main.go

   1 //
   2 // Armadillo File Manager
   3 // Copyright (c) 2010-2012, Robert Sesek <http://www.bluestatic.org>
   4 //
   5 // This program is free software: you can redistribute it and/or modify it under
   6 // the terms of the GNU General Public License as published by the Free Software
   7 // Foundation, either version 3 of the License, or any later version.
   8 //
   9
  10 package main
  11
  12 import (
  13         "./config"
  14         "./server"
  15         "flag"
  16         "fmt"
  17         "os"
  18         "strings"
  19 )
  20
  21 func main() {
  22         // Set up the basic flags.
  23         var configPath *string = flag.String("config", "~/.armadillo", "Path to the configuration file")
  24         var jailRoot *string = flag.String("jail", "", "Restrict file operations to this directory root")
  25         var port *int = flag.Int("port", 0, "Port to run the server on")
  26         flag.Parse()
  27
  28         // Load the configuration file, if it is present.
  29         var configuration = new(config.Configuration)
  30         fmt.Printf("Reading configuration from %v\n", *configPath)
  31         if len(*configPath) > 0 {
  32                 *configPath = strings.Replace(*configPath, "~", "$HOME", 1)
  33                 *configPath = os.ExpandEnv(*configPath)
  34                 error := config.ReadFromFile(*configPath, configuration)
  35                 if error != nil {
  36                         fmt.Printf("Error while reading configuration: %v\n", error)
  37                 }
  38         }
  39
  40         // Override configuration values with command line arguments.
  41         if *jailRoot != "" {
  42                 configuration.JailRoot = *jailRoot
  43         }
  44         if *port != 0 {
  45                 configuration.Port = *port
  46         }
  47
  48         if configuration.Port == 0 {
  49                 fmt.Printf("Failed to start server (invalid port)\n")
  50                 os.Exit(1)
  51         }
  52
  53         // Run the server.
  54         fmt.Printf("Starting Armadillo on port %d with root:\n  %v\n",
  55                 configuration.Port, configuration.JailRoot)
  56         server.SetConfig(configuration)
  57         server.RunBackEnd()
  58 }