConfig
loggerCfg.Output = tmpLogger
e.Use(middleware.LoggerWithConfig(loggerCfg))
}
t := &htmlTemplateRenderer{}
e.SetRenderer(t)
// Unrestricted group
e.POST("/token", a.h.handleGenerateTokenFunc)
e.GET("/webui", a.h.handleWebUIFunc)
// Restricted group
r := e.Group("/auth")
r.Use(GetClientPubkey())
r.GET("/ping", a.h.handlePingFunc)
r.GET("/version", a.h.handleVersionFunc)
r.POST("/stream", a.h.handleStreamFunc)
r.POST("/start", a.h.handleStartFunc)
r.POST("/upload-tar", a.h.handleUploadTarFunc)
r.GET("/download-tar", a.h.handleDownloadTarFunc)
r.POST("/delete", a.h.handleDeleteFunc)
r.POST("/move", a.h.handleMoveFunc)
r.POST("/copy", a.h.handleCopyFunc)
r.POST("/symlink", a.h.handleSymlinkFunc)
r.GET("/stats", a.h.handleStatsFunc)
r.GET("/path-summary", a.h.handlePathSummaryFunc)
r.GET("/get-temp-dir", a.h.handleGetTempDirFunc)
r.GET("/get-os-type", a.h.handleGetOsTypeFunc)
a.logger.Infof("Now serving on '%s'", *addressFlag)
server := standard.New(*addressFlag)
server.SetHandler(e)
server.SetLogger(e.Logger())
if e.Debug() {
e.Logger().Debug("running in debug mode")
}
a.srv = &graceful.Server{
Timeout: a.gracefulTimeout,
Server: server.Server,
}
a.registerInterruptSignal()
err = a.srv.ListenAndServe()
if err != nil {
if !strings.Contains(err.Error(), "closed network connection") {
logger.Errorf("Unable to ListenAndServe, error: %s", err.Error())
time.Sleep(time.Second) //Sleep a second to give log time to write out
}
}
}
if !viper.GetBool("no-cli-logs") {
logHandlers = append(logHandlers, levelHandler.New(cliHandler.New(os.Stdout), logLevel))
}
if logFileLocation := viper.GetString("log-file"); logFileLocation != "" {
absLogFileLocation, err := filepath.Abs(logFileLocation)
if err != nil {
panic(err)
}
logFile, err = os.OpenFile(absLogFileLocation, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
if err != nil {
panic(err)
}
if err == nil {
logHandlers = append(logHandlers, levelHandler.New(jsonHandler.New(logFile), logLevel))
}
}
if esServer := viper.GetString("elasticsearch"); esServer != "" {
esClient := elastic.New(esServer)
esClient.HTTPClient = &http.Client{
Timeout: 5 * time.Second,
}
logHandlers = append(logHandlers, levelHandler.New(esHandler.New(&esHandler.Config{
Client: esClient,
Prefix: cmd.Name(),
BufferSize: 10,
}), logLevel))
}