func (h *handler) handleDownloadTarFunc(c echo.Context) error {
pathToSend := c.QueryParam("path")
fileFilter := c.QueryParam("file-filter")
if strings.TrimSpace(pathToSend) == "" {
return fmt.Errorf("Request does not contain query 'path' value")
}
var tarProvider tar_io.TarProvider
if isDir, err := path_utils.DirectoryExists(pathToSend); err != nil {
return fmt.Errorf("Unable to determine if path '%s' is a directory, error: %s", pathToSend, err.Error())
} else if isDir {
tarProvider = tar_io.Factories.TarProvider.Dir(pathToSend, fileFilter)
h.logger.Infof("Now starting to send dir '%s'", pathToSend)
} else if isFile, err := path_utils.FileExists(pathToSend); err != nil {
return fmt.Errorf("Unable to determine if path '%s' is a file, error: %s", pathToSend, err.Error())
} else if isFile {
tarProvider = tar_io.Factories.TarProvider.File(pathToSend)
h.logger.Infof("Now starting to send file '%s'", pathToSend)
} else {
return fmt.Errorf("Path '%s' is not an existing file or directory", pathToSend)
}
handler := &sendTarHandler{writer: c.Response()}
err := tar_io.UploadProvider(tarProvider, handler)
if err != nil {
return fmt.Errorf("Unable to send file, error: %s", err.Error())
}
return nil
}
func assertFileExistance(actual interface{}, expected ...interface{}) string {
if fail := need(1, expected); fail != success {
return fail
}
filePath, filePathIsString := actual.(string)
mustExist, mustExistIsBool := expected[0].(bool)
if !filePathIsString {
return fmt.Sprintf(shouldBeString, reflect.TypeOf(actual))
}
if !mustExistIsBool {
return fmt.Sprintf(shouldBeBool, reflect.TypeOf(expected[0]))
}
if fileExist, err := path_utils.FileExists(filePath); err != nil {
return err.Error()
} else if fileExist != mustExist {
if mustExist {
return fmt.Sprintf(shouldHaveBeenTrue, fileExist)
} else {
return fmt.Sprintf(shouldHaveBeenFalse, fileExist)
}
}
return success
}
func (h *handler) handleStartFunc(c echo.Context) error {
req := c.Request()
resp := c.Response()
dto := &dtos.ExecDto{}
err := h.getDto(c, dto)
if err != nil {
return err
}
if exeExists, err := path_utils.FileExists(dto.Exe); err != nil {
return fmt.Errorf("Unable to check if Exe path '%s' exists, error: %s", dto.Exe, err.Error())
} else if !exeExists {
return c.String(http.StatusBadRequest, fmt.Sprintf("Exe path '%s' does not exist. Please specify the full Exe path to run.", dto.Exe))
}
ip := getIPFromRequest(req)
hostNames, err := getHostNamesFromIP(ip)
if err != nil {
h.logger.Warningf("Unable to find hostname(s) for IP '%s', error: %s", ip, err.Error())
}
h.logger.Infof(
"Starting command (remote ip %s, hostnames = %+v), exe = '%s', args = '%#v' (working dir '%s')",
ip, hostNames, dto.Exe, dto.Args, dto.WorkingDir)
executor, err := execstreamer.NewExecutorFromName(dto.Executor)
if err != nil {
return err
}
cmd := executor.GetCommand(dto.Exe, dto.Args...)
cmd.Dir = dto.WorkingDir
err = cmd.Start()
if err != nil {
return err
}
resp.Header().Set(shared.PROCESS_ID_HTTP_HEADER_NAME, fmt.Sprintf("%d", cmd.Process.Pid))
return c.String(200, "The command was successfully started. Pid in header: "+shared.PROCESS_ID_HTTP_HEADER_NAME)
}